# Questions Asked onDecember 15, 2015

1. ## MAths

A four-wheel-drive vehicle is transporting an injured hiker to the hospital from a point that is 30 km from the nearest point on a straight road. The hospital is 70 km down that road from that nearest point. If the vehicle can drive at 30 kph over the

2. ## physics

An object of mass m attached to a spring of force constant k oscillates with simple harmonic motion. The maximum displacement from equilibrium is A and the total mechanical energy of the system is E. What is the object's velocity when its potential energy

3. ## Algebra 2

Evaluate the series the lower limit of summation notation is 'n = 3" 8 E 5n n=3 what do you do first?

4. ## Educational Technology and Online Learning

If any of you are from Connections Academy, I would love your help :) 1: All of this information is part of a ___ in a database. (1 point) A: Record*** B: row C: column D: field 2: What other information do you need to add to complete the database above?

5. ## PHYSICS

To see how two traveling waves of the same frequency create a standing wave. Consider a traveling wave described by the formula y1(x,t)=Asin(kx−ωt). This function might represent the lateral displacement of a string, a local electric field, the position

6. ## math

A jewelry box with a square base is to be built with copper plated sides, nickel plated bottom and top and a volume of 40cm^3. if nickel plating costs \$2 per cm^2 and copper plating costs \$1 per cm^2, find the dimensions of the box to maximize the cost of

7. ## maTH

PART A)find x using the ratio of the sides 12 cm and 16 cm: x/20=12/16. Show your work PART B) find x using the ratio of the sides 6 cm and 8 cm. Show your work PART C) Explain why the answers to a and b should be the same The triangles are 1st one x,12

8. ## physical science

If a runner's power is 400 W as she runs, how much chemical energy does she convert into other forms in 10 minutes? (You will need to rearrange the Power Equation.)

9. ## Science

What can scientists learn from the rate at which radioactive elements decay? A. a rock's absolute age* B. the relative age of rock layers C. where one soil horizon ends and the next begins D. the difference between molds and casts. The relative age of a

10. ## science

14.If a forest ecosystem is removed through clear-cutting, many species of organisms that lived in that ecosystem disappear. Their loss is due to ________________________. 15.When fossil fuels are burned, they produce ________________, the main greenhouse

11. ## Social Studies (Check, Please!)

1. Why did Hoover oppose the federal government's participation in relief programs? A: Hoover opposed the federal government's participation in relief programs because he believed that only state and city governments should dispense relief. 2. How did

electrical wire: \$1.49 for 3 ft \$.69 for 18 in which is a better buy?

13. ## Algebra 2

What is the sum of the geometric series 10 E 6(2)^n n=1 I'm a little lost as to what I should do here. Could someone please clarify how this one is done?

14. ## MATH

PART A)find x using the ratio of the sides 12 cm and 16 cm: x/20=12/16. Show your work PART B) find x using the ratio of the sides 6 cm and 8 cm. Show your work PART C) Explain why the answers to a and b should be the same The triangles are 1st one x,12

15. ## math

PART A)find x using the ratio of the sides 12 cm and 16 cm: x/20=12/16. Show your work PART B) find x using the ratio of the sides 6 cm and 8 cm. Show your work PART C) Explain why the answers to a and b should be the same The triangles are 1st one x,12

16. ## decorating

Which one of the following statements regarding the concept of scale is correct? A. When objects are arranged on each side of a centerline, good scale will result. B. If an object possesses good proportions, good scale in the arrangement is guaranteed. C.

17. ## Algebra

1.Solve | x-1/5|=3 A.x=-14/5 or x=16/5 ***** B.x=14/5 or x=-16/5 C.x=-14/5 or x=-16/5 D.x=14/5 or x=16/5 2.The table shows the relationship between two variables. Which selection describes the relationship? X=1, 2, 3, 4 Y=2, -3, -8, -13 A.increasing;

18. ## math

You are still debating about the two different computers. If you are paid \$15.00/hour and your deductions are FICA (7.65%), federal tax withholding (12%), and state tax withholding (8%), how many hours do you have to work to pay for the new computer? Be

19. ## English

What is the theme in the poem Lineage by Mararet Walker and The Courage That My Mother Had by Edna st. Vincent Millay? I've trying everything from friends to textbook to google but nothing has helped me. Thank you!

20. ## math

Mr. Smith buys pencils at Rs 250 per hundred and sells each at Rs 1.75.Findd his loss or profit. David bought 2 dozen eggs for Rs 56. Since 6 of them broke, he incurred a loss of Rs 20 on selling them. What was the selling g price of one egg? Pls help me !

21. ## Algebra

1.Solve /x-1/5/=3 A.x=-14/5 or x=16/5 B.x=14/5 or x=-16/5 C.x=-14/5 or x=-16/5 D.x=14/5 or x=16/5 2.The table shows the relationship between two variables. Which selection describes the relationship? X=1, 2, 3, 4 Y=2, -3, -8, -13 A.increasing; linear

22. ## Algebra

1.Simplify the expression (3/7)^2 A.3/7 B.6/14 C.9/49 D.5/9 2.Which is a solution of the equation y=5x+3? A.(5,28) B.(28,5) C.(4,20) D.(3,19) 3.Solve the equation. -15=a/5 A.a=-3 B.a=-20 C.a=-10 D.a=-75 4.Of 158 consumers polled, some like only action

1. what equation represents the following word sentence? the quotient of a number b and 0.3 equals negative 10 i think it's b/0.3 = -10 2. which equation is equivalent to the following equation? -3/4x + 1/8 = -3/8 a. -3/4x = -3/8 - 1/8 b. -3/4x = -3/8 +

24. ## physics

a bullet of mass0.01 kg is fired into a sandbag of mass 0.49kg hanging from a tree. the sandbag with the bullet embedded into it, swings away at 10m/s. find momentum after

25. ## science help PLS

Which of the following correctly describes a way in which Earth’s atmosphere interacts with the geosphere? It contains gases that living organisms breathe. It contains gases that trap incoming solar radiation. It provides a medium for cycles that provide

26. ## math

A map of a public park shows a circular pond. There is a bridge along a diameter of the pond that is 0.25 mi long. You walk across the bridge,while your friend walks halfway around the pond to meet you at the other side of the bridge. How much farther does

27. ## algebra

Write an expression in simplest form that represents the perimeter of the polygon. the measure of the sides are 3x, x + 10, 2x + 2, and 5x. Would the simplified expression be 11x + 12?

28. ## Math

Check my answers? a)Use the data shown above and express in words the amount the cab company charges per ride and per mile. cost = mx + b b)Write an equation in slope-intercept, point-slope, or standard form. Explain why you chose the form you did. cost =

29. ## algebra?

Find the point, M, that divides segment AB into a ratio of 2:3 if A is at (0, 15) and B is at (20, 0).

30. ## Math

Ira built a model of the great pyramid in Egypt for a school project. The great pyramid had a square base with sides of length 756feet the height of the great pyramid is 481 feet Ira made his model pyramid using a scale of 1 inch :20 feet A.what is the

31. ## to "That's Mr. Idontknowhwhatimdoing to you sir!"

I do wish you'd change to a more credible screen name, especially if you want other students to take you seriously and believe that you DO know what you're doing!

32. ## math

Michael spends three hours cleaning his house you spend equal amount of time cleaning each room you spend a half an hour cleaning its room how many rooms does he have left 3/1 ÷1/2= 3/1× 2/1 =6/1 =6

33. ## Math

Missing exponent of 1/169=(1/13) please explain how I can find the missing exponent

A cuboid has total surface area 149square meter and lateral surface area is 135 square meter.find its base

35. ## Language Arts

Hi guys, can someone help me with three questions? 1. Which word best completes the sentence? I am going to ___ my chemistry teacher to learn more about careers in science. a. investigate b. discover c. interview d. evaluate Is it d or c? Or neither? 2.

36. ## American History

Many people think that political parties make the will of the people known to government. They also argue that political parties hold the government accountable to the people. Think about what political parties do. Briefly describe how political parties

37. ## Language Arts

Hi guys, can someone help me with three questions? 1. Which word best completes the sentence? I am going to ___ my chemistry teacher to learn more about careers in science. a. investigate b. discover c. interview d. evaluate 2. Which of the following

38. ## math

the diagram shows triangle ABC point c has coordinates (4,7) and the equation of the line AB is x+2y=8 find the coordinates of B

c. Find x using the ratios of the sides 6cm and 8cm. Show your work. Im having trouble solving this problem, mostly because im not sure what function to use. If i could get some help on this it would be appreciated.

40. ## pre algebra

Suppose that \$2000 is invested at a rate of 5.1% , compounded semiannually. Assuming that no withdrawals are made, find the total amount after 7 years.

41. ## math

Patsy has cheer-leading practice every fourth day. She wants to be in the school play, but they have practice every sixth day. If both start on September 5th, what would be the next date she has to choose between cheer-leading and play practice? Explain.

42. ## Math

Missing base 1/9= [. ] with exponent 2 please explain how I can get the answer thanks

43. ## Social Studies Help

The social unit most responsible for teaching the custom and traditions of a culture is? (A) The family (B) The government (C) The army (D) The schools Two important features of a culture are? (A) Weather and writing (B) Language (C) Economy and Climate

44. ## Kwara State Polytechnic, Ilorin

The 10th, 4th and 1st terms of an AP are the three consecutive terms of a GP. find the common ratio of the GP and the sum of the 1st six terms, taking the 1st term of the AP to be 4?

45. ## Biology

what can you say about the amount of hydrogen ions relative tot he amount of hydroxide ions in a solution that has a pH of 2?

46. ## American History

Political parties are a principal means by which the people’s will is made known to the government and government is held accountable to the people. Briefly describe party functions that achieve these goals.

47. ## Math

The sides of a square are increased by a scale factor of 6. The perimeter of the smaller square is 10ft. What is the perimeter of the larger sqaure?

48. ## Geometry

Line HJ bisects angle IHL, Line HK bisects angleJHL, and m

49. ## physics

A projectile is launched at ground level with an initial speed of 56.0 m/s at an angle of 35.0° above the horizontal. It strikes a target above the ground 2.90 seconds later. What are the x and y distances from where the projectile was launched to where

50. ## punjab technical university

A student recorded her scores on weekly math quizzes that were marked out of a possible 10 points .her scores were as follows

51. ## math

i cannot solve the math question i was given. Problem: a chef has to divide 5 heads of lettuce on 12 plates, this answer is to be afraction.

52. ## Geometry

Given triangle PQR with m

53. ## premier nursery and primary school

a boy spent half of his money on sweet and one quarter on kolanut,if he has 6 naira left,how much does he have initially

54. ## Social Studies

How did the practices of buying on margin and speculation cause the stock market to rise?

55. ## Physics

A child on a sled is sliding at a speed of 4m/s across level ice. if the total mass of the sled + child is 50kg and the sled has steel runners, how long will it take the sled to come to a halt? what force will be required to start it moving again? If this

56. ## science

Calculate the PH of the 0.4g of NaoH in water to give 200ml of solution

57. ## Trigonometry

An automobile tire has a diameter of 36 inches. How many revolution will the wheel make as the automobile travel 1 mile

58. ## 4th grade Number patterns

An artist is arranging tiles in rows to decorate a wall. Each new row has 2 fewer tiles than the row below it. If the first row has 23 tiles how many tiles will be in the 7th row?

59. ## Maths

To use an extension ladder safely, the base must be 1 m out from the wall for every 2 m of vertical height. a) What is the maximum angle of elevation, to the nearest degree, to the top of the ladder? b) If the ladder is extended to 4.72 m in length, how

60. ## Maths

Ainsley’sandCaleb’sapartmentbuildingsareexactlythesameheight. Ainsley measures the distance between the buildings as 51 m and observes that the angle of depression from the roof of her building to the bottom of Caleb’s is about 64°. How tall, to the

61. ## geometry

From the base of a hill , the angle of elevation is 23 degrees . The tree forms a 110 degrees angle with the hillside . The distance from the base of the hill to the base of the tree is 120 meters. Find the height of the tree.

62. ## math

There is a number between 10 and 100. The number is 8 times the sum of its digit.If 45 is subtracted from it , the result is number formed by interchanging its digit.Find the number. soln Let the number be x , let the sumb be y 8x= y so 8x/y - 45 = yx

63. ## chem equilibrium

Determine the pH of a buffer that is prepared by mixing 100 mL of 0.2 M NaOH and 150 mL of 0.4 M acetic acid assuming the volume is additive. Calculate the pH of the solution when 0.5 mL of 1 M of HCl was added hence calculate the buffer

64. ## Algebra

It takes Tom five hours to travel 20 miles downstream. It takes him eight hours to travel the same distance back up stream. How fast is the boat? How fast is the current?

65. ## Algebra

Which of the following describes a correct method for solving the equation below? -7/2n + 5 = -16 1. add 5 to both sides, then divide both sides by 2/7 2. subtract 5 from both sides, then multiply both sides by -7/2 3. add -5 to both sides, then multiply

66. ## Social Studies

How did the decline in worldwide trade contribute to the Depression?

67. ## physics

a place kicker kick a ball 36m from a goal .which is 3.05 m high.it leaves the ground 20 m/s at an angle 53 to the horizontal.how much the ball clear or fall short of clearing the bar

68. ## English

Which sentence includes a compound-word preposition? A. There was no one at home but me. B. The lightning struck from out of the blue. C. Don't come along on my account. D. The younger boys decided to play tag. B , because the compound word preposition is

69. ## math

the annual per capita consumption of fresh oranges in pounds in the united states can be approximated by a normal distribution, with a mean of 9.9 pounds and a standard deviation of 2.5 pounds. what largest annual per capita consumption of oranges that can

70. ## Physics

A gymnast on a high bar swings through two revolutions in a time of 1.90s. Find the angular velocity of the gymnast

71. ## calculus

A person can row at a constant speed of 6 miles per hour. If the rower wants to row directly across a river with a current of 2 mph, at what angle should they row? How fast does the boat actually cross the river?

72. ## Math

Dan takes ruler and measure the width of the piece of paper and finds that the actual width is 48.8cm. Find the width of each strip.

73. ## Math

A candy machine contains 5 times the number of nickels in dimes and is less than 16 the number of quarters. Total value is \$12.80. How many are there nickels and dimes? I can't understand what means 5 times the number of nickels in dimes. How do you put

74. ## statistics

hi, I have a 7 questions that should be answered in a Microsoft word shown work not final answer

75. ## Physics

An 8.0g bullet is fired into a 2.5 Kg block at rest at the edge of a friction-less table of height 1.0 m. The bullet remains in the block and after the impact the block lands (d) distance from the bottom of the table. Find the initial speed of the bullet.

76. ## Physics

Compute the initial upward acceleration of a rocket of mass 1.5 ✕ 104 kg if the initial upward force produced by its engine (the thrust) is 2.7 ✕ 105 N. Do not neglect the weight of the rocket. Pleas tell me the steps, I've tried getting the

77. ## Science

Describe circular motion. Which of Newton's laws helped you describe circular motion Plz I need help fast, thx!!

78. ## Finance

High Hills plc produce underwater turbines to generate energy and are considering introducing machinery that will reduce the labour hours required to produce a turbine from 5 hours to 2 hours for the remainder of the product life cycle of 3 years. The

79. ## Geometry

The contrapositive of the following conditional statement: If a figure has four sides, then it is not a triangle. A.If a figure does not have four sides, then it is a triangle. B.If a figure is a triangle, then it does not have four sides. C.If a figure is

80. ## Algebra

What do they call bowling in hawaii?

81. ## Theory of interest

An annuity last for 12 calendar years.At the end of each quarter,there is a payment.First quarter payments are \$200,second quarter payments are \$300,third quarter payments are\$150 and fourth quarter payments are \$400.Find the accumulated value of this

82. ## Math

The base of a triangle is three inches more than its height. If each is increased by 3 inches the area of the triangle (1/2 bh) is 14 square inches. Find the original base (𝑏) and the original height (ℎ) in inches. (Lesson 15)

83. ## physic

A concave mirror produce six times magnified image virtual of an object placed at 5cm in front in it. Where is the image formed ?

84. ## chemistry

explain the effect of the nitrate/sulfate/chloride ion when chemically combined witha metal on the color emission?

85. ## gRammar

True/False. The verb tenses in the following sentences are in agreement: true or false? 1. Since the left anterior descending vessel is intramyocardial in its midportion, it was inaccessible for bypass. true false

86. ## math 7+

Trevor's sister is 1/8 the height of a 40-foot dinosaur. She is A. 6 feet tall B. 5.5 feet tall C. 5.3 feet tall D. 5 feet tall So that is my homework question i don't understand how to make a propotion to answer the question.

87. ## gRammar

True/False. The verb tenses in the following sentences are in agreement: true or false? 1. Since the left anterior descending vessel is intramyocardial in its midportion, it was inaccessible for bypass. true false

88. ## Algebra

Write algebraic expression for the given quantity. Let x represent the unknown value. Eight increased by half of a number. I put. X=8+1/2

89. ## algebra

find the slope-intercept form for the line satisfying the following conditions: x-intercept 3, y-intercept 2/3

90. ## History

Hi, I was wondering if the world is going to change for Muslims now. You know after the Paris attacks and other stuff. I am a bit scared. I obviously do not support terrorism. But its not their fault. I don't think if someone from a religious group does

91. ## Government

What are the goals of social government policy?

92. ## Theory of interest

An annuity last for 12 calendar years.At the end of each quarter,there is a payment.First quarter payment are \$200,second quarter payments are \$300,third quarter payments are \$150 and fourth quarter payments are \$400.Find the accumulated value of this

93. ## English

In the following sentence are they compound, complex, or compound complex All girls were taught spinning when they were quite young, and they also learned weaving. I think compound complex While housewives were at the marketplace, they met at the public

94. ## Inequalities - Algebra

Your cellphone plan costs \$42.76 per month plus \$0.14 for each text message you send or receive. You have at most \$60 to spend on your phone bill. What is the maximum number of text messages you can send or receive next month?

95. ## Geometry

a line passes through the points -3,1 and 6,5 write the equation of the line in slope intecept

96. ## Integers

Integers greater than 1000 are created using the digits 2, 0, 1, 4 exactly once in each integer. What is the difference between the average of the largest and smallest of these integers that can be created this way?

97. ## mangement

Which one of the following is a benefit of transforming to a virtual organization?

98. ## Harper Archie

If i ran 1/2mile,5/8mile,1&3/5mile how manyvmore miles do i need to reach 4miles

99. ## Algebra

James and Kristin each improved their yards by planting daylilies and geraniums. They bought their supplies from the same store. james spent \$120 on 8 daylilies and 12 geraniums. kristen spent \$61 on 5 daylilies and 4 geraniums. Find the cost of one

100. ## Theory of interest

An annuit last for 12 calendar years.Atthe end of each quarter,there isa payment.First quarter paynments are \$200,second quarter payments are \$300,third quarter payments are \$150 and fourth quarter payments ate \$400.Find the accumulated value of this

In the diagram below, jill lives on street q and samantha lives on street r. Since street p is a transveral for streers q and r. which term describes the location of the angle of samanthas friends' house? Please,please help if you have the answers to this

102. ## Algebra

What are integer values for c in the following: 2 x^2 + 5 x + c = 0 What's the logic/method to get c with using a calculator, Excel,... I don't see how to uss outer/inner combo or AC grouping.

103. ## Social Studies (Check, Please!)

1. What campaign issues led to Herbert Hoover's election to the presidency? A: Prohibition, religious values, and economic prosperity led to Herbert Hoover's election to the presidency. 2. What was the stock market like in the in the 1920s? A: In the

104. ## Algebra 2

Find the x and y intercepts for the following parabolas. y=(x+12)^2-144 y=(x-8)^2-4

105. ## math

trying to do an array for 465 x 4 not come out with the correct answer doing my array but know the correct answer 465x4 = 2325

106. ## Algebra 2

Find the x and y intercepts for the following parabolas. y=(x+12)^2-144 y=(x-8)^-4

107. ## Math

Barbara can walk 3200 m in 24 minutes how far can she walk in three minutes

108. ## Pythagorean Theorem

Shawn is building a wheelchair ramp onto his porch. If the porch is 36 inches high and Shawn wants the ramp to start 48 inches from the porch, how long does the ramp need to be?

109. ## Math

A pharmacist is to prepare 30 milliliters of a solution with a drug concentration of 2 mg/mL. To do so, he will mix a solution with a drug concentration of 7 mg/mL with grape-flavored syrup. If 𝑥 represents the number of milliliters of grape-flavored

110. ## Physics

A spring with a force constant of 1.0 N/cm is compressed to a displacement of 10.0 cm. When released, it's energy is used to rotate a mass of 0.50 kg, secured by a spring, around in a circle with radius of 0.75 m, starting at the top of the circle. After

111. ## Numerical Analysis MATLAB

Using MATLAB to sketch the graph of f(x)=x^3 - x^2 + 1, x, [-pi,pi] Which code can we use

112. ## Probability & Statistics

A card is drawn from a standard deck of 52 cards. What is the probability this card will be a king or an ace?

113. ## Maths

3sin.square titta - sin tita = 1/4

114. ## Math

Dan has a square piece of paper. This paper is about 48cm wide. He then cuts it into 20 equal strips. How can he find out the breadth of each strip without measuring? Is this width accurate?

115. ## Accounting, Business Studies, Economics and Maths Lit

What career can i follow up on these subjects ?.

116. ## Social Studies

How would you compare the ideas of entertainment today with the 1930s?

117. ## Math

What is the full definition of number sentence

118. ## Geometry

If a triangle has LM slope of 1/3 MN slope of 7/1 and LN slope of -3/1 is the triangle a right triangle

119. ## Algebra 2

chrystal jogs from her house to school, a distance of 6.8 miles, at a constant rate of 4.2 miles per hour. If x represents the amount of time (in hours) since chrystal leaves her house, which formula represents chrystal's distance y (in miles) from school

120. ## Math

From the top of a 200 foot building, a bird is sighted overhead and a man is observed directly below the bird at ground level. The angle of elevation of the bird is 16*, and the angle of depression of the man is 43* find : a) the distance from the top of

121. ## Math

Is the set o,2,5,8 closed under 0?

122. ## Ms. Sue Help Plz

Since you always I the right Answer I''m going to ask you: Find the percent of markup for wheelbarrow marked up from \$89.10 to \$129.50. Round your answer to the nearest tenth of a percent. How do I solve???

asked by Johnny McKarron is cool
123. ## MATH-Algebra 3

The Hernandez family left for a vacation at 8 a.m. By noon they were 208 miles away from home and the family stopped to get lunch. Calculate the average rate of change. I don't know what the rate of change is... I mean, I got that they were traveling at

124. ## maths

Use the numbers 2, 5, 6, and 9 to write an expression that has a value of 1.

125. ## Physics

A spring with a force constant of 1.0 N/cm is compressed to a displacement of 10.0 cm. When released, it's energy is used to rotate a mass of 0.50 kg, secured by a spring, around in a circle with radius of 0.75 m, starting at the top of the circle. After

126. ## Math

Find values of x for which the piecewise function g(x): 1) (x+1)^2, x=

127. ## mdu rohtak

Tom takes 3 days to do a piece of work while jerry takes only one day for the same. Together, they both can finish the job in 15 days. In how many days tom will finish the work?

128. ## Statistics

ln a box of 200 computer chips 30 of them are defective. lf 3 chips are chosen at random with replacement, what is the probability that at least one of them is defective?

129. ## Math

N is a variable and everytime a scouts sales a box they get back 0.64\$and N is a variable so what's the algebraic expression for this one in math

130. ## Math

How would I find the derivative of y=cotx with respect to x and also the answer should be in simplified form This is what I got: y= 1/tanx Y= cosx/sinx Idk what to do next

131. ## English (Cover Letter)

I suppose that I need to place a comma after "statistics", since the first phrase seems like it is a dependent clause. Am I right? "Through my Bachelor’s degrees in Biology and Statistics from XYZ University I developed a desire to work in a research

132. ## English (Cover Letter)

"As an intern at the historical society I catered to the needs of clients and provided administration support such as report preparation and database work. " Should I put a comma after "support"? Is the sentence otherwise grammatically correct? Thanks for

133. ## Health

How long do anxiety disorders last? A .at least two years b. at least one year c. at least 6ix months d. at leaks 6 weeks D?

134. ## physics

3. Only two forces act on an object. The magnitude of the first force is 25 N and it acts at an angle of +25° with the positive x-axis. The second force acts at angle of -73° with the positive x-axis. The acceleration of the object is parallel to the

135. ## Math

Sarah is simplifying the rational expression 3x + 6 ----------- 3x She cancels the 3x's and states that the answer is 6. Matt tells her that she is incorrect. What is one example that he could use to show her that this is incorrect? 4 + 6 ------- ≠ 6 4

136. ## Chemistry

A 4.05L sample of argon, initially at STP is heated to 500k. The final volume is 6.5L. Determine the final pressure in atm.

137. ## Math

Find the domain and all the intercepts for this equation. y=-2x^4+3x^2

138. ## science help

What is the relationship between atmospheric pressure and the density of gas particles in an area of increasing pressure? As air pressure in an area increases, the density of the gas particles in that area decreases. As air pressure in an area increases,

139. ## Math

Adeline wrote a four digit number. The digit in the thousands place is 3 more than the digit in the hundreds place. The digits in the hundreds place is 2 less than the digit in the tens place. The digit in the tens place is 2 less than the digit in the

140. ## Solving Percent Problems Using Equations Practice

I don't understand how to solve this problem. If you could tell me how to do it that would be great!! 48 is 30% of what number? 14.4 18 62.5 160

asked by Johnny McKarron is cool
141. ## Biology

What effects does epinphrine have on the excretory and endocrine systems.. i cant find any sites to help

142. ## history

what would have happened if the Japanese won the battle of midway?

143. ## Algebra 2

The sum of three numbers is 23. The first number is equal to twice the second number minus 7. The third number is equal to one more than the sum of the first and second numbers. What is the First Number?

144. ## Health

You may need to see a doctor if ________.

145. ## English

why is it considered a bad thing to oversimplify things? I would say that oversimplification is harmful as it can lead to error & cause one to undermine the importance & complexity of important issues. But I need some more ideas?

146. ## maths

tom takes 3days to do a piece of work while jerry takes only one day for the same. together, they both can finish the job in 15 days. in how many days tom will finish the work?

147. ## math

what is the product of the number 27

148. ## Math

If t1 & t13 A.P 34&64 what is the value t10

149. ## Math

Missy's piece of ribbon measures 1 yard and 3 inches. How many inches of ribbon does she have?

150. ## Math

Carol has a piece of yarn that measures 1 yard and 8 inches. How many inches of yarn does Carol have?

151. ## math

if the equation given is y^2-6y=24x+3, how do i out this equation into standard form, using complete the square as needed?

152. ## Math

What would you round 1.50 to

153. ## Math

How can I succeed in my positive and negative unit?

154. ## Math 5th

Toby needs to bike 3 miles a day. He rides 1 5/8 miles to school, then 1/2 to the store. how many more miles does Toby need to ride to get 3 miles. Do I Add or multiply. Help

155. ## A.V. M. Sr. sec. school faridabad

Tom takes 3 days to do a piece of work while jerry takes only one day for the same. Together, they both can finish the job in 15 days. In how many days tom will finish the work?

156. ## Math

Simplify (2^-5 x 2^-6)1/2 Help I'm confused!

157. ## maths

solve using substitution& elimination method 2x/5+3y/4=5;3x/10+5y/8=8

158. ## Math

Ms. Williams has 3 liters of lemonade. She wants to divide the lemonade into eight portions to give her 8 grandchildren. How can she divide the lemonade into eight equal portions

159. ## maths

use 2,4,5,8 to write an expression that has a value of 5

160. ## maths

If the value of (⊗ + 5) 2 is 81, what is the value of (⊗ + 5) 2 + 1?

161. ## Geometry

a line passes through the points -3,1 and 6,4 write the equation of the line in slope intecept Still don't get it

163. ## math

if you can buy 3 bags of candy for 6\$ then how many can you buy with 18\$