# 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 540
1. ## math

Each side of an equilateral triangle is increasing at a rate of √3 cm/min. find the rate at which its area increasing when its edge is 12 cm long

asked by samson on March 31, 2015
2. ## Algebra

a student opens a book to two facing pages the product of the page numbers is 812, find the page numbers.

asked by Kendra on November 26, 2008
3. ## geometry

draw a diagram to explain how it is possible for 2 central angles to be congruent, yet their corresponding minor arcs are NOT congruent. Please help! thanks! (3z-5)degrees (5z-47)degrees Find the value of z and m

asked by marco on January 30, 2007
4. ## trig

a 30 foot ladder leans against a wall at a 71 degree angle of elevztion find the distance of a ladder's base to the wall

asked by jennifer on December 3, 2011
5. ## algebra

Find the least common multiple of the monomials. 5a squared, and 16a cubed. Also 17b squared and 3b cubed. Could you show me how to do these. Thank you, Sandy

asked by Logan on October 10, 2012
6. ## calculus

Determine if the graph of the rational function has a slant asymptote. If it does, find the equation of the slant asymptote. (2x^3+18x^2+47x+24)/(x^2+6x+5)

asked by fsfsfsfss on November 26, 2011
7. ## Maths

The product of two natural numbers is 18. If one is added to four times the smaller number this is equal to the larger number. Find both numbers

asked by Shelly on April 18, 2016
8. ## Math

Use the given information about a polynomial whose coefficients are real numbers to find the remaining zeros of the polynomial. Degree: 6 Zeros: -6 + 13i^3, -8 + s^2i, -3 - 4i

asked by CheezyReezy on June 1, 2011
9. ## Calculus

Find the area of the largest rectangle that fits inside a semicircle of radius 10 (one side of the rectangle is along the diameter of the semicircle).

asked by Chris on April 28, 2015
10. ## Calculus

Can someone help me check my answers 1. Find the range of the function f(x) = x∫-6 √36-t^2 dt - [-6, 0] - [0, 6] - [0, 9π] (my answer) - [0, 18π] 2. Use the graph of f(t) = 2t + 2 on the interval [-1, 4] to write the function F(x), where f(x) =

asked by Chris on July 2, 2018
11. ## Math

Natatile has 138 DVD's and 419 CD's. If yu were to estimate the sum of the DVD's and CD's, what sentence could you write? Then find your estimated sum.

asked by Amy on October 26, 2016
12. ## ALGEBRA

Find an equation in slope-intercept form passing through the points (2,5) and (7,-3). M=(-3,-5)/(7,-2) M=-8/5 IS THE SLOPE [Y=MX+B] 5=-8/5*2+B 5=-16/5+B 5+16/5=B (25+16)/5=B 41/5=B THE Y INTERCEPT Y=-8X/5 +41/5 HOW WOULD I SHOW A GRAPH ON THIS PROBLEM?

asked by bianca on February 26, 2011
13. ## Physics

20 wave crests pass a fisherman in one minute if the wave crests are 2.0 m apart find: Period Frequency Speed of waves

asked by Jamika on June 2, 2014
14. ## Math & science

An electric iron takes 13s when connected to a.c mains. find the cost of using the electric iron for 3 days at N 10.00 perkwh

asked by Anonymous on April 12, 2018
15. ## Geometry

The midpoint of line segment AB is (1,2). The coordinates of A are (-3,6). Find the coordinates of B. I know how to figure out midpoint, but I'm having trouble figuring out how to do this problem. Any help would be appreciated. :)

asked by Abigail on September 23, 2009
16. ## Math

You saved \$200 on a laptop you purchased online. If this was a 25% savings from the original price, find the original cost of the laptop.

asked by TJ on April 18, 2016
17. ## math

In sample of 1000 TV viewers, 330 watched a particular programme. Find 99% confidence limits for TV viewers who watch this programme .

asked by pankaj on May 3, 2012
18. ## math

A parallelogram is a convex quadrilateral with four vertices and two sets of opposite parallel sides. Given 3 of the vertices of a parallelogram at A (0,0) B(2,5) and C(2,0), find all possible coordinates for D.

asked by Kay on November 21, 2010
19. ## cal

The force on an object is F=−20j. For the vector v=−5i−4j, find: (a) The component of F parallel to v: (b) The component of F perpendicular to v: The work, W, done by force F through displacement v:

asked by Anonymous on September 17, 2011
20. ## Calculus

Consider the ellipse plotted by x^2+9y^2=9. Find the y-coordinate of the point on the ellipse that is farthest from the point (0,1). Your answer should be expressed as a fraction of whole numbers.

asked by Joe on March 12, 2013
21. ## mathematics

the vertices of angle PQR are P(3,0),Q(9,-2) and R(9,8)find the area of angle PQR to one decimal place and state the type of triangle

asked by bright ulubi on March 19, 2016
22. ## Physics

A particle of mass m is subjected to a force acting in the x-direction. Fx = (3.2 + 0.55x) N. Find the work done by the force as the particle moves from x = 0 to x = 4.5 m. 1

asked by Gina on September 21, 2010
23. ## trig

if alpha and beta are 2 different values of θ lying between 0 and 2π which satisfy the equation 6cosθ+8 sinθ=9 find the value of sin alpha + beta

asked by usha on June 11, 2011
24. ## Math

Find the % of increase or decrease in changing from the first number to the second. 20 to 17 = what % of decrease? How do I figure this? Do I divide first the 20/17 whih equals 1.176 and that is my % of increase 1.18?

asked by Tyler on November 4, 2007
25. ## algebra

The length of a rectangular piece of property is 1 foot more that twice the width if the perimeter is 302 feet, find the length and width

asked by dianne on February 12, 2011
26. ## Geometry

A solid is composed of a cube with side length 6 meters and a hemisphere with diameter 6 meters. Find the volume of the solid.

asked by Peter on June 1, 2011
27. ## Physics

a 0.67 kg rubber ball has a speed of 2.2 m/s at point a and kinetic energy 7.1 J at point B find the total work done on the ball as it moves from a to b

asked by Brittany on February 27, 2013
28. ## Physics

a 0.67 kg rubber ball has a speed of 2.2 m/s at point a and kinetic energy 7.1 J at point B find the total work done on the ball as it moves from a to b

asked by Brittany on February 27, 2013
29. ## Math

The difference between the ages of two friends is 2 years. The sum of their ages is 74 years. Find the age of the older friend. (Points : 1) 38 36 39 37

asked by CC on June 7, 2011
30. ## algebra

A ceiling in a new home rises 8 feet over a distance of 29 feet. Find the slope of this ceiling. Round to two decimal places.

asked by marie on February 12, 2011
31. ## Math

The area of a trapezoid is 18sq. ft and the sum of its bases is 6 ft. Find the area of a square whose side is equal to the height of the trapezoid.

asked by URGENT on March 14, 2017
32. ## AP physics

i am given strings at different angle connected to a sign that is at equilibrium. i am given the mass of the sign but only one of the angles of the string. how do i find the tension in each string?

asked by Anthony on March 13, 2017
33. ## Pre-cal

The equation of the line joining the complex numbers -5 + 4i and 7 + 2i can be expressed in the form az + b*overline{z} = 38 for some complex numbers a and b. Find the product ab. Any help?

asked by Sam on September 1, 2014
34. ## math 121

a window is shaped like a rectangle whose perimeter is 270 in. the length is 8 times as long as the width. find the length and width

asked by TIM on October 15, 2009
35. ## Biology

I am doing an essay about the nuclear envelope. However, I can't find very good information about the function of this organelle. For example, how does the nuclear envelope protect the nucleus?

asked by Natalia on March 17, 2008
36. ## math

a ceiling in a new house rises 8 feet over a distance of 29 feet. Find the slope of this ceiling. rouns=d to two decimal places

asked by marie on February 12, 2011
37. ## Math -Calculus

A cylinder with radius of 20 ft is being filled with water at a rate of 2000 ft^3/hour. Find the rate at which the height of the water is increasing.

asked by Puja on November 19, 2012
38. ## maths

The equation of the circle is x(squared)+y(squared)-3x -4=0.Find : (i)the coordinates of its center and the radius (ii) the coordinates of the points at which it cuts the x-axis

asked by chrystabelle on November 28, 2011
39. ## algebra

a pair of skiis in a set of bindingd=s together cost \$494. Find the price of each if the skiis cost \$10 less than 6 times as much as the bindings?

asked by mang on January 9, 2011
40. ## math

a factory produces 6 motorcycles in 9 hours write a proportion and solve it to find how many hours it takes to produce 16 motorcycles. help me please!

asked by veronica on April 6, 2011
41. ## calculus

The half-life of Radium-223 is 11.43 days. If a sample has a mass of 900 mg, find the mass (in mg) that remains after 5 days

asked by Connor on October 14, 2010
42. ## chemistry

23.8 ml of a 2.0 mol/l surfuric acid solution reacted completely with 68.0 ml of potassium hydroxide. find the concentration of potassium hydroxide

asked by walter on June 12, 2015
43. ## math

Using the formula for the area of a triangle, A = 1/2 bh, find the area of this triangle pictured. The base is 2x + 16 and the height is 4x. I just don't know how to work the problem.

asked by Alyssa on January 17, 2011
44. ## Calculus

For Questions 1–2, use the differential equation given by dy/dx = xy/3, y > 0. 1. Complete the table of values x -1 -1 -1 0 0 0 1 1 1 y 1 2 3 1 2 3 1 2 3 dy/dx 2. Find the particular solution y = f(x) to the given differential equation with the initial

asked by Howie on May 10, 2018
45. ## math

Point X is on side AC of triangle ABC such that

asked by G on March 19, 2015
46. ## science

To find acceleration, subtract the final velocity from the initial velocity and divide by the time. true false I think this is false...?

asked by Cassie on March 11, 2013
47. ## Math

A coin is loaded in such way that a tail is three times as likely to occur as a head. If the coin is flipped twice. Find the probability that two heads occur

asked by Elizabeth on November 2, 2013
48. ## calc

An isosceles triangle has an area of 24 yd², and the angle between the two equal sides is 166°. Find the length of the two equal sides.

asked by Dan on April 21, 2015
49. ## Math

Hi SOCK is a parrallelogram .through a variable point H of[SC] draw the parallel to [OS]which cuts [SK]in E and [OC] in F. the parallel to [OC]cuts [OS]in M and [KC]in N. Find the locus of I midpoint of [HM].

asked by suha on March 14, 2008
50. ## Tsi math

A rectangular room measures 20 by 7 feet Find the cost of installing a strip of wallpaper around the room if the wallpaper costs \$0.98

asked by karen on March 20, 2015
51. ## Math

Piano lessons cost \$30 per lesson. Find ordered pairs that represent the total cost for x number of lessons.

asked by Cordarius on June 15, 2015
52. ## Calc

I have to find the integral of 1/(sq. rt. of (4x-x²)) dx. I know I have to complete the square of the denominator, but im confused on how that process works when im only given 4x-x². Could you demonstrate how to complete the square for that equation?

asked by Erica on February 22, 2011
53. ## math

the width of a rectangle is 6 cm less than the length. the perimeter is 72cm. write and solve an equation to find the width and length of a rectangel.

asked by joe on September 28, 2010
54. ## math

Three consecutive even numbers have a sum between 84 and 96. a. Write an inequality to find the three numbers. Let n represent the smallest even number. b. Solve the inequality

asked by Emalee on October 13, 2010
55. ## math

the area of a rectangular table =82 square feet if its length is 8 feet longer than its width find the dimensions of the table

asked by morgz on December 6, 2011
56. ## Trig

suppose that the angle theta is in the second quadrant, and that sin(theta)=1/3. Find exact values for cos (theta) and csc (theta)

asked by alicia otto on April 5, 2016
57. ## Math

Given that exterior angle of a regular hexagon is x, find the size of each interior angle of the hexagon. What is the correct answer for this question?

asked by Kd on September 19, 2018
58. ## Maths Revision

Does anyone know of any websites where I might be able to find a set of GCSE maths revision notes or anywhere I could purchase some revision notes? It would be a big help if someone could help me! Thank you Sam

asked by sam on November 6, 2007
59. ## Precalc

Represent the complex number graphically and find the standard form of the number 5(cos 135* + isin 135*)

asked by Jessica on June 3, 2010
60. ## Urgent Math

Solve it step by step! Find the area below f(x) =-x^2 + 4x +3 and above g(x) = -x^3 +7x^2-10x + 5 over the interval of [1 ≤ x ≤ 2]. Show the overlap or shaded area of the graph.

asked by Wawen on September 25, 2016
61. ## Math

With a 20% discount on a selling price the shopkeeper makes a profit of 25%.If an item cost is Tsh8000. Find the selling price.

asked by Ireneus on September 24, 2018
62. ## Calculus

Consider the differential equation dy/dx=xy-y. Find d^2y/dx^2 in terms of x and y. Describe the region in the xy plane in which all solutions curves to the differential equation are concave down.

asked by Michelle on May 1, 2014
63. ## Circles.

Ok I'm trying to find the radius of a circle with the given measurement. 4/5C=17 C stands for Circumference. Solve for C (multiply both sides by 5/4) Then, solve for radius R= C/2PI

asked by Scott on July 19, 2007
64. ## algebra!

The difference of the cubes of two consecutive odd positive integers is 400 more than the sum of their squares. Find the sum of the two integers.

asked by Anonymous...urgent! on March 4, 2013
65. ## math

Rs 155 is divided into 4 parts in such a way that if the first part is diminished by 4,second be increased by 5,the third be divided by 2 and fourth be multiplied by 3,then find the first part? ans(40)

asked by mini on May 5, 2017
66. ## physical science

find the mass of sodium chloride formed when 6.9g of sodium burns in a gas jar filled with chlorine gas.

asked by winston on February 22, 2012
67. ## Math

A coin is loaded in such way that a tail is three times as likely to occur as a head. If the coin is flipped twice. Find the probability that two heads occur

asked by Elizabeth on November 1, 2013
68. ## chemistry

23.8 ml of a 2.0 mol/l surfuric acid solution reacted completely with 68.0 ml of potassium hydroxide. find the concentration of potassium hydroxide

asked by walter on June 12, 2015
69. ## Math

A coin is loaded in such way that a tail is three times as likely to occur as a head. If the coin is flipped twice. Find the probability that two heads occur

asked by Elizabeth on November 1, 2013
70. ## math

the lenght of a rectangle is one meter more more than two-thirds of the width. Find the length, width and area of the rectangle if the perimeter is 6 meters.

asked by justin on November 17, 2012
71. ## algebra

Hello, I need help with this problem use point slope form to find the equation of the line with given properties write equation in given form m=-7 passing through (3,0) = 21

asked by devon on January 21, 2010
72. ## math

The difference of the cubes of two consecutive odd positive integers is 400 more than the sum of their squares. Find the sum of the two integers.

asked by nice on March 10, 2013
73. ## math

Plot the points A(2,2), B(4,6),C(10,-2)Notice that these points are vertices of a right triangle (the angle is 90 degrees). Find the area of the triangle ABC:

asked by katrina on February 3, 2011
74. ## Geometry

The length of each side of a rhombus is 16. The longer diagonal has length 26. Find the measures of the angles of the rhombus to the nearset degree.

asked by George on September 30, 2013
75. ## Algebraic Expressions

The temp. was 72 degrees F at noon. At midnight, the temp. dropped to 12 degrees F. Write an algebraic expression to find the sum.

asked by Elissa on September 17, 2013
76. ## statistics-normal approximation, distrubution

find the normal appproximation for the binomial probabiolity the x=5,where n=12, and p= 0.7. compare this to the value of p(x=5). *please show calculations and work. want to compare my calculations. thank you. mary

asked by mary- can someone please solve,lost on October 28, 2010
77. ## Science

Is this equation balanced or unbalanced? H3PO4 and H4P2O7+H2) The first equation has 3 Hydrogen, 1 Phosphorus, and 4 Oxygen. HOw do you find the second equations Oxygen?

asked by M on January 8, 2015
78. ## Maths Profit and Loss

By selling 125 cassettes,a man gains an amount equal to the selling price of 5 cassettes. Find the gain%.

asked by Vivek on August 19, 2016
79. ## math

study the function table below. vases flowers 4 12 7 21 8 24 11 33 v f Which expression could be used to find the number of flowers(f) IN (v) vases My answer is A.Is that correct?

asked by vera on February 10, 2013
80. ## social studies

if you own a factory the factory and any equipment in it are part of your... answer is 7 letters fourth letter is an i... i have been through everything in my study guide and cannot find the answer for this one...

asked by emily on November 14, 2010
81. ## Algebra Math

The function given by f (x) = 9/5 x + 32 converts x degrees Celsius to an equivalent temperature in degrees Fahrenheit. (a) Is f a one-to-one function? Why or why not? (b) Find f -1(x) and interpret what it calculates

asked by Tamie on April 23, 2013
82. ## math

The fence around a rectanglular horse ranch is 450 meter long . If ranch is 80 meter wide, find its area.

asked by reshu on September 1, 2017
83. ## social studies

I need a web- cite for a essay on the history and how Pioneer wooden toys are made.I've looked but can't find a cite on how they are made.

asked by Tony on November 4, 2010
84. ## Math

If D ~ N(250,400) find (a) P(D>265 ∩ D265 | D

asked by Ramesh on November 16, 2018
85. ## geometry

Each of the twelve edges of a cube of edge 'a' is tangent to a sphere. Find the volume of that portion of the cube which lies outside the sphere.

asked by defensivepoison on November 15, 2016
86. ## Mathmatics

Find the amount of sales tax and the total cost. Cost of item Tax Rate \$500 6% How do i do this problem?

asked by Bryan on July 22, 2008
87. ## Infertility

Where can I find a list of Canadian statistics, such as graphs and/or tables that show the most recent Canadian statistics about infertility drugs? Thanks so much!

asked by Montana on May 3, 2008
88. ## physics

what site can i find physics formulas? http://muweb.millersville.edu/~jdooley/formulas/TOPLIST/TOPLIST.HTM

asked by miss sixty on October 14, 2006
89. ## Death of a salesman!

What does the flute music in the play symbolize? cuz it is bugging me! Willy, I could find no mention of symbolism regarding flute music.

asked by Willy on October 31, 2006
90. ## Chemistry

How do you find the initial concentration of the acid give the titration curve of a weak acid-strong base titration?

asked by Anonymous on March 19, 2014
91. ## English

where can i find a comparison chart for urban legends by James Henslin and how urban legends work by Tom Harris?

asked by Bryan on September 17, 2008
92. ## geometry

the base of a triangle is 3cm greater thanthe height.the area is 27cm find the heightand base of the triangle

asked by Anonymous on October 1, 2011
93. ## physics

The weight of an object is the same on two different planets. The mass of planet A is only forty-five percent that of planet B. Find the ratio rA/rB of the radii of the planets.

asked by Dee on February 7, 2013
94. ## Geometry

A surveyor is 130 feet from a tower. The angle of elevation to the top of the tower is 32 degrees. Find the height 81.2 feet?

asked by Anonymous on February 13, 2016
95. ## 7th grade

Find tony's rate in miles per hour for each part of the route. Distance traveled Hours 5 miles .33 8 miles .4 15 miles .67

asked by Monique/G on December 1, 2009
96. ## Math

Mat has 4pies jake has 4pies Sam has 3 pies can you write a muliplication sentence to find how many pies they have altogether

asked by Elion on December 4, 2015
97. ## math

The width of a rectangle is (5x-7). Find the polynomial equation reppresenting the area of the rectangle if its lenght is three more than four times as long as its width

asked by jerome on December 3, 2015
98. ## human services

I am having a difficult time finding the goals and objectives for the organization Easter Seals UCP. Could someone help me find what their goals and objectives are?

asked by Anonymous on September 28, 2007
99. ## calculus

The half-life of Radium-223 is 11.43 days. If a sample has a mass of 400 mg, find the mass (in mg) that remains after 6 days

asked by w on October 14, 2014
100. ## Math

Three balls are drawn together from a bag containing 4 white, 5 black, and 6 red balls. Find the probability that they include no white ball.

asked by Stuck on December 16, 2009