# Questions Asked onFebruary 6, 2017

1. ## Algebra2

What is the product in simplest form? State any restrictions on the variable. 4a^5/7b^4 times 2b^2/2a^4 My answer is 4a/7b^2 except a=0 and b=0

2. ## Algebra2

Simplify the rational expression. State any restrictions on the variable. (n^4-11n^2+30)/(n ^4 -7n^2+10) My answer is n^2-6/n^2-2 except +-sqrt5 and +-sqrt2

3. ## physics

You are driving through town at 14 m/s when suddenly a car backs out of a driveway in front of you. You apply the brakes and begin decelerating at 3.3 m/s2.How much time does it take to stop? After braking half the time found in part A, is your speed 7.0

4. ## social studies

According to the quotation, why does Stevens believe that Johnson should be removed from office?

5. ## MATH

The odds in favor of Carl beating his friend in a round of golf are 7 : 4. Find the probability that Carl will lose. would the answer be 7/11?

6. ## Math PROBABILITY part 1

Anna mixes the letters S, E, L, E, C, T, E, and D thoroughly. Without looking, Mary draws one letter. Expressed as a fraction, decimal, and percentage, what is the probability that E will NOT be the letter Mary selects? A. 3/8, 0.375, 37.5% B. 8/5, 1.6,

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7. ## Math

write a ratio for both ecuations in three ways comparing the first quantity to the second quantity 1.a zoo has 17 monkeys and 12 chimpanzees 2.in greenvile about 1 in every 8 homes has three computers

8. ## Math

Mrs.Walters drove 360 miles on 25 miles of gas. Mr.Walter drove 480 miles on 32 gallons of gas. find the mileage per gallon of each car.which variable getting the better mileage per gallon. Mrs Walters 360 / 25 mpg = 14 2/5 mpg Mr Walters 480 / 32 mpg = 15

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9. ## PHYSICS

Blood flows through a major artery at 1.3 m/s for 0.40 s, then at 0.70 m/s for another 0.40 s through a smaller artery. Is the average speed of the blood 1.0 m/s, greater than 1.0 m/s, or less than 1.0 m/s ?Verify your answer to Part A by calculating the

10. ## Physics

A stone with mass 0.8kg is attached to one end of a string 0.9m long . The string will break if its tension exceeds 600N. The stone is whirled in a horizontal circle ,the other end of the string remains fixed. Find the maximum speed , the stone can attain

11. ## Geometry

The parallelogram has the angle measuers shown. Can you conclude that it is a rhombus, a rectangle, or a square? Explain. So I'm going to describe the image then I'll give what I think would be a correct answer to explain. (I'm really bad at this)

12. ## Physics

A bird flies from the South Pole to the North Pole. Part of the journey is 1000 miles that takes 2 weeks. What is the bird’s velocity in that time? Show work for credit and include final units.

13. ## math

You find a sales receipt from a store that shows the total price as \$40, and the total amount paid including sales tax as \$42. a. Write an equation you can use to find the sales tax rate which is r. what is the equation so I tried all things I could think

14. ## Math

A car traveling at 25 mi/h accelerates to 48 mi/h over the first 5 seconds. It maintains that speed for the next 5 seconds, and then slows to a stop during the next 5 seconds. Connections answers please?

15. ## English (please check my work !)

Mr. Williams is the teacher (who, whom) went to such great trouble to help the students. *who 2. Would Agnes like to swim at Holden Pond with Ellie and (I, Me)? *I 3. What do you think about (his, him) being chosen as class president? *him 4. Introduce the

16. ## Accelerated 1

You earn 10 points for every coin you collect in a video game.Then you find a star that triples your score. Write an expression for the number of points you earn from the points.Simplify an expression for the total number of points you can earn.

17. ## Math

Using the correct number of significant figures, calculate the perimeter and volume of a small, rectangular mirror that is 4.040 in long, 1.707 in wide, and 0.078 in thick. Make sure to calculate the the perimeter of the front of the mirror, and not the

18. ## Math

The population of a city has been decreasing exponentially since 1990. In 1990, the population was 1,000,000. In 2010, the population was 560,000. If t represents time in years since 1990, which of the following equations best models the decay of the

19. ## PLLZ!PLLZ help with math quick!!!!!

6.Suppose you have a drawer full of white, black, and yellow pairs of socks. If the probability of picking a white pair of socks is 4/9, and the probability of picking a black pair of socks is 7/18, what is the probability of picking a yellow pair of

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20. ## math PROBABILITY part 2

6.Suppose you have a drawer full of white, black, and yellow pairs of socks. If the probability of picking a white pair of socks is 4/9, and the probability of picking a black pair of socks is 7/18, what is the probability of picking a yellow pair of

asked by plz plz help, i will fail 7th grade if i fail this
21. ## las st

An airplane is flying with a velocity of 240 m/s at an angle of 30.0o with the horizontal, as the drawing shows. When the altitude of the plane is 2.4 km, a flare is released from the plane. The flare hits the target on the ground. What is the angle θ?

22. ## Math Ms. Sue

population density is the number of people per unit area what is the population density of a state that has 1329192 people in 35385 square miles round to the nearest hole number

23. ## Algebra 2

If two fair dice are rolled, what is the probability that a total showing is either even or less than eight? How would I solve this question? What are the steps? Thanks

24. ## PHYSICS

In heavy rush-hour traffic you drive in a straight line at 12 m/s for 1.5 minutes, then you have to stop for 3.5 minutes, and finally you drive at 15 m/s for another 2.5 minutesPlot a position-versus-time graph for this motion. Your plot should extend from

25. ## government

write acrostic poem on federalism

26. ## modern worl studies connexus

1. Which statement best explains why the Louisiana Purchase of 1803 was important to the development of the United States? It created new taxes on imported goods. It resulted in immigration from France to the United States. It doubled the size of the

27. ## geometry

In isosceles triangle ABC, ∠A = 80°. The bisectors of the base angles, ∠B and ∠C, intersect at point P. ∠BPC =

28. ## Math123

The standard distance between studs in a house is 1.5 feet. If you have blueprints for the house that marks every 1.5 feet with 1 inch, how many inches long will a 45 foot wall be represented by?

29. ## PHYSICS

IP A tennis player moves back and forth along the baseline while waiting for her opponent to serve, producing the position-versus-time graph shown in the figure(Figure 1) .Without performing a calculation, indicate on which of the segments of the graph, A,

30. ## Math

1. There are 18 boys and 12 girls in a math class.what is the ratio of girls to total students? A.18:30 B.(12:30) C.30:12 D.30:18 2.which of the following ratios are equivalent to 6:9? Choose all that apply. A.3:2 B.18/27 C.(30:45) D.(24/32) 3.what is the

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31. ## chemistry

Calculate the energy of a photon emitted when an electron in a hydrogen atom undergoes a transition from n=5 to n=1 in J.

32. ## Math

Suppose the P(A) = 1/6 . Find the odds in favor of A . Would you explain the step by step process? thanks!

33. ## Physical Science

A 50.0-kg box is resting on a horizontal floor. A force of 250 N directed at an angle of 26.0° below the horizontal is applied to the box. What is the minimum coefficient of static friction between the box and the surface required for the box to remain

34. ## Geometry

Full Question: The coordinates for a rhombus are given (2a, 0), (0, 2b), (-2a, 0), (0,-2b). Write a plan to prove that the midpoints of the sides of a rhombus determine a rectangle using coordinate geometry. Be sure to include the formulas. Image

35. ## Further maths

The 8th term of a linear sequence is 18th and the 12th term is 26th .find the first term,common difference and the 20th term

36. ## Vocabulary: Industrial Revolution

Which of the following is the term for an increase in population in cities? a. urbanization b. rural displacement c. urban mobility d. population redistribution I think it is either urbanization or population redistribution. It could be urbanization

37. ## More math

determine wich ration forms a proportion with 20/24 by writing the ratio in simplest form

38. ## Physics

A circus cat has been trained to leap off a 12-m-high platform and land on a pillow. The cat leaps off at v0 = 3.6 m/s and an angle θ = 37°

39. ## Physics

When Reggie stepped up to the plate and hit a 0.150-kg fast ball traveling at 36.0 m/s, the impact caused the ball to leave his bat with a velocity of 45.0 m/s in the opposite direction. a. If the impact lasted for 0.002 s, what force did Reggie exert on

40. ## Trigonometry

A pilot flies her plane on a bearing of 35 degrees minutes from point X to point Y, which is 400mi from X. Then she turns and flies on a bearing of 145 degrees to point Z, which is 400 mi from her starting point X. What is the bearing of Z from X, and what

41. ## physics

can you graph this for me? In heavy rush-hour traffic you drive in a straight line at 12 m/s for 1.5 minutes, then you have to stop for 3.5 minutes, and finally you drive at 15 m/s for another 2.5 minutes. A Plot a position-versus-time graph for this

42. ## English

Names based on peoples hometowns were common too------which of the following sentence is not true

43. ## Physics

A man pulls a box with a force of 70N along the positive y-axis,while a boy pulls it with a force of 50N,making an angle of 80 degrees counter clock-wise with the positive y-axis. (i)In what direction should a second boy apply a force of 60N so that the

44. ## Math

How many lines of semmetry are found in the following figure The figure is a rectangle

45. ## science

A 2.4-kg pile of aluminum(ρ = 2.70 g/cm3)cans is melted, then cooled into a solid cube. What is the volume of the cube?

46. ## Geometry

The radius of the base of a cylindrical silo is 28 feet. If the distance from point B to the silo is 53 feet, what is the distance from point B to point A, a point of tangency?

47. ## math

by working 8 hour a day 13 farmers can plough a field in day 15 day . in how many day will 26 farmer plough the same field if they work 10 hours a day

48. ## physical science

Luster Malleable Ductile Conductor Solid at room temperature Which element could be described by the list of properties above?

49. ## History

Hello can anyone help me with this question . It will be greatly appreciated . analyze an economic and political activity in the Caribbean South America since its independence. Include at least one example os an economic activity and one example of a

50. ## Math

Does the function represent exponential growth or exponential decay. Identify the growth or decay factor. y=9 x (1/2) I'm not sure how to make the chart to show the decay.

51. ## Math

Which equation(s) represents a proportional relationship? A) y=7x² B) y=2+3x C) y=1/2x D) y=5-x B, C, D Which equation(s) represents a proportional relationship? A) 5+x B) y=4x C) 7x² D) 2-x A, B, D

52. ## Spanish

I was hoping some one could check these reading response answers for grammar. It was the story la dama del alba. En español, escribe un resumen de un párrafo relatando lo que ha pasado en las primeras 10 páginas de ‘La dama del alba’. (5 points) Lo

If two fair dice are rolled, what is the probability that a total showing is either even or less than eight? How would I solve this question? What are the steps? Thanks

54. ## chemistry

You are given a 500 mL stock solution of 10%CaCl2 and are askes to prepare a 50 mL solution of .5% CaCl2. How would you prepare it? Please show work

55. ## Chemistry

A first order reaction ABC → AB + C has a rate constant of 0.0125 /s. If the initial concentration of ABC is 0.500 M, what is the concentration of ABC after 5 minutes? Note: do not include units in your answer, do not use scientific notation.

56. ## PHYSICS

You are driving through town at 14 m/s when suddenly a car backs out of a driveway in front of you. You apply the brakes and begin decelerating at 3.3 m/s2. PART B)How much time does it take to stop?After braking half the time found in part A, is your

57. ## S.S

How did the doctrine of Manifest Destiny in the United States affect the development of the country in the 1800s?

58. ## MAth

A biologist wants to estimate the number of fish living in a lake. She caught 106 fish, tagged each one, and then released them back into the lake. After a few days, she caught 227 fish, and found that 11 of them were tagged. Use a proportion to estimate

59. ## S.S

What was the Compromise of 1850? A.the simultaneous admission of Maine and Missouri as states in order to preserve the balance between slave and free states in the Union B.the

61. ## math

1. Did you know Chillicothe was once the capital of Ohio? The distance from Chillicothe to the current capital, Columbus, is 48 miles. Using the scale on the map below, how many centimeters apart are the two cities? Make sure you label your answer.

62. ## Veterinary Medicine Math calculations

I was so thankful to see this exact question answered in a different way but I still don't understand how I'm suppose to know how or what to do on the following question. I just seem to always forget something. Fifty milliliters of a solution of 50%

63. ## Math

Translate this sentence into an equation. 56 is the sum of 13 and Vanessa's height Use the variable v to represent Vanessa's height.

64. ## Calculus

Given: A rock is thrown upward from the surface of a planet at 24m/s. It reaches a maximum height of 180 meters. Question: How fast is the rock falling when it lands on the planet? I am honestly dumbfounded by this problem. I feel that I don't have enough

65. ## Math

An open box is formed from a piece of cardboard 12 inches square by cutting equal squares out of the corners and turning up the sides. Find the volume of the largest box that can be made. Help!

66. ## Math

A jug has 400 mL of 1/2 strength orange juice. The following amounts of full-strength juice are added to the mix. Find a fraction to describe the strength of the orange drink after the full-strength juice is added a) 100 mL I don't get what this question

67. ## astronomy

whereas a reflecting telescope uses to gather light refracting telescope uses

68. ## Physics

While at the county fair you take a ride on the carousel and notice that it goes around once in 12 s. The radius of the carousel is 15 m. As the ride comes to an end, it slows down smoothly, coming to a stop in 2.5 revolutions. What is the magnitude of the

69. ## physics

Three cubic meters of liquid nitrogen has a mass about 2700 kg. When this much liquid nitrogen evaporates into gaseous air of density 1.25 kg/m3, what will its volume be? Show your work

70. ## Science

Identify six stages of the process of scientific inquiry (scientific method) and explain why the process is not a rigid sequence of steps.

71. ## math

6. There is an animal at the Toledo Zoo that needs to be transported to the Cincinnati Zoo. The distance between the two cities on the map is 12.2 cm. Using the scale on the map below, how many miles apart are the two cities? Make sure you label your

72. ## physics

Blood flows through a major artery at 1.3 m/sfor 0.40 s, then at 0.70 m/sfor another 0.40 s through a smaller artery. Part A Is the average speed of the blood 1.0 m/s, greater than 1.0 m/s , or less than 1.0 m/s? Verify your answer to Part A by calculating

73. ## Algebra

What is the rule for the function shown in the table? ______________________ | x | -1 | 0 | 1 | 2 | | y | -2 | 1 | 2 | 7 | A. y = ⅓x + 1 B. y = 3x + 1 C. y = ⅓x D. y = ½x + 1 I haven't been able to find a pattern that fits within the given numbers,

74. ## math plzzz help quick

What is the y-coordinate of the solution for the system of equations? {x-y=-11 {y+7=-2x Enter your answer in the box. y =

75. ## Physics

The amplitude of a spring oscillator decreases by 50% after 1 period. What is tgr amplitude after 3 oscillations? What is the time constant assuming that one period is 2seconds?

76. ## Math

The perimeter of an isosceles trapezium is 134 cm and the bases are 54 cm and 30 cm in length.find the length of nonparallel sides of the trapezium and its area.

77. ## Mathematics

two towns that are 31.5 km apart are 3 cm apart on a map what is the scale of the map

78. ## U.S HISTORY ASAP PLZ HELP

how would history be different if missouri compromise did not happen?

79. ## math

5. The Wright Brothers are credited for the birth of aviation. There is a museum dedicated to them in Dayton. If you live in Mansfield, this museum is 8.1 cm away using the map. Using the scale on the map below, how many miles apart are the two cities Make

80. ## Philosophy

Here are a few questions, please check my answers below. 1. 1. Married men live longer than unmarried men. 2. Single men form the demographic with the highest longevity. What is the correct relationship between statements 1 and 2? Select one: a. 1 is

81. ## chemistry

in the laboratory, concentrated hydrogen chloride acid reacted with aluminium. hydrogen gas evolved was collected over water at 25 degree celcius and had a volume of 355 centimetre cube at a total pressure of 750mmHg.(the vapour pressure of water at 25

82. ## Math

If 6 out of 36 students were absent, what percent were present?

83. ## Computer

Create an algorithm, flowchart, and pseudocode for a solution of the following problem. This solution will include the use of arrays needed to complete all parts of the logic. You have requested to develop a program that will record and process the

84. ## math plzzz help quick

What is the y-coordinate of the solution of the system of equations? {y=2x+14 {-4x-y=4 Enter your answer in the box. y =

85. ## fnance

A firm has net income of \$2,610 and a tax rate of 33 percent. The revenue is \$20,400, costs are 78 percent of sales, and interest expense is \$100. What is the depreciation expense for the year?

86. ## Math

If two fair dice are rolled, what is the probability that a total showing is either even or less than eight? Thanks for your help

87. ## Algebra

At a concession stand, seven hot dogs and two hamburgers cost \$11.00, two hot dogs and seven hamburgers cost \$16.00. Find the cost of one hot dog and the cost of one hamburger.

88. ## Math

The formula for the volume of a cube is V equals S3 where X represents the side length of the cube find the volume of a cube with side length of 0.5 millimeters

89. ## Mathematics

A sheet metal fabricator makes boxes from sheets of steel. Each sheet of steel has an area of 1500 cm^2. 6 cm squares are cut from each corner and the edges are bent up to form a box with a volume of 3456 cm^2. What are the dimensions of each box?

90. ## Mathematics

What is 7 more than each number? (I) 52 = (ii) 31= (iii) 70= (iv) 68= (v) 35= (vi) 92=

91. ## math

Convert the scale to a unit rate. 3/8 in = 3/4 yd

92. ## Foods and Nutrition

Which foods contain the most protein?

93. ## aksu

Find the sum of vectors A=5m

94. ## CHEMISTRY

What will be the reaction rate (formation of C) when the concentrations of A & B are 0.150 M and 0.250 M respectively?

95. ## physics

A ferry-boat is 4 m long and 6 m wide, and floats in fresh water. A 400kg horse is loaded onto the ferry. How much deeper will the ferry float when it is loaded with the horse? Show ALL of your work. Include units in your solution.

96. ## math help quick please

solve {y=x-7 {5x+2y=7 Use the substitution method. A.(0, −7) B.(7, 0) C.(3, −4) D.(−1, −8)

97. ## English

1. Speaker 1 is going to make "a" speech about drinking alcohol. 2. Speaker 1 is going to make "the" speech about drinking alcohol. (Do we have to use 'a' or 'the'? Are both okay? which one is commonly used?) 3. When he makes a speech, the opposite team

98. ## physics

A hippo has a mass of 6000kg. When standing on 4 feet, how much pressure is exerted on the ground? Assume each foot has an area of 0.10 square meter. Show your work.

99. ## mental arithmetic

The three angles of a triangle each measure 60 degrees. Describe the triangle according to a)its angles b)its sides thank you if you help :D :)

100. ## Student supervision

What is a good technique to follow when you'return supervising a reading group? A. Ignore the mistake a student makes. B. When a student comes to an unknown word, say what it is. ( my answer) C. Concentrate on correct words, rather than correct expression

101. ## Math

alex is painting the side of his school. he paints a wall that has an area of 41 1/3 square yards. he uses 1 1/3 gallons of orange paint. what is alex's rate of paint coverage in square yards per gallon?

102. ## Math

the speed of sound is approximately 1.2 x 10^3km/h how long does it take for sound to travel 7.2 x 10^2km. answer in minutes

103. ## English

1. We are going to start/begin the class debate contest. 2. The school debate contest will be held soon. 3. Let's begin the school debate contest. ---------------------- Can a student use all the directions when he begins the debate as an MC? Do we have to

104. ## math

The radius of a circle is 17 feet. Using the formula A = r2, what is the area of the circle? Use 3.14 for pi.

105. ## chemistry (ap)

What will be the reaction rate (formation of C) when the concentrations of A & B are 0.150 M and 0.250 M respectively?

106. ## physics

What is the ground velocity of an airplane if its air velocity is 800 km/h [E] and the wind velocity is 60 km/h [42 E of N]?

107. ## Algebra

The sum of two different positive integers is 123. The larger integer is four more than six times the smaller one. What are the two integers?

108. ## Algebra

7. Describe the number and type of roots for the polynomial (how many real and complex?) x^3 + 5x^2 - 4x - 2= 0

109. ## Math

If cscØ = 4/3, find sinØ + sinØ cot^2 Ø

110. ## physics

Explain in detail how you would find the density of an unknown high-density object if you had only the objects listed below.If you show calculations, make sure you define your variables.Assume all containers are large enough to hold the object.... You

111. ## Calculus :

The rate at which ice in a skating pond is melting is given by dV/ft = -4t - 2 Where V is volume of the ice in cubic inches and t is time in days after March 1st. Skaters can use the pond as long as the volume is greater than 3 cubic ft. If the ice is

112. ## Maths

The sum of two numbers is 87 and the difference is 29 what are the 2 numbers

113. ## Maths

Plastic block A has a mass of 1.2kg. Plastic block B is made from plastic with a density 40% greater than the plastic block. Work out the mass of the plastic cube. Plastic block A is 20cm by 10cm by by 5cm. Cube is 6cm. Is it 6×6×6=216 216 ×1.4

114. ## physics

Mrs. Johnson's kid is trying to drink with a straw that runs through an airtight cork in the top of a bottle of water. Please explain to her kid why he won't get any water.

115. ## Physics

Explain in detail how you would find the density of an unknown high-density object if you had only the objects listed below.If you show calculations, make sure you define your variables.Assume all containers are large enough to hold the object.... You

116. ## Algebra Word Problem

A student has grades of 87, 94, 89, and 92 on four of the five unit tests in a course. Let x represent the grade on the fifth test. This must be a whole number. An average, which can be a decimal, of more than 90 is desired. a) Using this information,

117. ## math

a photograph has an area of 80sq inches.the length of the photo is 1 1/4 width. what is the following dimension of the photgraph?

118. ## math

644 students packed a school's auditorium for a assembly. students sat in 12 rows. Rows were divided into 8 sections.

119. ## Physics

A force of 800 N is required to move a 9000 N boat through the water with a speed of 20 m/s. The boat’s engine is providing energy at a rate of

120. ## Algebra (plz)

Factor the following polynomials: 4m^2-4mp+p^2 16s+56s+49 16c^2+72cd+81d^2 How can you determine is a quadratic expression is a perfect square trinomial? TY

121. ## physics

A hippo has a mass of 6000kg. When standing on 4 feet, how much pressure is exerted on the ground? Assume each foot has an area of 0.10 square meter. Show your work.

122. ## physics

A hippo has a mass of 6000kg. When standing on 4 feet, how much pressure is exerted on the ground? Assume each foot has an area of 0.10 square meter. Show your work.

123. ## Algebra

what are the coordinates of the vertex of f(x)=-x^2+6x-9 (0,-9) (3,-9) (3,0) (6,0) How do I figure this out?

124. ## Physics

You want to carry an 800kg object into the air using a helium balloon. What size of a helium balloon (I'm looking for volume) would be required to accomplish such a task? Assume the density of air is 1.25 kg/m3 and the density of helium is 0.18 kg/m3.

125. ## Physics

What is the displacement of 45° SE 13 km and 20° NE 14 km?? (With Solution)

126. ## maths

Calculate the square meters of 45 rolls of fabric each containing 125 yards in length, the width is a standard 140cm

127. ## Algebra

Write a polynomial function in standard form with zeros -1, -1, 6

128. ## Physics

While driving in the rain at 30 m/s you notice that the raindrops appear to be going straight down. After dropping your little sister off at daycare you turn around and drive the opposite direction at the same speed. However now you notice that the rain is

129. ## physics

Mrs. Johnson's kid is trying to drink with a straw that runs through an airtight cork in the top of a bottle of water. Please explain to her kid why he won't get any water.

130. ## Math

3' x 4.5' quilt, 24 equal squares, i need to know the side length of one square, i need to show the equation to show my work.

131. ## Math

Decide if the following pair of functions are of the same order. The functions f(x) and g(x) are of the same order if f(x) is O(g(x)) and f(x) is Ω(g(x). (a) f(x) = x^2 - 7 and g(x) = x^2 + 7

132. ## Chemistry

Will increasing the temperature of H20 before dissolving Ca(IO3)2 affect how much Ca(IO3)2 is dissolved? I think this has something to do temperature and Le Chatelier's Principle and equilibrium. So, would more be dissolved at a higher temperature than at

133. ## physics

A particle has an acceleration of +6.24 m/s2 for 0.440 s. At the end of this time the particle's velocity is +9.36 m/s. What was the particle's initial velocity?

134. ## algebra

-38=-4k-8+4k-28

135. ## math

Can someone help explain the sequence of this pattern? Thanks. 1/3 , 5/6 , 4/3

136. ## algebra 2

These are absolute value questions. [-4b -8] + [-1b -b^2] + 2b^3. b=-2 given [8] + [2 (4)] +-8 Answer =8 Is this correct?

137. ## algebra 2

Absolute value 9 [9 - 8x] = 2× + 3 9 [9 -6×] =3 9 [-6x] = -6 54x = -6 x= -1/9 , × = 1/9 Is this correct? If not could you explain please. Thank you

138. ## Algebra

One zero of x^3 – 3x^2 – 6x + 8 = 0 is -2. What are the other zeros of the function?

139. ## Science

An element X has 6protons and 8neutrons in it .what is the charge of the element

140. ## Science

The mutual gravitational attraction between two masses in space is 686 Newtons. What is the new gravitational force between these masses if the distance between them is increased by a factor of 5.6? To be graded correctly, enter the new weight in Newtons

141. ## Physics

You drill a well to a depth of 100-m. Find the difference in water pressure, comparing the top and bottom of the well

142. ## electricity

What resistance must be connected in parallel to 60 ohms to reduce the combined resistance to 15 ohms?

143. ## science

Proper condition for maximum yei of so3 in reaction 2so2+o2=so3+HEAT

144. ## ives

what is the area of the largest square that can be cut from a circle of radius 1?

145. ## Algebra

Solve for B: 3b = a(B + b)

146. ## Math

If g(x)=x+3 h(x)=9-x^2, what is the maximum of h(g(x))?

147. ## Physics

You are on a tight budget so you’ve let your tires get more worn than they should and now their radius is 15 mm less than they were originally. Is your odometer over-estimating or under-estimating the distance you drive?

148. ## Further maths

The first term of a linear sequence is 3 and the 8 term is 31. Find the common difference

150. ## English

1. She will make a counterargument to the opposing team’s opinion and give a speech in opposition to watching TV. 2. She will make a counterargument for the oppsing team’s opinion and give a speech in opposition to watching TV. 3. She will make a

151. ## English

why didn't phillip remember his home in virginia

152. ## Trig

Solve for t algebraically: inverse cos(t) = inverse sin(t). Where do I start?

153. ## Geography

Where is the Gold Coast of NJ? Why? What was it? Where: Jersey City, New Jersey What: Urban area of North eastern NJ Why (Why was it called Golden Coast?): Hello again xD This was a GeoBee question that we had to look online for, I could find the "Where"

154. ## Algebra

What are the real zeros of y = (x + 3)^3 + 10?

155. ## science

A certain conductor has a risestnace of 5 ohms at 0oC. if the temperature coeffiecient is 0.002/0oC, find its resistance at 2000oF?

asked by Mharco D. Dela Vega
156. ## Science

Physics A scientific instrument weighing 98 pounds on the Earth is transported to another planet whose mass is 1.7 Earth masses and whose radius is 0.7 Earth radii. What does this instrument weigh on this planet? To be graded correctly, enter the new

157. ## English

1. If you want to rebutt the speaker's claim, raise your hands. 2. If you want to make a rebuttal against the speaker's opinion, raise your hands. 3. If you want to raise a rebuttal with the speaker's point, raise your hands. -------------------------- Can

158. ## Precalculus

If f(x) = x^2+18 then what is (f o f)(x)?

159. ## math

three times a certain number is not greater than 54, find the range of values of the number

160. ## Math

In a distribution, Q.D= 15 and co-efficient of Q.D=0.3 75% of the observation are less than? a)67 b)65 c)78 d)75

161. ## math

touchdowns are six points per touchdown and an extra point can be awarded by making a field goal. Assuming that a team makes a field goal every time they score, write an equation to find "y" the total score for "x" amount of points.

162. ## Precalculus

Find (f o g)(7) and (g o f)(7). f(x)=3x-1; g(x)=x^2+3

163. ## Math 2

If your playing a game where you have 4 cards and you have to arrange them in to 2 digit numbers so they add up to a number near 100, and then you take the number you got and subtract it from 100, and then you play this game 7 times with 3 other people,

164. ## English

1. You can make a rebuttal against/with the speaker. 2. You can rebut against the speaker. 3. You can rebut the speaker. 4. You can rebut with the speaker. (In a debate, which one can be used when a person make a counterargument. Thank you.)

165. ## Englsh

1. Speaker 1 will make a speech supporting watching TV. 2. Speaker 1 will make a speech supporting the advantages of watching TV. 3. Speaker 2 will make a speech dissupporting watching TV. 4. Speaker 2 will make a speech supporting the disadvantages of

166. ## Science

What is amount of ammonia produced from 56 gm of nitrogen gas

167. ## Combining Sentences Using Adjectives

Change the second sentence in each of the following pairs into an adjective clause. Then, make the adjective clause part of the first sentence. You may have to add commas before and after some of the adjective clauses. 3. The West Bank is in the

168. ## Algebra 2 help

I don't have a calculator to solve these iterations... I really need help. The non-linear equation is f(x)= 4x - x^2 the intial value for the first one is 2.4 and 2.41 for the second one. Thank you so much!! f(2.4) = 4x - x^2 = f2(2.4) = 4x - x^2 = f3(2.4)

169. ## Maths

Sum of 3 numbers in GP is 39 and second number exceeds the first number by 6 . Find the numbers

170. ## Math

If tan(-a)=-5, find cot a

171. ## science

find the 8 kg of water at 80°c.

172. ## Chemistry

Calculate the pH of HCL if you have 10.0g in 5.0L of solution

173. ## Math

Edwin runs 1/8 around a track in 2 minutes.he runs for 4 minutes. Then he walk for another 3/8 mile.how far does Edwin go around the track?