# 1.3 /73.814 In significant digit notation, divid, and the answer to two significant digits. I will be happy to critique your work

71,152 questions, page 271
1. ## Probability

Compute the probability of randomly drawing five cards from a deck and getting 3 Aces and 2 Kings. (Give your answer as a fraction.)

asked by Anonymous on October 1, 2016
2. ## math

When two numbers are compared by the process of division, this is called a________? a. ratio d. product c. coefficient d. percentage so the answer would be A

asked by Jackie on October 7, 2008
3. ## stats

Determine the standard error of the mean if a random sample of 52 is pulled from a population with µ = 82 and ó = 18. Round your answer to two decimal places

asked by Anonymous on November 4, 2011
4. ## english

can you guide me to write the correct expression : I was scolded for little mistakes when i was a boy . I HATED IT. ANSWER : I HATE ___________________________________________________________________

5. ## Mathematics

Choose the Compound Inequality that represents this phrase: All real numbers that are less than -3, or greater than or equal to 5 (I need to check my answer) A) x < -3 or x >_ 5 B) x < 5 or x >_ -3 C) x 5*** D) X

asked by Georgie on October 16, 2017
6. ## biology

what happens when there is excess of glucose in the blood? please give the answer big and simple bcz im an 8th standard student

asked by humi on May 13, 2008
7. ## G.p.

Find the sum of the geometric series 1+1/2+1/4+1/8+...to 12th terms, sir how are this question answer 4095/2048

asked by Warnar on December 8, 2016
8. ## math check

Consider a normal population with ì = 49 and ó = 6. Calculate the z-score for an x of 44.2 from a sample of size 22. (Give your answer correct to two decimal places.) 3.75 is what I got.. and I have only one more try on this one.

asked by Sue 74 on June 17, 2013
9. ## Mythology

okay.. so if you kno the answer to this question. or have any ideas that would be wonderful. which god/goddess frequented rock concerts in the 1990s?

asked by Amey on September 17, 2006
10. ## Math

Thank you for answering my question but it is not quite right. Uhmm what i want to know is how to get the number of functuonal evaluation of a function. In the paper if it is f(x) it is n, f'(x) it is n^2 where n is the dimension. But how? Where did that

asked by Gabriel on October 18, 2017
11. ## Math

I know this question might sound really dumb but I cant think of the answer... Why is it important to LABEL answers or responses in math? again, I know this is probably really easy but I cant think right now :P please help meh...

asked by MyStErYrAiNbOw on April 10, 2019
12. ## Trig

Find the exact value of cot(-pi/6). I don't have a lot of work for this one all I have is 30 I guess that was suppose to be the reference angle. answer .58

asked by Jon on March 6, 2008
13. ## Calculus

Which of the following is a point at which the tangent to y=(x-2)^2(x+3) is horizontal? a) (-2,16) b) (-1, 18) c) (1,4) d) (2,0) I found the derivative of y=(x-2)^2(x+3) which is 3x^2-2x-8 if I solved for 0, it wouldn't give me the answer that are listed

asked by Jessi on February 19, 2012
14. ## CRITICAL THINKING (AXIA) CRT/205

I am having trouble finding Appendix 1 so that I can complete my assinment and answer the questions to this artical Controlling Irrational Fears After 9/11

asked by carrie on June 22, 2008
15. ## calculus

Find the arc length of the graph of the function over the indicated interval. (Round your answer to three decimal places.) y = ln (sin(x)) ,[π/4,3π/4]

asked by sammyg on January 24, 2012
16. ## Physics

A bug completes one lap along the edge of a circular planter of radius 22.4 cm in 16.45 s. How fast was it traveling? Answer in units of cm/s.

asked by Jess on September 9, 2012
17. ## Physics

calculate the change in GPE when a 5kg shotput is dropped 6m to the ground. Wouldn't it just be zero? I'm a little bit confused as to how to get the answer...

asked by Hannah on September 28, 2008
18. ## Earth's Dynamic Atmosphere

Which of the following is the most common gas in the atmosphere? A. Oxygen End of exam B. Methane C. Carbon dioxide D. Nitrogen my answer s d.

asked by Prisila on December 30, 2017
19. ## Introduction to Accounting

Payment of a telephone bill represents an increase in a/an: A. Asset B. Expense C. Liability D. Revenue My answer:B. I'm I correct?

asked by NeNe on February 24, 2013
20. ## Social Studies

What are some of the benefits and pitfalls of the ethnic, language, and religious diversity in Africa? (its a sort answer question pls help)

asked by Tordy on November 30, 2017
21. ## Physics

A 60-kg person begins to accelerate upwards on an elevator at a rate of 3 m/s^2. What does the scale read at this time? My answer: 768 N

asked by Anonymous on November 9, 2017
22. ## Earth's Dynamic Atmosphere

The only substance that exists in the atmosphere as a solid, liquid, and gas is A. glucose. B. water. C. oxygen. D. nitrogen. My answer is b.

asked by Prisila on December 26, 2017
23. ## maths

PQR is a triangle and PX is perpendicular to QR at X. Given that PR= 6cm, RX=4cm and RQ=9cm, calculate PQ. Leave your answer in surd form?

asked by BIZHATOCOTO on April 8, 2019

What effect will this have upon the supply. (Increase or decrease?) a large new tariff (tax) on imported tablets. My answer is decreased

asked by Raquan on May 28, 2017
25. ## physics

A car accelerates uniformly from rest to a speed of 21.5 km/h in 6.9 s. Find the distance it travels during this time. Answer in units of m

asked by sophia on September 12, 2013
26. ## Chemistry...

What volume of 0.400 M Hg(NO3)2 is needed to precipitate all the I- ions from 250.0 mL of 0.300 M FeI3? Is the answer 93.8mL??

asked by Anonymous on October 22, 2013
27. ## Practice Exam Calculus

f(x) = 6sqrt{x}- 9x n the interval [1,9]. f(c)=f(9)-f(1)/9-(1)=? Verify that the conclusion of the Mean Value Theorem holds by computing Now find,c in (1, 9) so that f'(c) equals the answer you just found. c=?

asked by Sara on October 22, 2013
28. ## U.S/history AP

welthy dutch settlers in New York. Given money and land to set up feudal system. my answer New Netherlands

asked by joy on April 15, 2013
29. ## maths

4.6x10 26 the 26 is small (the power) this is in meters put it into kilometers give your answer in standard index form

asked by chantelle on April 15, 2012
30. ## biology

Calculate the density of a solid cube that measures 5.18 cm on each side and has a mass of 197 g. Answer in units of g/cm3

asked by dynesha on November 10, 2012
31. ## AP Chemistry

What volume of water was added to the 350 mL of NaOH solution? Assume volumes are additive. Answer in units of mL

asked by Gabriella on September 11, 2013
32. ## chem 101

How much alcohol must be burned to generate 279kj of heat to warm the water as described in problem 3?(from 60 F to 180 F) a. 18.7 g b. 2.9 g c. 1.6 g d. 10.4 g e. 9.3 g the answer is D help with solution?

asked by Anonymous on April 13, 2012
33. ## Science

Use the terms atom and element to explain what makes silver and gold different. I've looked online but can not find an answer. Please help and thanks.

34. ## URGENT language arts question~!

Which of the following compound words is spelled incorrectly? (1 point) afternoon teamate masterpiece earring My Answer: 1)B Is this correct? .

asked by Gabby on April 12, 2013
35. ## Science

Two students discover that 500g of water occupies a volume of 50mL. Is this result correct? Explain your answer.

asked by Anonymous on March 22, 2017
36. ## Calculus - Optomization Problem

The volume of the largest right circular cone that you can inscribe in a sphere of radius r equals _______ (Your answer will be an expression in r.)

asked by Anonymous on March 21, 2017
37. ## RMS Speed

A gas is at 20°C. To what temperature must it be raised to triple the rms speed of its molecules? Ans: 2364oC I don't get how they got the answer. Please help!

asked by Jenny on April 16, 2012
38. ## trig

Give the component form of the resultant vector in the following. NOTE: Answer must be typed in using the following format -- including the parentheses: (#,#). u =(10, 5) -3u=

39. ## psychology

I'm having trouble finding a solid answer to this question: Do psychoanalysts-to-be have to be psychoanalyzed by someone already practicing, or do they just analyze themselves as part of their training?

asked by psychoanalysts? on March 27, 2017
40. ## Math Trig

I can't seem to get the right answer on my assignment. I keep on getting 276.403 and seem to get it wrong. Please help. Suppose that cot(θ)=−8.91 and 0∘≤θ

asked by Felix on May 29, 2017
41. ## chem

in the ground state electron configuration of Fe3+, how many unpaired electrons are present? I thought it was 1, but im getting a wrong answer.

asked by natash on November 1, 2008
42. ## Chemistry

Given the Na+/Na and K+/K half-cells, determine the overall electrochemical reaction that proceeds spontaneously and the E0 value. Answer in units of V Can you please explain the steps?

asked by Sara on May 11, 2014
43. ## Algebra2

A spinner is divided into10 equal sections. What is the probability of spinning it and landing on a number that is divisible by 5? they are 5,14,4,9,15,13,2,7,21,11 a-2/5 b-1/10 c-1/5 d-10/2 my answer is c

asked by Steve on April 1, 2017
44. ## Science (urgent)

Hi I really need to know this I've asked a couple times but haven't gotten an answer yet. In the reaction X + Y ® Z, Z is the A) substrate. B) product. C) enzyme. D) carbon molecule.

asked by Jake on October 26, 2011
45. ## Sci

The halflife of Phosphorus is 14.3 days, if i start with 100g how long will it take so that only 25g will be left? One month is my answer, I just need confirmation. Thank you

asked by Kathy on September 2, 2018
46. ## math

Find the derivative of the function y = sqrt of s^11 + 1 the entire thing is under the square root and and 1 is not in the exponent. Is the answer 1/2 (s^11 +1)^-1/2(11s^10)?

asked by JJ on April 17, 2012
47. ## World History

How did the impact of imperial powers on colonies have a drastic effect on the course of human history? I don't how to answer this? Any idea?

asked by Emily on September 3, 2018
48. ## maths

Find the coordinates of the points of intersection of the straight line y = 3x - 6 with the parabola y = x^2 - 6x + 8. a) Graphically b)Prove your answer in (a) algebraically

asked by Shane on May 2, 2014
49. ## Teaching dogs Tricks

Please check my answer thanks Turning off a light switch requires use of the dog's A. paws. B. nose. C. balance. D. height. I say B

asked by Sam on August 25, 2008
50. ## Calculus

Evaluate the limit, if it exists. (If an answer does not exist, enter DNE.) lim t^2-64/2t^2+17t+8 t→−8 Please show steps!

asked by Anya on September 8, 2018
51. ## Social Studies

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

52. ## Science

Two students discover that 500g of water occupies a volume of 50mL. Is this result correct? Explain your answer.

asked by Anonymous on March 21, 2017
53. ## Biology

i need the word for following definition: 1 incorporation of materials into organism's body 2 taking in food from the nevironment. I need the answer by tonight.

asked by R on September 24, 2008
54. ## history

which of the following groups of american Indians was the least nomadic. A. Apaches B. Jumanos C. Atakapans D. Coahuiltecans i think the answer is B please help me it is due yesterday

asked by Jake..... on September 22, 2018

How much does it cost to operate a 100 W lamp continuously for 1 week if the power utility rate is 8/kWh? answer in \$

asked by Jake on April 9, 2012
56. ## math

Find the values of x and y in the two equations below then answer the question that follows. 2^-3=1/x 7^y=1/49 What is the value of xy ? For the first problem i got 8. For the second one i got 1/343 I don't know what im doing wrong or right. Can you please

asked by James on October 12, 2016
57. ## social studies

I have read through my text book for school but can not find the answer to my question. can someone please explain to me why Christianity was appealing to so many Romans?

asked by A person on May 15, 2014
58. ## Cal II

express integrand as sum of partial fractions and evaluate the integral. My answer is 3 ln x + -2ln(x+2). But the choices are nothing like this. What am i doing wrong??

asked by UGH! on October 28, 2013
59. ## Science (Physics)

Two 1.5 kg balls move away from each other, one traveling 9 m/s to the right, the other 2 m/s to the left. What is the magnitude of the total momen- tum of the system? Answer in units of kg · m/s

asked by Taylor on October 17, 2011
60. ## Projects

PLZ HURRY AND ANSWER THIS Q!!! I DON'T HAVE MUCH TIME LEFT TO DO MY PROJECTS!!!! Q: What are the rates of going to the Great Smokey Mountains?

asked by ~~Lily~~ on August 31, 2007
61. ## English

I'm usually great and English but this particular topic is difficult for me. Please help and explain why and how you got the answer. Thanks

asked by meg on September 26, 2016
62. ## English( PLS HELP!!)

Can someone not necessarily give me the answer but help me out? Type the HOMOGRAPH that could fill each blank. You're going to be in a ________ if you open that new jar of _______

asked by meg on September 26, 2016
63. ## Algebra

I need some help with algebra I'm not sure how to get to the answer. Find the number of terms in each sequence. 1. a1=4 an=42 d=2 2. a1--0.3 an=-36 d=2.1 3. 1/12, 1/8, 1/6, 5/24, 1/4,......9/8 Evaluate each sum. 1. There is an e like symbol that has a 15

asked by Jenny on April 8, 2013
64. ## algebra

i need explanation how they solved this one the answer is provided: finding the number o fdistinguishable permutations. (15!)/(4!3!612!) = 6, 306,300

asked by student on August 11, 2008

find the volume of a square pyramid with a base length of 9cm and a height of 4cm. ANSWER: 108 cm^3 (is it right?)

asked by luna on March 20, 2014
66. ## Biology

The main greenhouse gas is___ A. Carbon Dioxide (My answer) B. Nitrous oxide C. Oxygen D. Methane

asked by Furty on October 4, 2018
67. ## geometry

the arc length of AB is 2^pi ft. find the radius of the circle ABC=43 degree. round your answer to the nearest hundredth.

asked by Nancy on June 25, 2012
68. ## Math

Please check my answer~ Find the distance between points C (4,12) and D (-2,5) to th3 nearest tenth. d=sqrt(-2,4)^2+(5-12)^2 d=sqrt36+49 d=sqrt85 d=9.2

asked by Yeri on September 26, 2016
69. ## history

im doing and english essay, and i have to answer this question. How do the differences in the original 13 colonies lead to the development of "the north" and "the south"?

asked by kelsey on September 3, 2007
70. ## CHEMISTRY (WEBWORK)

SPARTAN. Which atom (a, b, c, d, e, f, g, h) in the haloacetic acid below has the maximum electrostatic potential? i cant copy the picture A. a B. b C. c D. d E. e F. f G. g H. h we all know we have the same one... just whats the answer????

asked by Anonymous on July 6, 2010
71. ## chem 101

How much heat is required to raise the temperature of exactly one liter of water fro m 60 °F to 180 °F? answer: 279 kj/mol

asked by Anonymous on April 11, 2012
72. ## statistics

A and B are events defined on a sample space, with the following probabilities. Find P(A and B). (Give your answer correct to two decimal places.) P(A) = 0.5 and P(B | A) = 0.4

asked by DeeDee on May 26, 2013
73. ## precalculus

How many solutions will the following systems of equations have? x^2+y^2=10 x+y=4 a. infinite b. 0 c. 1 d. 2 I'm thinking A. but I just want to make sure. If you have an answer that is different could you possibly show me how you got it, it would really

asked by Ally on May 14, 2014
74. ## Science 6

When striking a match what type of energy is represented? A thermal B chemical potential C mechanical D electromagnetic I think the answer is b Thank you

75. ## English

Absurdism is the attempt to show the ________ of the human condition. silliness seriousness uniqueness hopelessness my answer is the last one

asked by Steve on March 19, 2017
76. ## Trigonometry

Find all solutions of the equation in the interval [0,2pi). sec(theta)+2=0 Write your answer in radians in terms of pi

asked by Pascal on March 25, 2014
77. ## Science

where is the watershed located? please give a short answer and i searched up so many websites there confusing and i don't really know how to put it in a sentence.

asked by Bill Nye on October 26, 2013
78. ## Math

asked by Carrot on June 7, 2017
79. ## Physics

Hello, I am wondering if someone can answer me this question: In an Atwood machine why do the tensions that handle both bodies are the same? (English is not my native language)

asked by Alice on June 8, 2017
80. ## Math

My child came home with an assignment on line segments. one of the problems is rs=2x st=3x rt=25 Their teacher told them that the solution is 15. My question is how did they come to this answer ?

asked by Ed on August 20, 2008
81. ## World History

Which option identifies the royal family that ruled the Austrian empire through much of the 19th century? Answer: Habsburg

asked by Mia on October 1, 2018
82. ## math

A and B are events defined on a sample space, with the given probabilities. Find P(A and B). (Give your answer correct to two decimal places.) P(A | B) = 0.43 and P(B) = 0.75

asked by DeeDee on May 28, 2013
83. ## college math

In regards to my question \$7000 raise previous salary \$55,000 would the increase be 14%. Pleae show how you recived this answer

asked by Lourane on May 26, 2012
84. ## college math

In regards to my question radius 2.6 yd length 8.4, 3.14 I used that formula and somewhere i went wrong ikeep coming up with the answer 68.5776 whichis none of the choices given.

asked by Lourane on June 1, 2012
85. ## Physics

A car accelerates uniformly from rest to a speed of 23.9 km/h in 8.2 s. Find the distance it travels during this time. Answer in units of m

asked by Jason on October 1, 2013
86. ## math

Find the area of the regular polygon. Round your answer to the nearest tenth. the individual sides are 10 the radius is 13.07

asked by rebecca on May 4, 2013
87. ## geomerty

Find the area of the regular polygon. Round your answer to the nearest tenth. the individual sides are 10 the radius is 13.07

asked by sarah on May 4, 2013
88. ## physics

For a given velocity of projection in a projectile motion, the maximum horizontal distance is possible only at ө = 45°. Substantiate your answer with mathematical support. 20.5 m/s

asked by tre on October 23, 2012
89. ## math

Find the area of the segment of the circle. Leave your answer in terms of pi. there is a 90 degree angle and the sides measure is 3

asked by Izzy on May 4, 2013
90. ## Physics

A boy sledding down a hill accelerates at 1.24 m/s2 . If he started from rest, in what distance would he reach a speed of 8.88 m/s? Answer in units of m

asked by Brandon on October 1, 2013
91. ## Physics

An elevator is moving upward 1.17 m/s when it experiences an acceleration of 0.33 m/s2 downward, over a distance of 0.75 m. What will its ﬁnal speed be? Answer in units of m/s

asked by Kev on October 1, 2013
92. ## math

shawna reduced the size of a rectangle to a height of 2 in. what is the new width if it was originally 24 in wide and 12 in tall ? how do you solve it if the answer is 4?

asked by kimberly on November 17, 2011
93. ## Educational perspective

Which of the following play centers teaches the children to follow directions? A. Listening B. Dramatic C. Library D. Block answer a.

asked by Priscila on April 22, 2018
94. ## Science 7R - HW Qs. Help!!!! (Q2)

How do you know that bone is a living material? My Answer (and think) - it contains cells I need a bit help on this qs. My teacher won't accepted this so I have to add more details.

asked by Laruen on May 7, 2012
95. ## Living a Healthy Life

2.Temperatures in child care education setting should be set at __ in the summer and __ in the winter. 1. 55 to 65, 65 to 85 2. 60 to 63, 70 to 73 3. 68 to 72, 65 to 75 4. 72 to 80, 70 to 80 My answer is... 2. 60 to 63,70 to 73 Pls let me know if this is

asked by Miranda on May 7, 2012
96. ## Math

If I have a triangle and they are asking me to find the perimeter of DEF when EF is 16cm and DE is 12cm would I add those two numbers then subtract 180 from that answer?

asked by Anonymous on May 9, 2013
97. ## English

Is the statement true or false that the crime rete has no effect on childhood obesity. give a reason for your answer

asked by Zanele on May 9, 2013
98. ## chemistry

Calculate the mass of sodium hydroxide needed to prepare 500 mL of a 0.10 M solution. I'm pretty sure the answer is 2 grams, but how do I get to that?

asked by Rebecca on October 14, 2007
99. ## chemistry

calculate the solubility product of leadchloride in pure water.your answer should be in units of molarity raised to the appropriate exponent.

asked by himani. on May 7, 2013
100. ## Chemistry

How many joules are required to convert 34 grams of ice at 0 degrees celcius to water at the same temperature? (Can you please show how you go the answer)Thanks!

asked by Ashley on October 26, 2008