# 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 447
1. ## Maths

When the angle of elevation of the sin55 a tower cast a shadow 20m long. Find the height of the tower

asked by Alexander on July 10, 2013
2. ## Calculus

Find the area of the region which is bounded by the polar curves theta =pi and r=2theta 0

asked by Salman on February 5, 2010
3. ## statistics

Find a number 't' such that the probability that the sample mean will differ from the population mean by at least 't' is not greater than 0.05 if the sample size is 100 and sigma is 3

asked by Anonymous on December 1, 2010
4. ## Calculus2

Please, help me I really need help on this problem. Thank you so much for all your help. Question: Find the radius of convergence and interval of convergence for sum(n=1to infinity)(-1)^n-1 multiply by n(x-1)^n/(n^2+1)2^n Thank you again

asked by Ana on April 21, 2011
5. ## math

find the amount due on a \$300 invoice received on june 3 and paid on june 11 if the sales terms are 3/15, n/30

asked by Ashley on May 3, 2013
6. ## Math

If the ratio of the areas of two squares is 8:25 and the side of the smaller square measures 28 cm, find the area of the bigger square?

asked by Jersey on December 12, 2016
7. ## chemistry

A 0.500M solution of a weak acid, HX, is only partially ionized. The [H+] was found to be 4.02 x 10^-3 M. Find the dissociation constant for this acid.

asked by kayla on August 5, 2008
8. ## Maths algebra

I wrote 47.235 as my answer then it asked me to use the calculator to find a complete answer.How I'm I suppose to do this. please I need help I got a test tomorrow. Thank-you.

asked by Amanda on December 14, 2016
9. ## calculus

find the exact value of the expression 1.logbase8(2) 2.logbase10(1.25)+logbase10(80) how do you start out ? i forgot all about logarithym.s please help with step my steps

asked by thu on September 26, 2007

what is the maturity value of the following loans using MV=P(1+RT to find the maturity values,\$120,740 principal, 11 3/4 rate, 7months for time

asked by Anonymous on July 5, 2013
11. ## calculus

Let A be the bounded region enclosed by the graphs of f(x) = x , g(x) = x3 . Find the volume of the solid obtained by rotating the region A about the line x + 2 = 0.

asked by me on October 31, 2010
12. ## Mensuration

A carpet is laid around a rectangular dance floor measuring 10m by 8m.if the width of the carpet is 2m,find its area.

asked by Prince on December 18, 2016
13. ## Math

If the sides of a square are lengthened by 7cm, the area becomes 121cm2. Find the length of a side of the original square.

asked by Justin on October 31, 2010
14. ## Statistics

IQ test scores are normally distributed with a mean of 97 and a standard deviation of 11.An individual's IQ score is found to be 123.Find the z-score corresponding to this value

asked by Rachel on November 2, 2010
15. ## maths

the father is 3 times as old as his son in 10 years time he will be double of his sons age find their peasant age ?

16. ## College Algebra

I'm working on vertical asymptotes when factoring 6x^2 - 6 (denominator). I came up with 6(x^2-1). Then I was trying to find the zeros of the denominator but 6 does not = 0 and x^2-1=0 then I got x^2=1 and x = plus or minus sqrt 1. Can you tell me what I

asked by Sydney on July 25, 2009
17. ## geometry

Find the height of a cone with a volume of 138 cubic meters and a base area of 46 square meters

asked by bianca on April 9, 2012
18. ## math

find the unit price for each option shown below. round to the nearest cent if nessicary indicate which option is better to buy?

asked by lilly on January 29, 2015
19. ## Math... with complex numbers

Complex numbers are often used when dealing with alternating current (AC) circuits. In the equation V = IZ, V is voltage, I is current, and Z is a value known as impedance. If V = 1+i and Z=2-\$, find I.

asked by Anonymous on October 8, 2017
20. ## Calculus

can sumeone plz help me find the derivative of (2x^2 - 12x -2) / ((x^2 + x - 2) ^ 2) thx a lot Use the following rule: derivative of u(x)/v(x) = [v du/dx - u dv/dx]/ v^2 In your case, du/dx = 4x - 12; dv/dx = 2 (x^2 + x -2)*(2x +1) v^2 = (x^2 + x - 2)^4

asked by Jinal on June 3, 2007
21. ## Algrebra-Systems of Equations

Kasey is thinking of 2 munbers. The sum of the two numbers is -18. Their difference is 38. Write a system of equations that can be used to find the numbers.

asked by Resha on January 19, 2012
22. ## phyiscs

if 0.4 force is required to pull a body attaching to spring 0.1m from the position of equality find the spring constant?

23. ## Mathematics

A rectangle has vertices at (6,2,), (6, -6,), (-1, 2). Write the coordinates of the fourth vertex and find the area and perimeter of the rectangle (Please help, I'm really confused by these.)

asked by Rose on October 5, 2017
24. ## Math

Find the surface area of a right octagonal pyramid with height 2.5 yards, and its base has apothem length 1.5 yards.

asked by Jessica on June 1, 2011
25. ## physics

Find a relationship between the velocity of a mass falling vertically onto a nail and the depth the nail travels in the wood.

asked by Punky on February 28, 2014
26. ## History

Can someone help me find some websites speaking about the social, political, and economic compositions of the Reganomics and how it affected our political climate?

asked by Confused on August 3, 2008
27. ## Sardhanand barbigha mathematics

Principal-Rs300. Time-3 years .simple interest-Rs 45 then find how much the yearly hundreds of interest rate

asked by Swati roy on February 5, 2013
28. ## maths

ABCD is a parallelogram the angle bisector of angleA and angleD intersect at O. Find the measure of angle AOD

asked by ganga on February 5, 2013
29. ## Calculus

Find the equation of the tangent line to the hyperbola 3x^2-4y^2=8 which is/are perpendicular to the line 2x-3y+6=0. Give the answers in general form.

asked by Diolo on December 9, 2014
30. ## phyiscs

if 0.4 force is required to pull a body attaching to spring 0.1m from the position of equality find the spring constant?

31. ## trigonometry

A pilot is flying with an air speed of 185mph. Find the ground speed of plane and the direction of flight.

asked by Anonymous on November 15, 2011
32. ## Physics

Two forces whose magnitude are in the ratio 3:5 give a resultant of 28N.if the angle of inclination is 60, find the magnitude of each force.

asked by Abidur on April 9, 2017
33. ## Physics

I am given the x and y components of a force and it is asking me to calculate the direction of this force or find the angle in degrees with respect to the y-axis. How do I go about doing this? Thank you in advance.

asked by Donna on September 26, 2016
34. ## english

today i finished my book the giver and i have a readers response journal and it asks me to find the significance what does significance mean

asked by joson on July 29, 2009
35. ## Math

A truck uses 17 gallons of gasoline to travel 442 miles. Write this as a rate. I don't know how to find the rate?

asked by Kellan on December 13, 2015
36. ## Math/Calculus

Find k so that the following function is continuous on any interval: f(x)= kx 0 (less than or equal to) x (less than) 2 3x^2 2 (less than or equal to x) i know the answer is 12 but i don't know how to arrive at that. could you please walk me through the

asked by Kate on September 9, 2008
37. ## English

Encyclopedias are good to use as a starting point to find background information on a topic. True False I say True

asked by Tim on October 1, 2016
38. ## Physics

A moving object has a kinetic energy of 138 J and a momentum of 23.9 kg·m/s. a) Find the speed of the object. Answer in units of m/s.

asked by Maria on February 24, 2011
39. ## Maths

John, Amos and Peter shared the sum of #126 in the proportiom 1: 2: 4, find the sum of money each received.

asked by Salvtion c on July 30, 2014
40. ## pre-calculus

A rectangular box has a perimeter of 36 inches. Find the length and width of the box that would give the maximum area. e. l = 9, w = 9 f. l = 81, w = 9 g. l = 27, w = 9 h. l = 18, w = 18

asked by Sam on December 12, 2016
41. ## cal

If a ball is thrown into the air with a velocity of 41 ft/s, its height (in feet) after t seconds is given by y = 41t − 16t^2. Find the velocity when t = 1.

asked by JJ on October 18, 2011
42. ## Calculus

Find the area of the region which is bounded by the polar curves theta =pi and r=2theta 0

asked by Salman on February 5, 2010
43. ## College Algebra

These are the points on the graph! O year = \$41000 1 year = \$43000 2 year = \$46000 3 year = \$48500 The following graph shows Bob’s salary from the year 2002 to the year 2005. He was hired in the year 2002; therefore t = 0 represents the year 2002. List

asked by Cupcake on November 17, 2007
44. ## Physics

Two current carrying wires cross at right angles as indicated in the figure. If the wires are not restrained, what statement best describes the motion of the wires? Hint: To help you visualize the situation, draw first the magnetic field that Wire 1 makes

asked by mm. on March 15, 2010
45. ## science

An airplane pilot sets a compass course due west and maintains an airspeed of 225km/h . After flying for a time of 0.520h , she finds herself over a town a distance 122km west and a distance 15km south of her starting point. Part A Find the magnitude of

asked by sanele on March 2, 2014
46. ## math

name the position of the first digit of the quotient. then find the first digit. 3 divide by 579

asked by stephanie on September 22, 2011
47. ## Math

Two numbers are in ratio of 7:9.the large number is 54,find the smaller number

asked by Hosannah on May 21, 2019
48. ## math

If the coordinate of A on the real number line is -2, find the coordinate of B if AB= 5 units

asked by Sabra on December 5, 2010
49. ## Math

The length of a rectangle is 2 more than twice its width. If the area of the rectangle is 24 sq. m., find its dimensions.

asked by Bianca on July 27, 2012
50. ## algebra

Find the maximum or minimum of the following quadratic function: y = x2 - x - 56. A. -56 B. 56 C. -225/4 D. 225/4 d

asked by drew on February 4, 2013
51. ## Math

The bearing of P from Q is 140degree and that of X from P is 315degree. If |PQ|=36km, and |PX|=55km, find |QX| and the bearing of Q from X.

asked by Anonymous on September 22, 2016
52. ## Math

Find a cubic function y=ax^3+bx^2+cx+d that has a local maximum value of 3 at x=-2 and a local minimum value of 0 at x=1

asked by Muofhe on October 3, 2018
53. ## geometry circle

A 16 cm by 12 cm rectangle is inscribed in a circle.. find the radius of the circle. ~answer

asked by Barbie Lee on October 22, 2013
54. ## geometry

P-->P1(-8,-3) for the glide reflection where the translation is (x,y)-->(x-2,y-5) and the line of reflection is y=-x find the coordinates of P. Can someone please help

asked by kevin on March 13, 2012
55. ## Calculus

Find the point on the graph of y=2x-4 that is closest to the point (1,3). (Optimization equation)

asked by Michelle on December 6, 2010
56. ## Algebra

Help please! I got so far with this and stopped because of confusion. Here is what I have so far. Let f(x) = 6/x-1 and g(x) = 1 + 3/x find the composite function of (fog)(x) (fog)(x) = f (g(x)) =f (1+3/x) =6/x-1 ????

asked by Rachale on June 24, 2009
57. ## algebra

Find the length of a side of an equilateral triangle with altitude of length 6.

asked by chica on March 2, 2010

find the maximum value of: 5+sinx-3cosx and state the value of x for which this maximum occurs

asked by john peaterson on April 1, 2010
59. ## Algebra

The area of a rectangler room is 6/20 sq m.if the length is 3/4m find the width of the room

asked by Tiffenie on July 12, 2016
60. ## math

In equilateral triangle ABC, AB=3x and BC= 2x=12. Find the numerical value of the perimeter of ABC.

asked by Troy on September 29, 2010
61. ## Algebra

the length of a rectangle is 7 cm more than its width. find the demensions of the rectangle if its perimeter is 50 cm.

asked by Dakota on January 3, 2013

how to find common factors and common multiples for prime factorization.

asked by kendra on September 16, 2010
63. ## Maths

Find in sqr meters,the area of a sqr of side 16.5 dam

asked by Jaideep kaur on February 7, 2017
64. ## math

the peremeter of a square is 14.4 cm.find the area of the square? i do not know the answer.........plssssss help me

asked by devu1234 on August 29, 2011
65. ## Math

Solve for y x-2y/5=3(y+2)/4 +3 This is what I did and I don't know if it's right or what to do next. Find the Lcd which is 20. I get: 4x-8y=15y+30=60 I don't know what to do from here. I'm so confused.

asked by Laura on August 24, 2010
66. ## log

Use the properties of log to find the exact value of each expression. Do not use calculator 8 log 8^5

asked by Alley on April 6, 2013
67. ## english

Where can I go to find a format for a newpaper,I must produce a a paper in newspaper format.

asked by emily on December 3, 2007
68. ## algebra2

name a point that lies on the circle: (x-2)^2+(y+3)^2=16 I cannot use the points (2,1) or (6,-3) and I can't find another point that works.

asked by Jane on May 1, 2008
69. ## english

can someone help me find a painting that represent chilvary..i m not sure exactly what chilvary is...can it be just doing a good deed for someone

asked by maggie r on November 9, 2007
70. ## Algebra2

Check? Find the slope of the line that is a) parallel and b) perpendicular to the given line. 1.x=-8 = 1/2x ; 3/7y 2.y=10 =2/3x ; 2/5y

asked by Nessa on November 29, 2012
71. ## Trig-Algebra help asap

A rhombus has sides of 5 cm and one diagonal is 6 cm long. Find the area of the rhombus.

asked by Missy on March 12, 2012
72. ## Math

Consider the following cubic curve: f(x)=−x3 −x2 +16x+16 1. Calculate f′(x). 2. Calculate f′′(x). 3. Find the x values such that f(x) = 0.

asked by R on January 2, 2017
73. ## math

John scored a mean mark of 75 in 3 tests. If he scored 55 in another test, find his new mean.

asked by indira on February 27, 2017
74. ## Calculus

find the two numbers whose sum of the squares is a minimum if the product of the numbers is 10.

asked by Regine on February 25, 2016
75. ## math

the perimeter if a fence is 48 meters. if the width is 2 meters less then the length, find the with

asked by rosa on April 27, 2013
76. ## College Algebra

The sum of three consecutive natural numbers is 966. Find the numbers.

asked by Richard on July 23, 2015
77. ## math

three times a certain number is not greater than 54, find the range of values of the number

asked by olam on February 6, 2017
78. ## math

. Find the slope of a line that is parallel to the line containing the points (3, 4) and (2, 6). (1 point) m = 1 m = 2 m = –2 m = 1/2

asked by 123 on April 27, 2013
79. ## geometry

The perimeter of a pentagon (4x + 4) is three times the perimeter of a triangle (x + 3). Using this statement, find x.

asked by Linda on August 31, 2011
80. ## Chemistry

The volume of 17.5 grams of SO2(g) at STP would be find volume in liters

asked by Anonymous on November 16, 2018
81. ## GEOMETRY - URGENT! HELP!

Let ABCD be a parallelogram. Let M be the midpoint of AB and N be the midpoint of AD. Diagonal BD intersects CM and CN at P and Q respectively find PC/BD.

asked by kayla1 on December 6, 2014
82. ## Geometry-8th gr

The Circumference of a circle is equal to the area of the circle. Find the radius. Thanks.

asked by Mona on March 8, 2013
83. ## maths-

Find the area of triangle . in a right-angled triangle, the length of the hypotenuse is 65 cm

asked by anoynomous on April 5, 2013
84. ## Algebra

Can someone explain how to find the solution to the inequality. −2x − 14 > −4 + 3x Please show me step by step.

asked by Bridgette on October 16, 2017
85. ## Calculus

To find the length of the curve defined by x=7t−t^2,y=4t^(3/2) from the point (0,0) to the point (12,32), you'd have to compute çb to a f(t)dt where a= b= f(t) =

asked by Carrie on October 22, 2013
86. ## Maths

Find the centre of the circle 36x^2+36y^2-24x-36y-23=0

asked by Ande2 on May 20, 2019
87. ## math

diameter of coin is 26 mm inlength.Find circumference & area of coin .

asked by Barb on July 23, 2012
88. ## math

550^2 = 45^2 + x^2 - 2*45x*cos100° show step by step on how to find x

asked by Anon on October 2, 2018
89. ## Calculus

"Find the antiderivative of f(x)= (2x)/((x^2)+1)." I understood how to do it with just a number as the numerator, but I can't figure it out with x in the numerator..

asked by Stuck on April 1, 2010
90. ## collge calculus

find an equation of the tangent line to the curve y= x(x)^(1/2) that is parallel to the line y=1+3x

asked by Anonymous on November 1, 2011
91. ## math

find the area of the label on a can with a radius of 5.1 centimeters and a height of 2.9 centimeters.

asked by torri on April 28, 2011
92. ## Calculus

A car accelerates from rest at 1.1+2(t^1/2) m/h per second for 9 seconds find velocity after 9 seconds.

asked by John on May 18, 2016
93. ## research website

asked by Sheila on September 15, 2010
94. ## math

find the values of a and b if the function y=2x^3+ax^2+bx+36 has a local maximum when x=-4 and a local minimum when x=5

95. ## math

I need help with a problem. One third of a number, decreaesd by thirty-six, is at most twenty-two. Find the number.

asked by Johnnie on November 2, 2011
96. ## trig

tan(theta)=(7/24), sin(theta)

asked by stacey graham on March 26, 2010
97. ## Math

Find the equation of the tangent line to the graph of y=3cot^4x at x=pi/4 3cot^4(pi/4)=3(1)=3

asked by Brittany on October 2, 2014
98. ## Math

Find an equation of the line that passes through the point (3,10) and is parallel to the line x-3y=1

asked by Jamie on January 23, 2011
99. ## calculus

find the volume generated by the boundaries y=x^3+1 , x-axis , x=1 , x=2 revolved about y-axis

asked by nicko on January 23, 2011
100. ## calculus

find the tangent function is continuous on the interval (-90,90) but is not uniformly continuous

asked by Anonymous on August 29, 2011