# 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 551
1. ## Word problem

the sum of two number is 40. when 3¼ times the larger number is subtracted from 5½ times the smaller, the difference is -25. find the two numbers

asked by Akeem on February 20, 2019

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) = 2 x - 4 x^2( at ) (-2,-20) m= y=

asked by Anonymous on February 4, 2011
3. ## math-calculus

5a-3/a+7 = 5a-14/a+1 so i find that only lowest common denominator for equation is (a+7)(a+1) (a+7)(a+1)(5a-3/a+7) = (5a-14/a+1)(a+7)(a+1) in first part i get rid of a+7's and in second part i get rid of a+1's. (a+1)(5a-3) = (5a-14)(a+7) 5a^2+2a-3 =

asked by Shreya on January 6, 2012
4. ## Math

Find the area of a rectangle whose length is more than its width and the width is equal to the side of a square whose area is 144.

asked by Anonymous on February 18, 2016
5. ## calculus

A particle moves so that its position is given by ⟨cos(t),sin(t),cos(6t)⟩. Find the maximum and minimum speeds of the particle.

asked by andre on August 19, 2016
6. ## Math

Find the number that satisfies all of the following conditions: A two-digit number, A perfect square, A power of 3, The digit product < 10

asked by Sammyjoo on August 15, 2012
7. ## Precalc

Find a possible formula for the trigonometric function whose values are in the following table (note the values in the table may be slightly rounded): x 0.00 0.17 0.33 0.50 0.67 0.83 1.00 1.17 1.33 1.50 1.67 1.83 2.00 g(x) 4.00 5.50 6.60 7.00 6.60 5.50

asked by Joe on November 9, 2017
8. ## pre-cal

Find the roots of the function f(x)= x^2+2x+2 Determine f(x) a) (x+1-i)(x+1+i) b)(x+1-i sqrt of 2)(x+1+i sqrt of 2) c)x-1+i)(x-1-i) d)x-1+i sqrt of 2) (x-1-i sqrt of 2) Please Help! For all of these, use the rule [f(x) + ai]*[(f(x) - ai} = [f(x)]^2 + a^2

asked by raven 31791 on March 8, 2007
9. ## MATH

Find the component form of v given its magnitude and the angle it makes with the positive x-axis. Sketch v. Magnitude: ||v||=3 angle: θ = 45°

asked by ghost on February 24, 2019
10. ## Math

There are 9 coins in a piggy bank in terms of dimes and nickels and the value of the dimes is 15 cents more than the value of the nickels. Find out how many of each coin there is.

asked by Anonymous on December 14, 2012
11. ## math

A car drives down a road in such a way that its velocity ( in m/s) at time t (seconds) is v(t)=2t^1/2 +2 . Find the car's average velocity (in m/s) between t=4 and t=9. i really need help with thisss

asked by yoo on January 29, 2011
12. ## math

Okay so i here is the problem......find the unit rate. I don't remember how to solve for the unit rate. Help me please i have a quiz tomorrow.

asked by kayla on January 9, 2012
13. ## algebra 2 and trig (math)

Find the value of x in the interval 0 is less than or equal to x and 360 is greater than or equal to x which satisfies the equation cos x - 2 cos x sin x.

asked by joe on April 26, 2011
14. ## math(trig)

i need to figure out how to write the formula for the following question In a right triangle a = 30 yds and t5an A = 2. Find b and c. I have the answers but do not know how to write the formula. Can you help me ?

asked by freddie on December 18, 2007
15. ## Math

The length of a rectangle is 6 inches less than 3 times its width. Find the dimensions of the rectangle if its area is 45 square inches.

asked by Katie on July 27, 2011
16. ## math

find two fractions with a sum that is greater than 1.6 but less than 1.9. write your fractions in simplest form and compute their exact sum.

asked by nita on January 14, 2013
17. ## algebra

the sum of two numbers is the same as four times the smaller number.if twice the larger is decreased by the smaller,the result is 30.find the numbers

asked by daniel on May 26, 2008
18. ## math

find the perimeter and area of a right triangle if 1 leg measures 10 ft. and the other leg measures 24ft. show all work please.

asked by jenna on July 3, 2011
19. ## Physics

The sum of two forces inclined to each other at an angle is 18 kg wt and their resultant which is perpendicular to the smaller force is 12 kg wt find the forces and the angle between them?

asked by Manju on August 26, 2017
20. ## Math

The base of a triangle is 6cm greater than the height. The area is 20cm^2. Find the height and the length of the base.

asked by Pam on March 20, 2014
21. ## Math Help

The base of a trianglr is 8cm greater then the hight. the area is 64cm ^2 find the hight and the length of the base.

asked by Katie A on October 12, 2011
22. ## Pre-cal

Find the length of side b to the nearest whole number if side a = 105, angle A = 65 degrees, and angle B = 37 degree.

asked by terry on March 5, 2012
23. ## maths --plse help me..

ABCD is a parallelogram in which BC is produced to E suh that CE=BC.AE intersects CD at F.if ar(DFB)=3cm^2. find the area of the parallelogram ABCD.

asked by amit on December 12, 2012
24. ## Economics

Do you know any websites where i can find out about capitalism in Switzerland? I searched "capitalism in switzerland" using goole, but i have not found a very informative site

asked by kendra on June 1, 2009
25. ## Math

A man who is 6.2 ft tall casts a shadow that is 13.6 ft long. Find the height of a petrified stump that casts a 16.9 ft shadow.

asked by Carlos on November 21, 2015
26. ## math

there is to right traingles and we have to find the missing side the first traingle has 4 on the bottom and 2 as its height the second trangle has a 9 on the bottom and the x as the height which number is x. a.4.5 b.18 c.8 d.2.25 i think a

asked by sam on January 14, 2015
27. ## math

a square pyramid has an altitude measuring 5 cm and a side of its bases measuring 6 cm. find the lateral area of the pyramid.

asked by Randy on January 7, 2012
28. ## geometry

the base of a triangle is 4dm longer than its altitude, and its area is16dm^2. Find the lengths of the base and its altitude.

asked by ja on February 6, 2011
29. ## math

microwave list price \$324.00 series discount 20,10 How would you find TRADE DISCOUNT and NET PRICE?

asked by wendy on May 31, 2009
30. ## Math

The angles opposite the congruent sides of an isosceles triangle are congruent. Find the value of x in the triangle. Show all your work.

asked by bubblegum on February 6, 2019
31. ## Math

Last year gasoline sold at 50 cents per litre. Now it sells for 54.5 cents per litre. Find the percent increase.

asked by Sarah Fischer on January 12, 2016
32. ## Math

An alloy is made up of 25% copper, 30% iron an rest being zinc. Find the mass of zinc in 720 gm of the alloy

asked by Tanya on December 3, 2016
33. ## Math: Calculus

The velocity of a car is f(t)=7t meters/second. Use a graph of f(t) to find the exact distance traveled by the car, in meters, from t = 0 to t = 10 seconds

asked by REALLY NEED HELP!!!! on November 10, 2010
34. ## MATH

Fely is twice as old as Mary. Five years hence, she will be 10 years older than Mary. Find the current age of each girl. With solution.

asked by stef on July 14, 2010
35. ## Math

Suppose f(x)=x^3 and the graph of g(x) is the graph of f(x) shifted vertically up 1 units and horizontally to the right 3 units. Find the Formula fir g(x)

asked by George Carl on February 3, 2018
36. ## Chemistry

How to find grams used of methanol? The molecular weight in g/mol is 32.04 and the density is 0.791. Also 25 mL of methanol was used. How to convert this to grams?

asked by Denaiel on November 17, 2016
37. ## Physics

Four point masses are placed at the corner of a square of side 2m .find the centre of mass of the system w.r.t the centre of square?

asked by Varsha on September 17, 2017
38. ## maths --plse help me..

A cuboid has total surface are 40cm^2 and its lateral surface area is 26cm^2.find the area of its base.

asked by Anamika on December 17, 2012
39. ## Calculus 2b

A car drives down a road in such a way that its velocity ( in m/s) at time t (seconds) is v(t)=1t^(1/2)+1 . Find the car's average velocity (in m/s) between t=2 and t=6. ? I am lost!

asked by Mary on August 17, 2010
40. ## Civics- Marbury V. Madison

Did Marshall believe Marbury should have been given his job? And Did Marshall believe Marbury had a remedy for his grievance? These two I cannot find in my reading, and I thought I would ask you guys. Hopefully you can help!

asked by Allyson on January 7, 2013
41. ## math

a two figure number is written down at random find the probability a)that the number is greater than 68 b)the number is a multiple of 9 c) it is less than 100 d) it contains at least one 5 (i.e a number such as 15 or 55

asked by arzam on May 2, 2013
42. ## Math

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) = 9/(5 x) ( at ) \(1,(9/5)) m = y=

asked by Anonymous on February 4, 2011
43. ## math

The width of a rectangle is equal to m cm, but its length is five times greater than the width. Find the area of the rectangle. is the answer m*5m=6m

asked by allie on December 9, 2016
44. ## Chemistry

Find molality of a solution containing non - volatile solute if its vapour pressure is 2% below the vapour pressure of pure water

asked by Jashan Gill on February 1, 2013
45. ## Maths

The price of washing machine inclusive of VAT is 15000 if the rate of VAT is 12% find its original price

asked by Palak on December 25, 2016
46. ## math

Triangle abc and triangle xyz are similar. If ab,bc, and ac are 10, 13, and 14 inches respectively, and xy is 11 inches, find xz to the nearest tenth of an inch.

asked by chris on February 24, 2014
47. ## algebra

Find the smallest integer x where the expression srt(x-2)/x^2+x-6 is defined. I factored the denominator (x+3)(x-2) and the smallest value is 2 so the whole expression would have a value of 0. But, that is not the right answer. Thank you!

asked by Trish Goal on October 23, 2014
48. ## Maths

In trapezium ABCD,AB=14cm,AD=10cm,DC=xcm &distance between AB &DC is 8cm. find the value of x & area of the trapezium ABCD

asked by Prince on January 10, 2018
49. ## math

Consider the experiment of rolling a single die. Find the probability of the event described. What is the probability of rolling a number less than or equal to 4?

asked by KiKi on April 12, 2010
50. ## Math

The average of four possible numbers is 15. The second number is 2 times the first number. The third number is twice the second. What is the largest number? Would these be consecutive integers? And then you find the median??

asked by Jessica on November 5, 2017
51. ## Maths

Difference between the compound interest and the simple interest on a certain sum for 2 years at 6% per annum is rupees 90 .find the sum

asked by Ashis kumar Bera on November 5, 2017
52. ## algebra

Find all points on the x-axis that are 10 units from the point (7, 6). (Hint: First write the distance formula with (7, 6) as one of the points and (x, 0) as the other point.)

asked by Barbara on October 12, 2014
53. ## geometry

FIND THE VOLUME OF A TRUANGULAR PRISM WITH A BASE OF 4 FT HEIGHT OF 18 FT . AND THE HEIGHT OF THE PRISM IS 22 FT . NOW CHANGE YOUR ANSER IN YARDS !

asked by COURTNEY on April 12, 2010
54. ## maths

i need to find out which of these is better value. £3.90 -9 pack of toilet rolls or £2.50 6pack of toilet rolls. i think its th £3.50 but i am finding it hard to show the working out.

asked by lucy on April 13, 2009
55. ## Math

Find the total profit, the maximum value of the total profit, and the value of x at which it occurs when the revenue is given by R(x)=240x-x^2 and the cost is given by C(x)=5000+8x.

asked by Pam on February 23, 2014
56. ## math

The difference between two natural numbers is 6.adding 10 to the twice of the larger number,we get 2 less than 3 times of the smaller number.find these numbers.

asked by Faisal on July 17, 2016
57. ## algebra

the area of a rectangle is 425 square feet. if the perimeter is 84 feet, find the length and the width of the rectangle

asked by Lucia on July 19, 2011
58. ## math

the area of a rectangular picture frame is 30 1/3 square inches. the length of the frame is 6 1/2 inches. find the width

asked by Anonymous on September 13, 2017
59. ## math

on a road map 1 inch corresponds to 30 miles. if the 2 cities are 150 miles apart, find the measurement on the map

asked by christopher on April 13, 2010
60. ## Chinese

i cant find a site for mandarin lesson, and also a dictionary(mobile). may you suggest some site teaching mandarin. xiexie. :)

asked by Yana on September 22, 2013
61. ## Algebra II

Five years ago, Jane was 1/5 the age of her mother. Now she is 1/3 the age of her mother. Find their ages. Please also tell me the steps to solving this. Thanks!

asked by Jim on November 15, 2012
62. ## pre-algebra

a 50-pound bag of grass seed sells for 292.50. find the unit price of grass seed

asked by Anonymous on November 6, 2014
63. ## geography

find the longitude of a town Y whose time is 8am when the time in another town X is 30 degress eastis 2pm the same day

asked by mercy on May 2, 2017
64. ## math

a circle has a circumference of 110.6mm find diameter to the nearest tenth A.35.2mm b.36.2mm c.37.2mm d.38.2mm

asked by makeeda on January 16, 2010
65. ## Dyanamics

A force acting on the body of mass 10kg changes its velocity from 30 miles/hr to 45 miles/hr find the impulse of the force...

asked by vinod on December 6, 2013
66. ## math

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)=7x-5x^2 at (-2,-34) m = ?? y = ?? .

asked by Kimberly on March 4, 2013
67. ## algebra

graph each of the following equations below using their intercepts?. 6x - 3y - 12 = 0 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
68. ## math

The height of a cylinder is three times its radius. Find a function that models the volume V of the cylinder in terms of its radius r.

asked by monic on October 5, 2012
69. ## physics

how do you find the focal distance when a problem only gives you the object to screen distance of a projecter, and the object and image heights?

asked by Jmax on March 6, 2008
70. ## Mathematics

Two points P(32degree N, 47 degree W) nd Q(32degree N, 28 degree E) are on the earths surface. Find d radius of the parallel of latitude through P

asked by Blossom on October 5, 2012
71. ## Math

Ms gray is 25 years old. She took a class with students who were 55,52,59,61,63,58 years old. Find the mean, median, mode, and range with and without ms gray's age.

asked by Elaina on February 21, 2012
72. ## Math

Use the definite integral to find the area between the x-axis over the indicated interval. f(x) = 36 - x^2; [-1,13] So, what does be the area between the x-axis and f(x) equal? Thank you for any help! I'm really confused with this problem!

asked by Francesca on June 14, 2012
73. ## calculus help

find derivative of integral( t sint dt) upper limit 1+2x, lower limit 1-2x Show step by step please! Thank you

asked by Sibel on May 6, 2014
74. ## Math

Rohit is twice as old as roshni.5 years ago his age was three times roshni age.find their present ages

asked by Rayyan on May 3, 2017
75. ## math

Marion 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 Dayviana on October 12, 2010
76. ## Second law of motion

A 25 N box is pulled vertically upward by means of a cord. Find the acceleration of the box if the tension in the cord is 35 N.

asked by YESHA on August 19, 2014
77. ## algebra

The length of a rectangular field is 50 meters more than twice its width. If the perimeter is 700 meters, find the dimensions of the field.

asked by Alice on December 2, 2010
78. ## Physics

An object moves a to b, 4kms due west and then moves from b to c, 3kms due north. Find the displacement

asked by JR on August 20, 2015
79. ## math

find the volume of a pyramid whose base is 6ft by 5ft and has an 8ft height a. 50 ft3 b. 60 ft3 c. 70 ft3 d. 80 ft3

asked by makeeda on January 16, 2010
80. ## statistics

a manufacturing process has a 70% meaning that 70% of the products are acceptable and 30% are defective. If three of the products are selected, find the probability that all of them are acceptable.

asked by anonymous on March 31, 2019
81. ## Algebra

Could you please check my answers. 1- -6.8² = 13.6 2- (- square root 196) -14 3- Simplify (square root) 100/49 = 10/7 4- Find the quotient of (-7 / 3) = 3/2 Thank you

asked by Faye on August 15, 2014
82. ## math

In the triangles, we have XY = 2AX = 2YB and AZ/ZC = 2/3. Find the ratio of the area of triangle YBC to the area of triangle ZYC.

asked by will on March 29, 2015
83. ## Algebra

Find the slope of the line through the following pairs of points. (4,3) and (-5,3) equals to 0 Notice the y is constant, this is a horizontal line, zero slope.

asked by Linda on May 20, 2007
84. ## Algebra

The perimeter of a rectangle is 46 inches, and the area is 120 square inches. Find the length and width of the rectangle.

asked by Tony on February 20, 2017
85. ## math

91 five digit numbers are written on a blackboard. How do you prove that you can find 3 numbers on the blackboard such that the sums of their digits are equal?

asked by wendi on July 15, 2008
86. ## math

Given the information: the sampled population is normally distributed, = 10.4, n = 60, and = 81.2. a. Find the 98% confidence interval for b. Interpret the confidence interval in Where do i begin

asked by ks on November 17, 2008
87. ## physics

the resistance of copper wire of length 1m is 0.1 ohm the diameter of the wire is 0.045cm find its specific resistance

asked by amit kumar on March 5, 2013
88. ## math

In a mountain village it rains on average 5 days a week. Find the probability that over a weekend it rains on exactly one of the two days.

asked by mathhomework on January 31, 2009
89. ## math

In an Isosceles triangle, one angle is 16 degrees more than twice the measure of one of the equal angles. Find the measure od eah angle.

asked by Valery on April 10, 2011
90. ## Calc,

Find the value of the definite integral: int= integral sign int((x + 2)/(x^(3/2)),x= 16..25)dx I have no idea how to start this... would I get rid of the fraction?

asked by CMM on April 4, 2011
91. ## Spanish

I need to find a poem but I only have a couple of lines in the poem can someone see if they can tell me the name. here is the lines From the darkness you called me. one more line is: answered where are you, papa?

asked by Kay on May 8, 2010
92. ## Math

Hello, im in 6th grade and im trying to find out the least common multiple of a number and the greatest common factor of a number. I don't know what they are. thanks

asked by Lexi on August 28, 2011
93. ## Math

The equation of the line a is y = -2x + 5. Find the equation of the image of line a after a dilation centered at the origin with scale factor 2. -4x + 10?

asked by Anonymous on April 4, 2015
94. ## math

equilateral triangle is increasing at a rate of √3 cm/min. find the rate at which its area increasing when its edge is 12 cm long

asked by mm on March 31, 2015
95. ## math

graph each of the following equations below using their intercepts?. 6x - 3y - 12 = 0 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
96. ## math

Find the percent. Round to the nearest whole percent. 159 people in favor out of 350 people surveyed.

asked by nikkie on November 23, 2010
97. ## geometry

A line segment on a number line has its endpoints at -9 and 6 find the coordinate of the midpoint of the segment please help the answer choices are A.1.5 B.-1.5 C.2 D.-3

asked by dawn on September 29, 2016
98. ## Algebra plz check

Find all numbers for which the rational expression is undefined -12/5y. The rational expression is defined for every real number is this correct?

asked by sam on June 5, 2011
99. ## algebra

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
100. ## Physics

The resultant of two vectors a and b is perpendicular to the vector a and its magnitude is equal to the half magnitude of vector b the find angle between a and b

asked by Deepak on August 13, 2015