# Kyle

Newest questions and responses by Kyle
1. ## Math

A store is having a sale during which all outdoor front of her is 45% off The original price, p. if the post sale price of an outdoor furniture set can be calculated using the expression p-0.45p, which expression also represents the price?

asked on February 7, 2019
2. ## Math

A trough contains a certain amount of sand. After Jamie used it to fill a 2.4-kilogram bag, a 650-gram bowl, and a 3-kilogram,125-gram pail, she realized that she had a kilogram of sand left in the trough. How much sand was in the trough at first? Give

asked on January 7, 2019
3. ## science

True or False: If you rub a balloon across your shirt several times on a dry day, the balloon will stick to your shirt.

asked on November 16, 2018
4. ## Science

Some of the mitochondrial electron transport carriers (the cytochromes) absorb light at characteristic wavelengths when they are carrying the extra electrons from NADH but not when they give up the electrons to the next carrier. Thus, the light absorption

asked on October 23, 2018
5. ## Stats

A random sample of 50 four-year-olds attending day care centers provided a yearly tuition average of 3987, with a population standard deviation of 630. Find the 90 percent confidence interval of the true mean. What is the upper bound of this interval?

asked on September 19, 2018
6. ## Calculus

Electricity is consumed between the hours of midnight (t = 0) and 6 a.m. (t = 6). Selected values of the rate of consumption are shown in the table below, with t measured in hours past midnight, and R(t) measured in KW per hour. Use 4 trapezoids to

asked on July 15, 2018
7. ## Advanced Placement Calculus

Electricity is consumed between the hours of midnight (t = 0) and 6 a.m. (t = 6). Selected values of the rate of consumption are shown in the table below, with t measured in hours past midnight, and R(t) measured in KW per hour. Use 4 trapezoids to

asked on July 15, 2018
8. ## geography

What is the name of the island country off the NE coast of Venezuela? Trinidad and Tobago?

asked on February 9, 2018
9. ## geography

Name the countries that border India? Myanmar, Bangladesh, Bhutan, Nepal, China, Pakistan, and Afghanistan??? Is Afghanistan correct ?

asked on February 9, 2018
10. ## Pre-Algebra

The cost y (in dollars0 to provide food for guests at a dinner party is proportional to the number x of guests attending the party. it costs \$30 to provide food for 4 guests. a. Write an equation that represents the situation. b. Interpret the slope. c.

asked on January 31, 2018
11. ## History

What impact did World War I have on Russia? a.Russia’s territorial losses in the Baltic region led it to sign the Versailles Treaty to end its involvement. b.Russia’s high casualty rate led Czar Nicholas II to abandon the war effort to save civilian

asked on January 23, 2018
12. ## History

What impact did technology have during World War I? a.Guerrilla warfare became more prevalent with advances in surveillance technology. b.The use of iron created the first battleships in the history of warfare. c.Military advancement on the western front

asked on January 23, 2018
13. ## History

What was the Battle of the Somme? A.It was the longest battle that occurred during World War I. B.It was a battle that opened a second World War I front in Turkey. C.It was a months-long battle resulting in massive British casualties. D.It was a battle

asked on January 23, 2018
14. ## History

What was a main cause of the Italian Independence War in the 1860s? A.opposition of the Italians against King Victor Emmanuel B.Austrian occupation and rule of northern Italy C.Napoleon’s conquest of the Italian peninsula D.a mutiny by Italian soldiers

asked on January 23, 2018
15. ## Physics

The ink drops have a radius of 18.0 μm and leave the nozzle and travel toward the paper at a velocity of 20.0 m/s . The drops pass through a charging unit that gives each drop a positive charge q by causing it to lose some electrons. The drops then pass

asked on January 17, 2018
16. ## math

In a random sample of 80 ears of corn, farmer Carl finds that 11 of them have worms. Carl claims that less than 20% of all his corn has worms. Test this claim at the 0.05 significance level. (a) What is the test statistic? zp̂ = (b) What is the P-value of

asked on November 20, 2017
17. ## Math

A manufacturer claims that the mean amount of juice in its 16 ounce bottles is 16.2 ounces. A consumer advocacy group wants to determine whether the mean amount is actually less than this. The mean volume of juice for a random sample of 70 bottles was

asked on November 11, 2017
18. ## Statistics

Suppose the weights of Farmer Carl's potatoes are normally distributed with a mean of 7.9 ounces and a standard deviation of 1.1 ounces. Suppose Carl bags his potatoes in randomly selected groups of 6. What percentage of these bags should have a mean

asked on November 3, 2017
19. ## Math

A page out of a magazine had a 15 by 15 sheet of 225 stickers. How many of these stickers are not on the border of the page?

asked on November 2, 2017
20. ## Social Studies

After identifying the problem, which of the following is the next step an engineer usually takes A. Explore what other people have done about the problem B. Build a prototype to solve the problem C. Identify related problems D. Communicate the results of

asked on October 22, 2017
21. ## Math

Gina was training for a marathon. On the first day of her training, she ran 10 yards. On the second day of her training, she ran 10,000 inches. On the last day of her training, she ran 1000 feet. How much did Gina run in all

asked on May 3, 2017
22. ## math

if x is zero, are the following problems equal? 9x-3x-4, 12x-4, 5x+x-4?

asked on April 28, 2017
23. ## math

Brianna says 3 equations equal -4 if x is zero. Brianna's thinking is wrong

asked on April 28, 2017
24. ## algebra

Solve: 4/s = -2/9 The answer is -18 Show work of how to get -18 Thank you!!

asked on March 22, 2017
25. ## Math

The results of a survey are shown. In the survey, 28 students said their favorite dessert is ice cream. a. How many students were surveyed? b. How many students said their favorite dessert is pie? Favorite Dessert Pie: 15% Candy: 23% Cake: 27% Ice Cream:

asked on March 21, 2017
26. ## SS

Why did Britain and France adopt a policy of appeasement when meeting with Hitler at the Munich conference A They knew he had an agreement with the Soviet union over Poland B they were led to believe he wouldn't try to take any more territory in Europe

asked on March 2, 2017
27. ## math (precalc)

Find a polynomial with integer coefficients that satisfies the given conditions. R has degree 4 and zeros 3 − 4i and 5, with 5 a zero of multiplicity 2.

asked on February 20, 2017
28. ## Math (calc)

An open box with a square base is to have a volume of 12ft^3. Find the box dimensions that minimize the amount of material used. (round to two decimal places). it asks for the side length and the height. Please help asap due in a few hours. Thank you

asked on February 8, 2017
29. ## math (precalc)

let F(x)=x-1/3x find f(a+h)-f(a)/h sorry if this is difficult to understand.

asked on February 5, 2017
30. ## algebra

Twice Bill's age plus 2 is equal to 4 times Bill's age less 46. Let Bill's age =b

asked on January 10, 2017
31. ## physics

During a storm, a tree limb breaks off and comes to rest across a barbed wire fence at a point that is not in the middle between two fence posts. The limb exerts a downward force of 253 N on the wire. The left section of the wire makes an angle

asked on January 8, 2017
32. ## physics

One block rests upon a horizontal surface. A second identical block rests upon the first one. The coefficient of static friction between the blocks is the same as the coefficient of static friction between the lower block and the horizontal surface. A

asked on January 8, 2017
33. ## physics

Traveling at a speed of 18.0 m/s, the driver of an automobile suddenly locks the wheels by slamming on the brakes. The coefficient of kinetic friction between the tires and the road is 0.580. What is the speed of the automobile after 1.44 s have

asked on January 8, 2017
34. ## physics

A person pushes on a 55-kg refrigerator with a horizontal force of -250 N; the minus sign indicates that the force points in the -x direction. The coefficient of static friction is 0.56. (a) If the refrigerator does not move, what are the magnitude and

asked on January 8, 2017
35. ## physics

A car is traveling up a hill that is inclined at an angle θ above the horizontal. Determine the ratio of the magnitude of the normal force to the weight of the car when (a)  θ = 17o and (b)  θ = 30o

asked on January 8, 2017
36. ## physics

A car is traveling up a hill that is inclined at an angle θ above the horizontal. Determine the ratio of the magnitude of the normal force to the weight of the car when (a)  θ = 17o and (b)  θ = 30o.

asked on January 5, 2017
37. ## Physics

A 70.0-kg astronaut pushes to the left on a spacecraft with a force   in "gravity-free" space. The spacecraft has a total mass of 1.0 × 104 kg. During the push, the astronaut accelerates to the right with an acceleration of 0.36 m/s2. Determine the

asked on January 5, 2017
38. ## math

x^1/2-6=x^1/4 please explain steps to solving!

asked on December 12, 2016
39. ## math

((2)/(x-2))^(2)-3((2)/(x-2))+2=0 please explain the steps!

asked on December 12, 2016
40. ## College Calc

What is the minimum number of feet of fencing needed to create a rectangular garden with an area of 576ft? Please help!!

asked on December 3, 2016
41. ## Math

Manuel bought 9 pounds of apples. He has eaten three fourths of a pound so far and has​ \$15 worth of apples left. Write and solve an equation to find the cost of the apples per pound to the nearest dollar. How much did the apples cost per​ pound?

asked on November 14, 2016
42. ## Algebra

2 cyclists start from the same point and ride in opposite directions. 1 rides twice as fast as the other. In 3 hours they are 90km apart. What is the rate of each cyclist? I figured out the answer is 20km/h and 10km/h. What I don't know and need help with

asked on November 13, 2016
43. ## College Calc

The average daily metabolic rate for rodents can be expressed by the function m=85.65w^0.54, where w is the weight in kg and m is the metabolic rate in kcal/day. Determine the rate of change in the metabolic rate with respect to time for a 0.25kg rodent

asked on November 6, 2016
44. ## Math

write the base 10 numeral for twenty five thousand nine hundred?

asked on October 24, 2016
45. ## math

Suppose y varies directly with x and y = 72 when x = 6. What direct variation equation relates x and y? What is the value of y when x = 10?

asked on October 21, 2016
46. ## Physics algebra and trig

A pair of fuzzy dice is hanging from the rearview mirror of a race car. As the car accelerates smoothly, the strings of the dice are tilted slightly toward the rear of the car. From the perspective of the driver, which one of the following statements is

asked on October 20, 2016
47. ## Physics/Science

I'm in 7th grade and I have a writing assignment that our teacher said "do your best" as an explanation. My best would be to call out sick the rest of the year! Hear goes. Explain the scientific accomplishments of Stephen Hawking. How dis his

asked on October 6, 2016
48. ## Physics

A hydroxide ion (OH−) in a glass of water has an average speed of about 600 m/s. Determine the magnitude of the electrical force between the hydroxide ion (charge −e) and a positive ion (charge +e) that is 1.0 × 10−8 m away (about the separation of

asked on October 3, 2016
49. ## Social Studies

which of these actions would most help a worker improve their productivity? A: Finding a new job in a different field. B: Taking a training course related to her job. ****** C: Buying a laptop computer for home use. D: asking her employer to give her a

asked on September 15, 2016
50. ## Math HELP!

Jayden opens a savings account with \$100.00. His account pays 4% simple interest. How much money will be in his account one year later if he makes no deposits or withdrawals? A.) \$96.00 B.) \$100.00 C.) \$104.00 D.) \$148.00

asked on September 15, 2016
51. ## Math

A number has 6 in the hundredths place. The number also contains a digit whose value is 1/10 the value of 6 in the hundredths place.

asked on September 5, 2016
52. ## math

Three faucets fill a 100-gallon tub in 6 minutes. How long, in seconds, does it take six faucets to fill a 25-gallon tub? Assume that all faucets dispense water at the same rate.

asked on July 28, 2016
53. ## physics

a person uses a slingshot to launch a rock upward with a velocity of 30m/s how long does it take to reach a height of 20m what maximum height does the rock reach, what is the velocity of the rock at this height, what is the velocity of the rock just before

asked on July 26, 2016
54. ## physics

a driver starting from rest accelerates at a rate of 1.5m/s^2 for 20s until reaching a certain speed she then continues driving at this constant speed for an additional 20s what maximum speed does the driver attain what total distance does the driver cover

asked on July 26, 2016
55. ## Algebra 2

(a+3)^2/a-3/5/(a^2-9)= Pls help have no idea where to start

asked on July 17, 2016
56. ## math

Kyle opened a bank account with \$450. He deposits \$58.50 each week. Write a function that shows the amount he has after w weeks. What is the function.

asked on July 11, 2016
57. ## math

if a tax meter registers 20 pesos plus 5 pesos per kilometer covered. express the amount T registered in the taxi meter as a function of the number of kilometers covered

asked on July 11, 2016
58. ## Social studies

Mexico's economy is based largely on? a.) oil exports b.) mining c.) agriculture and live stock •• d.) industry ___________________________________ 2. Many indigenous people in Guatemala live in the mountains because? a.) it is the only land available

asked on May 23, 2016
59. ## Math

33. A bag of marbles contains 5 red, 3 blue, 2 green, and 2 yellow marbles. What is the probability that you choose a red marble and then a green marble assuming you replace the first marble? A) 1/24 B) 5/72 C) 5/66 D) 5/6

asked on May 16, 2016
60. ## Physics

On the Round Up at the amusement park, people stand in a cylindical "room" of radius 6.18 m and the room rotates until it reaches a rotational frequency of 0.89 revolutions per second. At this point, the floor drops out. What is the minimum coefficient of

asked on May 10, 2016
61. ## science

the African plate is moving toward the Eurasian plate at a rate of a few centimeters per year. how will this area change in 100 million years? in your answer, consider how continents will change and how the Mediterranean sea will change.

asked on May 5, 2016
62. ## science

a geologist working in a national park finds a mineral. He is caring a kit that contains a Penney, a hand lens, a geologist hammer, and a jackknife. describe how the geologist can use these items determine some of the minerals chartist

asked on May 5, 2016
63. ## science

tom is marking the locations of active volcanos on a world map. explain how the locations of the volcanoes are related to earths plates

asked on May 5, 2016
64. ## geometry

in an isosceles trapezoid, ABCD, AD congruent BC. diagonal AC bisects angle DAB. if the measure of angle CAB = 15, find: the measure of angle b, measure of angle BCA, measure of ACD, and the measure of angle D

asked on May 3, 2016
65. ## science

Tom is markina locations of active volcanoes on a world map explain how the locations of the volcanoes are related to Earth's plates

asked on May 3, 2016
66. ## Algebra

A field is six times as long as it is wide. If the perimeter is 420 FT, find the dimensions of the feild.

asked on April 27, 2016
67. ## Trigonometry Help please

Write each expression in the standard form for a complex number, a + bi. A. [3(cos(27°)) + isin(27°)]^5 B. [2(cos(40°)) + isin(40°)]^6 For A i got 2.67+1.36i and for B i got 1.53+1.29i

asked on April 18, 2016
68. ## Trigonometry

Write each expression in the standard form for a complex number, a + bi. A. [3(cos(27°)) + isin(27°)]^5 B. [2(cos(40°)) + isin(40°)]^6 For A i got 2.67+1.36i and for B i got 1.53+1.29i

asked on April 18, 2016
69. ## Math help please

Prove this identity using the product-to-sum identity for sine: sin^2 x=1-cos(2x)/2

asked on April 5, 2016
70. ## Math

What is two thirds of eight?

asked on March 30, 2016
71. ## calculus

Find the solution of the differential equation that satisfies the given initial condition. dp/dt=2 sqrt(pt), P(1)=5 my answer: P=(2/3t^(3/2)+(15sqrt(5)-10)/15)^2 how is it wrong?

asked on March 20, 2016
72. ## Geometry

How would I find the ratio of the lengths of corresponding sides in two similar triangles?

asked on March 12, 2016
73. ## Physics

A solid sphere of uniform density starts from rest and rolls without slipping a distance of d = 4.8 m down a θ = 36° incline. The sphere has a mass M = 3.2 kg and a radius R = 0.28 m. If there is no frictional force, what is the translational kinetic

asked on March 12, 2016
74. ## life orientation

Propose 6 practical actions that you can take to address human rights violations of xenophobia in your community

asked on March 11, 2016
75. ## English

Analogies: Circle the analogy that best matches the word below. Photon : Light a.) small : invisible b.) molecule : visible c.) home : kitchen d.) page : book I'm thinking c maybe? None of them really make sense to me.

asked on March 8, 2016
76. ## Math

If an amount of x dollars is invested at 3% interest compounded continuously, and at the end of 6 years the value of the investment is \$4000, find x. x=___

asked on February 29, 2016
77. ## Math

Which set of numbers best describes the displayed weight on a digital scale that showe each weight to the nearest half pound?

asked on February 23, 2016
78. ## Math

Suppose h(x)= sqrt(f(x)) and the equation of the tangent line to f(x) at x=1 is y=4+5(x−1). Find h′(1).

asked on February 22, 2016
79. ## science

why did a portion of the table top get cold when Natasha placed her cold drink on the table

asked on February 18, 2016
80. ## science

a banana turning brown when exposed to the air is an example of what

asked on February 18, 2016
81. ## science

an ice cube, a glass of cold water, and a swimming pool are each exposed to the same amount of sunlight on a hot day. after five minutes, the ice cube is melted and the cold drink is two degrees warmer, but the temperature of the swimming pool remains

asked on February 18, 2016
82. ## science

a blank property of matter describes an ability to change into different substances

asked on February 18, 2016
83. ## science

a bananan turning brown when exposed to the air is an example of

asked on February 18, 2016
84. ## science

an ice cube a glass of cold water in a

asked on February 18, 2016
85. ## science

a 54-gram sample of an unknown material has a volume equal to 20cm3 what is the identity of the substance

asked on February 18, 2016
86. ## Math

Consider the function f(x)=7x^(2)+9. Its tangent line at x=5 goes through the points (1,y1) and (−7,y2) where y1= ___ , and y2= ___

asked on February 3, 2016
87. ## Precal

Use row reduction to solve this x+4y=-22 -2X-2y=14

asked on February 1, 2016
88. ## Math

A drawing has a scale of 1cm=2ft.If the object drawn has a length that measures 8.5cm, what is the objects actual length. The answer I have is 17ft. Is this correct?

asked on January 29, 2016
89. ## Math

If h(t) represents the height of an object in feet above ground level at time t and h(t) is given by h(t)=−16t^(2)+14t+10 find the height of the object at the time when the speed is zero. The height of the object is h(t)= ___ feet.

asked on January 28, 2016
90. ## Math

I am stuck on this problem: Would 80 gallons > 350 pints? because i know i gallon=8 pints

asked on January 17, 2016
91. ## Math

For this problem I have to order these numbers from least to greatest. Would this be correct: .62< .622 < .6262 < 5/8

asked on January 17, 2016
92. ## Math

I am having trouble putting these numbers from greatest to least. Here are the numbers: .33, 1/3, 4/11, .309

asked on January 10, 2016
93. ## math

For what values of a and b is the line 4x + y = b tangent to the parabola y = ax2 when x = 5?

asked on January 9, 2016
94. ## calculus

Find a cubic function y = ax3 + bx2 + cx + d whose graph has horizontal tangents at the points

asked on January 9, 2016
95. ## math

Draw a diagram to show that there are two tangent lines to the parabola y = x2 that pass through the point (0, −25). Find the coordinates of the points where these tangent lines intersect the parabola.

asked on January 9, 2016
96. ## Ath

A cup holds 1 5/8 gallons of water. How many quarts does it hold ?

asked on December 12, 2015
97. ## Chemistry (Help)

I'm having trouble figuring out this one. Can you please help? I haven't gotten a response to any of my questions. Chemical formula: Na Name: Sodium Bond Type (intramolecular FOA): metallic bond VSEPR molecular shape: none Central Atom Hybridization: none?

asked on December 9, 2015
98. ## Chemistry (Check)

Are these right? Chemical formula: NaCl Name: Sodium chloride Bond Type (intramolecular FOA): ionic bonding VSEPR molecular shape: none Central Atom Hybridization: sp3 Molecular Polarity: polar Interparticle force of attraction (IPFOA): London,

asked on December 9, 2015
99. ## Chemistry Help

Which of the following exhibits the highest boiling point? HF, HCl, HBr, or HI Which of the following exhibits the highest boiling point? CH3CH3, CH3COOH, or CH3OCH3 How can you determine the highest boiling point of these?

asked on December 8, 2015
100. ## Chemistry

Which of the following exhibits the highest boiling point? Ne, Ar, Kr, or Xe My answer: Xe Which of the following exhibits the highest boiling point? F2, Cl2, Br2, or I2 My answer: HI Which of the following exhibits the highest boiling point? NaCl, SO2, or

asked on December 8, 2015