# Questions Asked onJanuary 17, 2012

A passenger in the rear seat of a car moving at a steady speed is at rest relative to *the side of the road a pedestrian on the corner ahead the front seat of the car the wheels of the car A person walks 1 mile every day for excercise, leaving her porch at

2. ## Calculus (Parts A and B done, just help with C)

The radius, r, of a sphere is increasing at a constant rate of 0.05 meters per second. A. At the time when the radius of the sphere is 12 meters, what is the rate of increase in its volume? B. At the time when the volume of the sphere is 36pi cubic meters,

3. ## calculus

A police cruiser, approaching a right –angled intersection from the north is chasing a speeding car that has turned the corner and is now moving straight east. When the cruiser is 0.6 mi north of the intersection and the car 0.8 mi to the east, the

4. ## geography and world Cultures

Identify three various functional factors that affect Egypt's regionalization. These are the connections based around central points. Find a functional factor that connects Egypt to Africa, to Europe, and to Southwest Asia I have been stuck on the above

5. ## Chemisty

The radius of a lead atom is 175 pm. How many lead atoms would have to be laid side by side to span a distance of 1.58 mm?

6. ## geometry

The altitude of an equilateral triangle is 7 square root 3 units long. The length of one side of the triangle is ____ units. 7 14 14 square root 3 7 square root 3 over 2

The demand equation for a hand-held electronic organizer is... P=5000(1-(4/4+e^-.002x)) Find the demand x for a price of (a) P=600? So strange. Thx for help

8. ## physics

in a 100m race, 2 sprinters finish at the same time of 10.2 seconds, accelerating uniformly, sprinter A took 2 seconds to obtain max speed, sprinter B took 3 seconds, they ran their max speed for the remainder of the race, what is the acceleration of each

9. ## math

a particle moves along the curve y= sqrt 1+x cubed. As it reaches the point (2,3) the y-corrdinate is increasing at a rate of 4cm/s. How fast is the x-coordinate of the point changing at that instant?

10. ## geometry

In the rhombus, m1 = 18x, m2 = x + y, and m3 = 30z. Find the value of the variables x,y, and z

11. ## physics

Hey guys! I was hoping someone could help me with the first two questions. I'm seriously brain dead right now and cannot figure these out. baylor.edu/content/services/document.php/110735.pdf 1) Suppose you see the trace to the right on your oscilloscope

12. ## Physics

A soccer player kicks a ball into the air at an angle of 36.0 Degrees above the horizontal. The initial velocity of the ball is +30.0 m/s. 1).How long is the soccer ball in the air 2).What is the horizontal distance traveled by the soccer ball? 3).What is

13. ## social studies

How did minoans and Mycenaeans make a living? Who was Socrates most well known student? What was the name of the book plato wrote?

14. ## Physics

A man can throw a ball a maximum horizontal distance of 175 m. The acceleration of gravity is 9.8 m/s^2. How far can he throw the same ball vertically upward with the same initial speed?

15. ## physics

A rock is dropped from a bridge to the water below. It takes 2.4s to hit the water. Find the final speed of the rock when it hits the water. How high is the bridge above the water

16. ## probability

a bag contains 14 identical balls,3of which are red, 4black and 7 white .5 balls are drawn from the bag .find the probability that are red  at least 3 are black

17. ## Math

Rachel gave 1/4 of a pie to each of 5 friends. How many pies did she give to her friends in all? Write the mixed number.

18. ## physics

A ball is tossed so that it bounces off the ground, rises to a height of 0.90 m, and then hits the ground again 0.50 m away from the first bounce. How long is the ball in the air between the two bounces? What is the ball's velocity in the x-direction? What

19. ## math

Rx: 2% Testosterone qs ad Petroleum Jelly 240gm How many ml of Testosterone is needed to make this compound?

20. ## college math

Select Two Cards In a board game uses the deck of 20 cards shown. first roll has five birds 2 yellow, 3 red, second roll 5 lions same, third roll five frogs the same, fourth roll has five monkeys the same. Two cards are selected at random from this deck.

21. ## chemistry

calculate the energy required to heat 1.00L of ice at -50.0C to steam at 180.0C

22. ## physics

A rock is dropped from bridge to the water below. It take 2.4s to hit water fid the final speed of the rock when it hits the water. How high is the bridge above water

23. ## Chemisty

you have 100.0-mL graduated cylinder containing 50.0 mL of water. you drop a 124-g piece of brass (density =8.56 g/cm^3) into water. to what height does the water rise in the graduated cylinder

24. ## math

A small, medium, and large sized chicken were weighing themselves on a scale. The large and medium chicken steppedon the scale together with a total weight of 30 lbs. The large and small chicken had a total weight of 25 lbs. The small and medium chickens

25. ## geometry

Ray OX bisects angle AOC and angle AOX =42 degrees, angle AOC is: 42 degrees 84 degrees 21 degrees 68 degrees

26. ## chemistry

The density of sulfuric acid, is 15.28 lb/gal. What is the density of sulfuric acid in grams per milliliter?

27. ## geometry

Pine Tree In order to estimate the height h of a tall pine tree, a student places a mirror on the ground and stands where she can see the top of the tree, as shown. The student is 6 feet tall and stands 3 feet from the mirror which is 11 feet from the base

28. ## physics

A soccer player stops a ball that is moving across a field. Her foot is in contact with the ball for 0.3 s, during which time the ball's average acceleration is 12 m/s2. What was the ball's initial velocity?

29. ## boaz

Ray AB bisects angle CAD. Find the value of x. CAB= 15X-25 BAD= 4X+63

30. ## 10th chem

Describe, in detail, how to make 3.0 liters of a 3.5 molar HCl solution from an 18.5 molar HCl stock solution.

31. ## math

ABCD is a rhombus. = 5.5 cm and = 4 cm. What is the area of the rhombus? 11 cm2 44 cm2 22 cm2 19 cm2

32. ## physics

A cannon ball is shot straight upward with a velocity of 57.50 m/s. How high is the cannon ball above the ground 4.30 seconds after it is fired? (Neglect air resistance.)

33. ## Economics

4. Which of the following statements are positive in nature and which are normative? a. A tax cut will raise interest rates. I think it is Normative Economics

34. ## math

A person who looks at a sequence of 14, 12, 10, 8 and decides that the next two terms are 6 and 4 is doing deductive thinking. True False

The weekly cost of manufacturing x telephones per week is found by a manufacturer to be C(x) = 500 + 20x = x^2 dollars. the telephone can be sold at a price p = \$80 each. find the manufacturing break-even production level and for what production levels

36. ## math

find the average of 26, 42, 57, 49, and 16.

37. ## chem

How many grams of zinc metal will react completely with 8.2 liters of 3.5 M HCl? Show all of the work needed to solve this problem. Zn (s) + 2 HCl (aq) ZnCl2 (aq) + H2 (g)

38. ## physics

A +30 µC charge is placed 44 cm from an identical +30 µC charge. How much work would be required to move a +0.69 µC test charge from a point midway between them to a point 14 cm closer to either of the charges?

39. ## GeOmEtRy!!!

which expression gives the area of the shaded region of the rectangle? shaded portion: length:r+4 width: r+8 unshaded portion: length: r width: r+2

40. ## math

in what way is subtracting fractions with unlike denominators like adding fractions with unlike denominators?

41. ## Physics Distance and Displacement Question?

A passenger in the rear seat of a car moving at a steady speed is at rest relative to the side of the road. a pedestrian on the corner ahead. the front seat of the car. the wheels of the car. Thanks ^_^

42. ## math

As compared to its first year of operation, ABC Company grew 8% in the second year and an additional 2% per year for the next two years. If total growth for years 2-4 was \$45,000 over the first year’s sales of \$150,000, how much did ABC Company grow in

43. ## calculus

An airplane flying west at 300 miles per hour goes over the control tower at noon, and a second airplane at the same altitude, flying north at 400 miles per hour, goes over the tower an hour later. How fast is the distance between the airplanes changing at

44. ## physics

If 10kg of ice at 0 degrees celsius is added to 2kg of steam at 100 degrees celsius.Calculate the resulting temperature of the mixture

45. ## physics

A particle has a charge of +1.5 µC and moves from point A to point B, a distance of 0.19 m. The particle experiences a constant electric force, and its motion is along the line of action of the force. The difference between the particle's electric

46. ## english

how can i fix this sentence: “Swimming at the lake, a rock cut Sue’s foot.”

47. ## Earth Science

True or false? ------------------------- Although there is scientific evidence and many scientific theories about the origin of the universe, how it all happened remains a question. Which statement is true? ------------------------- The perfect

48. ## algebra

An executive bought 300 stamps for \$73.80. The purchase included 15 cent stamps, 20 cent stamps, and 40 cent stamps. The number of 20 cent stamps is four times the number of 15 cent stamps. How many 40 cent stamps were purchased? I need to do this in a

49. ## geometry

Find the measure of each interior angle using the given information quadrilateral RSTU with m

51. ## science

how much work is required to pull a sled if you use 60j of work in 5 seconds

52. ## math

two fifth of the students walked to school what fraction did not walk?

53. ## chem

How many grams of iron metal do you expect to be produced when 245 grams of an 80.5 percent by mass iron (II) nitrate solution reacts with excess aluminum metal? Show all of the work needed to solve this problem. 2 Al (s) + 3 Fe(NO3)2 (aq) 3 Fe (s) + 2

55. ## math

The measures of 5 of the interior angles of a hexagon are: 130°, 120°, 80°, 160°, and 155°. What is the measure of the largest exterior angle? 100° 105° 95° 90°

56. ## Chemistry

A roll of aluminum has a mass of 1.06 kg. What is the mass in pounds?

57. ## statistics

what is the value of P(6,4)?

58. ## physics

A piece of metal with a mass of 1.9 kg, speciﬁc heat of 200 J/kg ◦ C, and initial temperature of 100 ◦ C is dropped into an insulated jar that contains liquid with a mass of 3.9 kg, speciﬁc heat of 1000 J/kg ◦ C, and initial temperature of 0 ◦

59. ## geometry

On a number line, point A has coordinate 5, and point D is on the line such that AD = 8. What are two possible coordinates of point D?

60. ## physics

2 small conducting spheres are identical except that sphere x has a charge of -10 microcoulombs and sphere y has a charge of +6 microcoulombs after the spheres are brought and then separated what is the charge on each sphere in miicrocoulombs?

61. ## Physics

Identical +6.15 µC charges are fixed to adjacent corners of a square. What charge (magnitude and algebraic sign) should be fixed to one of the empty corners, so that the total electric potential at the remaining empty corner is 0 V?

Christy Burch and Myung Lim, partners, compared their current income statement with their income statement of a year ago. They noted that sales were 12.0% higher than a year ago. They also noted that the total expenses were 20.0% higher than a year ago.

63. ## science

If you were able to transfer a liter of air into a 2-liter container, how much of the 2-liter container would be filled?

64. ## Algebra 1

Find the greatest common factor of 12x^2+18x-36

65. ## math

how high is a tree that cast a 24-foot shadow at the same time a 9-foot pole casts a shadow which is 3-feet long

66. ## Math

Which set of ordered pairs has point symmetry with respect to the origin (0, 0)? (5, 4), (-5, 4) (5, 4), (-5, -4) (5, 4), (5, -4) (5, 4), (4, 5)

A passenger in the rear seat of a car moving at a steady speed is at rest relative to *the side of the road a pedestrian on the corner ahead the front seat of the car the wheels of the car A person walks 1 mile every day for excercise, leaving her porch at

68. ## math

each exterior angle of a regular polygon is 12 degrees. how many sides does the polygon have?

69. ## Math

Would you rather have \$10,000 or a stack of pennies 10 miles high? After you make your choice, figure out the value of the stack of pennies.

70. ## Physics

What happens to the internal energy of an ideal gas when it is heated from 0C to 4C? a. increases b. decreases c. change in number of atoms d. increase in volume of substance

71. ## physics

A particle has a charge of +1.5 µC and moves from point A to point B, a distance of 0.19 m. The particle experiences a constant electric force, and its motion is along the line of action of the force. The difference between the particle's electric

72. ## Chemistry

If 244 KJ heat is released and 35 KJ WORK done on the system.calculte (a)change internal energy and change in enthalpy of system? (b) change in internal energy and change in enthalpy of the suround ?

73. ## Chemisty

What instrument would you use to determine the volume of orange juice

74. ## Physics

A car starts at a position of x=5 m and has a speed of 6 mph. After 32 s the car has a speed of 25 mph. Determine the magnitude of the car's average acceleration during this time

How did Bethany Hamilton show perseverance????

76. ## Maths

A ladder, 6m long rests against a wall. The foot of the ladder is 2.5m away from the base of the wall. The ladder has a 'safe angle' with the ground between 60(degrees) and 70(degrees). what are the safe limits for the distance of the foot of the ladder to

77. ## Geometry

The endpoints of one diagonal of a rhombus are (0, -8) and (8, -4). If the coordinates of the 3rd vertex are (1, 0), what are the coordinates of the 4th vertex? (7, -12) (7, -8) (-8, -4) (-4, -12)

78. ## Social Studies 7R - Letter Check (plz read!)

Dear (ss teacher's name), Hi! How are you? I'm having a wonderful time of my life here in Massachusetts. Massachusetts is part of the New English colonies just to let you know. In addition the religion of Massachusetts is the Puritans. The founder of

79. ## science

when a truck pulls a trailer the trailer and truck accelerate forward even though the action and reaction forces are the same size but in opposite direction why don't these forces balance each other out

can you solve the equation using the quadratic formula x2 + 3x = 7? Explain and provide an exact answer.

81. ## Math

The point A(-2, 3) is translated using T: (x,y) → (x + 4, y + 2). What is the distance from A to A'? square root 6 2 square root 2 5 2 square root 5

82. ## Algebra

In the following decimal,how many 2's are there in all before the hundredth 3? 0.23223222322223

83. ## math

The measures of 5 of the interior angles of a hexagon are: 130°, 120°, 80°, 160°, and 155°. What is the measure of the largest exterior angle? 100° 105° 95° 90

84. ## math-calculus

the absolute value function g(x) = |5-x| can be written as a piecewise function. the piecewise function which represents g(x) is this have to be g(x) = x-5 if x be greater to or equal to five. and the negative piece have to be 5-x. does it matter if i

85. ## customery units of measure

can you recommend a practice website for figuring out changing units in customary system lenght, cpacity , weight

86. ## Physics

A subway train starts from rest at a station and accelerates at a rate of 1.50m/s^2 for 13.3s . It runs at constant speed for 71.0s and slows down at a rate of 3.48m/s^2 until it stops at the next station. Find the total distance covered. Express your

rewrite the sentence, adding the missing helping verb. (in the paper is) That make a lot of children unhappy. my son rewrite the sentence and he write That will make a lot of children unhappy.

88. ## Physics

In December of 1989, a KLM Boeing 747 airplane carrying 231 passengers entered a cloud of ejecta from an Alaskan volcanic eruption. All four engines went out, and the plane fell from 27800 ft to 13700 ft before the engines could be restarted. It then

89. ## Trigonometry

Find all solutions of the equation in the interval [0,2pi] algebraically. sin^2x + cosx + 1 = 0

90. ## Chemisty

The mass of a single silver atom is 1.79E-22 grams. How many silver atoms would there be in 153 milligrams of silver?

91. ## ENGLISH

I have to write an essay about whether or not Jonathan Swift's "A Modest Proposal" was effective as a satire. one quote i have is "I have been assured by a very knowing American of my acquaintance in London, that a young healthy child well nursed, is, at a

92. ## Chemistry

Calculate the enthalpy change at 300kalven for the reaction?

93. ## Math

A ball is thrown from the top of a 75-foot tower with a velocity of 32 feet per secon. Find the equation of the parabolic path.

94. ## Math

What is the y-intercept of 4x+8y=12?

95. ## Probability

Assume that P(A) = 0.4, P(B) = 0.4, and P(A∪B) = 0.7. Find P(A∩B) and P(A complement ∩ B complement).

If you had a piece of magnet and you stuck it to an iron nail, and you stuck it to a small washer. How would the washer stick to the iron nail.Please check to see if I'm write! The piece of magnet gets attracted to iron objects the iron nail.the iron nail

97. ## physics

Two waves are travelling on a string in the same direction. Both have a frequency of 101 Hz, a wavelength of 0.400 m, and an amplitude of 0.410 m. What is the amplitude of the resultant wave if the original waves differ in phase by π/4 rad?

98. ## Physics

The weight of the block at rest on a frictionless table is 305 N. This block is attched by a string to another mass that hangs off a frictionless pulley. And the weight of the hanging block is 125 N. Ignoring all frictional effects and assuming the pulley

99. ## Algebra

The width of a rectangular plot is 2 feet longer than one-third the length. If the perimeter of the plot is 68 feet, find the length. HELP!!!!

100. ## chem

How many moles of glucose (C6H12O6) are in 1.6 liters of a 0.75 M C6H12O6 solution?

101. ## Astronomy 1010

The International Space Station orbits approximately 350 km above the Earth's surface. (The Earth's radius is 6,378 km.) Are the astronauts beyond the pull of Earth's gravity? Explain your reasoning.

102. ## geometry

The endpoints of one diagonal of a rhombus are (0, -8) and (8, -4). If the coordinates of the 3rd vertex are (1, 0), what are the coordinates of the 4th vertex? (7, -12) (7, -8) (-8, -4) (-4, -12)

103. ## Algebra 2

Simplify: (16x^8 y^6)^1/2

104. ## algebra

Which is an example of the commutative property? A. –8 + (–13) = –13 + (–8) B. 11 + (–14 + 5) = (11 + (–14)) + 5 C. 16 + (–16) = 0 D. –(22 + 1) = –22 + (–1)

105. ## math

The measures of 5 of the interior angles of a hexagon are: 130°, 120°, 80°, 160°, and 155°. What is the measure of the largest exterior angle? 100° 105° 95° 90

106. ## Calculus (Math 2A)

Solve the difference quotient for the given function f(x) = x^3, (f(a+h)-f(a))/h i forgot how to do this problem

107. ## English

Here is my rephrase. Actually, I don't have much time to find synonyms, so I hope you can help me. 1) At the beginning of the passage taken from Chapter sixteen of Robinson Crusoe,Friday is described as a fascinating, good-looking young man in his late

108. ## english

. What is the difference between the two verbs “lie” and “lay?” Compose a sentence of your own with both verbs to illustrate your point and to demonstrate your understanding.

109. ## Finance

Nick has a revolving department store credit card account 15%. Last month balance on the account was \$423.78. During the current month, he made purchases totaling \$123.42 and made a payment of \$100. The store uses the unpaid balance method. According to

110. ## chem

How many moles of sodium chloride (NaCl) solute are in 155 grams of an 85.5 percent by mass solution?

111. ## Math

Find the perimeter of each rectangle or square. s=sides s=34 I think the shape is the square cause the square has all even sides so 34x4=136 Is this correct?

112. ## Literacy

A quick way to get the definition of "mensa" when working on the Internet would be to type A. "allintitle:mensa" into the search engine. B. "info:mensa" into the search engine. C. an e-mail to the librarian. D. "define:mensa" into the search engine. my

113. ## Probability

Twelve children are divided up into three groups, of five, four, and three children, respectively. In how many ways can this be done if the order within each group is not important? Thank you so much!

114. ## Statistics - Central Limit Theorem

Actually I'm asking this question because I found my answer for the HW question somewhat weird, but I still can't determine where did I make mistakes. Given: A basketball player can score on a particular shot with p = 0.3. Let S be the number of successes

115. ## calculus

find the slope of the tangent line at the point P(1,1) on the graph of e^x-y=2x^2-y^2

116. ## Mathematics

Find a fraction which reduces to 3/4 when the numerator and denominator are each decreased by 1, and which reduces to 4/5 when the numerator and denominator are each increased by 1.

117. ## Science

What causes lightning?

118. ## Mathematics

Find a fraction which reduces to 3/4 when the numerator and denominator are each decreased by 1, and which reduces to 4/5 when the numerator and denominator are each increased by 1.

119. ## math-calculus

so with this one i do the same thing multiplying what inside absolute value bracket bar with what outside? |2x-8|-2 = 4x so that start me off as -4x+16 = 4x or 4x-16 = 4x. solve equation |x^2-2x-6| = 4 this nothing to do with factoring right? i just add

120. ## Chemisty

what instrument would you use to determine the mass of three apples

121. ## math

the angle of depression of the top and bottom of an 8m tall building from the top of a multi storyed buiding are 30degree and 45 degree respectively find the height of the multi storyed building and the distance between 2 buildings

122. ## nutrition/health

i need to make up a snack not an existing snack which should include 2 categories or more from the food group can you tell me a snack please and thank you

123. ## MATH

If I have: 4x^3 = 2.80x10^-9 what would x eqaul and how would i figure that out?

124. ## trigonometry

Use De Moivre’s Theorem to simplify each expression. Write the answer in the form a + bi. {1 - i(/3)}^4

125. ## math-calculus

which of following statements is false 1. The absolute value of a real number is the principal square root of the square of the number. 2. The absolute value of a real number is the distance of the number from zero on a number line. 3. The absolute value

126. ## physics

A person wearing a safety belt can withstand an acceleration of -3.0E2 m/s2. How thick should barriers be to safely stop a car that hits a barrier at 97 km/h?

127. ## English

I need your help to rephrase the description of Friday in Defoe's Robinson Crusoe. I really hope you can help me! 1) First I let you have a look at the sentences I need to rephrase: " a comely handsome fellow, perfectly well made, with straight strong

128. ## Science Paragraph Check

In this project I done about cells I learn about the job of each part of the cell. I also learn about where it’s found. As I was doing some research on this project I learn so many things. For example , vacuoles are water-filled storage spaces found in

If m

130. ## chem

Describe, in detail, how to make 3.0 liters of a 3.5 molar HCl solution from an 18.5 molar HCl stock solution.

131. ## chem

How many grams of a stock solution that is 87.0 percent H2SO4 by mass would be needed to make 200 grams of a 35.5 percent by mass solution? Show all of the work needed to solve this problem

132. ## economics

I'm doing a research about Ebay, We need: Brief history,Products and Economic overview. I did the history part but can't seem to find enough information about the latter two. Can someone help me? sources would be helpful

133. ## algebra 1

What is the solution to -2x+5y=-1 and 3x+2y=11 by using elimination method

134. ## Statistics Summary

A bakery has an average daily expense of \$1350. The standard deviation is \$150. The owner takes a sample of 50 bills, what is the probability the mean of his sample will be between \$1200 and \$1500? how do i solve this

135. ## geometry

ABCD is a parallelogram. BM= 22-3x, DM=10+9x, AM=7y+13 and CM=2y+38. solve for x and y

136. ## Chemistry

What is the pH of a 0.051 M solution of Phosphorous acid (H2PHO3) in water? The value of Ka1 for H2PHO3 is 1.600 x 10-2 and the value of Ka2 is 7.000 x 10-7.

137. ## physics

What reaction would you get from francium and water in outer space and what if you added hydrogen to the experiment as far as being used for fuel for travel

138. ## Science 7R

What are 2 types of cell division? Meiosis- cell division that produces gametes or sex cells for reproduction Mitosis- cell division that produces identical, "daughter" cells for things like skin regeneration or replacing dead cells. Am I correct?

139. ## algebra

during one year the Mccarthys real estate bill included \$527 misc services. Of this amount 18% went to the animal shelter fund. How much money did the animal shelter receive

140. ## stat

the number of mosquitoes that brown bats can eat in an hour has a mean of 600 and a standard deviation of 200. a study observed a random sample of 80 little brown bats. hat is the minimum no. of mosquitoes that the upper 25% of little brown bats eat in an

141. ## 7th Grade Science Regents Help!!!!

Which type of reproduction leads to daughter cells that are identical to the parent cell? Cloning? PLEASE HELP ME!!! IM REALLY NEED HELP!!!

142. ## trig

If theta =( -7pi )/( 3) , then sec(theta) equals...?

143. ## Literacy

A strong search strategy for a search engine would include which of the following? A. Entering one or two related words B. Using several synonymous terms in the search C. Reading all the hits from your first search D. Using quotation marks, hyphens, and

144. ## physics

A 0.190 kg projectile is fired with a velocity of +705 m/s at a 2.00 kg wooden block that rests on a frictionless table. The velocity of the block, immediately after the projectile passes through it, is +40.0 m/s. Find the velocity with which the

145. ## physics

An 18 g bullet is accelerated in a riﬂe barrel 61.7 cm long to a speed of 362 m/s. Use the work-energy theorem to ﬁnd the average force exerted on the bullet while it is being accelerated. Answer in units of N

146. ## English

I still have to include the following paragraph to my previous letter. Can you please check it? Thank you. 1) As to your accommodation, you have chosen a hotel which lies more than two miles from the school! 2) I think you should opt for one among the

147. ## math

wats 460 miles and 20 gallons as a unit rate

148. ## Chemistry

How many mL of a solution of NaOH with pH equal to 1.395 x 101 do you need to mix with pure water to obtain 399 mL of a final solution with pH equal to 9.066 ?

149. ## english

. Compose a sentence of your own that contains a split infinitive. Then, recompose the sentence to fix the error.

150. ## geog

I need help finding an article that describes the mingling of cultures. globalization

151. ## algebra

a two part canoe trip,the first part of the trip the canoist traveled 58 miles.Second part of the trip he traveled 18 miles at 5mph slower.the total time for trip was 4 hours.What was the speed of both parts of the trip?

152. ## Math

Find the perimeter of each rectangle or square. L=length W=width L=45 W=20 45+45+20+20=130 Correct??

153. ## Spelling

Hello, my daughter has to alphabetize a list of words that also include multiple words. Example: anyway any way everyone every one already all ready I think the "one" word words should go first, followed by the "two" word words. Is this correct? Thanks!

154. ## Literacy

Utilizing the publication search function on EDSeek's Home page, which of the following companies publishes Pediatric Nursing? A. Elsevier Science Publishers B. Advanstar Communications, Inc. C. Royal College of Nursing Publishing Company D. Jannetti

155. ## Astronomy 1010

Which of the following are related to one another, and which is independent of the others? (Amplitude, Frequency, Period, Wavelength). Please detail help and answer..

156. ## Math

What equation do I use to find out what I need to get on my exam to pass my class. I have a 65.9% and the exam is 20% of my grade....if you need any additional information let me know..... also a passing grade is 59.5

157. ## chemistry

Assume that 64.0 cal of heat is applied to a 14 g sample of sulfur at 16°C. What is the final temperature of the sample if the specific heat of sulfur is 0.175 cal/(g·°C)?

158. ## Climate

Which location would have a highland climate? Which would have a marine climate? Which would have a large desert?

159. ## geometry

the transamerica pyramid building shown in the photograph has four faces shaped like isosceles triangles. The measure of a base angle of one of these triangles is about 85. What is the approximate measure of the vertex angle of the triangle?

160. ## Chemistry

A chemist is given an unknown base. She finds that a 1.0461 M aqueous solution of this base has a pH of 13.065 at 25oC. What is the value of Kb for this unknown base ?.

161. ## english

the sentence has a dangling modifier did i fix it? “Swimming at the lake, a rock cut Sue’s foot.” The sentence has a dangling modifier. “Swimming at the lake, Sue cut her foot on a rock.”

162. ## media and culture

How has the Internet changed the way many Americans consume information? Explain the importance and value of the availability of information on the Internet.

163. ## science

Is this statement ture?if not,how can i fix it? The particle model of matter proves that atoms and molecules exist.

164. ## Astronomy 1010

The International Space Station orbits approximately 350 km above the Earth's surface. (The Earth's radius is 6,378 km.) Are the astronauts beyond the pull of Earth's gravity? Explain your reasoning.

165. ## English

I urgently need to include the following details in a letter. Ms. Sue, could you please check them? 1) As I'm planning all the details for our preliminary meeting I urgently need to know when you are arriving here and if you need any help to arrange your

166. ## language art CHECK

Will somebody please check this for me and see if i used the words correctly please? Having spent many years as political opponents, the two senators have developed a(n)MUTUAL respect for each other. Please check if it is correct. thank you

167. ## geometry

a solid aluminum cube measuring 15 inches on a side is melted and rolled into an aluminum wire tat is 0.2 inches in diameter. what will be the length of this wire?

168. ## economics

I'm doing a research about Ebay, We need: Brief history,Products and Economic overview. I did the history part but can't seem to find enough information about the latter two. Can someone help me? sources would be helpful

169. ## Literacy

According to the U.S. Fish and Wildlife Service's list of endangered species, the grus Americana belongs to which species group? A. Birds B. Nonflowering plants C. Ferns and fern allies D. Invertebrate animals my answer is A

170. ## math

Which set of ordered pairs has point symmetry with respect to the origin (0, 0)? (5, 4), (-5, 4) (5, 4), (-5, -4) (5, 4), (5, -4) (5, 4), (4, 5)

171. ## Literacy

What waterside town in the United States is famous for dropping a "walleye" as the official countdown to the New Year? A. Port Clinton, OH B. Port Charlotte, FL C. Port Clyde, ME D. Port Wentworth, GA my answer is A

172. ## physics

What happens to the internal energy of an ideal gas when it is heated from 0C to 4C?

173. ## Astronomy 1010

You have two objects that are the same size, but one is significantly hotter than the other.How are the spectra of two objects different from one another? please detail help and answer..

174. ## Chemistry

Calculating the enery in joules required to heat a 256 grames of water at -107 degrees to 333 degrees

175. ## english

. Explain what is wrong with the following sentence and revise as needed to correct the problem: “Swimming at the lake, a rock cut Sue’s foot.”

176. ## english

. Explain what is wrong with the following sentence and revise as needed to correct the problem: “A glove and ball is the required gear.”

177. ## math

A pharmacist wishes to mix a solution that is 6% Minocidil. She has on hand 60 ml of a 3% solution and wishes to add some 8% solution to obtain the desired 6% solution. How much 8% solution should she add?

178. ## Algebra

A weekly order is 10 gallons of coke to 15 gallons of 7up. What is the ratio of 7up to coke?

179. ## Math

Simplify 2x(x+3) Is it suppose to be 2x^2+6 or 2x^2+6x?

180. ## Math

okay im in geormertyand i don't know how to solve this promblem its says PB,AP, and PF

181. ## Chemistry

What is the [H+] in a 0.98 M solution of formic acid? The Ka of formic acid is 1.8 x 10-4

182. ## Math

Redo My question is from geometry and it is it says find PB,PE,AP and PF if line AF, line BD, and line CB are median. then it says AF=33

183. ## English

Thank you very much. Here is the second part. I'm including the part I have to rephrase first. Thank you. 1) "His hair was long and black"; " forehead very high and large, and a great vivacity and sparkling sharpness in his eyes", "skin .... of a bright

184. ## 7th Grade Science Regents

What is the difference between asexual and sexual reproduction? I don't get can someone help me please!!!!

185. ## Science

What is the volume of a rectangle, H= 25 m, L= 100 m, W= 45 m.

186. ## math

If there were three colors :blue green purple what would be the chances of pulling green and blue in a fraction

187. ## Chemisty

Give the number of significant figures in the following number? 0.00546

188. ## physics

Two body of equal masses move with uniform of velocities of v and v3 respectively?find the ratio of kinetic energy

189. ## English

Can someone please me with this. Improving Your Writing. Section 1 Facts and Figures that define the problem (the cause) Details that show the impact of the problem (effects) on Jack, Ruth, and the company. Section 2 The steps needed to change the

190. ## calculus

y =ln((x^2+1)/(x^2-1))^1/2 Find the first derivative for this ln square division.

191. ## Calculus

How can I efficiently study for a Calculus test with 8 sections?

192. ## college algebra

, for this problem f(x)=3x^2-6x-7,what is the minimum value and where do it occurs, and what is this functions domain and range?

193. ## algebra

Marta got 88 points on her English test. Sandy got x points on the same test. What was their average score?

194. ## algebra

Gordon has n stamps. Ahmed has twice as many stamps as Gordon. Peter has three times as many stamps as Ahmed. How many stamps does Peter have?

195. ## psy 326

If a question must be answered that has significant negative psychological impact on the subject, such as in the Stanford prison study, is it more ethical to use human or animal subjects?

196. ## Literacy

Which of the following sets of Dewey Decimal call numbers is in the correct order? A. 813.54 C782A, 813.54 C78A, 813.54 C780B, 813.54 C781D B. 813.54 C78A, 813.54 C780B, 813.54 C781D, 813.54 C782A C. 813.54 C781D, 813.54 C78A, 813.54 C782A, 813.54 C780B D.

197. ## math

a sign on a straight stretch of freeway reads, 9% grade, altitude 3000 feet. What is the angle of the road?

198. ## Astronomy 1010

How is red light different blue light? ( Besides the obvious answer of ¡°their color¡±¡¦) please detail help and answer

199. ## Astronomy 1010

Do all wavelength of light make it through the atmosphere? Explain. please detail help and answer

200. ## Pre-Calc

Express cos9x+cos5x as a product. Can you just multiply the 9 and 5 to get: cos45x ? is that a product?

201. ## Algebra I

(3x to the fourth - 5x squared - 6x +5) + (-4x cubed + 6x squared + 7x -1)

202. ## Pre-Calc

Solve the multiple angle equation in the interval (0, 2ð) tan2x=-1 Do i have to divide the 2 to the other side?

203. ## math-calculus

for which of following functions is graphof y = |f(x)| identical to graph of y = f(x)? A. f(x) = 2x B. f(x) = -2x C. f(x) = 2x^2 D. f(x) = -2x^2 i real not get this.

204. ## math

a store has 3 small childrens shirts, 3 medium and 1 large childrens shirts. they have 5 large adults shirts for sale. what is the mathematical probability of someone buying a large shirt?

205. ## math

a rectangular swimming pool is 15 yds x 25 yds. the bottom of the pool needs to be repainted. if it costs \$4.25 per square foot to paint the pool, give the cost to repaint the bottom of the pool.

206. ## grammar

odd question... "I longingly gazed at my tan lined ring finger, and somehow knew: he’s proud." i am trying to edit that sentance, does it make sense? As in does the grammar make it flow?

207. ## U.S HISTORY

HOW DID WORLD WAR II AFFECT AMERICAN SENSIBILITES INCLUDING THE WAY AMERICANS VIEWED THE WAR AND THEMSELVES

208. ## Motion Skills

you are sliding on a snow-covered hill at a speed of 8 m/s. there is a drop that incease your speed to 18 m/s in 5s?

209. ## Probability

In the game of poker, determine the number of ways a straight (five cards with consecutive values, such as A 2 3 4 5 or 7 8 9 10 J or 10 J Q K A, but not all of the same suit) can be picked.

210. ## Medical

What is evolution? What do the scientists think we come from? Where do apes come from?

211. ## english

Q2. Correct the sequence of Tenses in the following sentences. 1. Ali said that he had worked hard all day, that he was tired and that he will go to bed early. 2. The boy ran away from home. He will never come back. 3. Had the man ever told you that he has

212. ## math

math problem :The pattern 10 (.95)^ x is a typical pattern for insulin. Please explain whet the 10 and the .95 mean when the graph y axis is 10 and the x axis is k

213. ## Physics

A subway train starts from rest at a station and accelerates at a rate of 1.50m/s^2 for 13.3s . It runs at constant speed for 71.0s and slows down at a rate of 3.48m/s^2 until it stops at the next station. Find the total distance covered. Express your

use division to find an equivalent fraction. (1) 15 __ 20 (2) 4 ___ 18 use multiplication to find an equivalent fraction. (1) 3 ___ 8 (2) 1 ___ 3

216. ## Math

You were assigned a locker for your books at school. You forgot the locker number but remember that two of the 12 positive factors of the locker number are 6 and 25. What is you locker number? I calculate the answer to be 325. Is that correct? If not will

217. ## Communication

How do the components and processes of communication apply to the electrnic/computer channel?

218. ## English

I'm pleased you are helping us again! I need you to revise a few sentences on my project since I varied them a little. Thank you very much for helping me again! 1) I wonder if you could help us find a school which is willing to join our partnership with

219. ## Math

Find the compound form of v, given the magnitude of ||v||=3 and v in the direction of 3i + 4j.

220. ## History

What King's monument and tomb can be found in the city of Aachen at the Cathedral?

221. ## algebra

solve by completing the square x^2-10x=10

222. ## algebra

The solutions to an equation are x=-10,-5,3,-7,-6,8,-10. Write this solution as a set.

223. ## Literacy

Which of the following publications are both listed under the "Magazines" results? A. Science News and Earth Island B. Astronomy and Science C. Odyssey and Natural History D. The Economist and American Scientist my answer is D

224. ## English

I urgently need you to check the second part of my rephrase. I'm sending it to you separately. 1) Although Robinson describes Friday as a good-looking, healthy young man, yet he stresses that the features that make him a pleasant fellow are exactly those

225. ## math

three tenths times ten times three divided by one tenth

226. ## Literacy

Find the total land area of Belarus. A. 10,322,151 sq km B. 207,600 sq km C. 80,200 sq km D. 106,700 sq km my answer is B

227. ## Physics

What happens to the internal energy of an ideal gas when it is heated from 0C to 4C?

228. ## Literacy

Which of the following sections of EDSeek is most helpful in providing possible keywords related to your topic? A. Browse Publications B. Browse Subjects C. Help D. Home my answer is B

229. ## physics

An airplane reaches a velocity of 71m/s^2 when it takes off. What must its acceleration be if the runway is 1.0km long

230. ## english

Explain what is wrong with the following sentence and make any corrections if necessary: “Either Bruce or Tom should receive first prize for their poem.”

231. ## math

train A is approaching train B, train A is moving 5 mph and train B is moving 4 mph, when do they pass?

232. ## Algebra

A road map uses a scale of 3 cm for every 5 miles. How many miles are there in 9.5 cm?

233. ## algebra

evaluate 0.2x and x over 0.2 when x = -4.1, 0.06 and 1.8

234. ## Algebra 2

Simplify: (16x^8 y^6)^1/2

solve with an exact answer. x^2 + 2x - 8

236. ## math

A small, medium, and large sized chicken were weighing themselves on a scale. The large and medium chicken steppedon the scale together with a total weight of 30 lbs. The large and small chicken had a total weight of 25 lbs. The small and medium chickens

237. ## Math

Redo My question is from geometry and it is it says find PB,PE,AP and PF if line AF, line BD, and line CB are median. then it says AF=33

238. ## math-calculus

solve 3|x-8|=2x+7 i not get how to solve this the 3 infront of absolute value bracket confusing me.

239. ## computer

what's difference between an IT infrastructure and an IT platform? thanks

240. ## Science 7R

What is cell division?

241. ## law

Which is the only service to provide American Law Reports? (Points: 5) LexisNexis Westlaw Loislaw Fastcase is it B

242. ## financial functions

how do you use the tvm solver on the TI-83

243. ## math

1.Social Security laws allow you can collect full social security benefits at age 67 however; the law allows you to retired early at age 62 with a 30% reduced rate of benefits. If your full benefits were \$1,000 a month, what would your reduced amount be at

244. ## Statistics - Standardizing

I still feel a bit confused, but let's say after all the calculations, I get up to this : P(Z = 3.36) before checking the table? Thank you.

245. ## algebra

solve -4p-10(2p-3)=22-7(1-2p)

246. ## Science

What is the volume of a rectangle, H= 25 m, L= 100 m, W= 45 m.

247. ## Science

What is the volume of a rectangle, H= 25 m, L= 100 m, W= 45 m.

248. ## english

Good and famous writers just don’t fall from sky rather acquire their art of good writing from this very world. Explain in detail how world teaches them to create writing master pieces by avoiding certain frequent writing lapses and problems.

249. ## question

Do all of these criteria need to be satisfied for the theory to be considered a valid or good theory? Explains the past; predicts the future Testable and falsifiable Parsimonious Promotes research

250. ## Math

There is a picture of a hexagon On 1 of the sides it says 3.2 What is the perimeter? I got 19.2 cause on hexagons there is 6 sides and all of them are even so 3.2x6=19.2 Is this correct?

251. ## Literacy

Which of the following ways of incorporating an idea from a journal article into your research paper is considered best for expressing that entire idea in your own words? A. Summarize B. Copy and paste C. Quote D. Paraphrase my answer is C

252. ## Literacy

Scholarly journal articles are written: A. By reporters B. By lower division college students C. For a general audience D. By experts in a subject field my answer is A

253. ## Research paper

I'm doing a research about Ebay and disney, I need to cover brief history,economic outlook and products. Can someone help me with good websites? thanks

254. ## English

Here is the second part of my rephrase. I'm finding it difficult to summarize the last paragraph. 1) In the second passage (excerpt) Robinson instructs Friday in the Christian religion. Friday, on the other hand, comments on the difference between

255. ## Literacy

Which of the following sets of Library of Congress call numbers is in the correct order? A. P201 .A251 1977, PA 203 .B252 1971, PE205 .C253 1954, PH202 .H255 1965 B. P201 .A251 1977, PE205 .C253 1954, PH202 .H255 1965, PA 203 .B252 1971 C. PA 203 .B252

256. ## English

When writing a literary analysis on a book series, how to you denote the series title differently than the title of an individual book?

257. ## math-calculus

value of |7|-|-6|+|-cubicroot-64| i got 25 after doing whole thing but real answer be 5, i not get how to get that.

258. ## Astronomy 1010

What are six regions of the electromagnetic spectrum? please detail and answer

259. ## math-calculus

complete solution to 12-|x| = 9 is 12-x = 9 -12frm both sides -x/1 = -3/1 this what i get.

260. ## customer unit of measure

can you check my answers? 1ft 9 in = ____ ?how many ft i got 1 3/4 ft 4ft = ___how many inches i got 48 inches 66 in = ? ft i got 5.5 ft 64 fl oz = ? c igot 8c 4c = ? fl oz igot 32 fl oz 9c = ? fl oz i got 72 oz 2 1/4 lb = ?oz i got 36 oz 32 oz = ? lb i

261. ## Math

There's a square. On 1 of the sides it's 8.4 What is the perimeter? I got 33.6 cause on each side of a square is the same size so 8.4x4=33.6 Is this correct?

263. ## Science 7R

what is a carnivore? herbivore? omnivore?

264. ## algebra

simplify and reduce this fraction 21m/11m+12 - 10m-12/11m+12

265. ## algebra

(x) =29.95 + 200 @ x = 300 where c (x) is the cost of making x pairs of shoes

266. ## world history

How is Nubia and Egypt alike and how are they different??

267. ## law

Which of the following services is only available on LexisNexis? (Points: 5) KeyCite WestCheck LOCATE FOCUS is it A

268. ## english

how can i fix this sentence? “A glove and ball is the required gear.”

269. ## Math

There's a rectangle. On 1 side is 8 which is the Length side I have to find out how long the width side is. The whole perimeter has to equal 25 P=25 So if both length sides are 8 then that equals 16. Now I have to see how much both width sides are I did

50-40=10+_

271. ## algebra

I need help breaking down the steps to solve HELP ME PLEASE solve with an exact answer. x^2 + 2x - 8

272. ## Precalc

If α, β, and γ are direction angles for a vector in three dimensions and cos α = 0.6 and cos β = 0.7, find cos γ

273. ## Biology

15.8 ml = how many Liters

274. ## math

farmer Pete has enough seed plant a rectangular garden that is 48 square feet how should he arrange his garden in order to use the least amount of fencing with whole length dimensions

275. ## UOP

If one angle of a parallelogram is (2x 1 20)° and a consecutive angle is (x 2 50)°, find the value of x.

276. ## Chemisty

Give the number of significant figures in the following number? 2.300*10^-4

277. ## Stat

a large no. of bonobos were found to be normally distributed with a mean of 46 and a variance equal to 9. if each of their scored is increased by 5 points, what percentage of the new scores is less than 50?

278. ## English

Can you suggest a website to me where I can listen to the various chapters of Defoe's Robinson Crusoe? Thank you.

279. ## Calculus

What exactly is an integral? I understand it is the area under a curve but what does it pertain to?

280. ## Math

Write this in x+y= format y=-5x

281. ## Literacy

Use one of the sources available in the Almanacs and Yearbooks section to identify the approximate time of sunrise in Anchorage, Alaska, on December 25, 2015. (Hint: Check the source's Astronomy section.) A. 10:15 A.M. B. 11:30 A.M. C. 8:10 A.M. D. 9:45

282. ## Literacy

Which search engine would be best to use when you want to know if your local library carries a particular journal? A. Worldcat B. Google Scholar C. Webarchive D. All the Web my answer is B

283. ## Literacy

What are the subject headings for the 2002 edition of Invisible Man? A. African American men—Fiction B. American literature—History and criticism C. African Americans in literature—Outlines, syllabi, etc. D. Ellison, Ralph. Invisible man i couldn't

284. ## I Really Need Help.

Write this in standard form. y=-5x

285. ## social studies

mummy-shaped figures that worked in the after life,s fields for the mummy

find two equivalent fractions for each given fraction. (1) 3 - 6 (2) 3 - 9

287. ## english

how do i compose a complete sentence that contains a plural subject and one verb. Underline and identify each.

288. ## U.S HISTORY

How did World War II affect American sensibilities including the way Americans viewed the war and themselves?

289. ## math-calculus

the roots of the equation |x^2+2x-10| = 5 are -5, 3, and -1+-sqrtN value of N is? A. 6 B. 8 C. 12 D. 24 please help with this.

80-40=30+_

291. ## Math

Explain how you could show five less than a number using an expression.

292. ## everything

this is not really a question but why is there so many math tutors here?

294. ## AP NSL

FQR Question: The role of political parties inorganizing Congress

295. ## world history

Why is increased interregional trade a factor that represents the most significant cause of growth of cities in Afro-Eurasia in the period 1000-1450?

296. ## Math; I really need help.

Write this in standard form. y=-5x

297. ## Literacy

Which of the following related subjects is listed as a broader term? A. Palynology B. Paleontology C. Phytogeography D. Paleoclimatology my answer is B

298. ## geometry

what is the answer to x+5 divided by 30 times 4x-10 over 75 equal

299. ## Astronomy 1010

How is red light different blue light? ( Besides the obvious answer of ¡°their color¡±¡¦) please a detail help and answer

300. ## math

George drove 3 miles south and 1 mile west. Using a coordinate plane to represent his trip, let the y-axis run north and south, let the x-axis run east and west, and let his original position be the intersection of the axes. Which ordered pair best

301. ## drama

the best in the are but shadows" is

302. ## math

10z-8+2z-16=36 z=?

303. ## math

ab x 3 ------- c a= 5.3 b= 3.1 c= 2.5

304. ## math

ab x 3 ------- c a= 30% b= 10 c= 10%

305. ## science

what are mass, matter, and volume and how are they related?

(-6)4-(-2)^2

307. ## math

-5a +[2+(3a-7)]

60-20=20+_