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 685
1. math

(a) Make a table of values rounded to two decimal places for the function f(x) = ex for x = 4, 4.5, 5, 5.5, and 6. Then use the table to answer parts (b) and (c). (b) Find the average rate of change of f(x) between x = 4 and x = 6. (Round your answer to

asked by katy on February 13, 2017
2. English

1. I expect to go abroad. 2. I hope to see you again. 3. I wish to go to egypt. 4. Don't you care to buy a pet? 5. He decided to reenter the burning building. 6. He chose to be a fire fighter. 7. I mean to do a business on the Internet.  8. Emily promised

asked by John on November 14, 2008
3. Physics

A child on a sled is initially at rest on an icy horizontal surface. The sled is pushed until it reaches a final velocity of 7.00 m/s in a distance of 11.2 m. The coefficient of friction between the ice and runners of the sled is 0.200, and the weight of

asked by Rose Foley on October 5, 2014
4. physics

A cylinder with a movable piston holds 2.75 mol of argon gas at a constant temperature of 295 K. As the gas is compressed isothermally, its pressure increases from 101 kPa to 121 kPa. Find (a) the final volume of the gas, (b) the work done by the gas, and

asked by Matthias Schwartzkopf on October 31, 2011
5. calc. 1

You are designing a poster with area 625cm^2 to contain a printing area having margins of 1cm at the top and bottom and 5cm on the sides. Find the largest possible printing area. Round your answer to the nearest four decimal place. I am aware that i should

asked by mike on March 24, 2016
6. Math

A box of Brand A laundry detergent washes 20 loads of laundry and costs \$6. A box of Brand B laundry detergent washes 15 loads of laundry and costs \$5. In the ratio tables that follow, fill in equivalent rates of loads washed per dollar. Include some

asked by Ginny on March 31, 2019
7. bearing

Three towns p, q and r are such that the distance between p and q is 50km and the distance between p and r is 90km. If the bearing of q from p is 075 and the bearing of r from p is 310, find the (a)distance between q and r (b)bearing of r from q

asked by bearing question corrected on January 7, 2010
8. bearing

Three towns p, q and r are such that the distance between p and q is 50km and the distance between p and r is 90km. If the bearing of q from p is 075 and the bearing of r from p is 310, find the (a)distance between q and r (b)bearing of r from q

asked by Alero on January 7, 2010
9. algebra

The product of the page numbers on two facing pages of a book is 110. Find the page numbers. the page numbers are:

asked by rr on May 18, 2012
10. Math

Given that Line segment CP is an angle bisector of

asked by Anna on August 23, 2017
11. maths

A and B can do a piece of work in 10 days, B and C in 15 days and A and C in 12 days. A,B and C work together to finish the work. If they are paid 15000, find the share of each?

asked by kumar on March 10, 2018
12. math

a basketball team needs 5 players. the team can choose from a group of 7 players. explain how to find the combinations of players that can be on the team.

asked by ryan on November 18, 2014
13. Pre-calculus

Find the interquartile range and the semi-interquartile range of the following data: 42 51 53 53 59 61 75 100 mean=61.75=62 median=56 mode=53 interquartile range=87.5-52=35.5?

asked by Mary on January 20, 2009
14. Algebra

The width of a rectangle is 2ft less than the length. The area is 8ft^2.Find the length and the width. The width is__ ft. The length is __ ft.

asked by Nikayla on September 4, 2011

This problem from China is almost 2000 years old: Find a number that when divided by 3 gives a remainder of 2, when divided by 5 gives a remainder of 3, and when divided by 7 gives a remainder of 4. 1

asked by Anonymous on June 18, 2012
16. Statistics

For a population with a mean of µ=60 and standard deviation of Ợ=24, find the z=score corresponding to each of the following samples a. M=63 for sample of n=16 scores b. M=63 for sample of n=36 scores c. M=63 for sample of n=64 scores

asked by Lyndyc on December 13, 2013
17. calculus

find the distanced(p_1&P_2) between points P_1 and P_2. P_1=(4,-5) and P_2=(3,4) plz show work

asked by Heather on December 9, 2012
18. Math

A pile of 108 identical books has a mass of 30 kg. Find (a)the mass of 150 books and (b)the number of books that has a mass of 20 kg

asked by Julie Charmster on May 15, 2011
19. math

A pile of 108 identical books has a mass of 30 kg. Find (a)the mass of 150 books and (b)the number of books that has a mass of 20 kg.

asked by Sally on August 2, 2011
20. Geometry-8th gr

The perimeter of triangle ABC is 120. LIne segment BD bisects

asked by Mona on February 1, 2013
21. ramjas

the sum of the digit of a two digit number is 13 and the diffrence btween the number and that form by reversing the digit is 27, find the number...

asked by ashu on August 12, 2014
22. geometry

In an isosceles triangle ABis congruent to BC. Measure of angle A is x +3y and the measure of angle C is 3x +2y. The measure of angle C is 63 degrees. Find x and y.

asked by Aaron on November 15, 2010

Two angles form a linear pair. The measure of one angle is 8 times the measure of the other angle. Find the measure of each angle.

asked by C on September 6, 2012

How do you use a venn diagram to find the GCF and LCM of two or more factors. This is what a venn diagram looks like: ()()

asked by Angelina on October 4, 2012
25. Elementary Mathematics

The probabilities that May, Lily and Mary will pass a test are 2/5, 7/10 and 9/10 respectively. Find the probability that (i) At least one of them will pass the test, (ii) 2 of the girls will pass the test

asked by Seow Kian on September 12, 2015
26. math

A rectangle has a length of 4x and a width of 4x-2. Its perimeter is 12 inches. Find the length and width. Write the equations. What is the length and width?

asked by lea on March 14, 2012
27. science

Consider the diprotic acid H2A with K1 =1.00 X 10-4 and K2 = 1.00 X 10-8 . Find the pH and concentrations of H2A, HA- , and A2- in: (a) 0.100 M H2A; (b) 0.100 M NaHA; (c) 0.100 M Na2A.

asked by mmm on September 20, 2015
28. Algebra

the length of a rectangle is twice the width. The area is 200 yd^2 Find the length and the width. The length is _____ yd The width is ______ yd Could I get help please!!!!

asked by pj on February 7, 2009
29. physics

Find the electric potential energy for the following array of charges: charge q1 = +3.0 µC is located at (x, y) = (0.0, 0.0) m; charge q2 = +3.0 µC is located at (4.0, 3.0) m; and charge q3 = −1.0 µC is located at (0.0, 3.0) m.

asked by anybody? on January 31, 2012
30. Math

This problem from China is almost 2000 years old: Find a number that when divided by 3 gives a remainder of 2, when divided by 5 gives a remainder of 3, and when divided by 7 gives a remainder of 4.

asked by Ashley on April 2, 2014
31. Math

Find the sum of all 3-digit positive numbers N that satisfy the condition that the digit sum of N is 3 times the digit sum of N+3.

asked by Hale on March 19, 2013
32. math

This problem from China is almost 2000 years old: Find a number that when divided by 3 gives a remainder of 1, when divided by 5 gives a remainder of 4, and when divided by 7 gives a remainder of 2.

asked by Christina on October 9, 2012
33. Finance

Cost Allocation It started with a letter Statendam, November 5, 2001 To: Henk Jacobs, director finance department From: Bob Jansen, manager refuse collection department Dear Henk, Someone told me that you had to see the teachers of one or your children

asked by Math dummy on March 16, 2012
34. Science

1. A study was done to find if different tire treads affect the braking distance of an Army Jeep. The same road surface was used each time. Independent variable: Tire Treads Dependent Variable: Braking Distance 2. An experiment was performed to determine

asked by Plz check my answers! on September 9, 2016
35. physics

find the frictional force between an air hockey puck and the table, assume u air = 1.8 X 10^-5 kg/ms, the puck is 0.013 above the table, the puck has an area of 25 cm^2

asked by emily on October 19, 2010
36. math

A rectangular park has an area of 2/3 square mile. The length of the park is 2 2/3 the width of the park. What is the width of the park? I am confused on how to do this. I know lw=a A= 2/3 sq mi l= 2 2/3w but I do not understand how to find the width :/

asked by alyx on February 23, 2015
37. Science

A stone is dropped from a balloon going up with a uniform velocity of 5 M per second. If the balloon was 50 M high when the stone was dropped, find it height stone hits the ground

asked by Anjali on January 10, 2019

Find the number of possible negative real zeros for f(x)=6+x^4+2x^2-5x^3-12. Answer: 0 2) Approximate the real zeros of f(x)=2x^4-3x^2-2 to the nearest tenth. Answer: no real roots

asked by Lucy on August 23, 2008
39. SAVE ME ( MATH)

function p(t) has a domain of 1 less than or equal to t less than or equal to 12 range of -40 < p less than or equal to 160 Find the domain and range for. Enter the exact answers A) P(1/4t+4) B) -1/10p(2t)+46

asked by Randy on October 17, 2014
40. Math

A bag contains 6 red marbles, 3 white marbles , and 7 blue marbles. you pick a marble without looking. find the probability of drawing a white marble.

asked by Roblox-levelalexthegreatest on May 21, 2018
41. Math

A bag contains 6 red marbles, 3 white marbles, and 7 blue marbles. You pick a marble without looking. Find the probability of drawing a white marble. A. 3/7 B. 7/16 C. 3/16 D. 13/16 Please help please and thank you

asked by Help Please! on June 9, 2017
42. Math

Consider the polynomial f(x) = 2x^3 – 3x^2 – 8x – 3. (a) By using the Rational Zero Theorem, list all possible rational zeros of the given polynomial. (b) Find all of the zeros of the given polynomial. Be sure to show work, explaining how you have

asked by Carmin on July 22, 2009
43. college biology

if you have a father who is type A heterozygote blood and married to a woman who is type B heterozygote blood, find all the children's possible blood types and ratios.

asked by airy on December 9, 2012
44. science

jason wants to know the mass of air in his soccer ball. to find the mass he should ? He should add the mass or subtract the mass of an inflated ball or empty ball ?

asked by Ashley on April 26, 2010
45. Maths

A circular park of 28 m diameter has been constructed. A 3.5m circular track outside has been developed along the park. Using algebric formulae, find the area of the track around the park.

asked by Shreya on December 16, 2016
46. Science

Explain why air as the incident medium allows us to find the unknown indexx of refraction of the medium. (If the incident medium is NOT air, nR will be impossible to determine)

asked by James on November 8, 2009
47. calculus

Find the radius and hight of cylinder with voume 64π and radius r between 1 and 5 that has smallest possible surface area. A cylinder of radius r and hight aah 2π^2+2π r h and π r ^(2) h.

asked by saud on November 21, 2011
48. algebra

a single ball is drawn from an urn containing 4 balls numbered 1 through 4. find the probability that the ball chosen is as follows: an even numbered ball or an odd numbered ball

asked by Sandi on July 5, 2013
49. Science

The sum of magnitude of two forces is 18 N and the magnitude of their resultant is 12 N.If the resultant makes an angle of 90degree with the smaller force,then find the magnitude of the forces.

asked by Rohit kumar on June 3, 2013
50. geometry

There are two noncongruent triangles that have a 9-inch side, a 10-inch side, and that enclose 36 square inches of area. Find the length of the third side in each of these triangles.

asked by Nico on October 12, 2015
51. chemistry

prepare n/10 solution of oxylic acid .find out the strength in normality of the given potassium permagnet solution with the help of prepared solution of oxylic acid?

asked by mrinal on March 17, 2012
52. Math

Height of a Projectile. The height of a projectile is described by the equation: s(t)=144t-16t^(2) Where t is in seconds and s(t) is the height of the projectile at time t. Find when the projectile hits the ground.

asked by Ashley on October 12, 2015
53. math

A. Find 3 pairs of numbers for which the least common multiple equals the product of the the 2 numbers. B. Look at the pairs of numbers you found in part a. What is true about all 3 pairs of numbers?

asked by Shohanur on September 26, 2013
54. math

the sum of the ages of sam and tomas is 27 years. seven years ago, tomas was three years more than one-fourth as old as sam. find their present age

asked by Anonymous on December 9, 2014
55. alg.

Find the slope of any line parallel to the line through points (17, 4) and (5, 8). the slope of these is: 8-4 4 1 ----- = --- = --- 17-5 12 3 is 1/3 the correct answer? No you started with the y of the second point, so you have to start with the x of the

asked by lacy on July 30, 2007
56. Maths

A number consists of two digits.THe digit in tens place is twice that in units place.if 18 is subtracted from the number. The digits are reversed.find the number.

asked by Sara on December 4, 2016
57. Math

Question 1 of 6 prism Use the prism. Find the surface area for the given prism. A. 7,154 ft2 B. 2,624 ft2 C. 9,778 ft2 D. 8,432 ft2

asked by Anonymous on March 4, 2019
58. Math 😢😢😢😢😢 Help

Suppose a jar contains 5 red marbles and 33 blue marbles. If you reach in the jar and pull out 2 marbles at random, find the probability that both are red.

asked by Adam on October 2, 2016
59. Maths

After t seconds, a particle has covered a distance of S meters, where S=t^3-3t^2+9t+1 Determined the time when: (i) Velocity is zero (ii)Acceleration is zero (b)Find its velocity and acceleration when t=2 seconds. (c) What is the acceleration after 6

asked by Ande2 on June 24, 2019
60. Physics

If 20 J of work is done in compressing a spring from 0 cm to 6 cm, then find the work done in compressing the same from 3 cm to 6 cm. My solution If 0.5kx^2= 20, & newx=0.5x, Should the work done be (0.5kx^2)/4=5 joules ? Pls explain. Thanks.

asked by Iype on September 30, 2016
61. Algebra

The length in feet of three ropes are consecutive multiples of three. If each rope were 4 feet shorter, the sum of their lengths would be 42 feet. Find the lengths of the three ropes.

asked by Anonymous on September 19, 2013

Find the number of possible negative real zeros for f(x)=6+x^4+2x^2-5x^3-12. Answer: 0 2) Approximate the real zeros of f(x)=2x^4-3x^2-2 to the nearest tenth. Answer: no real roots

asked by Lucy on August 30, 2008
63. Parabola Ques

Find the point P on the parabola y^2 = 4ax such that area bounded by parabola, the X-axis and the tangent at P is equal to that of bounded by the parabola, the X-axis and the normal at P.

asked by Shanu on January 25, 2015
64. Algebra

The base of a ladder is 14 feet away from the wall. The top of the ladder is 17 feet from the floor. Find the length of the ladder to the nearest thousandth. length^2=14^2 + 17^2

asked by Audrey on May 27, 2007
65. math

The height in feet of a rocket after t seconds is given by h(t) = 160t - 16t2. Find the maximum height the rocket attains: After how many seconds does it reach this height?

asked by lisa on July 8, 2013
66. chemistry

find (i) the total no. of neutrons and (ii) the total mass of neutrons in 7mg o^14C. (assume that the mass of a neutron = mass of a hydrogen atom)

asked by shish on June 17, 2014
67. Math

Two angles supplementary. One angle is 4degrees° less thanless than three times the other. Find the measures of the angles. What is the measure of the smaller​ angle? What is the measure of the other​ angle? Please Help

asked by Skylar on October 4, 2016

Find the number of possible negative real zeros for f(x)=6+x^4+2x^2-5x^3-12. Answer: 0 2) Approximate the real zeros of f(x)=2x^4-3x^2-2 to the nearest tenth. Answer: no real roots

asked by Lucy on August 31, 2008
69. algebra1 HELP PLEASE

The height in feet of a rocket after t seconds is given by h(t) = 160t - 16t2. Find the maximum height the rocket attains: After how many seconds does it reach this height?

asked by lisa on July 8, 2013
70. physics

A +5 microcoulomb charge experiences a .55 N force in the positive y direction. If this charge is replaced with a -2.7 microcoulomb charge, find the magnitude of the force in this case.

asked by jdubya on January 30, 2012
71. Geometry

The midpoint of UV is (5, -11). The coordinates of one endpoint are U(3, 5). Find the coordinates of endpoint V. I know what the question is asking, but I'm not sure what steps to take to calculate the other endpoint based on the midpoint. Please help, I

asked by Anonymous on October 3, 2016
72. algebra

A roof rises 1.4 feet vertically and 11.8 feet horizontally. What is the grade of the roof? The grade of the roof is _____% how do I begin to find the answer to this

asked by Joyce on January 31, 2011
73. math

The actual length of a puma is 2.45 m. The scale of a drawing of a puma is 1 cm : 0.5 cm. Find the length of the puma in the drawing to the nearest tenth of a centimeter. my answer: 4.9 cm

asked by Please check my answer on May 18, 2016
74. Math

how do I find the number of degrees in the point angle of a {5/2} star polygon? Since it is a polygon and a polygon has to equal 360 degrees...would I divide 360 by 5? Please help

asked by Punkie on December 9, 2009
75. Statistics

In a survey, 55% of the voters support a particular referendum. If 30 voters are chosen at random, find the standard deviation of the number of voters who support the referendum.

asked by Jim on October 14, 2013
76. English - Native speakers

Hello! Which expression do you use the most in English? Don't take amiss to me or something similar? I am looking for a verb but I can't seem to find it in English. Is there also an expression like to take harm on someone? I hope you get the idea which

asked by Mark on March 9, 2011
77. math

I have a problem. Conner's age is 4 and josh's age is 12. I need to find out how many years until conner is half of josh's age and I am not sure how to put this in equation form.

asked by Janice on October 2, 2009
78. algebra

the length of a rectangular prism is four times its width. the volume of the prism is 380 cubic meters. find the length and width of the prism

asked by Marek on April 11, 2019
79. MAths algebra

A rectangular plot measures 16 meters by 34 meters ,find the distance from one corner of plot to the corner diagnolly opposite Answer is 38 meters

asked by Firdous on April 2, 2013
80. Math

4(j)-7=9 Add 7 to both sides of the equation and you get 4 j = 16 Now divide both sides of the equation by 4 and you will find out what the value of j is. Whenever you perform the same mathematical operation on both sides of an equation, you end up with

asked by tonya on September 1, 2006
81. Mathematics

A man walked for some distance at 8 km/h, and for an equal distance at 5 km/h. The total time he took was 13/4 hours. Find the total distance he walked. Explain your workings

asked by Ruby on November 5, 2011
82. Algebra

If you got paid \$15 for 3 hours of work one day and \$45 for 8 hours work on another day. Find your hourly rate of pay for the 2 days. My work: 15+45=60 8+3=11 60/11=5.45 What was done wrong?

asked by Anonymous on March 4, 2015
83. math

a single ball is drawn from an urn containing 6 balls numbered 1 through 6. Find the probability that the ball choose as follows. an even-numbered ball or an odd-numbered ball

asked by Anonymous on October 31, 2017
84. calculus

If an equation of motion of a particle is given by s(t)= Acos(ùt + ä), the particle is said to undergo simple harmonic motion. Find the velocity of the particle at time t. When is the velocity 0?

asked by Belinda on September 27, 2011
85. math

In triangle ABC, AB=2 square root 2, BC=8,angle ABC=45 degrees.Find area ABC. a. 4 square 2 b. 8 c. 8 square 2 d. 16 e. 16 square 2 please answer and explain

asked by thomas on May 9, 2014
86. math

A square of lawn is surrounded by a path 0.5m wide,,the area of the lawn is 23m^2 bigger than that of the area of the path ,,find the side of the lawn

asked by Isaac on December 29, 2015
87. math

A square of lawn is surrounded by a path 0.5m wide,,the area of the lawn is 23m^2 bigger than that of the area of the path ,,find the side of the lawn.

asked by Isaac on December 29, 2015
88. Algebra

At a concession stand three hot and 4 hamburgers cost 13.50; 4 hot dogs and 3 numbers cost 12.75. Find the cost one hot dog and the cost of one hamburger

asked by Shauna on March 14, 2014
89. Math

how do I find the number of degrees in the point angle of a {5/2} star polygon? Since it is a polygon and a polygon has to equal 360 degrees...would I divide 360 by 5? Please help

asked by Punkie on December 10, 2009
90. maths inequalities...

Find the range of values of k for which the expression x^2 -4x + k will be positive for all real values of x. Hence state the range of values of x satisfying the inequality x^2 -4x + 7 > 0. For the first part, this is what i did: (-4)^2 - 4(k) > 0 k

asked by Bailey on June 16, 2009
91. Math question?

Calculate the length of the diagonal for the given rectangular prism. It says length hight width but in the lesson it says length hight deph how to i find the diagonal example

asked by alex on February 22, 2013
92. Algebra

The perimeter of a rectangle equals the sum of its lengths of its 4 sides. If the width of a rectangle is 4 inches and its perimeter is 38 inches, find the length of the rectangle.

asked by Libby on March 16, 2013
93. diffirential calculus

considering the area of a circular ring as a increment of area of a circle, find approximately the area of a ring whose inner and outer radii are 3 inches and 3.02 inches, respectively.

asked by kait on September 25, 2011
94. Math

Find the percent markup based on selling price, if the percent markup based on the cost is 14%. (Round to the nearest tenth percent.)

asked by Anonymous on May 2, 2014
95. Math

The area of the base of the regular quadrilateral pyramid is 36 cm2 and the area of a lateral face is 48 cm2. Find: Surface area of the pyramid

asked by Green Tea on May 20, 2019
96. geometry

a point F is at a certain distance from a line AB .Another point P is moving in a plane such that the ratio of it's distance from F and line AB remains constant .find the locus of the point P

asked by mani on April 2, 2013
97. math

Find the percent markup based on selling price, if the percent markup based on the cost is 14%. (Round to the nearest tenth percent.)

asked by Rochelle on October 11, 2014
98. Math

A game has 30 cards numbered 1 through 30. e cards are shu ed. one card is picked at random. Find each probability. Which cards would give a probability of 1/10 they were picked.

asked by Amy on November 3, 2017
99. math

Give each letter of the alphabet a money value: A= 1 penny, B= 2 penny, C= 3 penny,and so on.Find words worth 1/5 dollar, 9/10 dollar, 1 1/20 dollars, and 1 1/2 dollars.

asked by katy on January 16, 2012
100. Math

a picture 8 in. by 12 in. is placed in a frame which has a uniform width. if the area of the frame is equal to the area of the picture, find the dimension of the frame (if you would,just give me the formula and i'll take it from there) thank you

asked by Bella on October 7, 2013