# 1)Find the sixth term of the geometric sequence for which a1=5 and r=3 A)1215 B)3645 C)9375 D)23 I chose A 2)Write an equation for the nth term of the geometric sequence -12,4,-4/3... A)aN=-12(1/3)n-1 B)aN=12(-1/3)n-1 C)aN=-12(-1/3)-n+1 D)aN=-12(-1/3)n-1 I chose C 3)Find

92,916 questions, page 415
1. ## math

If 3 times a positive number is added to the half of its square the result is 8 find the number

asked by md nasim on July 12, 2016
2. ## math

find an equation of the line containing the given pair of points. Use function notation to write the equation. (5/7,10/14) and (-1/7,13/14) f(x)

asked by kate on October 8, 2010
3. ## Pre Calculus

Use the sum-to-product formulas to find the exact value of the given expression. sin 150° + sin 30°

asked by Jessica Maths on July 11, 2016
4. ## Math

Find the variance for the given data. Round your answer to one more decimal place than the original data. {8.5, 4.5, 8.8, 6.9, 5.3}

asked by Anonymous on November 8, 2009
5. ## maths

A sum of mone becomes 8/5 of itself in 5 years at a certain rate of simple intrest.find the rate ofintrest

asked by sanjida on October 27, 2014
6. ## math

P varies partly as the cube of M and partly as the inverse of M.if M=2 when P=1and M=6,when P=4, write out an expression for P. Hence find P when M=7

asked by Obianujunwa on October 21, 2018
7. ## Science

A car travel of 8km from p to q then move 6km at right angle to pq.find it travel distance

asked by Anonymous on June 23, 2019
8. ## probability

Find the probability of seeing at most 5 dots, but also an odd number of dots when 2 fair dice are rolled.

asked by heny on April 21, 2014
9. ## Health (again)

Hi! It's me again! Here is the question: How many teenagers smoke in ontario? (as recent year as you can find) 20.7 teenagers Thank you Sam!! :)

asked by Caley on December 7, 2006
10. ## Statistics

How would you do this problem The following is a list of ten measurements: 35,36,-38,-18,73,9,0.-67,-64,-59 10 over Sum under that is i=1 then sum-33xi how do I find the answer

asked by Mary Ann K on June 30, 2015
11. ## algebra

find the equation in slope-intercept form for the line that contains the given point and that is parallel to the given line. M(-5,2); -3x+8y=24

asked by help please on February 4, 2008
12. ## Calculus

Find an equation of the tangent line to the graph of the function f defined by the following equation at the indicated point. (x - y - 1)3 = x; (1, -1)

asked by Anonymous on February 18, 2011
13. ## Algebra help

Find (fog)(x)and (gof)(x)if f(x)=x-x^2 and g(x)= 2x+3. Okay so I did the following: For f(of)g(x), take (2x+3) - (2x+3)^2 (insert g(x) where the "x" is in f(x) ) For g(of)f(x), take 2[x-x^2] +3 The first answer that I get for (2x+3) - (2x+3)^2 is

asked by Shawn on November 30, 2008
14. ## calculus

To ﬁnd the length of the curve deﬁned by y = 5x^3+9x from the point (-3,-162) to the point (1,14), you’d have to compute the integral [a,b] f(x)dx where a = b = f(x) =

asked by Sam on March 4, 2017
15. ## Math

Hi, I need some help with this question. Could anyone help? Tammy has 15 coins that total \$1. What coins does she have and how many of each? Is there more than one answer? Find all the possibilities. Thanks, Hannah

asked by Hannah on August 12, 2013
16. ## algebra

I think of a number,when multiplied by 3 and 17 added,the result is the same as if 4multply the numbers and 10 deduct it.find The number

asked by chidima on January 23, 2017
17. ## chemistry

find the molality of a salt-water solution containing 0.27 mol NaCl in 150 g water.

asked by Catherine on April 7, 2013
18. ## physics

find by drawing and by calculation the resultant of two vector 3 unit and 4 unit inclined to each other at [a]30 [b]90 [c]120

asked by Anonymous on October 17, 2018
19. ## MATH

how would you solve this equation? the measurement of a triangle is 2m more than the base. The area is 17.5m^2. Find the length of the base.

asked by Hannie on July 13, 2008
20. ## Science

Suppose you find fossils of clams in rock high on a mountain. what can you infer about the mountain?

asked by Jesse on January 23, 2017
21. ## need help

Factor Completely (x-4(x^2+3) Perform the indicated operations (-(7x^3+6x^2-11x+13) +(19x^3-11x^2+7-17 Find The Product (2x-1)- (-x^2-4x+3)

asked by sherri on December 11, 2008
22. ## physics

A dog pulls on a pillow with a force of 19 N at an angle of 42° above the horizontal. Find the x and y components of this force.

asked by Anonymous on January 2, 2011
23. ## math

Lea is two years older than Mia.The sum of their ages is 20.Find their present ages.

asked by aera on November 22, 2017
24. ## math

6 red balls and 5white total 20balls how many yellow balls find probility

asked by math on July 9, 2016
25. ## Math

A number is chosen at random from among all 5-digit numbers containing only the digits 1,2,3,4, and/or 5. Find the probability that the digits are all different.

asked by Julie on October 17, 2015
26. ## Math

Use properties of numbers to simplify each polynomial. 5x^2+6-4x+9x^2+17x And 4 - 3x^2+2x-x^2+3 Can you help me find these answers? Step By Step?

asked by HelpmeHelpmeHelpme on June 6, 2014
27. ## math

use the distance formula to find the distance between the points (-3,8) and (-4,-1) round to the nearest hundredth if neccesary

asked by help on February 2, 2017
28. ## math

the result of doubling a number added to half and decreased by 1result to 20. Find the number

asked by eric opoku on June 23, 2016
29. ## 6 grade math

I need help with these two problems if someone can explain the steps thank you Use a generic rectangle to find each product Problem 1: 3 and 1/6 × 2 and 1/2 Problem 2: 1 and 1/3 × 1 and 1/6

asked by Unknown1 on March 2, 2017
30. ## geomtry

The radius of the base of a cylinder is 4x cm is 27 cm and its height is 33 cm. Find the surface area of the cylinder in terms of 3.14

asked by Anonymous on May 23, 2011
31. ## Math

Find the equation of a line that passes through the point (1, 2) and has a slope of 1/3. Show how you found the equation.

asked by Crystal on February 20, 2010
32. ## math

let x and y be real numbers. find the area enclosed by the graph of the following equation: abs(2x)+abs(2y)=1

asked by Diana on April 13, 2011
33. ## math

the scale of a map is given as 1:20,000 two cities are 5cm apart on the map. find the actual distance between them

asked by Anonymous on March 14, 2017
34. ## SCIENCE

a. An engine has a reservoir of 8000 J and has a sink of 1000 J.i. Find the work generated by the engine.

asked by KAIT on August 18, 2011
35. ## math

the scale of a map is given as 1:20,000 two cities are 5cm apart on the map. find the actual distance between them

asked by me ali on March 14, 2017
36. ## physics

The force of gravity on a box is 597 N on the surface of the Earth. Find the mass of the box.

asked by Nicholis on October 14, 2015
37. ## Calculus

Find inverse equation of y= 3e^(x-1)^5 Answer I got is (ln(x/3))^(1/5) +5 =y But I think it's wrong because the domain and range is really different from the original equation

asked by Po on January 22, 2017
38. ## Math

PQR is a right -angled triangle with ^PQR=90° ^QPR=30° and |PQ|=50cm find to de nearest whole namba I.|QR| ii.|PR|

asked by Yoyoo on March 13, 2017
39. ## Calculus

Find y" by implicit differentiation. x^3+y^3 = 1 (x^3)'+(y^3)' = (1)' 3x^2+3y^2(y') = 0 3y^2(y') = -3x^2 y' = -3x^2/3y^2 y' = -x^2/y^2 y" = [(y^2)(-x^2)'-(-x^2)(y^2)']/y^4 y" = [(y^2)(-2x)-(-x^2)(2y)]/y^4 y" = [(-2xy^2)-(-2yx^2)]/y^4 y" = -2xy(y-x)/y^4 y"

asked by Justin on September 27, 2015
40. ## physics

1 0 1 2 3 4 5 6 7 8 9 b b b b b b b b time (s) velocity (m/s) Find the average acceleration during the time interval 0 s to 3 s. Answer in units of m/s 2

asked by Anonymous on January 17, 2013
41. ## Calculus 1

Find the numerical value of each expression. (Round your answers to five decimal places.) (a) cosh 9 (b) cosh(ln 9)

asked by TayB on October 13, 2015
42. ## math

Find the volume of the solid generated by revolving the region bounded by y= x^(1/2), y= 0, and x= 3 revolving around the y-axis.

asked by Danelle on September 1, 2012
43. ## Physics

The string is 0.95 m long with tension 8.00 N. The total mass of the string is 12.34 g. Find the period of the oscillation.

asked by Kevin on May 25, 2016
44. ## trig

find an equation of the line that passes through (2,-4) and is parallel to the line 3x-y=1. Write your answer in the form y=mx+b. please help!

asked by Lou on February 26, 2008
45. ## Calculus

Find constants a,b and c such that the graph of f(x)=x^3+ax^2+bx+c will increase to the point (-3,18), decrease to the point (1,-14) and then continue increasing.

asked by Sarah on March 10, 2010
46. ## math

A rikhshaw covered 2 km/hr and return back at a speed of 11 km/hr find the average speed of the rickshaw

asked by jatin on May 4, 2014
47. ## geometry

From point Q on circle P, an arc is drawn that contains P. Find the measure of the arc AQB that is cut off.

asked by lauren on March 14, 2013
48. ## math

If a certain number is added to the numerator and denominator of 1113 , the result is 1011 . Find the number

asked by Janis on November 8, 2014
49. ## History

I am going to compare Plato and Gandhi. I find it hard to know what i can compare between the two philosophers. What are the differences and similarities between the two.

asked by Emma on October 16, 2017
50. ## Math

Let A, B, and 0 be 2x2 matrices. Assuming that A is invertible, find a matrix C such that [A^-1|0 ] [C |A^-1] is the inverse of the partitioned matrix [A|0] [B|A]

asked by James on November 16, 2006
51. ## Calculus

For the function f(x) = 1/x^2 find an expression for the slope of a tangent at the point where a = 1 using . Simplify the expression first before substitution.

asked by Vanessa on July 10, 2008
52. ## Prob and Stats

If X is a random variable with distribution X~N(350,110) find (a)P(X

asked by Kathryn on October 4, 2011
53. ## Algebra II

The air in a cylinder is at a pressure of 14.7 lb/in.^2 and occupies a volume of 175 in.^3 Find the pressure when it is compressed to 25.0 in^3.

asked by Arielle on November 21, 2011
54. ## precal : conics

find the equation of a parabola with vertex on line y = 2x, axis parallel to the y axis and passing through (3/2, 1) and (3, 4).

asked by rhinechilde on November 15, 2015
55. ## linear approximation

a) Find the linear approximation of the function f(x)=4cos(3x^2) near x = 0 b) Use the approximation found in part (a) to estimate the value of f(pi/20)

asked by Peter on December 7, 2014
56. ## Astronomy

Earth is spinning along at 1,674 km/h at the equator. Use this number to find Earth's equatorial diameter.

asked by vv on September 10, 2013
57. ## maths

the perimetre of the rohmbus is 52cm and one of its diagnol is 10 cm find the length of the other diognol and the area of the rohmbus

asked by sanjna on March 16, 2011
58. ## physic

A particle's position is given by z(t) = −(8.10 m/s^2)t^2k for t ≥ 0. (Express your answer in vector form.) (a) Find the particle's velocity at t = 3.00 s and t = 6.00 s.

asked by joy on January 21, 2018
59. ## algebra

A rectangle has a length that is 2 less than 3 times the width. If the area of this rectangle is 16, find the dimensions and the perimeter.

asked by cmurda on November 9, 2014
60. ## Calculus

Find the first partial derivatives and evaluate each at the given point. Function w = 2x^2y − 6xyz + 10yz^2 Point (2, 5, −3) wx(2, 5, −3) = wy(2, 5, −3) = wz(2, 5, −3) =

asked by akash on November 17, 2015
61. ## Math

6sin(2x)+3=0 How do you find the smallest value of x in the interval 0≤x≤π for which y=0? My work so far: 6sin(2x)=-3 sin(2x)=-1/2 The answer should be 7π/12, or 1.83 Thanks in advance!

asked by Autumn on October 18, 2017
62. ## Algebra

The sum of n tearm of two arithmetic progressions are in the ratio (7n+1):(4n+27).Find the ratio of their 11th terms

asked by Mihir on December 31, 2016
63. ## History

I need to find information on the differences and similarities of art deco and pop art. Any suggestions?

asked by Linda on May 23, 2010
64. ## Math

What is the circumference of a circle with a point at the center located at (7,5) and a point of the edge (7,12)? Tell me how you can find the answer!

asked by Taylor on August 31, 2015
65. ## nursing

could someone help me find a nursing research article (an article about a specific study that nurses conducted) Thank-you

asked by Celee on October 16, 2011
66. ## Math

The squares of three positive integers are in arithmetic progression, and the third integer is 12 greater than the first. Find the second integer.

asked by Timothy on September 25, 2018
67. ## College Algebra

Find the slope intercept equation of the line with the following properties: Parallel to the line 5x+2y=1; containing points (-5,4)

asked by Mountain Scott on August 24, 2012
68. ## math

What is the formula and the answer of; Two numbers are in the ratio of 4:7 if the difference between the two number is 48 find the sum of two numbers.

asked by angela on November 17, 2015
69. ## math

Find all the two digit prime numbers neither of whose digits are prime. Someone helped me yesterday but I do not understand.

asked by Diana on March 15, 2011
70. ## geometry d the sspeed of the bicycle in m/s

a bicycle wheel has 77cm in diameter and makes revolution per second .find the speed of the bicycle in m/s

asked by sai on August 15, 2015
71. ## precalculus

find the exact value of the following logarithm. Use the properties of logarithms show all work. log2 34-log2 17 (Those are little two's)

asked by Sara on January 9, 2012
72. ## vocabulary power unit 5 grade 6

I am trying to find the meaning of this homework: cicle the letter of the word that is a synonym of the boldfaced word. Can you please help me...PLEASE!!!!

asked by casey on March 18, 2014
73. ## Probability

A pair of fair dice is tossed 3 times. Find the probability a seven appears 3 times.

asked by Traci on February 20, 2011
74. ## problem solving.

10 yrs ago, Jane was 4 times as old as bianca. Now she is only twice as old as Bianca. Find their present age

asked by Ian on August 27, 2015
75. ## algebra 2

At 29'C, the speed of sound is about 3.49x10^2 meters per second. Find the distance traveled by sound in one hour.

asked by sella on October 29, 2012
76. ## science

Taking the resistivity of platinoid as 3.3 x 10-7 m, find the resistance of 7.0 m of platinoid wire of average diameter 0.14 cm.

asked by kaivonh on February 18, 2017
77. ## math

find the compund interest on Rs 15000 at 6% for one and half years,the interest payable halfyearly.

asked by susanta on May 17, 2011
78. ## pre algebra

How do I solve this equation the find te slope of the line? Please show me the steps in solving this equation.

asked by sherry on February 10, 2010
79. ## physics

. A 2.0 kg brick has the dimensions 7.5 cm x 15 cm x 30 cm. Find the pressure exerted by the brick on a table when it is resting on its various faces.

asked by jill on November 8, 2014
80. ## Math

Find the payment necessary to amortize a 8% loan of \$1700 compounded quarterly, with 11 quarterly payments?

asked by Mike on November 5, 2014
81. ## Science

Two forces whose magnitude are in the ratio 3 :5 gives resultant of 28. If the angle of their inclination is 60 °find the magnitude of each force

asked by Anonymous on August 9, 2016
82. ## Algebra grade 7

find a ratio equivalent to each ratio. then use the ratios to write a proportion 8/14 4/18.. I am so confused. Pleasse help me???? Thank ya'll.

asked by randomchik on September 29, 2012
83. ## Calculus

A tank is full of water. Find the work W required to pump the water out of the spout. r=6 h=3

asked by Courtney on December 5, 2011
84. ## mathmatics

A man has Rs 10000. he lost 2/5 of his money and he spent 1/4 of the reamainder. find the reamaining money with him now.

asked by Anonymous on February 20, 2017
85. ## Algebra 2

Jessica's bank contains 18 quarters and dimes, of which q are quarters. Find the total value of the coins in dollars.

asked by Nina on September 2, 2013
86. ## EARTH science

A 100-gram rock has a volume of 35 cubic centimeters. Find the density of the rock.

asked by Makhmud on October 1, 2010
87. ## Math

a rectangle's width is one-seventh its length, its perimeter is 160m. find the dimensions of the rectangle.

asked by Keya on June 26, 2014
88. ## Calculus 1

Find the absolute minimum and absolute maximum values of f on the given interval. f(t) = 16 cos t + 8 sin 2t, [0, π/2]

asked by TayB on November 14, 2015
89. ## Calculus

If f(2)=3 and f'(2)=5, find an equation of a. The tangent line b. The normal line to the graph of y=f(x) at the point where x=2 So I plotted (2,3) and (2,5)...but that's not getting anywhere... Thanks

asked by Anonymous on February 24, 2010
90. ## Math

Triangle ABC is a right triangle. If AB = 3 and AC = 7, find BC. Leave your answer in simplest radical form.

asked by Rachelle on October 15, 2013
91. ## Math - translate (please check)

4. The sum of two numbers is 50. If twice the larger is subtracted from 4 times the smaller the result is 8. Find the numbers is it this x+x(2x-4=8)=50

asked by Tiffany on October 10, 2011
92. ## calculus

i have to determine whether the series is convergent, and if, find the sum the series is from k=1 to infinity of 2/((k+1)(k+3)) I got 5/6 as my answer and didn't know if it was right...

asked by sarah on February 21, 2008
93. ## Calculus

How do you find the total distance a particle travels on a given interval on a graph and net distance?

asked by John on January 5, 2017
94. ## Math

Iam re-posting the following questions and would appreciate if anyone could show the working. 1]Find lim sinx/2x x-->0 2]lim 3x^2-4x/7 x-->0

asked by Tania on August 22, 2011
95. ## Algebra

Find the slope, if it exists, of the line containing the pair of points (9,1) and (10,-7) The slope m = __ or the slop is undefined

asked by Nancy on December 19, 2010
96. ## algebra

Robert is 15 years older than his sister, Helen. The sum of their ages is 63. Find their ages.

asked by jesus on July 30, 2019
97. ## numerical analysis

find the smallest positive root of the equation f(x)=2sinx+x-2=0 using the false positive method.

asked by rosie on September 5, 2015
98. ## Ratios

If the ratio of x+y to x−y is 279/262 , then the ratio of y to x can be written as a/b where a and b are coprime positive integers. Find a+b

asked by Tony on April 19, 2013
99. ## Algebra 2

Jessica's bank contains 18 quarters and dimes, of which q are quarters. Find the total value of the coins in dollars.

asked by Nina on September 2, 2013
100. ## Math

The sum of 3 consecutive odd natural numbers is 69. Find the prime number out of these numbers.

asked by Srishti on May 29, 2016