# 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 508
1. ## ELECTRICITY AND MAGNETISM

2. Find the charge in potential energy of the system of two charges plus a third charge q3= 3.00µC as the latter charge moves from the infinity to point P.

asked by Willard on March 19, 2017
2. ## math

A rectangular poster has an area of 190in(squared). The height of the poster is 1in. less than twice its width. Find the dimensions of the poster.

asked by Anonymous on July 27, 2011
3. ## math

theta is a first quadrant angle in standard position and cos theta = 1/(sqrt10) . Find the exact value of sin theta,

asked by Adam on March 30, 2013
4. ## math

ab and ac are tangents to a circle with centre o. if angle bac is equal to 40 degree, find angle abc and angle acb.

asked by sha on December 25, 2016
5. ## math

Another: theta is a second quadrant angle in standard position and tan theta = - (sqrt5)/(2) . Find the exact value of cos theta.

asked by Adam on March 30, 2013
6. ## Physics

An object of mass 0.5 kg is whirled at the end of a string 0.8 m long.If the string makes three revolution in 1.2 s,find the tension in the string.

asked by Neha on July 18, 2014
7. ## Calculus

Use the four-step process to find the slope of the tangent line to the graph of the given function at any point. f(x) = 16 - 10 x Step 2: f(x + h) - f(x) = Step 4: f'(x) = lim(h->0)(f(x + h)- f(x))/h =

asked by Shan on June 7, 2013
8. ## Physics

Here, I am dealing with a Science formula for momentum. The formula is: M= mv So, I have: m= 10 grams (.01 Kilograms) v= 5,000 centimeters a second (50 m/s) It says to Find M and also solve the formula for M. Please help!

asked by Amal on June 8, 2010
9. ## Trig

If cosx = 10/19 an pi < x < 2pi, find the exact value of cos x/2 Use the double angle formula. Cos 2Y= sin^2 Y - cos^2Y = 1-2Cos^2 Y. let y= x/2, and 2Y=x

asked by Ashley on April 14, 2007
10. ## Physics

6m due south,10m due east and 5m due north. Find the distance traveled and the displacement of the vector

asked by Aly on July 16, 2017
11. ## Algebra

Brian is 26 years oldr than his daughter Kim. The sum of their ages is twice the differences of their ages. Find theri ages.

asked by Anonymous on March 29, 2012
12. ## math

Chord BC is drawn in a circle with a radius of 3cm. Chord BS is 4cm long. Find the perpendicular distance from A to chord BC

asked by Becky on January 20, 2013
13. ## Physics

A golf ball is hit with a velocity of 24.5 m/s at 35.0 degrees above the horizontal. Find a) the range of the ball, and b) the maximum height of the ball

asked by Joy on October 10, 2011
14. ## math

The price of an antibiotic decreased from \$86.25 to \$52.75 for a bottle of 100 tablets. Find the ratio of the decrease in price to the original price.

asked by ashleigh on June 28, 2010
15. ## calculas

find the perimeter of the rectangle with maximum area that can be inscribed in a semicircle of radius 2 ft. if two of its vertices are on the diameter of the semicircle and the other two are on the semicircle.

asked by Anonymous on December 7, 2010
16. ## Maths

The area of the 4 walls of a room is 168metre square the breadth and height of the room are 10m and 4m respectively. Find the length of the room

asked by Shehzad on February 8, 2018
17. ## Calculus

F(x) = cos(x) • the integral from 2 to x² + 1 of e^(u² +5)du Find F'(x). When i did this, i got: -2xsin(x)e^((x²+1)² + 5) But my teacher got: -sin(x) • the integral from x² + 1 of e^(u² +5)du + 2xcos(x)e^((x²+1)² + 5) Do you know why the

asked by Erica on October 17, 2011
18. ## 4th grade

I have to answer questions about Parts of a nonfiction book. example:second entry in index Where on line can I find a book that I can look in the entire book.

asked by Janice on February 25, 2009
19. ## math

if 0< theta < 90 and tan theta equals pie3/2, find cos theta.i put 2/pie 7 but i was wrong please correct.

asked by anonymous on April 10, 2009
20. ## math

A two digit numbers is three times the sum of the digits. It is 45 less than the number formed when the digits are interchanged. Find the two digits Please anyone to help me with solution

asked by kevi on June 6, 2019
21. ## Calculus

The position, p(t), of an object at time t is given. Find the instantaneous velocity at the indicated time c. Also determine whether it is moving forward, backward, or neither at time c. p(t)=2-1/t at c=3

asked by Anonymous on June 20, 2016
22. ## Math

In a right triangle, find the length of the side not given. Approx to the three decimal places. a and b are the length of the legs and c is the length of the hypotenuse. b = 4"sqrt"2 and c = 9

asked by Marie on March 3, 2012
23. ## physics

The Young's modulus for steel is 2x1011 and its rigidity modulus is 8x1010 Nm-2. Find the Poisson's ratio and its bulk modulus.

asked by pramod on March 27, 2012
24. ## Math

P,Q and R are points on the same horizontal plane. The bearing of Q from P is 150 and the bearing of R from Q is 060. if PQ=5 and QR=3, find the bearing of R from P, correct to the nearest degree.

asked by Joseph Agber on June 3, 2019
25. ## Algebra

Find all of the zeros of the polynomial function and state the multiplicity of each. f (x) = (x^2 – 16)^2 – 4 with multiplicity 2 and 4 with multiplicity 2 I think this is the ans for this equation. Anyone care to chime in? Thanks!

asked by Angie on July 24, 2009
26. ## chemistry

Find the mass in grams. a. 4.30 x 10^16 atoms He, 4.00 g/mol b. 5.710 x 10^23 molecules CH4, 16.05 g/mol c. 3.012 x 10^24 ions Ca^2+, 40.08 g/mol

asked by jaz on March 16, 2009
27. ## geography

i have a slide presentation due on monday and i have one slide left but i cant find anything at all on it. the slide is “economic problems in pakistan and solution”

asked by bree on May 19, 2019
28. ## physics

A charge of 3.75 10-9 C is located 3.1 m from a charge of -3.10 10-9 C. Find the magnitude of the electrostatic force exerted by one charge on the other. a)increases or b)decreases or c)remains the same

asked by Sonam on March 14, 2009
29. ## calc urgent

let P be the portion of the disk x^2 + y^2

asked by adriana on December 14, 2014
30. ## Maths

If a number is chosen at random from integers 5 to 25 inclusive, find the probability that the number is (a) multiple of 5 or 3 (b) even or prime number (c) less or greater than 18

asked by Queeneth on May 29, 2016
31. ## MATH Prob.

You are dealt two cards successively without replacement from a standard deck of 52 playing cards. Find the probability that both cards are black.

asked by Twg on August 8, 2009
32. ## Calculus - derivatives of e

Find an equation of the tangent line to the graph of y = e^(−x^2) at the point (5, 1/(e^25)). My work: y' = -2xe^(-x^2) y' when x = 5 = -10e^25 y - (1/e^25) = -10e^25 * (x - 5) y = (-10e^25) (x - 5) + (1/e^25) This is incorrect. How?

asked by Anna on March 19, 2018
33. ## College Algebra

A picture frame has a total perimeter of 2 meters. The height of the frame is .62 times its width. Find the dimensions of the frame.

asked by Anonymous on November 28, 2012
34. ## maths geometry

two poles 15 meter and 30 meter high stand upright in a playground if their feet are 36 meter apart find the distance between their tops.

asked by adis on December 27, 2012
35. ## Pythagoras therem

the two legs of a right angled triangle are equal in length and the square of the length of its hypotenuse is 72cm find the length of each leg.

asked by adis on December 27, 2012
36. ## math

the price of tickets were reduced to 20%. the total number of sales of tickets increased by 60%. find the percentage increase of tickets.

asked by imli on May 12, 2016
37. ## Calculus

Find an equation of the tangent line to the curve f(x) = (sins)^2 + 2tanx at x= pi/4. I worked through it and got y = 5x + 5/2 for my answer, but the answer key says that it is y - 5/2 = 5(x - pi/4). Why is the pi/4 in the answer? Thanks for any help!

asked by Lucy on October 19, 2014
38. ## Physics

There is a 85 uC point charge at the origin. What is the electric field at the point x= -45cm , y= 55cm. I am doing (-.45+.55)/(-.45^2+.55^2)^3/2 Where did I go wrong? I have to find the elctric point for the Ex and Ey.

asked by Sammy on August 12, 2009
39. ## Math

Marlon has 4 cards, lisa has 4 cards and sam has 3 cards. Can you write a multiplication sentence to find how many card they have in all? Explain

asked by Eric on October 16, 2013
40. ## math

The area of a triangle is 80 square meters and the base measures 20 meters. Find the number of meters in the measure of the altitude.

asked by vincent on July 31, 2013
41. ## Math: Geometry and Measurement

Find the area of each circle shown below. Also please tell me how to do it, and no false info please:) The image shows a) a circle with the diameter of 20 cm and b) a circle with the radius of 7 m.

asked by Renee :) on March 7, 2018
42. ## math

the length of a rectangle is 5cm ...the area of a rectangle is the same as that of a square whose is side measures 4cm..find the width of a rectangle

asked by Ammon on January 9, 2013
43. ## Geometry/Algebra 1/12th grade

Find the value of x. Round u'r answer to the nearest hundredth, if necessary. Area of triangle=108m^2 A=1/2 bh b=(x+6)m h=xm So, 108m^2=1/2 ((x+6)m)(xm) 108m^2=1/2 m^2+x^2+6???? If so then what? Sub m^2 from the left side?? Then what? :/

asked by Help now please on August 30, 2013
44. ## chemistry

The radius of a lead atom is 180 pm. Find the density of metallic lead (Hint: lead is an FCC metal)

asked by Hungry guy on May 20, 2019
45. ## physics

A 2kg block is placed onto a vertically oriented spring whose spring constant k is 1960 N/m. Find the distance that the spring will be compressed.

asked by pakilina on November 3, 2011
46. ## Math

Aaron's father is nine times as old as he is. One year ago, he was two years more than eleven as old as Aaron. Find Aaron's present age.

asked by Anonymous on May 22, 2016
47. ## Math-Please Help!

Hi, I am having trouble understanding the concept of delta and epsilon. Please explain the following problem. Thank you!! Given the function f(x)=2-(1/x), find delta such that if 0< Ix-2I < delta, then the absolute value of f(x)-1 is < 0.1

asked by Eliana on January 13, 2018
48. ## physics

The Young's modulus for steel is 2x1011 and its rigidity modulus is 8x1010 Nm-2. Find the Poisson's ratio and its bulk modulus.

asked by pramod on March 27, 2012
49. ## chem

a compound containing only boron, nitrogen and hydrogen was found to be 40.3% B, 52.2%N, and 7.5% H by mass. If 3.301g of this compound is dissolved in 50.00g of benzene, the solution produced freezes at 1.30 degrees celsius. If Kf(freezing point

asked by tomi on November 8, 2008
50. ## chem

Can someone please help me with the following questions? 1:Suppose you were given an ancient wooden box. If you analyze the box for carbon-14 activity and find that it is 50% of that of a new piece of wood of the same size, how old is the wood in the box?

asked by Margaret on January 2, 2007
51. ## Torque and shear stress

A solid shaft of 65mm outside diameter and a hollow shaft of 85mm outside diameter are connected by 6 bolts with the mean pitch of thread being 155mm. The shear stress due to the torque on the shafts is equal to the shear stress on the bolts. a) Find the

asked by Henri on March 22, 2009
52. ## COM220

Partial Birth Abortions Partial birth abortions are one of the most divisive issues of today’s civilization. On November 5, 2003 there was a ban that prohibits doctors to perform this type of abortion. This ban has caused many debates and protests both

asked by Stphstvn on June 13, 2009
53. ## math

a number consists of two digit whose sum is 9 .if 9 is subtracted from the number the digits interchange their places.find the number

asked by sherya on July 6, 2013
54. ## math

Find the amount of interest on a loan of \$10,500, at 9% interest, for 124 days using the exact interest method.

asked by Brenda on December 13, 2015
55. ## maths "polygon"

in a nonagon 6 of the angles are equal,the other three is 33 more than the 6 angles,find the angles here is my work 6x+3(33+6x)=1260 am getting a decimal answer plz help?

asked by isaac on February 19, 2019
56. ## maths

a shopkeeper has 500kg of potato. he sells 45 kg potato on each day. find how much potato was left after the sale of 8 days

asked by shehzad on April 19, 2015
57. ## Math

1) Use the point on the line and the slope m of the line to find three additional points through which the line passes. (There are many correct answers.) (3, −2), m = 0 a) (3, −2), (3, −4), (3, −6) b) (3, 4), (3, 1), (3, 11) c) (6, −2), (6,

asked by anonymous on March 17, 2019
58. ## Maths

In A Two Digit Number, The Sum Of The Digits Is 14. Twice The Tens Digit Exceeds The Units Digit By One.Find the Numbers.

asked by Jacob on December 9, 2015
59. ## Trig

A vertical tower is on a 12° slope. from a 50 m down the hill, the angle of elevation of the top of the tower is 30°. find the height of the tower

asked by Jeff on April 15, 2014
60. ## Math

Find the domain of definition of function f(x) given by f(x)= log base4{log base5(log base3(18x - x^2 - 77)}

asked by Shahswat on September 27, 2016
61. ## Geometry

The sum of the interior angles of polygon is 1800. Find the number of sides in the polygon and, what do you call that polygon?

asked by Anal-G on January 20, 2011
62. ## Chakote school solapur

if three resistors are connected in parallel there are 10 ohm 20 ohm and 60 ohm to a battery of 12 volt then find the effective resistance ?

asked by Bhharti on December 11, 2015
63. ## Highline Community College

Suppose that the marginal revenue for a product is given by the following, where x is the number of units and revenue is in dollars. MR = −28 (2x + 2)2 + 28 Find the total revenue.

asked by Preet on March 4, 2012
64. ## Math/Applied

There are 9 numbers (1-9) placed in a bag, if two numbers are drawn without replacement in succession, find the probability that the sum of the numbers is odd?

asked by Charlottte on May 18, 2016
65. ## Calculus

Find the area of the region bounded by y = x^2, y = 0, x = -1, and x = 2. I tried the integral from -1 to 2 of x^2 and got 3 as the answer. I tried (integral from 0 to 1 of √y + 1) + (integral from 0 to 4 of 2 - √y) and got 13/3. What is wrong with the

asked by Anonymous on April 27, 2017
66. ## Algebra 1

Find three consecutive even numbers such that the difference between 3 times the first number and twice the second number is 1/3 the third number. also, my teacher told me to use an equation.

asked by NEED HELP NOW!! on February 22, 2013
67. ## Calculus check

Given f(x)=4+3/x find all values of c in the interval (1,3) that satisfy the mean value theorem. A. 2 B. Sqrt(2) C. Sqrt(3) D. +or- sqrt(3) E. MVT doesn't apply I got C

asked by Sarah on March 14, 2015
68. ## algebra

the sum of two adjacent angle is 80°the larger angle is 8°less than 3 tines the smaller find the number of degrees in each angle

asked by tanya on February 5, 2012
69. ## math

how would you find the sale price of an item if it originally cost \$16.95, is on sale for 22% off,and the sale tax is 6.5%?Explain each step.

asked by kajheann on April 17, 2012
70. ## MATHS

The+sum+of+two+numbers+is+30+six+less+than+twice+the+smaller+number+is+equal+to+the+number+x+find+the+larger+number Please give me the answer

asked by Jude on July 15, 2016
71. ## math

six lettered tiles are drawn from a bag and placed in a row .if 3 tiles have 3 x's and 3 have o's.find the probability that no 2 adjacent tiles have the same letter?

asked by nelushi on October 3, 2015
72. ## math

The inner circumference of a circular track is 440 m. The track is 14 m wide. Find the diameter of the outer circle of the track.

asked by g on March 31, 2017
73. ## math

The inner circumference of a circular track is 440 m. The track is 14 m wide. Find the diameter of the outer circle of the track.

asked by g on March 31, 2017
74. ## Math

The larger angles of a rhombus are twice the smaller angle of the rhombus. If the shorter diagonal is 20, find the perimeter of the rhombus.

asked by Xinyi panggg on December 13, 2013
75. ## trig

Let be an angle in quadrant II such that sec(theta) -4/3 . Find the exact values of cot (theta) and sin (theta).

asked by Johnny on May 11, 2011
76. ## Pre-calculus

Find the critical point of the function y=-2(x-1)^2-3. Then, determine whether the point represents a maximum, a minimum, or a point of inflection.

asked by Lucy on August 25, 2008
77. ## MATH0098

The perimeter of a rectangle is 58yd , and the area of the rectangle is 54yd . Find the dimensions of the rectangle. Length: Width:

asked by Anonymous on February 27, 2013
78. ## algebra

translate this expression into a mathematical problem the difference between one more than three times a number and a number is 19 find the smaller number

asked by laverne on April 17, 2016
79. ## Business

I forgot my class notes and I can;t find this acronym in my book. Can someone please tell me what the acronym C.L.A.S.S. stands for. I looked it up on an acronym website but has way to many. Thanks

asked by Mike on November 30, 2012
80. ## Pre-calculus

Find the critical point of the function y=-2(x-1)^2-3. Then, determine whether the point represents a maximum, a minimum, or a point of inflection.

asked by Lucy on August 23, 2008
81. ## math

Two angles of the triangle have given measures. Find the measure of the third angle x degrees, 120 degrees minus x degrees

asked by x on April 13, 2011
82. ## math

IF f(x) = {(3,5), (2,4), (1,7)} h(x)= {(3,2), (4,3), (1,6)} determine each of the following: (f+h)(1)= how do I add f and h? (f o h)(3)= how would I multiply f and h? f^-1(x)= how would I find the inverse of f? 1/f(x)= how would I do that? f(1) = 7 and

asked by Anonymous on August 3, 2007
83. ## Math

Given a total profit of p(x) = 1.4x-0.02x^2-20 let x represent a number of days and find profit achieved and when that profit is made

asked by Jo on April 22, 2014
84. ## Radical exponents

Use rational exponents to write 4suare root 5 * 2 sqaure root 8 Please help.. I can't find the square root button

asked by Ava on August 15, 2010
85. ## math

Find the exact values of sin 2theta, cos 2 theta and tan 2 theta when cot theta = 4/3

asked by Jim on April 9, 2012
86. ## Geometry

A small circular pool is enclosed in a square. Find the area inside the square, but outside the circle. The Square is 4.3m x 4.3 m

asked by Maghan on May 24, 2010
87. ## geometry

find the remaining sides and angles for the triangle ABC, if b=48 m

asked by Taylor Rambo on June 4, 2010
88. ## phi 105 introductory to philosophy

I read the article who is holy and i need some help in writting a 200 word critique on this article. I find no fault in this article.

asked by lisa smith on April 28, 2010
89. ## Algebra

The larger of two positive integers is five more than twice the smaller integer. The product of the integers is 52. Find the integers. Must have an algebraic solution.

asked by Thomas on October 29, 2007
90. ## math

if the length of the shorter sides of a 45 degree-45 degree 90 degree triangle is x, find the lenght of the hypotenuse, in terms of x

asked by mila on May 26, 2013
91. ## self teach calculus

Can somebody verify my answer my answer is correct or not? answer is 8/π(e-1). Find the average value of the function on the given interval h(x)=(4e^sin(x)) cos(πx)[0, π/2]

asked by Anonymous on March 20, 2019
92. ## Number Theory

Find a base 7 three-digit number which has its digits reversed when expressed in base 9. (You do not need to indicate the base with a subscript for this answer.)

asked by Mr. Alexander on March 9, 2016
93. ## social studies

What are some resources that countries in the North have. Please LIST the resources. DON'T give me any sites. I tried to find some resources but I couldn't. Please help me. THANKS!:):):):):):):):):):):):):):)

asked by rakhi on May 22, 2010
94. ## physics

A vector has components Ax = 44 m and Ay = 30 m. Find the length of the vector vector A and the angle it makes with the x axis. in meters and in degrees

asked by kj on January 28, 2009
95. ## math

Find the relative extrema, if any, of the function. Use the second derivative test, if applicable. g(x)=4x^2+7x+6 relative maximum (x, y) = (, ) relative minimum (x, y) = (, )

asked by Britney on November 8, 2012
96. ## Science Physics

A pile driver falls a distance of 1.75 m before hitting a pile. Find its velocity as it hits the pile. So its 1.75x9.80=17.15?

asked by Jay on October 27, 2014
97. ## Math - check answer

Given v = 4t - 9t3, find the acceleration when t = 1 s. acceleration in m/s2 = My Answer V'=4-27t2 V"= -54t V"(1)= -54 acceleration in m/s2 = positive 54 Can you please confirm this is correct???? Thanks

asked by Brownie on January 29, 2013
98. ## Calculus

A right circular cone is inscribed in a sphere of radius r. Find the dimensions of the cone that maximize the volume of the cone.

asked by Shayna on October 16, 2011
99. ## maths

determine the co-ordinate of the poin of intersection of the curves y=x*x and y*y=8x. sketch the two curves and find the area enclosed by the two curves.

asked by patrick on February 7, 2011
100. ## Statistics

The 60th percentile of a normal distribution is 110. The 70th percentile is 120. Find the 90th percentile.

asked by James on March 7, 2013