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 343

Find the height of an equilateral triangle with sides of length 6 cm ' please show ur work

asked by Jessica on November 25, 2012
2. Math

Given θ = arcsin (tan45°) find the exact degree measure of θ without usiing calculator.

asked by TRIGONOMETRY on December 4, 2012
3. analytic geometry

The segment joining (-1,4), (2,-2) is extended three times its own length. Find the terminal points.

asked by lex on July 14, 2013
4. math

7^-(1/5) / 7^-(7/5) * 7^3/5 can be simplified as 7^a/b where a and b are positive integers. find a*b-a answer: 7^-(1/5) / 7^-(7/5) * 7^3/5 7^5/7(5/7) * 7 ^3/5

asked by anonymous on February 11, 2015
5. English

I am writing a paper in APA. When I get some info from a website, what do I put in parentheses? I can't find a name.

asked by mw on December 31, 2008
6. Check This Also(Math)

5. Find the x and y intercepts of each linear equation. Be sure to write your answers as ordered pairs. a.

asked by Margie on February 5, 2007
7. Algebra

Find all positive integer values of c such that the equation x^2-7x+c=0 only has roots that are real and rational.

asked by Trish Goal on November 12, 2014
8. computer science

to find all individuals whose name is Tom or tim, enter______ in the criteria row of the appropriate column. a. T?m B.T#m C.T\$m D.T&m

asked by nastassia on April 11, 2011
9. Mechanics

Find the moment L about a perpendicular axis through the rod at a distance L/3 from the centre of mass.

asked by Precious on February 14, 2013
10. Math

Find all numbers x for which |x-1| + |x-2| > 1. I know the answer is that there exists no such x, but I need someone to explain to me the steps as to figuring out why that is the case.

asked by Mo on September 2, 2012
11. Elementary statistics

Scores on an English test are normally distributed with a mean of 78% and a standard deviation of 4.5%. Find the value of the first quartile.

asked by Lizzy on July 20, 2015
12. algebra

Find all sets of two consecutive positive odd integers whose sum is less than or equal to 18.

asked by Joshua on January 23, 2011
13. calculus

Find the volume of the solid formed by rotating the region enclosed by y=e^(3x)+2, y=0, x=0, and x=.2 about the y-axis

asked by rachel on February 17, 2010

Use the four step process to find the slope of the tangent line to the graph at any point: f(x) = -1/2(x^2)

asked by Anonymous on February 11, 2011
15. math

Find the second derivative. y = sqrt(3x+4) I will be happy to critique your work. We don't do it for you. Thanks. Please post under one name. Thanks. who are u?

asked by abc on February 20, 2007
16. maths

find the volume of a rectangular prism with a length of 5in.,width of 6 in.and height of 7 in.

asked by blen on April 24, 2011
17. calculus

Find the volume of the solid formed by rotating the region enclosed by y=e^(3x)+2, y=0, x=0, and x=.2 about the y-axis

asked by rachel on February 17, 2010
18. math

Find the vertex, the line of symmetry, and the maximum or minimum value of f(x). Graph the function. F(x) = 1/8 (x + 9)² +3

asked by Juan on April 24, 2011
19. ALGEBRA

Find a degree 3 polynomial with real coefficients having zeros 2 and 4-3i and a lead coefficient of 1.

asked by gigi on August 11, 2017
20. Math

A single card is drawn from a deck. Find the probability of selecting a 10 or a diamond.

asked by David on January 13, 2013
21. Algebra 2

Find the future value of \$600 invested for 5 years at 8% interest compounded semiannually.

asked by Chelsea on August 25, 2011
22. Maths

Find the possible equations of each of the following quadratics if their equation is of the form y = (x-h)^2 and their graph passes through the point: a. (1,16) b (3,9)

asked by Jay on August 8, 2017
23. Science

Is isometric the crystal type in magnetite? How else can I say that because I don't trust Wikipedia and I can't find anything much there

asked by Nadia on October 28, 2017
24. Algebra

Find the largest three-digit number that can be written in the form 3^m + 2^n, where m and n are positive integers.

asked by Mr. Alexander on July 18, 2015
25. Algebra

Find the largest three-digit number that can be written in the form \$3^m + 2^n\$, where \$m\$ and \$n\$ are positive integers.

asked by Mr. Alexander on August 24, 2015
26. math

How would you set up a system of linear equations to find out how many packages of 8 and 12 you would have to buy to have no left?

asked by Chuck on January 11, 2011
27. Science

How can i find the observed volume? lets say I'm using a 50 ml beaker and I fill it up with 35 ml? would it be 35ml or 50ml?

asked by Boboruto on September 18, 2018
28. variations

find a solution for this problem: (2,4), 1/2 = y I do not understand your notation. Are you looking for a function y(x) that goes through the point (x=2, y=4), and has slope 1/2?

asked by Jane on November 30, 2006
29. Math

A single fair die is tossed find the probability of rolling a number different than 12. Please help me.

asked by Roa on December 11, 2015
30. algebra

how do i find the length of a rectangle when the area is (R cubed-24R-5) cm sqaured and the width is (R-5)cm ???

asked by michelle on December 29, 2009
31. maths

the sides f a triangular field are in the ratio of 5:3:4 and its perimeter 180m.find its area

asked by devi on June 30, 2015
32. math

front-end estimation to find and estimate for 4,381+321+6,918

asked by stephanie on August 23, 2011
33. Algebra

Find the equation of the line through the given pair of points in standard form using only integers. 3) (5, 2) and (-1, 6)

asked by Michael on September 14, 2017
34. trig

The point (-3, 4) is on the terminal side of angle θ in standard position. Find cot θ.

asked by tony on June 11, 2013
35. Math

The area of the rhombus formed by points of intersection of parabolas y=x^2−b and y=−x^2+b and their vertices is 54. Find b.

asked by Please answer this problem on January 17, 2018
36. physics

a polar satellite is launched at 850 km above Earth .find its orbital speed.

asked by Arshia fatima on June 18, 2013
37. math- finding zeros

Using the given zero, find all the zeroes and write a linear factorization of f(x) 1 + i is a zero of f(x)= x4-2x^3-x^2 + 6x -6 I did synthetic division and I got that it wasn't a zero?

asked by greeny on July 26, 2012
38. Algebra

The area of an isosceles right triangle is 18cm square. Find the lengths of the legs.

asked by Ana on May 8, 2017
39. Algebra

Can anyone find links to sites that explain substitution and elimination in an easy to understand way? Thank you! :-)

asked by Cassie on April 22, 2009
40. math

Let α and β be the roots of 3x2+4x+9=0. Then (1+α)(1+β) can be expressed in the form ab, where a and b are coprime positive integers. Find a+b.

asked by jack on June 18, 2013
41. algebra 2

how do you find all real zeros of the polynomial function. y=4x+15x -8x-3

asked by Elaina on March 18, 2013
42. statistics

Scores on an English test are Normally distributed with a mean of 78% and a standard deviation of 4.5%. Find the Value of the first quartile.

asked by ray on December 3, 2012
43. msth

the two figures below are congruent. Find the measure of the angle that isn't labeled on either figure?

asked by hi on February 23, 2017
44. calc

find the absolute maximum and minimum for f(x) = x+ sin(x) on the closed interval [0, 2pi]

asked by chrissy on November 26, 2012
45. Maths

Given the f (x) =2x^3 + ax^2 + bx - 9. (a)Find the value of a and b if f (x) has a factor x -3 but leaves a reminder of 8 when divided by x + 1. (b) Factorize f (x) completely and hence solve for x.

asked by Shane on June 17, 2013
46. Chemistry

I had to find the numbers of atoms in 2 Al (NOsubscript 3)subscript 3. I got 16, but the answer in my book is 26. Who is incorret? Thanks!!!

asked by Elle on March 4, 2009
47. applications of proportion math

Centerville's population decreased from 37,065 to 26,102. How do I find the percent of change?

asked by name on February 23, 2017
48. science

who can help me to make and code a calculator program using c language what is an isotope and how do you find the answer

asked by kim on January 23, 2007
49. Calculus

Find the sum of the convergent series. Sigma (lower n = 0; upper infinity) 8*(4/5)^n

asked by Jenny on February 11, 2013
50. Math

After deducting10% from sum and then 20% the remainder₹3600 are left.Find the original amount

asked by Prateek on June 8, 2017
51. trig

Find the altitude of an isosceles triangle whose base in 30 cm vertex angle is 75 degres

asked by ...wew on February 11, 2011
52. calculus

Find the complex zeros of the polynomial function. F(x)=5x^4-16x^3-22x^2+200x-39

asked by Anonymous-2 on June 30, 2015
53. math

The line segment joining P(-6,7) and Q(5,-2) intersects the y-axis at the point R.Find the coordinates of R.

asked by Coordinate Geometry on March 30, 2013
54. math

Find the area of each circle and round to the nearest tenth. radius= 3 and two thirds

asked by Mona on March 7, 2011
55. calculus

Use the function defined below to find an equation of the tangent line at the point indicated. y = cos(x), x = π/3

asked by Anonymous on October 31, 2010
56. Physics

In the annual battle of the dorms, students gather on the roofs of Jackson and Walton dorms to launch water balloons at each other with slingshots. The horizontal distance between the buildings is 36.0 m, and the heights of the Jackson and Walton buildings

asked by Jade on January 28, 2015
57. Physics

In the annual battle of the dorms, students gather on the roofs of Jackson and Walton dorms to launch water balloons at each other with slingshots. The horizontal distance between the buildings is 40.0 m, and the heights of the Jackson and Walton buildings

asked by Billy on February 16, 2014
58. physics

First off, thanks a lot for your help. Secondly, will you do it again? A bicyclist traveling with speed v = 3.2m/s on a flat toad is making a turn with radius r = 2.8 m. The forces acting on the cyclist and cycle are the normal force (N) and friction force

asked by dear drwls on April 13, 2008
59. physics

1. Consider a rod of mass 1g and length L, held in place against a vertical wall by a cable at the opposite end as shown in the diagram. A sign of mass 10kg is also hanging o the end of the rod furthest from the wall. The angles marked are =30  and =45

asked by Blaire on November 21, 2011
60. Physics

A wagon is rolling forward on level ground. Friction is negligible. The person sitting in the wagon is holding a rock. The total mass of the wagon, rider, and rock is 97.0 kg. The mass of the rock is 0.320 kg. Initially the wagon is rolling forward at a

asked by Sara on October 14, 2012
61. Physics 141

A wagon is rolling forward on level ground. Friction is negligible. The person sitting in the wagon is holding a rock. The total mass of the wagon, rider, and rock is 93.0 kg. The mass of the rock is 0.320 kg. Initially the wagon is rolling forward at a

asked by dakota22 on March 11, 2014

You will be given a set of numbers to play this game. Two players start with a pile of counters and take turns choosing numbers from their set (repeats are allowed) to remove from the pile. The first person to leave 0 counters wins. For example, if you are

asked by Kayla on November 21, 2008
63. Physics

I'm sorry for the repost I just cant seem to find the answer for this. I did this in A1 and got it all wrong and was given the answer sheet and my teacher told me to look at that which is below, but I didnt understand and shes busy. I understand

asked by A level Student on September 24, 2018
64. Algebra 1

To find the weight of the gold in a 22 karat gold object, multiply the objects weight by 0.917. To find the weight of the gold in an 18 karat gold object, multiply the objects weight by 0.583. A 22 karat gold statue and a 14 karat gold statue both weigh

asked by Ms. Liz on October 13, 2014
65. english

can u pz edit this? and plz add more if have any info to add but jus like 2-3 sent. no more than that With the boom in Information Technology and its accessibility at one's doorstep, Internet has become advantageous for the working mothers. They can set up

asked by navroz on January 17, 2010
66. MATH

A contractor purchases gravel one cubic yard at a time. (a) A gravel driveway L yards long and 6 yards wide is to be poured to a depth of 1 foot. Find a formula for n(L), the number of cubic yards of gravel the contractor buys, assuming that he buys 12

asked by ally on March 13, 2016
67. Algebra re-posting

I already typed this in 2 days ago, but i did not get to see if I had an answer back, can somebody help me to the link, or can help me do the work, I found the answer using the trial and error method, but is there another way to find it without using the

asked by Hailea on April 24, 2008
68. social studies

1. Why did the Supreme Court consider the Hudson River steamboat business to be interstate commerce? A.The steamboat business took travelers directly from New York to New Jersey with no other stops. B.Travel on the river included stops in New Jersey as

asked by keke do u love me on December 18, 2018
69. History

1. How did new England's textile industry affect both children and women? a) It allowed them to earn a living wage until the age of 25. ***** b) It gave them opportunities not available on family farms. c) It permitted them to complete their schooling. d)

asked by Laci ♥ on May 15, 2014
70. Math (Questions)

Drinking 8 fluid ounces of milk provides 270.0 milligrams of calcium. How many fluid ounces of milk provide 72.5 milligrams of calcium? Round to the nearest tenth. 2.6 fluid ounces 2.3 fluid ounces ** 1.8 fluid ounces 2.1 fluid ounces

asked by Evie Swan on December 12, 2017
71. GRADE 12 APPLIED MATH

The Problem: Two teams, the Exponents and the Radicals, square off in a best of 5 math hockey tournament. Once a team wins 3 games, the tournament is over. The schedule of the tournament (for home games) goes: E-R-E-R-E If the Exponents are playing at

asked by V on January 27, 2018
72. help!/ very puzzled

remon rented a sprayer and a genarator. On his first job, he used each peice of equipment for 6 hours at a total cost of \$90. On his second job,he used the sprayer for 4 hours and the genarator for 8 hours at the cost of \$100. what was the hourly cost of

asked by casandra on June 20, 2005
73. physics

A power plant burns coal and generates an average of 600.0 Megawatts (MW) of electrical power while discharging 900.00 MW as waste heat. Find the total electrical energy generated by the plant in a 30-day period. Coals vary a lot in their energy content.

asked by Nika on January 6, 2014
74. physics

a. A power plant burns coal and generates an average of 610.0 Megawatts (MW) of electrical power while discharging 915.00 MW as waste heat. Find the total electrical energy generated by the plant in a 30-day period. b. Coals vary a lot in their energy

asked by shila on January 9, 2016
75. math

To find the weight of the gold in a 22 karat gold object, multiply the object's weight by 0.917. To find the weight of the gold in an 18 karat gold object, multiply the object's weight by 0.583. A 22 karat gold statue and a 14 karat gold statue both weigh

asked by Kymy on October 22, 2014
76. Calculus

The position of a particle moving on a horizontal line is given by s(t)=2t^3-15t^2+24t-5, where s is measured in feet and t in seconds. a: What is the initial position of the particle? b: What is the average velocity of the particle on the interval

asked by Raul on March 4, 2013
77. English

I can’t find appropriate synonym. In particular, I find it difficult to rephrase the following verbs: knock over, smash through and bounce through. Can you please help me??? Thank you. 1)Mr. Powell is counting the cost (synonym) after a teenage

asked by Henry2 on September 13, 2011
78. health

where can i find information on teen driving laws in the metropolitan area [maryland, virginia, district of columbia], and i'm not allowed to use google? Arrrrggggghhhhh. You will have to see at your school if the Drivers Ed teacher has Va, Md, and DC

asked by anon.s on April 15, 2007
79. math

Biologists want to st up a station to test alligators in a lake for west niles virus. Suppose that the cost for such a station are 2,500 for setup costs and 3.00 to administer each test. A) write an expression that gives the total cost to test x animals.

asked by tera on March 25, 2009
80. Physics

Four point charges are located at the corners of a square with sides of length a . Two of the charges are +q, and two are -q. Find the magnitude of the net electric force exerted on a charge +Q, located at the center of the square, for the following

asked by Cooper on January 23, 2012
81. physics

A thin uniform stick having a mass of 0.680 kg and a length of 1.50 m is at rest, hanging vertically from a strong, fixed hinge at the uppermost end of the stick. The stick is free to swing back and forth in an Up-Down-East-West plane. Suddenly, the

asked by HALP on November 30, 2012
82. Statistics

The method of tree ring dating gave the following years A.D. for an archaeological excavation site. Assume that the population of x values has an approximately normal distribution. 1320 1201 1257 1180 1268 1316 1275 1317 1275 (a) Use a calculator with mean

asked by Interval Estimate on April 11, 2015
83. physics

find the average of a block being propelled propelled by an elastic band. very sorry to disturb Mr bobpurlsey again. i am very thankful to you replies. the only problem that lies in the answer is that i haven't been taught hooke's law in Grade 11. which

asked by james on June 13, 2007
84. psychology

I chose the answer that I believe to be correct. I need help from an expert to indicate if the answers that I chose are right or wrong answers and indicate the correct letter or answer needed. Question 1 1. Counselors use Bronfenbrenners model most

asked by Sharon on October 15, 2014
85. Environmental Science

Can someone please like help me? :') Mack, what is your question? We will not give you the answer but I will try to find you sources where you can find it. I checked your previous multiple choices posts. It is not possible to say if they are correct (best

asked by Mack on April 21, 2007
86. Chemistry

In lab we did thermochemistry, where we are supposed to find the heats of solution, heat change of calorimeter and molar heat solution of the salt. I calculated that the calorimeter constant for the water we had was 883.194 Joules. We took 1/10 of a mole

asked by Rani on October 31, 2010
87. chemistry

You are a workstudy for the chemistry department. Your supervisor has just asked you to prepare 500mL of 3M HCl for tomorrow's undergraduate experiment. In the stockroom explorer, you will find a cabinet called "Stock Solutions". Open this cabinet to find

asked by Lauren on April 1, 2019
88. Calculus

A man starts walking north at 4 ft/sec from point P. Five minutes later a woman starts walking south at 5 ft/sec from a point 500 ft due east of P. At what rate ae the people moving apart 15 minutes after the woman starts walking? Draw a diagram. 1) What

asked by Lauren on April 11, 2013
89. Chemistry

In an experiment to find the percentage of calcium carbonate in sand from a beach, 1.86 g of sand reacted with an excess of dilute hydrochloric acid to give 0.55 g of carbon dioxide. CaCO3 (s) + 2HCL (aq) – CaCl2(aq) + CO2(g) + H2O (l) 1.Calculate the

asked by Tony on February 17, 2010
90. physics

1. A basketball player passes the ball to his teammate at an angle of 40degrees above the horizontal. The ball is released 1.5m above the floor at a speed of 5m/s. Find: a) the maximum height reached by the ball from the floor b) the horizontal required to

asked by bella on December 7, 2011
91. Math

: PROGRAM: PYTHAG : Prompt A, B :Fix 2 ã : (A2 +B2) ¨ C :Disp "C=",C : Float Choose the three true options concerning this program. Options A) The program can be used to find the length of the hypotenuse of a right-angled triangle. B) The program can

asked by Dave on June 12, 2010
92. CHECK my world history answers

sorry for posting twice but i really would appreciate if someone could check my answers? 1 star* at the end of questions and multiple stars**** at the end of my answer 2. This group, founded by Reverend Jerry Falwell in 1979, was a political organization

asked by Anonymous on May 31, 2016
93. Math Surveying

Hey, I need help working these problems. Thanks you. 1) A 50-m tape is used to measure between two points. The average weight of the tape per meter is 0.320 N. If the measured distance is 48.888 m, with the tape supported at the ends only and with a

asked by Mason on September 26, 2010
94. physic

hi,need help please.thank. A car is designed to get its energy from a rotating flywheel (solid disk) with a radius of 2.00 m and a mass of 525 kg. Before a trip, the flywheel is attached to an electric motor, which brings the flywheel's rotational speed up

asked by Chan on November 22, 2009
95. Applied Calculus

The world population at the beginning of 1990 was 5.3 billion. Assume that the population continues to grow at the rate of approximately 2%/year and find the function Q(t) that expresses the world population (in billions) as a function of time t (in

asked by Jacob on April 14, 2013
96. math fair projects

what are some good math fair projects Here are some broad ideas, I don't know your grade level. Use the Google search engine to find out details. Golden Mean Fiboccani numbers Discovery of Calculus The history of PI Archimedes Square yeah those are pretty

asked by leona on August 9, 2006
97. English

1. They decided to call the baby Mark. 2. They decided to name the baby Mark. (Are both the same?) 3. Lee was standing right behind her. 4. Lee was standing just behind her. (Are both the same?) 5. They hired a private detective to find their missing

asked by rfvv on June 5, 2016
98. Physics

A skier of mass 110 kg travels down a frictionless ski trial. a.) If the top of the trail is a height 200m above the bottom, what is the work done by gravity on the skier? b.) Find the velocity of the skier when he reaches the bottom of the ski trail.

asked by Jessica on April 22, 2016
99. physics

At high noon, the Sun delivers 1000W to each square meter of a blacktop road. If the hot asphalt loses energy only by radiation, what is its equilibrium temperature? so I know that the formula to find the RATE OF RADIATION= the constant (5.6696 x 10^-8

asked by jean on April 26, 2007
100. Math (calculus )

A company buys an office machine for \$5200 on January 1 of a given year. the machine is expected to last for eight years at the end of which time its trade in value or salvage value will be 1100\$. if the company figures the decline in value to be the same

asked by Jenna on February 2, 2016