# 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 651
1. ## Math

two sides of a triangle are equal. The third side is 3 less than the sum of the two equal sides. The perimeter is 31 inches. Find the length of each side

asked by Allen on December 10, 2010
2. ## geometry

the length of 2 diagonals of a quadrilateral is 10cm and 24cm respectively. both the diagonals are perpendicular bisector of each other. find the length of all sides of the quadrilateral and name it

asked by ashish on January 9, 2012
3. ## Math

The base of an isosceles triangle is 4x cm long.The altitude to the base is 6cm long.Find the length of a leg of the triangle.

asked by Kath on January 20, 2016
4. ## Cal

If a snowball melts so that its surface area decreases at a rate of 3 cm^2/min, find the rate at which the diameter decreases when the diameter is 8 cm.

asked by Nykie on November 30, 2011
5. ## Math

Trying to find how many jelly beans that can be in the jar? Exactly half were red and exactly one-third were blue, which of the following is not a reasonable number of jelly beans that can be in the jar? Is it 24, 50, 60 or 90?

asked by Marc-Anthony Cienfuegos on April 23, 2012
6. ## MATH HOMEWORK

Find the circle circumference and circle area with a circles radius 10 inches I think the circles are is 314 but don't know the circumference.

asked by Nat on December 1, 2010
7. ## Math

A wire measures 137 centimeters in length. The shorter piece is 13 centimeters short. find the of length each piece.

asked by Raquel on January 12, 2012
8. ## maps and scale drawings math MATH HELP help !!!!

the actual distance between two cities is 135 km. The map scale is 1 cm : 100 km find the map distance. A)13.5 cm B)1.35 cm C)0.135 cm D)1350 cm

asked by awesomeguy123 on December 9, 2015
9. ## pre-algebra

In a number square, the sum of the numbers in each row, column, and main diagonal is the same. Find the sum of the number square. a 7 2 1 5 b 8 c 4

asked by Nathan on September 28, 2009
10. ## math

The ratio of the monthly incomes of A and B is 4 : 3. The ratio of their monthly expenditures is 5 : 4. If A saves one fourth of their monthly income, find their monthly savings. Please help me with this.

asked by angelin on December 17, 2014
11. ## Physics

Let vector A = (6.0 m, 300 south of east), vector B = (13.9 m, north), vector C = (5.0 m, 450 south of west).  Find the magnitude of vector D = A+B+C?

asked by Courtney on June 6, 2017
12. ## Math

In each bouquet of flowers there are 4 roses and 6 white carnations. Complete the table to find how many roses and carnations there are in 4 bouquets of flowers.

asked by Harley on October 11, 2016
13. ## Linear Algebra

1. Considering 2 planes with equations: x + 2y - 3z = 1 x + 2y - 3z = 18 (a) Given (a,b,c) a point on the first plane, find the point where the line perpendicular to both planes passes by (a,b,c) and through the 2nd plane.

asked by Ben on October 10, 2012
14. ## Science

The ratio of Secondary Turns to Primary In a Transformer is 3 if the EMF In the Secondary Coil Is 600Volts Find The EMF Of Primary

asked by Basha on February 25, 2016
15. ## math math

Given the linear equation y=2/3x+1, find the y-coordinates of the points (-6, ), (-3, ), and (3, ). Please show all of your work. Plot those points and graph the linear equation

asked by mary on July 17, 2011
16. ## math

Find the equation of the tangent line to the curve y=6tanx at the point (pi/4,6). The equation of this tangent line can be written in the form y=mx+b where m is: and where b is:

asked by kwack on August 21, 2010
17. ## math

Which expression can be used to find the area of a triangle that has a height of 7 units and a base of x units where the height stays the same but the base changes? A. 7x B. 7x/2 C. 7/2 D. x/2 I think x/2, am I correct? Please help.

asked by Island Grandma on May 17, 2015
18. ## Finite Math

Two balls are drawn from a bag with 4 black balls and 2 white balls. Find th probability distribution got drawing 2 black balls.

asked by Ericka on June 16, 2013
19. ## re

for my re homework i need to find 3 pieces of evidence of what jesus did and 3 pieces of evidence what jesus didn`t do . i only need a little bit of info not pages of it. thanks!

asked by gemma on September 22, 2008
20. ## Math

My qestion is how do you find out how many degrees of latitude separtae each other. For example How many degrees of latitude separate (45N, 65W) and (32S, 65W)? Thanks for your help

asked by Chels on April 20, 2011
21. ## Physics

The position of an object as a function of time is r⃗ =(3.2t+ 1.8 t2)i^+(1.7t− 2.4 t2)j^m, where t is the time in seconds. Find the object’s magnitude of the acceleration. What is the direction of the acceleration?

asked by Megan on April 8, 2016
22. ## geometry

45. Find the similarity ratio of a cube with a volume 512 m3 to a cube with volume 3,375 m3. (1 point) 8 : 15 64 : 225 15 : 8 225 : 64

asked by Patrick on June 10, 2013
23. ## precalculus

Find an equation for the parabola that has its vertex at the origin and directrix x=-9. If your answer is in the form x^2=Ay, then input here: A= if your answer is in the form y^2=Ax, then input here: A= .

asked by dylan on May 3, 2013
24. ## Math

An older person is seven years older than six times the age of a younger person. The sum of their ages is 21. Find ages

asked by Mary on October 15, 2017
25. ## Math

Find all the zeroes of the poly 4x cube minus 20x cube plus 23x square plus 5x minus 6 if two of itz zeroes are 2 and 3

asked by Dwithun Basumatary on June 26, 2013
26. ## college algebra

a chemist needs to prepare 28 ounces of a 8% hydrochloric acid solution. find the amount of 14% solution and the amount of 7% solution he should mix to get this solution.

asked by anna on April 20, 2015
27. ## DISCRETE MATHS

Prove that for every set S, Ø \subseteq( S. i need to Use vacuous proof. i know that vacuous proof is when the hypothesis is always False. but for this i find it very difficult please can you help me prove this? thanks.

asked by Anonymous on August 28, 2013
28. ## Math

The area of a rectangular prism's base is 25 square inches and its height is 10 inches. Find the volume of this rectangular prism.

asked by Anonymous on June 24, 2015
29. ## Algebra 2

3Y + 6x = 18 4y – 12x = -16 a.) Get each equation in slope-intercept form. b.) Identify the slope and the y-intercept of each equation. c.) Find the x and y-intercepts of each line.

asked by Jackie on November 2, 2012
30. ## physics

a particle moves along the sides ab,bc,cd of a square of sides 25m with a velocity of 25m/s find average velocity of th eparticle

asked by choco on May 20, 2012
31. ## trig

When the sun's angle of elevation is 30 degree the shadow of a post is 6 ft longer than when the angle is 45 degree. find the height of the post

asked by Cas' on January 16, 2011
32. ## chemistry

The osmotic pressure of a solution containing 5.00 mg of an unknown protein per 10 mL of solution was 2.73 torr at 25 °C. Find the molar mass of the unknown protein.

asked by lily on September 10, 2011
33. ## math

The length of a rectangle is 4 times the width. The area is 900 square centimeters. Find the length and width of the rectangle

asked by keirstin on March 24, 2019
34. ## childcare

I have to do a lesson plan on diversity for my class and im not sure what kind of lesson plan to do and i cant find any websites that help me can some please give me suggestions on diversity

asked by karrie on June 30, 2010
35. ## math

The length of a rectangle is 5 times the width. The area is 720 square centimeters. Find the length and width of the rectangle.

asked by amber on March 24, 2019
36. ## Math

A sheet of paper measures 30 cm by 2 cm. A strip 5 cm wide is cut from it all around. Find the area of the remaining sheet and the strip cut out.

asked by Rajender kumar on January 3, 2017
37. ## Maths

A circle C passes through the point (-12,9) and is given by the equation (x-a)^2 + (y-b)^2 = r^2. If the equation of the tangent to the given circle at the point (-4,1) is given by x-y+5=0, find the values of a,b and r. The answers have to be a=-8, b=5

asked by Claire on March 17, 2008
38. ## Algebra

At a point 16 yards from the base of a tower,the distance to the top of the tower is 4 ysrds more than the height of the tower.Find the height of the tower.

asked by Firdous on April 29, 2013
39. ## Math (alg 2)

The difference of the area of two squares is 223 square feet and the difference of their perimeters is 24 feet. Find a side of each square.

asked by Liz on September 7, 2008
40. ## Algebra

Atriangle has a base that is twice its height minus 4 feet. if the area is 15 square feet, find the height and base of the triangle.

asked by Russell on July 18, 2010
41. ## Intermediate algebra, concepts and graphs

How would I figure out another rectangle equation? The length of a rectangle is 4 meters less than 3 times the width. The perimeter is 24 meters. Find the width.

asked by Lisa on June 8, 2013
42. ## Trig

Sarah used her calculator to find sin125 degrees . She wrote down sin125 degrees = -.57. How could Sarah recognize that her answer is incorrect?

asked by BreAnne on February 1, 2012
43. ## Social Studies

How can I find out the population for each state during the westward expansion? check the net, it has everything. Just go to google and type in Westward Expansion + population and you should get something.

asked by Katie on January 17, 2007
44. ## Physics

16-g mass is moving in the +x direction at 30 cm/s while a 4-g mass is moving in the -x direction at 50 cm/s. they collide head on and stick together. find their velocity after the collision.

asked by Christian on December 9, 2015
45. ## Mathematics

In a parallelogram the base and height are in the ratio 5:2 if the area of parallelogram is 360 meter square, find its base and height

asked by Hitoshi on March 8, 2013
46. ## Calc2

Let f(t) be a function defined for all values of t. The Laplace Transform of f(t) is defined by: F(s)= ç[∘,‡](e^-st(f(t))dt). If the improper integral exists, Find the Laplace Transform for F(t)=t^2.

asked by chelsea on April 7, 2014
47. ## Word problems using equations

A park is 30 meters by 24 meters. It has a path of uniform width around it. Find the width of the path if its area is one fourth that of the garden.

asked by ralph on July 17, 2016
48. ## Calculus

Find the absolute maximum value and the absolute minimum value, if any, of the function. (If an answer does not exist, enter DNE.) f(x) = −x2 + 2x + 3 on [3, 6] maximum minimum

asked by Anonymous on June 18, 2013
49. ## Calc

Let f(x) = x^2 -2x a) Estimate f'(3) using h = 0.03 b) Find the exact value for f'(3) c) Give the equation of the tangent line to f(x) at x=3 d) Use the tangent line to estimate f(2.98) e) Critical points

asked by Maura on May 13, 2014
50. ## algebra 2

Find the LCD for the following pairs of rational expressions. numerator 8 divided by denominator x negative 13 and numerator 7 divided by denominator x plus 15

asked by SaRa on October 29, 2009
51. ## algebra

a 25 foot wire is to be cut so that the longer piece is one foot longer than 5 times the shorter. find the length of each piece thank you!

asked by lauren on September 17, 2015
52. ## algebra

Find the decimal notation for the fraction-1/17, The decimal notation for the-1/17 equal 0.589. rounded it to hundreth. my answer is 0.589 is this right.

asked by Johnnie on February 19, 2009
53. ## Geometry

Vw is bisected by xy and xz at x creating 3 angles if m< vxy= 6x-14 and m

asked by John on October 16, 2011
54. ## MATH PROBABILITY

The probability of a machine producing a defective product is .08. Find the probability that, in a run of 200 products, there are exactly 12 defective products

asked by Emma on September 17, 2015
55. ## college algebra

use the remainder theorem to find the remainder when f(x) is divided by x+2. then use the factor theorem to determine whether x+2 is a factor of f(x). f(x)=4x^6+36x^3+32 please show work

asked by ladybug on November 19, 2012
56. ## math

the length of a triangle is 7 centimeters less than twice the width. if the area of the rectangle is 165 square centimeters, find the length and width.

asked by charvonda on October 29, 2015

Adam is 5 years younger than Eve. In 1 year, Eve will be three times as old as Adam was 4 years ago. Find their ages now.

asked by Annie on March 5, 2013
58. ## algebra

Given the linear equation y = 4x + 2, find the y-coordinates of the points (-2, ), (1, ), and (-3, ). Please show all of your work. Plot these points and graph the linear equation.

asked by Sharday on November 1, 2011
59. ## 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 let u= (4x-1) v= x^-3 dy/dx= d y/d(uv) * d(uv)/dx dy/duv= 1/uv d(uv)/dx= udv/dx + v du/dx put it together.

asked by Evan on April 17, 2007
60. ## Math

Find the 95% confidence interval for the standard deviation of the lengths of pipes if a sample of 26 pipes has a standard deviation of 10 inches

asked by Anonymous on August 3, 2012
61. ## math

im not sure what a exponential growth pattern is and I need to find a pattern, than describe it http://www.answers.com/topic/exponential-growth

asked by jason on April 23, 2007
62. ## Algebra 1

1. Find the slope of a line that passes through (–2, –3), and (1, 1). A. 1/3 B. 1 C. 2 D. 4/3** 2. For the equation –4y = 8x, what is the constant of variation? A. -4 B. -2** C. 1 D. 2 3. What is an equation for the line with slope and y-intercept 9?

asked by Anonymous on February 21, 2017
63. ## math

the greater of two numbers is 1 more than twice the smaller. three times the greater exceeds 5 ties the smaller by 10. find the numbers and write the equation. please help me

asked by k on October 10, 2012
64. ## Math

Find the quotient of the following expression: 7(cos 5pi/6 +isin 5pi/6) / -2(cos pi/2 +isin pi/2) I got -7/4+ 7 square root 3/4 i. Is this correct?

asked by Anonymous on January 9, 2015
65. ## Math

A fair coin is tossed six times. Find the probability of getting head, head, head, head, tail, tail in that order

asked by Grace on September 12, 2016
66. ## math

If a car traveling at 50 mph requires 170 ft to stop, find the stopping distance for a car traveling at v2 = 60 mph.

asked by Irma on November 17, 2014
67. ## algebra

If a car traveling at 50 mph requires 170 ft to stop, find the stopping distance for a car traveling at v2 = 60 mph.

asked by Irma on November 17, 2014
68. ## Math (Check 2 answers please)

1. What is the value of b in the equation b + 8 = 13? A. 5**** B. 8 C. 13 D. 21 2. The steps below show the incomplete solution to find the value of x for the equation 7x − 3x − 4 = −1 + 21: Step 1: 7x − 3x − 4 = −1 + 21 Step 2: 7x − 3x − 4

asked by Alex on March 30, 2017
69. ## Algebra

A man is thrice as old as his son. Five years ago ago the man was four times as old as his son. Find their present ages.

asked by Anonymous on September 25, 2017
70. ## Math

A denominator of a fraction exceeds the numerator by 1 if 2 is taken from each the sum of the reciprocal of the new fraction and 4 times the original fraction is 5. Find the original fraction

asked by Anjana on August 10, 2016
71. ## Geometry

parallelogram ABCD: Angle BAC = 35 and angle BCA = 20 How can I find the measure of angle BAD and the measure of angle ABC?

asked by Z on April 1, 2018
72. ## math

A town Q is on a bearing of 210 degree from p,r is another on a Bearing of 150 degree from P is cast Q. The distance between R and P is 100m, find the distance between R and Q.

asked by oluwafemi on April 22, 2015
73. ## English

I can't find my English book. Why don't you check your school bag? I tried that. Anyway, thank you. (What does 'that' refer to? Does 'that' refer to 'checking my English book'?)

asked by John on June 1, 2009
74. ## math

the denominator of a fraction exceeds the numerator by 1. if 2 is to taken from each the sum of the reciprocal of the new fraction and 4 times the original fraction is 5. find the original fraction

asked by anvi reddy on October 7, 2018
75. ## calculus

there are two tangents lines to the curve f(x) = 3x^2 that pass through the point p =0,1 find the x coordinates of the point where the tangents line intersect the curve

asked by mike on October 5, 2010
76. ## Math

Given that the exterior angle of a regular hexagon is x, find the size of each interior angle of hexagon. so 6x 6x = 360 6x/6 = 360/6 x = 60 Is that correct?

asked by Kd on September 14, 2018
77. ## Math

The following three points are produced by some quadratic function of the form : f(x) = Ax^2 + Bx + C where A; B and C are real numbers and A = 0; they are (1/2,0);(0,10); and (4,0). Find a quadratic function that satisfy es these three points.

asked by ben on September 18, 2012
78. ## AP Statistics

if the probability of a dribbling drummer is .38, find the standard deviation of the dribbling drummers drumming for the twelve drummers drumming

asked by Belle on January 6, 2010
79. ## math

Each side of a rhombus is 5 inches long and the shorter diagonal is 4 inches. Find the angle of the rhombus and the longer diagonal.

asked by jessa on February 13, 2011
80. ## Math

The carpet cost \$18.95 per square yard. The width is 18ft and the length is 25% longer than the width find the cost of the carpet

asked by Anonymous on March 10, 2013
81. ## algebra

A collection of nickels, dimes, and quarters amounts to \$9.50. If there are 130 coins in all and there are twice as many dimes as there are quarters, find the number of nickels.

asked by Libuse on February 26, 2012
82. ## Math

Five balls are selected at random without replacement from an urn containing three white balls and five blue balls. Find the probability that two or three of the balls are white.

asked by Brittany on April 10, 2011
83. ## probability

the probability of winning a carnival game is 15%. Elaine plays 10 times. find the probability that Elaine will win 2 times.

asked by don on February 21, 2017
84. ## trig

Suppose sin theda= – 3/5 and theda is a Quadrant III angle. Find the exact value of sin 2 theda and cos 2 theda.

asked by Anonymous on March 22, 2010
85. ## geometry

two concentric circles with center E, AB = 40 CD = 24, CD is perpendicular to AE, and AB is tangent at C. FInd AF AB is chord in big circle. CD is chord in little circle and C is center of AB.

asked by mary on April 13, 2014
86. ## Grammar

I need to find a subject, verb and a object in this sentence. 1.Set a high value on spontaneous Kindness. Subject- verb- Object-

asked by Mikey on June 26, 2016
87. ## Science

Hello! I had a question about variations in animals, also known as genetic variations. What is a variation? I cannot find an example or a sturdy definition anywhere. Could someone give me an example of variation in animals? Thank you!

asked by Tim on October 7, 2015
88. ## Physics

A ship is being pushed by the sea currents at 25 km/hr 28 degrees west of south. find the velocity of the ship to the west and to the south

asked by Kaps on November 1, 2009
89. ## percents

how do you find the percent of how many students in the class for example there are 2000 students in a class and 20 percent of them speak french...how do i solve this problem?

asked by joelyz on February 9, 2009
90. ## Math

I need help not sure if I'm doing this correctly. Parts of parts: Find each of the following parts of parts without drawing a diagram for each problem explained clearly A) 2/3 of 2/7 I think it's 4/15 because your multiplying. B) 6/11 × 2/7 I think it's

asked by Jessica on February 15, 2017
91. ## Math

The cost of fencing a square field at Rs16 per m is Rs32000. Find the cost of ploughing the field at Rs25 per m square.

asked by Priyanshi on January 9, 2017
92. ## Math

A medicine in the bloodstream has a concentration of c(t) =at/t^2 + b where a=3 and b=1 Approximate the highest concentration of the medicine reached in the bloodstream Find algebraically when c(t) less then Sign 0.5

asked by Rose on November 30, 2015
93. ## MATH

THE COST PRICE 450 NAIRA OF AN ARTICLE IS REDUCED BY 150 NAIRA FIND THE RATIO BY WHICH THE PRICE IS REDUCED

asked by value on August 25, 2016
94. ## Trig

The diagonals of a parallelogram intersect at a 42◦ angle and have lengths of 12 and 7 cm. Find the lengths of the sides of the parallelogram. (Hint: The diagonals bisect each other.)

asked by Chris on February 17, 2013
95. ## Math

Find the vertex, focus, and directrix of the parabola. x^2 - 2x + 8y + 9 = 0 x^2 - 2x +1 = -8y + 9+ 1 (x-1)^2 = -8(y-1.25) vertex:(1,1.25) focus:(1,-.75) directrix: y=3.25 My teacher said that I have sign errors. I do not know where I went wrong.

96. ## math-Probability

Without consultation, each of four organizations announces a one-day convention to be held during July. Find the probability that at least two organizations specify the same day for their convention.

asked by Emma on March 16, 2012
97. ## math

The base of a triangle is four times its height. If the area of the triangle is 242 square millimeters, find its base and height.

asked by bam on March 6, 2019
98. ## Mathematics

If 3sin tita - cos tita=0,how do I find the value of 3tan tita=1(0° less than or equal to tita less than or equal to 360°) with the use of a graph book?

asked by Uchenna on September 10, 2018
99. ## Plane Trigonometry

A segment of height 3 meters from the center of chord to center of arc has an arc of 1/3 radians. Find the area of the segment.

asked by Sunshine on January 17, 2013
100. ## Chemistry

I have to find the percentage of error. The accepted value is 11.35, while the value I got is 2.564. I got 2.564-11.35/11.35, and got a negative answer. Can percentages of error be negative? Thanks-Coralie.

asked by Coralie on February 16, 2009