# 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 580
1. ## Math

Aaron and ron are brothers. four years later,ron will be twice as old as aaron. Find their present ages

asked by Khushi bilki on February 9, 2017
2. ## math

The radius of one sphere is twice as great as the radius of a second sphere. Find the ratio of their surface areas.

asked by kyle on July 9, 2014
3. ## manegerial economics

Assuming the price function as p=90+2Q and cost function as c=10-0.5Q(2). Find the maximizing output and price.

asked by yahaya on January 26, 2016
4. ## Math

When 8 is divided to a certain number and the result is divided by 6 the ans is less than 1quarter. Find the range of the number

asked by Ib on February 24, 2017
5. ## trig

sinx = 4/5 and x terminates in Quadrant II Find sin2x and cos2x How to get the answers, which are sin2x = -24/25, cos2x = -7/25?

asked by Amandeep on May 1, 2008
6. ## maths

A sum of money becomes 8/5 of itself in 5 years at certain rate of simple interest. Find the rate of interest.

asked by suneetha on September 14, 2014
7. ## Maths

The diagonals of a rhombus are in the ratio 3:4. If its perimeter is 40 cm, find the lengths of the sides and diagonals of the rhombus

asked by Anonymous on December 15, 2016
8. ## MATH

find the x-intercepts of y=3x^2-6x by factoring y = 3x^2 - 6x Factor out 3x: y = 3x(x - 2) Set each factor equal to 0: 3x = 0; x = 0 x - 2 = 0; x = 2 Those are your x-intercepts. I hope this will help.

asked by Shay on January 17, 2007
9. ## math

Find the slope, x-intercept, and y-intercept for the line 9 x + 10 y + 16 = 0 I found y to be -1.6, the slope to be -.9 and x to be wither 0/9 or -16 but it said i got x wrong

asked by Allie on September 1, 2009
10. ## math

Find a function f which satisfies the integral equation Int(bounded from 0 to x) t*f(t)dt = Int(bounded from x to 0)(t^2+1)*f(t)dt +x

asked by bob on May 27, 2011
11. ## physics

In the diagram below, qA = 9.8 µC & qB = -1.4 µC. There is no charge at point C. The distance between A & C is 2.1 cm and the distance between B & C is 9.6 cm. Find the electric potential at point C

asked by Greg on September 13, 2010
12. ## Calculus 2

Find the arclength of y=x^3/3+1/(4x) from 1 to 2. I know that arclength is the integral from 1 to 2 of the sqrt of (1 + (y')^2)dx, but have not been able to figure out how to evaluate the integral. Your help is much appreciated!

asked by Heather on March 24, 2013
13. ## linear algebra

Let S be the plane defined by 2x+4y+2z = 4, and let T be the plane defined by x+3y+3z = 2. Find the vector equation for the line where S and T intersect.

asked by dan on September 29, 2018
14. ## geometry

Figure ABCD is a square. Side AB measures 10x – 7. Side BC measures 2x + 52. Find the value of x.

asked by Anonymous on May 3, 2011

1)List all #s less than 100 with exactly 5 factors. For this I got 16 , 36, 64, and 81. 2)Find the next 2 #s, each greater than 100, that have exactly 5 factors. This is the problem I am having trouble with.

asked by lily on September 14, 2008
16. ## Math

Find a number that results in a greater number when it is added to 100 than when it is multiplied by 100?

asked by Sam on September 14, 2011
17. ## Algebra

I have one question I really need help with. I know the partial sum process but my numbers don't seem to come out to what I think it should be. Find the partial sum S6 1. An=3n+2

asked by Jess on April 4, 2013
18. ## Trigonometry

Given sin x = 4/7 and cos x = negative square root of 33 over 7, find cot x. I think it's square root of 33 over 4!

asked by Jennifer on January 9, 2010
19. ## Math :)

Find the area of a parallelogram: base 5 cm, height 20 cm. 100 cm² 90 cm² 50 cm² 25 cm²

asked by Anonymous on February 6, 2014
20. ## math

A line segment on a number line has its endpoint at -9 and 6. Find the coordinate of the midpoint of the segment. 1.5 -1.5*** 2 -3

asked by Carl Wheezer on August 29, 2017
21. ## Math-Calculus

Given point P(a,3) for a

asked by Anonymous on September 23, 2009
22. ## Math - Linear Algebra

Let S be the plane defined by x−4y−3z = −18, and let T be the plane defined by −2x+8y+7z = 41. Find the vector equation for the line where S and T intersect. x 0 0 y = 0 + t0 z 0 0

asked by Mary on December 8, 2013
23. ## Math

Find the volume of the cylinder. The formula for the volume is V=Pr^2h but it give a diameter. Does this mean first I divided the diameter by 2?

asked by Anonymous on November 9, 2009
24. ## Math

Given that exterior angle of a regular hexagon is x, find the size of each interior angle of the hexagon.

asked by Kd on September 2, 2018
25. ## math

If you complete a glide reflection to the point H( -2, -3) with the translation (x , ) = ( x -2, y) and a reflection over y = -4. find the point H. huh???

asked by amormicorazon on May 24, 2019
26. ## math

1)List all #s less than 100 with exactly 5 factors. For this I got 16 , 36, 64, and 81. 2)Find the next 2 #s, each greater than 100, that have exactly 5 factors. This is the problem I am having trouble with.

asked by Lily on September 14, 2008
27. ## Pre-calculus

The graph of [r = -5/(2 cos \theta + sin \theta)] is a line. Find the y-intercept of this line.

asked by Pallav on December 14, 2016
28. ## Math

The tens digit of a certain number is five more than the units digit. The sum of the digits is 9. Find the number.

asked by Arya on May 25, 2019
29. ## Pre-calculus

The graph of [r = -5/(2 cos \theta + sin \theta)] is a line. Find the y-intercept of this line.

asked by Pallav on December 14, 2016
30. ## math pre-calc

find an expression for sin (5 theta) as a fifth degree polynomial in the variable sin(theta) ?

asked by aparajita on January 19, 2013
31. ## Ifugao State University

Daisy is 3 years older than JR. Two years ago Daisy was twice as old as JR. Find their present ages.

asked by Jen Jen Gano on October 18, 2015
32. ## Calculus

Find the partial derivative y with respect to s for the following function: y=[((x1)^2)+(x1)(x2)+((x2)^2)]/((x1)+(x2)) where x1=s+2 and x2=s^2+t^2+t . x1 means x subscript 1 x2 means x subscript 2

asked by Salman on February 28, 2010
33. ## math

the supplement of an angle is 20 degrees less than 3 times its complement. find the ratio of the supplement to the complement.

asked by hannah on January 23, 2016
34. ## PHYSICS

FIND THE PRESSURE EXERTED ON A 6FTX10FT WALL BY THE ATMOSPHERE, IF ATMOSPHERE PRESSURE IS 14.7 PSI.

asked by SIVA RAM on December 14, 2014
35. ## trig

the shadow of a tower is 2y meters longer at 30 degree than when it was at 45 degree. find the height of the tower

asked by priya on November 2, 2010
36. ## Math

Find the linear-to-linear function who graph passes through the points (1,1) (5,2) and (20,3). I know the function is y=ax+b/x+d. I need help getting it to that form.

asked by SC on November 9, 2009
37. ## Pre calculus

Why is it dangerous to use the law of sines to find an angle but is not dangerous to use the law of cosines? Please explain this thoroughly.

asked by Anonymous on December 8, 2013
38. ## Math

In ∆ABC, AD median of BC where position vectors of A and D are 3i-2j and -3i-4j respectively. Find the position vector of centroid G of the ∆ABC.

asked by Rabin on February 22, 2016
39. ## math

EF is a median of isosceles trapezoid ABCD. Find EF if AB is equal to 3 inches, and CD is equal to 11 inches.

asked by sylvia on May 25, 2010
40. ## Calc 2 Urgent Surface Area

Find the area of the surface generated when y=4x and x=1 is revolved about the y-axis. We have to use the surface area formula.

asked by Melissa on December 14, 2016
41. ## GEOMETRY TANGENTS

TRIANGLE ACE IS A CIRCUMSCRIBED TRIANGLE. POINTS B,D AND F ARE POINTS OF TANGENCY . IF AC= 16 AND AE= 9 CM AND CE = 15 CM FIND AD, FE, AND CD. Thank you very mych

asked by Keeley on December 17, 2013
42. ## High School Geometry

Given: ΔTSP, TS = SP = 10cm, TP = 12cm. Find: Three altitudes of ΔTSP. for this one I only got one of the altitudes 2 √61 can you give me the other two and tell me if this one is right, sorry I am in a rush

asked by Alexa on February 25, 2017
43. ## geometry

abcd is a rectangle. If measure angle bac=30 find the measure of angle dbc

asked by sangini on December 1, 2012
44. ## Math

Suppose sinA = 12/13 with 90º≤A≤180º. Suppose also that sinB = -7/25 with -90º≤B≤0º. Find cos(A - B).

asked by TeeKay on October 14, 2014
45. ## Math 111

Find a 4 degree polynomial having zeros -6,-3,2 and 6 and the coefficient of x^4 equal 1 The "coefficient of x^4 equal 1" is really throwing me off. Thanks.

asked by Joey on November 5, 2011
46. ## Math

Suppose sinA = 12/13 with 90º≤A≤180º. Suppose also that sinB = -7/25 with -90º≤B≤0º. Find cos(A + B).

asked by TeeKay on October 14, 2014
47. ## Math

Suppose sinA = 12/13 with 90º≤A≤180º. Suppose also that sinB = -7/25 with -90º≤B≤0º. Find cos(A - B).

asked by Molly on October 14, 2014
48. ## vocab

I need help on rootwords im stuck on sepect meaning look I have to find 3 words with sepect in it then put the meaning

asked by katie on October 14, 2013
49. ## Algebra II

asked by JaneLee on November 28, 2007

Find f^-1 in similar form for each of the following functions. Question no. 1 ↓ f:x→3x over x-3,x not equal to 3 Question no. 2 ↓ f:x→2x+4 over 2x-1,x not equal to 1over2

asked by mandy on January 21, 2014
51. ## Physics

If a particle takes two revolution in one sec & it took five revolution .Find angular velocity of particle.

asked by Asmita on November 3, 2016
52. ## math help please urgent

the difference of two numbers is 27. the first number is equal to one more than twice the value of the second number. find both numbers. please show work.

asked by ellis on February 8, 2013
53. ## Math

Solve. |3w-1| = |3w| or abs(3w-1) - abs(3w) I know you can use a calculator and find the answer easily, but we're supposed to know how to do this without a calculator.

asked by Cyn on March 5, 2009
54. ## math

Kahlil said that using the equation (a + b)2 = a2 + 2ab + b2, he can find a similar equation for (a - b)2. Examine his argument. (a - b)2 = [a + (-b)]2 = a2 + 2a(-b) + (-b)2 = a2 – 2ab + b2

asked by jeana on July 3, 2011
55. ## math

Find the equation of the line that is parallel to the line formed by the equation 3x + 2y = -20 and passes through the point (-24, 12).

asked by Anonymous on December 14, 2010
56. ## algebra

One number is 4 times and then positive number. The sum of the two numbers is 620. Find the two numbers.

asked by kate on January 15, 2010
57. ## MATH HELP ASAP PLEASE!!!!!

the formula of a volume of a cube is v = s3. find the volume of a cube with a side length of 3/4 inches.

asked by Lilitwan Doesn't Understand on May 22, 2017
58. ## Maths

In A Right Angled Triangle,one Of The Acute Angles Is 20degree Greater Than The Other. Find The Angles Of The Triangle.

asked by Blaze on November 15, 2016
59. ## STATISTICS

From a group of 12 people, you randomly select 3 of them. Find the probability that at least one of them is among the 3 oldest people in the group

asked by MIA on July 24, 2013
60. ## maths

find the value of a and b , dy/dx(sinx/2tanx+cosx)=a+bsinxtan^2x/(2tanx+cosx)^2 differential equation

61. ## Calculus

Consider the function f(x)=4(x-5)^(2/3). For this function, there are two important intervals: (-Inf, A) and (A, Inf) Where A is a critical number. Find A

asked by Nathan on November 5, 2013
62. ## math

find the numerical deriviative of the given function at the indicated point. use h=0.001. is the function differentiable at the indicated point? 4x- x^2, x=0

asked by joclyn on October 3, 2009
63. ## math

the sum of two numbers exceeds their product by one. their differences is equal to their product less five . find the two numbers

asked by seraphine on December 3, 2015
64. ## algebra

using quadratic formula 3y2=6+7y 3 y^2 -7y - 6 = 0 When using the quadratic formaul to find y, a = 3, b = -7 and c = -6 y = [-b +/- sqrt (b^2 -4ac)]/2a = {7 +/- sqrt (49 + 72)}/6 = {7 +/- 11)/6 = +3 or -2/3

asked by Susan on August 2, 2007
65. ## math

Find the area of a triangle: base 14 cm, height 5.5 cm. 19.5 cm² 77 cm² 38.5 cm² 770 cm² i think its either 38.5 or 77

asked by someone unknown on February 9, 2013
66. ## STATISTICS

From a group of 12 people, you randomly select 3 of them. Find the probability that at least one of them is among the 3 oldest people in the group

asked by MIA on July 24, 2013
67. ## Differentiation

How do you find f'(x), f''(x) of f(x) =ln (1-x) IF f(x) = ln (1-x) Then use the chain rule with u(x) = 1-x f(u) = ln u df/dx = df/du du/dx f'(x) = -1/(1-x) Use the chain rule again: f"(x) = -[-1/(1-x)^2]*(-1) = -1/(1-x)^2 What is the pattern there how can

asked by Jill on November 25, 2006
68. ## math

Find the area of a parallelogram: base 5.2 cm, height 2.3 cm. 10.6 cm² 12.96 cm² 5.98 cm² 11.96 cm² I think its the last option is that right?

asked by someone unknown on February 9, 2013
69. ## mathematics

The bearing of point A and B from a common point c are 030 and 290 respectively.find the bearing of a from b ,if a and b are equidistance from c

asked by Damilare on June 25, 2019
70. ## Physics

After an average acceleration of 3.21 m/s2 during 2.41 s, your car reaches a velocity of 15.9 m/s. Find the car\'s initial velocity.

asked by Mel on September 3, 2015
71. ## GEOMETRY TANGENTS

Triangle ACE is a circumscribed triangle. Points B, D and F are the points of tangency. If AC= 16 and AE is 9 cm and CE = 15 cm . Find AD, FE and CD HELP PLEASE VERY URGENT

asked by Keeley on December 17, 2013
72. ## PROBABILITY MATH HELP!!!!! DICE

A die is rolled. Find the probability of the given event. The number showing is an even number; The probability is :

asked by Sarah on September 30, 2016
73. ## Precalculus

Find two points, one on the horizontal axis and one on the vertical axis, such that the distance between these two points equals 15. NEED HELP PLEASE!!

asked by jh on March 9, 2010

Find the largest four digit number which has a total of exactly 3 factors. Assuming that 1 and the number itself are factors

asked by me on February 27, 2013
75. ## math

the perimeter of a rectangle is 3 times the length, plus twice the width. what is the equation to find the perimeter of the rectangle?

asked by Zion on October 7, 2013
76. ## geometry

Find the similarity ratio of a cube with a volume 512m^3 to a cube with volume 3,375m^3

asked by kevin on May 25, 2012
77. ## math

the position of a body at time t sec is s=t^3 - 6t^2 + 9t m. Find the body's acceleration each time the velocity is zero.

asked by sammi on October 12, 2009
78. ## French

I need to find practice questions from the French Comprehensive exam and the French Proficiency exam.

asked by Anonymous on May 10, 2008
79. ## maths

The perimeter of a rectangle is 142m. The length is 5m more than twice the width. Find the dimensions. length= width=

asked by Amy on May 26, 2016
80. ## algebra

Find the slope of each of the three line segments. Between which two points is the slope the largest? 0 to 3 to 6 to 9 not a straight line.

asked by andrea on February 13, 2011
81. ## physics 12

If the Earth has a mass of 5.98*10^24 kg and orbits the Sun at a radius of 1.43*10^11 meters. Find the mass of the Sun. Thank you.

asked by roy on October 7, 2011
82. ## Math

Find the value of b, if any, that will make the function differentiable at x = 0 g(x)= { x+b, x

asked by Henry on November 18, 2014
83. ## Pre-calculus

Find the equation of the locus of the point which moves so that its distance from the point (2,0) is 2/3 its distance from the line y=5.

asked by Ace on August 31, 2016
84. ## geometry

AB= ft2 CB = ft l (slant height) = ft S = ft2 I need to find the answers this is a cone with a radius of 5 and a height of 13. Thank you

asked by Hannah on May 16, 2013
85. ## Trig

How do i set this trig problem up? PLEASE help me. Find tan (s + t) given that sin s = 1/4, with s in quadrant 2, and sin t = -1/2, with t in quadrant 4.

asked by Dave on May 3, 2010
86. ## Maths

Different between two natural number is 24 the bigger number is four time greater than the smaller number find the number

asked by Arnaz on October 19, 2016
87. ## sharma

if alpha and beta are the zero's of quadratic polynomial f(x) =x*x-x-2 find a polynomial who's zeros are 2 alpha +1 and 2 bita + 1 ?

asked by Ganesh on December 31, 2017
88. ## algebra

How do I find the slope of each of the three line segments 3,6,9 not on a straight line. then which two points is the slope the largest?

asked by andrea on February 13, 2011
89. ## algebra 1

The difference of two numbers is 5. Three times the larger, decreased by 5 times the smaller is 7. Find the numbers

asked by kit kat on December 4, 2011
90. ## Geometry

the lengths of 2 sides of a triangle are 2 inches and 10 inches. find the range of possible lengths for the third side, s.

asked by Lydia on July 21, 2011
91. ## Science

1. How many neutrons are in an atom of potassium? I really only want to know how to find the number of neutrons in an atom because that would help me a lot for the following questions.

asked by Barry Vacker on February 25, 2019

Find (a) f X g , (b) g X f, and (c) f X f f(x) = 3sqrt x-1 g(x) = x^3 + 1 For the f(x) the 3 is little above the sqrt sign. my answers were: (a) = 3sqrt x^4 -1 (b) = x^4 -1 (c) = 6sqrt x+1 These answers are wrong but I do not know how to do this.

asked by Hannah on March 25, 2010
93. ## Math

I already figured most of these out, but I need to learn how to SHOW MY WORK! Can anybody teach me? I need to find the value of each letter. Once again, how can I show my work? g+g+g=d j+e=j g^2=d b+g=d f-b=c i/h=a(h>a) a*c=a

asked by Anonymous on August 4, 2010
94. ## Math

If the diameter of a wheel is 10 inches. What is the radius and how would I find its circumference. Thanks I do understand that the radius is twice the circumference.

asked by Americal on March 15, 2011
95. ## Calculus

The position of a body at time t sec is s=t^3-6t^2+9t m. Find the body's acceleration each time the velocity is zero.

asked by Arin on October 4, 2013
96. ## math115

IS THERE AN EASIER WAY TO FIND THGE QUARTAIL OF A SET OF NUMBERS AND THE SUMMARY OF A SET OF NUMBERS

asked by p on October 14, 2009
97. ## math

find the hidden question. single load cost $2 and double load cost$4

asked by Joseph on February 10, 2016
98. ## math

Triangle DEF with vertices D(2,5), E(1,-6), and F(-5,3) is translated 3 units right and 2 units down. Find the coordiantes of DEF.

asked by Sha on November 13, 2008
99. ## algebra

The area A of a triangle with base b and height h is given by A=1/2 bh. Find the area when b=22m (meters) and h= 22m

asked by Anonymous on December 11, 2009
100. ## math outlier

can you check if i have correct these 2 questions #1 find the outlier and tell how it affects the mean for: -13, -16, -12, -16, -3, -14 mean: 12.3 the outlier is: -3 mean without outlier: 14.2 THE OUTLIER LOWERS THE MEAN BY : 1.9

asked by marko on September 5, 2012