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

93,362 questions, page 482
1. Math

10. Find the slope of the line passing through the points (10, 0) and (0, 3). (Points : 1) -10/3 10/3 3/10 -3/10

asked by CC on June 7, 2011
2. math

Find the percent of increase to decrease to the nearest percent… 1. 12 to 4 2. 15 to 20

3. math

how do you find all real and non real solutions to these type of equations?: (x+3)^2 - 81=0 (x+1)(x-2)=18 THANKS!

asked by Alex on August 22, 2010
4. math

the sum of 3 numbers is 49. the second number is twice the 1st, and the third is 1 less than the second. find the numbers

asked by /all on May 2, 2012
5. math

the parameter of a rectangular placemat is 72 in. the length is 4 in. find the with and the length

asked by anna on May 12, 2010
6. Calc

"Find an equation for the set of points P(x, y, z) that are equidistant from the points A(1, 2, 3) and B(4, 0, 1)." Can some one help?

asked by Cody on June 3, 2009
7. 1/3 4/5-17

One third of a number added to four fifth of itself is equal to seventeen. Find the number

asked by saro on April 15, 2018
8. pre calculus algebra

one number is three less than six times second number. their sum is 32. find the two numbers

asked by Anonymous on September 3, 2014
9. Geometry HELP

Find the line that passes through the point (0, 2) and is parallel to the line y = -7/3x - 4. a.)y = -7/3x + 2 b.)y = 7/3x - 4 c.)y = 3/7x - 4

asked by Ariel on June 9, 2010
10. Math

Find the equation of the line through (-8, 9) with x-intercept trice the y-intercept.

asked by alexis on July 7, 2016
11. AP calculus

∫[0,x^(3),(t)/√(1+t^(3)),] Find the derivative of the integral. A. (3(x^3))/((1+(x^9))^0.5) B. (x^3)/((1+x^9)^0.5) C. (3x^3)/((1+x^3)^0.5) D. (5x^3)/((1+x^6)^0.5) E. (3x^5)/((1+x^3)^0.5) I think the answer is A. Can you check my answer please?

asked by Anonymous on January 27, 2013
12. math

Find three consecutive numbers such that the sum of the second and the third numbers exceeds the first by 14

asked by karan on September 19, 2017
13. math

Noting that 247=(13)(19), find the remainder when 13^18+19^12 is divided by 247

asked by John on August 1, 2012
14. Algebra

find the slope of a line that is perpendicular to the line containing the points (-2,-1) and (2,3) a.m= -2 b.m= 2 c.m= -1/2 d.m= -1

asked by Anonymous on February 1, 2015
15. Calculus

Find the inflection points and where the function is concave up and concave down: f(x)=x/(x+x^2)

asked by Makenna on March 23, 2017
16. coordinate geomtry

find the distance between (cos 35 degree, 0) and (0,acos 55 degree)

asked by lizy on February 21, 2012
17. Math

can anybody show me step by step? Find the sum. (a) 1/3+ 2/3^2+ 2^2/3^3+ 2^3/3^4+.......... + 2^9/3^10 S10 = (b) 1 + 1/2^1/2+ 1/2+ 1/2^3/2+ S =

asked by lene on August 15, 2015
18. pharmacy tech

. To find out if a drug causes nausea, you would look in this section of the drug monograph

asked by jen on March 19, 2014
19. chemistry

0.01 mol of H2SO4 is present in its solution. Find the pH of the solution

20. Math

The average of four numbers is 33. Three of the numbers are 21, 42 and 32. Find the fourth number.

asked by Gayathri on September 18, 2016
21. algebra

Find the number of permutations of 5 CDs if you have a total of 23 CDs

asked by emily on October 29, 2015
22. Geometry

the perimeter of a semicircular region is 20. find the area of the region

asked by Lindsay on December 17, 2009
23. calculus

Find the slope of any line perpendicular to the line y = 12x + 3

asked by Jiszka on September 25, 2008
24. d

twice of a number added to half of itself equals 20. find the number.

asked by nafeesa on October 24, 2015

Find two functions f and g such that (f X g)(x) = h(x). ( There are many correct answers. My answers were f(x) = 4/5x and g(x) = 5x + 2 but this was wrong.

asked by Hannah on March 23, 2010
26. math

A point (-5, 4) is mapped onto (-1, -1) by a translation. Find the image of (-4, 5) under the same translation.

asked by kid on April 20, 2018
27. world geography

what does a social challenge mean? I'm trying to find the social challenges of Kazakhstan.

asked by taylor on April 25, 2012
28. Maths

if base and corresponding altitude of a triangle is 11/2 and 7/3.find the area of the triangle.

asked by Sreya on August 31, 2016
29. math

IF delta SIN=12/13 find the other five trigonometric functions value of delta

asked by SOFIA on May 6, 2017
30. algebra

Find the LCM 10b^6 c^6, 5b^5 c^4, 14b^3 c^7 What is the LCM? I came up with 70(b^6)(c^7) Did I do this correctly? Thank you

asked by C on July 1, 2008
31. math,algebra

can someone explain to me how to find the gcf of 6,18,and 30 does 6 divide evenly into them all? What does GCF mean?

asked by Jasmine20 on December 14, 2006
32. Algebra 2

Find the equation of the asymptotes for the hyperbola defined by the equation: ((y + 4)^2 / 36) - ((x - 3)^2 / 25) = 1

asked by Tristan on May 11, 2013
33. math

the width of a photograph is 4 cm more than 3/10 of the length. if the widthis 13 cm find the length

asked by megan on February 5, 2009
34. Math

A line is parallel to 5x+2y-8=0 and has the same y-intercept as x+4y-12=0 Find an equation for the line.

asked by John on January 6, 2011

Find the solution to the following system of two linear equations, if it has a solution. x+3y=4, 3x+9y=12

asked by Megan on October 13, 2011
36. Calculus 1

Find the derivative dy/dx for the following. Simplify your answer. y=(ln(x^2))/(x^3) I got (2/x x^3-3x^2 ln(x^2))/((x^3)^2) for the derivative is that correct? Or no?

asked by TayB on October 20, 2015
37. Math

Find the product and simplify. 4/9 of 15/8 A) 5/6 B) 5/12 C) 32/135 D) 135/32 What am I supposed to do?

asked by Brooklyn on December 14, 2017
38. maths

P is partly constant and partly varies inversely as Q.lf Q=9 when P=3 and Q=18 when P=9 find P when Q=12

asked by anwari on April 21, 2016
39. MATH

FIND THE AREA OF A RECTANGULAR FROM MEASURING 10 INCHES BY 8 INCHES.

asked by ROSE on October 19, 2012
40. ^Maths^

If 451 in base6 - P in base7 = 301 in base6, find d. value of P

asked by Ekingdeft on December 27, 2014
41. math

find the derivative of g (theta)=sine squared (3 theta)

asked by Anonymous on August 18, 2016
42. Math

Can someone please show me how to find an answer for this? I forgot how to add them to get the answer. 2x +12= 6x +4 =

asked by JR on October 7, 2009
43. algebra 1 help pplz this is an emergency

fifteen less than six times a number b is equal to seven more than four times b. Find b.

asked by Kiwi on January 6, 2009
44. math

the distribution having p.d.f. f(x)=exp(a-x) x>0 Let x1=min{x1,x2,...,xn}and zn=n(x1-a), find the limiting distribution of zn

asked by assma on April 15, 2015
45. calculus

Find area of the region under the curve y = 5 x^3 - 9 and above the x-axis, for 3¡Ü x ¡Ü 6. area = ??

asked by tim on January 27, 2012
46. Math

Find two functions f and g such that (f X g)(x) = h(x). ( There are many correct answers. My answers were f(x) = 4/5x and g(x) = 5x + 2 but this was wrong.

asked by Hannah on March 23, 2010
47. math

the angle of a quadrilateral are in the ratio 4:5:3:8. find the measure of each angle

asked by mayank on March 9, 2013
48. Linear algebra

find the inverse of the following matrices if they exist. [1 -2 3] [3 1 0] [-2 1 1] the following represent a 3 x 3 matrices

asked by ZUkii on November 21, 2011
49. algebra

Find the quotient when (2x^2+5x+2) is divided by (x+2). *** Can someone tell me if i got this answer right if not correct it*** Answer: (2x+1)

asked by Clarissa on February 24, 2015
50. Math

A line is parallel to 5x+2y-8=0 and has the same y-intercept as x+4y-12=0 Find an equation for the line.

asked by John on January 6, 2011
51. Math

A line is parallel to 5x+2y-8=0 and has the same y-intercept as x+4y-12=0 Find an equation for the line.

asked by Mathew on January 6, 2011
52. Lines and Slopes Math

A line is perpendicular to x+3y-4=0 and has the same y-intercept as 2x+5y-20=0. Find an equation for the line

asked by Mathew on January 6, 2011
53. statistics

what is the meaning of estimated probability. how do i find what to start or how to even start?

asked by bri<3 :) on May 4, 2017
54. Calculus

Rectangle side is represented by (2,3) and (-6,4). Find the perimeter of rectangle. Could someone please help~

asked by Jake on March 22, 2012
55. geometry

if m angle RTS = 8x+18 find x so that line TR is perpendicular to line TS

asked by carmen on September 10, 2010
56. Algebra 1

Is each equation a direct Variation? If it is, find the constant of variation: y=3/5x -3x+2y=0 -5x+2y=9 8x+4y=12

asked by Kirstin on April 8, 2008
57. trig

if sin theta = 2/3 in quadrant 1, find sec theta. HELP!!!

asked by tash on October 26, 2010
58. G.p.

The su three numbers in g.p. is 21 and the sum of their squares is 189 find the numbers.

asked by Rio on October 18, 2016
59. Algebra 2

the sum of two numbers is 74. one number is 11 more than half the other. find both numbers

asked by Sharon on November 29, 2016
60. Jiskha rules

i was searching around and cannot find the rules for the forum. where is the page containing said rules?

asked by Cody on November 19, 2011
61. Math

Find the scale dimensions of a room that measures 10 ft by 8 ft using the scale 1 cm= 4 ft

asked by Sharon on April 12, 2015
62. geometetry

Given: KLMN is a trapezoid, m∠K = 90°, LM = 9, KN = 18, MN = 15 Find: Area of KLMN LM and KN are parallel

asked by Anonymous on May 3, 2017
63. geometry

gk bisects

asked by Si on September 26, 2010
64. geometry

Trapezoid JKLM has an area of 54. If RC = 6 feet and ML = 8 feet, find JK.

asked by angela on March 2, 2011
65. mte

Find the slope of a line parallel to the line through the given points. (-5,-5) and (6,2)

asked by Anonymous on October 12, 2017
66. Calc

How do I find the indefinite integral of: sec(y)(tan(y) - sec(y)) dy

asked by Sarah on November 2, 2016
67. math/graphing

Graph the direct variation y=−1.5x. Using the graph, find:The value of y corresponding to the value of x equal to 1; 0; 2; 3

asked by Anonymous on April 7, 2016
68. CALC

Find the rectangular coordinates of the point, whose cylindrical coordinates are given. (a) (4, π/4, 1) (x, y, z) = (b) (6, −π/3, 5) (x, y, z) =

asked by ANON on October 25, 2016
69. math

Find the % of Discount Regular Price \$72 Sale Price \$60

asked by Jessica on February 7, 2013
70. algebra

Find the LCM 10b^6 c^6, 5b^5 c^4, 14b^3 c^7 What is the LCM? I came up with 70(b^6)(c^7) Did I do this correctly? Thank you

asked by C on July 1, 2008
71. Calculus

Find the point P on the line y=4x that is closes to the point (68,0). What is the least distance between P and (68,0)

asked by Ashlyn on April 22, 2018
72. math

Find the % of Discount Regular Price \$90 Sale Price \$22.50

asked by Jessica on February 7, 2013
73. Math

Find the least number divisible by each natural number less than or equal to 10.

asked by Anonymous on October 24, 2009
74. Chemistry

Find the mass (in g) of Carbon in 2.980 g Carbon dioxide.

asked by Hannah on September 24, 2014
75. Algebra

The area of a circle is less than 1 dm². Find the radius of the circle.

asked by Anish Panda on March 6, 2016
76. Math

The distance between two cities is 2 1/2 inches. Find the actual distance.

asked by Trayvion on November 2, 2016
77. Calculus

a)Find the average value of f(x) = e-x over the interval [0,k] b)What happens to the average value of f on [0,k] as k approaches infinity

asked by Rayyan on February 1, 2011
78. Math

How do i find "d" and "c" values in y=cos(x+(pi/2)) Base equation is y= A cos B (x +- C) +- D

asked by Samuel on March 2, 2016
79. geometry

Find the locus of a point which is equidistant from the origin and the point (-2,5)

asked by Anonymous on December 29, 2014
80. physics

An object has an acceleration of +1.4 m/s2. At t=4.0 s, its velocity is -4.5 m/s. a) Find the object's velocities at t=1.0 s and t=7.0 s.

asked by mitch on August 23, 2012
81. Algebra

Find an equation that has the given solutions. (Assume the equation has a degree of 2.) a=-1/3, a=3/7

asked by Merty on April 17, 2015
82. chemistry

description of the procedure , step by step ,that was used to find the densities.... help me ...!!!

asked by Maria on August 23, 2012
83. algebra 2

tell how to find the cotangent of an angle when given the tangent of the angle. give an example

asked by sherianna on February 10, 2014
84. math

Find the missing numbers and landmarks for the set of numbers 48,50,51,51,57,59,60,63,69,_,76,_

asked by Connor on October 7, 2009
85. Precalc

Assume that points A(5, 10, 1), B(6, 3, 6), and C(12, 1, 4) are on a plane. Find vector AB and vector AC.

asked by Grace on January 7, 2012
86. Math

find the slope of a line that is perpendicular to the line containing the points (–2 –1) and (2 –3) A.) m=-2 B.) m=2 C.) m=-1/2 D.) m=1/2

asked by jai on April 10, 2016
87. Physics

Find the work necessary to run a football (1 lb) from the 2-m mark to the 52-m mark.

asked by Mirania on October 23, 2015
88. Math

Solve for triangle ABC which have angle A =25.25, angle B =60.51 and a =3.82.Find c

asked by Nnanna on September 10, 2014
89. algebra

Find the slope between points (4, 6) and (-2, 6). A. 0 B. Undefined slope C. one fourth D. -4 D

asked by drew on February 3, 2013
90. math

One number is greater than another by 40/11. If the smaller number is less than 47/22 by 1/2, find the numbers.

asked by Anonymous on March 19, 2017
91. math

if one of the zeroes of a cubic polynomial x^3+ax^2+bx+c is -1.find the product of other 2 zeroes

asked by mathew on March 31, 2017
92. Economics

TC = 85 + 15Q - 2Q^2 + 2Q^3 Then find MC And AC ? Briefly explain . Step by step.

asked by Hassan on June 22, 2019
93. maths

find the equation of the line perpendicular to the line 2x+3y=5 at the point (-2,3)

asked by wynn on June 6, 2008
94. functions

A and B are accute angles with sin A =0.7 and cos B= 0.4. Find sin(A-B)

asked by jerson on December 7, 2008

for all questions i asked i need suggestions and websites to best find these questions

asked by sherri r on February 6, 2009
96. geometry

find the equation to the plane through the point (-1,3,2) and perpendicular to the plane (x+2y+2z=5) and (3x+3y+2z=8)

asked by anil on February 24, 2011
97. math

If the measure of angle 1 is 123 degrees, find the measure of

asked by Emily on June 7, 2010
98. Algebra

Find the value of y so that the line passing through the two point has the given slope. (2,y) (4,5) m=5 (m=slope) how do you do this?

asked by Lee on January 29, 2012
99. geometry

Given angle ABC, find the value of x A= 82 B= x+4 C= 3x-2; this angle is on the outside of the triangle. I think this is what is throwing me off.

asked by mia on October 30, 2018
100. Precalc

Assume that points A(5, 10, 1), B(6, 3, 6), and C(12, 1, 4) are on a plane. Find vector AB and vector AC.

asked by Grace on January 7, 2012