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 227
1. spanish

can you tell me where i can find information and video about Argentina ?

asked by layla on February 9, 2010
2. precal

given cscx= -3 and tanx>0 find cosx

asked by joe on January 10, 2010
3. calc

Find the area of the indicated region. Enclosed by y = −x and y = x4

asked by caitlyn on December 15, 2013
4. algebra

How do you find the approximate and rewriting a radical

asked by rian on March 29, 2016
5. geometry

how do you find the perimeter of a triangular pyramid

asked by Jordan on March 30, 2008
6. Math

find the set of numbers each of which is 30 less than its own squares.

asked by Rainie on June 20, 2016
7. chemistry

how do u find the percantage composition of an element?

asked by TOM on December 11, 2013
8. trig

find all solutions of the equation tan(sq)x=1

asked by claire on February 8, 2010
9. Math

Two vectors 2a+b and a=3b are perpendicular. Find the angle between a and b, if |a| = 2|b|.

asked by Anonymous on March 30, 2008
10. litercy

why are you most likely to find stereotypes in legends and fairytales?

asked by vanessa marie on January 14, 2010
11. Math

(4,?) is on the line y=2x+3. Find the other half of the coordinate

asked by Jarret on July 8, 2016
12. Geometry.HELP! i have finals tomorow!

how do you find the slope when given an equation? like y=blahbalah

asked by jasmine on January 16, 2008

find the slope of the line that passes through 3 1/2,2 and -1,1/2

asked by hector on January 3, 2010
14. Math

How could you use mental math to find 3x122?

asked by Chelsea on April 14, 2008
15. Pre Calculus

Find the exact value of sin(1/2arcsin(-7/25))

asked by Mary on January 8, 2014
16. Kensignton Park

I have to find two numbers the quotient is between. 393

asked by Danny on January 8, 2014
17. trig

how do i find cosX if i am given sin x= -4/5 and tan

asked by anna on January 3, 2010
18. MATH

Find the exact value of sin(1/2arcsin(-7/25))

asked by Mary on January 8, 2014
19. calculus

Find the Maclaurin series of xcos(x^2).

asked by andre on August 7, 2016
20. US History

Where can i find info on the Portsmouth conference?

asked by Amanda on January 22, 2008
21. Stats

For X ∼ Poi(λ), show that E(X) = λ and V ar(X) = λ. (Hint: Find E[X(X − 1)] = E(X2 ) − E(X).)

asked by Becca on September 30, 2013
22. math

Find a formula for the inverse of the function f(x)=9−4/x2, x>0.

asked by rachel on March 8, 2016
23. calc

Find m and b so that y=mx+b is a solution to the differential equation dy/dx=1/2x+y-1

asked by Mischa on January 24, 2008
24. Math

Find the range of each function for the given domain. 1. f(x) = -2x + 1; {-6, -2, 0} 2. f(x) = x3 + 1; {-2, -1, 3}

asked by Katie on January 7, 2014
25. math

Find a formula for the inverse of the function f(x)=1+8x/8−5x. f^[−1](Q) =

asked by katerina on March 8, 2016
26. algebra

how do you find the ordered pairs for a graph for example y=2x

asked by C on April 15, 2008
27. Science

What first appeared in the Carboniferous Period i cant find it anywhere

asked by Courtney on April 17, 2008
28. calculus

find the slope of the tangent at the given point. Y=2x^4 (-1, 2)

asked by Anonymous on February 18, 2010
29. Math

Help please. find the area of a square with an edge of 13

asked by Lea on August 17, 2016
30. Math

Find n estimate for the square root of 10

asked by Steve on September 27, 2013
31. math

Graph the following equation and find the Y-intercept Y=x+8

asked by Jenn on December 23, 2009
32. science

how to find no of g atoms and weight of an element ?

asked by vaishnavi on August 16, 2016
33. Calculus

Find the range of the function ∫sqrt(4-t^2) dt where a=0 =x [0, 4π] [0, 2π] [-4, 0] [0, 4]

asked by Henry on March 4, 2016
34. Mathematics

The co-ordinates of point A and B are (2,3) and (4,-3) respectively,find the length of AB

asked by Daniella on March 5, 2016

Given the functions g:x→x^2(x square)+4,find the value of the following 1.4g(1over2)?

asked by agnes on January 9, 2014
36. History

Can anybody help me find some primary sources on the typewriter?

asked by Sammi on January 1, 2010
37. algebra

how do you find the ordered pairs for a graph for example y=2x

asked by C on April 15, 2008
38. Calculus

Find arccos (sqrt2/2). Can this be pi/4 and 7pi/4?

asked by Anonymous on August 11, 2016
39. pre cal

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

asked by tor on August 1, 2016
40. Algebra Emergency!!

Find the inverse of f(x)=2x+1/x-1 and please VERIFY(CHECK) Thanks so much

asked by Jane on October 2, 2013
41. math

Find the difference by using the idea that a - b = a + (b): a. -12 - (-6) b. - 7 - 4 c. 11 - (-8) Thank you, I do not understand.

asked by Mary Lee on January 4, 2010
42. Mathematics

Find the distance from the point (3, 2) to the line y = 3x + 2.

asked by Steve on December 27, 2013
43. Math

In phythagorean triplet how to find numer 7

asked by Monesh on July 14, 2016
44. calculus

y=¡î(9-x©÷) find the x-axis using the disk method?

asked by Treschiel on February 14, 2010
45. Statistics

How do I find the deviation of each x-value from the expected value of 0.97? The chart looks like this... x P(x) x-u 0 0.24 ? 1 0.55 ? 2 0.21 ?

asked by Lisa on October 6, 2013
46. maths 114

find area of major segment

asked by Anonymous on July 13, 2016
47. trig

If a = 5 cm and b = 3cm, use the Pythagorean Theorem to find c

asked by Walter on April 8, 2008
48. algebra

Find the perimeter of a polynomial with sides 3x 9 4x 6 6x+1 6

asked by becky on February 2, 2008
49. Math

Using Normal Tables, Find The Probabilities Of P( -1.50 < Z < 2.50)

asked by Biodam on March 14, 2016
50. maths help!!!

the first four terms in the expansion of (1-x)^n are 1-6x+ax^2+bx^3.find the n and also the respective value for a and b

asked by daniel on March 16, 2016
51. math

Find the range of the function for the given domain. f(x) = 3 x – 5; A- {–14, –5, –2, 10} B- {–9, 0, 3, 15} C- {–5, –2, –1, 3} D- {0, 3, 4, 8}

asked by Macarena on March 16, 2016
52. math

Find each or difference.You may use fractions strips to help.

asked by Laurel hill on April 7, 2008
53. Calculus

Find the derivative. s=t^6tan(t)-sqrt t

asked by Jan on October 8, 2013
54. Math

Find the distance from the point (2, 3) to the line x − y = 5.

asked by John on December 27, 2013
55. Math Problem

Find equation of graph y=ln(x)3 right and then 7 up y=ln(x) y=7+ln(x^-4)answer

asked by Kimberly on April 9, 2008
56. BC Calculus

Find a general formula for F''(x) if F(x) = xf(x) and f and f' are differentiable at x.

asked by Fran on October 2, 2013
57. physics

Find x-component of vector a=(4.0 , - y-direction). Find y-component of vector a=(4.0 , - y-direction).

asked by joe on October 2, 2013
58. maths help plz!

can anyone tell me how you can find the angle of 6 different side of hexagon.

asked by john on October 3, 2013
59. algebra

Help me find the slope for these pair of points (-5,5) (5,-5)

asked by jg on July 31, 2016
60. Math

Find the range of each set of numbers. 7, 7, 5, 4, 1, 9, 8, 8, 8, 5, 2

asked by Teresa on April 10, 2008
61. AP Calculus AB

Find the derivative of: y=(cosx)^3-(sinx)^3

asked by Josie on January 3, 2014
62. algebra

find equivalent fraction with the given denominator. 3/16 = _/48

asked by gordon on July 25, 2016
63. Math

Find the first and third quartiles of the following set of numbers. 13,4,12,16,8,14,8,3,10,8

asked by greatdanelola on January 28, 2008
64. Algebra

y^2-7y+p. Find the value of p that it becomes a perfect square algebra

asked by Elssy on July 22, 2016
65. Health

Who first discoverered SIDS and when? i have looked everywhere for this and still cannot find it!

asked by Jane on January 5, 2010
66. algebra

I can't solve this please help: (8 ? 5) ? (6 ? 2 )= 8 I need to find the missing operations. Thanks.

asked by Celia on January 29, 2008
67. trig

How do you find the asymptote of an exponential function? for example: f(x)= 2^x + 3

asked by Pinasgurl on February 15, 2010
68. algebra

help with find the domain of the function f(x)=log(5x+1)

asked by luly on April 7, 2008
69. math

what is one way to find the equivalent percent for three fiths

asked by gisel martinez on January 14, 2010
70. geography

how do i find countries with rank classes?

asked by Joshua on February 28, 2008
71. calculus

Find the limit lim x ->0 (sin^2 2x)/(x^2)

asked by Anonymous on May 8, 2016
72. math

Find the point in the xy plane which is equidistant from (1,1), (7,1), and (1,9). Please and thanks.

asked by bong on May 7, 2016
73. math

Find the point in the xy plane which is equidistant from (1,1), (7,1), and (1,9). Please and thanks.

asked by k on May 6, 2016

How do i find the sum and simplest form of 1-8/9.

asked by DON on January 29, 2010
75. math

how to find the slope of the line passing through: A(a, b) and B(c, d)

asked by Anonymous on May 6, 2016
76. algebra

find the value of x so (x,-3) is collinear to (6,7) and (-2,-5). Show all work.

asked by 16 on January 28, 2010
77. Math

hello, I'm trying to find the derivative of: y= 1+cos (x) / sin (x) thank you! :)

asked by Jenna on May 6, 2016
78. Math

Find a counterexample to the statement 4^n + 1 is divisible by 5.

asked by Jon on March 4, 2008
79. child development

emotional development in all 5 stages. i can not find it.

asked by scooby on January 20, 2010
80. Calculus - Anti-Derivatives

How would you find the Integral of (cos(x\8))^3, defined from -(4 x pi)/3) to (4 x pi)/3)

asked by Sean on March 14, 2008
81. maths

find the indefinite integral of the following g(x)=21-12x^3/x (x>0)

asked by cecelia on March 5, 2008
82. maths

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

asked by cecelia on March 5, 2008
83. 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
84. math

what is the formula to find chord in a circle

asked by Brooke on March 18, 2008
85. maths

if 13 cos a=12, find the the value of sec a+sina?

asked by sindi on April 11, 2016
86. Math

Find the rate 392ft/ 8 sec

asked by Kelly on February 28, 2008
87. trig

If cos A =1/3 with A in QIV find cscA/2

asked by Rick on February 28, 2008

Find m if the line y=mx−2 intersects y=x^2 in just one point.

asked by Chris Cook on May 14, 2016
89. math

Find the image of (3,6) reflected across the y-axis

asked by Anonymous on May 13, 2016
90. Precal

find the minor axis 1x^2+36y^2=1

asked by Teagan on November 29, 2013
91. Calculus I

Find numbers a and b such that: lim (sqrt(ax+b)-9)/x =1 x->0

asked by Hai on April 13, 2016
92. Calculus

For p = 15e^-x, 0 < x < 7, find the local extrema

asked by Anonymous on November 10, 2013
93. maths simultaneous equation

(x+y)+(y+z)=5(x+y)(y+z) (x+z)+(y+z)=7(y+z)(x+z) (x+y)+(x+z)=6(z+x)(x+y) find xyz please show working

asked by philip!! on April 14, 2016
94. maths-simultaneous equation

(x+y)+(y+z)=5(x+y)(y+z) (x+z)+(y+z)=7(y+z)(x+z) (x+y)+(x+z)=6(z+x)(x+y) find xyz please show working

asked by philip!! on April 14, 2016
95. Chemistry

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

asked by Korianna on April 14, 2016
96. Trigonometry functions

find the reference angle of -11pi/3

asked by David on November 28, 2013
97. Maths

Find three consecutive no.whose product is 10626

asked by Lokeshwor on May 2, 2016
98. Math

Find the missing length for the right triangle 7 & 25

asked by Sherri on March 6, 2008
99. Trig

Find the exact value of: tan(-3pi).

asked by Jon on March 6, 2008
100. MATH

Find the slope of the line through the points (-4,4) and (0,-4).

asked by Matt on November 24, 2013