# 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 412
1. ## math

the perimeter of a farm is187.2m .if its width is 39m,then find the ratio between its length and width.

asked by ratios on November 23, 2016
2. ## Calculus

Can anyone explain how to use the chain rule and power rule together to find the first derivative and please do these examples. f(x) = -3x^4/(sqrt(4x-8)) g(x) = ((2x+5)/(6-x^2)^4 g(x) = (8x^3)(4x^2+2x-3)^5 y = [1/(4x+x^2)^3]^3 Thank you so much!

asked by Alex on May 22, 2008
3. ## algebra

The difference between the length and the breathe of a rectangle is 12 m.the perimeter of a rectangle is 144m.find the dimensions.

asked by komal on November 23, 2016

Find the derivative of the function y=ln(7+x^2) This is my first time doing these kind of problems so please walk me through it step by step!

asked by RobBob on March 29, 2018
5. ## math

if the three sides of an equilateral triangle are 3x + 2, 2y - X and y + 3. find X and y and the perimeter of the triangle. kindly elucidate further on this question

asked by stephen on November 22, 2016
6. ## Math

One side of a rectangle is longer than the other side by 1cm. If the area is 30cm, find its perimeter.

asked by Vanessa on November 23, 2012
7. ## Algebra

Find a positive real number such that its square is equal to 4 times the number, increased by 60.

asked by Anonymous on April 12, 2016
8. ## Math

The corners of a square lie on a circle of diameter 0.33 m. Each side of the square has length L. Find L.

asked by Liz on September 20, 2010
9. ## physics

how would you calculate altitude given airspeed, rate of descent and time? I'm trying to find the change in altitude

asked by polly on September 20, 2010
10. ## statistics

sample sizes of 5000, find the margin of error for each of the following sample proportion values: 0.1, 0.3, 0.5, 0.7, and 0.9

asked by MYRON on May 15, 2013
11. ## Analytic Geometry

Find the equation of the parabola through (-15/4 ,2) and (0,-1) whose axis is parallel to the x-axis and the latus rectum equal to 4

asked by xavier on February 11, 2013
12. ## calculus

Sketch the region enclosed by x+y^2=42 and x+y=0. Decide whether to integrate with respect to x or y, and then find the area of the region.

asked by lssa on April 8, 2010
13. ## Life

I hate my life right now, I don't want to finish college, I want to drop out now and find something (I don't know what), what should I do? ARGH!

asked by Anonymous on March 20, 2008
14. ## math

Suppose \$ABCD\$ and \$EFGH\$ are congruent parallelograms with \$AD = 10\$. If the area of \$ABCD\$ is \$112\$, find \$EN\$.

asked by geometry on February 8, 2019
15. ## maths

1) if x+1/x=2,then x^2012+1/x^2012=? 2)if A>B>C>D,find the digits A,B,C,D (which are from1 to 9), so that ABCD-DCBA=BDAC. 3)solve:px-qy=r and rx-py=q.

asked by sagar on June 8, 2012
16. ## algebra

Find the payment necessary to amortize a 4% loan of \$900.00 compounded quarterly , with 11 quarterly payments?

asked by beechst on October 23, 2011
17. ## Math 111 URGENT

Find the vertical asymptotes of the following function: f(x)={x-3}/{(x-3)(x^2-4)}. The equation(s) of the vertical asymptote(s) of f is/are___ & ____

asked by Jessica on November 10, 2010
18. ## math

an unbiased coin is tossed 3 times. find the probability that the coin lands heads exactly once.

asked by Anonymous on February 27, 2011
19. ## Mat

How u find surface area of each figure to the nearest whole number 4in 4in 2in?

asked by Asia on February 5, 2016
20. ## Algebra

Find the decimal notaiton for the fraction -1/17, the decimal notation for the -1/17 is 0.5889 round it the hundreth.

asked by Johnnie on February 19, 2009
21. ## pre-calculus help:((((((((

how do u find period, all angles and name 8 angles for these???????? 1)cosxcos2x+sinxsin2x=sqrt(2)/2 2)5cosxsinx+2cosx=0

asked by Katy on April 23, 2012
22. ## Math

Lita is three times Joe's age. The difference of their ages is 10. Find their present ages.

asked by Anonymous on February 9, 2016
23. ## Maths

Find the equation of a line which is perpendicular to 2x + 3y = 4 passing through ( -5, 1) Can you show mw how to work this out step by step please?

asked by Remy on September 20, 2009
24. ## rao's iit 6 class

if sides of a triangle is in the ratio 2,3,4 and shotest side is 6cm then find perimeter of a triangle?

asked by ravi on November 6, 2011
25. ## Math

Ade is four times as old as his sister Sola.If the sum of their ages is 20.Find the difference of their ages.

asked by Faith on November 20, 2016
26. ## Calculus

For the following integral find an appropriate TRIGONOMETRIC SUBSTITUTION of the form x=f(t) to simplify the integral. INT (x^2)/(sqrt(7x^2+4))dx dx x=?

asked by Salman on December 14, 2009
27. ## Math

Find the linear-to-linear function whose graph passes through the points (1,1), (5,2) and (20,3). What is its horizontal asymptote?

asked by Mia on November 11, 2010
28. ## Geometry

how do you find the volume and surface area of a square pyramid and sphere when you are given only a volume of 1200?

asked by Nicky on May 15, 2008
29. ## math

How do we find the vector for this situation? Andrea runs 2 km south, then turns around and runs 3 km north.

asked by Ange on March 26, 2018
30. ## Math

Given that the graph of f passes through the point (1, -4) and that the slope of its tangent line at (x,f(x)) is 2x+1, find f(-1) (graph is hypothetical).

asked by Robert on April 16, 2019
31. ## Calculus

Find an equation of the plane. The plane that passes through the point (−1, 2, 1)and contains the line of intersection of the planes x + y − z = 4 and 4x − y + 5z = 4

asked by john on January 31, 2014
32. ## Math-14

Find three consecutive integers such that the square of the sum of the smaller two is 144 more than the square of the largest.

asked by purpletree on April 4, 2009
33. ## Energy&Society

How do i find the fuel cost per energy unit (different energy sources). I don't have to calculate it. I just want to know from where I can get it.

asked by Matt on March 5, 2015
34. ## algebra

A rectangle with sides 8 cm and 6 cm and one with sides 10 cm and 9 cm. Find the ratio of the perimeter and the areas of each pair of figures.

asked by kennedy on April 26, 2011
35. ## Algebra

Find the GCF of the terms of the polynomial. a^3 + 6a^2 - 11a I think the GCF is a^2, but the answer key says a. Please explain.

asked by Anonymous on February 1, 2014
36. ## Math

The sides of a rectangle are in the ratio of 4:5. If the width is 28 in., find the length, the perimeter, and the area of this rectangle.

asked by scarlet on May 14, 2017
37. ## Geometry Math

Lines y= 2x/3+3&y=5 cut the ring formed by circles (x-3)2+(y-5)2=64 and (x-3)2+(y-5)2=25 into four parts. Find the area of each of the four parts.

asked by Maria on June 4, 2012
38. ## Math Algebra

Two times the smallest of three consecutive odd integers is one less than the largest integer. Find the integers

asked by Jim on February 1, 2014
39. ## Algebra

Find the payment necessary to amortize a 4% loan of \$900.00 compounded quarterly , with 11 quarterly payments?

asked by barb on October 23, 2011
40. ## Geometry

The area of a trapezoid is 80 square units. If its height is 8 units, find the length of its median.

asked by Meredith on April 23, 2012
41. ## math

Find the difference between the sum of even numbers between 100 and 110 and the product of prime numbers between 20 and 30. #anyone to help me out

asked by kelvin on May 18, 2017
42. ## Maths

Among the 2 supplementary angles the measure of the largeer angle is 36 more than measure of the smaller one.Find their measures.

asked by anonymus on December 2, 2011
43. ## calculus

Find the equation of the line which is parallel to the line 5x +4y=18 and makes an intercept of 2 units on the x-axis

asked by Anonymous on January 4, 2011
44. ## Math

Lenth of side of isosceles triangle is 10 cm and angle between them is 30 degree. Find the area of the triangle?

asked by Atreyee on July 16, 2016
45. ## Math

The sides of the rectangle are in the ratio of 4:7. If its length is 31.5 in., find the width, the perimeter, and the area of this rectangle.

asked by Amy on February 7, 2017
46. ## college algebra

Find the variation constant and write a formula that expresses the indicated variation. c varies inversely as d, and c=5 when d = 2.

asked by BJ on April 23, 2010
47. ## Math

determine weather 10 is the solution of the equation x+10=36 is 10 the solution no use multiplcation principle 10x=-90 -9 3[7-9{6-2)]= -87 find -x when x=-62/83*= 62/83

48. ## math

I feel as though I am missing something here...Suppose a family wants to have 3 children. Find the probability that the family has at least 1 boy. Help?

asked by Emily on March 13, 2012
49. ## algebra ll

if f(x)equals 5x^2 minus 4/x, find f(4) my ans. is f(4) equals 66 if wrong answer and show work please

asked by Anonymous on October 6, 2008
50. ## math

in a rational number... nemerator is 3 less than the denominator. if 3 is added to the numerator.. fraction becomes 1. find the fraction??

asked by vaibhav sahu on November 3, 2017
51. ## math

I feel as though I am missing something here...Suppose a family wants to have 3 children. Find the probability that the family has at least 1 boy. Help?

asked by Emily on March 13, 2012
52. ## math

the difference between two numbers is 5 the average of the number is 11 show a organized list to find the number

asked by victoria on March 1, 2010
53. ## english

Eliminate five letters from the word below to find one familiar word in the English language: FHIEVLEILCEOTPTTEERRS

asked by becky on October 7, 2008
54. ## maths

ABCD is a parallelogram and AE perpendicular to DC if AB is 20cm. and the area of parallelogram is 80cm. then find the AE which is 90degree?

asked by honey on March 17, 2017
55. ## algebra

Graphing Quadratic Functions Find any x-intercepts and the y-intercept. If no x-intercepts exist, state this g(x)=2x^2+3x-1

asked by Dani on April 23, 2010
56. ## geometry

totally stuck can someone help please P P'(–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

asked by Cindy on December 19, 2011
57. ## Calculus

Find the constants a and b such that the function is continuous on the entire line f(x){7, x is less than or equal to -3 ax+b, -3 is less than x is greater than 4 -7, x is less than or equal to 4

asked by Ashley on September 8, 2012
58. ## Hindu Vidyapeeth

Find the molarity of solution in which 69g nitric acid is present in 500ml of solution ?

asked by Aman Dhankhar on July 21, 2015
59. ## Algebra

Difference of two ninbers is 5 and difference of thier reciprocal is 1/10 find the numbers. Answer: X-Y=5 X=Y+5 1/X - 1/Y = 10 1/Y+5 - 1/Y =10 LCM ....

asked by Anonymous on March 17, 2017
60. ## Math

I need help on finding the median, and I'm not quite getting it. Question : Find the median of 3,6,7,9,9,10 I am thinking 8 because 7+9= 16 ---- 2 So, I am diving 16 by 2 which is 8. It is one of my answer choices though. Thanks

asked by Ti'Nazia on August 29, 2013

A point P moves so as to satisfy the ratio OP:PA=1:3,where O is the origin and A is the point (-4,0).Find the equation of the locus of P.

asked by mandy on June 14, 2014
62. ## English

Why is this phrase considered to be a phrase that contains a regular verb? "I laid my book on the table, but now I cannot find it."

asked by chicken on October 30, 2009
63. ## geometry

A rectangle has a perimeter of 16 inces. it's width is one-third of it's length. Find it's length. I just need the set up, thank you!! Lorena

asked by lorena on May 17, 2010
64. ## math

Find the vertex angle of an isosceles triangle if it exceeds each base angle by 30 degree.

asked by vincent on August 3, 2013
65. ## Algebra

I I have the hypotenuse of a right triangle that is 50 yds long and the other two sides are equal in length, how do I find one of the sides. Thank you

asked by JessieLynne on December 27, 2010
66. ## Math

let x and y be real numbers. find the area enclosed by the graph of the following equation: abs(2x)+abs(2y)=1

asked by Zee on April 13, 2011
67. ## Geometry

Find the measures of an interior angle and an exterior angle of a regular polygon with 6 sides.

asked by Stacey on October 24, 2012
68. ## MATH

for which value of X will the fraction 7/2x-6 be undefined ? and check this IF three times a number decreased by 5, the result is 7. find the number. 3x-5=7 and x=4 is this right?

asked by CHRIS on December 25, 2011
69. ## maths

If two matrices are known and are inverse of each other.How can we use these matrices to find the point of intersections for the given set of 3D planes? Kindly help

asked by Asfand on July 16, 2016
70. ## physics

2.5 kg rifle fires a 20 g bullet at 400 m/s. Find magnitude of the recoil velocity of the rifle.

asked by Anil on February 7, 2011
71. ## Math

Use the formula for slope of a line tangent to a parametric curve to find dy/dx for the curve c(s) = (s^-1-6s, -7s^3) at the point with s=-4

asked by Lisa on August 4, 2013
72. ## Trig-Algebra help asap

A regular pentagon is inscribed in a circle whose radius measures 7 cm. Find the area of the pentagon.

asked by Missy on March 12, 2012
73. ## English

"Let's look for Ferdinand. I must find him -- dead or alive." =============== In this sentences, what is the role of "--" in the second sentence? would you paraphrase the second sentence?

asked by rfvv on May 14, 2015
74. ## MEC

two charges repel each other with a force of 0.1N when they are 5cm apart. Find the forces between the same charges when they are 2cm and 8cm apart.

asked by ann on October 24, 2012
75. ## math

A student take in 2,300 calories and burns 2,500 calories. find the net change

asked by Amanda on September 24, 2012
76. ## Math

In Triangle XYZ, what is the cosine ratio of

asked by Valentino on March 4, 2012
77. ## maths -urgent

The sum of two opposite angles of a parallelogram is 150 degree .find the measure of each of its angles.

asked by anoynomous on April 15, 2013
78. ## calculus

Find the interest earned on \$15,000,invested for 6yrs at 4% interest compounded annually

asked by CC on September 6, 2011
79. ## Calculus

Find the limit Limit as h approaches 0 of : SqRt(4+h)-2 ____________ h by relating it to the derivative. (Indicate reasoning.)

asked by Kristyn on October 8, 2008
80. ## maths

An angle of a parallelogram is 20 degree less then its adjacent angle. Find the measure of its remaining angles.

asked by asha Meena on June 14, 2016
81. ## Science

Is Dilithium real and what can it be used for. should i go find it this cuz it is close to me.I found Dilithium unused on a craiglist ad.

asked by Maynard on April 23, 2014
82. ## maths

mark is 10years older than his brother .in four years he will be twice as ld as his brother.find the present age

asked by bola on June 14, 2019
83. ## Math

Given with b = 5, c = 32, and m(angle)A=40° , find a. Round the cosine value to the nearest thousandth and answer to the nearest hundredth

asked by Trish Una on June 14, 2019
84. ## calculus

Find an interval of length 0.1 in [1, 2] containing a root of the equation. (Enter your answer using interval notation.) x7 + 7x − 10 = 0

asked by patel on September 22, 2012
85. ## french

can someone help find information or tell me about positive characteristics of the French people- temperament, physical characteristics

asked by Maggie R on December 16, 2007
86. ## math

Write the variation and find the quantity indicated. F varies jointly as q1 and q2 and inversely as the square of d. If F=12 when q1 =3, q2=9 and 9=3 The variation of F=

asked by misty on August 27, 2013
87. ## PHYSICS

Find the mass of water that vaporizes when 4.04 kg of mercury at 210 °C is added to 0.498 kg of water at 81.6 °C.

asked by KS on May 18, 2015
88. ## Algebra

99 inch pipe is cut into two pieces. One is two times the length of the other. Find the lengths of the two pieces

asked by Anonymous on November 24, 2014
89. ## geometry

totally stuck can someone help please P P'(–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.

asked by Cindy on December 19, 2011
90. ## MATH PLZ HELP

I need all the answers please :( Find the like terms in the expression 1.) y + 1.2y + 1.2z 2.) simplify 2 + 17x - 5x + 9 3.) simplify 3(5 = 6) - 4 4.) Factor 81 – 27p

asked by Matthew Connexus MATH on November 6, 2017
91. ## Analytical Chemistry

Consider the titrations of 24mL of 0.050M HClO4 with 0.100 M KOH. Find the pH at the following volumes of KOH; Vb: 0.1, 5, 10, 12.40, 12.50, 12.60, 13 mL

asked by Jocelyn on October 7, 2012
92. ## chippewa

FIND the ESTIMATE: 1) A RARE TRUFFLE ONCE SOLD FO \$13.20 FOR A 0.44 OZ CAN. APPROXIMATELY HOW MUCH WOULD 1LB OF THIS TRUFFLE COST?

asked by MAtt on September 5, 2011
93. ## math

Carl have a budget of \$290. Explain how you would find amount Carl spent on books.

asked by Alex on February 28, 2012
94. ## calc

FInd f'(a) for the function, f(x)=(1+2x)/(1+x) lim h->0 ][(1+2(a+h))/(1+a+h)]-[(1+2a)/(1+a)]]/h I got rid of the denominator lim h->0 [(1+2a+2h)(1+a+h)]-[(1+2a)(1+a)]/h =4a+2 What's wrong with this? Should I multiply the denominators with h as well?

asked by sh on October 14, 2009
95. ## Calculus 3

Find the limit, if it exists, or show that the limit does not exist. lim of x+y/y^2-x^2 as (x,y) approaches the point (-1,1).

asked by Anonymous on March 4, 2012
96. ## math

if the total surface area of a pipe is 396 cm^2 and its height is 14 cm.find the diameter of the pipe.any one to help me please

asked by kelvin on August 24, 2016
97. ## If alpha

If alpha& beta are the zeroes of the polynomial 2x2-7x+3. Find the sum of the reciprocal of its zeroes

asked by pooja on June 17, 2016
98. ## Math

Triangle ABC has coordinates A(1,4) B(3,-2) and C(4,2) Find the coordinates of the of the image reflection over the x-axis. I believe it would be the opposite. A(1,4) B(3,-2) C(4,2)=(-1,-4) B(-3,2) C(-4,-2) Is this right

asked by lost on October 22, 2015
99. ## Math

determine weather 10 is the solution of the equation x+10=36 is 10 the solution no use multiplcation principle 10x=-90 -9 3[7-9{6-2)]= -87 find -x when x=-62/83*= 62/83