# 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

92,404 questions, page 409
1. ## physics

Find the tension T2 of the box hanging from the rope if 1 = 25°, 2 = 65°, T1 = 60.58 newtons, and W = 143.4 newtons answer please

asked by Anonymous on May 19, 2013
2. ## equations

does it make a diffrence what two points you chooose on a stragight line to find the slope of the line

asked by isaiah on September 3, 2008
3. ## Calculus grade 12

1. a) Write the vector and parametric equations of the line through the points A(6, -1, 5) and B(-2, -3, 6). b) Find another point on the line in (a).

asked by J on May 3, 2012
4. ## Calculus

V=4/3 pi r ^3 is the formula for the volume of a sphere. Find dV for a sphere if the radius of 10" is increased by .1" Please help. I have no idea how to do this problem!

asked by Michael on November 14, 2011
5. ## College Algrbra

Given the following rational function, f(x)=x^2-x-2/ax^2-x-21 find (a) the horizontal asymptote(s) (b) the vertical asymptote(s), if any and (c) the oblique aasymptote(s) if any

asked by Sherri on December 17, 2012
6. ## Math

The corners of a square lie on a circle of diameter 0.33 m. Each side of the square has length L. Find L.

asked by Liz on September 20, 2010
7. ## physics

a force of 10n cause a spring to extened by 20 mm find? the extension of the spring when 25n is applied

asked by mubarak on November 30, 2014
8. ## Maths

An exterior angle of a triangle is 15°& one of the interior opposite angle is 35° find the other two angles of a triangles

asked by Vaisshnavi on September 13, 2016
9. ## math

Results for 'The parallel sides of trapezium are 32 cm and 20 cm its non paraller sides are equal each being 10 cm find the are of trapizum

asked by srikant kumar on March 4, 2017
10. ## math

Find the points where these conics intercept: 16x^2 - 5y^2 = 64 16x^2 + 25y^2 - 96x = 256

asked by Billy on March 8, 2012
11. ## Maths G.P.

Find the sum of the nth terms of a G.P 5+15+45+...........What is the smallest number of the terms which will give a total of more than 10^8.

asked by Miracle on February 18, 2014
12. ## Math-14

Find three consecutive integers such that the square of the sum of the smaller two is 144 more than the square of the largest.

asked by purpletree on April 4, 2009
13. ## math

40% of the 25 students in the class are boys. Write 40% as a fraction? Then find the ratio of girls to boys

asked by bri on March 8, 2012
14. ## Math

The perimeter of a rectangle is 200 m. If one of its sides is longer than the other side by 16 m, find the length of each of the sides

asked by Minnie on March 11, 2017
15. ## physical science

Taking the resistivity of platinoid as 3.3 × 〖10〗^(-7) Ω m, find the resistance of 7.0 of platinoid wire of average diameter 0.14 cm.

asked by michelle on February 17, 2017
16. ## precalculus

Find all solutions of the system of equations. (If there is no solution, enter NO SOLUTION.) 4x^2− 27y^3 = 35 8x^2+54y^3= 74

asked by amaa on December 1, 2012
17. ## math

A segment of a circle has a 120 arc and a chord of 8^3in. Find the area of the segment.

asked by Delecia on April 18, 2013
18. ## math

The gradient of a curve at (1,-11) is ax^2 + b at all points. The tangent at (2,-16) is parallel to the x-axis. Find a and b and the equation of the curve

asked by joseph on June 21, 2016
19. ## Pre Calculus

Use the sum-to-product formulas to find the exact value of the given expression. sin 150° + sin 30°

asked by Jessica Maths on July 11, 2016
20. ## algebra 1

The sum of four consecutive integers is decreased by 30, the result is the fourth integer. Find the four integers.

asked by Tracy on October 1, 2013
21. ## geometry

Find the area of the region between a square and an inscribed circle, when the square has a side length of 6 in.

asked by Anonymous on March 10, 2011
22. ## math

Twenty-four less than three times x is equal to the product of five and x.Find x.solve show steps to solve

asked by Anonymous on December 5, 2012
23. ## Calculus

Find an equation of the plane. The plane that passes through the point (−1, 2, 1)and contains the line of intersection of the planes x + y − z = 4 and 4x − y + 5z = 4

asked by john on January 31, 2014
24. ## Math

Two spheres of copper, of radii is 1 cm. and 2 cm. respectively, are melted in to a cylinder of radius 1 cm. Find the altitude of the cylinder.

asked by Anonymous on September 9, 2016
25. ## math

the sales tax rate in fortworth, texas is 8.25%. find the tax charged on a purchased of \$26.98

asked by ariyah on February 24, 2013
26. ## algebra

Find algebraically the equation of the axis of symmetry and the coordinates of the vertex of the parabola whose equation is y= -2x-8x+3

asked by KR on February 1, 2010
27. ## geomtry

find the arc length of the minor arc withe degree of 120 and a radius of 8

asked by justin on April 18, 2013
28. ## Math

The perimeter of a rectangle is 200 m. If one of its sides is longer than the other side by 16 m, find the length of each of the sides

asked by Minnie on March 11, 2017
29. ## Prob and Stats

If X is a random variable with distribution X~N(350,110) find (a)P(X

asked by Kathryn on October 4, 2011
30. ## statistics

Find the sample variance s2 for the following sample data. Round your answer to the nearest hundredth. x: 23 17 12 35 29

asked by Stefania on October 3, 2010
31. ## math

Gino wants to travel from home to school. Find how many routes are possible if he does not travel in a northerly direction.

asked by test on January 20, 2015
32. ## Algebra

For two consecutive positive even integers, the product of the smaller and twice the larger is 160. Find the integers.

asked by Callie on March 24, 2016
33. ## Mat

How u find surface area of each figure to the nearest whole number 4in 4in 2in?

asked by Asia on February 5, 2016
34. ## math

A 10 kg quantity of a radioactive isotope decays to 3 kg after 17 years. Find the decay constant of the isotope.

asked by Eric on February 3, 2011
35. ## Precalculus 11

The sum of the squares of three consecutive integers is 149. Find the integers. I got 6,7,8 or -6,-7,-8 There's no reason why it would specifically be one or the other right? It could be either? Thanks!!

asked by Kayla on February 1, 2018
36. ## Calculus

Is x^2 - 2x 1 to 1? I keep getting yes every way I try to work it. Book says no. In the end, I get (with x1=1 and x2=-1

asked by Elisabeth on June 25, 2010
37. ## math

If 3 times a positive number is added to the half of its square the result is 8 find the number

asked by md nasim on July 12, 2016
38. ## math

the radius of semi circle is 30 cm.Find its circumference Note:what formula can i use (pie*r + 2r) or (pie*r + r)

asked by kelvin on August 15, 2016
39. ## Math

Noting that 666=2x3^2x37, find phi(666) using Euler Theorem.

asked by Jonathan on August 2, 2012
40. ## Math

fill in the missing number originally: ? new price: \$3.80 15% decrease how do you find the original price? help!

asked by Anonymous on January 20, 2015
41. ## PHYSICS!!

Comet Halley returns every 74 years. Find the average distance of the comet from the sun. How do i do this??

asked by Nic on January 16, 2008
42. ## math

The sum of two positive numbers is 90. Find a function that models their product P in terms of x, one of the numbers.

asked by monic on October 5, 2012
43. ## math

A 10 kg quantity of a radioactive isotope decays to 3 kg after 17 years. Find the decay constant of the isotope.

asked by Eric on February 3, 2011
44. ## stat

Find the sample variance s2 for the following sample data. Round your answer to the nearest hundredth. x: 23 17 12 35 29

asked by jackie on February 6, 2011
45. ## social studies

im doing a project on indians i can't find any information on the great basin ,my project is due tomorrow,can you help me please?

asked by joseph on October 14, 2007
46. ## math

Clayton has three fair coins. Find the probablitlity that he gets two tails and one head when he flips the three coins.

asked by haseeb on January 31, 2010
47. ## math

find an equation of the line with the given slope that passes through the given point. write the equation in the form Ax+By=C M=3/2, (7,-3)

asked by ann on October 29, 2013
48. ## perimeter

thw width of a rectagular poster is 16in.its length is twice its width.find its perimeter

asked by Anonymous on March 18, 2011
49. ## maths

the sides of the rectangular field are in the ratio 9:7 and the perimeter is 144 meter. Find the sides.

asked by debdas on September 8, 2016
50. ## Math

Lita is three times Joe's age. The difference of their ages is 10. Find their present ages.

asked by Anonymous on February 9, 2016
51. ## need help

Factor Completely (x-4(x^2+3) Perform the indicated operations (-(7x^3+6x^2-11x+13) +(19x^3-11x^2+7-17 Find The Product (2x-1)- (-x^2-4x+3)

asked by sherri on December 11, 2008
52. ## PHYSICS!!!!!!!! HELP!!!!!!!

Can someone give me an example of a problem where you have to find electric field and magnetic field using an electron gun?

asked by Riana on December 10, 2013
53. ## UNIVERSITY PHYSICS 1

find the magnitude of vectors A=?+4j+4k B=?+2j+3K if the angle them 15 deegre a.) by scalar product b.) by vector product

asked by JORHO on December 2, 2012
54. ## Math

determine weather 10 is the solution of the equation x+10=36 is 10 the solution no use multiplcation principle 10x=-90 -9 3[7-9{6-2)]= -87 find -x when x=-62/83*= 62/83

asked by Conrad on November 8, 2009
55. ## trig

find the exact value of cos(theta) if the terminal side of angle(theta) contains the point (-3,5)

asked by rob on January 31, 2010
56. ## Math

1. Solve: log (y-1) = -log(y-9) 2. Find the inverse of the logarithmic function f defined by f(y)= 2log5 (2y-8)+3.

asked by Lily on March 14, 2015
57. ## Algebra

1. Solve: log (y-1) = -log(y-9) 2. Find the inverse of the logarithmic function f defined by f(y)= 2log5 (2y-8)+3.

asked by Lily on March 14, 2015
58. ## algebra

a 60 inch string is cut in 2 pieces, the first piece is 6" longer than twice the second piece, find th elength

asked by Mayi on September 30, 2013
59. ## Math Algebra

Two times the smallest of three consecutive odd integers is one less than the largest integer. Find the integers

asked by Jim on February 1, 2014
60. ## Calculus

If f(x) is a continuous function with f"(x)=-5x^2(2x-1)^2(3x+1)^3 , find the set of values for x for which f(x) has an inflection point. A. {0,-1/3,1/2} B. {-1/3,1/2} C. {-1/3} D. {1/2} E. No inflection points

asked by Anonymous on March 15, 2015
61. ## Math

Triangle ABC is a right triangle. If AB = 3 and AC = 7, find BC. Leave your answer in simplest radical form.

asked by Rachelle on October 15, 2013
62. ## algebra2

Find the values of x and y that maximize the objective function P=3x + 2y for the graph. What is the maximum value. step by step please

asked by bowershe on December 10, 2013
63. ## science

Find the acceleration of a lift moving upwards with 2m/s acceleration, 20kg on the it & 1000N force

asked by prathibha on June 26, 2016

Find an equation of the tangent line to the graph of the function f defined by the following equation at the indicated point. (x - y - 1)3 = x; (1, -1)

asked by Anonymous on February 18, 2011
65. ## Algebra

When the costs of a car is multiplied by 0.04 the result is \$1760. Find the cost of the car. The answer is \$?

asked by Tammie on August 5, 2012
66. ## Math

determine weather 10 is the solution of the equation x+10=36 is 10 the solution no use multiplcation principle 10x=-90 -9 3[7-9{6-2)]= -87 find -x when x=-62/83*= 62/83

asked by Conrad on November 8, 2009
67. ## physics

An electron is located at the origin. A proton is located at (2, 0). Find the electric field direction at (1, 1).

asked by Chris on April 14, 2017
68. ## calculus

Consider the graph of y2 = x(4 − x)2 (see figure). Find the volumes of the solids that are generated when the loop of this graph is revolved about each of the following

asked by ben on February 21, 2011
69. ## CALCULUS 2

Consider the solid S described below. A right circular cone with height 7h and base radius 2r Find the volume V of this solid

asked by HELP PLEASE! on February 17, 2010
70. ## Math

determine weather 10 is the solution of the equation x+10=36 is 10 the solution no use multiplcation principle 10x=-90 -9 3[7-9{6-2)]= -87 find -x when x=-62/83*= 62/83

asked by Conrad on November 8, 2009
71. ## Physics

The radius of a circle is measured to be 12.8 ± 0.2 cm. I need to find the Area and the Circumference of the circle? But how to I account for the uncertainties in each value?

asked by Stephanie on January 21, 2011
72. ## math

#Algebra 2 Help Please?! If f = (1, 2), (2, 3), (3, 4), (4, 5), g = (1, -2), (3, -3), (5, -5), and h = (1, 0), (2, 1), (3, 2), find the following and state the domain: 2a.f+g 2b.f-g 2c.f(times)g 2d.f/h 2e.g o f o h Let f(x)=|x-5| and g(x)=1/x . Write the

asked by Vicky on August 2, 2012
73. ## math

A 10 kg quantity of a radioactive isotope decays to 3 kg after 17 years. Find the decay constant of the isotope.

asked by Eric on February 3, 2011
74. ## Calc

Find the coordinates of the point on the curve xy=6 in quadrant I where the normal to the curve passes through the origin.

asked by Anon on February 16, 2014
75. ## math

Find the actual and approximate number days: september 8, 2008 to december 25, 2008

asked by niezel on October 2, 2014
76. ## math

Am average 10 year old weights about 86 1/2 pounds and has muscles that weigh about 34 1/5.Find the difference between these two weights.

asked by kalyn on March 12, 2015
77. ## Algebra

With the polynomial: f(x) = 5x^3 + 8x^2 -4x + 3 a. The Fundamental Theorem of Algebra states that this polynomial has ______ roots. b. Find f(-x).

asked by Anonymous on May 25, 2018
78. ## Physics

A 11-V battery is connected to three capacitors in series. The capacitors have the following capacitances: 5.3 µF, 10.7 µF, and 31.8 µF. Find the voltage across the 31.8-µF capacitor. Please Help!

asked by Valerie on February 24, 2013
79. ## math 8th!

point A (-2,3) lies on a line with a slope of 2. Describe how to find two points on the line on either side of A.

asked by mae on April 16, 2015
80. ## alg readiness

"Express the mixed# as the addition of a whole # and fraction.Then find the value as a single fraction." *i don't understand what it is asking me?!

asked by Kallie on February 15, 2011
81. ## chemistry

1.5x10^7 molecules of hydrogen sulfate. find the number of grams for the molecules listed

asked by kate on February 8, 2012
82. ## math

the result of doubling a number added to half and decreased by 1result to 20. Find the number

asked by eric opoku on June 23, 2016
83. ## science

Taking the resistivity of platinoid as 3.3 x 10-7 m, find the resistance of 7.0 m of platinoid wire of average diameter 0.14 cm.

asked by kaivonh on February 18, 2017
84. ## Calculus

Let me try to ask this question a different way: 4x^2+2x+xy=12 and y(2)=-4 find y(prime)(2) by implicit differentiation. I can differentiate it to 8x+2+y+xy(prime)=0 I don't know what to do with the y(2)=-4 after this point.

asked by Elisabeth on February 25, 2010
85. ## Math

A man is 1.9m tall and he stands 2.4m from the lampost , which is 3.2m high. Find the lenght of the man's shadow.

asked by shania on October 18, 2014
86. ## Chemistry

Given 2 moles of NaCl, find the number of moles of Na. If you could show me the exact steps, that would be much appreciated.

asked by Ely on September 21, 2012
87. ## Algebra

Right triangle ABC has the right angle at C. Angle B is 18.5° and side a is 17.9 centimeters.Find the length of the hypotenuse.

asked by Steve on May 7, 2017
88. ## Math

A math class has 26 women and 12 men. find the ratio of men to total students

asked by christopher on April 13, 2010
89. ## Math

sec(alpha) = -4(√(5))/5 find exact values at alpha for the remaining five trig functions

asked by Tina on April 10, 2013
90. ## math

A 10 kg quantity of a radioactive isotope decays to 3 kg after 17 years. Find the decay constant of the isotope.

asked by Eric on February 3, 2011
91. ## calculus

find and classify all local minima, local maxima, and saddle points of the function f(x,y)= e^-y(x^2+y^2)

asked by karen on July 13, 2010
92. ## CALCULUS

Let R be the region bounded by y=e^x, y=2. and the y-axis. Find the volume of the solid obtained by rotating the y-axis.

asked by Sarah on November 15, 2012
93. ## chemistry

200 ml of h2o is added to 400ml (m/10) of hcl solution. Find the pH of final solution?

asked by pinku kr on March 25, 2015
94. ## Algebra

Find the volume of a cylindrical oatmeal box with radius 2 inches and height 8 inches

asked by Breunka on April 21, 2016
95. ## math

The perimeter of a rectangle is 194 inches. the length exceeds the width by 31 inches. find the L&W

asked by Renee on April 30, 2011
96. ## Math

Please help me with this question. 4x^2-3x-3 = 0 has roots p, q. Find all quadratic equations with roots p^3 and q^3. I think I do know how to do it but no matter how many times I try, I could never get the right answer. Please help me!!

asked by Barbra on September 17, 2016
97. ## Physics,Science

Two point charges Q1 = 10µc and Q2 = -2µc are arranged along the x-axis at x = 0 and x =4m respectively. Find the positions along the x-axis where v = 0

asked by Mike on March 24, 2019
98. ## Algebra

Find two consecutive numbers if the square root of the smaller number is 3 less than the bigger number.

asked by Sam on March 3, 2019
99. ## Algebra grade 7

find a ratio equivalent to each ratio. then use the ratios to write a proportion 8/14 4/18.. I am so confused. Pleasse help me???? Thank ya'll.

asked by randomchik on September 29, 2012
100. ## Math

In An election sample poll of 400 you find that 53% of the Sample is planning on voting for our candidate

asked by Anonymous on March 21, 2016