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 434
1. algebra

Find the slope of each of the three line segments in the graph below. Please show all of your work. Between which two points is the slope the smallest?

asked by jasmen on May 10, 2011
2. physics

What equation do I use to find this? Thanks The x and y components of a certain force are measured and found to be Fx = 68 ± 3N and Fy = 42 ± 2 N, respectively. Calculate the error associated with the magnitude of this force?

asked by Timothy on September 26, 2016
3. Pigskin Geography

For numbers 13 and 14 on week 8 I cannot find how much larger houston is than buffalo and how much larger minneapolis is than Green Bay. Please Help!!! Thanks:)

asked by LALA on November 1, 2009
4. Math

Find the standard deviation for the given data. Round your answer to one more decimal place than the original data. 2, 5, 47, 11, 13, 48, 39, 36

asked by Rena on December 9, 2010
5. math

The perimeter of a rectangular backyard is 6x + 6 yards. If the width is x yards, find a binomial that represents the length.

asked by Cheryl on September 3, 2010
6. geometry

Algebra BD bisects

asked by Jane on September 14, 2012
7. algbrea

translste the sentece into an equation and slove it.if 4 times a number is decreased by 9, the result is 19. find the number?

asked by cody on October 16, 2009
8. algebra 2

Find the points where these quadratic relations intersect. 16x^2-5y^2=64, 16x^2+25y^2-96x=256

asked by Taleigh Glass on April 2, 2014
9. swimming lessons

does anyone know where to find a good website with lesson plan ideas or lesson plans for swimming lessons ?

asked by Anonymous on May 2, 2009
10. Math

Find the absolute maximum value and the absolute minimum value, if any, of the function. (If an answer does not exist, enter DNE.) f(x)=x^3+3x^2-1 on [-3,1]

asked by Britney on November 7, 2012
11. Calc

A certain item sells for \$30. If the cost of producing this item is given by C = .05s^3 + 100, find the marginal profit when x = 10.

asked by Leslie on December 3, 2010
12. Math

Find the absolute maximum value and the absolute minimum value, if any, of the function. (If an answer does not exist, enter DNE.) f(x)=x^3+3x^2-1 on [-3,1]

asked by Britney on November 7, 2012
13. math

by selling an article for Rs. 500, a profit 12 1/2% is made. find the cost price of the article? let c.p. be x. then gain =25/2

asked by len on July 2, 2016
14. Geometry

the diameter of a cylinder is 5 yd. the height is 8yd. find the volume of the cylinder in terms of pi and to the nearest tenth

asked by Anonymous on April 21, 2017
15. chemistry

Find the percent by mass of sodium chloride in a 1.35 M NaCl solution. The density of the solution is 1.06 g/mL..............how do I go about doing this question thanks!

asked by Stacy on December 4, 2010
16. math

Find the standard deviation for the data. Round your answer to one more decimal place than the original data. {15,13,31,42,58,78}

asked by David on September 3, 2010

Find the volume of the solid obtained by rotating the region bounded by the given curves about the specified axis. y=2+1/x^4,y=2,x=4,x=9; about the x-axis.

asked by archi on February 9, 2012
18. Math

Use the cross product to find a vector perpendicular to each of the following pairs of vectors. (2, -1, 3) and (1, 4, -2) Can someone please explain this step by step?

asked by Anonymous on March 29, 2008
19. Math

Really Stumped on this one, any help would be great! Thanks! Find the exact value of cos 2x using the double angle formula. cosx=−2/13 cosx=-2/13 where π2

asked by Daemon on February 7, 2018
20. MATHS

THE AVERAGE MARK OF 4 GIRLS IN A SCIENCE TEST IS 6,THE MARKS OF 3 OF ZM ARE 5,7,4.FIND THE MARK OF THE 4TH GIRL.

asked by EZRA on July 19, 2016
21. math

how to find the LCD for 11x/yz^2, 8x/y^2z? I know the answer is yz^2 but how do you get that. can you plzz plzz explain..... this it is really important..... thnx ...... a lot..

asked by gagan on July 6, 2009
22. physics

Two positive point charges of 15 into 10^-10 C and 13 into 10^-10 C are placed 12cm apart.Find the work done in bringing the two charges 4cm closer ?

asked by anonymous on August 29, 2014
23. pre-algebra

Find the slope of the line containing the given pairs of points. If the line is undefined, state so. Please show all of your work. (-5, -2) and (-7, -2)

asked by cody on June 20, 2011
24. math

A ball is thrown vertically into the air so that its height s after t seconds is given by the equation, s=-1/27(t^2)+4√t. Find its maximum height.

asked by Anonymous on October 11, 2016
25. math

Find x 1) 6log(down)10 x=1.6 2) e^-4x=1.943 3) 1.3x10^-4 x=4.7/x -6.3x10^-3 4) 6lnx=1.6 5) x^2¡Ñ23y^2 = 1.78x10^32¡Ñz please help I really can't solve this problem.

asked by Kevin on August 30, 2015
26. math

Find the area of a square that has the same perimeter as a rectangle whose length is 48m and the ratio of length to the breadth is 3:1.

asked by Parben Alam Khan on July 18, 2016
27. math

The region in the first quadrant bounded by the 𝑦-axis and the curve 𝑥 = 2𝑦2 − 𝑦3 (graph please) is revolved about the 𝑥-axis. Find the volume?

asked by ANON on July 17, 2016
28. Calculus

A ball is thrown vertically into the air so that its height s after t seconds is given by the equation, s=-1/27(t^2)+4√t. Find its maximum height.

asked by Glen on October 11, 2016
29. Emily.

Find the interval(s) where this function is increase and the interval(s) where it is decreasing: g(x)=e^(-x) Any work shown would also be greatly appreciated. Thank you!!

asked by Math/Calc on November 20, 2012
30. Math

A standard number cubes with the numbers 1 through 6 is rolled. Find the probability of rolling a number greater than 2.

asked by Michelle on November 27, 2010
31. Maths, Biology, Business Economics

Hi I want to study Psychotherapy and be a Dance therapist but cannot find any courses for Dance Therapy in South Africa.

asked by Jessica on April 7, 2014
32. algebra

ok here goes? find an equationof the line having the given slope and containing the given point. express your answer in the form of x=a,y=b,or mx+b. the equation of the line is y=? help

asked by at on December 20, 2009
33. science

A mass of o.8 kg water at 25c is mixed with m kg of boiling water.The resultant temperature is 40c.Then find m is

asked by William on May 10, 2016
34. In Science Plant Quiz

I am in Grade3 looking for Plants Quiz Questions and Answers, like objective type Questions need, please let me know the link where I can find ?

asked by jhon123 on October 22, 2008
35. Web Design

Does anyone know where to find a video player that is free, plays and hour plus of video, and does not bog down the web site?

asked by Jim on May 29, 2010
36. chemistry

How would you find the empirical formula for this... a substance was found by analysis to contain 20% by mass calcium and 80% by mass bromine.

asked by Jamie Marie on October 29, 2009
37. Math 1105

if two identical squares have a total area of 18x^2+36x+18, find the length of one side of one of the squares

asked by Anonymous on February 8, 2015
38. Geometry

Write the equation of the family of lines with slope -1/2 and find the two members of the family 5 units away from the origin.

asked by Hannah on July 31, 2019
39. science

machine fires 5 bullets per sec each of velocity 200m/sec. find power of the gun.

asked by spandana on September 28, 2012
40. Another Algebra (urgent!)

Find A if the graph of the equation Ax + 3y = 5 is parallel to the graph of 5x - 2y = 4 I tried to solve the problem, but I couldn't really get a good answer. Thanks!

asked by Bella on January 14, 2009
41. algebra

6x+5y=17 find the equation, in slope-intercept form, for the line which is parellel to this line and passes through the point (-10,3)

asked by michael on September 27, 2012
42. Calculus

Find the volume of the solid by subtracting two volumes, the solid enclosed by the parabolic cylinders y = 1 - x 2, y = x 2 - 1 and the planes x + y + z = 2, 6x + y - z + 16 = 0.

asked by Aaron on February 16, 2012
43. math (stats)

Find the z scores that separate the middle 59% of the distribution from the area in the tails of the standard normal distribution.

asked by bee on October 12, 2015
44. Pre-Calculus

A hemispherical bowl with a 30-centimeter radius contains some water, which is 12 centimeters deep. Find the volume of the water.

asked by Danny on October 10, 2016
45. Geometry

The diagonal of a rectangle are 24 inches long intersect at an angle of 60°.Find the perimeter of the rectangle.Pls help me.

asked by J on December 2, 2013
46. Statistics

How do you find the proportion bewtween two numbers, for example, proportion of people drink between 18 and 26 gallons of water per week?

asked by Laurena on February 24, 2012
47. algebra 2 and trig (math)

Find the positive acute angle that satisfies the equation tan(squared) minus tan = 0.

asked by joe on April 25, 2011
48. English

Find the complete subject and complete predicate. It was the distance from the elbow to the tip of the middle finger.

asked by Hope on September 25, 2014
49. Math

Use algebra and the properties of limits as needed to find the limit. If the limit does not exist, say so. (→ − ∞)lim: 9x^2+5x-17 / 5x^3+12x^2+21

asked by Brian on April 26, 2011
50. math118

Numbers is a game where you bet \$1.00 on any 2-digit number from 00 to 99. If your number comes up, you get \$80.00. Find the expected net winnings.

asked by lawerance on November 13, 2013
51. Maths

find the area of equilateral triangle with measure of side area a,b, c by using multiple double integration

asked by Mevada Gopal on December 20, 2015
52. alg2/trig

To the nearest minute, what is the approximate size of the smallest angle of a triangle whose sides are 4,5, and 8? How do I find the angle?

asked by Judy on January 28, 2010
53. algebra

The sum of 9 times a number and the reciprocal of the number is positive. Find the numbers which satisfy this condition

asked by Sara on November 16, 2015
54. math help!!!!

4. Ernesto loses 14.5 pounds in 7 months. Now he weighs 156.5 pounds. Which equation can be used to find how much he weighed before?

asked by Jman on November 20, 2012
55. Geometry

The diagonal of a rectangle are 24 inches long intersect at an angle of 60°.Find the perimeter of the rectangle.Pls help me.

asked by J on December 2, 2013
56. Calculus

Find the integral from 0 to 2 of xsqrt(5-sqrt4-x^2)). The hint said to use substitution of u=sqrt(4-x^2), and that I needed one more substitution, but I don't know how to do it.

asked by Henry on December 23, 2015
57. science

a vector has a magnitude of 3.5 m and points in a direction that is 145 degrees below the x axis.find the x and y component of this vector

asked by lihle on August 4, 2019
58. math

find the circumferrence of a if it radius is 3mm. a-3pimm b-6pimm c-9pimm d-12pimm e-15pimm 6pimm

asked by anonymous1 on August 27, 2010
59. biology

true or false? a mammal that can learn to find its way through a maze more quickly than another mammal probably has a better developed cerebellum

asked by finals on May 20, 2011
60. math

if we have pentagonal numbers 1 5 12 22 35 fit a quadratic model to find a formula for p(n) the nth pentagonal number.

asked by mike on December 17, 2008
61. Geometry

The diagonal of a rectangle are 24 inches long intersect at an angle of 60°.Find the perimeter of the rectangle.Pls help me.

asked by J on December 2, 2013
62. physics

a person moves 15 km in north direction and then turns towards northeast and moves 10 km.find out the actual displacement ?

asked by subhasis ghosh on May 13, 2016

I'm not sure how to find the line of best fit. I have two equations, linear and quadratic. I graphed them on my calculator, but now I don't know which one is the best fit. Can I tell by the r^2?

asked by Irene on March 17, 2008
64. pre calc

The length of a rectangle is three times its width. If the area of the rectangle is 45 ayrds squared , find its perimeter.

asked by manny on August 4, 2011
65. statistics

a quiz had 6 questions, each with 4 possible answers (only one of which is correct). If you answer them at random, find the probability that all are correct and at least one is wrong.

asked by tiffany on March 17, 2014
66. statistics

Find the uniform continuous probability for P(X < 27) for U(0, 50). I need the formula to figure out with 4 place decimal place as an answer

asked by angel on October 28, 2013
67. algebra

If you have a Pelican that weigh 30lb how would you find the wingspan of the Pelican with the rational exponent equation L=2.43*W^0.3326

asked by Teresa on November 24, 2010
68. geometry

Draw and label the following: segment AB intersects segment CD at point M. M is the midpoint of both segments. If AM = x2 + 8x + 17 and MB = 12x + 14, find AB.

asked by ana on September 29, 2012
69. Math

Two round fountains are similar. One measures 7'6" across and the other measures 14'11" across. Find the scale factor from the small one to the large one.

asked by Nicole on January 10, 2011
70. Math

find the equation of the circle whose centre lies on the line 5x-2y=9 and the circle touches both the positive axes

asked by Season on December 29, 2015
71. calculus

Find the area of the region bounded by the parabola y=x^2 , the tangent line to this parabola at (10, 100), and the x-axis.

asked by Anonymous on April 23, 2011
72. ap calc

let f(x)= bx^2+6x, if x< or equal to 2 ax^3, if x>2 find the values of a and b such that f(x)is differentiable at x=2 I need help with this question I know you have to set both functions equal to each other. but I don't know how to solve for a and b

asked by Anonymous on November 9, 2014
73. math

Find the EXACT value of sin(2A) if cscA=5/4 Assume A is a Quadrant I angle in standard position. sin(2A+=

asked by math on July 30, 2019
74. Geometric progression

If the continued product of three numbers in G.P. is 216 and the sum of their products in pair is 156. Find the numbers.

asked by Rahul on October 13, 2016
75. History

What were three significant events related to ww1, I know there was the assassination but can someone help me find three to link to the main idea (WW1)

asked by Anonymous on February 10, 2015
76. Algebra

The length of a rectangle is one unit more than its width. If the area is 30 square units, find the dimensions of the rectangle.

asked by Anonymous on August 22, 2012
77. Calculus

Find the volume of the solid obtained by rotating the region bounded by the given curves about the specified axis. x=2y^2 y=1 x=0 about the y-axis

asked by Loree on April 22, 2011
78. physics

A force of 240 lb. is resolved into forces at right angles to one another, the angle of F2 being 56 degrees from the 350 lb. force. Find F2.

asked by dcw on March 18, 2010
79. Calculus II

Find the volume of the solid generated by revolving the triangular region with vertices (1,1), (b,1), and (1,h) about: a) the x-axis b) the y-axis

asked by Morgan on January 23, 2012
80. geometry

In parallelogram ABCD, BC = 8, DC = 12, and measure of angle D is 50 degrees. Find the area of the parallelogram to the nearest tenth.

asked by josh on January 23, 2012
81. physics

a ball is released from rest and rolls down a slope. It covers 7.5m in 12.4s. Find the average speed of the ball in m/s and km/hr.

asked by Martha on August 10, 2011
82. mathematics

a small circular pool is enclosed in a square. find the area inside the square but outside the circle

asked by roxy on May 19, 2013
83. math

how would i find the volume of liquid in a cylinder 6 inches high and 3 inches wide.and how would i convert that answer to oz.

asked by DEEK on April 21, 2011
84. s s hr sec school

find the principal that yield a compoun interest of Rs.1632 in 2 years at 4% rate of interest per annum.

asked by Anonymous on January 1, 2016
85. math

find the capacity of an oil tank if an addition of 15 gallons raises the reading from 1/4 full to 5/8 full

asked by sh on July 23, 2016
86. help maths partail sum

find the partial sum and the limiting sum of the following infinite series 1/4+1/10+4/18.... show step got no ideal at all

asked by dam on May 5, 2016
87. math

The area of a triangle is 45cm and the altitude is 5cm greater than the base. Find the length of the base.

asked by bob on May 5, 2016
88. phys.

a computer with a power input of 230.0 W (watts) has a resistance of 91.0 Ohms . how do you find the current in the computer?

asked by Sienna on January 11, 2010
89. arithmetic

find the value of each group of base ten blocks = 100 block = 10 small block = 1 how do you figure this out?

asked by thomas on August 22, 2012

What items appear on a merchandising company statements that don't appear on the service comapany statements? Is there really a difference on what that i cannot find it.

asked by student acc on November 20, 2007
91. Calculus

Sketch the region enclosed by the curves x= 49-y^2 and x = y^2 - 49. Decide whether to integrate with respect to x or y. Then find the area of the region.

asked by Jason on February 9, 2015
92. Geometry

The sum of the squares of the measures of the sides of a square is 256. Find the measure of a diagonal of the square.

asked by Mariana on January 9, 2011
93. Calculus

Find the absolute maximum value and the absolute minimum value, if any, of the function. (If an answer does not exist, enter DNE.) f(x) = x^3 + 3 x^2 - 1 on [-3, 1]

asked by Ant on June 17, 2013
94. math

One card is selected from a deck of cards. Find the probability of selecting a black card or a queen.

asked by Anonymous on November 25, 2010
95. English

I don't quite understand the meaning of the story "Score/Score" by Phyllis Gotlieb. I can't seem to find much about it on the internet.

asked by Alex on October 6, 2009
96. Geometry

The diagonals of a rectangle are 12 inches long and intersect at an angle of 60 degrees. Find the perimeter of the rectangle.

asked by Mariana on January 9, 2011
97. math

One card is selected from a deck of cards. Find the probability of selecting a red card or a heart

asked by john on November 25, 2010
98. Maths

A father is 4 times as old as his son. 5 years ago the sum of their age was 70. Find their present age.

asked by Abrar on May 10, 2016
99. physics

how to find the tension in a rope when we know that the weight of the body attached to the rope is 50 newton? if there is a formula for that can you please tell thankyou

asked by hanan needs you on August 25, 2012
100. Maths

P varies directly as thw cubes of q. When people = 1000, q= 5 find quality when people = 64. Thanks anonymous.

asked by Anonymous ABC on October 12, 2016