1. math

find the constant of proportionality and unit rate for the data in the table. Then write the equation to represent the relationship between time t and distance d Time Distance 2 hrs 90 miles 3 hrs 135 miles 5 hrs 225 miles 6 hrs 270 miles I don't

Which of the following angles is NOT coterminal with the other three? A. 591 degrees B. 231 degrees C. 51 degrees D. -129 degrees

3. english

17. In Shirley Jackson’s “The Lottery,” how does the author use Tessie’s late arrival to help create suspense? (1 point) A The reader does not know what event Tessie has arrived late for. B The reader knows that the townspeople are aware of

4. English

16. What is the effect of the author’s use of assonance in the following line from “The Raven?” “For the rare and radiant maiden whom the angels name Lenore—” (1 point) A It creates emphasis on Lenore. B It explains Lenore’s appearance. C It

5. social studies

1) ___________ make up the majority of the population in Guatemala. Spaniards Incas Mexicans Native Americans 2. One challenge that makes it hard for the Mayas to retain their land is that they are more likely to think of themselves as ______ than _______.

6. Chemistry

Suppose a patient is given 140mg of I−131, a beta emitter with a half-life of 8.0 days. Assuming that none of the I−131 is eliminated from the person's body in the first 4.0 hours of treatment, what is the exposure (in Ci) during those first four

7. Chemistry

Calculate ΔG∘ at 298 K for the following reactions. A) Ca(s)+CO2(g)+12O2(g)→CaCO3(s) B) 2KClO3(s)→2KCl(s)+3O2(g) C) CO(g)+H2O(g)→H2(g)+CO2(g)

8. Health information

A surgeon performs elective surgery on Patrick John Smith. Smith later complains to his surgeon about pain resulting from the surgery. His surgeon dismisses his complaints as not credible and eventually withdraws from the case. Smith is then treated by

2. Once your rocket reaches space, the captain adjusts the speed. Your captain goes from 24,000 km/hr to 17,000 km/hr over 90 seconds. What is your acceleration? Beginning speed= 17,000km/hr Ending speed= 24,000 km/hr Time it took= 90/sec 17000-24000=

10. earth science

What latitudes are most likely to see glaciers? A. 30° N and 30° S B. 10° N and 10° S C. 45° N and 45° S D. 90° N and 90° S

11. Consumers Math

I don't want the answer to this question, but if someone could please tell me how to work it out, that would be great and I could finish it on my own. Thank you very much:) Question- Your station charges \$15.95 for an oil change. As a promotion you sell

12. Physics

The figure shows the velocity graph of a 79kg passenger in an elevator. The graph is (0,0),(1,4),(5,8),(9,2) What is the passenger's apparent weight at t=1s,5s,9s?

13. Intro to computers

Which type of updates should be installed in a test environment before being installed in a live enterprise environment.? A. Updates for Wkndows XP B. Recommend Updates C. Service Packs D. Security updates

14. math

The deck of a swimming pool had the same width all the way around. The perimeter of the pool is 50m. The outside perimeter of the deck is 74m. What is the width of the deck?

15. Chemistry

Consider a chromium-silver voltaic cell that is constructed such that one half-cell consists of the chromium, Cr, electrode immersed in a Cr(NO3)3 solution, and the other half-cell consists of the silver, Ag, electrode immersed in a AgNO3 solution. The two

16. Calculus

(i) A 20m chain with a mass-density of 3kg/m (coiled on the ground). How much work is performed lifting the chain so that it is fully extended (and one end touches the ground)? (ii) How much work is performed to lift 1/4 of the chain?

17. geometry

David wants to rent a movie. He wants to watch either a comedy or a drama. The movie rental store has 18 comedies and dramas available for rent. Seven of the movies are comedies, and eleven of the movies are dramas. David has not seen two of the comedies,

18. math

Draw a line with a slope of 1/4 through the point (0,-4) I don't know what to do here.

19. physics

Two mirrors are placed at a 90° angle to each other. A light ray strikes one mirror 0.730 m from the intersection of the mirrors with an incident angle of 36.5°. The ray then travels a distance d before reflecting from the second mirror. (a) What is the

20. MATH 1 QUESTION PLS HELP ASAP!!!!!

3. 5 • 3^n (1 point) a.15, 30, 45, 60 b.5, 15, 45, 135 c.0, 15, 45, 135 d.15, 45, 135, 405 is it a. or b.!!!!!????? i think its b, my parents say b

21. history

1. Which factor contributed most to the beginning of the women's rights movement in the United States during the mid-1800s? A. A dramatic increase in women's participation in the workforce *** B. A shift in social attitudes brought on by increased

Solve the following equation by graphing the related function. 1. 4x^2 + 8x = 32 A: ? Use the Zero Product Property to solve the following equation. 2. x(x + 3) = 32 A: ? 3. Solve 3x^2 + 5 = 21. Round to the nearest hundredth. A: x = 5.33 x = 5.0 or 5?

23. computer literacy

8. Which of the following best describes the “7x7” PowerPoint rule? (C) 7 ideas per presentation/7 lines per slide. 7 lines per slide/7 words per line. 7 topics per slide/7 images per presentation . 7 words per line/7 slides per presentation.

24. math

Jade ran 6 times around her neighbourhood to complete a total of 1mile. How many times will she need to run to complete 5/6 of a mile?

25. Science-Ms.Sue

How did Lamarck and Darwin differ in their thinking about species? A. Darwin thought that organisms could induce their own changes, while Lamarck thought that change could only be induced by an organism's environment. B. Darwin thought that change could

26. geomerty

Let A be between B and C. Use the segment addition postulate to solve for w. BA = 7w − 12 AC = 6w − 14

27. english

why does traditional african marriage is an advantage for men only, not women

28. science

can u suggest 5 advantages and 5 disadvantages of diffusion in chemistry

29. Statistics

A brewery's filling machine is adjusted to fill bottles with a mean of 33.8 oz. of ale and a variance of 0.005. Periodically, a bottle is checked and the amount of ale noted. (b) Let's say you buy 93 bottles of this ale for a party. How many bottles would

30. science

a cylinder of diameter 1cm at 30 degrees celcius is to be slid into a steel plate. the hole has a diameter 0.9997cm at 30 degrees celcius. to what temperature must the plate be heated? for steel

Lana woke up, curled in a corner of the seat at the back of the train. She lifted the shade to see that the sun had hidden itself in a bank of clouds fluffy as the eiderdown her mother had wrapped her in as a child. Her darling Ted, a military man with a

32. SS

1) ___________ make up the majority of the population in Guatemala. Spaniards Incas Mexicans Native Americans 2. One challenge that makes it hard for the Mayas to retain their land is that they are more likely to think of themselves as ______ than _______.

33. life sciences

2.Explain the relationship between the dependent and independent variable in each A.homozygous parent crossed with heterozygous parent B.heterozygous parent crossed with heterozygous parent

34. chemistry

An ideal solution of 5.00 mole benzene and 3.25 mole toluene. At 298 K, the vapor pressure of the pure benzene and toluene were 96. Torr, and 28.9 Torr, respectively. At what pressure does the vapor phase appear first, if the pressure above this solution

35. science

what happen if blood entering the heart mixed with blood leaving the heart?

36. computer literacy

1. Virtual communities typically have all of the following EXCEPT: (B) currency. rules of conduct. games. real life contact.

37. Math-Exponential Decay

A lab technician had 58 grams of a radioactive substance. Ten days later, only 52 grams remained. Find the half-life of the radioactive substance.

38. computer literacy

5. Which of the following BEST describes the concept behind Web 2.0? (A) Download Write Read-write Upload 6. The term cyberspace originated where? (A) Science fiction NASA Military University 7. Which of the following is NOT one of Facebook’s main

39. MATH

1. A factory manufactures two products, each requiring the use of three machines. The first machine can be used at most 60 hours; the second machine at most 30 hours; and the third machine at most 80 hours. The first product requires 2 hours on machine 1,

41. english

Judging by the behavior of Cassius and Brutus in Act IV, what prediction might you make about their battle with Antony? A. Brutus will betray Cassius and join Antony's army. B. Cassius and Brutus will not work well together in battle. C. Cassius will

42. English

1. Each desk has four legs. 2. Each of the desks has four legs. 3. All desks have four legs. 4. Every desk has four legs. 5. There are four legs on each desk. ----------------------------- Are they all grammatical? Which one is wrong?

43. Chemistry

Consider the following reaction: CaCO3(s)→CaO(s)+CO2(g). Estimate ΔG∘ for this reaction at each of the following temperatures. (Assume that ΔH∘ and ΔS∘ do not change too much within the given temperature range.) A) 310K and is it spontaneous B)

44. Algebra

A rectangular piece of cardboard is 15 inches longer than it is wide. If 5 inches are cut from each corner, and the remaining fold up to form a box,the volume of the box is 1250 cubic inches. Find the dimensions of the piece of cardboard.

45. social studies

____ make up the majority of the population in guatemala

46. math

1.Joanne borrowed RM5000 for 180 days at a discount rateof 8 1/2 %.find the proceeds. 2.A businessman needs RM12000 for four months. What should be the size of the loan if his bank charges a discount rate of 9.5%.

47. English

12. What does the following quote reveal about Montressor’s intentions? "'Pass your hand,’ I said, ‘over the wall; you cannot help feeling the nitre. Indeed it is very damp. Once more let me implore you to return. No? Then I must positively leave

48. math

Monique's credit card charges interest of 20.85% per annum on unpaid balances. On her March 12 statement , she had a balance of \$739.65. By the due date, she made the minimum payment (5% or \$10.00, whichever is greater.). On March 16 she made a purchase of

49. math

how would you graph the linear equation y=3x + 3? Help!!!!!!

How do you find the dimensions of a box that hold 2xs as many cubes as a box that is 2 by 3 by 4?

51. geometry

On a piece of machinery, the centers of two pulleys are 3 feet apart, and the radius of each pulley is 6 inches. How long a belt (in feet) is needed to wrap around both pulleys?

52. Acceleration physics

1. A sprinter finishes the race with a velocity of 8.9 m/s. the sprinter accelerated to a stop at a rate of -2.7 m/s2. how long did it take the sprinter to come to a stop? 2. A cycllist starts from rest & reaches a velocity of 18 m/s southwest in 3.8

53. English

1. Each of the desks has four legs. 2. Each of the desk has four legs. -------------- Is #2 correct or incorrect? 3. She has many friends to help her. 4. She has many friends who will help her. 5. she has many friends who help her. 6. she has many friends

54. Social Studies

After capturing Washington, the British attacked what city, which they failed to capture? Answer: New York, Statton Island

55. math

Jake and Sara each drive 270 miles to attend a conference. Jake drives at an average speed that is 15 mi/h slower than Sara’s average speed. It takes Jake 1.5 hours longer than Sara to drive the 270 miles. How long does it Jake to make the trip?

56. physics

What is the average linear speed of the Earth about the Sun? (The distance from the Sun to the Earth is 1.50 1011 meters. The orbital period around the Sun is 365.3 days.)

57. Java Programming

How to create a two dimensional arrays that stored the score of 3 subjects of 2 semesters, and score will added by users and program should do - Calculate the average scores of each semester - The maximum score of each semester - The mininum score of each

58. language art

What is one difference between the credentials of jerrilyn Jacobs and zlata filipovic? Jerrilyn jacobs is younger Jerrilyn jacobs provides a firsthand account Jerrilyn jacobs is a communications expert Jerrilyn jacobs is a teaching expert I picked b is

59. Math

The volume of a cone is 78.6 cm^3. If its height is 6 cm, what is the base? Please explain each step

60. math

adult tickets to a play are \$12 student tickets are only \$8 if a theater sells 90 tiickets to a play for a total of \$980, how many of each kind of ticket did the theater sell?

61. trig

A man on a 135 feet cliff perpendicular (at 90 degrees) to the ground looks down at an angle of 16 degrees and sees his friend. How far away is the man from his friend? How far away is the friend from the base of the cliff? Sketch the triangle that matches

62. chemistry

a piece of iron measures 10.5cm by 5.25cm by 10.2mm and the density of theiron is 7.86g/cm cubed. what is the mass of the iron?

63. Science? (for dddd47906)

If you follow the directions on the Post a New Question form (did you read them?), you'll have better luck getting a good response. http://www.jiskha.com/post_form.cgi Posted by dddd47906 on Monday, May 12, 2014 at 12:17pm. Just wondering for my report,

64. math

please help im stuck 8. Use the function rule f(x) equals three x minus 2. Find the output f(one point 5). (1 point)2.5 –2.5 6.5 –6.5

65. ela

About how tall is a classroom door?

66. help with math!

Evonne earns \$10.50 per hour for a 40 hour week. She earns time and a half (1 1/2 times the normal \$10.50 per hour rate) for all hours worked OVER 40 hours. Answer the following question based on Evonne's information. This week Evonne worked 50 hours, 10

67. Calculus

Farmer Jones has 480 feet of fence. She wishes to construct a rectangular pen divided into five separate pens, with one of the pens twice as large as each of the other four (see figure). She must use part of her 480 feet of fencing material to make the

68. world geography

Which of the following is accurate? a. No one knows what caused the decline of the Minoan civilization. c. Greece is at the crossroads of eastern and western culture. b. Greece is made up of mainland and a cluster of islands. d. All of the above

69. computer literacy

2. In a social networking site your personal information is listed under your: (D) Inbox. Home. Status . Profile. 3. Which of the following is NOT one of the MOST common uses of Twitter? (D) Posting an idea of the moment. Making a business contact. Sharing

70. Algebra 1

Solve the following equation by graphing the related function. 1. 4x^2 + 8x = 32 A: ? Use the Zero Product Property to solve the following equation. 2. x(x + 3) = 32 A: ?

Use the digits 1 though 9 once each. Fill in the 3x3 squares to make the sum of 777. Thanks.

72. physics

In a classroom demonstration, a 790-N physics professor lies on a “bed of nails.” The bed consists of a large number of evenly spaced, relatively sharp nails mounted in a board so that the points extend vertically outward from the board. While the

73. Grammar - INTERJECTION

Ho, ho! That was a good joke. Good heavens! You won the first price. Oh dear! You should not done that Bravo! You have won the prize. have you spent all your pocket money? Tut-tut! Did you break the cup. Hush! The king is going to speak

74. math

You need to hire a part-time associate to work 30 hours a week in your store. You have \$250 in labor budget for the new associate each week. You just interviewed an excellent candidate for the position who has requested to be paid \$9.00 per hour. Your

Statistics show that the sales force of a certain company successfully closed 352 sales out of 800 sales calls. What was their percent success rate?

76. algebra

Use a calculator to evaluate an ordinary annuity formula A = m [ 1+ r over n ^nt -1] than rn is under--____________________ r over n for m, r, and t (respectively). Assume monthly payments. (Round your answer to the nearest cent.) \$150; 6%; 40 yr A = \$

77. Math-Variance

Orginal Budget Budgeted Volume Budgeted Quantity Budgeted Price 1,000 40.00 \$40,000.00 F Flexible Budget Actual Value Budgeted Quantity Budgeted Price 1,200 41.67 \$50,000.00 UF Orginal Budget/Flexible Budget Budgeted Volume Budgeted Quantity Budgeted Price

78. Calculus

(i) A 20m chain with a mass-density of 3kg/m (coiled on the ground). How much work is performed lifting the chain so that it is fully extended (and one end touches the ground)? (ii) How much work is performed to lift 1/4 of the chain?

79. chemistry

what is the final temperature of amixture containning 25 grams of ice at -20 degree celciusadded to water at room temperature 22oC mass of water is 50g followed the steps given by you but not getting the answer (0degree celsius) ice at -20 to ice at 0

80. Chemistry

Predict which compound will have the higher boiling point and explain how you made your choice by including intermolecular forces. 1. H2O or CH2O 2. CS2 or CH4

81. BiOlogy

Can we predict or show the outcome of monohybrid crosses for parents with different allele combinations?Explain your answer

82. math

The fastest car on earth a Thrust SSC would win every NASCAR race in America. If it takes 0.5 hours to travel 380 miles, what is its speed?

83. Algebra 1 (Reiny)

Write each equation in standard form. Solve by using the Quadratic Formula. 1. -7 = x^2 2. x^2 - 16 = 0

84. music

Anyone been to an concert (jazz, opera, etc.)and had to do a concert report? i need a concert report can someone please help me, i don't really have the money or the time to go to a concert and i need to summit a concert report in a few days, pls help!!

85. Math

A square has an area of 13ft^2 To the nearest tenth, what is its perimeter ?

86. chemistry

what is the final temperature of amixture containning 25 grams of ice at -20 degree celciusadded to water at room temperature 22oC mass of water is 50g followed the steps given by you but not getting the answer (0degree celsius)

87. English

What a black day! ----------------- What does 'black' mean here?

88. Algebra

A pollster randomly selects 100 people from each town in a certain candidate’s district to see if they support the candidate. Why might this survey not produce a good sample?

89. english check answer plz !

i think its A. but i also got C. As you are reading your research paper aloud,you notice that all your sentences start the same way. What should you do A.revise some of the sentence so there is variety. B.read the sentences with a more engaging voice C.add

90. algrebra

Christine purchased a prepaid phone card for . Long distance calls cost cents a minute using this card. Christine used her card only once to make a long distance call. If the remaining credit on her card is , how many minutes did her call last?

91. chemistry

what is the final temperature of amixture containning 25 grams of ice at -20 degree celciusadded to water at room temperature 22oC mass of water is 50g followed the steps given by you but not getting the answer (0degree celsius) ice at -20 to ice at 0

92. Math

Calculate the interest due on the following credit card balances: A. An unpaid balance of \$1629.53 at a rate of 19.50% for 21 days; and B. An unpaid balance of \$2639.99 at a rate of 22.95% for 30 days.

93. maths

Find the coordinates of the points of intersection of the straight line y = 3x - 6 with the parabola y = x^2 - 6x + 8 and solve Graphically.

94. chemistry

preparation of N/10 NaoH

95. Social Studies

Name the 6 founding Fathers of the us

96. Maths

Alison discovered that she had spent 2/5 of her money, leaving her with £21. What amount of money did she originally possesses?

97. Math

I have 18 blue marbles, 16 green marbles, and 22 red marbles in a bag. What is the chance I will pick a green if I pick a marble at random?

98. SP180.1.2 Principles of Public Speaking: Lesson 8

SP180.1.2 Principles of Public Speaking: Lesson 8

99. Science

George was rearranging his bedroom. He moved his booklet 1.5m using 63n of force. How much work did George do?

100. Mahts

The perimeter of a field is 300m and its length is 100m. What is its breadth? P= (l + b)2 300=(100+b)2 300=100b X 2 300= 200b 300/200=b Is this is correct.

101. Biology

Describe how a monomer is the basic unit of all macromolecules.

102. Science

What is the mechanical advantage of the pulley system? The weight is being moved requires a force of 180n. This is the output force. The hand is providing the input force, and is pulling w/45 of force.

103. chem

The normal boiling point of water is 100.0 C. Do you expect the boiling point of water to be greater than, less than, or equal to 100.0 C on top of Mt. Whitney, CA where the atmospheric pressure is significantly different than 760 Torr?

104. Finance

What is the present value of \$3,800 at 8.9 percent compounded monthly for five years. Thurs far, I have P= ?/(1+i)n (1 + 0.89/12)12*5 (1.0074167)60

105. Math

Simplify this expression: 11 + (x^3 - 8 / x^2 + 2x + 4) - x

106. algebra

Find the future value, using the future value formula and a calculator. (Round your answer to the nearest cent.) \$990 at 5.5% compounded quarterly for 3 years Find the present value, using the present value formula and a calculator. (Round your answer to

I have to make a word problem/story out of this quadratic equation -t^2+3t+18=0 The plot of the story I want to write about has to deal with world hunger, and food being dropped in to remote locations by helicopter. Can someone please help me come up with

108. Pre-algebra

If a rectangle has a perimeter of 70 meters and a length of 17 meters, what is its width? P=2l+2w Whats the next step?

109. Math

put in order this fractions 9/9, 2/3, 5/6, 4/12, 0/2 from the smallest to the largest? I don't know how?

110. physics

a diverging lens of focal length 30cm creates an image 3cm tall from an object that is 9cm tall where is the image located if the object is 60cm from the lens. what is the magnification

111. English

Can someone check the grammar in the following sentences? Thank you in advance. 1) The nuclear power station can give our town a lot of energy and jobs to people. 2) We won't be able to use the farmland near the power station because it will be polluted

112. math

Bill’s Meat Market did a total business of \$59,000 in April. Cost of the meat was \$37,500. Expenses amounted to \$11,200. In April, what percent of Bill’s Meat Market's gross income was profit? A. About 8.9% B. About 17.5% *** C. About 19.9%

113. pre cal

For a normal curve, what percentage of values falls beyond two standard deviations from the mean?

114. MATH: TRIG

IF X IS AN ANGLE IN THE FIRST QUADRANT AND COSX= 3/5, FIND THE EXACT VALUE OF SIN2X DONT UNDERSTAND, KNOW THAT THE COSX IS ON A 3,4,5 TRIANGLE

115. math

A store manager paid \$45 each for coats. The markup is 65%. For what price should the coats be sold?

116. Science

If the voltage is110 volts and the total resistance is 10, what is the measure of the current in the circuit? Is the answer 10 amps,11 amps, 100 amps, or 120 amps.

117. Anthropology!!!

What aspects do anthropologists look at when they study political systems? Describe the types of societies, as well as the role of power and social control. I have no idea about what this question is asking Help me please Thank you

118. Math

Let f(x) = 4√(2x^2 - 1). Write an equation of the function obtained by reflecting f(x) in the x-axis and shifting it 56 units upward, do not simplify.

119. Science 7

Problem; How small is 1 part per million? What will happen to our pure food coloring when we dilute it to 1 part per million using water? What could my hypothesis be?

120. Anthropology!!!

What is the function or purpose of kinship systems, particularly descent groups and terminology naming practices? Why is the study of kinship in general so important to the study of anthropology? (what is the relationship?) the only part that I am confused

121. Algebra

The length of Joe's rectangular garden is 1 meter less than its width and its area is 120m^2. Find the dimensions of the garden. Setup a quadratic equation to find the dimensions of the garden.

122. Math

Water is flowing into a trough at a rate of 100 cubic centimeters per second. The trough has a length of 3 meters and cross sections in the form of a trapezoid, whose height is 50 cm, whose lower base is 25 cm and whose upper base is 1 meter. At what rate

123. English

The star is much brighter than the sun. ----------------------- Is 'the star' in generic use in this sentence? Does 'the star' mean all the star or only one star which I am looking at now?

124. GRAMMAR - MIX

1. Which of the two boxes contain (more/many/most) pencil - more 2. In water the piece of heavy wood felt much (light/ lighter)- lighter 3. The man told (me) that I should not go out alone at night as (I) might attacked by some wild animal.

125. math

Find the slope of the line through (6,2) and (4,-2)

126. algorithms

read the volume of three objects and sort them in increasing order , then print their values ?

127. Principles of Public Speaking: Lesson 8

nonverbal communication includes:

Write each equation in standard form. Solve by using the Quadratic Formula. 1. -7 = x^2 A: ? 2. x^2 - 16 = 0 A: x = 4 or x = -4.

129. ALG

Solve. (If there is no solution, enter NO SOLUTION.) y=x^2-x-3 y=-2x+3 (x,y) smaller value larger value

130. Algebra 1 (Step-by-Step)

Will someone explain how to solve this? Write each equation in standard form. Solve by using the Quadratic Formula. 1. -7 = x^2

131. math

What is the square root of 10?

This was the worst train accident in last ten years. Last = adjective- superlative degree

For each quadratic equation, identify the values of a, b, and c. 1. 16x^2 = 3x A: a = 16; b = -3; c = 0. 2. -4x^2 = -9 A: a = 4; b = 0; c = -9.

134. science

can u please explain osmosis,diffusion,fluid mosaic model

135. Algebra

the length of a rectangle is 2 more than the width, the area of the rectangle is 15 ft. squared . find the length and width.

136. economics

are there any welfare payments that should be reviewed or added???

137. Science

Just wondering for my report, can wood melt in EXTREMELY hot temperatures or turn into another shape?

138. English

1. Suddenly, everybody goes quiet. 2. Suddenly, everybody becomes quiet. -------------- Does #1 mean #2? Do you use #1 frequently?

139. math

Compound interest 1800 for 11 years at .06

140. gemotry

The coordinates of the endpoints of AB¯¯¯¯¯ and CD¯¯¯¯¯ are A(2, 3), B(8, 1), C(5, 2), and D(6, 5). Which statement about the line segments is true?

141. finance

FV= PV(1+i/n)c*n (1.089/12)12*5 (0.09075)60 0.09075*60= 5.445

142. Math

the average score on a math test for 16 students was 66. six more students took the test. the average of the six was 74. What was the average of all of the students?

143. English

The fire-fighters stand and watch for the first time in days. --------------- What is the meaning of 'in days'? what other expressions can use instead of 'in days'? Thank you.

144. Algebra

Simplify the expression: (x - y) (3x + xy - 4y) + xy^2 - x^2y

145. Math

Find the length of a field that has a perimeter of 256 meters and a width of 36 meters. please explain the steps

146. Health Information Management Statistics

In September, the hospital has 23.652 admissions. Of these, 1,569 were readmissions. What is the hospital's readmission rate

147. Geography 9 Help!

who was elizabeth successor?

148. Biology

Hydrolysis uses a catabolic reaction. Explain what a catabolic reaction is and how it is useful in creating monomers from polymers.

149. Geography 9 Help!

what did philip II of spain send to try and defeat elizabeth and the english

150. math

i want to purchase yards of fabric for a chaise 60" W X 35" D X 35" H

151. math

if the product of (2+3),(3+4), and (4+5) is equal to three times the sum of 40 and x, then x=what?

152. math

if 3+x/7+x= 3/7 + 3/7, then x= what

154. math

if 3+x / 7+x = 3/7 + 3/7, then x= what

155. Algebra II

what is the slope of any line parallel to the graph of 6x+5y=9

156. Maths

Solving Simultaneous equation Y=x-2 Y=x^2+3x-5

157. Science 2

If R number 1=7 and R number 2 =5 what is the resistance of the circuit? Answers are 5, 7,12,or 35

158. Science 2

If the total resistance in the circuit if 18, and the current is 0.5 Amps, what must the voltage be?

159. Science 3

What is the current in the circuit if R1=7 R 2 =15, and the voltage is 220 volts? Is the answer 10 amps, 12 amps, 20 amps or 242 amps

160. Algebra 1 (Reiny)

Use the Zero Product Property to solve the following equation. 1. x(x + 3) = 18

161. economics

what might happen if the government did not provide public schools?

162. English

Thank you very much. I still have these sentences I'm doubtful about. My doubt is whether I should use the present perfect or the simple past (considering that it is the end of the school year) 1) Exercises for literary text analyses aimed at developing

163. Social Psychology

What attributes are inherent in persuasive messages?

164. Algebra

Solve for x. (5x^2 - 12x) / (x^2 + 5x - 24)

165. Algebra

Let k(x) = -3.7e^0.8x + 8.2 Find the asymptote, y-intercept, k(-2), and k(6.25) 1. Asymptote = 2. Y - intercept = 3. k(-2) = (leave answer in terms of e) 4. k(6.25) = (leave answer in terms of e)

166. Algebra

Find an equation of a parabola with the vertex at (3, -8) and (5, -2).

167. chem

What is the molar mass of hydrogen?

168. math

Hi, there is a problem on my math book that has been giving me headaches. That's why I'm looking for help. The problem is: Given z and w, two complex numbers such as |z+w|=|z-w|, prove that Arg z - arg w = plusminus (pi/2)

169. math mrs sue help!!!

-4h greater than 7h what can you multiply -4 to be greater than 7 please show your work

170. econimic

Command economies: A. Are considered a type of mixed economy B. Are considered a type of free market economy C. Oppose private property, free market pricing, competition, and consumer choice D. Encourage private property, free market pricing, competition,