# 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 643
1. ## Pre-Cal

Find the vector v with the given magnitude and the same direction as u. Magnitude: v=3 direction: u=(4,-4) I am not sure what to do here or how to start.

asked by Hannah on March 28, 2010
2. ## Calculus

Find the area of the shaded region. The area is shaded from 0,2 on the x-axis Given: y=0 and y= x^4-2x^3

asked by Katie on April 18, 2013
3. ## math

what is the standard deviation of the numbers {78, 79, 81, 82, 85}. And can you tell me how i am supposed to find the standard deviation

asked by chase on November 8, 2008
4. ## chemistry

Find the pH of a 0.010M solution of NH4ClO4 and the pH of a 0.010M solution of NH4C2H3O2.

asked by Hannah on April 18, 2009
5. ## geometry

if the measurement of angle fgk is 3y-4 and measurement of angle kgh is 2y+7 find x

asked by jenn on February 13, 2014
6. ## geometry

the #'s given are the coordinates of two points on a # line. find the distance between the two points. -11 and -27 what is the distance between these

asked by taz manian on September 22, 2008
7. ## math

Find the imaginary part of (cos(12) + i sin(12) + cos(48) + i sin(48))^6.

asked by Katie on May 28, 2016
8. ## math

given the domain of g(x) is (-3,5) and the range of g(x) (-10, 10) find the domain and range of the transformed function 4g(x-7)+12

asked by kyle on September 14, 2014
9. ## Maths

Sum of 3 numbers in GP is 39 and second number exceeds the first number by 6 . Find the numbers

asked by Adarsh Mirajkar on February 6, 2017
10. ## Math

Perimeter of rectangle = 2*l+b. Area = l*b. If l = 1m, b = 55cm. Find area and perimeter

asked by SAM on February 17, 2014
11. ## calculus

find functions f(x) and g(x) so that f(g(x))= sqrt(tan(3x^2 - 7)) Would this work??? g(x)= 3x^2 -7 f(x)= sqrt(tan(x))

asked by Blake on October 12, 2010
12. ## Math Help

The measure of

asked by Cait on February 2, 2016
13. ## Math

The height of a triangle is 2 mm. less than the base. If the area is 60 mm^2, find the height and the base.

asked by Bll on August 2, 2016
14. ## Chemistry

Given the equation NO(g) + 1/2)O^2(g) NO(g) at 457 Kelvin with a K = 7.5 x 10^2 Find the K value for the equation 2NO^2(g) 2NO(g) + O(g)

asked by K on May 28, 2011
15. ## Math

Perimeter of a rectangle is 44 cm and the length is 7 more than twice the width. Find the length and the width.

asked by Aye Wah on December 7, 2016
16. ## Chemistry

If the hydrogen ion concentration is 5.32 x 10–9 M, find the hydroxide ion concentration.

asked by Damla on April 4, 2016
17. ## mth, trig

Given cos a=-7/25 in quadrant II , and sin b=-12/13, in quadrant IV , find cos(a+b) and sin2a

asked by shay on April 18, 2012
18. ## Calculus

Using the four-step process find f(x)= 13 I know it is 0 and how to do the 4-step process, I just don't know how to do it without an exponent. Help please!

asked by Jennifer on May 15, 2013
19. ## AP Statistics

if the probability of a swan drowning is .27, find the probability of exactly 4 out of the 7 swans drowning.

asked by Belle on January 6, 2010
20. ## trig

Please find sin (alpha/2) and cos (alpha/2) sec alpha = 3, -pi/2 < alpha < 0

asked by Priya on May 1, 2008
21. ## Calculus length of curve

Hi--can anybody show me how to do this? Find the length of the curve r(t)= (sqrt2)i + (sqrt2)j + (1-t^2)k from (0,0,1) to (sqrt2, sqrt2, 0). Thank you!!!!!!!

asked by Madison on December 8, 2007
22. ## Math

Find the measure of triangle ADC if A is (3x+2) degree, B is (4x-24) degree, C is (2x+2) degree and D is x+10 degree

asked by Lucy on June 19, 2017
23. ## Math

Let f(t) be an exponential function with f(0) = 11 and f(4) = 59. Use the form f(t) = Pa^t to find an equation for this exponential function? What is the Value of P and A? Thanks!

asked by Andy on February 12, 2012
24. ## Calculus

Find k such that the line is tangent to the graph of the function. Function: f(x)=kã(x) Line: y=x+4

asked by Susana on October 3, 2011
25. ## calculus

f(x)= 3x+2, x0 g(x)= -x+3, x1 find a) lim x->0+ g(f(x)) b)lim x->0- g(f(x)) c) lim x->1+ f(g(x)) d)lim x->1- f(g(x)) I am trying to understand these. Help appreciated. Have a test soon.

asked by Jim on December 17, 2010
26. ## Math

How do you get a slope if you only have the y-intercept. example: (0,5) and (-3, -4) To find slope: slope = (y2 - y1) / (x2 - x1) With your values: slope = (-4 - 5) / (-3 - 0) = -9/-3 = 3 I hope this will help and is what you were asking.

asked by Sissy on April 29, 2007
27. ## precalculus

find lim y. and lim y x->infinity. x-> negative infinity 1.) y= (x + sinx)/x 2.) y= x/ (1+ 2^x)

asked by Yoshi on April 28, 2011
28. ## Algebra

Help! sin B = ( 5 square root 2)/ (5 square root 3), find the value of csc B

asked by lizzie on August 20, 2011
29. ## Mathematics

In a nonagon, six of the angles are equal, and each of the other three angles is 33degree more than each of the six angles.Find the angles.

asked by IFE on June 24, 2018
30. ## math

In a noctagon six of the angles and each of the other three angle is 33 degree more than each of the six angle find the angles

asked by Anonymous on February 27, 2019
31. ## value

The sum of 9 and a certain number is 2 whole number 1 over 4 times the original number. Find the number

asked by value on October 23, 2016
32. ## math

how to find the period of y = cos(6x)from your graph. what is the period of y=cos(6x) in radians?

asked by subash on April 8, 2010
33. ## math

Given a set with n elements has 2^n subsets.Find the number of subsets for set A={2,3,5,7,11}.

asked by mandy on April 2, 2014
34. ## Math

The sum of two numbers is 48. One number is 24 more than the other number. Find the numbers. My thinking is X=48-24. X=24

asked by Elizabeth on November 5, 2015
35. ## Math

Is this correct Find the Range, is it 106 67 23 83 129 23 129-23=106

asked by Gio on February 14, 2013
36. ## math

2m shorter than twice side b and side c 3m longer than side b find the length of each side

asked by jem,s on April 25, 2011
37. ## math

the perimeter of a rectangle is 8.0 cm. The width is 3/5 of the length. find the width and the length

asked by Anonymous on October 29, 2017
38. ## math

Of the three angles of a triangle one is twice the smallest and another one is thrice the smallest. Find the angles

asked by krishna on July 10, 2016
39. ## chemistry

Find volume (in ml) of 0.3 M solution of sodium chloride containing exactly 3.0g of sodium chloride.

asked by Allison on March 10, 2015
40. ## Trig

Given Tan(A) = 5 in Quadrant III and Sin(B) = ⅔ in Quadrant II, find Sin(A-B).

asked by Sade on October 6, 2016
41. ## math

< = Angle

asked by HALP YO on June 15, 2010
42. ## Maths

If the cost of 11/2 kg of sugar is rupees 825/4 then find the cost of 33/4 kg of sugar ?

asked by Mahima on May 11, 2017
43. ## Math!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

The sound intensity of a rainfall is 4.5×10^-9 W/m^2. Find the corresponding sound intensity level.

asked by Nicole on December 24, 2012
44. ## 3rd grade math

how do i answer this question....how can you use the multiplication facts for 3 to help you find the multiplication facts for 9?

asked by Alexis on January 11, 2011
45. ## Math/precal

Find the exact value of: (1-sin^2 pi/2)/(cos^2 28 degrees + sin^2 28 degrees)

asked by Maxx on March 16, 2016
46. ## math

given that vectors(p+2q) and (5p-4q) are orthogonal,if vectors p and q are the unit vectors,find the product of vectors p and q?

asked by bhawani on January 1, 2013
47. ## Math

asked by Jillian on August 30, 2009
48. ## Algebra

find the slope of the line a lineperpendicular to -4x+4y=-2 answer is the slope of the line is -1.

asked by Jen on March 22, 2008
49. ## PreCal

sin theta=4/7, find the exact value of sin (theta+Pie/6)

asked by Sheridan on November 21, 2012
50. ## math

There are 10 batmans. the runs scored by the batmans are 1,2,3,4,5,6,7,8,9 and 10. Find the average scored bt them.

asked by Riya on April 11, 2015
51. ## algebra

1. Find the average rate of change of f(x)=x^3-9x+9: a) from -8 to -2 b) from -1 to 1 c) from 1 to 4 a) what is averge rate of change of f (x) =x^3-9x+9 from -8 to -2?

asked by sharday on May 24, 2013
52. ## geometry

find m

asked by lisa on July 15, 2011
53. ## Calculus (please check my answer)

Find the Avrage value of the function i=15(1-e to the power of -1/2 t) from t=0 and t=4? A.7.5 sqrt 1+4e^-2 -e^-4

asked by anon on March 13, 2011
54. ## geometry

Two consecutive angles of a parallelogram have measures 2(x+12) and 2(5x+6) respectively. Find the measures of the angles.

asked by jessica on August 26, 2009
55. ## geometry

Two consecutive angles of a parallelogram have measures 4(x+5) and 2(3x+20) respectively. Find the measures of the angles

asked by jessica on August 26, 2009
56. ## Algebra

Use a commutative law to find an equivalent expression. st An equivalent expression of st is...........

asked by lobna on December 31, 2016
57. ## geometry

the adjacent angles of a parallelogram are (3x-12) and52+2x). find the angles of the parallelogram?

asked by shyam arora on May 15, 2011
58. ## Calculus 1

Find the slope of the tangent line and the equation of the tangent line to f(x)=x^2-x at x=3

asked by TayB on September 14, 2015
59. ## line segments

One endpoint of a line segment is (8, -1). The point (5, -2) is one-third of the way from that endpoint to the other endpoint. Find the other endpoint.

asked by Breanna on October 6, 2014
60. ## Math

In an isosceles triangle the verticle angle is 40° find the other two angle of the Triangle

asked by AdityA on December 20, 2016
61. ## math

For f(x) and g(x) given below, find the following, f(x) = (x-1)^5, g(x)=1-6x a) (f of g)(x)= -7776x^5 b) (g of f)(x)= -6x^5+30x^4-60x^3+60x^2-30x+7 c)f(f(x)= d) f^2(x)=(f*f)(xx)= Im stuck on c and d

asked by tracy on June 15, 2015
62. ## math

nikko knows that 20% of a number is 56. to find the number she uses the equation 56=2/3x . Is nikko correct?

asked by Anonymous on February 29, 2016
63. ## math

if angle pqr=1 1/2 right angles find the reflex angle pqr

asked by tia on January 11, 2017
64. ## Geometry

find m_DCB, given angles A and F are congruent, angles B and E are congruent, and m_CDE=26

asked by Lydia on July 18, 2011
65. ## maths-urgent

If the sums of n terms of 2 A.P. are in ratio (3n+5)/(5n+7), then find their nth terms ratio

asked by manpreet on January 7, 2013
66. ## Math

If the area of hexagon is 150cm2. Find the area of the smaller hexagon

asked by Reagan on June 19, 2019
67. ## Algebra

Find an equation of the line having the given slope and containing the given point. M=4/5,(3,-1) The equation of the line is y=

asked by Pam on February 12, 2014
68. ## geometry

Given Isosceles trapezoid ABCD. AB = 3x - 4 and CD = x + 12. Find AB. Isosceles trapezoid A B C D is drawn. 2 8 16 20

asked by cc on December 15, 2010
69. ## calculus

Find the first and second derivative - simplify your answer. y=x/4x+1 I solved the first derivative and got 1/(4x+1)^2 Not sure if I did the first derivative right and not sure how to do the second derivative.

asked by Janet on March 16, 2011
70. ## pre algebra

THe second of three numbers is 5 less than 4 times the first. The third is 9 less than twice the first. If 4 times the third os decreased by the first, the result is 6. find the three numbers.

asked by lexy1727 on November 28, 2010
71. ## Discrete Mathematics

Find g := gcd(389,222) and a,b belongs to Z such that g = a.389 + b.222.

asked by Nisha on October 20, 2012
72. ## geometry

I need help on this question...please help. "The measures of two supplementary angles are 3x-12 and 4x-18.Find the measures of the angles.

asked by Katherine on August 28, 2012
73. ## math

A rectangle has length (x-3) cm and width 4 cm. The perimeter of the rectangle is 40 cm. Find the length.

asked by Anonymous on May 18, 2016
74. ## math problem

find the equation of the line containing given pair of poins (-6,0) and (0,5) what is the equation line y=

asked by Lavern on December 18, 2011
75. ## Geometry

Given: ΔABC, AB = BC Perimeter of ΔABC = 50 Perimeter of ΔABD = 40 Find: BD BD is the altitude and I got 15, 15+20+5=40 20+20+10=50

asked by Maria on May 8, 2017
76. ## Algebra

Find an equation of the line having the given slope and containing the given point. M=6/7, (5,-2) The equation of the line is y =

asked by Pam on February 11, 2014
77. ## math

The length of a rectangle is 1m more than its breadth. find it's length and breadth if the area is 12

asked by festo questo on September 23, 2016
78. ## Math

For y=3 +7 cos 5 (theta - 28 degrees) Find y when theta=321 degrees

asked by Anonymous on September 22, 2014
79. ## Algebra

Find a number such that the sum of two times the number and six times its reciprocal is 79/5.

asked by Ashley on October 6, 2014
80. ## Math

How to find the decimal equivalent of the mixed number and the mixed number is 4 2/5

asked by PAULA on April 26, 2008
81. ## diploma applied physics1

The resultant of two equal forces is equal to either of them. Find the angle between forces?

asked by gian on July 29, 2017
82. ## math

how do i find input and output for: input output _______ 10 16 11 22 14 50 28 8 _________ 30 18

asked by ty on March 12, 2013
83. ## math

how do i find input and output for: input output _______ 10 16 11 22 14 50 28 8 _________ 30 18

asked by ty on March 12, 2013
84. ## Algebra

Find four consecutive natural numbers if you know that the product of the first two is 38 less than the product of the following two numbers.

asked by Sam on February 3, 2018
85. ## maths

Find an equation of the line that is perpendicular to the line whose equation is 2x – 5y = 3 and passes through (-2, 7).

asked by Jo on February 25, 2018
86. ## Math

Find the exact value of sin(A+B) when angle A is arcsin(8/17) and angle B is arcsin(5/13)

asked by Jason Q. on September 7, 2014
87. ## math

Find the sales tax rate for each purchase. Purchase,\$25.79;Tax,\$1.29

asked by Ashley on October 4, 2010
88. ## use the given zero

Use the given zero to find the remaining zeros of the function. f(x)=x^3-2x^2+9x-18;zero;3i Enter the remaining zeros of f =

asked by Jill on April 9, 2013
89. ## Math

How do you find the area of 4 yards 2 feet times 3 yards 2 feet? Thank You

asked by Josh on April 30, 2014
90. ## Math

Find the domain and range y=x^2-3x+8. Explain how you found the domain and range.

asked by Alexandra on November 1, 2007
91. ## MAth

how do I find out what percent of a meter is 5 centimeters and what the percent of a meter is 5 millimeters ?

asked by DEBBIE on April 14, 2010
92. ## algebra

find an equation of the line containing the given pair of points. (-9,0) and (0,4) what is the equation of the line? y=?

asked by amy on November 21, 2011
93. ## mathematics 1

A line is 45/64 inch long. Find the length of a line 4/5 as long?

asked by Anonymous on October 1, 2007
94. ## algebra

find 10-7 divided by 10-7 to determine how much more intense earthquake A was than earthquake B 10-7 DIVIDED BY 10-3

asked by ron on January 5, 2011
95. ## algebra

The sum of two numbers is 70. One number is 10 more than twice the other number. Using Elimination find the numbers.

asked by Justin on February 26, 2015
96. ## math grade 11

in a reflection the image of the line y-2x=3 is the line 2y-x=9.find the axis of reflection.

asked by amir on April 28, 2012
97. ## Math (Algebra)

How do you simplify the following fraction; 72 --- -68 I know the answer is -18 --- -17 What I do not know is how this is the answer.The example I looked at did not tell me how it came to the answer. What do I do to find the answer?

asked by Lynn on July 10, 2010
98. ## math

how do you show that lim((e^(h)-1)/h)=1 as h approches 0 given the series e^x= 1+x+(x^2/2!)+(x^3/3!)... And given F(x)=e^x how do you find the lim((f(x+h)-f(x))/h)as h approches 0

asked by alex on February 24, 2009
99. ## Algebra

Use the given zero to find the remaining zeros of the function. f(x)=x^3-2x^2+9x-18;zero;3i Enter the remaining zeros of f =

asked by Jill on April 9, 2013
100. ## math

find each missing number. 1.)19/n = 0.76 2.)n:20 = 0.55 3.)n = 1:10 (n is a decimal) 4.) n% = 1:100 5.) n% = 33:100 6.) 99% (n is a decimal) 7.) n/25 = 17:25 8.) 41:n = 0.82 9.) n/25 = 0.08 10.) 21:n = 0.21

asked by HELP HELP HELP on March 7, 2012