# Questions Asked onJanuary 28, 2018

1. ## Differential Equations

Suppose a small cannonball weighing 16 pounds is shot vertically upward, with an initial velocity v0 = 300 ft/s. The answer to the question "How high does the cannonball go?" depends on whether we take air resistance into account. If air resistance is

2. ## math

A collection of coins has a value of 64 cents. There are two more nickels than dimes and three times as many pennies as dimes. How many of each kind of coins are there?

3. ## Language Arts

from “The Ecchoing Green” by William Blake The Sun does arise, And make happy the skies. The merry bells ring To welcome the Spring. The sky-lark and thrush, The birds of the bush, Sing louder around, To the bells’ cheerful sound. While our sports

4. ## Math

A parking garage charges a base rate of 3.50 for up to 2 hours, and an hourly rate for each additional hours. The sign below gives the prices for up to 5 hours of parking. Parking rates: 2hrs. \$3.50 3hrs. \$9.00 4hrs. \$14.50 5hrs. \$20 Which linear equations

5. ## Chemistry

A street merchant is trying to sell you a 14 karat (24 karat is 100% pure) bracelet for \$450. The gold is alloyed with copper. Before buying the item, you weigh it to be 110 grams and you also measure its water displacement as 7.59 mL. What is the %

6. ## math

The sum of two consecutive numbers is n+1. What are the numbers?

7. ## science

What is the climate zone of Minneapolis, Minnesota? (1 point) polar moist mid-latitude with severe winters moist mid-latitude with mild winters humid subtropical

8. ## math

a three digit number has ten digit two greater than the units digit and the hundreds digit one greater than the tens digit. the sum of the tens and the hundreds is three times the units digit. what is the number

9. ## English

Cross out the prepositional phrase. 1.By the 22nd Century, everyone could be wearing paper clothing. Also, in the future, people might take food pills instead of eating meals. 2. The repairs on our van were going to take around five weeks The insurance

10. ## English

The poem written by Linda pastan Egg what does this poem mean?

11. ## Geography

What is absolute location? A. a precise measure of where a location falls in terms of longitude and latitude using units such as minutes and seconds B. a precise measure of distance around the equator C. a more precise measure of where a location falls in

12. ## Math

a rectangular prism 3cm x 5cm x 6cm is painted and is then cut into 1cm^3 cubes. What is the total unpainted surface area of these cubes? - Please help! I do not understand this question.

13. ## Maths

Temperature was -2•c at midnight by morning it rose by 8•c what is the new temperature?

14. ## calculus

A population is currently 400 and growing at a rate of 6% per year. If the population continues this trend, how many full years does it take to at least double?

15. ## Biology

Using the map of Nigeria draw the local biometic community in nigeria

16. ## math

The length of a rectangular room is two feet less than three times its width. The area of the rectangle is 176 square feet. a) Write an algebraic equation to model this problem. b) Solve the equation to find the dimensions of the rectangle. Another tutor

17. ## English

1. Why will they hold a party? 2. When will they hold a party? 3. Which party will they hold? 4. What kind of parth will they hold? 5. They will hold a parth for their teacher's party. [#5 is the answer to the questions from #1 to #4. Which questions are

18. ## physic

Three vectors are shown in the figure below, but they are not drawn to scale. The sum of the three vectors is R = F1 + F2 + F3. If Ry = 0 and F2 = 0.2F3, find Rx in terms of F1. the Answer Keyis 0.327.can somebody show me how to get to the answer key. I

19. ## Calculus

A population is currently 400 and growing at a rate of 6% per year. (a) Write a formula for the population P as a function of time t in years: P(t)= 400(1+.06)^t (b) If the population continues this trend, what will it be in ten years? (Round off to the

20. ## algebra 1

the sum of a two digits of a two-digit number is 10. when the digits are reversed, the new number is 36 more than the original number. find the original number.

21. ## Game Design

which of the following games has the most complicated rules Soccer ***** Tic Tac Toe Checkers Rock Paper Sissors

22. ## math

Judy spent 1/6 of her money on a pair of shoes and 2/5 of it on a bag. She then had \$26 left. a) What Fraction of her money did she have left? b) How much money did she have at first?

23. ## Maths

Peter buys AC at 900. He pays 20% deposit and the outstanding balance plus interest in 48 months. Interest on the balance is charged 10%. Find the amount he saves by paying cash

24. ## Calculus

An innovative rural public health program is reducing infant mortality in a certain West African country. Pretend the program in Senegal has been reducing infant mortality at a rate 8.7 % per year. How long will it take for infant mortality to be reduced

25. ## Math

Mwachia and Mbuu shared some money in the ratio 5:2. Mbuu received sh 30 less than Mwachia. How much money did Mbuu get?

26. ## Math

A certain house costs \$285,000. It is estimated that the price of the house will rise 5% each year. If the prices actually rise at that rate, what will the price, P, of the house equal in y years? a. Fill in a table for the price of the house in each year

27. ## physic

A projectile is launched up and to the right over flat, level ground. Its range is equal to half of its maximum elevation above the ground. What was the angle between its initial velocity and the ground? Ignore air resistance. ° above the horizonontal

28. ## Social Studies

Which of the following falls under the jurisdiction of juvenile courts? a. unruly children b. deprived children c. juvenile delinquents d. all of the above****

29. ## math 101

write a rate in simplest form comparing 550 gallons to 10 days

30. ## math

what is -19 + 42

31. ## math

Will the product of two numbers increase or decrease and by what percent if one of them is increased by 50%, and the other is decreased by 50%?

32. ## language arts

What are nouns

33. ## algebra

The coordinate plane below represents a town. Points A through F are farms in the town. graph of coordinate plane. Point A is at 2, negative 3. Point B is at negative 3, negative 4. Point C is at negative 4, 2. Point D is at 2, 4. Point E is at 3, 1. Point

34. ## English

1. This is a good way to understand the matter. 2. This is a good way of understanding the matter. 3. This is a good way for understanding the matter. =================================== Are they all the same in meaning? Which ones are commonly used?

35. ## English

Letter to Denise by Hayden carruth Is the style of the poem romantic(American or British)? Or it’s probably neither. I just don’t understand what style it could be.

36. ## math

a man spends 4/5of his money, what fraction of his money is left?

37. ## English

What is the part of speech in each sentence? Is my explanation right? 1. This book is for you. ['For you' is an adverb phrase.] 2. The gift for you is a book. ['For you' is an "adjective" phrase.] 3. I bought this book for you. ['For you' is an adverb

38. ## math (trig)

For the following value of cos 0, determine the rad value of 0 for pi < 0 < 2pi (greater than or equal to pi and 2pi) -1/2 I don't understand I found out that the inner circle val is pi over 3. But I can't work out how to find 0

39. ## Electrical

Determined the overall efficiency of a motor that delivers 2 horsepowers to a load if it's your 7.5amps when connected to 240 V

40. ## physics

A car has a mass of 1200 kg and is traveling perfectly horizontally on a road at 20 m/s. The car then applies the brakes and skids to a stop. If the coefficient of friction between the tires and road is .70, how much distance was required to get the car to

41. ## physics

The x-component of an electric field vector E = (200 N/C, 45 deg) is ___N/C.

42. ## Math

shirley selles 7/12 of the jewelry she made of the remaining jewelry 3/5 are necklaces and the rest are bracelets what fraction of the jewelry is the unsold bracelets

43. ## social studies

Who started the UNIA ? A.Bruce Golding B.PJ Patterson C.Dr. Tufton D.Marcus Mosiah Garvey Can u plz helpppp me I think it is D

In an industry with a relatively unattractive structure, is it advisable to pursue a me-too strategy? Could Trader Joe’s have succeeded by simply offering a slight variation on the traditional grocery store model?

45. ## algebra 1

in 5 years chase will be three times as old as jared. the sum of their ages is 42. how old are chase and jared?

46. ## Calculus II

Find the volume of the solid obtained by rotating the region enclosed by the curves y=1x and y=3−x about the x-axis.

47. ## English

Write the subject and verb of each of the sentences. 1.By the 22nd Century, everyone could be wearing paper clothing. Also, in the future, people might take food pills instead of eating meals. 2. The repairs on our van were going to take around five weeks

48. ## Math

A rectangular room holds a rectangular carpet in the center of measuring 8m by 16m.. The width form the edge of the carpet to each wall is the same. The area not covered by the carpet is 112m. What is the width of the uncovered area around the carpet?

49. ## Calculus

An innovative rural public health program is reducing infant mortality in a certain West African country. Pretend the program in Senegal has been reducing infant mortality at a rate 8.7% per year. How long will it take for infant mortality to be reduced by

50. ## algebra 1

betty leaves her purse in a store at the mall and average 36mi/h on her way home to Glenville, 140 miles away. Honesty harry discovers her purse and starts after her one hour later. if he averages 48mi/h how long will it take him to catch betty? will he

51. ## math

The original radius of a cone is quadrupled. Determine the simplified formula for the new SA of the cone

52. ## Calculus

An innovative rural public health program is reducing infant mortality in a certain West African country. Pretend the program in Senegal has been reducing infant mortality at a rate 8.7% per year. How long will it take for infant mortality to be reduced by

53. ## math

Sheri's age in 20 years will be the same as Jerry's age right now. Ten years from now, Jerry's age will be twice Sheri's. What are their present ages?

54. ## English

English - rfvv today at 4:53pm What is the part of speech in each sentence? Is my explanation right? 1. This book is for you. ['For you' is an adverb phrase.] 2. The gift for you is a book. ['For you' is an "adjective" phrase.] 3. I bought this book for

55. ## Science

Trees don’t eat like the sheep in the image above. Construct an explanation as to how they get the energy they need for survival. Be sure to include the organelles in the cells that contribute to these different functions. I don't under stand it and it

56. ## Calculus

Find the derivative of [(2+x)/(x-3)]^(2/5) I tried the power of a function rule, quotient rule, the chain rule but keep getting stuck.

57. ## science

waves of frequency 20 hz are generated along spring. the distance between successive crests and troughs is 0.45m

58. ## English

1. He held a party for his kid's birthday. 2. He held a party which was for his kid's birthday. 3. He held a party to celebrate his kid's birthday. 4. He held a party for his kid. 5. He held a party which was for his kid. 6. He held the party which was for

59. ## English

Don't forget to ________ your umbrella when you go out. 1) take 2) bring

60. ## Science

Average heartbeat________ when a person is younger or when the activity he is doing is more vigorous. Any idea what word to use to fill in the above blank?

61. ## Math

Erica rolls a 6 sided number cube once. What is the probability that Erica roll a 3

62. ## math

Write two mixed numbers so that all rules are applied: 1. One number is larger than the other by 4 2/3 2. The difference of the numbers is equal to the smaller number. 3. The sum of the numbers is natural number. What are the numbers?

63. ## math

44-(7695/x)=25 What is x.

64. ## math

7+(x-9/24)times40=480 what is x

65. ## Maths

'n' persons meet in a room and each shakes hands with all the others. lf the total numbers of hand - shakes is 21 0, then 'n' is

66. ## physic

Consider the vectors A = 15.5i − 39.4j and B = −2.15i + 2.65j − 4.05k. Find R = B − A in component form.

Can any give a brief description of these: What was the Kristallnacht? What was like in the ghettos? What was like to lose faith during being in the camps? What was like in the transports?

68. ## physic

Three vectors are shown in the figure below, but they are not drawn to scale. The sum of the three vectors is R = F1 + F2 + F3. If Ry = 0 and F2 = 0.2F3,find Rx in terms of F1. the angle for F1 is 30 degree

69. ## Math

In trianglePQR, if AB//QR, PA=3cm, PQ=8cm, and QR=9cm, how long is AB?

70. ## Math

If AB//CD//EF, BD=12cm, DF=16cm and AE=35cm, find AC

71. ## Math

Given triangleABC proportion to trianglePQR. If AB=4cm, BC=6cm, AC=9cm, and QR=4cm, find the perimeter of trianglePQR

73. ## Math

There are eight boxes of juice in a pack there are six packs in a stack and 10 Stacks in a case how many boxes of juice are in a case

74. ## Math

Two sides of a triangle are 8cm and 12cm long, and the altitude to the 8-cm side is 9cm. How long is the altitude to the 12-cm side?

75. ## Math

Given triangleABC proportion to trianglePQR. If AB=4cm, BC=6cm, AC=9cm, and QR=4cm. What is the ratio of similitude?

76. ## Math

(secA-cosecA)(1+tanA+cotA)= tanAsecA-cotAcosecA

77. ## physics

A ball of mass 0.05 moving at 10m per seconds collides with another ball of equal mass at rest if two balls move off together after the impact calculate the common velocity

78. ## algebra

Carmen made a scale drawing of a house and its lot. The scale she used was 7 centimeters = 1 meter. What scale factor does the drawing use?

79. ## Science - Biology

Can someone help me out? What are the differences and similarities between flagella in prokaryotic and eukaryotic cells?

6x+3y=1

81. ## Science

Make a list of such actions where many forces are applied simultaneously

Who was Reinhard Heydrich and what did he do?

83. ## calculus

Pretend the world's population in 1988 was 4.9 billion and that the projection for 2017, assuming exponential growth, is 7 billion. What annual rate of growth is assumed in this prediction?

84. ## Math

What is ratio of 102:99 and 86

85. ## Calculus

Assume the population was 724 when t=0, and 4 years later it became 2334. Write a formula for the size of the population in t years: Population= What is the population when t=12

86. ## Calculus

Suppose strontium-90 decays at a rate of 2 percent per year. (a) Write the fraction P of strontium remaining, as function of t, measured in years. (Assume that at time t=0 there is 100 % remaining.) Answer: P(t)=?

87. ## Chemistry

A hydrogen has an empirical formula CH and a vapour density of 39.Determine its molecular formula,show workings.