# Questions Asked onJanuary 25, 2011

1. ## physics

A 0.025 kg golf ball moving at 27 m/s crashes through the window of a house in 5.0 10-4 s. After the crash, the ball continues in the same direction with a speed of 10 m/s. Assuming the force exerted on the ball by the window was constant, what was the

2. ## geometry

an angle is equal to one-third its complement what is the angle?

3. ## math

what number gives the same result when multiplied by 6 as it does when 6 is added to it?

4. ## Math

An Adult male's heart pumps about 2.8 million liters of blood a year. If his heart beats 70 times a minute, how much blood does his heart pump with each beat? Show work

5. ## Calc

Use a graph to estimate the limit: lim θ->0 (sin(5θ)/θ) Note: θ is measured in radians. All angles will be in radians in this class unless otherwise specified. I tried graphing it on my calculator but the limit I got is incorrect.

6. ## physics

A 5.75 µC and a -2.61 µC charge are placed 19.8 cm apart. Where can a third charge be placed so that it experiences no net force?

7. ## Math

Q: Determine the sum of the first seven terms of a geometric series in which the first term is 11 and the seventh term is 704. ^Are there two answers, since the common ratio could be positive or negative?

8. ## Physics

A car, having a mass of 1.2 x 10^3kg rounds a curve which is banked at an angle of 18 degrees to the horizontal. The radius of the curve is 130m. Find the speed of the car if the frictional force between the tires and the road is 3.5 x 10^3N down the

9. ## Chemistry-pH

If you are given a colored substance as a sample, how would you measure the pH of a sample?

10. ## Physics

A light ray of wavelength 610 nm is incident at an angle θ on the top surface of a block of polystyrene surrounded by water. Find the maximum value of θ for which the refracted ray will undergo total internal re- ﬂection at the left vertical face of

11. ## Algebra

Find the equation of the quadratic function f whose graph is shown below. Ponts on the graph are (-3,-1)(-2,-4) f(x)=

12. ## chemistry

fluorine-18 half life of 110 min if 100mg was shipped at 8:00 am how many mg are still active at 1;30 pm same day

13. ## Math

verify: sin^3 x - cos^3 x = (sinx+cosx)(1-sinxcosx)

14. ## Chemistry

C2H2(g) + 2 H2(g)--> C2H6(g) Information about the substances involved in the reaction represented above is summarized in the following tables. Substance/ So (J/mol∙K) /∆Hºf (kJ/mol) C2H2(g) / 200.9 / 226.7 H2(g) / 130.7 / 0 C2H6(g)/ ?? / -84.7 Bond

15. ## Physics

Consider two masses m1 and m2 connected by a thin string. Assume the following values: m1 = 4.51 kg and m2 = 1.00 kg. Ignore friction and mass of the string.

16. ## math

find the slope and y-intercept of 6y=-8x-18

17. ## Calculus

Use a graph to estimate: Lim x-> 0 of sin(8x)/x when x is measured in degrees.

18. ## science

an imaginary dense star Z has 1/5 the radius of earth, but 1000 times earth's mass. How much would a masss weighing 1.0 N on earth weigh on Star z

19. ## english

Match these items. Match the items in the left column to the items in the right column...? 1. subject names actor 2. such helping verbs as to have and to be 3. have a receiver of the action named 4. presents a condition contrary to fact 5. is used when two

20. ## CHM

Assuming the density of acetic acid solution is 1.0 g/mL, determine the volume of the acetic acid solution necessary to neutralize 25.0 mL of 0.10 M NaOH. Record this calculation on your report sheet

21. ## math

each pizza has 8 slices the teachers want enough pizzas so that each student can have 2 slices if there are 22 students in eeach of the 3 fourth grade classes how many pizzas must be ordered

22. ## Physics

Three blocks rest on a frictionless, horizontal table (see figure below), with m1 = 8 kg and m3 = 20 kg. A horizontal force F = 101 N is applied to block 1, and the acceleration of all three blocks is found to be 3.5 m/s2. Find m2. What is the normal force

23. ## chemistry

At 20 degrees celsius the vapor pressure of dry ice is 56.5 atm. If 10 g of dry ice (solid CO2) is placedin in an evacuated 0.25 L chamber at a constant temperature of 20 degrees celsius, will all of the solid sublime?

24. ## Science

Abiotic factors are living factors. (wind, temperature) Biotic factors are non-living factors. (sunlight, animals) Is this right, or is it Abiotic that are nonliving?

25. ## physics

You shoot a bullet at a tasty apple high up in a tree some feet in front of you, hoping to knock it loose so you can catch it and eat it. In order to hit this apple, you should aim A. directly at it. B. above it. C. below it.

26. ## Math

There are 7 rap songs, 7 rock songs and 5 classical songs to select from. Three songs are to be chosento play at random -what is the probability that only classical songs are selected? -what is the expected number of classical songs to be selected?

27. ## math

What is the greatest amount of money you could leave for a tip if... 1.no paper money is left 2.with the coins tat are left, change cannot be ;made for a quarter or for a dollar.

28. ## chemistry

Hydrazine has the molecular formula N2H4 and is a volatile colourless liquid often used in industrial processes and as a rocket fuel. It has a single N–N bond in its structural formula. When hydrazine is heated it produces ammonia (NH3) and nitrogen (N2)

29. ## History

What problems might arise from making the runner-up in the presidential election the vice president?

30. ## physics

A cannonball is fired horizontally from a 240 {m}-high cliff toward a vertical building 720 {m} away with an initial velocity of 120 {m/s}. When the ball will hit the building? in a. 7.00 {s} b. 6.00 {s} c. less than 6.00 {s} d. more than 7.00 {s}

31. ## Logic

A recent study of 100 employees from six departments of a major corporation found 65% to be sleep deprived. The researchers concluded that the majority of corporate employees are sleep deprived. The researcher’s conclusion is suspect because it

32. ## World Geography

Which statement describes negative population growth? A) Fewer people are born than die during a given period. B) Fewer people die than are born during a given period. C) More people are born than die during a given period. D) More people die than are born

33. ## chemistry

calculate the mass in grams of .354 moles of NH3

34. ## Math

A walks 2Km south to B, she the walks 3km west to C. Find the distance and bearing from C and A

35. ## Geometry

In Triangle SUM, if SU = 10 cm and UM = 15 cm then MS must be less than how many centimeters? 10 15 20 25...... Am I right?

36. ## Physics

A 52 kg skier is at the top of a slope, as in the figure. At the initial point A, the skier is 12.4 m vertically above the final point B. The acceleration of gravity is 9.81 m/s2 .Find the difference in potential energy if the zero level is midway down the

37. ## english LAC 1

11. What kind of complement is the underlined word? Mom, give us a break, just once. (Points : 5) direct object indirect object predicate nominative predicate adjective 12. What kind of complement is the underlined word? Isn't this movie The Black

38. ## physics

person weighs 526 N on Earth. Another planet has twice the mass of Earth and Twice the radius of Earth. Find the weight on the other planet. I need help with a formula too.

39. ## geometry

1. Perform these transformations on ∆TRL and compute the perimeter of the pre-image and final image. Show your computation for finding the image vertices and for finding the perimeters. a. Rotate ∆TRL 180¢X about the origin and label the resulting

40. ## physics

you weigh 526 N on earth. Planet X has twice the mass of Earth and twice the radius of Earth. What is your weight in newtons on planet X?

41. ## chemistry

When copper(II) oxide is heated in the presence of hydrogen gas, elemental copper and water are produced. What mass of copper can be obtained if 22.8 g copper(II) oxide is used?

42. ## Chemistry

Calculate the final temperature of a mixture of 350g of ice cubes at -18 degrees C and 237 g of water at 100 degrees C

43. ## social study 9

difference between hudsons bay company and north west company (what did they do? and how they NWC and the HBC company operated?

44. ## physics

a car is approaching a traffic light at 25m/s when it turns red. The driver takes 1 second to react and put his foot on the brake pedal, after which the car decelerates at 2m/s^2. find the distance needed for the car to come to stop after the light turns

45. ## physics

A student standing on the ground throws a ball straight up. The ball leaves the student's hand with a speed of 14.0 when the hand is 2.30 above the ground.How long is the ball in the air before it hits the ground? (The student moves her hand out of the

46. ## physics

A baseball is pitched at 40 m/s. The batter hits the ball directly back at the pitcher at 50 m/s. What is the magnitude of the acceleration of the ball if it was in contact with the bat for 1/30s. Answer says 2700m/s^2

47. ## writting

In Stephen Kings essay "Why We Crave Horror" what are some hasty generalizations, facalies, and use of logos?

48. ## physics

specific gravity: Suppose the hydrometer has a cylindrical stem of cross-sectional area 0.400 cm2. The total volume of the bulb and stem is 8.8 cm3 and the mass of the hydrometer is 4.8 gm. (c) What is the lowest specific gravity that can be measured with

49. ## Physics 30

It takes a plane flying at 150 km/h 3.0 minutes to circle around a cloud at an altitude of 3000m. What is the diameter of the cloud?

50. ## physics

a girl throws a ball vertically upwards at 5m/s from the roof of a building 20m high how long will it take the ball to reach the ground? and what will its speed be when it strikes the ground

51. ## Algebra

Remember that the perimeter of a rectangle can be found with the formula . Write an inequality that will give the possible lengths and widths of his rectangular garden so that the perimeter of the garden will not be more than 60. Use x for the length of

52. ## algebra

A farm raises a total of 220 chickens and pigs. The number of legs of the stock in the farm totals 520. how many chickens and pigs are there on the farm. using systems of equations to solve

53. ## calculus

How do I find the area bounded by the curve y = x^1/2 + 2, the x-axis, and the lines x = 1 and x = 4

54. ## Vapor pressure of liquids

benzaldehyde has a normal boiling point of 179 C and a critical point at 422C and 45.9 atm. estimate its vapor pressure at 139C.

55. ## maths

Suppose that y is directly proportional to x. If y = 10 when x = −5, what is the value of y when x = 30?

56. ## physics

A person throws a rock straight up into the air. At the moment it leaves the person's hand it is going 88 mph. When the rock reaches its peak, how fast is it going and what is the magnitude and direction of its acceleration? Ignore air drag.

57. ## physics

Suppose a radar gun on first base catches a baseball 30 feet away from the pitcher and registers 50 feet per second. How fast is the ball really traveling?

58. ## physics

It takes a plane flying at 150 km/h, 3.0 minutes to fly around a cloud at an altitude of 3000m. What is the diameter of the cloud

59. ## biology

Suppose you have monohybrid snapdragons in your garden and you find that they produce red seeds to white seeds in the ratio of 3:1. If the alleles are designated R (red seeds) and r (white seeds), what are the probable phenotypes of the parents (P1)? a all

60. ## physics

a girl of mass 40 kg is skating at a constant speed of 1 m/s. supposed she doubles her speed, what will be the change in her kinetic energy?

61. ## math

It takes Nancy 15 minutes to walk a mile. How many miles can she walk in one and a half hours?

62. ## physics

A tennis player places a 54 kg ball machine on a frictionless surface. The machine fires a 0.057 kg tennis ball horizontally with a velocity of 38 m/s toward the north. What is the final velocity of the machine? m/s to the south

63. ## Math

Alex has 7 dimes and 3 nickels.What fraction of the coins are dimes?

64. ## Psychology

Patty goes to a pizza buffet, afterwards she comes down with a horrible rash. She visits her doctor who assures her that the rash resulted from overexposure to the sun on the beach that day. After that experience at the buffet, Patty decides never again to

65. ## Physics

A skier is gliding along at 2.62 m/s on horizontal, frictionless snow. He suddenly starts down a 16.9° incline. His speed at the bottom is 18.4 m/s. What is the length of the incline?

66. ## english LAC 1

28. Which of the following sentences contains a shift in tense? (Points : 5) Reading biographies helps you understand how the world works. Once he had finished the book, he will write the report. Sure, it is easy to dye clothes if you know how. The sky was

A 43.3 kg boy and a 60.0 kg girl are on the surface of a frozen lake, 10.5 m apart. Using a rope, the boy exerts a horizontal 5.90 N force on the girl, pulling her toward him. Calculate the magnitude of the boy's acceleration.

68. ## physics

The electric potential energy stored in the capacitor of a defibrillator is 83 J, and the capacitance is 124 µF. What is the potential difference that exists across the capacitor plates? _____________ V

69. ## Physics

A 79.4 kg bobsled is pushed along a horizontal surface by two athletes. After the bobsled is pushed a distance of 7.1 starting from rest, its speed is 4.7 m/s. Find the magnitude of the net force on the bobsled. Answer in units of N.

70. ## Women's Studies

I recently read the article Morning in America: A Letter from Feminists on the Election (2008) by the WMC and am having trouble identifying the thesis of the entire article. If anyone can help simplify the content that would help greatly. Thanks

71. ## physics

A rock dropped from a small bridge encounters no air resistance and hits the pond below 1.0 s later. If it had been thrown horizontally with a speed of 10 m/s, then it would have hit the water A. more than 1.0 {s} later, since it has a greater distance to

72. ## Chemistry

Potency of HCl(l) is 35% (w/w) and density 1.19 g/cm3. Calculate the molarity of the Acid? [Molecular Weight of HCl is 36.5].

73. ## Chem

A 1.00-mole sample of ammonia at 13.0 bar and 20°C in a cylinder fitted with a movable piston expands against a constant external pressure of 1.00 bar. At equilibrium, the pressure and volume of the gas are 1.00 bar and 22.0 L, respectively. a) calculate

74. ## Psychology

In Classical conditioning the response is typically_______, whereas in operant conditioning the response_______ the environment. A. Learned; has a neutral effect on B. Unconditional; is reflexive in C. Reflexive; Produce effects on D. Conditional;

76. ## physics

A constant force of 1.5 N to the right acts on a 2.5 kg mass for 0.30 s. (a) Find the final velocity of the mass if it is initially at rest. m/s to the right (b) Find the final velocity of the mass if it is initially moving along the x-axis with a velocity

77. ## chemistry

Gaseous hydrazine reacts with a gas X to form the gases nitrogen and HX by way of the following reaction: NH (g)+2X (g)=N (g)+4HX(g) The enthalpy change for Reaction 1 is −1180 kJ mol−1. Sketch or try and layout a fully labelled diagram showing how the

78. ## Physics

Hail of a diameter of 1 cm fall at a constant speed of 25 m/s. There is estimated to be 120 hailstones per cubic meter of air. Mass of each hailstone is .482g. Assuming the hail does not bounce, find the average force on a flat roof measuring 10m by 20m,

79. ## Calculus

Let h be the function defined by the equation below. h(x)= x^3-x^2+x+6 h(-8)

80. ## physics

Star Z has 1/5 the radius of Earth and 1000 times the Earth's mass. If a mass weighs 1.0 N on Earth, what does it weight on Star Z? Thank you.

81. ## English/History

The Early and Late Middle Ages both went through bad times with all the wars and dieseases. The High Middle Ages were growing agriculture, trading, and their cities were growing. It was the best era out of the Middle Ages and altered society in such good

82. ## CHEM

Are these cations, how do i know? BF3, BH3, AlCl3, FeCl3 how do i recognize a cation?

83. ## Psychology

8. Lynn is tired of the nasty remarks she receives from a female coworker. She has tried to the women, returning nasty remarks, and doing nice little things for her. Nothing as worked. Finally, Lynn decides to ignore the remarks to see if that will

84. ## chemistry

when water is combined with magnesium nitride to produce magnesium hydroxide and ammonia gas, is this reaction endothermic or exothermic and why?

85. ## English

Stressed and Unstressed Syllables. Hello, I've seen the previous threads about this, I'm doing the same exercise, but there are no convincing answers anywhere... So there are the instructions : Task 4 – Say each of the following sentences and then

86. ## early childhood literacy

If mrs green read "little pig,little pig" & the children said "let me come in" then they were using a memorization b. completion c.story retelling d. fill-in-the blank reading I chose "b" is this correct.can someone please check it

87. ## Physics

A cheetah is hunting. Its prey runs for 3.07 s at a constant velocity of +11.32 m/s. Starting from rest, what constant acceleration must the cheetah maintain in order to run the same distance as its prey runs in the same time?

88. ## Language Art

How to write goalie in a possesive form sentence

89. ## Susan Anker

Can I see the good book and the well book?

90. ## physics

A light bulb is wired in series with a 133-Ω resistor, and they are connected across a 120-V source. The power delivered to the light bulb is 22.5 W. What are the two possible resistances of the light bulb?

91. ## english

I am writing a exploratory essay about the washington monument and I need help with the conclusion

92. ## math

I am a third grader and have a homework of sketching and labeling all possible rectangles with perimeter of 30 cm and sides whose lengths are whole numbers. I am confuse, i need help please.

93. ## Chemistry

A package of aluminum foil covers 75.0 ft^2 and weighs 12 oz. Aluminum has a density of 2.70 g/mL. What is the thickness of the foil in millimeters? (1 in = 2.54 cm, 1 oz = 28.4 g, 1 mL = 1 cm^3)

94. ## physics

two point charges have a total charge of 277 µC. When placed 2.00 m apart, the force each exerts on the other is 20.8 N and is repulsive. what are the charges on both?

95. ## Physics

A 43.3 kg boy and a 60.0 kg girl are on the surface of a frozen lake, 10.5 m apart. Using a rope, the boy exerts a horizontal 5.90 N force on the girl, pulling her toward him. Calculate the magnitude of the boy's acceleration.

96. ## calculus

please help! Find an equation of the tangent line to the curve at the point (-1, 1). y = 5x3 - 6x. y=? ...............i keep getting y=x+2 and its wrong. can someone please help?

97. ## Writing Skills Test

I just want to know what this test consist of. I'm taking Comp/220 and in the 8th week. I don't want any answers just want to know what the test consist of so I can prepare before taking.

98. ## Science

Asthenosphere can act like a viscous liquid right? Is lithosphere part of the crust, or just part of the mantle? The core is the most solid part within the earth right? P-waves can travel through all the layers, except for S-waves right? Also What really

99. ## Chemistry

Kinetic energy is calculated from the formula KE = (1/2)mv2. Suppose a mass of 14.2 kg (m = 14.2 kg) is moving with a velocity of 750. ms-1 (v = 750. meters per second). Calculate the kinetic energy of this mass in units of Joules.

100. ## math

List the ages of two people in your life, one older than you and one younger than you. It would be best if the younger person was 15 years of age or younger. Find the prime factorizations of your age and the other two persons’ ages. Show your work listed

101. ## Logic

Choose the pair of words/phrases among the choices that exhibits the same logical relationship as the words/phrases in the following pair.

102. ## Psy

Complate the following chart. The first column shows the name of a research method used in psychology.In the second column, write a brief description of that research method. In the column, provide a situation when this method could be applied. Scientific

103. ## physics

Suppose that the resistance between the walls of a biological cell is 3.00 x 10^9 Ω. (a) What is the current when the potential difference between the walls is 70 mV? ____________ A (b) If the current is composed of Na+ ions (q = +e), how many such ions

104. ## geometry

How to find the area of a KITE when the length of only one diagonal is given, with two pairs of congruent sides but with no length described

105. ## physics

Star Z has 1/5 the radius of Earth and 1000 times the Earth's mass. If a mass weighs 1.0 N on Earth, what does it weight on Star Z?

106. ## Intermediate Accounting

I am having a hard time calculating this my question is On April 1, 2011, the company paid an insurance company \$4,000 for a two-year fire insurance policy. The entire \$4,000 was debited to insurance expense. How do I calculate?

107. ## Language

The dg spelling of the sound /j/, as in budget, is found in many words. Complete the puzzle below: a) a type of homedame candy _ _ dge b) courtroom official _ _ dge c) small bushes surrounding a lawn _ _ dge d) a promise; oath _ _ _ dge e) roadway across a

108. ## spanish

write the sent correct form of haber Nosotros ? bebido agua?

109. ## Resume(English)

How many different types of resumes should u have? 3 1 4 1 resume for each unique type of job that you are applying for. would it be 1 resume for each unique type of job that you are applying for?

110. ## physics

What is the magnitude of the force a +23 µC charge exerts on a +3.5 mC charge 49 cm away?

111. ## physics

(c) A force vector with a magnitude of 44 lb that is in the third quadrant with an x component whose magnitude is 38 lb. find magnitude and angle

112. ## Math

Liana has two toy planes. The first plane is on a string that is 12 feet long. The second plane can go in a circle that has a diameter of 22 feet. Which plane can make a larger circle in the air? Explain.

113. ## Math

I am 55, my motherlaw is 70, my friend is 40. How do I figure out the LCM and the GCF. My home assignment is listed as= List the ages of two people in your life, one older than you and one younger than you. It would be best if the younger person was 15

114. ## physics

A 2.50 kg ball strikes a wall with a velocity of 10.0 m/s to the left. The ball bounces off with a velocity of 4.5 m/s to the right. If the ball is in contact with the wall for 0.10 s, what is the constant force exerted on the ball by the wall? N to the

115. ## Chemistry

72.0 ml of a 1.50 M solution is diluted to a volume of 288 mL. A 144 mL portion of that solution is diluted using 185 mL of water. What is the final concentration?

116. ## math -fractions

choose two pairs of fractions from the following list.use pictures,numbers and/or words to find two ways to show which fraction is greater and explain how you know.,1/3 and1/4, 1/2and3/4 ,5/8and7/10 ,3/2and4/3 ,9/5an7/4 ,2/3and5/6 ,1/8and2/10 3/4and4/5

117. ## English

Say each of the following sentences and then underline the unstressed syllables in each: a) Once upon a time, there was an old woman… b) In the light of the above statement, I shall abstain from voting. c) Good morning. How can I help you? d) I’m away

118. ## geometry

A ladder is propped against a wall. If the top of the ladder reaches 18 feet up the wall and the base of the ladder is 6 feet from the base of the wall, how long is the ladder?

119. ## physics

(c) A force vector with a magnitude of 44 lb that is in the third quadrant with an x component whose magnitude is 38 lb. find magnitude and angle

120. ## History

Which two are diplomatic powers of the united states president? 1. Make treaties 2. Appoint ambassadors to foreign countries 3. Call congress together for special law-making sessions 4. Make appointments to the executive branch 5.Grant pardons and

121. ## english

Students who do their homework on a regular basis have grades higher than students who don’t do homework. When students do not do their homework they fall behind in the class and eventually receive a zero on that paper, this results in dropping their

122. ## socisl studies

made out human skills produced by human not natural 10 letters is an adjetive

123. ## Chemistry

Which of the following are covalent solids: KBr Mg S(subscripted 8) B (subscripted 12) CO(subscripted 2)...carbon dioxide

124. ## biology

A gene for flower color can have multiple alleles like purple, white, or red. true or false?

125. ## Math

The shaded face of the cuboid is a square and has an area of 64 cm2. What is the volume of the cuboid that has a width of 17 cm? Can you plzz explain how you found you're answer..... -THANX♥

126. ## chemistry- themo

How many kilocalories are required to raise the temperature of 305 grams silver from 30 degrees Celsius to 70 degrees Celsius? (spec. heat of Ag =0.6g cal/g degrees Celsius)

127. ## cultural diversity

An early learning center that emphasize "product" over "process" would a. threaten most mainstream children b. be child-directed reflecting self-selection of activities and material c. ignore the principles of developmentally appropriate practices d.

128. ## grammar

find the predicate nominative or predicate adjective. The photos throughout the book look fascinating.

129. ## AP Chemistry

The answer is 50.0 torr and I got 46.0 torr but idk what I did wrong. Find the vapor pressure of a solution of 164 g of C3H8O3 and 338 mL of water at 39.8 degrees Celsius. Water's VP at 39.8 degrees celsius is 54.74 torr; it's density is 0.992 g/mL.

130. ## Finance

If depreciation is not a cash flow item, why does it affect the level of cash flows from a project in any way? Why are we interested only in incremental cash flows rather than total cash flows?

131. ## SCIENCE/BIOLOGY

How does alanine differ from glycine

132. ## Science Half Lives

I am confused about how to claculate half lives. Can you explain. ( How much of a 400 gm sample od gold is left after 10.8 days if the half life is 2.7)

133. ## tec401

Describe the social responsibilities that the business has as an organization. Include information on how these social responsibilities are addressed by technology and relate to individuals in the organization. Identify the ethical issues for the

134. ## statistics

what is the 4σ rule of thumb in statistics

135. ## Biology

Explain how negative feedback systems maintain homeostasis in non-stable environments.

136. ## physics

Two cars adjacent to each other on a highway. The first car accelerates uniformly at 3m/s2 the moment the light turns green. The second car is moving at 18m/s and is beside the first car at the instant the light changes and continues driving with a

137. ## Math

The shaded face of the cuboid is a square and has an area of 64 cm2. What is the volume of the cuboid that has a width of 17 cm? Can you plzz explain how you found you're answer..... -THANX¢¾

138. ## physics

A capacitor stores 5.25 x 10^-5 C of charge when connected to a 1.5-V battery. How much charge does the capacitor store when connected to a 7.5-V battery? _______________ C

139. ## com170

can you tell me if these are good sentences for comparatives My credit is better than my sisters is. - Comparative Tammie is more beautiful than I am. –comparative William is taller than Tammie is. -comparative

140. ## English

How does a self assessment improve the job search process? What skill benefit from good self-reflection? I got the answer for the first question but I need help with the second one plZ. Thnx^_^

141. ## english

Can someone check my homework please, I have to write several sentences describing a recent interaction with a friend or family member about personal finance or credit cards. I have to at least write five different pronouns, adverbs, and adjectives in the

142. ## Math Geometry

A right triangle has one angle that measures 16 degrees. What are the measures of the other two angles?

143. ## precal.

Jet traveling at 560 mph. At a bearing of 57. After flying 1.4 hours. How far north will the plane travel?

144. ## Chemistry

if each "hydrogen" atom has a mass of 1g and each "carbon" atom has a mass of 12g what is the ratio of the mass of 1 mole of carbon to one mole of hydrogen

145. ## science

If an object weights 40 N on the Earth, it would weigh only 10 N when its distance from the center of the earth doubles, halves, triples or quadruples??? How do I figure this?

146. ## Pre-Algebra

On a trip from Lousiana to Flordia, your family wants to travel at least 420 miles in 8 hours of driving. Write and solve an inequality to find what your average speed must be.

147. ## English

How does a self assessment improve the job search process? What tools benefit from good self-reflection? I got the answer for the first question but I need help with the second one plZ. Thnx^_^

148. ## US History

Hello! I have to do a project about a colony that became a state, and I decided to do Connecticut. There's some things I need to find out, like who were the first settlers, what special problems did they face, and who were the early leaders? Can someone

149. ## chemistry

when water is combined with magnesium nitride to produce magnesium hydroxide and ammonia gas,

150. ## Chemistry

If an Alka-Seltzer tablet has a mass of 4.953 g, and an Erlenmeyer flask containing an HCl and water solution weighs 160.351 g, what is the percent by mass of NaHCO3,in the tablet if the Erlenmeyer flask and its contents weigh 164.027 g after reaction?

151. ## Biology

What are 3 components of the regulatory control system of the body?

152. ## Physics

A cue ball travelling at 7.6 m/s strikes the eight ball. The eight ball moves away from the collision at an angle of 22 deg. on one side of the initial line of travel. The cue ball moves away at 33 deg on the other side of the initial line of travel. What

"The truth is that the reader is always right. Chances are, if something you’re reading doesn’t make sense, it’s not your fault—it’s the writer’s. And if something you write doesn’t get your point across, it’s probably not the reader’s

154. ## trig

What are the values of theta in the interval 0 less than or equal to theta is less than 360 that sastify the equation sin theta - 1/2 =0?

155. ## Economics

Please correct if I have stated the right correlation to the following relationships: a) volume of auto traffic and auto accident rate -> 0 correlation b) pesticide and crop yield -> negative correlation c) consumption and GDP -> positive correlation

156. ## physics

Star Z has 1/5 the radius of Earth and 1000 times the Earth's mass. If a mass weighs 1.0 N on Earth, what does it weight on Star Z?

157. ## public finance

A worker lives in a state that has its own income tax. The worker is in the 31 percent federal tax bracket. In addition, he is subject to a 9 percent MTR for his state income tax. Assume that mortgage interest is deductible both on his federal and state

158. ## MATH

A 5.8 g bullet leaves the muzzle of a rifle with a speed of 316 m/s. What force (assumed constant) is exerted on the bullet while it is traveling down the 0.83 m long barrel of the rifle?

159. ## chemistry

how would the graph of Pressure vs Volume look for a sample of an ideal gas that has a volume of 1 L at 0 degrees Celsius and 1 bar. How would the graph of Pressure versus volume look for sample of gas at the same conditions but at 100 degrees Celsius?

160. ## English

I'm tryna think of my thesis sentence but its taking me longer than I expected. My Research paper topic is on Teen Pregnancies and I want a Thesis that would make a good argument.........................................PLEASE HELP!!!!

161. ## language arts

there are three words to use to fill in each blank... the words are 1. automatic 2. tenant 3.volley here are the sentences: 1. OCCUPANT is to _________ as CHILDISH is to JUVENILE 2. BY HAND is to _________ as PALE is to BRIGHT 3. BARRAGE is to _________ as

162. ## Science

Consider the isothermal expansion of 4.50 mol of an ideal gas at 450 K from an initial pressure of 12.0 bar to a final pressure of 2.75 bar. Describe the process that will result in the greatest amount of work being done by the system and calculate work

163. ## Spanish 1

How would I say "He wants to eat" in Spanish. Choices Él desea comer.(I think this is the correct one) Él deseas comer. Él desea come

164. ## cultura ldiversity

people who unite to form a microculture around a physical condition 9such as the deaf community) might reject the term "disabled" in reference themselves because they a. think of their condition as primarily a cultural or linguistic difference b. equate

165. ## math

what is 164/24 as a mixed number

166. ## Spanish

¿Te gusta ir de compras? Ve a la tabla de mensajes y habla de las compras. ¿Qué te gusta comprar? ¿Te gusta ahorrar el dinero que tienes? ¿Te gusta prestar dinero a un amigo si él necesita? (talk about whether you like to go shopping or not. What do

167. ## physics

A 2.50 kg ball strikes a wall with a velocity of 10.0 m/s to the left. The ball bounces off with a velocity of 4.5 m/s to the right. If the ball is in contact with the wall for 0.10 s, what is the constant force exerted on the ball by the wall? N to the

168. ## math

how do you work out a radius and diameter don't know at all there is a circle with the number 5mm and they want me to tell them what the radius is and the diameter

169. ## biology

What physiological response helped John to survive this heart attack?

170. ## Math

I need to find k for the probability distribution: P(x)=k(x+2) for x=1,2,3 I tried subbing in the x-values, which gave me: P(1)=3k P(2)=4k P(3)=5k But I still have no idea what I need to do to find k. Guidance, please?

171. ## physics

The velocity graph of a particle moving along the x-axis is shown. The particle has zero velocity at t=0.00 s and reaches a maximum velocity, vmax, after a total elapsed time, ttotal. If the initial position of the particle is x0=7.28 m, the maximum

Should I use me or I in this sentence? My older sister is the one who got my mom and me interested in yoga. My teacher said it is my mom and I. I think it is me because you would say my sister got me interested in yoga. Thanks for your help.

173. ## math in topics

how many new are needed on campus to prevent students from waiting in long lines for academic advising. 1) understand the problem 2) devise a plan 3) carry out the plan and solve the problem 4) look back and check the answer

174. ## Resume(English)

Resume is also known as: cirriculum vitae job application cover letter none of the above Would it be job application, or none of the above?

175. ## microbiology

In a solution, the substance present in the largest amount is referred to as the solvent. Consider adding one ounce of oil to one gallon of water. Using terms, such as solute, solvent, polar, non-pola

176. ## physics

Explain the effect increasing temperature has on the following situations and what is happening at the molecular level to cause it. (a) the speed of sound in air (b) the current in a wire THANKS

177. ## cultural diversity

An early learning center that emphasizes "product" over "process would a. threaten most mainstream children bbe vhild-directed reflecting self-selection of activities & matrials c. ignore rhe principles of developmentally appropriate practices d.harmonize

178. ## Math

If line g passes through point (2, 2) and is perpendicular to the line h, then what is the equation of line g? With h passing through two points (1, 2) and (3, 6)

180. ## Calc

The total area enclosed by the graphs of y=10x^2-x^3+x y=x^2+19x Please Please help me solve this. I have done it amny times, but getting it wrong

181. ## Math Algebra

How do I find the area bounded by the curver y = x^1/2 + 2, the x-axis, and the lines x = 1 and x = 4

183. ## Algebra 2

What would be the reciprocal of -0.01 and 2.34, and how can I get them?

184. ## math

how do I write 2 tens, 2 hundreds and 4 tenths as a decimal?

185. ## science

A _____ of heat is a place from which the heat comes.

186. ## Physics

A 390 kg motor boat, moving down a frictionless ramp, is connected over a massless pulley to a 193 kg counterweight that rests on a horizontal surface. The ramp is inclined by 28.6°, and the co-efficient of kinetic friction between the couterweight and

187. ## exceptional children

a naturalistic language-learning environment a occurs mostly in the home b. is created whenever a child is communicating with others c. occurs mostly in speech therapy d. excludes speech therapy I chose "c" as my answer can someone please check

188. ## grammar

What is Basal Adjective? What are its uses? Thanks...

189. ## Math(geometry)

How many different rectangles can you make so that each one has a perimeter of 16 inches?

190. ## physics

Inside a perfect conductor 1)the electric potential is zero throughout, even at the surfaces. 2)the electric field is zero throughout, even at the surfaces. 3)the electric potential is constant throughout, even at the surfaces. 4)none of the above is

191. ## chemistry

A samples with a mass of 35 grams and a temperature of 97.3 degree c is placed into 75.0 g of water at 19.7 degree c. The final temperature is 22.3 degree c, what is the specific heat of the sample?

192. ## law

Dr. Bob applies for medical staff privileges at General Hospital. The hospital administrator? A. is not required to look into Dr. Bob’s background. B. is required to query the National Practitioner Data Bank. C. is required to query the Data Bank unless

193. ## Algebra

If the ratio of onions to cilantro is 4:3 and I use 2/3 cup onion how much cilantro do I need?

194. ## math

At a manufacturing company, 80% of the employees work on the assembly line. If there are 720 assembly-line workers, how many workers are there in the entire company?

195. ## Writing

What is the effect of smoking near others?

196. ## Math

If line f is parallel to the line h, and line f has y-intercept 5, what is the equation of line f ? With h passing through two points (1, 2) and (3, 6)

197. ## Algebra

The polynomial function f is defined by f(x)x^4-3x^3-2x^2+4x+5. Use a graphing calculator to find all the points (x,f(x)) where there is a local maximum. Round to the nearest hundredth

198. ## History

What are two executive powers of the president of the united states?

199. ## chemistry

how many moles are in 5 grams of no2 molecules?

200. ## phoenix

o Find a movie review in an online publication for a movie currently playing in theaters. Post the link to the review for the class and provide five examples of how the reviewer used adverbs and five examples of the use of adjectives. Has the reviewer used

201. ## physics

When a satellite moves in a circular orbit around a planet, does it have constant momentum, velocity or acceleration?

202. ## Calc

lim as x --> infinity of (x^2-16)/(x-4) is 8 By graphing, find an interval for near zero such that the difference between your conjectured limit and the value of the function is less than 0.01. In other words, find a window of height 0.02 such that the

203. ## Chemistry

I'm really not getting how to solve these chemical equations. If someone could explain to me their method of solving. I know you have to list the number of reactants and products for each side but I get confused what you add and what determines what you

205. ## History

Hello can someone please help me with this question. 10. All of the following are correct about nineteenth century Liberalism EXCEPT: (Points: 5) having economic and political components. supporting the idea of civil rights. wanting to limit governmental

206. ## math

sam has a savings amount that increased in value over a twelve month period from \$8765.00 to \$9006. he made no deposits or with drawls in that time. What percent interest did he receive for the 12 month period

207. ## matha

out of 250 oranges 50 oranges distributed in class what is the percentage left

208. ## health records law

Of the following types of information, which one has the strictest rules regarding the release of information? A. substance abuse B.mental illness C.genetic information D.Adoption information

209. ## Algebra 1

Find an equation of the line containing the given pair of points (-1,-6) and (-4,-8). The equation of the line in slope intercept form is y=? Thank you.

210. ## english + law - creating sentences

Use Amending formula, rule of law and civil law individually in sentences. Please help me form sentences, i cannot crack my brain around these three.

211. ## Psychology

Information which comes to a neuron must arrive through its: (Points: 5) axons. glial cells. prefrontal area. dendrites its either the axons or dendrites im not sure any help please..its confusing

212. ## Resume(English)

Is a resume a self-marketing tool? a written representation of who u are, list of ingredients and set of instructions as to what to do with them? It would be a self-marketing tool right?

213. ## Exceptional children

Providing assistance to a child in self-care tasks a. always encourage helplessness b. is necessary for very young children c. should be left to the family d. should be as minimally intrusive as possible. I chose "d" for my answer. can someone pleae check

214. ## Math

How to I solve the pattern 64 __,__,__,32?

215. ## Resume(English)

Proofread! make sure there's no spelling, grammar, or typing errors. If employers get a lot of resumes, they will look for any excuse to quickly "pitch" as many of them as possible. True or False? Would it be False?

216. ## math

clear perenthesis in distributive property-(-p-5q-10r)

217. ## math

3/2 / 4/5 + 1/2 * 1/2 Simplify

218. ## Math

0.2|-8|=??? Would |5|-|-7|=12

219. ## math

find the range of 78,9,100,6

220. ## spanish

what is the deriative of the spanish word Tarea

221. ## English

I forgot to include the following sentences. Thank you very much. 1) Doctors do their best not to lose their temper. 2) Storm is pouring the milkshake over Jason because he was rude to Mickey. Jason is surprised and disgusted. 3) Mickey is staring at Jason

222. ## PennFoster

a wooden clapper is used to?

223. ## Literature

What are some negative points on Sullivan in the shorty story "The Man Of The House" ? by FRank O'connor.

224. ## penn foster

Dr. Bob applies for medical staff privileges at General Hospital. The hospital administrator? A. is not required to look into Dr. Bob’s background. B. is required to query the National Practitioner Data Bank. C. is required to query the Data Bank unless

225. ## Physics

(c) A force vector with a magnitude of 44 lb that is in the third quadrant with an x component whose magnitude is 38 lb.

226. ## Chemistry 1200

0.238 M glucose (C6H12O6) in water (Assume the density of the solution is 1.00 g/mL.)

227. ## Chemistry 1200

For each of these solutions, determine the boiling point of the solution 0.238 M glucose (C6H12O6) in water (Assume the density of the solution is 1.00 g/mL.)

228. ## physics

A body is dropped from a height of 10 meters on Earth and hits the ground with a certain velocity. The body is then taken to the moon, which has a gravitational constant that is 1/6th the value as compared to Earth. It is dropped from the same height,

229. ## science/math

A sand dune can travel up to 30 m per year. How far does the sand dune move per day?

230. ## English

What should all be in an outline befor writing a research paper?

231. ## English

Which word should I chose in the following sentence: One day, I decided to make a real/really fine dinner for my family.

232. ## geometry

If the perimeter of a particular square is 2011 inches, what is the area of the square, in square inches? Express your answer in decimal form to the nearest hundredth.

233. ## science

When a satellite moves in a circular orbit around a planet, does it have constant momentum, velocity or acceleration?

235. ## math

One taxi company charges \$1.50 for the first 2 miles of any trip, and then \$1.20 for each mile after that. How is the taxi fare related to the distance of a trip?

236. ## chemistry

which of these has the highest melting point, magnesium-oxide, 1-propanol, methane

237. ## Algebra

Find an equation of the line containing the given pair of points (-1,-6) and (-4,-8). The equation of the line in slope intercept form is y=? Thank you

238. ## com170

can you give me of example of compare the event to one or more similar events when conparing use at least three comparatives and three superlatives.

239. ## Finance

What makes up a company's capital structure what is the purpose of determining the weighted average cost of capital for a company

240. ## physics

An object is thrown up at an angle of 40.0 degree above the horizontal and reaches a maximum height H. If the angle is now doubled to 80.0^degree, but nothing else is changed, its maximum height will be a. 1.67 H. b. 2.00 H. c. 2.35 H. d. 4.00 H.

241. ## Algebra

solve using substitution method 3x-5y=61 3x-y=17

242. ## physics HELP

A 60.0 kg skier rides a 2740 m long lift to the top of a mountain. The lift makes an angle of 14.7¡ã with the horizontal. What is the change in the skier's gravitational potential energy?

243. ## Math

Word Problem : The number has 3 digits the tens digit is half the hundreds digit the number is odd the sum of the digits is 9

244. ## Math

The queston asks me to find k for the probability distribution: P(x)=k(x+2) for x=1,2,3 I have no idea how to solve this... Offer me some guidance, PLEASE!

245. ## Resume(English)

Who could you ask for a reference letter? It could be anyone you know right?

246. ## Math

The polynomial function f is defined by f(x)x^4-3x^3-2x^2+4x+5. Use a graphing calculator to find all the points (x,f(x)) where there is a local maximum. Round to the nearest hundredth

247. ## English 2

can somebody tell me how to make a body paragraph. How do i put this, whats the paragraph made of?

248. ## Resume(English)

Make sure you've listed a telephone number where u can be reached during the day. -True -False Would it be True?

249. ## social studies

what was the meeting of the estates general french revolution

250. ## law

news paper calls a rehab clinic and asks if a celebrity is a patient..clinic should: lie, tell ytruth, acknowledge shes there but give no details, say its prohibited

251. ## chemistry

can fractional distillation be used to determine purity of a compound?

252. ## science

What is Pangea?

253. ## English

Can you please check these short conversations? Thank you. 1.Doctors have to wash their hands and put their gloves on before operating on patients. 2.Safety guards make sure that no-one enters the hospital without permission. 3. He was operated on his

254. ## math

How many square inches are needed to cover a square foot? My Dad and I don't see eye to eye on this one--- My Dad says 144 I say the answer is 12 inches squared. Who is correct??

255. ## Math

Boston is 200 mi away from NY. It takes me 1 hour less to drive to Boston when I drive 10 mi faster than my normal rate. What is my normal rate?

256. ## com155

can someone please review my answers to the questions below and let me know if they seem correct? Review the four paragraphs below. There is one paragraph matching each of the following types: summary, analysis, synthesis, and evaluation. Once you have

257. ## Math

I need to find the inverse function of f(x)=sqrt(x^2+2x), where x>o This is as far as I got: x=sqrt(y^2+2y) How in the world am I going to isolate for y? Should I complete the square underneath the square root symbol, and then use the quadratic equation?

258. ## Math

If line f is parallel to the line h, and line f has y-intercept 5, what is the equation of line f ? With h passing h through two points (1, 2) and (3, 6)

259. ## general law

Dr. Bob applies for medical staff privileges at General Hospital. The hospital administrator? A. is not required to look into Dr. Bob’s background. B. is required to query the National Practitioner Data Bank. C. is required to query the Data Bank unless

260. ## math

what is 139 divided by 2

261. ## Investments

Javier is considering making a 4 year investment in Guggenheimer Jewelry. The cost to purchase the stock is \$500 and he would only purchase 1 share. Javier expects 15% rate of return. Guggenheimer Jewelry typically increases the dividends paid to share

262. ## Math

Balance = 1530 Interest = 30 Rate = .06 Time = ?

263. ## calculus

How do I integrate [1/(x^2+1)] Thx

264. ## Math

Boston is 200 mi away from NY. It takes me 1 hour less to drive to Boston when I drive 10 mi faster than my normal rate. What is my normal rate?

265. ## math

simplify 5/8 / 1/4 * 9/2

266. ## Calculus

Sketch the region enclosed by the given curves. Decide whether to integrate with respect to x or y. Then find the area of the region. 2y=3sqrt(x), y=5, and 2y+3x=6 I tried this many times and i am getting it wrong. Please show me how you got to the answer.

267. ## Math

Rectangle ABCD shares BC with equilateral triangle BCE. The length of CD is 4cm, and the length of DA is 3cm. What is the length of BE?

268. ## English

Which word is the correct choice? I was in a real/really hurry and forgot some of the ingredients?

269. ## Math/ Arithmetic

# of rabbits/ Liter: 1 2 3 4 5 6 7 8 9 10 11 12 Liters: 1 3 5 9 10 8 4 4 3 5 3 1 Is the 1-rabbit liter and outlier???

270. ## Math

If line f is parallel to the line h, and line f has y-intercept 5, what is the equation of line f ? With h passing through two points (1, 2) and (3, 6)

271. ## math

what is the inverse of the quadratic function f(x)=x^2+12x+37

272. ## english

i am reading a book called to kill mockingbird chapters 1 & 2 so like we have to do a crossword puzzle and i need help with 6 questions. so 1. scout 2.accept as true 3.to satisfy or appease 4.lack discretion; unwise 5. suffering from heat 6.sisfied

273. ## science

if a satellite moves in a circular orbit around a planet, the satellite has a constant: momentum velocity OR acceleration

274. ## 5th grade health class

How is a privilege different from a right? please! wxplain words to me so, i can have a better understaning on it. thank you!

275. ## math - algebra

Fran, Dan, and Stan have a total of 194 cards. Fran has 24 more than Dan, but 35 less than Stan. How many do each of them have? I don't know how to set this up. Thanks.

276. ## english

I need to know why the first month of the year was named January I looked online and i t doesnot state why the first month of the year was NAMED January

277. ## Resume(English)

Fold ur resume so it stands out in the pile. True or False? False?

278. ## algebra

3x+5y=0 2x-5y=-9 idk how 2 solve it then graph it my teacher eont help me plzz help

279. ## Math

Simplify 1/2x-3/x+6

280. ## math

lionel says the digits in his mystery number have a sum of 6. you say this mystery number if you count by 3's or count by 4's. what is lionel's mystery number?

281. ## Math

Please factor 8x^2+18x-5 It would be appreciated if you show the steps. Need this ASAP...Thanks (:

282. ## Math

Simplify 1/2x-3/x+6

283. ## math

find the average 1/3 ,3/8 ,1/24

284. ## SOC/120

Hello, The question is based on a map of suicides.I am confused what this question means? Can you explain how I am supposed to answer this question? How do each of the theoretical approaches to sociology explain the data on the map?

285. ## .....

What would make this statements False. The opposite of each natural number is a natural number. There is no whole number that has an opposite that is a whole number.

286. ## geometry

showing a circle with centre 0. 0M and 0N meet the chords PR and RS perpendicularly at M and N respectively Given that PR=12cm and RS=16cm find the radius

287. ## trig

sinx+cosxcot=csc

288. ## Trig

Boston is 200 mi away from NY. It takes me 1 hour less to drive to Boston when I drive 10 mi faster than my normal rate. What is my normal rate?

289. ## psychology

Analyze at lease two research methods used for uncovering basic emotions.

290. ## math

find the average of 3 2/9 and 5 1/8 simplify and type a mixed number

291. ## equations calculus

what is the value of y in the equation (y/(2y-x))=0.5

292. ## Biology/Zoology

Do bony fishes have a dermal bone?

293. ## biology

I'm doing a paper on a case study. The man, John Doe, is 55 years old, has high cholesterol, and has experienced frequent chest pains, profuse sweating, dizziness, and shallow breathing. These are the questions I have to answer: 1) What physiological

294. ## math 121

How do I solve this problem using the distributive property to write the sum as a product 19.x+19.6

295. ## Math

-2x - 1 < 11 x > -6?

296. ## math

what is the inverse of the quadratic function f(x)=x2+12x+37

297. ## math in topics

Wait time for a counselor is 60 minutes. There are five counselors and each counselor see a student for an average of 30 minutes per day. How many new counselors are needed to shorten the wait time to 15 minutes?

298. ## history

self made millionare who started door to door sales

299. ## English

I felt good/well when my family said that they enjoyed it. I think that I should pick well because it is an adverb that describes how I felt, is this correct?

300. ## science

object weighs 40 N on earth's surface. it would weight on 10 N when its distance from earth's center is doubled halved tripled or quadrupled thankyou

301. ## math

is y=2^x^2 considered a double exponential function or not? I believe it is but am not sure since the exponent is x and that is squared. I think to qualify as exponential function wouldn't the x need to be a number and not x?

302. ## math

an amusement park purchased equipment for a list price for 42,000, minus trade discounts of 30/20/15. calculate the trade discount on the purchase.

303. ## Resume(English)

is it okay to stretch the truth or "pad" ur resume? -only if ur applying to work for governement -yes -no -sometimes would it be No?

304. ## chemistry

how do you find the rate of production when you already know the rate of consumption? kinetics questions

305. ## Math

How many solutions do sin(t) = -1/7 have? I don't understand how to get the solutions

306. ## English(Resume)

Sign or date ur resume. true or false? this would be true right?

307. ## Math

0.2|-8|=??? Would |5|-|-7|=12

308. ## math

simplify and write answer as a mixed number 13 1/48 - 2 1/2 + 3 1/3

309. ## social studies

name 10 important facts from chpt 6 section 6

310. ## math

explain how you know tt 3/6 i greater than 1/3 but less than 2/3

311. ## math

simplify 3/2 / 7/10 /5/2

a+2

313. ## English

1.All of the balloons on the string (popped) except two. 2.Do you (want) to buy those books? 3.Daniel's dog is (following) the trail to the river's edge. 4.For thirty years the noon whistle has (blown)exactly on time. 5.The players have (challenged) their

314. ## general

kristin nhas found answers and no longer needs help thank you

315. ## deer hunting

how many feet of fence needed to enclose 6000 acres

316. ## algebra

polynomials 8j^3-4jk^3-7

317. ## Social studies

HOW DO WE USE TIMEZONES ?

318. ## Math

4x - 9 > -7 does x= 0.5?

319. ## math

simplify 1/8 -(1/8)2 + (1/8)3

320. ## math

find the average 6 1/7 and 7 3/8

321. ## math

A bag contains 3 red, 5 black and 5 blue marbles. Four marbles are selected at random without replacement: - the probability that all 4 are black? -the probability that exactly two are blue and none are red?

322. ## science

object weighs 40 N on earth's surface. it would weight on 10 N when its distance from earth's center is doubled halved tripled or quadrupled thankyou

323. ## English

Which word should I use and why? I did my best to make a real/really good dinner.

324. ## number expressions

Which numerical expression show 4 quarts more than 12 quarts?

325. ## social studies

i posted this earlier i really need an answer before morning (made out of human skills produced by human not natural)10 letters and its an adjective thank you

326. ## English

Now I am confused. What about these sentences? I am happy to say that everyone in my family felt good/well after eating my meal. Is it well because it is an adverb that describes felt?

327. ## us history

whats the timelines?

What is the maximum value for 5sin(5t-pie)

329. ## math

hi does anyone know what (h+t)^6 is? Thanks

330. ## math

hi does anyone know what (h+t)^6 is? Thanks

6y=-8x-18?

332. ## math

what is 139 divided by 2

333. ## Math Geometry

The angle bisector of one angle of a triangle forms two angles that measure 27 degrees. The angle bisector of another angle forms two angles that measure 34 degree. What is the measure of the third angle of the triangle?

334. ## math

simplify 4/5 - 1/2 (1/3 +3/8)

335. ## sociology

i am looking for an example of how one domain of development impacts the other two

336. ## math

find the average 1/3 ,3/8 ,1/24

337. ## CP Geometry

Working with square roots (s.r.) and need help. - s.r. 60/5 This is negative s.r. 60/5

338. ## Math plz help

1/2c - 1/4 < -3/4

339. ## Math

-1/4k is greater than 18

340. ## math

What is the inverse of the function f(x)=x^2+12x+32 With Test Points: f(__)= __ f−1(___)= __ and ___

341. ## math

find the average 1/3 ,3/8 ,1/24

343. ## science

what material is earth and mars made of ?