# 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

93,754 questions, page 454
1. ## Math

Find the exact value: 1.) cos^-1(sin(pi/2)) 2.) arccos(cos(7pi/2))

asked by Tori on December 8, 2014
2. ## Math

Find the exact value: 1.) cos^-1(sin(pi/2)) 2.) arccos(cos(7pi/2))

asked by Tori on December 7, 2014
3. ## Physics

A 650 kg car traveling 8 m/s speeds up to 15 m/s in 25 s. Find the impulse on the car.

asked by Zar on May 2, 2013
4. ## Geometry

If RS = 4x, Line RS approximately equal to line ST and RT = 24, then find the value of x. Can someone please help me, i don't understand this at all!

asked by Patricia on November 15, 2013
5. ## Math

Unit Rates.. But trying to find the unit cost.. \$2.00/64 \$7.50/256 My answer for the first one is 32. Not sure about the second one .

asked by Anonymous on November 15, 2013
6. ## Algebra

If the ratio of x+y to x−y is 11/4, 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 John on May 4, 2013
7. ## Math

X^2+16x+64 is the area of a square,find the length of each side of the square.

asked by Kirandeep on November 7, 2013
8. ## Calculus

Consider the function f(x)=4(x−3^2/3. For this function there are two important intervals: (−‡,A) and (A,‡) where A is a critical number. Find A

asked by Ryan on April 28, 2013
9. ## math

find the slope of the given line if it is defind. the line through (2,5) and (0,8) please show work

asked by jackie on January 26, 2013
10. ## math

Four times the difference of 17 and a number is 84. Which equation below can be used to find the unknown number?

asked by jamaica on December 11, 2014
11. ## chemistry

if I mix 44 mL of sugar in 236 mL of water. how would I find out how many ions of sugar there were?

asked by Josh on November 8, 2013
12. ## Geometry

c. Given angle ABC has angle bisector BD, where AB = CB, find the value of x if AD = 5x + 10 and DC = 28 - x. Do I just set them equal to each other ?

asked by shelby on July 4, 2019
13. ## Math

Area of a rectangle represented by x^2+3x.find length and width of the rectangle

asked by Kirandeep on November 8, 2013
14. ## mathematics

x is partly constant and partly varies as y .when y=5,x =7;and when y=7 x=8.find the law of variation and also x when y=11

asked by beatrice on April 20, 2017
15. ## mathematics

Find the compound interest on : R1024 for 3 years at 7% p.a. Compound annually

asked by talina on July 25, 2015
16. ## Further Mathematics

The sum of the first three terms of a G.P is 7/8 of the sum to infinity .Find the common ratio.

asked by Akintunde on May 1, 2013
17. ## calculus

find the largest cylinder w/ height h that can be inscribed in a cone w/ height H

asked by dope on September 2, 2015
18. ## physics

The magnetic potential in the region in the given X v=2xy. find magnetic field at (1m, 1m)

asked by himanshu singh on August 25, 2015
19. ## math

the width of a rectangle is one third of the length. of the perimeter is 40 cm find the dimension of the rectangle

asked by melody on November 10, 2014
20. ## Math

find the distance between point A(5,3) and point B (1,0) on a graph using the Pythagorean Theorem.

asked by Anon on December 28, 2014
21. ## Algebra

Find the number of ways that 4 flags can be displayed on a flagpole, one above the other, if 10 different flags are available.

asked by KG on November 10, 2014
22. ## Math

Find the greatest ten digit positive multiple of 12 using each digit once and only once.

asked by Kristen on December 9, 2013
23. ## Calc

Find the point on the graph of y = x^2 where the tangent line is parallel to the line -5x+3y=5

asked by Trent on June 10, 2015
24. ## Geometry

A right triangle has its right angle at (-4,1) and the equation of one of its legs is 2x-3y+11=0. Find the equation of the other leg

asked by Hannah on July 31, 2019

Let T be the triangle 1≤x≤2, 0≤y≤3x-3. Find the volume that results by rotating the triangle T around the line x=-1.

asked by Claire on May 9, 2013
26. ## Stats

Find the probability that a sample of 12 has a sample mean below 31. the population mean is 26 and the standard deviation is 10

asked by cindy on June 11, 2015
27. ## algebra

the average of five consecutive even integers is less than -12. Find the greatest possible values for the integers

asked by Blue on June 16, 2019
28. ## Geometry

The endpoints of a diameter on a circle are a(2,1)and B(5,5). Find the area of the circle in terms of 3.14.

asked by Steve on August 26, 2015
29. ## For the given functions f and g

For the given functions f and g, find the following and state the domain of each result. f(x)=sqrtx;g(x)=5x-9 (a) (f*g)(x)= What is the domain of f*g? (b) f/g(x)=

asked by Anonymous on April 20, 2013
30. ## Algebra

M Is The point (5,7) and N is (7,-2). Find the equation of a line parallel to MN which passes through the point (1,-3)

asked by Anonymous on May 24, 2016
31. ## physics

Find the height of a cliff if the 87.6 kg cliff diver hits the water at 15.5 m/s.

asked by Natalie on November 4, 2014
32. ## Maths

The sum of two numbers is 40.we need to find the no. ,If the sum of their reciprocal is 2/5 ( Quadratic equation)

asked by Tresa kurian on October 12, 2016
33. ## Calculus Homework

Find the largest region over which the function f is increasing or decreasing, for: f(x):(x-4)/(x+8) f is increasing for x=

asked by Sara on October 23, 2013
34. ## math problem solving

points p and q are trisection points on segment ab. if aq= 7x+6 and pq= 3x+5 find all possible values for the length of ab

asked by Taylor on January 5, 2015
35. ## Math

Two base angles of a cyclic quadrilateral are 90 and 60 find other remaining two angles.

asked by Astha on February 7, 2016
36. ## Calculus

Find the derivative. d/dx[sqrt of x (x^3 +1)] My answer in its most simplified form: (7x^3 + 1)/ 2 • sqrt of x

asked by Anonymous on August 29, 2015
37. ## Math

points p and q are trisection points on segment ab. if aq= 7x+6 and pq= 3x+5 find all possible values for the length of ab?

asked by Taylor on January 5, 2015
38. ## Math

Find the sum of all primes q

asked by Tony on April 19, 2013
39. ## algebra

find the slope of a line that is parallel to the line containing the points (3,4) and (2,6) A.) m=1 B.) m=2 C.)-2 D.) m=1/2 I think the answer is d

asked by kk on February 1, 2017
40. ## CAL- derivative

Find the derivative; y= x^3(5x-1)^4 So this is my answer y'=2x(5x-1)^3 + 10x + x(5x-1) Please correct me if my answer is wrong.

asked by Henry on November 7, 2014
41. ## Math

Find a cubic function y=ax^3+bx^2+cx+d that has a local maximum value of 3 at x=-2 and a local minimum value of 0 at x=1

asked by Muofhe on October 3, 2018
42. ## Algebra2

Use the graph of y=sin2theta to find the value of sin 2 theta for theta=pi/4. a--1 b-0 c-0.5 d-1 my answer is -1

asked by Steve on May 1, 2017
43. ## calculus

Find the absolute maximum and absolute minimum values of f on the given interval. f(t) = (36 − t^2)^ 1/t, [−1, 6]

asked by Anonymous on November 3, 2013
44. ## ?

Let me see if I understand how to find your grade now. So this time if there are 60 questions and you miss 15 your grade would be a 72?

asked by Anonymous on April 23, 2013
45. ## Math

Find all possible rational roots using the rational root theorem. x^4 - 3x^2 + 12 = 0 Plus/minus 1, 2, 3, 4, 6, 12?

asked by Anonymous on November 16, 2014
46. ## Calculus

The sum of two positive numbers is 10. Find the numbers if their product is to be a maximum

Find the Fourier sine expansion of the function sin(x) - sin(4x)

asked by RAJ on November 17, 2014
48. ## physics

find the magnitude of vector by scalar and vector A= ? + 4j +4k B= ? + 2j + 3k if the angle between them 15 degrees.

asked by koks on December 2, 2012
49. ## Geometry

Line MO bisects

asked by Steve on August 14, 2015
50. ## Geometry

Find the,

asked by Steve on August 14, 2015
51. ## Math

If there are 24 books on a shelf and 2/3 are fictional, how do I solve to to find out the number that are fictional

52. ## Chrmisty

Find the pH at each of the following points in the titration of 25 ml of 3.0M HF with 0.3 M NaOH. The Ka value is 6.6x10-4. After adding 25 ml of 0.3M NaOH

asked by Brooke on January 29, 2017
53. ## calculus

Find the absolute maximum and absolute minimum values of f on the given interval. f(x) = e−x − e−7x, [0, 1]

asked by Anonymous on November 3, 2013
54. ## Math

Does the equation represent a direct variation? If so, find the constant of variation. 2x - 4y = 0 A. yes; k = -4 B. no C. yes; k = 1/2 D. yes; k = -1/2

asked by Martin1162 on May 17, 2016
55. ## Mathematics

The numbers 3-5-7 are three consecutive odds each being prime. Find the next example of a "triple of prime ".

asked by Abc on September 29, 2018
56. ## Calculus

A car accelerates from rest at 1.1+2(t^1/2) m/h per second for 9 seconds find velocity after 9 seconds.

asked by John on May 18, 2016
57. ## MATH Calculus Homework #2

Let T be the triangle 1\le x\le 2, 0\le y\le 3x-3. Find the volume that results by rotating the triangle T around the line x=-1.

asked by Claire on May 9, 2013
58. ## math

The following four numbers are listed in ascending order: 7, x, 24, y. the median of the four numbers is 18 and the mean is 61. Find y x=12

asked by Anonymous on January 25, 2018
59. ## Alegbra 1

The following four numbers are listed in ascending order: 7, x, 24, y. the median of the four numbers is 18 and the mean is 61. Find x.

asked by Bill on January 25, 2018
60. ## math

Give me steps to find log of32 in log table

asked by lucifer on May 1, 2016
61. ## math

550^2 = 45^2 + x^2 - 2*45x*cos100° show step by step on how to find x

asked by Anon on October 2, 2018
62. ## Geometry

The endpoints of a diameter of a circle are A(2,1) and B(5,5. Find the area of the circle in terms of pi.

asked by Chip on August 19, 2015
63. ## Math

Find the greatest ten digit positive multiple of 12 using each digit once and only once .

asked by Kristen on December 5, 2013
64. ## Algebra 1

Find the numbers whose sum is 15, if twice the first number minus the second number equals 6.

asked by Kendra on February 9, 2016
65. ## math

the measure of the sides of a rectangle are ( 4 √ ̅2 - √ ̅3cm) by ( √ ̅6 + 2 cm). Find the measure of its diagonal.

asked by JUN on November 15, 2014
66. ## Math

Use inductive reasoning to describe the pattern. Then find the next two numbers in the pattern. 3,3.04,3.08,3.12,....

asked by Sid.V on May 2, 2016
67. ## math

The length of a rectangle is 9 cm more than its width. If its perimeter is 56 cm,find length and its area?

asked by Savera Noor on November 8, 2015
68. ## math

Hi, Im having trouble with this math equation.. if you can, can you please help me and explain. the equation is : 3/7d=5/4 You have to find the solution. Thank you

asked by Bethany on February 19, 2015
69. ## World History

Why did Muhammad find the religion of Islam. How and why was the religion able to spread so rapidly?

asked by Gregory on March 22, 2013
70. ## College Algebra

Suppose that the Quadratic equation had two X-intercepts. How could you use the intercepts to find the vertex?

asked by Jennifer on June 5, 2013
71. ## Math

HELP ME PLZ Hello, I need to ask a question How do you find cube root? But explain it plz

asked by Jasmine on September 26, 2019
72. ## Calc

Differentiate f and find its domain. Show step by step please! f(x)=lnlnln(x) Thanks!

asked by JuYoung on March 16, 2014

Use implicit diff. to find dy/dx of each of the following. In the following x,y and (a) are all variables. Show step by step please! Thank you! 1) y^2 = x^2+a^2 2) y^2+ay = x^2+ax+a^2

asked by Josh on March 16, 2014
74. ## Analytic Geometry

The ordinate of a point P is twice the abscissa. This point is equidistant from (-3, 1) and (8,-2). Find the coordinates of P.

asked by Alexis on April 22, 2015
75. ## math

Find the equation of the circle for which the points (1,2),(4,6) are the end points of a diameter.

asked by Siva kumar on August 17, 2014
76. ## Chemistry

The volume of 17.5 grams of SO2(g) at STP would be find volume in liters

asked by Anonymous on November 16, 2018
77. ## heeeelp math

For each positive integer n, let Hn=1/1 + 1/2 +⋯+ 1/n . If ∑ (up)∞ (base)(n=4) 1/n*Hn*H(n-1)= a/b for relatively prime positive integers a and b, find a+b.

asked by clavin on June 5, 2013
78. ## Algebra

Can someone explain how to find the solution to the inequality. −2x − 14 > −4 + 3x Please show me step by step.

asked by Bridgette on October 16, 2017
79. ## Math

Find the point (x,) on the graph of the curve y=√4x+13 that is the closest to the fixed point (5,0).

asked by Remy on January 18, 2016
80. ## maths

Find the vector eqn of the plane through the points (2,1,-1) and (-1,3,4) and perpendicular to the plane x-2y+4z=10

asked by abhishek on August 10, 2014
81. ## Trigo

Find all angles between 0 and 2 phi inclusive which satisfy cot 2z = 1 + cot z

asked by Tan on February 10, 2019
82. ## Maths

(a^2 - b^2) sin theta+ 2abcos thetha= a^2 + b^2 then find tan theta

asked by Sanjay on July 10, 2017
83. ## Math

The sum of two numbers is 80. The ratio of those two numbers is 3:5 . Find the larger number.

asked by Keisha on March 9, 2017
84. ## Math

The sum of two numbers is 80. the ratio of those two numbers is 3:5. find the larger number.

asked by Keisha on March 9, 2017
85. ## Math

The angles of a quadrilateral in the ratio 2:3:4:1 . Find the measure of each angle of the quadrilateral.

asked by Shahana on August 4, 2016
86. ## Math

Find the scalar equation of the line through the point (1, -4) and perpendicular to the line 2x + 5y – 3 = 0.

asked by Poo on November 18, 2018
87. ## Analytic geometry

Find the equation of the line parallel to the line joining (-3,-1) and (4,-3) and having y-intercept 2.

asked by Faisal on May 13, 2019
88. ## calculus

*find the slope of y= 4/x +6 at the point (8,2) *evaluate the derivative at the point (pi,4) y=[tan(5x^8)]^3 please help

asked by alia on December 16, 2012
89. ## co-ordinate geometry

The joining straight line of the points(3,4)and (2,-1) is perpendicular on the points (k,o) and (2,3k) then find out the value of k.

asked by Keya on August 9, 2014
90. ## statistics

Find the number of different selections of 4 letters from the 9 letters of the word HAPPINESS which contain no P's and either one or two S's.

asked by Zeest on March 4, 2016
91. ## Algebra

If a certain number is added to the numerator and denominator of 11/13, the result is 11/12. Find the number.

asked by Sean on November 4, 2015
92. ## math

The length of a rectangle of perimeter 64 cm is 5/3 of its breadth . Find the area of rectangle ?

asked by Anonymous on August 17, 2014
93. ## math

Diagonalize the given matrix and find an orthogonal matrix P such that P−1AP is diagonal -2 3 3 3 -2 3 3 3 -2

asked by Anonymous on April 23, 2015
94. ## Maths

Find how much stock and returns isobtained from investing: N345 in 5% stock at 69?

asked by Poppy on May 15, 2019
95. ## math studies

A rhombus has diagonals of lenth 12 cm and 7 cm respectively. Find the larger angle of the rhombus

asked by sam on March 11, 2014
96. ## math

Find area of triangle. Sides=12cm,9.2cm and 7.2cm

asked by sayan on February 12, 2017
97. ## Algebra 1

The larger of two consecutive integers is 7 greater than twice the smaller. Find the integers. A) 4,5 B) -8,-9 C) -5,-6

asked by Monica on October 24, 2012
98. ## Math

What is the first natural number that is a perfect square and a perfect cube? Can you find the second? The third?

asked by Meg on March 11, 2014
99. ## geometry

once you find the voume in cubic inches, how do you convert to cubic feet?

asked by jill on November 30, 2016
100. ## Precalculus

Find every point on the horizontal line y = 5 that is a distance of 5 units away from the point (6, 1).

asked by Sarah on January 20, 2016