# 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 552
1. ## math

Graph each of the following equations below using their intercepts?. 0.2x - 0.5y = 2 find the intercepts Y intercept is when x is zero x intercept is when y is zero. plot those points, connect the dots.

asked by jenny on January 31, 2007
2. ## Trig

Find the amplitude, if it exists, and the period of: y=tan1/4x. no amplitude I got confused, is the period 4pi? And is that the same as saying 360 degrees?

asked by does it matter at this point? on March 7, 2008
3. ## math

Graph each of the following equations below using their intercepts?. 0.2x - 0.5y = 2 find the intercepts Y intercept is when x is zero x intercept is when y is zero. plot those points, connect the dots.

asked by jenny on January 31, 2007
4. ## Algebra

A picture frame is 20cm x 16cm. There is 192cm squared of picture showing. Find the width of the frame.

asked by Clara on April 1, 2008
5. ## Algebra

The length of a rectangle is 8 centimeters less than three times its width. Its area is 35 square centimeters. Find the dimensions of the rectangle

asked by Anonymous on April 29, 2018
6. ## calculus

two forces f1 and f2 acting on an object at a 90 degree angle will pull the object with a reluctant force, R, at an angle between f1 and f2. R= ã f1^2+f2^2 R=15 and f1=9 find f2

asked by monica on July 12, 2013
7. ## Math

Find the area of the parallelogram that has the vectors as adjacent sides. u = i+2j+2k v = i+k I know that I have to use (-2,-2,2) sqrt (1-2)^2 + (2+2)^2 + (2-2)^2 = sqrt17 Area = sqrt 17. Is this correct?

8. ## Math

Find the number of foul shots Ryan made if he made 60% of the total shots he took I am not sure how to set up the problem

asked by Stephanie on October 26, 2016
9. ## Probability

When two fair six-sided dice are rolled, there are 36 possible outcomes. Find the probability that either doubles are rolled or the sum of the two dice is 8.

asked by Jessica on April 30, 2014
10. ## maths

Suppose z=a+bi, where a and b are integers and i is the imaginary unit. We are given that |1+iz|=|1−iz| and |z−(13+15i)|

asked by rohit on April 3, 2013
11. ## Chemistry

Given the Empirical formula: C6H7N, and a molecular mass of 372.52 g/mol, How do I find the MOLECULAR formula for the compound?

asked by Christina on September 18, 2011
12. ## math-slope and y intercept

find the two ordered pairs of this equation. y=5/3x+8 then give the slope and y intercept. I know the slope is rise over run and is the y intercept 8?

asked by KiKi on March 28, 2010
13. ## math

Find the area of a parallelogram with base b and height h. b = 82 cm h = 16.6 cm .1,361.2 cm2 .6,724 cm2 .137.78 cm2 .98.6 cm2

asked by katelyn on February 28, 2013
14. ## Math

Are these correct? 5. is sin θ = -7/13 and cos θ = 12/13, find tan θ and cot θ using Quotient Identities. answers: tan (θ) = -(7/12) cot (θ) = -(12/7)

asked by Anonymous on March 25, 2019
15. ## physics

1. A bullet has mass 5g. It is fired with a velocity of 50 ms-1 (g=9.8 ms-2) and strikes on a pendulum of mass 5 kg. Find out the height at which the pendulum is raised.

asked by anon on May 8, 2017
16. ## geometry

In triangle ABC, A (o,o) ,

asked by Lakshmi on June 20, 2011
17. ## Calculus part 3 so sorry

y = e^2xsin3x Find the derivative. So I used the product rule and I got sin3x(e^2x)+cos^3x(e^2x). But the actual answer is sin3x(2e^2x)+cos^3x(3e^2x) Where the the 2 and 3 before the e come from?

asked by Samantha on November 4, 2008
18. ## Calculus

Find the slope m of the tangent line to the graph of the function at the given point and determine an equation of the tangent line. f(x) = 15/(4 x) at (1,(15/4) m = y =

asked by Shan on June 7, 2013
19. ## Math

The sum of ages of daughter and her mother is 46 years.In two year the mother will be three times then. Find age of daughter.

asked by Naerm on April 7, 2018
20. ## Little Miami

Two redtangles are similar. One has a length of 11 cm and a width of 6 cm, and the other has a width of 5 cm. Find the length of the second rectangle. Round to the nearest tenth if necessary.

asked by Susuan on April 3, 2011
21. ## MATH

A data set has the following points: (0, 2), (4, 1), (6, 0) The slope of the linear regression line is -0.32. Find the y-intercept of the linear regression.

asked by J on July 11, 2013
22. ## 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.

asked by Tony on January 11, 2010
23. ## math

I need to find the original sale price and the new sale price when thr markdowns percent is 12% and the amount of markdown is \$1.20

asked by Anonymous on September 1, 2014
24. ## Algebra

Find all positive values for k for which each of the following can be factored. X^2-x-k Using the quadratic equation, x= 1/2 +-1/2* sqrt (1+4k) Now, the sqrt has to be of a positive number, so 1+4k>0 so any value of k>-1/4 should work.

asked by Scott on July 23, 2007
25. ## Pre-Cal

Find the component form of v given its magnitude and the anlge it makes with the positive a-axis. v=3 v in the direction 3i + 4J Would the component form be (3,4)?

asked by Hannah on March 28, 2010
26. ## Chemistry

I need to figure out how many moles are in 16.0 grams of sulfur dioxide. I know that sulfur dioxide is SO2 so do I do I do? Do I find the molar mass first?

asked by Sarah on November 4, 2008
27. ## Calculus

Find an equation of a line tangent to y = 2sin x whose slope is a maximum value in the interval (0, 2π] I believe the equation is y=2x-4pi. How is the b-value -4pi?

asked by Sara on March 14, 2015
28. ## Physics

A car drives off a 20 m bridge at 35 m/s. Find the distance from the base of the bridge to when the car will land. (2 part question)

asked by Jamika on June 2, 2014
29. ## Math

Find four consecutive integers, such that the product of the first and second integer minus 2 is equal to 3 times the product of the third and fourth integer.

asked by Jessy on December 10, 2013
30. ## math

solution of the questions The sides of a quadrilateral ABCD are 6 cm, 8 cm, 12 cm and 14 cm (taken in order) respectively, and the angle between the first two sides is a right angle. Find its area.

asked by sanjaivnair on August 22, 2014
31. ## math

Using only​ algebra, find a cubic function with the given zeros. -2, 3, -7 the polynomial function is: f(x)=x^3+ (BLANK) x^2-13x-42 i can't figure out what BLANK is Thank you!

asked by Jessica on September 22, 2018
32. ## geometry

solution of the questions The sides of a quadrilateral ABCD are 6 cm, 8 cm, 12 cm and 14 cm (taken in order) respectively, and the angle between the first two sides is a right angle. Find its area.

asked by Anonymous on August 22, 2014
33. ## Finite Mathmatics

Two cards are drawn from a well-shuffled deck of 52 playing cards. Let X denote the number of aces drawn. Find P(X = 2).

asked by Dustin on February 13, 2011
34. ## math

find tge mean, meadian, mode, and range for the set of numbers {76, 37, 56, 53, 46, 37, 63, 67, 36, 46, 55, 66}. a) mean= b) median= c) mode= d) range= is a) 53.17 b) 54 c) 37 and 46 d) 40 if they are wrong can you tell me why?

asked by chase on November 7, 2008
35. ## Statistics

I have to analyze a statistical research paper and have never done so. How do I analyze statistical data and where do I find sources to support my analysis?

asked by Katie on January 14, 2010
36. ## statistics

a medication is 75% effective against a bacterial infection. find the probability that if 12 people take the medication, at least 1 person"s infection will not improve

asked by Anonymous on May 4, 2014
37. ## statics

5N 30degrees and 10N 45 degrees 10N at 3rd quadrant. find the direction of resultant force.(in degrees) a.)2.74 b.)-4.57 c.)-2.74 d.)5.33 e.)4.57

asked by phil on August 26, 2015
38. ## math

Sin(2x)=2sin(x)cos(x) find the exact value in radians with 2sin^2(x)+sin^2(x)=0, i really do not get this question or even how to do this ive been trying to figure it out but cant

asked by john on November 16, 2012
39. ## math

A flagpole is supported by a wire that is 5m long. The wire is pegged 2.5m from the foot of the pole. Find the height of the pole

asked by sarah on August 23, 2014
40. ## pre-algebra

Use algebra tiles to find the difference. Let one white tile equal +1and one black tile equal -1.6-(-9) Thanks

asked by Shay on November 17, 2012
41. ## Algebra II

During a sale, 1/6 of the CD prices are reduced. Find the probability that 2 of 4 randomly-selected CDs have reduced prices. How do I set this one up?? Thanks

asked by Lucy on April 5, 2008
42. ## calculus

find a function f given that (1) the slope of the tangent line to graph of f at any point P(x,y) is given by dy/dx=3xy and (2) the graph of f passes through the point (0,2)

asked by mabel on April 10, 2012
43. ## statistics

A committee consisting of 6 people is to be selected from eight parents and four teachers Find the probability of selecting three parents and three teachers?

asked by Ambra on May 2, 2012
44. ## Math URGENT REALLY FAST HELP

find the inflection points of the function: f9x)=x^2(ln(x)) Now I don't think there are any inflection points because both intervals are concave up. Am I right, or could someone help me if this is wrong?

asked by Anonymous on April 12, 2011
45. ## Goemetry

A prism has an equilateral triangle for its base. One side of the base measures 12 ft and the altitude of the prism is 6 ft. Find the volume.

asked by Ariel on June 3, 2010
46. ## Calculus 3

Let r(t) = < sin(6t), cos(6t), sin(6t)cos(12t) >. Find the point where r(t) intersects the xy-plane on the interval π/6 < t < 3/12π.

asked by EKM on September 24, 2018
47. ## physics

Two charges +q and −q are separated by a distance d. Find an expression for the potential difference VBA = VB − VA, where points A and B are both a distance b from the charges. ￼

asked by kim on March 21, 2016
48. ## math

a circle in inscribed in a rectangle. The rectangle measures 10 inches by four inches. Find the area of the shaded part

asked by amy on June 3, 2010
49. ## Calculus/Physics

It took 1800J of work to stretch a spring from its natural length of 2m to a length of 5m. Find the spring's force constant.

asked by Tim on May 2, 2014
50. ## math

Sin(2x)=2sin(x)cos(x) find the exact value in radians with 2sin^2(x)+sin^2(x)=0, i really do not get this question or even how to do this ive been trying to figure it out but cant

asked by john on November 16, 2012
51. ## math

find the real zeros of the given functions, use the real zeros to factor f. f(x)=-2x4power+9x3power+2x2power-39x+18

asked by april on December 2, 2013
52. ## Physics

Displacement vector [3, 0 , -2] and [-1,5,2]displacement vector , both measured in meters. Find the components of the cross product of these vectors.

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

ABCD is a rectangular park of measures (a × b) and let there be a path of uniform width 'c' all around the park. Find the area of the path

asked by Aparna jhon on June 27, 2014
54. ## Pre Calculus

Find the magnitude and direction angle for the vector v=3 cos 123 degrees i + 3 sin 123 degrees j.

55. ## algbrea

given the perimeter of a rectangle and either the length or width, find the unknown measurement using the formula.the perimeter is 94 cm and the length is 25cm

asked by jackjohnsonb on October 15, 2009
56. ## statistics

Find the probability that in a family of 4 children there will be (a) at least 1 boy (b) at least 1 girl and 1 boy. Assume that the probability of a male birth is 1/2.

57. ## chemistry

A compound with a formula mass of 42.08 amu is found to be 85.64% carbon and 14.36 % hydrogen by mass. find its molecular formula.

asked by Nick C on January 12, 2011
58. ## Math Trig

use a double-angle formula to find the exact value of cos2u when sinu=5/13 , where pi/2

asked by Larry on April 14, 2016
59. ## math

HELP ! I just don't get this. The perimeter of a rectangle is 40 m. The length is 5m more than twice the width. Find the dimensions. What is the length? What is the width? I need to simplify my answer... PLEASE HELP ME>

asked by JOHNNY on May 21, 2010
60. ## Anti-ln?!?!

use a calculator to find the anti-ln(-0.049) to the nearest ten thousandth. My calculator doesn't do anti-ln. just ln. Someone helo me please?

asked by Tabby on April 21, 2012
61. ## Lauren

Which of the following has a standard enthalpy of formation value of zero at 25 degrees C and 1.0 atm A. Fe(s) B. Fe2O3(s) C. FeSO4(s) D. FeSO4(aq) E. FeS3(s) and what is enthalpy or how do you find it

asked by Chemistry on November 16, 2007
62. ## Math

The net shown below forms a square pyramid. Find the surface area of the square pyramid. The numbers are 5, 5 and 4. How do I do this?

asked by Patrick-Ms Sue on March 27, 2017
63. ## trigonometry

tanθ= -2sqrt10/3 and π/2

asked by Yulieth on November 20, 2011
64. ## math

points a,b,c,and d lie on a straight line in the given order. AC = 25 cm and BD = 46 cm. The ratio of length AB is 5/2. Find the length of line segment BC in cm

asked by jani on October 6, 2010
65. ## eakin elementary

If the 80o angle is in standard position, find two positive coterminal angles and two negative coterminal angles.

asked by tj on October 6, 2010
66. ## Trig

Find the coterminal angles: one positive one negative angle. 55° and (9(3.14)/5) answer degrees in radians and radians in degrees

asked by Anonymous on June 4, 2014
67. ## physics

Two electrons are placed; one at north pole and other at south pole of earth. Find the force between them. Given diameter of earth= 12800 km.

asked by srabani mishra on July 4, 2014
68. ## 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 Solution

69. ## physics

An 8000 kg elevator is supported by a steel cable. If the acceleration of the elevator is 1.4 m/s^2 upward, then find the tension in the cable.

asked by sam on October 7, 2016

A cart with a mass of 5.35 kg is placed on a frictionless ramp at an angle of 14.2. The cart is released and rolls down the ramp. Find the acceleration.

asked by Anon on October 7, 2016
71. ## Physics - Buoyant Force

A piece of metal weighs 50.0 N in air, 36.0 N in water, an 41.0 N in an unknown liquid. Find the density of the unknown liquid.

asked by Phillip on December 16, 2008
72. ## Math

rays pq and qr are perpendicular. point s lies in the interior of

asked by Matthew on September 5, 2011
73. ## critical points

(1 pt) Find all critical values for the function f(x) = 6 x^3 - 18 x + 1, and then list them (separated by commas) in the box below. List of critical numbers:

asked by kali on May 4, 2015
74. ## Geometry

a rhombus has an area of 165 square units. Of the lenght of one of its diagonals is 15 units, find the lenght of its other diagonal

asked by joy on April 8, 2011
75. ## Calculus

Verify that the hypotheses of the Mean-Value Theorem are satisfied for f(x) = √(16-x^2 ) on the interval [-4,1] and find all values of C in this interval that satisfy the conclusion of the theorem.

asked by Ronnie on November 29, 2010
76. ## math

Find the probability of the following events in eleven tosses of a fair coin using binomial probability? a. Exactly 4 heads up b. at least 9 heads up

asked by Jessica on April 22, 2019
77. ## Math

A board, 32 cm long is cut into three pieces such that the second piece is twice as long as the first and the third is 7 cm longer than the second. Find the length of the shortest piece.

78. ## Math

Seven different models cars, from which there are three blue and four red, are to be parked in a row. Find how many different arrangements there are if no two cars of the same color are to be parked next to each other.

asked by Hola on April 11, 2016
79. ## Angles,Lines and Triangles

The sum of two angles of a triangle is 116 degree and their differences is 24 degree.Find the measure of each angle of the triangle.

asked by Harsh on June 17, 2014
80. ## algebra

HYPERBOLA Q!! Find an equation for a horizontal hyperbola with vertices that are 20 units apart from each other and foci 30 units apart each other?? im lost on this any help is appreciated !!!

81. ## Algebra

We are suppose to find distance between points and the midpoint (9,8) and (2,1) I used the distance formula which I thought was the way I should do it. If I should not have used this, can someone tell me what I did wrong or what formula I should have used?

asked by Lynn on March 21, 2008
82. ## math

Height: The volume of a cone is 100 in^3. Find a function that models the height h of the cone in terms of its radius r.

asked by David on October 9, 2009
83. ## Algebra 2

If you and 4 friends go to buy a drone and you find that it will cost you each \$30. How many friends would you need to have with you if you wanted to get that cost down to \$20/person or less. I've been stuck on this question for a while now, if you could

asked by UprisingFury on March 19, 2017
84. ## math

You have the numbers 1- 10 in a bag.You draw a slip at random and draw another without replacing the first. Find the probability that both numbers are odd.

asked by Anonymous on March 20, 2017
85. ## Calculus

The graph A(x) has points (-3,0), (0,-2), (1,0) and (2,3). If C(x) is defined by C(x)=A(2x+3), then what is the domain and range of C and how would the graph of C(x) look like? Also, is there any way to find what the actual equation of A(x) is with the

asked by John on September 6, 2011
86. ## Physics

A 12 kg barrel is pulled up by a rope. The barrel accelerates at 1.2 m/s2. Find the force exerted by the rope. Show all your work.

asked by Pat on November 21, 2011
87. ## algebra 2

for each function, find an equasion for the inverse. then use composition to verify that the equasion you wrote is the inverse. g(x)=-6x+5 please explain how you got the answer

asked by math is pointless on October 7, 2009
88. ## Calculus

The graph A(x) has points (-3,0), (0,-2), (1,0) and (2,3). If C(x) is defined by C(x)=A(2x+3), then what is the domain and range of C and how would the graph of C(x) look like? Also, is there any way to find what the actual equation of A(x) is with the

asked by Chloe on September 6, 2011
89. ## geometry

In an isosceles trapezoid, the longest base is 11", a leg is 5", and the height is 4". Find the length of the shorter base of the trapezoid.

asked by gayle on November 29, 2010

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

asked by alejandra on November 28, 2010
91. ## probability

One ball is drawn from a bag containing 4 green and6 orange balls. Find the probability that it is: a.) green b.) orange

asked by Sharon on October 7, 2009
92. ## geometry

The cylindrical storage tank has a height of 12 feet.Which of the following expressions could be used to find the volume of the tank in cubic feet?

asked by ashly on November 23, 2011

What is the solution to -75 (find the square root) to the nearest integer? 9 8 -8 -9 -75 square root is 8.660254 wouldn't that be rounded to -9?

asked by Delilah on October 24, 2012
94. ## math

The measures of the three angles of a triangle are given. Find the value of x and state whether the triangle is acute, obtuse, or right. x + 10, x − 20, x + 25 I got x is 55 and it is an acute angle. Is that correct?

asked by Danny on October 10, 2016
95. ## eco 205

What other organizational structure within our government resembles the structure of the Fed? How are they the same? How are they different? I tried google but where can I find the answers maybe how to ask google question?

asked by Mary on January 26, 2010
96. ## College Calculus

The graph A(x) has points (-3,0), (0,-2), (1,0) and (2,3). If C(x) is defined by C(x)=A(2x+3), then what is the domain and range of C and how would the graph of C(x) look like? Also, is there any way to find what the actual equation of A(x) is with the

asked by John on September 7, 2011
97. ## Math

Find the minimum value of C = 4x - 3y using the following constraints. constraints to get the vertices. Plug the vertices into the objective function. Remember graph the

asked by pandagang on April 26, 2016
98. ## Algebra

Perform the indicated operation and state the domain. Let f(x)=x-1 and g(x)=x+1 f(x) - g(x) Heres my work (x-1) - (x+1) x-x=0 and -1-1=-2 Answer =-2 because the x's cancel each other out. How do i find the domain when there is no x in the answer?

asked by Maya on April 10, 2011
99. ## Precalculus

Find the component form of v given its magnitude and the angle it makes with the positive x-axis. Magnitude of v= 2 Angle= v in the direction i+3j

asked by Marie on January 31, 2010