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 312
1. 3rd grade math

My daughter brought home this question: How does knowing 28=30-2 help you find 13+28? Any ideas?

asked by Alia on September 27, 2007
2. Math

How would I find another point on a line using the slope? This is a mth question I need help answering. Can anyone help?

asked by Mal on May 30, 2018
3. chemistry

Assign oxidation states to all atoms in compound. C2H2O4 i already know the other 2 but how do i find C C - ? H - +1 O - -2

asked by Anonymous on October 24, 2013
4. french

Is there a debt ceiling in france? I have searched but cant find an exact amount. If there is, what is it? thanks

asked by rebekah on January 24, 2012
5. algebra

Find two consecutive even integers such that the sum of the larger and twice the smaller is 62. PLEASE HELP I DON'T GET IT!/:

asked by desiree on October 19, 2010
6. College Algebra

Let h(12) = -100 for some function h(x), defined everywhere. If the average rate of change of h(x) from x = 12 to x = 20 is 50, then find h(20).

asked by Brianna on September 26, 2011
7. math

find the measures of the complement and the supplement of an angle with measure 50 degrees

asked by help me please on February 22, 2017
8. algebra

Explain how to find the sum using game chips, then give the answer 8+-10

asked by chris on September 26, 2011
9. college alg

the function f(x)=6x+9/3x-7 find the inverse and check answer f^-1(x)=? please show work

asked by MYA on September 5, 2012
10. algebra

Use the given zero to find the remaining zeros of the function. (hx)= 3x^4+5x^3+25x^2+45x-18; zero:-3i labe

asked by mary on February 10, 2016
11. college alg

the function f(x)=6x+9/3x-7 is one to one. find its inverse and check your answer. f^-1(x)=? please show work

asked by MYA on September 5, 2012
12. 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
13. optional maths

The vertices of triangle PQR are P(2,5),Q(6,1)and R(-2,-1).Find the length of the longest median.

asked by Abhi on December 10, 2016
14. Trig

Find the amplitude, period, and phase shift of the following function: y=-2cos2(θ+45)

asked by Tianna on June 11, 2011
15. Algebra

Find the vertex and the axis of symmetry for the parabola with the given equation y=5x2-30+47....

asked by Gwendolyn on September 17, 2011
16. geometry

one a number line,the coordinates of A,B,C,and D are -5,-1,3,and 7 respectively. Find the length of the two segments and tell whether they are congruent AB and CD ,CA and DB,and BC and AD?

asked by jason on October 6, 2011
17. statistics

For a population of μ = 70 and σ = 20, find the z-score and percentile rank for each of the following X scores: 80, 100, 65, 40.

asked by julide smith on June 11, 2011
18. calculus2

Use cylindrical shells to find the volume V of the solid. A sphere of radius r

asked by A on June 24, 2018
19. math

Find all integers x for which there exists an integer y such that 1/x + 1/y = 1/7. I'm not exactly sure how to approach this problem. Please answer as soon as possible.

asked by Julie on December 24, 2018
20. Trigonometry

If Cot θ = -Square Root of 15/7, use the fundamental identities to find Cosθ > 0.

asked by Dave on November 29, 2013
21. algebra 2

triangle CAT has vertices C(4,9), A(8,-9),T(-6,5) M is the midpoint of TA . find the length of the median CM

asked by carly on February 6, 2011
22. Mathematics

How to find the volume and surface area of cube and cuboid and other shapes too?!

asked by Rosalinda Rosie on January 21, 2011
23. Probability

Consider D ={red, blue, green} and F = {ball, car} find DXF

asked by rosie on June 22, 2014
24. Geomtry

In ΔABC, m∠ACB = 90°, and m∠ACD = 45°. Find AC, if CD = 6 2 in. How do I know the lengths of the sides if I only know the altitude?

asked by Max on January 17, 2018
25. calculus

Find the value of x where Y= 5^2x * e^(3x^2) has a horizontal tangent. Is this point a Max, Min or plateau?

asked by Anonymous on April 20, 2010
26. geometry

Find the perimeter of an isosceles trapezoid with base lengths of 10 and 18 and height of 8.

asked by Kate on January 20, 2011
27. geometry

Find the perimeter of an isosceles trapezoid with base lengths of 10 and 18 and height of 8.

asked by Kate on January 20, 2011

just one more problem i'm still struggle with . Find the median and mean for each set of numbers. 17,13,27,33,25. please! give me an example again. thank you!!

asked by pat on January 20, 2011
29. Calc

Let f(x) = x ^3. The equation of the tangent line to f(x) at x = 5 is y= 75x - 250. Using this, we find our approximation for 4.6 ^3 is ?

asked by Anonymous on August 5, 2013
30. Math Help

Find the Area: f(x)=sin6x and g(x) = cos 12x, -pi/12 less than or euqal to x is less than or equal to pi/36

asked by Cindy on April 29, 2016
31. chemistry

find the molar mass of 7.5gm of a gas occupying 5.8 lt volume at s.t.p.

asked by nidhi on July 25, 2015
32. math

Find the area: f(x)=sin6x and g(x) = cos 12x, -pi/12 less than or euqal to x is less than or equal to pi/36

asked by Cindy on April 28, 2016
33. Calc

Find the arc length of the graph of the function over the indicated interval. y = (x⁵/10) - (1/(6x³)) , [1,20] Thank you so much!!

asked by Erica on February 6, 2011
34. finite math

using continous compound interest formula to find the indicated value A= 99000 P= 72466 R= 7.8% T= ?

asked by carol on June 23, 2014
35. Calculus

Find the equation of the tangent line to the curve x^(3)+3xy+y^(3)=1 at the point (1,0).

asked by Anonymous on August 5, 2013
36. Calculus

Find an equation of the tangent line to the curve at the given point. y = 4e^xcos(x), (0, 4)

asked by Kori on September 28, 2018
37. physics

find the impulse on a baqseball that is hit 80N of force in a time of 0.52 s

asked by cynthia on February 1, 2013
38. Physics

How can we find the resultant force if the mass and SPEED are given?? Give me the formula please!!

asked by Emily on March 19, 2013
39. maths

Find the sum of primes p such that p²+11 has exactly six different positive divisors (including 1 and the number itself).

asked by unowen on July 13, 2017
40. geometry

In the figure below, find x if these two lines are perpendicular. (3x+9) A. 24 B. 25 C. 26 D. 27 can someone please help and explain how you got your answer; because I'm stuck between A and D.

asked by queen on July 13, 2017
41. calculus

how to find surface area of a cylinder with respect to r(radius) and h(height)?

asked by RR on July 21, 2015
42. Math

how would you graph x>-2 and how would you solve the sum of two numbers is 3. their difference is 1. find the number.

asked by Lulu on April 10, 2011
43. physics

Find d electrostaticforce of a q1 to other charges.express ur answer as magnitude n direction

asked by sylvia on February 26, 2015
44. Math

Work out the base used and then find the missing figure. 3**2+2351=10033

asked by Anonymous on September 10, 2018
45. math..solve for X

The sum of the first X consecutive even numbers is 930. Find X. 10 35 30 41 Explain your solution.

asked by M.A. on July 20, 2010
46. Data management gr.12

Find the probability that a number chosen at random between 1 and 100 is divisible by 2 and 7.

asked by Celina on July 10, 2013
47. Calculus

Find the integral of x/ (x^4+x^2+1) from 2 to 3. I was going to integrate using the method for partial fractions but I can't factor x^4+x^2+1.

asked by Rachel on January 22, 2011
48. Calculus

Find the positive value of x where fx=x3+2x1/3 has a horizontal tangent line. Answer =

asked by TG on February 10, 2012
49. Math

Work out the base used and then find the missing figure. 3**2+2351=10033

asked by Anonymous on September 10, 2018
50. Calculus

Find the domain, range, and inverse of the function f(x)=arcsin(sqrt(x))

asked by Anonymous on August 5, 2013
51. maths

A circle passes through the origin and the point (5/2,1/2) and has 2y-3x=0 as a diameter find its equation

asked by ayush on July 11, 2017
52. MATH

n a right triangle ABC, C = 90°, A = 41° and c = 67 cm. Find b. (Round your answer to the nearest whole number.) b =

asked by Ben on February 10, 2012
53. math

Find the simple interest on N280.00 for 2 and half years at 3% per annum.

asked by Anonymous on June 22, 2014
54. 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
55. arithmetic

find the sum of all 3digits numbers ,which leave the remainder three when divided by 5.

asked by Anonymous on March 1, 2012
56. math

Find the domain of the given function f. (Enter your answer using interval notation.) f(x) = 1/(x2 − 8x + 16)

asked by Sarah on January 20, 2016
57. Math

Find the remainder when 1!+2!+...+299!=300! is divided by 21 using mod 0 in base 21.

asked by Shaakira on August 1, 2012
58. college math

Using L'Hospital's Rule, find, the limit as x approaches 0 of x^(sinx) thank you in advance to any help.

asked by Laura on February 26, 2009
59. Calculus

Given f(x) = cubed root of x^2 (2x+5)^3, find the critical numbers after you identify the domain.

asked by Jet on June 23, 2014
60. math

Find the exact area of the region that lies beneath the curve y = 3(x^[1/3]) 0 ≤ x ≤ 27

asked by Bill on April 27, 2019
61. Math

Find all \$z\$ such that \[(z+1)^7 = z^7.\]You do not have to put your answer in the simplest rectangular or exponential form.

asked by Bill on September 7, 2018
62. calculus

the tangent to the curve y=a/x +bx at (1,3) is parallel to the line whose equation is y=2x+1. find the values of a and b.

asked by jimi on November 13, 2011
63. Algebra/trig

How would i use my calculator to find the approximate value of the expression, cot 0.2748 rad

asked by Anonymous on November 13, 2011
64. math

Find the mean of the following set of data. Round your answer to two decimal places. 13, 11, 4, 5, 6, 9, 10, 12, 15, 16

asked by Anonymous on February 25, 2015
65. geometry

find the ara of a regular octagon inscribed in a circle with a radius of 1 cm.

asked by ashley on March 5, 2008
66. math

Using the formula C = 2ðr, find the circumference of a circle with diameter of 28 inches

asked by Anonymous on July 12, 2012
67. geometry

find the ara of a regular octagon inscribed in a circle with a radius of 1 cm.

asked by ashley on March 5, 2008
68. maths

A semi-circular plate has a radius of 35cm,find it area

asked by frimpong on October 1, 2017
69. 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
70. Calculus

FInd the x-coordinates where horizontal tangents for F(x)=2x^2+4x-12 occur. The rightmost one occurs?

asked by Andrey on April 15, 2009
71. math

how do i find the number of degrees in the point angle of a {9/2} star polygon

asked by amy lorette on October 2, 2009
72. rd. math

Pl find out hcf using division method 180,252,576

asked by Raj on July 29, 2015
73. Sin 4x

a.)Find sin 4x if tan=0.6 b.) Solve: sinxsinx/2=1-cosx(0

asked by Angela on July 26, 2010
74. General

Do you know of any website where i can find the average age that people live up to in different countries?

asked by Ryan on March 29, 2009
75. math

Find the number of solutions to the equation 2x + 5y = 2005, where x and y are positive integers. Thank u :)

asked by Candice on July 15, 2009
76. algebra and trigonometry

find the dimensions of a rectangle having perimeter 14m and diagonal of length 5m

asked by raven on July 24, 2008
77. maths

Find two numbers whose sum is 39 and the greater number exceeds the smaller one by five.

asked by Qfuta gajavan on January 28, 2014
78. calculus

Find the slope of the tangent line to the graph of the function at the given point. g(x) = 3 x + 4, (-4, 1)

asked by B on March 2, 2010
79. calculus

g(t)=2+cos t; [0,pi] Can you help me find the average rate of change of the function over the given interval?

asked by Kelly on January 20, 2011
80. math

the perimeter of the quadrilateral is 49 centimeters. find the length of each side. when the sides are x+8 x+4 4x-3 & x^2-3x

asked by darrius on October 18, 2016
81. college mathematics

e. Find the volume of a sphere with a radius of 8 meters. please show work.

asked by Anonymous on April 27, 2016
82. geography

I looked this up yesterday and could't find the answer. Mozart:?::Michelangelo:Italy

asked by Frances on March 5, 2008
83. mathematics

x^4+3x-4/(x^2+1)^3(x-4)=Ax+B/(x^2+1)+(Cx+D)/(x^2+1)^2+(Ex+F)/(x^2+1)^3+G/(x-4)+H/(x-4)^2.? find ABCDEFGH plz it a partial fraction i need the solution urgently

asked by anthony on July 28, 2015
84. geography

couldn't find this answer Roman Catholic:Italy::?:Scotland

asked by Frances on March 5, 2008
85. math

Use Part 1 of the Fundamental Theorem of Calculus to find the derivative of the function. g(x) = e^(3t^2) − 3t dt from 4 to x

asked by jessica on April 20, 2015
86. 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
87. Alg.2

find all zeros of the function. f(x) = x^3-10x^2+33x-34 I found 2, using my calculator. What do i do after that?

asked by Miley on February 13, 2008
88. Math

To the nearest tenth, find the area of a circle whose radius is 6 meters. Use 3.14 for pi.

asked by Matt on April 27, 2016
89. math problem

I have to find the area of a 14 yd square...the answer is the number plus the units squared

asked by erin on July 13, 2012
90. 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
91. art

How do artists employ the various qualities of line in their works? Were I can find information on this

asked by marcellous on April 15, 2009
92. 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
93. trig

Cos(-11/12) use the sum or difference formula to find the exact number

asked by Lauren on November 13, 2011
94. 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
95. 7th Grade LA

For a poetry project i need a published haiku with an author but i am unable to find one. Do you know any?

asked by Kiara on November 2, 2009
96. 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
97. Math

When the qeustion means simplest form to they mean like I have to reduce it after I find the answer.

asked by Laruen on November 12, 2011
98. Math

Find the equation of the diameter of the circle x^2+y^2-6x+2y=15, which, when produced, passes through the point (8,-2).

asked by Jack on December 1, 2011
99. Calculus

find the equation of both the tangent lines to the ellipse x^2+9y^2=81 that pass through the point (27,3)

asked by kelly on October 2, 2008
100. Algebra II

Find the error in each of the following and provide an explanation of the mistake made. Thanks for the help. a) (3x/1/x-5)^1 =1/3x/x-1/5 b) (3x/1/x-5)^1 =-3x/5-1/x c) (3x-4y)^2 = 9x^2 + 16y^2 d) x^2-3/4+x^2=-3/4

asked by Monique on June 15, 2014