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 197
1. math

If A = 52°, b = 9, and c = 14, find a to the nearest tenth.

asked by anthony on November 23, 2011
2. calculus

What is the limit definition of f'(x) and use it to find f'(x) for f (x) 5x^2 - 2

asked by Yetty on June 19, 2011
3. calculus

find the average value of the function i=15[1-e^(-1/2t)] from t=0 to t=4 A. 7.5(1+e^-2) B. 7.5(2+e^-2) C. 7.5(2-e^-2) D. 7.5(3-e^-2)

asked by Tracy on November 23, 2011
4. precalc

what is the value of cot 2π/5? how do i find the answer?

asked by a on September 14, 2015
5. Calculus

find the rate of change dy/dx for y=x(1-x); x=-1

asked by Lee on June 26, 2011
6. trig

Find the dot product a*b. a= (5,-9), b=(4,-3)

asked by tony on June 28, 2013
7. calculus

Find the partial fractions for (3x^2-7x+12)/(x-2)(x^2-2x+5)

asked by Joseph79 on March 6, 2013
8. Math

Find f. f ''(x) = 20x3 + 12x2 + 10,    f(0) = 9,    f(1) = 12

asked by Anon on December 4, 2017
9. math

Find two binomials whose sum is 4x^2 - 4x - 15

asked by Sam on March 26, 2017
10. Pre Calculus

find all solutions of the equation 1. x^3+27=0 2. x^3-8=0

asked by Josh on November 21, 2011
11. calculus

f(x)= (4x^2+5)/(3-2x) find derivative using limit

asked by Zoe on June 23, 2011
12. Math

Find the three rational number of 5 and -2

asked by Sanjay on March 23, 2017
13. Maths

(1+a+b+c)(1+ 1/a +1/b +1/c )= 16 then find a+b+c. Show the method

asked by Sanjay on March 23, 2017
14. Math

find the x and y intercepts f(x)=9x^2+24x+16 Help

asked by Allison A on November 22, 2011
15. calculus

Find the derivative of the function. f(x) = 9/((7x^2-12)^(1/2))

asked by Brandi on March 4, 2013
16. CALCULUS -HELP!

How do you find all real values of x such that f(x)=0? Example 1: f(x)=15-3x Example 2: f(x)= (12-x^2)/5 Example 3: f(X)= x^3 -x

asked by JAKE on September 9, 2015
17. Mathematics

Find x given that 132x=72ten?

asked by Shuaibu on July 1, 2013
18. trig, math

Given triangle ABC with a = 16, b = 14, and β = 54°, find the value of c.

asked by Matthew on July 3, 2013
19. math

How do I find the sum of 1+2+3+4+5...all the way to 1000?

asked by Celest on July 7, 2013
20. Polynomials..quick help....

if (x-7) and (x-4) are the factors of px^3 + qx^2 - 5x +84, find the values of p and q.

asked by Jeconiah on February 28, 2013
21. math

How do you find out what percent one number is of another?

asked by DeeDee on May 2, 2011
22. math

A polynomial f(x) has degree 8 and f(i)=2^i for i=0,1,2,3,4,5,6,7,8. Find f(9).

asked by Anonymous on February 8, 2013
23. Science

How to find oxidation numbers ?

asked by Singh on June 23, 2015
24. calculus

find dy/dx when y = (5 sec^2 x-7 ) ^3 (x^5-5 cosec x - 1)^7 help

asked by Jacob on December 25, 2011
25. algabra

find the LCM of y^2-64 and y^2+15y+56

asked by Sam on April 26, 2011
26. Calculus

find the integral of (1+3t^5)^20*t^4dt

asked by brian on April 26, 2011
27. Calculus

Suppose that (g(x))^2 + 13x = x^2g(x) + 21, and that g(3) = 6. Find g'(3)

asked by Sckricks on October 9, 2013
28. Calculus

Let f(x) = 6sin(sin(x^5)). Find f'(x)

asked by Nathan on October 9, 2013
29. introduction to floral design amd flowers

Im trying to find out if my answers to the exam is right

asked by brittney on December 26, 2011
30. Geometry

Find the measure of each angle (x + 1) (4x - 56)

asked by Ana on April 25, 2011
31. Calc

Find the integral from 1 to 0 of arcsin(x)dx Thank you!

asked by Erica on April 25, 2011

(2√5+3)(2√5+3)= a + b√c+d Figure out the binomial to find a,b,c,d

asked by Chad on February 6, 2016
33. AP Calculus

Find x. lim (sin(x))^x x-->0

asked by Rayan on February 26, 2018
34. Algebra

Let r and s be the roots of y^2 - 19y + 7. Find (r-2)*(s-2).

asked by XXX on June 11, 2015
35. calculus1

Find extrema of f(x)=1-(x to the 2/3) on interval [-1,8]

asked by karen on June 11, 2015
36. Trig/ algebra 2

if f(x) = sin4x-cos2x, find f(pi/8)

asked by Mika on June 10, 2015
37. math

If the difference between 21 and k is 48. Find the value of K #Please anyone to help me this question# Can the value of K be -27.

asked by kelvin on March 1, 2018
38. algebra 2

find all the zeros for each function. P(x)=2x^3-3x^2+3x-2

asked by lexi on February 22, 2018
39. math

find the perimeter of five bricks (3x)+(2x+2)+(5x-3)+(2x+2)

asked by cayla on October 7, 2013
40. Algebra 1

how do find the y and x intercepts for the equation 3x + y = -7 ?

asked by Eve on April 28, 2011
41. Math

How do you find out what percent one number is of another????

asked by Hope on May 2, 2011
42. Algebra

Find the degree of each monomial -3

asked by Candy on February 11, 2013
43. aLGEBRA 2 help please would appreciate

x+x/4=25/6 find x please show all the step thank you

asked by lisa on October 1, 2013
44. Calculus

Find the derivative of y=x^2/ln3x.

asked by Anonymous on April 30, 2011
45. algebra

use the graph of the function f to find f(-4), f(-3), and f(-2)

asked by mike on December 18, 2011

Find: the integral (x^2/4 - 4) dx I know that the answer is x^3/12 -4 +c but I do not know how to get this

asked by Hannah on April 30, 2011
47. Calc

find the limit as t approaches x of ((1/t)-(1/9))-(t-9).. help please thank you

asked by Anonymous on February 10, 2013
48. Algebra Emergency

Find the inverse of 2/2x-1 and verify.

asked by Jane on October 2, 2013
49. Maths

Find x such that the point (x,4) is 10 units from (-2,-2)

asked by Jk on February 3, 2016
50. maths

differentiate and find the cordinates of 2x/(1+x^2)^2

asked by nawa on October 3, 2013
51. calculus

Find the derivative of the function. G(y) = (y − 1)3/ (y2 + 2y)7

asked by Olivia on October 3, 2013
52. math

1, 2, 3, ? , 99 :: find out the missing number?

asked by vj19 on October 5, 2013
53. Algebra 1

Find the range of f(x)=-x+4 for the domain {-3,-2,-1,1} A) {7, 6, 5, 3} B) {7, 6, 5, 4} C) {-7,-6,-5,3} D) {-7,-6,-5,4}

asked by Matthew on June 30, 2015
54. Math

Given ^213 x=58, find the positive value of x

asked by Christopher on June 29, 2015
55. chemistry

Q: Find pH of 0.2 M of CH3COONa + 0.1M of CH3COOH?

asked by Basharat on February 17, 2017
56. math/calculus

find f"(x) if f(x)= cube root(x^2-2x+1)

asked by Angie on December 20, 2011
57. Calculus

Find the derivative of the function. g(x) = (e^x)/(3 + 3x)

asked by Nathan on October 14, 2013
58. Math - Limits

Find the derivative of f(x) = 1000 / (0.1x + 1) where 10

asked by Anonymous on October 14, 2013
59. Geometry

if m

asked by Anonymous on October 15, 2013
60. Calculus

Find the limit: lim x-> 2 ln(x/2)/ (x^2−4) Can someone help me with this?

asked by Catherine on April 13, 2011
61. cal

Find the derivative of the function. f(x)= x^8√5-3x

asked by cal on October 24, 2013
62. Pre-Cal

Find the distance d(P1,P2) between the points P1 and P2. P1= (-2,1); P2= (0,0) P1= (-1,1); P2= (2,2) P1= (-1,0); P2= (2,4) P1= (2,-3); P2= (4,2)

asked by nelly on January 8, 2012
63. cal

Find the second derivative of the function. f(x)= (3x^3+7)^7

asked by cal on October 24, 2013
64. math

how do you find the mode of a number

asked by ted on January 10, 2012
65. Geometry

Find the slop of the equation y=3x^2-2x at (2,8)

asked by Skol bokol on March 17, 2018
66. Math- Q.2

What fraction would you use to find 66 2/3 of 72 mentally?

asked by Cassie on January 10, 2012
67. Math

If tan(-a)=-5, find cot a

asked by Elise on February 6, 2017
68. Math

How do you find the intersection of the lines 5x + 2y = 60 and 3x + 2y = 45?

asked by Jess on October 24, 2013
69. Math

2,3,i√13 find the polynomial equation

asked by Ciara on March 19, 2018
70. Math

How to find the y-intercept of this function: (7-3x)/(x-2)

asked by Kristen on October 27, 2013
71. Algebra 2

Find a1 for the arithmetic series with Sn = 77, an=30, and n-7

asked by Embraced on January 11, 2012

what does "did you find the book engaging" mean?

asked by Jackson on January 11, 2012
73. algebra

find the quotient (-9x^2 + 3x^2- 15x) - (-3x)

asked by Tracy on October 28, 2013
74. alebra

Find the intercepts if any x^2+y^2+8x-8y-49=0 Labe

asked by mary on February 10, 2016
75. pre calc

If csc A=2 find the value of sin A

asked by amanda on January 12, 2012
76. Math 441

(1 point) Find dy/dx dy/dx if y=9x−10 − − − − − − √ 3 y=9x−103

asked by winita on March 14, 2018
77. algebra

find the real roots of 3x^3-2x^2-5x+6

asked by Anonymous on March 14, 2018
78. math

If f(x+y)=f(x)+f(y)+5xy and lim f(h)/h =3. h»0 Find f'(x)

asked by eve on October 22, 2013
79. Calc

Find the derivative from x to x^8 (integral) of ln t dt.

asked by Anonymous on February 15, 2017
80. math

How do you find one fourth or two thirds?

asked by Kelly on April 18, 2011
81. Calculus

If f'(x) = 2xln(-4(x^2-2.75))+(2x^3)/(x^2-2.75) find the domain.

asked by Sckricks on October 17, 2013
82. Chem

How do you find the pH for 0.010M of HNO3?

asked by Leena on April 18, 2011
83. Math

Find k so that (x-2) is a factor of x³+kx-4? Kindly help me this one

asked by Anonymous on February 14, 2017
84. math

Find the inverse of each of these functions a)f(x)=x/x+2 b)f(x)=2x/5-x c)f(x)=3x/2x+1

asked by jason on October 17, 2013
85. Calc

how do you find the inverse of f(x)=6x+10x^17

asked by Britney on October 17, 2013
86. math

The function f(x)=7/12 x^2+¦Ð is one-to-one on the domain if and if x¡Ý0. Find the f^(-1) (x).

asked by Anonymous on June 4, 2015
87. Lincoln high, Algebra 2

Find the inverse of y=6x2+4

asked by Tyrone mcCauley on April 17, 2011
88. Math

find the derivative f(x)= 4xe^x f(x) = ln (2z-11)^7 f(x) = ln (x-1/3x+1)

asked by tom on April 17, 2011
89. Calculus

If f(x) = 2sin(5x)arcsin(x), find f'(x).

asked by Nathan on October 21, 2013
90. Algebra

Find the intercepts if any x^2+y^2+8x-8y-49=0 EW1

asked by edward on February 9, 2016
91. Calculus

y = tan^-1(sqrt(5x^2-1)) find dy/dx

asked by Nate on October 21, 2013
92. algebra

Find the domain of the function g(x)=3/10-7x

asked by angela on January 6, 2012
93. Math

log a = 2 Find the vaule of A

asked by Vanessa on October 21, 2013
94. math

if x = 1-squareroot of 2, find the value of (x-1/x)power of 3

asked by vikash goyal on May 30, 2015
95. algebra 2 part 1

find the points of intersection of f(x)=3x-5 and g(x)=-4+9

asked by Alexis on October 29, 2013
96. calculus

Find the derivatives of the functions k(x)=(x^3+e^x)^4

asked by Joe on February 11, 2013
97. math

How to find the degree of an angle?

asked by taliah on September 3, 2013
98. math

Find the percent change from \$20 to \$25. --thank you!

asked by Tim on January 26, 2016
99. math

Find the product of 237 and 14.

asked by tamara on February 19, 2013
100. Math

given these equations: x+y=9.0 0.5x+.2y=3.0 find the values of x and y

asked by Anonymous on February 19, 2013