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

93,362 questions, page 544
1. Trigonometry

Since the radius of the wheel is 7 feet, point P goes 7 feet above and below the center of the wheel. From this information, you can find the amplitude. Write the value of this constant.

asked by Jessica on June 21, 2012
2. pre calc

Find all solutions of the equation 3sin^2 x -7sin x +2 = 0 in the interval [0,2pi). The answer is x_1= ?? and x_2= ?? with x_1

asked by james on April 14, 2013
3. ALGEBRA

THE AEA OF A RECTANGLE OF LEGNTH X IS GIVEN BY 3X SQUARE +5X. fIND THE WIDTH OF THE RECTANGLE. The width is the area divided by the length, or in this case (3x^2 +5x)/x = 3x +5

asked by Tony on April 9, 2007
4. Mathematics

using the compound interest formula find the principal that will yield a compound interest of n\$410 in 2 years at therate of 5 % per annum

asked by Toni on April 15, 2013
5. physics

how do i find maximum height (meters) and initial velocity (m/s) if i have the time (seconds), horizontal range, and horizontal velocity

asked by homework on May 12, 2017
6. math

The diagonal of a rectangular room is 52 ft long. one wall measures 28 ft longer than the adjacent wall. Find the dimensions of the room.

asked by Anonymous on July 27, 2012
7. Chemistry

Find the molarity of a sodium hydroxide solution obtained by dissolving 125.0 mg of sodium hydroxide in 50.ml volumetric flask.

asked by Allison on March 10, 2015
8. Bio

How do Schwann Cells initiate Myelination and is Myelination only initiated by these cells. Does anyone have any websites where i can find this information. I am confused on how it initiates it.

asked by Rebekah on April 15, 2013
9. Math

Given that

asked by Chanel on August 19, 2015
10. Maths

Please help me. P and Q are two gun placements 1250m apart. T is a target. The angles TPQ and TQP are 73 degree 24' and 68 degree 5' respectively. Find the distance P to the target T.

asked by Shane on April 15, 2013
11. Maths

AB is a 12 metre flagpole on top of a building. Given angle QPB=56 degree 37' and angle QPA=43 degree 19',find the distance of PB.

asked by Shane on April 30, 2013
12. math

Find the volume of a cone with a radius of 10 mm and a height of 6 mm.? 628 mm3 600 mm3 1,884 mm3 1,254 mm3 is it c

asked by someone on March 6, 2013
13. geometry

a point moves so that its distance from the origin is twice its distance from the point (3,0) show that the locus is a circle and find its centre and radius

asked by tundr on January 18, 2017
14. ALGEBRA

Find an equation in slope-intercept form passing through the points (2,5) and (7,-3). M=(-3,-5)/(7,-2) M=-8/5 IS THE SLOPE [Y=MX+B] 5=-8/5*2+B 5=-16/5+B 5+16/5=B (25+16)/5=B 41/5=B THE Y INTERCEPT Y=-8X/5 +41/5 HOW WOULD I SHOW A GRAPH ON THIS PROBLEM?

asked by bianca on February 26, 2011
15. Math

Piano lessons cost \$30 per lesson. Find ordered pairs that represent the total cost for x number of lessons. (–1,–30) (0,30) (1,30) (1.5,50) (3,90)

asked by Degf on August 25, 2017
16. Math

The amount of water,V cm3 , in a leaking tank at time t seconds is given by V = (15-t)^3 for 0

asked by Aaqib zaman on January 28, 2015
17. Meths

Two cars travel to a place at 60 km/hr and 70 km/hr resp. The first car takes 11/2 hour more then the second car for the same journey find the length of the journey

asked by Anna on July 6, 2016
18. MATH

THE PARALLEL CHORD OFA CIRCLE ARE OF LENGTH 6CM,RADIUS OF THE CIRCLE IS 5CM FIND THE DISTANCEBETWEEN THE CHORD

asked by PROMISE on June 5, 2016
19. Physic

Two charges of equal magnitude of 2C and mass of 1.0 g are separated by a distance of 3 mm. Find the velocity of one particle when they are separated by a distance of 4mm.

asked by Catherine on January 31, 2012
20. Statistics

A study shows that 10% of americans are left-handed. Find the probability that at most one student is left handed in a class of 20 students.

asked by Brittany on December 9, 2011
21. calc

An isosceles triangle has an area of 24 yd², and the angle between the two equal sides is 166°. Find the length of the two equal sides.

asked by Dan on April 21, 2015
22. geometry

the area of a triangle is 147 square inches and its height is 1.5 times its base. find the base and the height of the trianle.

asked by michelle on December 5, 2010
23. Math

You saved \$200 on a laptop you purchased online. If this was a 25% savings from the original price, find the original cost of the laptop.

asked by TJ on April 18, 2016
24. Math

The perimeter of an isosceles trapezium is 134 cm and the bases are 54 cm and 30 cm in length.find the length of nonparallel sides of the trapezium and its area.

asked by Mensuration on February 6, 2017
25. Physics

Find the electric field at the center of a square of side L = 1.19 cm with charges of Q = +8.16 μC at each corner. Calculate the potential at the center of that square.

asked by Ashley on February 2, 2012
26. geomeotry PLEASEE HELPPPPPPp!

The perimeter of the base of the regular quadrilateral pyramid is P = 30 cm. Find the sum of all edges of this pyramid, if the perimeter of a lateral face is 27.5 cm

asked by Katniss Everdeen on April 23, 2017
27. Mathematics

the sum of all digits in each pair is 19 and the sum of the numbers in each pair is 100. I don't understand what the question is trying to ask? Is it to find that number, or?

asked by anon on August 21, 2015
28. algebra

the perimeter of a rectangular field is 172 meters. double the width is 4 meters more than the length. find the area of the field.

asked by erika on February 4, 2012
29. Math

The perimeter of the base of the regular quadrilateral pyramid is P = 30 cm. Find the sum of all edges of this pyramid, if the perimeter of a lateral face is 27.5 cm

asked by Alisha on April 25, 2017
30. Math

Write a list of steps that are needed to find the measure of angle B. A measures 72 degrees and C measures 113. What does B measure?! Please help!

31. Chemistry

A sample of argon gas at STP occupies 56.2 liters. Find the number of moles of argon and the mass in the sample

asked by Emily on April 27, 2013
32. math

A pair of dice are rolled find the following, a) the probability of doubles, b) the odds in favor of a sum greater than 2, c) the probability of sum that is even and less than 5

asked by Andrzej on November 26, 2012
33. MATH

The perimeter of the base of the regular quadrilateral pyramid is P = 30 cm. Find the sum of all edges of this pyramid, if the perimeter of a lateral face is 27.5 cm

asked by HELP on April 25, 2017
34. physics/electrical circuits

a wire has a resistance of 1 ohm if the length is increased four times and the area is double the original, find the new resistance of the wire.

asked by dumon on March 3, 2018
35. PHYSÝCS

Find the speed of a satellite in a circular orbit around the Earth with a radius 3.65 times the mean radius of the Earth; RE= 6.37·103 km ME= 5.98·1024 kg

asked by Jimmy on October 17, 2011
36. Math

What is the answer here? Find the sum of the biggest odd numbers formed by the digits 1 and 2 and the smallest even number formed by the digits 6,7,8

asked by Ana on July 20, 2012
37. algebra

the length of a pool is 30 meters greater than the width. if the area is 1000 square meters, find the dimensions of the pool.

asked by mike on December 7, 2010
38. Calculus

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) = 7 x - 2 x^2 text( at ) \(-1,-9\) m = y =

asked by George A.J on January 31, 2011
39. science

A bullet is moving with speed of 500m/s. Hit the target and penetrate 100mm into the target. Find the retardation of the bullet.

asked by nicki on June 28, 2016
40. Maths

The length of each of equal sides of an isosceles triangle is 4 metres less than twice the length of the third side.Find the dimension of the triangle of its perimeter is 57.

asked by Chicku Basu on September 21, 2016
41. algebra

Find an equation of the line containing the give pair of points. (-2, -1), and (-7, -4). The equation of the line in slope - intercept form is y= I 've tried this problem and can not seem to get could please help me.

asked by Johnnie on March 16, 2009
42. algebra 1 :(

The height of a triangle is 8m less than the base. the area is 10m^2. Find the height and base. I really need help on just turning this word problem into an equation!

asked by nicole on December 11, 2007
43. College math

1.Find the height to the nearest foot of a tree that makes a 50-foot shadow when a 2 ft. 6 in. pole is used to make a shadow of 3 feet.

asked by Tammy on April 26, 2012
44. is this correct?- math

find the domain of the real valued function; f(x) = sqrt(5 - (sqrtx)) my solution: 5 - (sqrt x) >=0 -(sqrt x) >= -5 (sqrt x)

asked by HARRY on February 12, 2012
45. math

find the ratio of the length of the blue rectangle, to the length of the green rectangle, repeat this for width, perimeter and area

asked by Anonymous on January 18, 2017
46. electrical engineering

Input range: -100mV to +60mV Voltage supplies to the op-amp= ±15V how do we find the input offset voltage?

asked by eng on February 3, 2012
47. Physics

The weight of an object is the same on two different planets. The mass of planet A is sixty percent that of planet B. Find the ratio of the radii of the two planets, rA/rB

asked by Chad on July 24, 2012
48. Math

Jairo ears \$256 for 50 hours of work. Write an equation(proportion) to find x his wages for 76 hours of work

asked by Jason on December 6, 2010
49. Math

Three balls are drawn together from a bag containing 4 white, 5 black, and 6 red balls. Find the probability that they include no white ball.

asked by Stuck on December 16, 2009
50. statistics

Find the mean of the given probability distribution. The number of golf balls ordered by customers of a pro shop has the following probability distribution.

asked by mary on February 12, 2012
51. Math

60% of candidates who took an examination passed .if 10 of the candidates are selected at random find correct to 3 significant figures the probability that exactly 4 passed

asked by Mee on January 19, 2013
52. Math

Forty percent of the 20 seats on the bus were occupied. Write 40% as a reduced fraction. Then find the number of seats that were occupied.

asked by Brittany on January 17, 2016
53. college math

find the integral of x^2 e^-xdx with the limits of negative infinity to zero. so far, I have, lim as t approaches negative infinity of (-e^-x [x(x+2) + 2] from 0 to t does this converge or diverge?

asked by Laura on March 9, 2009
54. Triangles

Each side of an 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 usman on March 31, 2015
55. Algebra

The length of a rectangle exceeds twice its width by 4 feet. If the area of the rectangle is 286 square feet, find the dimensions.

asked by Katie on October 31, 2016
56. Calculus

The velocity of an object is given by v(t)=t(t^2-1)^(1/3) feet per second. Find the total number of feet traveled by the object in the time interval [0,3] seconds. (A)51/4 (B)34/3 (C)45/4 (D)51/8 (E)45/8

asked by Mike on October 31, 2016
57. maths , science

Two point charges q and -2q are kept 'd' distance apart . Find the location of point relative to charge 'q' at which potential due to this system of charges is zero.

asked by neeraj on March 20, 2017
58. maths

In an isosceles triangle angle in the top vertex is twice the sum of the base angle. Find the exterior angles of the triangle.

asked by koushik on March 20, 2017
59. maths

A shopkeeper bought two tv sets at 10,000 each .he sold one at a profit 10% and the other at a loss of 10% .find wheather he made an overall profit or loss .

asked by poojitha smily on November 4, 2015
60. Geometry

A triangle has two congruent angles and an exterior angle with measure 100. Find two possible sets of measures for the angles of the triangle.

asked by Timm on March 17, 2011
61. Math

The difference between the ages of two friends is 2 years. The sum of their ages is 74 years. Find the age of the older friend. (Points : 1) 38 36 39 37

asked by CC on June 7, 2011
62. RE-re teachers

Please could someone help me for my re assignment i need to find 3 reasons why miracles occur and 3 reasons why they don`t occur. ive looked my self but i am struggling thankyou

asked by leigh on June 3, 2009
63. Science

A small toy car moves around a circular track onces in every 8s. The radius of track is 3m. Find the speed of car.

asked by Rohan on June 16, 2017
64. Stoichiometry

Find the limiting reactant for the initial quantities of reactants 2k(s) + Cl2(g)--> 2KCl(s) 1.8 mol K; 1 mol Cl2 I'm lost

asked by Monique on October 4, 2011
65. maths-urgently needed(probability)

A bag contains 5 red, 4 blue and an unknown number of m green balls. Two balls are drawn. If probability of both being green is 1/7 find m.

asked by Anonymous on February 18, 2013
66. math

i am a fifth grader and behind in math can you show me how to work this problem. two angles in a triangle are given. find x if x is the third in the triangle. 100 degree, 56 degree, x

asked by Anonymous on March 31, 2011
67. Stoichiometry

Find the limiting reactant for the initial quantities of reactants 2k(s) + Cl2(g)--> 2KCl(s) 1.8 mol K; 1 mol Cl2 I'm lost

asked by Monique on October 4, 2011
68. Algebra II

the original value of a car was 16,800 after 2 years the cars value has depreciated to 9,000 find the value of the car after 5 years to the nearest dollar

asked by Chyenne on March 20, 2017
69. Math

Piano lessons cost \$30 per lesson. Find ordered pairs that represent the total cost for x number of lessons.

asked by Cordarius on June 15, 2015
70. Algebra

Stuck on this problem Find values for m and b in the following system so that the solution to the system is (-3,4) 5x+7y=b mx+y=22 5(-3) + 7(4) = b b = -15 + 28 = 13 m(-3) + 4 = 22 -3m = 22-4 m = 18/-3 = -6 Thank you Sanchi....I will use this as a template

asked by Misty on August 6, 2007
71. mathematics

the perimeter of two squares are 848cm and436cm. find the perimeter of a square whose area is equal to thesum of the areas of two squares

asked by abhilasha on November 1, 2016
72. math

Each side of an 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 Olanrewaju on March 31, 2015
73. physical science

find the mass of sodium chloride formed when 6.9g of sodium burns in a gas jar filled with chlorine gas.

asked by winston on February 22, 2012
74. physics

the velocity acquired by a body moving with uniform acceleration is 12 m/s2 in 2 secs.and 18 m/s2 in 4 sec. find the initial velocity of the body?

asked by vinay on October 7, 2012
75. Maths (Need Help)

A(0,1) B(-2,3) C(2,-1) are the vertices of a triangle ABC. P and Q are the midpoint of the side AB and AC. (a) find the equation of PQ, (b) show that PQ is parallel to BC. (c) show the length PQ = 1/2 length BC.

asked by SAMA on April 3, 2016
76. maths

Ram divided a sum of Rs.3873 among his three sons. His youngest son got 35% less than his oldest son who got 35% more than his second son. Find the share of his second son

asked by kumar on July 14, 2017
77. math

Each side of an 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 samson on March 31, 2015
78. General Science

Would you expect to find more dissolved oxygen in ocean water around the North Pole or in ocean water nearer the equator?Why?

asked by Jen on February 19, 2008
79. math

Using the formula for the area of a triangle, A = 1/2 bh, find the area of this triangle pictured. The base is 2x + 16 and the height is 4x. I just don't know how to work the problem.

asked by Alyssa on January 17, 2011
80. Orthocenter Question

Triangle ABC has vertices A(0,6), B(4,6) and C(1,3) Find the orthocenter of triangle ABC. Please show your work so that I can understand how to do this type of problem. Thank You I really appreciate your help ^_^

asked by Hilary on January 3, 2012
81. Rational Zeros

List all possible rational zeros for the polynomial below. Find all real zeros of the polynomial and factor f(x)=2x^4+19x^3+37x^2-55x-75

asked by JB on January 2, 2012
82. math

1. find the values of s for which each function is continous: f(x) = [ x if x less than or equal to 1] [2x-1 if x greater than 1] 2. determine all values of x at which the function is discontinuous: f(x) = (x^2-2x)/(x^2-3x+2) Could someone please tell me

asked by Anonymous on February 8, 2011
83. Maths

A 3.8 m ladder making a 65° angle with the ground rests against a vertical wall. Find the distance of the foot of the ladder from the wall.

asked by IBM on August 9, 2016
84. math

Find the approximate value of the volume of the right circular cone of 20 cm , 32 cm with a circular base shown below. Approximate your solution to the nearest hundredth.

asked by kim on December 29, 2011
85. math

Suppose you will be attending 6 hockey games. If each game independently will go to overtime with probability 0.10, find the probabililty that: a) at least one of the games will go into overtime

asked by green on December 10, 2014
86. Calculus Quiz Today

1. find the values of s for which each function is continous: f(x) = [ x if x less than or equal to 1] [2x-1 if x greater than 1] 2. determine all values of x at which the function is discontinuous: f(x) = (x^2-2x)/(x^2-3x+2) Could someone please tell me

asked by Jamie on February 8, 2011
87. Calculus

For Questions 1–2, use the differential equation given by dy/dx = xy/3, y > 0. 1. Complete the table of values x -1 -1 -1 0 0 0 1 1 1 y 1 2 3 1 2 3 1 2 3 dy/dx 2. Find the particular solution y = f(x) to the given differential equation with the initial

asked by Howie on May 10, 2018
88. karatina university

physics a projectile's launch speed is fives times its speed at maximum height. find the launch angle?

asked by umuro on November 1, 2015
89. algebra essentials

Find an equation for the line that contains each pair of points. If the line is not vertical. Write the equation in slope-intercept form. X(4,5,0) and Y(0,4,5)

asked by Roderick on February 23, 2008
90. Tsi math

A rectangular room measures 20 by 7 feet Find the cost of installing a strip of wallpaper around the room if the wallpaper costs \$0.98

asked by karen on March 20, 2015
91. Math

The perimeter of a rectangular garden is 108 meters. The length is 6 meters longer than twice the width. Find the dimensions of the garden.

asked by Sam on November 1, 2017

Find tony's rate in miles per hour for each part of the route. Distance traveled Hours 5 miles .33 8 miles .4 15 miles .67

asked by Monique/G on December 1, 2009
93. math

Point X is on side AC of triangle ABC such that

asked by G on March 19, 2015
94. geometry

how do you find the height of an isosceles triangle only knowing the lengths of all three bases? EX: There's isosceles triangle ABC with vertex angle B. AB= 5x-28. BC= 2x+11. AC= x+5

asked by erin on January 15, 2010
95. Geometry

The midpoint of line segment AB is (1,2). The coordinates of A are (-3,6). Find the coordinates of B. I know how to figure out midpoint, but I'm having trouble figuring out how to do this problem. Any help would be appreciated. :)

asked by Abigail on September 23, 2009
96. math

A 42 inch board that's cut into two pieces. one piece is two times the length than other. Find the length of the two pieces. short and long

asked by sheryl gray on December 10, 2014

Out of 42 kids in a class twice as many failed Ela as math,4 failed both. If 7 failed neither, find how many failed each subject. Please help and show work it would be great thanks i really need help thanks

asked by Dan on June 6, 2011

Out of 42 kids in a class twice as many failed Ela as math,4 failed both. If 7 failed neither, find how many failed each subject. Please help and show work it would be great thanks i really need help thanks

asked by Ray on June 6, 2011
99. Statitic

Assuming that boys and girls are equally probable find the number of families out of 1600 families each having 5 children, with 3 boys

asked by Hinal on December 13, 2016
100. Statistics

X 0 1 2 3 4 5 6 7 8 P(x) 0.05 0.1 0.3 0.1 0.1 0.1 0.1 0.1 0.05 =As the manager you check the cashier ( to see if you need to open a new cashier line). What is the probability that you find exactly 2 people waiting in line? please need to know how to solve

asked by Larry on June 17, 2015