# 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 554
1. ## Statistics

Find z such that 44.0% of the standard normal curve lies to the left of z. 0.151 -0.772 -0.151 -1.519 1.519

asked by Alex on June 20, 2010
2. ## Math

Find the minimum and maximum value of the function y=−(x−4)^2+9. Enter infinity or -infinity if the function never stops increasing or decreasing.

asked by George Carl on February 27, 2018
3. ## Maths

A sum of Rs 500 is in form of domination of Rs 5 and Rs 10 if the total number of notes is 90 find the number of notes of each type

asked by Akash Hazra on February 5, 2015
4. ## math

Find all solutions of the equation 3sin^2 x -7sin x +2 = 0 in the interval [0,2\pi). The answer is x_1= ? and x_2= ? with x_1

asked by tyler on April 14, 2013
5. ## maths

Find the equation of the curve through (4,2) whose tangent (for x > 0) forms an angle with the x-axis, the tangent of which is equal to 1 . Sketch the curve for x x > 0. √

asked by Anonymous on August 9, 2011
6. ## pre algebra

the measures of the angles of (triangle) RST are in the ratio 2:3:5. find the measures of each, and classify the triangle as acute, right, obtuse.

asked by lavena on June 16, 2010
7. ## maths

Two consecutive odd numbers are such that seven times the smaller ,subtracted from nine times the bigger ,144.find two numbers.

asked by Anonymous on May 29, 2019
8. ## Physics

Find the refractive index of a transparent medium in which light travels with a speed of 1.8×10^8m/s.Given that speed of light in vaccum is 3×10^8m/s?

asked by Anjali on June 22, 2017
9. ## physics

a charge of 4 nc is located at the origin and -5nc is located at x axis.find yhe electric intencity at y =2m along y-axis?

asked by sabahabib on February 10, 2015
10. ## Math

The formula A=bh is used to find the area of a parallelogram. If the base of a parallelogram is double and its height is doubled, how does this affect the area.

asked by Cindy on February 8, 2011
11. ## Math

The two legs of a right triangle are in the ratio √3/2. If the hypotenuse is 10 units long, find the area (in square units) of the triangle.

asked by K on March 3, 2018
12. ## math

I'm in grade 5 and I need help on an area and perimeter question. The area of a rectangle is 300mm and the length of it is 15 mm. I need to find out the width of this rectangle.

asked by Anonymous on February 10, 2015
13. ## algebra

What is the cost, C for manufacturing x units of a certain product is given by C=x/2+30 find the number of units manufactured at a cost f 9230 solve.

asked by Slomon on June 27, 2017
14. ## English-please help

In 1886, the Statue of Liberty was dedicated. What is the meaning of the word "dedicated" in this context? Can't seem to find the meaning from the dictionary.

asked by chimingbell on January 18, 2017
15. ## maths

Find an equation of the line that is perpendicular to the line whose equation is 2x – 5y = 3 and passes through (-2, 7). Last time i posted this, the answer was wrong

asked by Jo on February 27, 2018
16. ## Calculus

For the demand function find the elasticity function. Problem 52. p=D(x)=18-Sqrt[x] My answer is [-36x^1/2 + 2x]/x However, the answer in book is [-2(18-x^1/2)]/[x^1/2]

asked by Sarah on December 9, 2007
17. ## Math

A pair of dice is rolled. Let G be the event that the sum will be an even number and H be the event that the sum will be greater than 6. Find GuH

asked by ISIAKA A.KROMAH on May 31, 2019
18. ## calculus

8. f(x)= - 2x^3 + 45x^2 -300x +9 There are 3 intervals (-inf,A], [A,B], [B, inf) where A and B are critical points. Find A and B? For each of the intervals is it decreasing or increasing??

asked by mkcolema on March 17, 2009
19. ## Trig

Let (theta) be an angle in quadrant II such that sec(theta) -4/3 . Find the exact values of cot (theta) and sin (theta).

asked by Johnny on May 11, 2011
20. ## Algebra 2

How do I find the equation of an ellipse with: Vertices: (-7,10), (-7,-10) Foci: (-7, square root of 19) (-7, - square root of 19) I think the center is (-7,0) and a^2 is 49 I just don't know how to get c^2 so I cant get b^2

asked by Jane on April 7, 2014
21. ## trigonometry

1)Solve and write in standard form: 4x^2-4x+21=0 2)Find the standard form of the complex number. 8(cos pi/2 + i sin pi/2) Thanks everyone!

asked by mikey on December 3, 2012
22. ## math

The base of a triangle is 5cm greater than the height. The area is 52cm^2. Find the height and length of the base.

asked by Frank on May 18, 2012
23. ## Calculus

If the velocity function of an object is v(t) = -5t4 - 20t + 100, find the displacement function given that the displacement is 50 ft when time is 1 second

asked by Chong on October 19, 2015
24. ## mATH

find an equation of the line containing the giving pair of points (-2,-1),(-7-8) the equation of the line in slope =intercept form is y=

asked by Anonymous on September 21, 2010
25. ## Calc

The temperature at any point in the plane is given by the function T(x,y)= 100/(x^2+y^2+1). Find the direction at the point (3,2) in which the temperature does not increase or decrease. Help, please? Thanks!

asked by Brittany on February 28, 2011
26. ## map 1914

where is brest-litovsk located in what country? Bosporus not the strait I couldn't find what country it is in if it wasn't the strait?

asked by Anonymous on March 27, 2018
27. ## Calculus 1

The curve with the equation y^2=5x^4-x^2 is called a kampyle of Eudoxus. Find an equation of the tangent line to this curve at the point (-1,2).

asked by TayB on September 29, 2015
28. ## Math

"Half the measure of the angle is 25 more than one third the measure of the complement. Find the angle" I don't understand how to set up and solve this at all.

asked by R on September 30, 2015
29. ## algebra

The length of a rectangular field is 7 meters more than twice its width. If the perimeter is 140 meters, find the dimensions of the field.

asked by Sheila on June 7, 2010
30. ## math

you take 2 balls without replacement from the bag, 2 yellow and 7 pink find the expectation and the standard deviation of how many yellow balls you will get

asked by keisha on May 14, 2010
31. ## Algebra

Find the product: -9x(-6x2 + x + 5) A.54x2 – 9x – 45x B.-15x3 – 8x2 – 4x C.54x3 + x + 5 D.54x3 – 9x2 – 45x

asked by Hailey on September 23, 2012
32. ## math(compunded interest )

9. FIND THE EFFECTIVE RATE THAT IS EQUIVALENT TO: i) 4 1/2 percent compounded semi annually ii) 12 percent compounded daily

asked by fizz on April 24, 2014
33. ## math

1lb candy 502 pieces cost 16.8 cents ounce,how do you find out the cost of 1 piece of candy?

asked by jj on April 2, 2012
34. ## maths

Xsin(theta)-Ysin(theta)=rootX^2+Y^2 andcos^2(theta)/a^2+sin^2(theta)/b^2 then find correct relation

asked by aakash on April 24, 2014
35. ## menstruation

a cone and acylinder have equal volumes and ardii.The height of the cone is 12cm.Find the height of the cylinder

asked by Anonymous on September 21, 2015
36. ## math

The length of a rectangle is five less than three times its width. Find the dimensions of the rectangle if its area is 782. I get 18.84 x(3x-5)=782. The book says 17 m by 46 m

asked by chango on September 14, 2014
37. ## Calculus

Find the slope m of the tangent line to the graph of the function at the given point and determine an equation of the tangent line. f(x) = 15/4 x at (1,15/4)

asked by Tee on June 6, 2013
38. ## finite

a basket ball player makes 65% of her free throws find the probability that she will make at least 7 of her next 8 free throws

asked by Anonymous on April 7, 2013
39. ## algebra

a boy is b years old and his father is 6 times as old as him. find the father's age. and also the sum of their ages in years time?

asked by zeenia on September 20, 2012
40. ## Fluid ''Physics''

A block of metal floats in oil of density 700Kg/m3 with 3/4 of volume in mass. Find the density of metal.

asked by Said on November 6, 2011
41. ## math

Square ABCD is incribed in Circle O. If the side of the square is 2 find the area of Circle O. a. pi b. 2 pi c. 4 pi d. 8 pi e. 16 pi please answer and explain

asked by thomas on April 23, 2014
42. ## Calc

The temperature at any point in the plane is given by function f(x,y) = 100/(x^(2)+y^(2)+1). Find a direction at the point (3,2) in which the temperature does not increase or decrease. Help, please? Thank you.

asked by Dani on February 27, 2011
43. ## Physics

Two forces F1 and F2 act on a particle. F1 has magnitude 8N and in direction 090 degrees. Find the magnitude and direction of their resultant.

asked by Kemmey on March 23, 2019
44. ## physics

Q1 and Q2, when separated by a distance of 2 m, experience a force of repulsion eqaul to 1.8 N.(a) What will the force of repulsion be when they are 10 m apart? (b) if the ratio Q1/Q2 = 1/2, find Q1 and Q2 ( r = 10m)

asked by Anonymous on February 11, 2011
45. ## Math

find the intercept and graph. -x+3y=-6 I need to complete the ordered pair (3,) so im I setting the problem up right -x(3)+3y=-6? and thus the missing ordered pair is -2?

asked by Christopher on April 22, 2014
46. ## Phyics

A particle, which starts from rest, covers a distance of 19.94 cm in the first 8.6 seconds. Find the acceleration (in m/s2) of the particle at the end of 8.6 seconds.

asked by Susan on September 26, 2015
47. ## Fine Arts

The question asks, What are some of the similarities and differences between scroll paintings in China and Japan. I have the similarities down, but i cant find any differences. Help?

asked by Mel on May 6, 2012
48. ## Math

a man sells a radio set a gain of 5 %.had he sold it for rs.490 less,he would have lost 2 %.find the c.p of the radio set.

asked by Simran kaur on November 25, 2012
49. ## Math

a man sells a radio set a gain of 5 %.had he sold it for rs.490 less,he would have lost 2 %.find the c.p of the radio set.

asked by Simran kaur on November 25, 2012
50. ## 7th Math

Alana tosses 2 number cubes. She wins if she rolls double sixes Find P (Alana wins)

asked by murph on May 11, 2016
51. ## Physics

a) Find the angular velocity of a wheel that rotates 6 times every 4 seconds. b) What is the tangential velocity of the outside of the wheel if the radius is 15 cm?

asked by Martin on May 21, 2017
52. ## math

The difference between the ages of two friends is 2 years. The sum of their ages is 74 years. Find the age of the older friend.

asked by Anonymous on March 28, 2010
53. ## geometry

in triangle PQR,line segment PQ is = and congruent to line segment QR. if m

asked by crystal on November 20, 2010
54. ## Geometry

The base of the prism is a rectangle with sides 13 m and 5 m in length. Find the lateral surface and surface area of the given prism.

asked by JC on May 5, 2012
55. ## calculus

A rectangle with its base on the x-axis is to be inscribed under the graph of y=2-x^2. Find the height of the rectangle if the area is the largest possible area.

asked by Anonymous on March 2, 2008
56. ## slope(algebra1)

can a slope be 158/120? if there are multiple data points on a graph that aren't the same (ex: up 2 over 3), do i use the first and last points to find the slope?

asked by amanda on November 2, 2008
57. ## Math

I have a TI-83 graphing calculator. How do you graph a polar equation on this calculator. Also how would I graph lim 5/x-2 x-->2 in order to find the limit?

asked by Abbey(Please help) on May 3, 2010
58. ## math

kitty is 4 years younger than mario three years from now she will be two thirds as older as mario .find their present ages

asked by asiana on February 7, 2017
59. ## math

find the domain, range, y and x-intercept, vertical asymptote, maximum, minimum, one-to-one, and horizontal asymptote of: a. f(x)=x^2-6x+5 b. f(x)=x^2-6x+5 on domain [-1,6]

asked by Joan on September 3, 2014
60. ## chem

if a sample of iron(III) oxide contains 22.56g of iron, what is the mass of the sample? do u just find the molar masses?

asked by rose on February 22, 2013
61. ## chem

how would you find the answer? A carbon nucleus has six protons and six neutrons. How many electrons would it take to equal the mass of a carbon nucleus?

asked by hannah on December 6, 2010
62. ## algebra

use the rational zero theorem to list the potential rational zeros of the polynomial function. Do not attempt to find the zeros. f(x)=2x^7-x^5+8x^4+52

asked by confused on November 20, 2012
63. ## Math

Find the x- and y-intercepts and graph the equation plotting the intercepts. Please show all of your work. Submit your graph to the Dropbox 2x-3y=9

asked by christine on August 14, 2011
64. ## Exploring mathematics elementary algebra

the units of a two-digit number exceeds thrice the tens digit by 1. the sum of the digits is 9. find the number.

asked by Joe Mhar Plaza on January 6, 2011
65. ## math

There are 9 players on each basketball team in a league. Explain how you can find the total number of players in the league if there are 30 teams.

asked by conner on September 24, 2012
66. ## Math. Help me please!

The two circles have equations x^ + (y-3)^2 = 49 and x^2 + (y-17)^2 =49. find the equation of the larger circle. The diagram looks like two circles on top of the other then a large circle outside.

asked by Bianca on April 14, 2011
67. ## algebera

the lengthnof a rectangular jewelry box is 3 inches more than twice the width. the perimeter is 30 inches. find the length and the width?

asked by shelia on February 10, 2011
68. ## Chem

A 0.649 m aqueous solution of a monoprotic acid (HA) freezes at -2.34°C. Find the pKa of this monoprotic acid. Kf of water = 1.86 °C/m

asked by Carlos on June 4, 2017
69. ## math

a rope is cut into three pieces P,Q and R.the lengths of the pieces are in the ratio 3:5:7.if the is 33 feet and 9 inches long,find the lengths of P,Q, and R

asked by Brianna on December 11, 2013
70. ## Math

If three times the smaller of two consecutive integers is added to four times the larger, the result is 39. Find the smaller integer

asked by Mya on October 20, 2010
71. ## cms

The sum of two angels of a triangle is 116 degree and their difference is 24 degree . find the measure of each angle of the triangle.

asked by ayush on June 3, 2017
72. ## maths

Xsin(theta)-Ysin(theta)=sqrtX^2+Y^2 and cos^2(theta)/a^2+sin^2(theta)/b^2=1/X^2+Y^2 then find correct relation

asked by aakash on April 24, 2014
73. ## math

how to find what number can multiply into a number up to 69

asked by alyssa on October 22, 2007
74. ## math

line a is parallel to line b and m ∠ 18 = 42. Find m ∠ 20.

asked by 2 + 2 = on November 3, 2018
75. ## Math

Where can I find a online calculator online?

asked by Mandy on September 13, 2007
76. ## Math

Find the exact value of cosx/2 given that cosx = 24/25. Is this 49/50?

asked by Anonymous on October 30, 2015
77. ## Calculus

how do i find dy/dx of y = (x^3-1)/cos(x) do I start with (x^3-1)*cos(x)^-1 ? Thanks!

asked by Andrew on October 4, 2008
78. ## pre cal

Given sin(α)=4/5 and 0

asked by tor on August 3, 2016
79. ## math

how could i use the product 10 x 42 = 420 to find the product of 5 x 42?

asked by Francine on December 20, 2009
80. ## Algebra (y=kx)

just read my other question and u will find the question. but i really need he- lp!!!!!!!!!!!!!!!!!!!!!!!!!!!

asked by josh on December 7, 2008
81. ## St Ans School

A number is as much less than 75 as it is greater than 45. Find the number?

asked by SNIGDHA on November 12, 2014
82. ## Math

If the line through (x,1) and (0,y) is coincident with the line through (1,4) and (2,-3), find x and y.

asked by Allyssa on May 10, 2015
83. ## algebra

midpoint (-5,-15) endpoint (-13,-8). find the other endpoint

asked by Ernie on September 24, 2014
84. ## Algebra

Find the x-intercept and the y-intercept for the equation y = -¾x + 3

asked by Kali on September 1, 2015
85. ## Math

The first three terms of an AP are x ,2x+1 and 5x-1.Find the value of x and the sum of the first 10 terms

asked by Galena on October 16, 2016
86. ## algebra

Can someone tell me if this is correct: Find the value of the polynomial -x^2-3x-1 when x=-4 -1(-4)^2+3(-4)-1 -1(8)+(12)-1 -8-12+1 -20+1 =19 Is this correct??

asked by jody on October 5, 2007
87. ## math

Find an equivalent ratio for the ratio 6 to 7.

asked by Anonymous on June 9, 2016
88. ## pre cal

Given sin(α)=4/5 and 0

asked by tor on August 3, 2016
89. ## math

Two angles are complementary. One contains 30° more than the other. Find both angles

asked by Anonymous on April 8, 2014
90. ## further maths

the first 3 terms of an AP are x, 2x+1 and 5x-1. find x and the sum of the first 10 terms

asked by precious on February 23, 2016
91. ## Geometry

How do you find an endpoint with a midpoint and one endpoint?

asked by Jess on October 27, 2015
92. ## math

midpoint (4,13) endpoint (0,6). find the other endpoint

asked by Ernie on September 27, 2014
93. ## math (transformations)

point (-3, 8) is on the graph y=f(x) find the new point on: y = f(x - 2) -3

asked by Tom on July 4, 2008
94. ## algebra

Find solutions to the system y=x^2+3x-4 y=2x+2 A (-3,6)and(2,-4) B (-3,-4) and (2,6) C (-3,-4) and (-2,-2) D no solutions

asked by ninaaaa on March 31, 2016
95. ## Algebra 2 help.

For the function f(x)=(3-4x)^2, find f^-1. Determine whether f^1 is a function.

asked by Heather on January 14, 2014
96. ## algebra

Find -x when x=20 x=-20 is this answer right. I do not how to do this problem I need help. {3(5-8)-3}-{1-(2-6)}=15+-9-2+6 help with this problem.

asked by Johnnie on February 17, 2009
97. ## math

Five added to twice a number gives 35. Find the number

asked by linear. equation on August 3, 2017
98. ## Math

Find the first three iterates x1,x2,x3 of f(x)=2x-5 for an initial value of x0=3. x1=f(x0) =f(1) =2(1)-5 =-3 2(-3)-5 -6-5 -11 2(-11)-5 -22-5 -27 the first three iterates are: -3,-11,-27

asked by Jon on March 4, 2008
99. ## Algebra

(x-2)+1/x+1 is a fraction it equals 2/3.find x and the fraction

asked by Sham on January 23, 2016
100. ## analytic geometry

A parabola y=ax^2+bx+c has vertex (4,3). If (3,0) is on the parabola, find a.

asked by AJ on October 30, 2018