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 239
1. maths

Find the projection of the line 3x – y +2z – 1 = 0, x +2y – z = 2 on the plane 3x + 2y +z = 0.

asked by mukesh on January 20, 2018
2. Math

The mean of 4 numbers is 15.Three of them are 7,10,14.Find the fourth number

asked by Hannah on September 7, 2016
3. Trigonometry

How do I find the radius of a circle that contains the point (12,15)

asked by Meaghan on February 16, 2011
4. Physical Geology

How do you find the numerical age and can you provide an example.

asked by Bryan on April 21, 2015
5. calculus

f(x)=x^​6-​10*​x^​5-​7*​x^​4+​80*​x^​3+​12*​x^​2-​192*​x how to find the answer an its graph???

asked by huda on December 10, 2012
6. Algebra

Use the FOIL method to find the product (3x^2-5)(x^5-9)

asked by Sam on November 8, 2011
7. math

Find the missing number: 7x6=15+15+? 6+6=?+5

asked by Paul on January 15, 2014
8. Math

How do you find a area in a complex figure?

asked by Sliverstream on April 11, 2019
9. math

how would you find the function rule for a table 1 \$2 2 \$4 3 \$6

asked by Susan on May 7, 2010
10. Calculus

find the derivative (df/dx) of the squareroot of sin4x

asked by Meera on December 9, 2012
11. math

find the numbers 2493 ----- ------ ----- ----- 8008

asked by sierra on September 28, 2009
12. MATH

X-4=300 HOW DO I FIND THE REAL NUMBER FOR X

asked by angela on November 7, 2011
13. critical numbers

How would I find the critical numbers of f'(x)=(x-3)^3(x+4)(x^2+1)? The answer is x=-4, x=3

asked by Sara on April 27, 2015
14. calc-tangent line

find the equation to the line tangent to y=(x+3)^(1/3) at x=-3.

asked by daryl on December 9, 2012
15. math

Find f(infinity) for the complex function: 1/z+3

asked by george on June 7, 2017
16. math

how do i find the product. Extimate to check or 0.5 x 28

asked by victor on October 21, 2009

find the slope of the tangent line y= -5x^1/2 + X^3/2; X=25

asked by Lu on April 5, 2011
18. math

how do you find the square root of 49x^5?

asked by matt on January 20, 2011
19. maths

find the stationary points of the following f(x)=x^3-3x^2-24x-7

asked by cecelia on March 5, 2008
20. math problem

find slope containing pair points (1,3) and (5,-7)

asked by Lavern on January 19, 2012
21. math check

if f(x)=x^2 find f(2-sqrt6) I have the answer as 10-4sqrt6 is that right?

asked by Shawn on October 27, 2008
22. Calculus

Find the tangent approximation for sqrt(5+x) near 3

asked by Lisa on February 23, 2011
23. algebra 1

find the sum: (-5) + (-5) + (+7) + (-2) please help its due tomorrow thanks

asked by ryan on May 18, 2017
24. math

Find the point of intersection: y=3x+y y=-2x+9 My work: 3x+4= -2x+9 3x+4-4=-2x+9-4

asked by lijm on September 4, 2019
25. Chemistry

Find the % ionization if the pH of a 0.10 mol/L solution is 4.5

asked by Korianna on April 14, 2016
26. Math

Find the average value of the function f over the interval [0, 8]. f(x) = 5e^-x

asked by Vanessa on April 14, 2014
27. geometry

in triangle de, FE = 12 and m d=62. Find DE to the nearest tenth.

asked by heather easler on July 16, 2014
28. maths

Find real numbers x and y such that 3x+2iy-ix+5y=7+5i

asked by moyo on March 14, 2012
29. Geometry

Find the coordinates of the midpoint of each segment. GI G=-5 I=1

asked by Dana on September 13, 2008
30. UOP

Use the value d= rt to find the variable D= 100 feet t =25 second

asked by Algebra on March 24, 2013
31. language arts

find the definition of "mandate of heaven".

asked by chantea on September 9, 2007
32. Fractions

When you use counters to find 1/4 of 8, how do you know how many groups to make?

asked by Keiona on January 27, 2013
33. Math (6)

Find the area of the following two curves. y= sqrt(x) y= x-2

asked by Vanessa on April 24, 2014
34. Maths

√x^2+5 and (20+x) are complimentary angles. Find the feasible value of x?

asked by FBI on September 3, 2019
35. Math

Find the average value of the function f over the indicated interval [0, 8]. f(x) = 7/(x + 1)

asked by Vanessa on April 14, 2014
36. Calc

If f (3) = 9 and f ´(3) = 4, find the tangent line to the graph of f when x = 3

asked by Meera on December 9, 2012
37. math

Find the solution of the linear system. x + y + z = 0 −x + 2y + 5z = 6 3x − y = 12 (x, y, z)= ???

asked by Ashlee on August 11, 2014
38. math

How could knowing that 35/7 equal 5 help you find 42/7 explain

asked by t on January 26, 2011
39. math (2)

Find the area of the shaded region y= 2x/(x^2+4) from x= -1 and x= 1

asked by Vanessa on April 24, 2014
40. Math

solve for h A= 1/2(a +b)h I've tired over and over but still can't find the answer

41. calculus

Find the equation of the curve for which y''=6x-4 and which passes through (1,2) and (-2,5). thank you :-)

asked by justin on August 6, 2015
42. Algebra

If x + (1/x) = a Find these in terms of a: x^2 + (1/x^2) and x^3 + (1/x^3) I got a^2 and a^3 as my answers, but the book says a^2 - 2 and a^3 - 3a. How did they get that?

asked by John on June 11, 2017
43. math

find the value... lim (tan 2x- x)/(3x- sin x) x>0

asked by soumitra on July 17, 2014
44. Math

find the average rate of change from 1 to x Find the average rate of change from 1 to 3 Using f(x) = -2x^2+6x

asked by Olivia on March 11, 2013
45. math

find the value lim [sin(x+h)-sinx]/h h>0

asked by soumitra on July 11, 2014
46. Averages

Find the average. 39, 47, 52 I got an answer of 46. Is this correct?

asked by Chrissy on January 31, 2013
47. Math

how do you find the fractional notation for the ratio of 54.28 to 89.69

asked by Jacob on August 4, 2010
48. Math

find the average rate of change from 1 to x Find the average rate of change from 1 to 3 Using f(x) = -2x^2+6x

asked by Olivia on March 11, 2013
49. pre cal

Find the angle between 0 and 2π that is equivalent to 24π/4.

asked by tor on August 1, 2016
50. math

For the function f(x)square 3x-2, find the value of each expression below f(1) F(9) f(4) f(0) how do i have to do ?

asked by abdoulaye on January 17, 2014
51. algebra

Find the slope and the y-intercept of the line. 9x + 5y=56

asked by sharon on July 12, 2014
52. math

find the sum of the square of -3 1/1 and cube of 3/2

asked by mj on November 9, 2011
53. algebra

find the slope and the y-intercept f(x)=-10x-9

asked by bianca, pleeease help i'm lost on April 3, 2011
54. Math

Use prime factorization to find the LCM of 30 and 40.

asked by Bell on November 29, 2012
55. calculus

find the equation of the curve for which y'=3x^2 and which passes through (1,-1)

asked by justin on August 10, 2015
56. Algebra II

Find: p(-3) if p(x)= x^5 + 3x^2. -3^5 + 3(-3)^2 -243 + 27 -216 (answer)

asked by Jon on March 2, 2008
57. confidentiality of health

Where can I find info on confidentiality of Health?

asked by Anonymous on September 16, 2008
58. arithmetic

The first three terms in an arithmetic are given by x,4x+5 and 10x-5.find the value of x.

asked by Vivian on January 21, 2012
59. MATH

Assume f(x) = x2 + 4. Find the functional value requested. f(-6) =

asked by Anonymous on October 29, 2011
60. calculus

Find the derivative. Could you please show me the steps? y = ãx(5-ãx)

asked by Cynthia on November 18, 2009
61. Math

The pair of polygons is similar. Find the value of x. A. 2 in. B. 12 in. C. 13 in. D. 20 in.

asked by Unknown on December 19, 2017
62. Algebra

Find P(rolling 2 or 5) with one number cube. A. 1 B. 1/6 C. 1/3 D. 1/2

asked by Layla on December 3, 2012
63. math

If f(x) = 2x + 3 and g(x) = 3x - 2 find (f(g(f(2))))/{g(f(g(2)))). Express your answer in the form (a)/(b).

asked by Mal on April 9, 2016
64. Algebra 2

Find the equation of the parabola that goes through the given points. (1,2) (0,5) (-1,14)

asked by Peter on January 14, 2012
65. Algebra 1 (Reiny)

Find the roots of each quadratic polynomial. 1. x^2 + 2 2. x^2 - 6x - 7

asked by Victoria on April 25, 2014
66. calculus help

find y' and y'' for the equation below. Show work please!!! y= (x^3)/((x+1)^2)

asked by Antony on April 16, 2014
67. maths

if the product of 2 rational no. is 25/42 and one of them is -20/7 find the othr

asked by dev on June 24, 2015
68. Math

How can I find 2 equations with infinitely many solutions? Thanks

asked by Cara on March 10, 2013
69. math

how do you find the area of a triangle using trigonomet

asked by brittney on September 5, 2007
70. algebra

i posted a question. Where do I find the answer?

asked by Sharon on January 21, 2012
71. algebra

Find the x-intecepts, for the graph of the equation: y=x^2+4x-5

asked by Jack on November 9, 2011
72. FOCUS

Could you find the Coat of Arms for the last name Staskiewicz?

asked by Anonymous on February 21, 2009
73. math

Explain how 12*10=120 could help you find the product of 12*5?

asked by Lisa on April 8, 2009
74. Mathematics - Limits

How do we find the value of a without using L'hospitals rule? lim x-->0 [(1+ax) - (1+x)^(1/2)]/(x^2) } =(1/8)

asked by Aanya on May 22, 2017
75. Math

Complete the square to find the vertex y=5x^2+1/5x-10

asked by Jessy on December 10, 2013
76. math

Find the exact value of sin(cos^-1(-1/3))

asked by Seven on August 7, 2010
77. Trig

In ΔABC, a = 19, c = 10, and m∠A = 111. Which statement can be used to find the value of C?

asked by Kiki on March 29, 2014
78. Math - algebra

Find both solutions to the equation: q(squared) - 6q + 5 = 0

asked by Jess on October 16, 2008
79. Geometry

IF m

asked by Micki on February 2, 2010
80. Math

Find A.P which fifth terms are 5 and common difference is -3

asked by Eshwari on January 20, 2018

For H0: ¦Ð ¡Ü .60 versus H1: ¦Ð > .60, ¦Á = .05, x = 56, n = 80 how do i find the test statistic and p-value?

asked by John on May 3, 2010
82. Trig

Find the exact value of sin75degrees+ sin15degrees.

asked by Tabitha on January 20, 2011
83. Math..LCM

find LCM 35b^6a^4,5b^8a^5,21b^2a^8 Can anyone help me with this please?

asked by Bonnie on August 8, 2010
84. math

Find the exact arc length x=1/3(y^2 +2)^3/2 from y= 0 to y = 1

asked by fatma on June 26, 2015
85. calculus

Find the integral. x^4/the square root of (x^5-1)

asked by eve on March 24, 2013
86. Social Studies

Where can I find a National News Article?

asked by Jessica on January 31, 2013
87. Math-Calculus

Find f(x+h) -f(x) all over h...given f(x)= sqrt of all over 2x +3 . Rationalize the numerator if possible.

asked by Anonymous on September 23, 2009
88. maths

The line 2y+7x=5 and 4x+dy+3=0 are perpendicular to each other. Find the value of the constant.

asked by MTHOMBENI BAFANA on August 8, 2010
89. calc

find the derivatives of the given functions. g(t)=sqrt t(1+t)/t^2

asked by Jake on February 5, 2013
90. recalus

find the component f and d , so that fog =H H(x)=log-3 e^x

asked by tina on November 8, 2011
91. calculus

Find the particular antiderivative that satisfies the following conditions: dy/dx=8x^-2+6x^-1-3 where y(1)=7

asked by Anonymous on February 3, 2013
92. maths

find shortest distance between the line : (x - 8)/ 3 = (y + 19)/ -16 = (z - 10)/ 7 and (x - 15)/ 3 = (y - 29) /8 = (z - 5) / -5

asked by Anonymous on February 3, 2013
93. math/calculus

find the domain and range of the function f(x)=x^2-9/4x^2+x

asked by angie on January 10, 2012
94. algebra

What is the formula to find the area of a circle?

asked by syram on March 19, 2013
95. math

find the volume of spherical cap

asked by dinesh on April 19, 2010
96. math

find the volume of spherical cap

asked by dinesh on April 19, 2010
97. CHEMISTRY HELP !!!!

find kb or ka value for ZnCl2 show work! Thanks!

asked by Nane on April 16, 2014
98. calculus

Find the values of x for which each function is continuous. 1.) f(x)= 2x+1/x^2+x-2 2.) f(x)= x if x is less than or =1 = 2x-1 if x>1

asked by Paige on January 27, 2013
99. algebra

what is the formula to find the heigh of a trapazoid?

asked by caitlin on April 11, 2011
100. maths

find the value of p,if the numbers x, 2x+p and 3x+6 are three consecutive terms of an a.p

asked by simranpreet on December 3, 2012