# 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 300
1. ## ALGEBRA. PLEASE HELP ME.

Point N is on hypotenuse BC of triangle ABC such than angle CAN is 45 degrees. If AC=8 and AB=6, find AN.

asked by My Name Is Bob on April 29, 2012
2. ## Math:Algebra 2

Find an equation of the linear function f having a slope of -2 if f(1)=3 My teacher never taught this, please help

asked by LM on September 17, 2014
3. ## math

random sample of size 36 is taken from a population with mean 50 and standard deviation 5. Find P( x¯ < 51.5).

asked by Tammy on August 5, 2019
4. ## Math emergancy

find the two ratios that are eequivalent to each given ratio 9/12 4/20 15/25 7/12 14/7 11/22 10/3 18/28 12/27 i don't no how to do this so yea please answer

asked by destiny on December 21, 2012
5. ## Math

Find a scalar equation of the plane that contains the given point P=(-3,-3,1)and the given normal vector n = (-1,4,7)

asked by Wiz on September 24, 2014
6. ## Calculus

Find any relative max or min points of the given function y=3x^2+12x+17 So far, I have: y'=6x+12=0 2(3x+6)=0 x=-2

asked by Mike on March 31, 2018
7. ## Confidence Interval

Hi, I need some help with a problem. Here is my example that I am studying. Find a 95% C.I. for the population mean. Same size 36 N(u, 64) sample mean 51.8 51.8+-(4/3)(1.96) Where does the 1.96 come from? 4/3=64/36 so I understand that. Thanks

asked by Robocop on January 29, 2013
8. ## Math

A=5 sec(A)/1-4sinA.sinA +cosecA/4cosA.cosA-1 find value

asked by Rakesh on June 28, 2019
9. ## calc

3. If f(x, y)=5 − 4x3 + 8y2, find a unit vector ~u for which the directional derivative D~uf(1, 1) is zero. im not sure how to do this one

asked by rebecca on December 7, 2014
10. ## math

Find all zeros of the function f(x)=16x^3-48x^2-145x-75 Please help ASAP!!! :(

asked by Andrea on June 11, 2019
11. ## Pre-Calculus

Find all the real zeros of the polynomial. Use the quadratic formula if necessary. 4x^3 − 10x^2 + 9

asked by Jessica on September 14, 2014
12. ## Geometry

Find the standard equation of a circle with the center (-2, 3) and a radius of 4 units.

asked by Summer. on June 3, 2015
13. ## math

how do i answere find the elasped time from 12h 00mins to 3h 27 min?

asked by lonye on January 23, 2013
14. ## Maths

If AC=0.0001q^2-0.02q+5+(5000/q).Find marginal revenue function

asked by Kenneth Manyokole on February 20, 2018
15. ## math 6

4. Find the approximate area of the shaded part of the circle . Use 3.14 for pi . (1 point)

asked by to school on March 27, 2018
16. ## calculus

Find the interval [a, b] on which the function f(x) = 2 x3+3 x2−12 x+3 is decreasing. Enter your answer as: [a, b] for some constants a, b.

asked by Anonymous on September 24, 2014
17. ## mathematics

give that sin( A + B )= 2cos(A - B ) and tan A = 1/3,Find the exact value of tanB

asked by CHRYSTABELLE on August 3, 2011
18. ## Math

When you divide a whole number by a fraction with a numerator of 1 explain how you can find the quotient?

asked by Ron on January 23, 2013
19. ## pre-calc

cosx= -8/17, 180

asked by Kimberly on April 21, 2012
20. ## pre-calculus

cosx= -8/17, 180

asked by Adam on April 22, 2012
21. ## Math

(Find the slope and y intercept of the graph of each equation) 2y + 4n = -6x Please show steps. Thank you!

asked by lol on January 3, 2015
22. ## chemistry

3. Find the molarity of a solution made from 734 g of Li2SO4 and 2.5 L of water

asked by Sam on January 24, 2013
23. ## calculus

find the average value of the function f(x,y)=e^(-x^2) over the plane region R which is the triangle with vertices (0,0), (1,0) and (1,1)

asked by soffy on June 12, 2012
24. ## Statistics

87,89,90,90,98,99,99,101,102,103,104 Find the interquartile range.

asked by Anonymous on June 5, 2012
25. ## algebra

Given the system of equations x(x+y)=9 y(x+y)=16 the value of xy can be written as a/b where a and b are positive coprime integers. Find a+b.

asked by Anonymous.....ANYONE....PLEASE HELP... on March 12, 2013
26. ## Pre-Calculus

Find a polynomial of degree 4 that has a integer coefficients and zeros 1,-1,2 and 1/2 (one half)?

asked by Andrea on September 14, 2014
27. ## ap calc

Find the value of c which satisfies Rolle's Theorem for the function f(x)=sin(x^2)on (0, ãpi).

asked by Anonymous on December 19, 2014
28. ## college geometry

Points A and B have symmetry with respect to the origin O. Find the coordinates of B if A is the point: a) (3, 4) c) (a, 0) b) (0, 2) d) (b, c)

asked by Mark on May 28, 2015
29. ## Maths

Find correct to the nearest degree, the angle between p=12i - 5j and q=4i + 3j? I need solvings please?

asked by Cynthia on June 12, 2019
30. ## Geometry

find the perimeter of the trapezoid. L1=9.65yd, L2=9.25yd, L3=10.12yd, L4=6.20yd

asked by Diana on March 7, 2012
31. ## Math

Find the locus of points that satisfy (a) |z+1| = |z+i| (b) Re z = |z-1| and sketch them in the complex plane.

asked by Bill on September 22, 2014
32. ## Math

Direction:Write each power as a product of the same factor. Ten find the value. 1. 3^5

asked by Ariana on December 4, 2014
33. ## Calculus

The region bounded by y= e^x, y=0, x= -1 and x=1 is rotated about the x-axis, find the volume generated.

asked by Anonymous on May 7, 2015
34. ## math

Find the volume of a cone with a height of 7.1 m and a circular base whose radius is 3.2 m. Use 3.14 for pi.

asked by laurie on August 8, 2011
35. ## math

find the eqyuation of hyperbola traced by points that moves so the difference to (0,0) and (11,11) is 11

asked by raman on May 26, 2019
36. ## Math (Equation of a circle)

Find an equation of the circle with its center at (3,2) that is tangent to the positive x-axis.

asked by Pao on September 20, 2014
37. ## Pre-Calc

Find the zeros of the function algebraically. Show all work. f(x)=x^2-8x+15 ---------------- 10x

asked by Dada on September 19, 2014
38. ## Chemistry

Find the number of atoms in 138 grams of nickel. I'm not sure where to start. Can anyone help me?

asked by A on June 10, 2015
39. ## Math

Find all solutions to the equation 3sqrt(3-x)=-3/2. The 3 is the small number outside of the sqrt.

asked by Lea on December 4, 2014
40. ## Computers-Software

How can i find one kind of software which makes the download easier? Pls tell me.. Thank you

asked by Jahanara on December 10, 2014
41. ## precalc!!!!!

Let f(x)=3x-4x^2 Find f o f o f So... F(f(x)) I got a really big answer..... I think I might have done something wrong when doing the distributing algebraic work.

asked by L.Bianchessi on March 5, 2012
42. ## Maths

If length,breadth of rectangle is 3:4 ,area=6912, find dimension

asked by Ana on December 23, 2014
43. ## English

I'm looking for a short summary of The Great Gatsby that is just a few sentences, but I can only find long ones!

asked by Katie on March 5, 2012
44. ## Pre-Calc

Find the zeros of the function algebraically. Show all work. f(x)=x^2-8x+15 ---------------- 10x

asked by Lori on September 18, 2014
45. ## physics

How do i find the mass of an object if it took 270 J of work to move it 15 meters?

asked by Anonymous on January 24, 2013
46. ## algebra

the sides of triangle are in arithmetic progession(AP)and of them is 60 find the angles in grade

asked by jama mohamed on January 4, 2018
47. ## math

Consider the function f(x) = 2x 2 + 1. Find the equation of the tangent to the graph of f(x) at x = 2 (when calculating f'(2, use first principles)

asked by Dave on April 30, 2012
48. ## Math

The 4 distinct zeros of p(x)=x^4-Ax^2+255 have absolute values which are prime. Find A.

asked by bryan on March 18, 2018
49. ## Calculus

Find the instantaneous rate of change when x = 3 given the function g(x) = 5x^2 + 6x. My answer: g'(x) = 10x + 6 10(3)+6 = 36

asked by Anonymous on January 12, 2018
50. ## Math

Find the cost of a circular carpet whose diameter is 18.2m at rate of Rs.32m^2

asked by Aaaa on January 29, 2018
51. ## math

Find an equation for a line that contains (4, 9) and is perpendicular to the graph of y = 7x + 3/8 Answer choices 1. y = -1/7 x + 9 4/7 2. y = 7x - 15 3. y = 1/7x + 8 5/7

asked by sam on March 10, 2018
52. ## Calculus II

find the distance between the given parallel planes 5x-5y+z=10 and 10x-10y+2z=2. I got 9sqrt51/51

asked by Mitch on September 11, 2014
53. ## precalc!!!!!

Let f(x)=3x-4x^2 Find f o f o f So... F(f(x)) I got a really big answer..... I think I might have done something wrong when doing the distributing algebraic work.

asked by L.Bianchessi on March 5, 2012
54. ## Algebra

Find the sum of the following series. 14 n=1 (2n+1) A. 448 B. 256 C. 240 D. 224

asked by Joey on May 22, 2019
55. ## Algebra

A rectangle's length is 4 more than its width, x. Find an expanded expression for its area.

asked by student #1 on July 23, 2019
56. ## Math

5 Σ 4(3/4)^k k=0 Find the sum of the series. Round the answer to three decimal places.

asked by Lisa on December 12, 2014
57. ## KENDRIYA VIDYALAYA, PHYSICS

A PROJECTILE HAS SAME RANGE 'R' WHEN MAXIMUM HEIGHT ATTAINED BY IT IS EITHER 'H1' OR 'H2'.FIND THE RELATION BETWEEN,'R','H1','H2'.

asked by YASH on August 8, 2011
58. ## geomitry

find the volume of this rectangular prism hieght3.5 width1.4 and length2

asked by courtney on April 26, 2012
59. ## binomial

expand (x+8y)^5 using the binomial theorem up to x^3. hence find the value of (1.08)^5 correct two decimal place.

asked by menaga on December 25, 2014
60. ## Calculus

The region bounded by y= e^x, y=0, x= -1 and x=1 is rotated about the x-axis, find the volume generated.

asked by Joe on May 6, 2015
61. ## Geometry

△ABC and △CDE are similar triangles. Set up an equation to find the value of x. 20 /30 = 5 /x 20 /30 = x /5 20 /30 = 5x 30 /20= 5 / x

asked by Anonymous on June 9, 2015
62. ## ccc

Find the equation of the line containing the point whose coordinates are (1, 2)and parallel to the graph of 5x + y = −4.

asked by wiz on March 14, 2013
63. ## math

Find all solutions of the equation sec^2x-2=0. The answer is A+Bkπ where is any integer and 0

asked by math on July 24, 2019
64. ## Calculus help

f(x) and g(x) are a differentiable function for all reals and h(x) = g[f(5x)]. The table below gives selected values for f(x), g(x), f '(x), and g '(x). Find the value of h'(1). x 1 2 3 4 5 6 f(x) 0 3 2 1 2 0 g(x) 1 3 2 6 5 0 f '(x) 3 2 1 4 0 2 g '(x) 1 5

asked by Rich boi on January 29, 2018
65. ## maths b

use the z score table to find the floolwing: a) p(1.2

asked by jay on September 11, 2014
66. ## geometry

the adjacent angle of parallelogramare in the ratio of 2:3 find themeasure of all the angles

asked by ravi on March 7, 2012
67. ## Calculus

Decide whether to integrate with respect to x or y. Find the area of the region. y=e^2x y=e^6x x=1 I have no idea what to do

asked by Sam on July 25, 2011
68. ## Math

Find the maximum value of the objective function z = 19x + 7y, subject to the following constraints. (See Example 2.) 3x + 2y â‰¤ 18 6x + 2y â‰¤ 30 â€‰ x â‰¥ 0, y â‰¥ 0

asked by Sam on February 28, 2018
69. ## Physics

Find the component form of ⃗v given a magni- tude of 9 and an angle of θ = 90◦ with positive

asked by Evelin on December 17, 2014
70. ## math

Find the width of a rectangle which is 7.5m long and has an area of 60m2 2= squared thank you.

asked by conrad on January 15, 2018
71. ## Geometry

Find AB in simplest form if A(0,3) and B(2,7) AB=___________ *I need help on this last problem I have! Someone please walk me through and how to get the answer

asked by Anonymous on September 10, 2014
72. ## solid mensuration

find the area of a regular pentagram if one of the sides of inner pentagon is 3cm

asked by alysa on January 21, 2013
73. ## geometry

Points B, D, and F are midpoints of the sides of EC = 33 and DF = 20. Find AC. The diagram is not to scale. (1 point) A:40 B:33 C:10 D:66

asked by Anonymous on December 9, 2014
74. ## Analytic Geometry

the segment XY X(-1,2) , Y(4,11) is to be extended to point Z which is 4 itmes the length of XY. Find the coordinates of Z

asked by Camille on May 5, 2015
75. ## Geometry

Find the surface area and volume of a spherical with a radius of 3cm.

asked by Mary on May 19, 2011
76. ## math

Find the interest. Round to the nearest cent. \$1850 at 8% for 14 months

asked by Anonymous on February 10, 2018
77. ## math

Find the complement of an angle with measure 72 A:162 B:18 C:252 D: 108

asked by finn wolfhard on March 1, 2018
78. ## Algebra 2

PLS HELP ME find the gcf of the terms of the polynomial 32x^2+28x^6

asked by PLS HELP ME! on May 14, 2019
79. ## math

find the quotient of 488 and 8 by partitioning the dividend. show your work

asked by kylie on January 29, 2013
80. ## math(statistics)

1. Assume that x is a binomial variable with an expected value of 3 and variance of 2.4 .find (a) P(x=0) (b) P(x=12) THnxs

asked by Robert on March 19, 2013
81. ## college geometry

10. Find the midpoint of the line segment that joins each pair of points: a) (Ϫ3, Ϫ7) and (2, 5) c) (Ϫa, Ϫb) and (a, b) b) (0, 0) and (Ϫ2, 6) d) (2a, 2b) and (2c, 2d)

asked by Mark on May 28, 2015
82. ## pre cal 2

find the exact solutions in the interval [0,2pi), sin4x=-2sin2x

asked by kc on July 24, 2011
83. ## Math

A circle was divided in ratio 2:3:5.find the size of the biggest angle.

asked by Hhhh on June 25, 2019
84. ## math

Find the average rate of change of g(x)= -2x^3+2 from x= -1 to x=4. Please help immediately because I'm struggling with this question!!! :(

asked by Andrea on June 3, 2019
85. ## math calculus 3

find a formula for a function g( x,y,z) whose level surfaces are planes parallel to z=3x-2y+7

asked by annaloris on September 18, 2014
86. ## M

Find an equation of the linear function f having a slope of -2 if f(1)=3. My teacher never taught us this, please help.

asked by L on September 17, 2014
87. ## Math 6th Grade

Find the amount of discount on a \$140 bicycle that is on sale for 30% off. A. \$98.00 B. \$32.00 C. \$42.00**** D. \$4.20 The answer would be C right?

asked by NapkinNate on February 27, 2018
88. ## Calc

Find the volume formed by rotating the region enclosed by: x = 8 y and y3 = x with y ≥ 0 about the y-axis

asked by Cait on March 5, 2012
89. ## Algebra 2

Find the real zeros of each polynomial f(x)=5x^3-40 Please show work I want to learn how to did it

asked by Alicia on December 11, 2014
90. ## Math

To solve this problem, use the Pythagorean Theorem to find the third side. Cos=5/7

asked by Laya on December 2, 2014
91. ## Math (Answer ASAP)

To solve this problem, use the Pythagorean Theorem to find the third side. Cos=5/7

asked by Laya on December 2, 2014
92. ## Math!

Find 21/25 of \$27,000 A:\$32,140 B:\$5,670 C:\$22,680 D:\$23,760 Could you explain how it is C??

asked by @CrEaM@ on January 4, 2018
93. ## math

Two consecutive whole numbers add up to 31. Find the number using an algebraic method.

asked by odean on June 15, 2019
94. ## Maths

Find the equation of the perpendicular bisector of the line joining the points (3,8) and (2,-5)?

asked by Diana on June 23, 2019
95. ## Pre-Calculus

Factor the polynomial completely, and find all its zeros. State the multiplicity of each zero P(x)= x^3-x^2+x

asked by Adrian on September 14, 2014
96. ## Algebra 2

find the real zeros of each polynomial f(x)=5x^3-40 Please show work I want to learn how to did it

asked by Ariana on December 11, 2014
97. ## Algebra

Find the GCF of each set of monomials. 16, 20, 64 I got: 2,4,4,8 2,4,5,10 2,4,8,8,16,32 Would the greatest common factors be 2 and 4?

asked by Nicole on April 23, 2012
98. ## trig

find the values of x between 0 and 2 pi where the tangent line to the graph of y = sinxcosx is horizontal

asked by Jom on May 13, 2012
99. ## chemistry

is scraping of cheek cells an effective way to find if you have lung cancer?

asked by bob on June 13, 2012
100. ## Engish

I need to find the statment of life in the call of the wild by jack london

asked by Jake on March 4, 2012