# 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 694
1. ## Geometry-8th gr

Can you please help me with this question? 1.) Given: triangle ABC ~ triangle XYZ, m

asked by Mona on January 31, 2013
2. ## math

sofia is 3 years older than Eunice. In 5 years , Sofia will be twice as old as Eunice will then be. Find their present ages.

asked by eunice on September 26, 2015
3. ## math

in a class containing 32 students, a student can either do Government or History or both. If 16 students do Government, 18 do History and 3 do none of the subjects, find how many do both

asked by Chidinma on January 15, 2017
4. ## organic chemistry

how do u find the percent yield of 4.0g of acetanilide AND 31.12G OF 4-bromoacetanilide. calculate the percent yield of 4-bromoacetanilide

asked by georgie on November 23, 2010
5. ## math

An alloy contains only zinc and aluminium in the ratio 7:9.If the weight of the alloy is 8kg then find the weight of aluminium?

asked by akshaya on August 19, 2018
6. ## math

price of 5 litres of cooking oil is rs. 302.50. find the price of 1 litre cooking oil

asked by ayesha on September 9, 2012
7. ## le

a fraction is such that the numerator is seven less than the square of the denominator. if six is added to the numerator and on to the denominator the result is 2. Find the fraction

asked by john on August 21, 2015
8. ## calculus

find an equation of the tangent line to the curve at the given point. graph the curve and the tangent line y=x/x-1 at (2,2) )

asked by Anonymous on May 16, 2015
9. ## chemistry

A 8.13 g sample of HCN is found to contain 0.301 g of H and 4.22 g of N. Find the mass of carbon in a sample of HCN with a mass of 3.39 g.

asked by Mely on September 10, 2010
10. ## math

i can not find the pattern or a rule... write the next three terms and write a rule to describe the number pattern. 0.57, 0.66, 0.75, 0.84

asked by haven on January 6, 2015
11. ## math

the lenght of a rectangle field is twice of its breadth.if the perimeter of field is 27 metre,find its lenght and breadth

asked by yusra on January 15, 2016
12. ## MA 005

The width of a rectangle is 3ft. less than the length. The perimeter is 62ft. Find the length and the width od the rectangle.

asked by Mark on February 12, 2010
13. ## MATHEMATICS

A pole of height 2m cast a shadow 1.5m long. Find the height of a tree whose shadow is 2.5m long.

asked by BOLUWAIFE on May 11, 2016
14. ## equilibrium constant

find eq constant at 910K. CCl4 (g)-->

asked by Christine on April 12, 2007
15. ## South University

Find the equation of the line, with the given properties, in slope-intercept form. Slope=−4, through (−7,7) The equation of the line is .

asked by Valarie on January 28, 2015
16. ## Econ check my work

Is there any way or formula to find SSE with using SSR and SST? because i only have data for my ssr and sst and I need to know my sse or mse?

asked by Anonymous on March 14, 2018
17. ## Math

Find the sum of the first 35 consecutive odd numbers. What is the sum of the first 350 consective odd numbers?

asked by Linda on June 13, 2012
18. ## Trig

Find a parametric equation for the ellipse. Make sure that the graph of your parametric equation is a complete ellipse. 3x^2+4y^2=12

asked by Jasmine on May 14, 2014
19. ## Algebra

Which of the following expressions is true? A)4^3 x 4^4 = 4^12 B)5^2 x 5^3 > 5^5 C)3^2 x 3^5 = 3^10 D)5^2 x 5^4 < 5^8 Which of the following expressions is true? a)2^4 x 2^3 = 2^12 b)3^3 x 3^6 > 3^8 c)4^2 x 4^2 > 4^4 d)5^2 x 5^2 = 5^10 Which one is

asked by Baby_Banana on April 25, 2018
20. ## physics

if magnitude of sum of two unit vectors is root2 then find the magnitude of subtraction of these unit vectors

asked by suraj on May 25, 2016
21. ## math

In a triangle ABC, angle B is 5 times angle A and angle C is 18° less than 4 times angle A. Find the size of the angles.

asked by anonymous on April 2, 2010
22. ## maths

Find the sum of the smallest 2 digit prime number and the largest 2 digit prime number.

asked by ssssss on March 31, 2012
23. ## math

The length of a rectangle is 8 metres less than twice its breadth. If the perimeter of the rectangle is 56metre, find its length and breadth.

asked by sim on February 13, 2016
24. ## Calculus

Suppose that y=f(x) = sqrt(2x), x>=0 Find a c > 0 such that the tangent line to the curve y = f(x) at x = c has the same slope as the tangent line to the curve y = f^–1(x) at x = c. You get: c = 1/8 c = 1/2 c = (1/8)^(1/3) c = (1/3)^(2/3) c = (1/2)^(1/3)

asked by Thomas on April 9, 2015
25. ## Psychology

A distribution has a standard deviation of _ _ 12. Find the z-score for each of the following locations in the distribution. a. Above the mean by 3 points. b. Above the mean by 12 points. c. Below the mean by 24 points. d. Below the mean by 18 points.

asked by Sharon on January 21, 2012
26. ## algebra

a linear function has the same y-intercept as x+4y=12 and its graph contains the point(5.4).find the y-intercept and the slope of the linear function

asked by lacrsha on September 28, 2009
27. ## Math

Find y'(x) when cos y - y^2 = 8 a) -siny - 2y b) - (1/sin y - 2y) c) 0 d) - (8/cos y - y) So if I implicitly differentiate: y'(x) = -sin(y) - 2y y' = 0 Am I right to say that there's nothing more you can do to this and pick C? y' = 0 / (-siny - 2y) So

asked by Donna on May 19, 2008
28. ## math

There are 50 red and green marbles in a basket, if there are 30 red marbles. Find the probability that exactly 5 of the 10 are green, if 12 are drawn?

asked by lyn on June 12, 2015
29. ## Mathematics

The sum of the digits of a two digit number is 6.If 18 is subtracted from the number, the digits in the number are interchanged . Find the number.

asked by Prabhash on October 15, 2016
30. ## Math

One of the two equal angles of an isosceles.triangle is greatest than the third angle 18° . Find the three angles of the isosceles triangle

asked by Vishwam on December 6, 2016
31. ## pre. cal.

Find the least integral upper bound of the zeros of the function f(x) = x^3 - x^2 + 1? I got... The least upper bound of the zeros of f(x) is -0.7549

asked by stephanie on March 31, 2009
32. ## maths

a number is chosen at random from the numbers:1 to 20. Find the probability that the number chosen is a multiple of 2 and a multiple of 5.

asked by abraham on May 26, 2016
33. ## Maths

If the polynomial f (×)=ax^2+13×+b and g (×)=4×^2+px+a are divided by x-1 the remainder are 12 and 6 respectively.If they are divided by ×-2 the remainder are 40 and 20 respectively.find the values of the constants a,b,p and a.hence determine the

asked by Lawal on October 23, 2017
34. ## math

the ages of a son and father are in the ratio 3:8. if the son is 35 years younger than his father. find their ages.

asked by joe on March 28, 2013
35. ## Algebra maths

The base of rectangle is3cm than twice the height. The perimeter is 60cm find the base and height of a rectangle

asked by Raman on October 1, 2013
36. ## Algebra

The base of rectangle is 3cm more than twice the height the perimeter is 60cm find the base and height of the rectangle

asked by Raman on October 1, 2013
37. ## physics

find the force and the force direction of a 2x10^-6 C charge that is 3m west of a +5x10^-6 C charge (0.01 N west)

asked by sammeh on November 27, 2009
38. ## math

.An angle is 10° more than the measure of its complement. Find the number of degrees in each angle.The angles measure _ degrees.

asked by justin on April 6, 2014
39. ## math

If a student's percentile rank in a class of 400 students is 87, find the student's class rank.

asked by Anonymous on March 4, 2012
40. ## calculus

find the distance d(P_1 & P_1) between points P_1 and P_2. P_1=(4,-5)and P_2=(3,4) please show work

asked by anonymous on December 9, 2012
41. ## Math

If a student's percentile rank in a class of 400 students is 87, how do I find the student's class rank.

asked by David on February 26, 2011
42. ## Math Help

1.) P(E) = 0.7. Find the probability that the event WILL NOT happen. P(E’)= 2.) P(E') = 17/35. Look for the probability that the event WILL happen. Put answer is a/b form. P(E)=

asked by Lauren on April 28, 2015
43. ## math

Two angles are complementary. THe sum of the measure of the first angle and one forth of the second angle is 58.5 dagrees. Find the measure of the angles.

asked by Phil on January 31, 2010
44. ## geometry

the perimeter of a rectangle is 46 feet. The width is 3ft less than twice the length. find the length and width of the rectangle

asked by Anonymous on September 21, 2011
45. ## statistics

The mean of 3 consecutive multiples of 3 is equal to A.The mean of 4 consecutive multiples of 4 is equal to A + 27. The mean of the smallest and largest of these 7 numbers is 42. Find A

asked by Anonymous on February 10, 2013

Triangle NQP is an equilateral triangle with the measure of angle N=5x-2y and the measure of angle P=x+2y. Find the values of x and y.

asked by Abbey on November 4, 2008
47. ## math

area of a triangle is equal of the area of a square of side 60 m. Find the side of the triangle whose corresponding altitude is 90 m.

asked by prabhpreet singh on March 2, 2011
48. ## math

Given the plane 2x-3y+7z=4, a) Find the equation for the line perpendicular to the plane that intersects the plane at the point P=(6,5,1). b) How far is it from the point (4,-2,3) to the plane?

asked by sophie on May 12, 2011
49. ## math

Find the zeroes of the function y=3x^3-3x So I factored that to y=3x(x^2-1) but am not sure about the zeroes. I know that 0 and 1 are zeroes, but am not sure how to get a zeroe from x^2. Thanks. Factor it again to get 3x (x+1)(x-1) The zeroes are where any

asked by Tanya on December 14, 2006
50. ## math

given the linear equation y=7/6x+1, find the y-corrdinates of the points (-6,),(0,)and (6,). plot those points and graph the linear equation.

asked by MOSS on July 19, 2011
51. ## Math

PQR ~ STU. PQ = 12cm and ST = 9cm. The area of STU is 72 cm². Find the area of PQR.

asked by kelly on July 28, 2010
52. ## chemistry!

how do we find the grams ppt of the following: 0.500 M CaCl2= 10 mL 0.500 M Na2CO3= 20 mL Ca:CO3= 1:2 grams ppt= ?

asked by Anonymous on October 14, 2010
53. ## discrete math

Consider the weighted voting system [q:5,3,1]. find the banzhaf power distributing of this weighted voting system when : q=5 and q=8

asked by Tamira on September 17, 2012
54. ## Homework

I will call you when I will get back from visiting my sister. will/get back/visiting find a incorrect answer? will is incorrect here?

asked by sarah on September 11, 2016
55. ## Math-120

If a force of 5 pounds stretches the spring 2 inches, Find K. How much force is necessary to stretch the spring 14 inches

asked by Kim on July 15, 2012
56. ## math

the length of a rectangle hallway is 3 times its breadth if the perimeter of the hallway is 48 m find its length and breadth

asked by mahendra on April 8, 2013
57. ## Math

In examination, 60 % of candidates failed, the number of candidates who passed was 500. Find the number that failed.

asked by Yaro on October 2, 2016
58. ## math

rectangle is 122 inches length exceeds the width by 37 inches. Find the length and the width

asked by Anonymous on May 24, 2011
59. ## math

The length of a rectangle is2cm more than its breadth ,and its perimeter is28 cm find the length and breadth of rectangle

asked by linear equation on April 12, 2016
60. ## math

The unit digit of a 2-digit number is greater than the tens digit by 3. If the product of the digit is 18 find the number

asked by 123 on September 22, 2016
61. ## maths

the denominator of a fraction is two more than the numerator.when we decrease the numerator by1 and increase the denominator by 3,we get 1/4.find the fraction

asked by anuj on November 8, 2014
62. ## Trig

Given sin θ = −1/2 and sec θ > 0, find the exact value of tan 2θ. Radical 3 Radical 3/2 Negative radical 3 Negative radical 3/2

asked by Kiki on May 3, 2014
63. ## Geometry

If the measure of FGK =4w+4 and the measure of FGH= 136, find w. FGK is the whole angle. GK bisects and FGH.

asked by Adryan on December 14, 2010
64. ## Math

In a school, 4/9 of the students are boys and the number of girls is 775. Find the number of boys in the school.

asked by Minnie on June 10, 2017
65. ## Math

The sides of a triangle is 6,8,15 cm long. in a similar triangle, the longest side is 21 cm long find the two sides.

asked by Jason on September 22, 2016
66. ## calculus

for the function f(x)=4x^2 +7, find the equation of the tangent line to the graph of f at x+1. if the equation of the tangent line is written as y=mx+b. m=? b=?

asked by Jenny on September 28, 2010
67. ## Algebra

The perimeter of a rectangle is 90 meters. The length is 9 meters more than twice the width. Find the dimensions. I need the length and the width. Thanks!

asked by Kay on October 12, 2008
68. ## Calculus

Find the local linearization of g(x)=sqrt 4x near x=2 use local linearization to estimate g(2.05) is your estimate too high or too low?

asked by Clay on December 21, 2012
69. ## math

Find the distance between the pair of points (-6.2,4.6)(-4.5,0.6) i have the distance as 141.50 and their answer is 4.35. how did they get this answer i squared 141.50 and still did not get 4.35

asked by Veronica on June 23, 2009
70. ## geometry

If a circle has an area of 25 pi cm squared, find the circumference of the circle? a. 5 squared cm b. 10 squared cm c. 50 sqaurred cm d. 156.25 squared cm

asked by Jessica on May 3, 2012
71. ## geometry

Triangle NQP is an equilateral triangle with the measure of angle N=5x-2y and the measure of angle P=x+2y. Find the values of x and y.

asked by Hannah on November 7, 2008
72. ## Physics

For a record playing at 45 rpm, find the frequency and the angular velocity. Frequency= Angular velocity=

asked by Allen on April 24, 2012
73. ## School

Find the measure of two complementary angles if the measure of one angle is 5/8 the measure of the other. What is the measure of the larger angle? and the samller

asked by Ji on March 13, 2018
74. ## math

how can you determine whether a design has rotational symmetry? if a design has a rotational symmetry, how many can you find the angle of roation??

asked by KIRA on February 20, 2008
75. ## Math

The sum of the integers from 40 to 60, inclusive, is 1050. what is the sum of the integers from 60 to 80 inclusive? Please help me find the pattern and how to use it instead of adding 60+61+62+63..... etc.

asked by Sarah on January 9, 2013
76. ## geometry

Find the volume of a rectangular prism whose dimensions are twice those of another rectangular prism that has a volume of 120 cm3

asked by bianca on April 9, 2012
77. ## algebra 2

In a sample of 138 teenagers, 38 have never been to a live concert. Find the sample proportion for those who have never been to a live concert. * 4% * 28% * 50% * 72%

asked by Skye on May 27, 2010
78. ## ohysics

how to find the tension in two strings, 0.75 kg meter stick is supported at the 10 cm mark and the 75 cm mark by strings. a 3.5 kg is at the 25 cm mark and a 2.5 kg is at the 90 cm mark.

asked by cinthia on May 14, 2011
79. ## calc rates

the radius, r, of a circle is growing at a rate of 3 cm/s. Find the rate of change of the area of the circle when the radius is 5 cm

asked by Anonymous on April 14, 2015
80. ## Math

A photograph is 25 cm and 20 cm high. It must be reduced to fit a space that is 8 cm high. Find the width of the reduced photograph.

asked by Sue on February 4, 2013
81. ## Math

Find the measure of two complementary angles if the measure of one angle is 30˚ greater than the measure of the other. What is the measure of the larger angle?

asked by Pat on February 24, 2018
82. ## math

Mary is 3 times as old as her son.In 12 years,Mary's age will be one less than twice her son's age.Find their ages now.

asked by Blessie on December 7, 2015
83. ## Calculus

Find derivative: (write answer as single fraction) y=ln((4x-1)/x^3) So far I have: y'=(4/(4x-1))-3/x How do I write as single fraction duplicate.

asked by Evan on April 17, 2007
84. ## math

The outside diameter of a pipe is 5 and 7/32 inches. The walls of the pipe are 5/32 inches thick. find the inside diameter

asked by danielle on March 12, 2015
85. ## math

The sum of the digits of a two-digit number greater than 50 is 12. The difference between the digits is 4. Find the two-digit number

asked by jo on February 11, 2012
86. ## Chemistry

You need 3.0-L of 0.13 M salt solution. All you can find is 0.40 M salt solution. How much of that solution will you need in order to make your desired solution (in liters)?

asked by billy on February 16, 2011
87. ## math help please

Find the area of the Rectangel. . 7x+1 ------------- | |8x | | | | ------------- A.15x+1 B.56x^2+8x C.56x+8 D.15x^2+9x I don't know what to do please help me. I don't understand.

asked by nelly on May 13, 2015
88. ## math

the larger of two numbers is 1 more than twice the smaller. three times the larger number is 10 more than 5 times the small. find both numbers.

asked by juve on October 25, 2011
89. ## geometry

Suppose line PQ has endpoints P(2,3) and Q(8,-9). Find the coordinates of R and S so that R lies between P and S and line PR is congruent with Line RS which is congruent with line SQ

asked by Jeremy on September 5, 2011
90. ## Calculus

The velocity of an object is given by the velocity function v(t)=t/42. If the object is at the origin at time t=0, find the position at time t=20.

asked by Sam on August 10, 2016
91. ## Math

The length of the side QR of a triangle PQR is 14.5cm

asked by Joyce on January 15, 2015
92. ## stats

shipment of 30 computers, 8 are defective. Four computers are chosen at random. Find the probability that: a)Exactly two are defective b)None are defective c)At most two are defective

asked by rachel on April 9, 2016
93. ## maths

the straight line l1 has equation y=2x+3 the straight line l2 is parallel to l1 l2 passes through the point (3,2) find an equation for l2

asked by alex on October 23, 2008
94. ## algebra 1

In a triangle ABC,angle b is 4 times angle "A" and angle "C" IS 17 less than 5 times angle "A". Find the size of the angles.

asked by esther on December 16, 2010
95. ## Mathematics

Find a fraction which reduces to 3/4 when the numerator and denominator are each decreased by 1, and which reduces to 4/5 when the numerator and denominator are each increased by 1.

asked by David on January 17, 2012
96. ## algebra 1

In a triangle ABC,angle b is 4 times angle "A" and angle "C" IS 17 less than 5 times angle "A". Find the size of the angles.

asked by esther on December 16, 2010
97. ## Math quick help anyone

1. I'm given a slope of 1/4 and a set of 2 points each: p: (-12,6) & Q: (8,w) .find the value of w. what if the slope was -1/4, then what would the value of w be 2. What is the solution to these equations: 3x-2y-8=0 9x-6y-42=0 One solution, no solution or

asked by Miley on January 15, 2014
98. ## math

The area ratio between 2 similar triangles is 225/81. Find the perimeter ratio of these triangles. a) 3/2 b) 225/81 c) 15/9

asked by Kilani on December 19, 2017
99. ## Math

Find the equation of the line, with the given properties, in slope-intercept form. Slope=−4, through (−7,7) The equation of the line is .

asked by Valarie on January 28, 2015
100. ## Mathematics

Find a fraction which reduces to 3/4 when the numerator and denominator are each decreased by 1, and which reduces to 4/5 when the numerator and denominator are each increased by 1.

asked by David on January 17, 2012