# Questions Asked onJanuary 18, 2012

1. ## Algebra 2

What is the maximum product of two numbers whose sum is 22? What numbers yield this product?

2. ## Math

One angle of an isosceles triangle is 28°. What are the other 2 angles? (Choose all that apply.) 76 degrees and 76 degrees 116 degrees and 116 degrees 28 degrees and 152 degrees 28 degrees and 124 degrees

3. ## Engineering/physics

Calculate the moment if you were to hold a 15lb bowling ball with your arm straight out and your forearm perpendicular to your body. What is the pinnned connection

4. ## Chemistry

The enthalpy of combustion of benzoic acid is –26.4 kJ/g. What is the enthalpy of combustion expressed in joules per kilogram?

5. ## Geometry

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)

6. ## Math

If an object travels in a circle 32pi/5 radians, at what degree measure is it, relative to where it started? a) 1052° b) 144° c) 72° d) 98.6° I got 1152° but there is no option for the answer, what did I wrong?

7. ## Math

1. The height of a bumble bee above the ground is modelled by h(t) = 0.5cos(2π t) + 2, where h is in metres and t is in seconds. At what time is the bee’s instantaneous rate of change of height with respect to time greatest? a.) 1 s b.) 1.25s c.) 1.5s

8. ## Geometry

A circle with the equation (x + 3)2 + (y - 2)2 = 25 is reflected over the line x = 2. What is the equation of the image?

9. ## Math

Point G is the centroid of triangle ABC. Use this given information to find the value of X. CG =3x+7 and CE= 6x FG = x+8 and AF = 9x - 6 BG = 5x -1 and DG = 4x -5

10. ## PreCal

Angel of Elevation: You are skiing down a mountain with a vertical height of 1500 feet. The distance from the top of the mountain to the base is 3000 feet. What is the angle of elevation from the base to the top of the mountain? Traveling at 25 miles per

11. ## MATH

Erica had 7/8 of a pizza left.Her friend ate 1/6 of the pizza that was left.What fraction of the whole pizza did her friend eat.

12. ## chemistry

If you ran silver nitrate on tap water and distilled water,which one may show a slightly positive reaction? Why?

13. ## physics

A ball is dropped from a height of 1.5m. how long will it take the ball to reach the ground and what velocity will it reach?

14. ## Chemisty

The volume of a single niobium atom is 9.46E-24 cm3. What is the volume of a niobium atom in microliters?

15. ## arithmetic

a class of 80 is 25% girls.if 10% of the boys and 20% of the girls attended a picnic, what percent of the class attended?

16. ## geometry

An airplane descends 3.5 miles over a horizontal distance of 25 miles. How far did the plane actually travel?

1. convert polar equation to rectangular coordinates: r^2=4sin2theta 2. find the coefficient of x^5 in the expansion (x+2)(x+1)^8

18. ## Statistics

EU (European Union) countries report that 46% of their labor force is female. The United Nations wants to determine if the percentage of women in the U.S. labor force is the same. Representatives from the United States Department of Labor plan to check a

19. ## Data networks and Telecommunication

Other than the answer provided below what other questions can you ask if your boss says, "Get me some prices on switches," then what questions would you need to ask and what information would you need to pin down before starting to look at vendors?

20. ## chemistry

concentrated H2SO4(l)(18M)contain 98% H2SO4 by mass,how about the 2 %,is it water?

21. ## MATH

convert polar equation to rectangular coordinates: r^2=4sin2(theta)

22. ## pre cal

Given triangle ABC, A = 120, a = 8, b = 3; determine B to the nearest whole degree

23. ## STRESS MANAGEMENT TECHNIQUES

Which of the following physiological symptoms are signs of stress? A. Hearing and vision loss B. Arthritis and carpal tunnel syndrome C. Headaches and elevated blood pressure D. Dental cavities and bone loss

24. ## MAth

Dan bought a home theater system for \$178.99 on the installment plan. The terms of the contract said that he would pay \$35 a month for six months. How much are his total payments?

25. ## Math

The vertices of an isosceles triangle are A(3, 6), B(7, 2), and C(4, 3). What is the equation of the triangle's line of symmetry? y= x+1 y= x-1 y= x y = -x+1

26. ## calculus urgent help please!

company operates two plants which manufacture the same item and whose total cost functions are C_1=9.5+0.04q_1^(2)and C_2=3.4+0.06q_2^(2), where q_1 and q_2 are the quantities produced by each plant. The total quantity demanded, q=q_1+q_2 , is related to

27. ## sociology- social work

What influences in your life draw you to work with older adults? What do you anticipate will be a rewarding aspect of this work? What might be a challenge? What do others you speak to say when you indicate that you are interested in working with older

28. ## chemistry

Suppose 0.432g of zinc acetate is dissolved in 200.mL of a 16.0mM aqueous solution of ammonium sulfate. Calculate the final molarity of acetate anion in the solution. You can assume the volume of the solution doesn't change when the zinc acetate is

29. ## Education

How do adolescents' socialization experiences differ in urban and rural communities? How are such differences declining over time, and why?

30. ## Physics

A student standing on the ground throws a ball straight up. The ball leaves the student's hand with a speed of 11 m/s when the hand is 1.8 m above the ground. How long is the ball in the air before it hits the ground? (The student moves her hand out of the

31. ## math

the trail that Joe jogs is 3/5 mile long.Only 1/9 of the trail is paved.how long is the paved section of the trail.

32. ## math-calculus

if graoh of y = g(x) passes through point (-3,-6) then graph of y = |g(x)| must pass through point. how it be this answer i want to know (-3,6)

33. ## consumer math

You made \$3000 on a part-time job last year. If you expect to make the same amount this year, and the inflation rate is three percent, what is your purchasing power?

34. ## algebra 2

How do you find the discriminant of 3x2+2x-7 and what does it tell you about the equation?

35. ## math

Which of the following salaries will have a purchasing power of \$24,035 if the inflation rate is five percent? A-\$25,815 B-\$27,523 C-\$26,000 D-\$25,300

Jason and Jessica had an equal number of dollars.After Jessica gave \$50 to Jason, he had 5 times as many dollars as her.Find the total number of dollars they had.

37. ## chemistry

A student performed the nitration of Benzoic Acid. She/he started with 7.2 g of starting material and obtained 4.8 g of product. Assuming Benzoic Acid is the limiting reagent; calculate the theoretical and percent yields. Show the equation and all steps of

38. ## algebra

tow company A charges \$50 + m and company C charges 80 + .1m. If both companies charged the same, how far are you from your garage? Are they asking for 2 different #? If so,I am 30 miles from A and 0 miles from C. Correct?

39. ## To Jiskha Teachers ~

Please reply my science post I really want to know if Im correct because I just post and you ignore it. PLEASE check it. Thank You! :)

40. ## science

Identify two advantages of the modern system of symbols used to represent th elements.

41. ## physics

A woman pushes a crate along the floor of a warehouse with a force of 31.9 N directed downward at an angle of 23.6° from the horizontal. If the crate has a mass of 11.9 kg and the coefficient of friction is 0.0975, find... (a) the force of friction b. (b)

42. ## algebra

Solve the following inequality and write answer using interval notation. Please show all of your work. 2x-5/3x^4-x^3+275x-125>=0

43. ## algebra

Given the equation x^2+y^2-8x-6y=0 (a.) Write the equation in standard form . (b.) State the center, radius, and intercepts.

44. ## algebra

Given the following function, find: (a) vertex (b) axis of symmetry (c) intercepts, (d) domain (e) range (f) intervals where the function is increasing, (g) intervals where the function is decreasing Please show all of your work f(x)=-7x^2-14x-3

46. ## chemistry

Use the periodic table to identify what type of chemical bond is involved in each of these compounds: NaF,NO2, CBr4, and MgS. Explain your reasoning.

47. ## science

Explaini why the observation if a preciiitate forming may be evidence of a chemical reaction.What other evidence would youneed to gather to be sure that a chemical reaction has taken place?

48. ## Precalculus

Verify these answers 1.Which of the six trigonometric functions are positive in quadrant III? Answer: tangent and cotangent -------------------------------------- 2. What is the amplitude of the function y = pi/2 sin(6/3t - pi/6) + 14? Amplitude: pi/2

49. ## Statistics

Are Social Security numbers of employees at an accounting firm qualitative or quantitative? Why?

50. ## MATH

TIFFANY SPENT 1 7/12 HOURS DOING HOMEWORK WHICH OF THE FOLLOWING IS THE BEST ESTIMATE OF HOW MANY HOURS TIFFANY SPENT ON HER HOMEWORK 2 HOURS 1 1/2 HOURS 1 1/4 HOURS 1 HOUR

51. ## MATH

find the coefficient of x^5 in the expansion (x+2)(x+1)^8

52. ## physics

a sled weighing 100 pounds reaches the foot of a hill with a speed of 40 feet/sec. The coefficient of kinetic friction between the sled and the horizon surface of the ice at the foot of the hill is 0.030. How far will the sled travel on the ice?

53. ## math

Sean began painting his house on Monday. He worked 5 hrs longer painting on Tuesday than he had on Monday. On Wed he worked 4 hrs. less than on Tuesday. On Thurs he painted 6 hrs longer than on Wed. He painted for 11 hrs on Thursday. How long did he paint

54. ## Chemisty

The mass of a single niobium atom is 1.54E-22 grams. How many niobium atoms would there be in 312 milligrams of niobium?

55. ## Chemistry

A 0.217-kg sample of methylene chloride has a density of 1.326 g/cm3. Calculate its volume.

56. ## Algebra 2

A rancher is fencing off a rectangular area with a fixed perimeter of 76 m. What dimensions would yield the maximum area? Find the maximum area.

57. ## Physics

A small ball is launched at an angle of 30.0 degrees about the horizontal. It reaches a maximum height of 2.5m with a respect to the launch position. What is the initial velocity of the ball when its launched? What is the range, defined as a horizontal

58. ## nutrients

Compare and contrast water-soluble and fat-solble vitamins.

59. ## Math

on the day Rachel was born, her grandparents deposited \$ 500 into a savings account that earns 4.8%/a compounded monthly . They deposited the same amount on her 5th, 15th, and 10th birthdays. determine the balance in the account on Rachel's 18th birthday

60. ## College Algebra

Find the inverse of the function below. Graph the function below and the inverse function. Determine the domain, range, and asymptotes of the function below and the inverse function. Please show all of your work. Show both graphs. f(x)=2ln(3-x)+6

61. ## College Algebra

Verify that the function f and g, are inverses of each other by showing that f(g(x))=x and g(f(x))=x. Graph both the functions on the same graph. Please show all of your work. f(x)=-7/x-4 g(x)=4x-7/x

62. ## socials environment

i have to make poster that show global environmental problem of present and future. i got to divide my paper into 4 seprate component and label air, water, soil, and forests and i have to draw 4-10 environmental problems in each component quarter, and on

63. ## Chem II

Sulfur dioxide is produce din enormous amounts for sulfuric acid production. It melts at -73 degrees C and boils at -10 degrees C. Its heat of fusion is 8.619 kJ/mol and its heat of vaporation is 25.73 kJ/mol. The specific heat capacities of the liquid and

64. ## appl,ied business research & statistics

When would you use Chebyshev’s theorem and the empirical rule in health administration? How are they calculated? Provide one real-life example that requires Chebyshev’s theorem and one that requires the empirical rule.

65. ## Physics

A woman on a bridge 75.0m high sees a raft floating at a constant sped on the river below. She drops a stone from rest in an attempt to hit the raft. The stone is released when the raft has 7.00m more to travel before passing under the bridge. The stone

66. ## math

Takheela plans to ship a dollhouse in a box that is 30 inches along each edge. The dollhouse measures 24 inches wide, 20 inches long, and 28 inches high. How much foam packing material (in cubic inches) will she need? What is the approximate side length of

67. ## scientist

Scientists performed an experiment to determine whether there is a connection between learning ability and food. They took two groups of 20 mice each, all from the same purebred strain. The mice were deprived of food for 3 days and then given a standard

68. ## science

Chemical fertilizers stimulate plant growth; but if the concentration is too high, they may damage roots. What precautions concerning chemical fertilizers must a gardener take?

69. ## math

Perry made \$34,885 this year. If the inflation rate was 6.5 percent, how much was his salary actually worth? (purchasing power)

70. ## science

Ions are electrically charged particles that are formed when certain compounds are dissolved in water. These solutions will conduct electricity. The Swedish scientist Svante Arrhenius coined the term ion (which means wanderer) to explain why solutions of

71. ## Math

What is a quadratic formula? how can i solve x^2 + 8x + 12 = 0 applying quadratic formula?

72. ## algebra

Plan A cost 30 per year and 2.00 per game. Plan B cost 75er year and 0.50 per game Write a linear equation to find the cost of option A is equal to the cost of option B.

73. ## English

Under what conditions are wagers, or bets, made? Are they necessarily friendly or unfriendly?Are they always friendly? What is the usual outcome of a bet? Does the outcome of a bet ever affect their respective situations significantly?

74. ## Math

The endpoints of one diagonal of a The 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)

75. ## physic's problem

A square parallel plate capacitor in a circuit with a 2.0 V battery is replaced with a new one. If the sides of the new plates are 3 × as large as those of the old, and the distance between the plates is 1/4 of the distance between the old plates, then

76. ## english

can someone help me with an intro for a compare and contrast essay on No Gumption and Barrio Boy please?!?!?!?!

77. ## Math

Multiply. (a^2b^2)(a1/3b1/4)

78. ## English

What conclusion can you draw about Samuel Pepys from his account of the Great Fire of London? A. He maintained relations with all social strata. B He became the spokesperson of the aristocracy. C he felt responsible for organizing rescue missions

79. ## geometry

if a pointis onthe perpendicular bisector of a segment,then it is:A. the midpoint of the segment,B.equidistant from the endpoints of the segment. C. on the segment. D.equidistant from the midpoint and one endpoint of the segment.

80. ## Algebra 1

The midpoint of xy is point m (-12, 5) if the coordinates of x are (3, -3 what are the coordinates of y

81. ## science

Ok listed below is the question. I have chosen to use incarcerated women with a mental illness: nature vs. nurture. Population will be women who have been incarcerated and diagnosed with a mental illness between the ages of 18 and 50. I am having trouble

82. ## pe

Explain the goal of psychological health.

83. ## Honors Physical Science

How do you work out this sythesis equation? : Aluminum Chloride + Oxygen

84. ## Math

Find the third angle of aright angle if one of the angles measures 24 degrees

85. ## Physics

A merry-go-round makes one complete revolution in 9.1 s. An 18.8 kg child sits on the horizontal ﬂoor of the merry-go-round 4.7 m from the center. Find the child’s acceleration. The acceleration of gravity is 9.8 m/s 2

86. ## math

A figure has vertices, Q,R,S,T. Side QR is parallet to ST, and side QT is parallet to RS.

How much money must be deposited now, at 6% interest compounded semiannually, to yield an annunity payment of \$4000 at the end of each six month period, for a totl of five years? Round to the nearest cent

88. ## Math

Find the third angle of aright angle if one of the angles measures 24 degrees

89. ## Math

Using Dis. Property to solve Equations Use the Dis Property Combine like terms Solve using inverse operations 3(a-3)= 2(a+4) Somebody please explain!

90. ## consumer math part 1

the amount \$180.00 is what percent greater than \$135.00

91. ## Physics

A small ball is launched at an angle of 30.0 degrees about the horizontal. It reaches a maximum height of 2.5m with a respect to the launch position. What is the initial velocity of the ball when its launched? What is the range, defined as a horizontal

92. ## PHYSICS

A hockey player makes a slap shot, exerting a constant force of 27.3 N on the hockey puck for 0.18 s. What is the magnitude of the impulse given to the puck?

93. ## Math

Equation Models Question Symbolic Model 2x+3=(-5) Answer and check the solution please.

94. ## Geometry

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)

95. ## Triangles/Math

All of these are triangles Find the areas of the triangles 1. 8 is base and 5 is height A=bxh divided by 2 8x5=40 divided by 2=20 2. 6 is base and 7 is height A=bxh divided by 2 7x6=42 divided by 2=21 3. 12 is base and 5 is height A=bxh divided by 2

96. ## math

Wallace and Sarah purchased furniture for their new home. They had two payment options. The first option is to pay a cash payment of \$4200. The second option is to finance the furniture with a two year installment loan. The loan requires 12% down payment

97. ## physics

A woman pushes a crate along the floor of a warehouse with a force of 31.9 N directed downward at an angle of 23.6° from the horizontal. If the crate has a mass of 11.9 kg and the coefficient of friction is 0.0975, find... (a) the force of friction b. (b)

98. ## math

(3/x)^2 how to find the derative of this fraction. having trouble with getting the answers. i need a walkthrough...

99. ## geometry

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

100. ## physics

A bullet penetrates 7 cm into a block of wood when fired at a speed of 33 m/s. Find the deceleration and the time taken to stop.

101. ## physics

You leave your home at noon hoping to get to your destination, which is 300 miles away, by 5 p.m. During the first two hours of your trip you encounter road construction and only average 40 mph. What average speed do you need to maintain for the rest of

102. ## physics

You leave your home at noon hoping to get to your destination, which is 300 miles away, by 5 p.m. During the first two hours of your trip you encounter road construction and only average 40 mph. What average speed do you need to maintain for the rest of

103. ## algebra 2

how do i work this 3x2-2x-8=0 the solution is -6 and 4 how do you work this out for my class

104. ## science

The message to produce specific protein is carried from the DNA to the ribosome by means of_________. what should i write in the blank?

105. ## science

a negative charged atom is called an ion. is this statement right?if not how can i fix it?

106. ## Trigonometry

In a right triangle, CT = 6, CA = 3, and m

107. ## chemistry

How many 400-mg aspirin tablets can be made from 40.0-kg of aspirin?

108. ## sociology

What areas of social services, business and industry could benefit from the expertise and skills of a trained gerontological social worker?

109. ## Math

Divide. x2/3 divided by x1/3

110. ## Chemistry

Is liquid-liquid extraction or solid-phase extraction a better approach to process very large amounts of water?

111. ## Math

Divide. z4/5 divide by z1/2

112. ## physics

A woman pushes a crate along the floor of a warehouse with a force of 31.9 N directed downward at an angle of 23.6° from the horizontal. If the crate has a mass of 11.9 kg and the coefficient of friction is 0.0975, find... (a) the force of friction b. (b)

113. ## compensation

can you help me find where i can see the compensable factors of jc penney?? thank you very much :D i cant find it on google..really..so please help it would be appreciated

114. ## Pythagorean Theorem

Jan skips 5 miles north, 4 miles east, 6 miles north, 16 miles east and 4 miles north. How far is Jan from where she started?

115. ## science

Briefly explain why it is important to know how cells function

116. ## English

I needed to write a good thesis statement for my english class about how people consume the news. This is what i have tell me if its good, if not please help me revise Back in the day people of a particular age would consume news by reading the newspaper,

117. ## History

Why was the harlem renaissance important for poets and writers?

118. ## physics

A driver is moving at 32 m/s when they see a deer in the road standing 74m in front of them. They hit the brake and slow down at a constant rate of 9.5m/s2. Will the driver hit the deer? this is a 2 part problem

119. ## Math

Illistrate that (x^1/2)(x^3/2) = x^2, using x=9

120. ## math

Vlad purchased some furniture for his apartment. The total cost was \$ 2943.37. He paid \$ 850 down and financed the rest for 18 months. At the end of the finance period .Vlad owed 4 2147.28 . What annual interest rate, compounded monthly , was he being

121. ## physics

a girl throws a stone vertically upward with an initial speed of 8 m/s. How high will the stone rise? How long will it take to return to the ground after it is thrown?

122. ## science

what helps a camel walk on sand?

123. ## geometry

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

124. ## Math

All these are either rectangles or squares 1.Rectangle. 5 is length and 10 is width 10x5=50 2.Square. 5 is length and 5 is width 5x5=25 3.Rectangle. 6 is length and 8 is width 8x6=48 4.Square. 10 is length and 10 is width 10x10=100 5.Rectangle. 40 is

125. ## Math

The size of houses and buildings are measured in square feet. If you measured the outside length and width of a house and found the length was 60ft. and the width was 30ft., what is the size of the house in square feet? 60x30 and I got 1800ft

126. ## maths

solve 4x/3x+1 = 3?x+5

127. ## CRE101

A powerful general fallacy category is "jumping to conclusions" which consists of _____. using humor or ridicule OR closing an issue before all the evidence is in OR arguing from ignorance I BELIEVE IT IS THE LAST ONE aruing from ignorance.

128. ## math

4x^3 = 1.12x10^-12 x= 6.54 x 10^-5 what steps do you take to get that answer??

129. ## math-calculus

solve equation |x^2-2x-6| using quadratic formula. i not get how to do this and it says quadratic formula.

130. ## accounting

Inventory Accounts and Cost of Goods Sold [LO 6] Smith Die Company manufactures cutting dies for the shoe industry. Each set of dies is custom designed to a customer’s templates. During the first week of May, six orders were received from customers. They

131. ## Science

1. In most organisms, what kind of organisms are producers plants 2. What benefit do decomposers provide for an ecosystem? Decomposers such as mushrooms and bacteria are consumers that break down the tissues of dead organisms. What decomposers don't use

132. ## chemistry

What is the name and chemical balance equation for magnesium metal and nitric acid?

133. ## algebra

joe is going to build a retangular lap pool. the perimeter of the pool will be 240 feet. the length of the pool will be 20 feet more than 3 times the width. find the length and width

134. ## Precalc

By appropriate calculations, show that: lim r(x)=5c^4 (x->c)

135. ## math

how do i find the continuity f(x) = 1. Need an example to help understand. Cannot understand from my notes. I get the concept but don't understand how to find the continuity...

136. ## chemistry

Whatis the chemical balance equation for the following? Potassium hydroxide and acetic acid and copper metal and sulfuric acid

137. ## CHEM

Write an equation for the acid–base reaction between ammonium ion and sulfate ion. a. why does the equillibrium favor the reactants? This was my answer NH3+H2O-->

138. ## chemistry

Whatis the chemical balance equation for the following? Potassium hydroxide and acetic acid and copper metal and sulfuric acid

139. ## chemistry

what is the chemical balance equation for the following: Magnesium metal and hydrochloric acid copper matal and hydroshloric acid potassium hydroxide and acetic acid

140. ## chem

calculate the PH of [OH-] = 4.5×10−3 M Please show how you work this problem.

141. ## Language Arts/English

What is the adverb and what word(s) does it describe? 1.Keep away from the acids in the science room. 2.Your parents will probably give you permission. 3.We will soon be going to computer class.

142. ## Statistics

The levels of the Homeland Security Advisory System are listed. Severe High Elevated Guarded Low What data set level of measurement is this? Ordinal, Nominal, Interval, or Ratio?

143. ## chemistry

i would like to know ten examples of indicators with their pH range and colours. thanks much

144. ## chem

IF a reation generally takes 40 seconds to occur at 45 degrees C, how long should the reaction take a t the following temperatures? A. 35C B. 55C C. 65C

145. ## Precalc

A line in space has the vector equation shown here. Fill in the blanks to find the position vector to the fixed point on the line that appears in the equation: vector r=(5+(6/11)d)vector i + (3+(9/11)d)vector j + (7+(2/11)d)vector k vector v= _____ vector

146. ## English

Could you please help me describe the pictures I posted you and check these sentences. 1) Go and fetch some chalk, will you? Open the window halfway to let some fresh air in. 2) You should hand in your dissertation by next Monday. Wipe off the blackboard.

147. ## physics

a loaded cart as a total mass of 227kg.if a 312-N force acting at angle of 30° to the ground is applied, how much work is done in moving the cart 15 meters?

148. ## Language Arts

What word(s) do the word in caps describe? And what part of speech is the word that is being described? (adj, verb, adv) 1.Promises should ALWAYS be kept. 2.Clean your room NOW!

149. ## Geography

Is this correct? Southern Asia is more mountainous than Northern Asia?

150. ## college algebra

In a radical equation if the negative symbol is in front of the radical should I use -1 to factor out the negative power? And if so do I factor across the = doing BOTH sides? Or just the side the radical is on? Thanks anyone, I've been out of school for 12

151. ## Science 7R

Binomial Nomenclature •also called scientific name •System developed by Carolus Linnacus approximately 200 years ago •written in Latin •made up of genus and species am i correct???? i got this answer from a wiki answer

152. ## math

Which option below best describes this sentence? A line has no end.

153. ## Jiskha

Do you guys go to a computer room at local place to go on the site and help students with their homework????

4X Over 30

155. ## Algebra

Mr. Malone is putting money in two savings accounts. Account A started with \$200 and Account B started with \$300. Mr. Malone deposits \$15 in Account A and \$10 in Account B each moth. In how many months will the accounts have the same balance? What will

156. ## History

How did the writing/poetry influence people in the harlem renaissance?

157. ## Science

1. In most organisms, what kind of organisms are producers Answer:plants 2. What benefit do decomposers provide for an ecosystem? Answer:Decomposers such as mushrooms and bacteria are consumers that break down the tissues of dead organisms. What

158. ## Pre- Algebra

4(x-2)=3(1.5+x) Use Dis.Property Combine like terms Solve using inverse operations I just don't understand!Please explain

159. ## physics

what is the gravitational potential of a 2kg book that is on a shelf 2 meters off the ground?

160. ## math

Mrs.Garcia had 2/3 of a pumpkin pie left. her sons ate 3/8 of what was left. what fraction of the whole pie did her sons eat?? HELLPPPP!!!

161. ## Special Thank you to Writeteacher

Thanks to all your help and guidance I received a 93% on my exam :) Just wanted you to say Thank you!!! Will post new questions once I"m done writting my next module's paragraph ;)

162. ## geometry

given: 4x+8 over 2 equals 9 prove: x= 5 over 2

163. ## Chemisty

The radius of a chromium atom is 125 pm. How many chromium atoms would have to be laid side by side to span a distance of 1.62 mm?

164. ## geometry

given: 12x over 8+17=117 prove: x=150

165. ## language arts

the ballet dancer seemed to be gliding through the air. what does the mean?

166. ## nutrition

Since few foods naturally contain Vitamin D, manufacturers fortify milk with this vitamin. Why do you think milk was the food chosen for this purpose?

167. ## CHEM

Which of the following reactions should be fast at room temperature? Which would be slow? Explain A. KCl+AgNO3->KNO3+AgCl B. H2(g)+Cl2(g)->2 HCL(g) I would assume that B would react faster because it has all gases.??

168. ## math-calculus

solving equations with two absolute value brackets |x+4| = |x-2| so i want to know how to do this? do i always have to write out the four piecewise possibilities? that be ++ -+ and +- ++ x+4 = x-2 4 = -2 not solution -+ -(x+4) = x-2 -x-4 = x-2 -4 = 2x-2 -1

169. ## math-calculus

|2x-3|-|2x+5| = 0 i please need helps with this.

170. ## math

write the slope-intercept equation for the line that passes through(-14,-3) and is perpendicular to -7x-4y=-4

171. ## math

what if i have 6 1/2 ft of lumber and i only need 3/5 how much is itZ?

172. ## Calculus (Math 2A)

express the function in the form f * g g(x) = cube-root (x/1+x) i know f(x) has to be something and g(x) has to be something i think that f(x) = x/1+x and g(x) = x^(1/3) but im not sure how to do this....thanks for the help!

asked by I need math help
173. ## MATH

Susan picked a squash that weighed 8/15 lb .Larry picked a squash that weighed 1/4 as much as Susan's squash.How much did Larry's squash weigh.

174. ## Chemistry

A lightyear is a unit of length equal to the distance that light travels in 1 year. What is 1 lightyear expressed in units of meters? The speed of light is 3.00 × 108 m/s.

175. ## Medical

What is the good samirtian law?

176. ## science

How many kilometers will an average plate have moved during the lifetime of an 80yrs old person? 80 years X blank per year=blank cm= blank km

177. ## Math

How can I figure out what the line segment of radical, or Sq root of 17 looks like?

178. ## Algebra 2

An orange grower finds that she gets an average yield of 40 bushels per tree when she plants 20 trees on an acre of ground. Each time she adds a tree to an acre, the yield per tree decreases by 1 bushel, due to congestion. How many trees per acre should

179. ## pre-algerbra

A farmer is building a square pen 21 feet on each side. He puts one post at each corner and one post every three feet in between. how many posts will he use. please give equation

180. ## english

a word for the opposite of within reach.

181. ## english

how would you write a 6-10 complete sentence

182. ## nursing

Identify and discuss some legal issues that have affected hospital’s business operations. Provide an example and explain how a Chief Nursing Officer or Nurse Administrator in the an acute care or long-term care setting might address his/her health care

183. ## english

word for thoughts that always stay in the past

184. ## math-calculus

solve for x. |3x-2| = |2x+5|+1 okay so for these one it be |3x-2| = |2x+5| because 1 times in with |2x+5| or it be (-2x-5)

185. ## geometry!!

Find the lengths of the diagonals of this trapezoid. when the given length for the sides are (-b,c), (b,c),(a,0), (a,0)

186. ## Calculus

Find all the relative extrema of f(x) = x = x3 – 3x2 + 4.

187. ## English

I need help with this question. I just don't understand what it's asking me. Could someone tell me how I should start it, please? Thank you! Writers often communicate their themes by building clues into the story. Choose one story from Collection 4 and

188. ## Math

Mr. Malone is putting money in two savings accounts. Account A started with \$200 and Account B started with \$300. Mr. Malone deposits \$15 in Account A and \$10 in Account B each moth. In how many months will the accounts have the same balance? What will

189. ## physics

A 20 kg mass is allowed to accelerate down a frictionless 15° ramp. a. Determine the value of the x-component of the force gravity. b. What is the acceleration of the block down the ramp. c. How long will it take for the block to slide 30.0m?

Find all the critical numbers for the following function. F(x) = (16 - x^2)^(3/5)

191. ## chemistry

What is the molarity if 750. mL of a solution containing 332.5g of copper (II) sulfate

192. ## algebra

how do I solve 6(2n-5)=90

193. ## math

how many 5 fit in to 9

194. ## math

Vlad purchased some furniture for his apartment. The total cost was \$ 2943.37. He paid \$ 850 down and financed the rest for 18 months. At the end of the finance period .Vlad owed \$ 2147.28 . What annual interest rate, compounded monthly , was he being

195. ## Precalc

Given the plane 3x+2y+5z=54 and the points P0(6, 8, 4)[on plane] and P1(13, 18, 5) [not on plane] A. Find vector n, a vector normal to the plane B. Find vector v from P0 to P1 C. Find the angle between vector n and vector v D. Find p, the scalar projection

196. ## I NEED HELP :(

Mr. Malone is putting money in two savings accounts. Account A started with \$200 and Account B started with \$300. Mr. Malone deposits \$15 in Account A and \$10 in Account B each month. In how many months will the accounts have the same balance? What will

197. ## physics

An electron that has a horizontal initial speed of 4.50 106 m/s enters a region that has an electric field of 120 V/m pointing vertically upward. (a)How long does the electron take to travel 9 cm in the horizontal direction? s (b) In this same time, what

198. ## Algebra 2

Condense the expressions 1) 10 log x + 2 log 10 2) 1og base 5 of 8 - log base 5 of 12 Can you please explain to me how do you condense these expressions? Thanks in advanced!

199. ## Math

Bermie deposited \$ 4000 into an account that pays 45/a compounded quarterly during the first year. The interest rate on this account is then increased by o.2% each year. Calculate the balance in Bernie's account after three years.

200. ## math

Sally invests some money at 65/a compounded annually. After 5 years . she takes the principal and interest and reinvests it all at 7.2%/a compounded quarterly for 6 more years. At the end of this time, her investment is worth \$ 14 784.56 . How much did

201. ## physics

a 2kg pendulum swings at the bottom of a 1m rope. hen the pendulum is at the bottom of the swing, it is traveling at 2 m/s. determine the tension of the rope

202. ## Data networks and Telecommunication

Other than the explanation below How can switches help reduce network security problems? ________________ Switches can be used to disallow access to a network by requiring authentication to the server to all computers that plug in to a network LAN

203. ## math

what is the sum of the odd numbers 1-2009

204. ## math

Bernie deposited \$ 4000 into an account that pays 45%/a compounded quarterly during the first year. The interest rate on this account is then increased by 0.2% each year. Calculate the balance in Bernie's account after three years

205. ## College Algebra

Solve the logarithmic equation. Express your solutions in exact form only. Please show all of your work. log base 6 (64x^3+1)-log base 6 (4x+1)=1

206. ## English

What is an example in "Antony and Cleopatra" of Casear displaying a disposition to not want to go to war? Thank you!

207. ## math

Sally invests some money at 65%/a compounded annually. After 5 years . she takes the principal and interest and reinvests it all at 7.2%/a compounded quarterly for 6 more years. At the end of this time, her investment is worth \$ 14 784.56 . How much did

208. ## math-calculus

|3-x|-1 = |4x+2| i try to do this and i not get correct answer which be -4/3 and 0.

209. ## science

Table salt - sodium chloride, one of the most common substances occurring in nature - is best classified as which of the following?

210. ## calculus

Let g(x)=f(2x). Show that the average value of f on the interval [0,2b] is the same as the average value of g on the interval [0,b]. Please explain how this problem is done!!!

211. ## English

I urgently need to know which of the following sentences are possible. 1) Caliban has been reduced to slaveryC by Prospero. 2) He has been enslaved by Prospero. 3) He is subject to Prospero. 4) He is a slave to Prospero. Prospero has enslaved him. 5) He

212. ## math

I've just begun to study Exponential functions: When you make a table starting with: -2 -4^x What are my coordinates? -1 0 1 2

213. ## English

I forgot to include the following sentences.Thank you very much. 1) This hotel is more convenient since it lies near the school. They (it?) charge 60 Euros for a single rooom and 90 for a double room. 2) Thank you very much for your decision of helping me

214. ## math

what is the square of 13

215. ## precal

For the given functions f, g, and h, find fogoh and state the exact domain of fogoh. Please show all of your work. f(x)=lnx g(x)=|x|-2 h(x)=4x-7

216. ## Algebra

How do I solve 3(x+6)+x=86

217. ## college algebra

Solve the following equation in the complex number system. Please show all of your work. 2x^5-3x^4-32x+48=0

218. ## physics

A 15 kg block is pulled 5 m across the frictionless floor with a force of 62 N at a 41 degree angle. Calculate the total work done on the block.

219. ## math measurement

Rosita plans to cut 5 pics. of wood one pics.4 inches wide, 5/8 in. thick, 3/4 in. long, 7 1/2inces

220. ## math

A furniture store offers a free delivery services to all points within a 7-mile radius. If a customer lives 7 miles east and 1 mile south, how far do they live from the 7-mile boundary?

221. ## math

glenda wrote 1/7 of her paper on Monday,1/14 of her paper on tuesday,and 2/28 of her paper on wednesday.she said she wrote more than half of her paper,is she correct?why or why not?

222. ## algebra

x equals 8 times the square root of x)

223. ## math

A room has 750 cubic feet of space. If the room is as high as it is long and wide, what is the approximate height of the rooms ceiling?

224. ## math

If the inputs are 1 to 8,3 to 10, 5 to 12, and 7 to 14 what is the rule?

225. ## Science

What is the mass of an automobile that weighs 9800 N

226. ## algebra

x equals (8 times the square root of x)+240

227. ## math

A room has 750 cubic feet of space. If the room is as high as it is long and wide, what is the approximate height of the rooms ceiling?

228. ## Math

The perimeter of a rectangle is 52 feet. The length is 2 feet shorter than three times the width. What is the area of the rectangle in square feet?

229. ## math

what fraction of students walk to school 22% 8% 19% 51%

230. ## Algebra 2

How would you solve this problem??: x^3 + 10x^2 + 24

231. ## math

change each measurement to the given unit 43km 14m to kilometers

232. ## social studies

the four types of street children

233. ## oceanography

You leave San Diego and local noon shows 5pm what's your longitude?

234. ## statistics

8. Assume that the MM207 Student Data Set is a random sample of all Kaplan students; estimate the proportion of all Kaplan students who are male using a 90% level of confidence.

235. ## science

what breaks down big food into simple substances?

236. ## History

Pelase help me by finding some examples out of this contract. Having undertaken, for the glory of God, and the advancement of the Christian faith and Houour of our King and Country, a Voyage to plant the First Colony in the Northern parts of Virginia, do

237. ## 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.

238. ## world history

Can anyone give me info or helpful websites to answer these 2 questions What are the reasons for the french to colonize laos? What are the positive and negative effects of french colonization in laos?

239. ## math

True or false? Explain, all multiples of 3 are composite

240. ## math

Use patterns to change the unit. 500ml = blank l 4.05 g = blank mg

241. ## grammar

The ball belonging to the twins. The twin's ball Is the possesive noun twins plural or singular and is it twins's or twins's?

242. ## geometry!!

Find the lengths of the diagonals of this trapezoid. when the given length for the sides are (-b,c), (b,c),(a,0), (a,0)

243. ## Science

Is the answer to a football player has a mass of 80 kg equals 176N in weight ?

244. ## math

A city planner has placed a square wading pool in the center of a park. The pool is surrpunded by a square fence, 20 meters wide. The tiles for the floor of the wading pool cover 121 sqaure meters. How wide is the wooden deck sprrounding the wading pool?

245. ## Social Studies 7R Help!

What is Nonimportation Agreement? I looked in my textbook in the glossary section but it's not there. Please Help! Thank You!

246. ## 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

247. ## psy326

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?

248. ## geometry

The equation of a circle is(x-3)squared plus (y+2)squared.The point (8,-2)is on the circle.What is the equation of the line that is tangent to the circle at (8,-2)? y=8 x=8 x=3 y=3

249. ## algebra

what is the fraction 9 36th in its lowest terms

250. ## Reflections

My english teacher said that they didn't tell any winners for the 7th graders for the reflections and she said that I got a 100 on my essay because she said it was the BEST essay she ever read and I worked really hard on it. The showcase is this week I

251. ## MATH

The sum of three whole numbers is 193. The smaller two are consecutive integers and the larger two are consecutive even whole numbers.Find the three whole numbers.

252. ## science

force needed to pull a box of 500b across the table

253. ## science

A person 12,000 km from the center of earth has a mass of 70 kg and weighs 182 N. What is the acceleration due to gravity at this altitude?

254. ## algebra

4.5 divided by 59 times 555 equals 42.330508847

255. ## science

Name some clues that a chemical change has happened.

256. ## physics

A rocket is fired at a speed of 75.0 m/s from ground level, at an angle of 59.7° above the horizontal. The rocket is fired toward an 11.0 m high wall, which is located 28.5 m away. The rocket attains its launch speed in a negligibly short period of time,

257. ## Chemistry

Which molecule below has the greatest average velocity at 100 degrees celsius? He, Cl2, Xe, O2, NO2 I know that I already posted this the other day and the response I was given was to use the root mean squared equation. I know that the molecule with the

258. ## social studies

Who say We must all hang together or we shall all hang separately?

259. ## math

Michael went scuba diving. He dropped 80 ft. below sea level.He saw a shark and came up 15 ft. to get away. When the coast was clear he sank 25 more feet. What integer represents Michael's original drop in sea level?

260. ## Physics

Can an electric force between two point charges be negative?

261. ## Math

if i have: 31x^5=1.4x10^-85 what would x equal?

262. ## trigonometry

From the top of a hill 700 ft high an observer notes that the angles of depression of two successive markerstones on a level ground, which leads straight away from the hill are 5 degree and 15 degree respectively. Find the distance between the two

263. ## chem

for one of my question i got 1.1x10^-1 g/L for an answer. however, the answer is suppost to be in g/mL. What would the answer be in g/mL and how do i get it?

264. ## English

I urgently need you to check these sentences. Thank you very much for helping me. I don't know a few technical terms. 1) I can see two young men who are probably (working??) on the Stock Exchange. The one in the left-hand side of the picture is analyzing

265. ## Science 7R

15. Which type of reproduction leads to daugther cells that are identical to the parent cell? Cloning? My Answer: Asexual Reporduction 16. Is this process called mitosis or meiosis? My Answer (that I think): Mitosis 17. Which type leads to a mix of genetic

266. ## INVESTMENT

THE PRICE OF THE STOCK OF CLARKSON CORPORATION WENT FROM \$50 TO \$56 LAST YEAR. THE FIRM ALSO PAID \$2 IN DIVIDENDS. COMPUTE THE RATE OF RETURN

267. ## English

What is the syntax in,bending, I bow my head and lay my hand upon her hair, combing and think how do woman do this for each other.

268. ## Science

How much gravitational force is exerted on a cement block that has a mass of 18 kg?

a loaded cart as a total mass of 227kg.if a 312-N force acting at angle of 30° to the ground is applied, how much work is done in moving the cart 15 meters?

270. ## Math

How do you find the distance? Please explain the steps >< A ball in a pinball machine moves 13 of the way through a circular groove that has radius 3 m. How far does the ball travel? a. 3.14 m b. 360 m c. 6.28 m d. 0.69 m

271. ## math

Howard has 102 feet of fencing. What is the area of the largest square dog pen he can build with the fencing?

272. ## physics

what is delta x equal to if V= delta x over delta t?

273. ## Law

a sled weighing 100 pounds reaches the foot of a hill with a speed of 40 feet/sec. The coefficient of kinetic friction between the sled and the horizon surface of the ice at the foot of the hill is 0.030. How far will the sled travel on the ice?

275. ## English 7 - Perserverance Poster Project

I have this project that my english teacher assign the class to do. Since we are on our perserverance unit this have something to do with perserverance. She gave the class guildelines sheet for the poster. Also we have to work in a group of three so me and

276. ## Saetty

how do I provide accounting services to an entity like an anonymous society?

277. ## statistics

for the following data, calculate the sampling distribution parameters. u=120, o= unknown, s= 18, n=36

278. ## calculus

How do you find the points of continuity for F(x) = sin(x^2-2) ? Can you show your work? Thx

279. ## English

I need help identifying the use of the infinitive by writing noun, adjective or adverb. 1. Am I too late to volunteer? To volunteer. 2. If you enjoy mysteries, Agatha Christie's Witness for the Prosecution is a good play to read. To read..

280. ## ELA

Reread the Preamble. Then rewrite it in common, everyday language. We the people of the United States, in order to form a more pefect Union, establish justice, insure domestic tranquillity, provide for the common defense, promote the general welfare, and

281. ## Science 7R Q2

why do we classify things?

282. ## math

solve the equation 5 indice x = 1 and 16 indice x =0.165

283. ## science

Briefly describe why ribsomes would be located on the endoplasmic reticulum

284. ## History

When there is not much awareness about race, misconceptions are created to help people to identify with this group. How can these misconceptions further alienation/segregation?

285. ## physics

find the apparent weight of a 18 cm by 12 cm by 6 cm block of concrete with a mass of 1.82 kg that is submerged under water.

286. ## math

Nancy had an income of \$26,500 this year. If the inflation rate was 11 percent, what was her purchasing power?

287. ## english

what is a memoir: what is an example of a memoir? why would someone write a memoir. how do you relates to a memoir???? xoxo gothgirl-kk

289. ## math-calculus

using quadratic formula solve |x^2-2x-6| = 4. and answer have to be 1+-sqrt3, 1+-sqrt11 i just not get how to get this.

290. ## English

Can someone please help me with this, let me know if the below looks correct? 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.

291. ## math-calculus

|2x-3|-|2x+5| = 0 i please need helps with this.

292. ## science

Amniotes vertebrates are generally classified into three orders: Reptilian, Ayes (birds), and Mammalian. Of the following, which group of three animals contains one member of each order?

293. ## math-calculus

solve for x. |3x-2| = |2x+5|+1 okay so for these one it be |3x-2| = |2x+5| because 1 times in with |2x+5| or it be (-2x-5)

294. ## science

As temperature rises, solids generally become more soluble in water, but gases become less soluble. If a soft drink contains high concentrations of sugar and carbon dioxide, which of the following may be expected to happen if it is cooled down? A) Sugar

297. ## algebra

If you had the problem C over 28 equals 49 over 16, what would the letter C be?

298. ## Math

a carpeting store is having a special sale, offering carpeting at \$16.50 per square yard. Its competitor is offering carpeting at \$1.90 per square foot. Which store is less expensive? By how much?

299. ## math-calculus

|2x+1|-|x-2| = 2 i not get how to do this cause everything on one side i never did these question like this before.

300. ## english

which of the following statements does NOT describe a memoir: a) the characters are actual people b) it is a purely factual account c) it is based on memories, not history d) non of the above thx, xoxo gothgirl-kk

301. ## Science

Any help would be appreciated! Which of the following is a way to improve the efficiency of a heat engine? increase Qh reduce Qh reduce Wnet increase Qc A What are the energies associated with atomic motion called? kinetic energy potential energy bond

302. ## english

doees anyone know why barrio boy and no gumption have the same conflict? i have read them both 3 times and cant figure out why they have the same conflict

303. ## Cultue

I have a question from one of my problems I have to solve. When there is not much awareness about race, misconceptions are created to help people to identify with this group. How can these misconceptions further alienation/segregation?

304. ## carlos mendez

como se representa 26/8 en fraccion en un pastel

305. ## Math

Solving Equations with Grouping Symbols: 3(g-3)=6 Please explain how to do this Rules: Use Distributive Property Combine like terms Solve by using inverse operations

306. ## Language Arts/English

Jerome waved as he rode past. Is "past" a adverb or preposition? Thanks.

307. ## math

Now, think of a set of domain and range from your own life. Write a paragraph on whether you think your particular domain and range is or is not a function and why. I need a life a example? is it a function?

308. ## PreCal

Projectile Motion: An object is propelled upward at an angle theta, 45 degree < theta

309. ## History

Discuss why England's North American colonial empire had outstripped those of her European rivals by the end of the seventeenth century?

310. ## Calculus

prove that the integral of arcsec(x) is equal to xarcsec(x) - ln|x+ sqrt((x^2)-1)

311. ## physics

a 2kg pendulum swings at the bottom of a 1m rope. hen the pendulum is at the bottom of the swing, it is traveling at 2 m/s. determine the tension of the rope

312. ## English

Could you please check these sentences? Thank you. 1) Looking to receiving some good news from you, I take the opportunity to wish you all the best for the new year. 2) In picture A I can see a Latin American teacher explaining things to a class of

313. ## English 7 - Perserverance Poster Project

is there any info about mottos relating to following your dreams ????

314. ## math

how to find points of continuity in trignometry

315. ## Finance

determine the future value of education jenny franklin estimate that as result of completing her master degree , she will earn7000 a yeaar for the next 40 years. a. what would be the total amount of these additional earning

316. ## math

list the necessary steps needed to find the missing answer 2*(3+5)=____-7

317. ## Math

What is the differnce between a range and domain how can I tell if it is a function or non function. I need a real life example Please help!

318. ## Alg 2.. HELP?

Multiply or divide. 14. (x^5y5/3)2 16. (a^2b^2)(a1/3b1/4) 18. x2/3 divided by x1/3 20. z4/5 divide by z1/2

319. ## consumer math

Which of the following salaries will have a purchasing power of \$24,035 if the inflation rate is five percent? A-\$25,815 B-\$27,523 C-\$26,000 D-\$25,300

320. ## Math

Need help understanding 2010-2011 Transitional Unit: 06 Lesson 01- Unit: 05 TESCCC source It is called Maintain Your Balance Can someone please help?

321. ## Alg. I

I've just begun to study Exponential functions: When you make a table starting with: -2 -4^x What are my coordinates? -1 0 1 2

322. ## english

Write a four paragraph literary essay in response to the following question. Be sure to include a thesis statement in your introduction, provide textual evidence in the body paragraphs, and end the essay with a strong conclusion. You may use your books and

323. ## 7th Grade Science Regents - Homework Check!

15. Which type of reproduction leads to daugther cells that are identical to the parent cell? Cloning? My Answer: Asexual Reporduction 16. Is this process called mitosis or meiosis? My Answer (that I think): Mitosis 17. Which type leads to a mix of genetic

324. ## Physics

How much energy is need to raise 50 kg of warm water from 45 celcius to 80 celcius?

325. ## Language Arts/English

1. Above the mantel hung a large painting. 2. A mass of dark, threatening clouds loomed above. For the word "above", which is a preposition and which is an adverb? Thanks!

326. ## algebra 2

how do you find a quadratic equation if you are given the solutions such as x=2/3 and x=-4 can you work out the solution of how you got your answer please

327. ## Precal

1. Determine whether -9x+11y^3-3=-7x^2 defines y as a function of x. Please show all of your work. (Points : 5)

328. ## Math

5(2c+7)=80 Dis.Property Use Dis. Property Combine like terms Solve using inverse operations

329. ## Math

A triangle has an area of 24 square ft. Its base is 8ft. What is its height?

330. ## scientific notations

Explain how to convert seven point one three times ten to the eleventh from scientific notation to standard form, then give the answer in standard form.

331. ## algebra 2

How do you find a quadratic equation if you are given solutions such as x=2/3 and x=-4

332. ## math

a teacher would like to make a square seating chart. if there are 25 students in the class, how many students should be in each row

333. ## Pre calculus

1. convert polar equation to rectangular coordinates: r^2=4sin2theta 2. find the coefficient of x^5 in the expansion (x+2)(x+1)^8

335. ## Math

I have an input/output table and I need to find the missing values AND develop a rule for y if I am given x. Here are the values I have: Input (x) Output (y) 1 8 2 14 3 ? ? 24 ? 28 6 ? Help PLEASE!