# 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 569
1. ## pre-calculus

information is given about the polynomial f(x) whose coefficients are real numbers. find the real zeros of f: degree 4; zeros: i, 3+i

asked by hawra on March 13, 2010

Length of diagnols AC andBD of a rhombus are 6cm and 8cm respectively. Find the length of each side of rhombus

asked by Suhaib on August 8, 2018
3. ## math

when price of article was decreased by 12%,2 more articles could be bought for 2160.find original price of article?

asked by kiran on August 11, 2017
4. ## physics

A spring with a force constant of 1625 N/m is compressed 12.1 cm. Find the work done by the force compressing the spring.

5. ## Maths(trigonometry)

In a circle of diameter 40cm,length of chord is 20 cm. Find the length of minor arc of the chord.

asked by Gash on August 6, 2018
6. ## Chemistry

Find the initial concentration of NO2 if the concentration after 2.00 min is 0.113. k = 0.331 1/(M * s) 2 NO2 (g) + N2 (g) --> 2 N2O (g) + O2 (g)

asked by Anna on February 10, 2013
7. ## math

If the cost price (C.P.) of 6 articles is equal to the selling price (S.P.) of 4 articles find the gain percent.

asked by Karan on February 4, 2016
8. ## Language Arts

Please help me answer this question and the rest of the questions. Where can you find the worksheets you need for each lesson? I would appreciate it if you guys could help me with this question and the rest. Thank You! ^-^

asked by EmojiMCGamer on February 1, 2018
9. ## Math

A culture contains 12,000 bacteria. After an hour the count is 25,000. Find the number of bacteria after 3 hours.

asked by Leyla on November 15, 2012
10. ## geometry

Find the perimeter and area of a right triangle if one leg measures 24 ft. and the other leg measures 70 ft. Please show the steps so I can do the next one. Thanks

asked by allen on March 5, 2011
11. ## geometry

Find the perimeter and area of a right triangle if one leg measures 24 ft. and the other leg measures 70 ft. Please show the steps so I can do the next one. Thanks

asked by allen on March 5, 2011
12. ## Algebra(check pt 3)

1)The dimensions of ST. S[7/12 -1/9] [-1/3 1/9] T[4 -5 2] [8 -1 3] answer=2x3 2)The pair of matrices that are inverses. P[3 1] Q[4 4] R[0 -1/4] [-4 0] [12 21] [1 3/4] S[7/12 -1/9] T[4 -5 2] U[-9 6 4] [-1/3 1/9] [8 -1 3] [-5 -2 3] V[3 1] [0 2] [-4 5]

asked by erin on July 28, 2007

Tom and Kathy together have 30 chocolates.Both of them lost 6 chocolates each,and the product of the number of chocolates now they have is 80.Find out how many chocolates do they have at the beginning.

asked by Agnes on November 15, 2015
14. ## Geometry

Find the value of X: Given: segment RS is congruent to segement ST, measure angle RST = 7x-54, measure angle STU = 8x

asked by Kirby on October 28, 2011
15. ## physics

A charge of 2.1 nC and a charge of 4.7 nC are separated by 57.90 cm. Find the equilibrium position for a -4.7 nC charge. _______________cm from the 2.1 nC charge. i know you have to use coulomb's law but how can i use it

asked by jared on April 10, 2012
16. ## Math

The area of a rectangular park is 4800 Sq me if the ratio of the length and breadth is 3:4,find its length and breadth

asked by Naveen on January 30, 2017
17. ## maths

area of field is 0.5 hecture. if this rectangular field one side is 125 metre. than the find of second side?

18. ## Calculus

Find the velocity and position vectors of a particle that has the given acceleration and the given initial velocity and position. a(t) = 2 i + 6t j + 12t2 k, v(0) = i, r(0) = 2 j − 7 k

asked by Anon on September 12, 2016
19. ## Calculus

Find parametric equations for the tangent line to the curve with the given parametric equations at the specified point. x = 5 ln t, y = 8sqrt(t), z = t^5 (0,8,1) (x(t),y(t),z(t))=( )

asked by Anon on September 12, 2016
20. ## math

kristyn is 4 years younger than mario. 3 years from now, she will be two thirds as old as mario. find their present age.

asked by Missy on January 6, 2014
21. ## math

If f(x)=6x^3 - ax^2 + bx + c when a, b and c are constant when f(x) is divided by x^2 - 4 the remainder is 23x - 26. When f(x) divided by (x + 3) the remainder is -220. Find: (A) the value of a, b and c (B) the solution of the equation f(x)=0

asked by somay on May 5, 2016
22. ## Math

The length of the top of a work bench is 5 m greater than the width. The area is 66 m^2. Find the length and the width.

asked by Erin on February 3, 2018
23. ## math

A circle is tangent to the y-axis at y=3 and has one intercept at x=1. a) Determine the other x-intercept. b) Find the equation of the circle. Thanks for helping!

asked by alk on August 3, 2008
24. ## math

a rectangle has a perimetr of 30m, if the length is at least twice the width,find the range of possible values of the width of the rectangle.

asked by me on March 6, 2011
25. ## Unit Circle

How do I find tan(-pi/4) from the unit circle? Thanks. Go 45 degrees clockwise or reverse of the circle, it should be at 315 degrees.

asked by Jen on February 26, 2007
26. ## algerbra 2

B. The rational expression is not defined for any values of 20^2-180/4x^2+36+ 72 for which the denominator equals zero. Find the value(s) of for which the denominator equals zero.

asked by hannah on October 23, 2013
27. ## Math

Given the points (6,-3) (-4,2): Find the equation of a line that passes through the origin and is parallel to the line defined by the points. Please help me...thank u so much

asked by Ck on January 7, 2016
28. ## Math

there is a path 7 meter wide outside around the square playground of side 60 meter each. find the area of the path...........?

asked by J.B. on December 11, 2011
29. ## Social Studies, 6th Grade.

HELP!! I don't know this question: where would you most likely find south america's largest cities? Help! Someone tell me what the answer is!!! HELP!!!! Please help me. Someone answer my question.

asked by Audrey on January 5, 2016
30. ## math-

how do you find the area of a triangle? 1/2 x B x H (one half times the base length times the height of the triangle)

asked by jules on February 13, 2007
31. ## math

Find the area of the rectangle. The top is 7x+1, and the right side is 8x. A.15x+1 B.56x^2+8x C.56x+8 D.15x^2+9x Is the answer B?? Please help

asked by Anono on May 13, 2015
32. ## geometry

let p represent a true statement, while q and r represent false statements, find the truth value of the compound statement ~[(p^q)^r]

asked by angela on May 30, 2012
33. ## math

Including a 6% sales tax, a new television costs \$492.9. Find the cost of the television before tax.

asked by treena on January 4, 2013
34. ## Critical Thinking

Do young people vote in canada? where can i go to find information on young people voting in other countries

asked by Bryan on August 26, 2008
35. ## geometry

A right triangle has a base that is 2 more than twice the height. Find the length of the base for the triangle. If the area is 30 square units.

asked by Raj on January 31, 2011
36. ## language arts

I am doing a project on what kind of medicines were available in the 1830's because it has to do with this book we're reading and i can't seem to find any medicines that were used in the 1830's. Please help me! Thanks so much!!!!!, Taavon

asked by Taavon 5 on October 7, 2010
37. ## math

Find the expected value, u, for the sum of two fair dice. The probability distribution for the sum of two dice is given in the table. u = 1 2=1/36, 3=2/36, 4=3/36, 5=4/36, 6=5/36, 7=6/36, 8=5/36, 9=4/36, 10=3/36, 11=2/36, 12=1/36

asked by Anonymous on October 10, 2010
38. ## Maths

When the first n positive integers are added together, their sum is given by 1/2n(n+1) Find the value of n for which the sum is 105.. Can you show me a step by step please?

asked by Remy on September 20, 2009
39. ## Math

Find the quadratic function that has the indicated vertex and whose graph passes through the given point. Vertex: (2,3) Point: (0,2) I do not know how to do this! Please explain!! Thank You

asked by Abbey on March 21, 2010
40. ## chemistry

a 500.0 g sample of h2o2 conatins 31.50% h2o2 by mass find the mass of water in the solution

asked by lauren on April 12, 2010
41. ## physics

Percentage error in displacement time and mass are 2%, 1% and 3%. Find percentage error in the measurement of force.

asked by niharika on July 15, 2012
42. ## math

find the product greatest four digit number and smallest three digit number using property of multiplication?

43. ## physics

An object with a charge of +2.07e-5 is placed 6.07 m away from an object with a charge of -4.64e-6. Find the magnitude of the electric force.

asked by Jabari on May 22, 2014
44. ## Geometry

A rhombus has diagonals of length 4 and 10. Find the angles of the rhombus to the nearest degree. would the angles be 136 and 44?

asked by anna on March 10, 2008
45. ## math

The dimensions of a piece of fabric are 45" by 75". Find the area of the largest square that can be cut from this piece of fabric.

asked by vincent on July 25, 2013
46. ## Calculus

y= ln3x *e^2x^2 + sin5x^2 find the derivative. i know what to do. but what is the derivative of ln3x? I can plug it into the product rule then nd solve

asked by Aaron on January 19, 2012
47. ## maths

The second angle of a triangle is 4 times as large as the first. The third angle is more than the sum of the other two angles. Find the measure of all three angles.

asked by susan on August 3, 2011
48. ## math

The perimeter of a rectangular picture is 240 inches. the length is twice the width. Find the length and the width

asked by gordon on July 9, 2010
49. ## calculus

a function has a local maximum at x=-2 and x=6 and a local minimum at x=1. how do u find the concavity of this function and point of inflection??

asked by Navroz on November 11, 2012
50. ## math

the cost price of 12 candles is equal to the selling price of 15 candles. find the loss per cent

asked by ekta on February 17, 2014
51. ## math

The length of a rectangle is four more than five times its width. Its perimeter is 92 inches. Find its dimensions​ length and​ width.

asked by Mark on March 9, 2016
52. ## math

A factory kept increasing it's output by the same percentage every year .find the percentage if it is known that the output is doubled in the last two years.

asked by daisy on December 4, 2016
53. ## geography

What are the 5 themes of geography for los angeles, california? **do you have any sites to suggest to find the 5 themes of geography**

asked by thalia on May 31, 2014
54. ## Physics

A body is partially submerged in a liquid. How to find the value of v/V where V=volume of the solid and v=volume of the submerged part ?

asked by Sagnik on September 8, 2016
55. ## Algebra

Find the constant of variation k. yvaries directly with x; y=400 when x=1000 y = k x 400 = k * 1000 Solve for k

asked by Linda on May 14, 2007
56. ## geometry

kite ABCD with angle A=60 degrees and angle C=90 degrees, diagonal DB=12 find the area and perimeter

asked by Kathy on November 30, 2010
57. ## Physics

Abody is released from a height of 20m above the ground. Find it's height above the ground when it's velocity is 10m/s

asked by Yawe Akram on October 7, 2016
58. ## math

Explain what the Metric System is. Also find the year the metric system was invented and the country where it happened.

asked by straight a student on May 4, 2009
59. ## Geometry

The perimeter of a rectangle is 102 inches, and the length of the diagonal is 39 inches. Find the dimensions of the rectangle.

asked by Anonymous on February 16, 2014
60. ## statics

two current forces acts at an angle 30 degree . the resultant force is 15 N and one of the forces is 10 N . find the other force

asked by farah on September 7, 2014
61. ## Math

Find the quadratic function that has the indicated vertex and whose graph passes through the given point. Vertex: (2,3) Point: (0,2) I do not know how to do this! Please explain!! Thank You

asked by Abbey on March 21, 2010
62. ## physics

a spring has a 2.000x10^3 N/m spring constant. how do you find the mass that will make it oscillate 5.0 times per second? 10.0 times per second?

asked by abbigail on December 3, 2009
63. ## physics

A car travel a distance of 8 km frome P to Q then moves 6 km at right angles to PQ .Find its travel distance and displacement

64. ## phy 111

two force act on a point object as follows: 100n at 170 and 100n at 50. find the resultant force

asked by ugo on October 14, 2013
65. ## math

line segment AB has coordinates (-2, 1) and (6, 3) find the coordinates of the three points that divide the segment AB into four equal parts

asked by lisa on November 20, 2008
66. ## geometry

A board that is 12 feet long must be cut into 2 pieces that have lengths in a ratio of 3 to 2. Find the lengths of the two pieces.

asked by shannon on February 27, 2011
67. ## Algebra

To pass a course you need an average score of 60 or more. If your scores are 66, 72, 90, 49, and 59, find the minimum score that you can get on the 6th and last exam to pass the course.

asked by Melissa on September 5, 2011
68. ## algebra

The length of a rectangle is two more than four times its width. Its perimeter is 54 inches. Find its dimensions​ length and​ width.

asked by Mark on March 9, 2016
69. ## Algebra 2

Use the distance formula to find the equation of a parabola. Focus: (6,0) and directrix X = -3 I know the distance formula is: √(x-x1)^2+(y-y1)^2 = √(x-x2)^2+(y-y2)^2 I know I need to sub (6,0) for x1,y1 and (-3,y) for x2,y2 √(x-6)^2+(y-0)^2 =

asked by Sally on May 22, 2014
70. ## geometry

Find the lateral area of a regular hexagonal pyramid with base edge of 10 in and lateral edge of 13 in.

asked by Piggy on February 22, 2012
71. ## arithmetic

How do i find the common ratio, when the 1st, 2nd and 7th terms of a A.P with common difference 2 are the first three terms of a G.P .

asked by Ren on February 11, 2010
72. ## geography

Point C is the center of the circle. If angle ACB measures 4 x plus 12 degrees and AB measures (x + 13) x plus 13 degrees , find x.

asked by vik on July 6, 2018
73. ## Physics

Explain why objects experience a buoyant force when immersed in a fluid. How can you find the value of the buoyant force?

asked by Peter on May 12, 2011
74. ## geometry

A board that is 19 feet long must be cut into two pieces that have lengths in a ratio of 3 to 2. Find the lengths of the two pieces.

asked by Anonymous on June 7, 2010
75. ## math

The perimeter of a rectangle is 62 inches. If the length of rectangle is four inches less than four times the width find the dimensions.

asked by jillian on September 9, 2014
76. ## trig

find an expression equivalent to sec theta sin theta cot theta csc theta

asked by Anonymous on December 8, 2011
77. ## Algebra

Find the mean and standard deviation of the data set. If necessary, round to the nearest hundredth. 4, 8, 5, 12, 3, 9, 5, 2 Mean is 6 and standard deviation is about 13.33?

asked by Anonymous on May 20, 2014
78. ## General Chemistry 1412 inorganic

Find the pH of a solution that is 0.30 M benzoic acid (HBz) and 0.25 M sodium benzoate(NaBz). Ka for benzoic acid = 6.5 x 10-5

asked by generalchem1412 on April 18, 2012
79. ## maths

2 equal sides of a triangle are 4m less than 3 times the third side find the sides of the triangle if the perimeter is 55cm.

80. ## math

Jo saw a dress regularly priced at 78%. It was on sale at a discount of 30%. Find the amount of discount and the sale price.

asked by vincent on July 21, 2013
81. ## Geometry

ABCD is a parallelogram. P is a point on AB such that AP:AB = 1:4. Q is a point on CD such that DQ:DC = 1:3. AQ and DP intersect at R. Find the ratio AR:RQ and the ratio AR:AQ. Show work.

asked by Lucy on February 21, 2014
82. ## math

find an equation of the line containing the given pair of points. Express your answer in the form x =a,y=b or y=mx+b (-1,_1) and (9,9) what is an equation of the line?

asked by Norma on January 9, 2011
83. ## school..maikona physics question

a projectile's launch speed is five times its speed at maximum height.find the launch angle?

asked by umuro on November 1, 2015
84. ## Calculus

Find the derivative of f(x) =cos^-1(x^2) Ok so I'm having a little confusion with the chain rule and I'm not sure if my answer is right... will the answer be... 2x(-cos^-2(x^2)(-sin(x^2)?

asked by Abigail on May 13, 2011
85. ## Maths

area (triangle BCE )=75.2 meter square. Find area ( ABCD) where ABCD is a parallelogram

asked by Anonymous on December 27, 2015
86. ## Literature

Book on Every day heroes. was trying to find book to have at home, teache won't let us take home. Need to do an essay.

asked by Nick on December 2, 2007
87. ## Math

the diagonals of a rhombus are in the ratio 3:4. if its perimeter is 40cm then find the length of the sides and diagonals of the rhombus

asked by Sneha on June 4, 2017
88. ## government

Where can I find statistics on a public school teacher salary VS a private school teachers salary?

asked by SENiOR '09 on October 19, 2008
89. ## statistics

Suppose that a random variable Y has a probability density function given by f(y) = ( ky 3 e y=2 ; y > 0 0; elsewhere: Find the value of k that makes f(y) a density function.

asked by Anonymous on April 16, 2012
90. ## math, calculus

find the derivative of the function y= integral from square root of x, to x cubed of (square root t * sin(t))dt

asked by Nicole on November 27, 2006
91. ## Writing Paper

I am writing a paper on Panic Disorder. I need three scholarly journal articles. Im not exactly sure what this is, so can someone help me? Maybe even find me an example of one on panic disorder? Thanks

asked by mw on December 29, 2008
92. ## Geometry

the side of a regular hexagon is twice the square root of its apothem. find the apothem and side length.

asked by Sofia on January 12, 2011
93. ## Calculus

Find a curve through the point (1,1) whose length integral is given below. L= integral from 1 to 4 sqrt(1+(1/4x))dx Let the curve be y=f(x). Determine (dy/dx)^2 PLease help I m nt sure even how to start this

asked by kavlo on September 17, 2012
94. ## area hexagon

Find the area of a regular hexagon with an apothem 10.4 yards long and a side 12 yards long. Please help

asked by kevin on April 16, 2012
95. ## basic algebra

the tens digit of a certain number is 4 more than the units digit. the sum of the squares of the two digits is 26. find the number.

asked by kristina on February 8, 2016
96. ## math

asked by abby on May 25, 2017
97. ## linear algebra

Let L1 be the line passing through the points Q1=(3, −3, 4) and Q2=(−3, 6, 7). Find a value of k so the line L2 passing through the point P1 = P1(−6, 11, k) with direction vector →d=[1, −1, −2]T intersects with L1. Not sure how to go on..

asked by dan on September 25, 2018
98. ## Mathematics

In the Triangle ABC, A=50, C=26 and AB is produced to D. Find ABC(B angle) and CBD(B angle). Answers are 104 and 76?

asked by Ali on March 23, 2019
99. ## math

The sum of two numbers is 48. Four times the smaller number is equal to twice the larger number. Find the two numbers.

asked by shelly on November 29, 2007
100. ## Basic Algebra

i need help with a question regarding angles the exterior angle theorem. it hase angles 140 8x+4 and 3x+4 but it wants me to find angle M

asked by jessica on July 14, 2012