50 Answered Questions for the topic Thank You

04/27/15

Please answer asap! quadratic equations.
the length of a base of a rectangular prism is 2m more than its width, and the height of the prism is 15m.a)write an algebraic expression for the volume of the rectangular prismb) the volume of the... more
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04/26/15

Quadratic equations and algebraic expressions
the length of a base of a rectangular prism is 2m more than its width, and the height of the prism is 15m. a)write an algebraic expression for the volume of the rectangular prism b) the volume of... more
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Thank You Factoring Math Help

04/25/15

Solve by factoring
Solve by factoring  a)1/4m2+2m-5=0 b)0=6z2-21z+9
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04/25/15

Quadratic equations help please
the path of a soccer ball can be modelled by the function h(d)=-0.1d2+0.5d+0.6, where h is the height of the ball and d is the horizontal distance from the kicker, both in metre. a)what are the... more
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04/25/15

Quadratic equations
an object is launched 19.6 meters per second (m/s) from a 58.8-meter tall platform. The equation for the object's height s at time t seconds after launch is s(t)=-4.9t2+19.6t +58.8, where s is in... more
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03/05/15

Word Problem
You work for a small flower shop which wishes to determine how much to charge for a boquet of flowers. The higher price you charge, the fewer bouquets you will sell, but the more money you will... more
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Thank You

02/21/15

find the sum and duffrence . write your answer in simplest form.
(5/12+1/3) please type that a simplest form before that you find your sum or difference.    
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12/12/14

Which of the following triangles are right triangles?
6. Which of the following triangles are right triangles? Check all that apply. A triangle with side lengths 5, 12, 13 A triangle with side lengths 6 inches, 8 inches, 10 inches A triangle with side... more
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12/12/14

Which of the following is true about the function below? 1/vx-6
2. Which of the following is true about the function below? 1/√x-6Its domain is (6, ∞) and its range is (-∞, ∞).Its domain is [6, ∞] and its range is (-∞,0) U (0, ∞) .Its domain is (6, ∞) and its... more
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12/07/14

One and two thirds of a number equals one and a half, what's the number?
I'm stuck on this priblem and not sure how to do it please solve it with the steps, thank you.
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Thank You Math Word Problem Plese

10/13/14

Word problem
you decide to market your own custom computer software.you must invest $2754 on computer hardware and spend $4.40 to buy and package each disk.if each program sells for $12.50, how  many copies... more
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09/25/14

Trigonometry
If 270º <x< 360º , show that √(2+√(2+2cosx)) = 2 sin x/4.   Thank You! :)
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09/25/14

Trigonometry
Prove that cos6x + sin6x = (5+3cos4x)/8   Thank You! :)
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09/25/14

Trigonometry
Prove that tanx = cotx - 2 cot 2x. Hence show that 2tan20º + 4tan40º + 8tan80º = 9(cot 10º-tan10º)   Thank You!:)
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09/25/14

Trigonometry
Given that tan A =2/3 where pi<A<3pi/2, find, without using a calculator, the value of tan (1/2 A).   Ans: (-3-√13)/2   Thank You! :)
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09/25/14

Surds and Indices
The mass, m milligrams , of a radioactive substance, present at time t years after first being observed, is given by m=300e-0.85t . Given that p milligrams is the amount of the substance that... more
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09/24/14

Surds and indices
The curve y=axn-23 passes through (3,4), (9,220) and (-1,k). Find the values of a, n and k.   Ans: a=3, n=2 and k=-20   Thank You!:)
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09/24/14

Surds and Indices
Fenitoine is administered intravenously through a bolus injection. The concentration, C µg/ml , of the drug in the blood, t hours after administration is given by C=4.86e-0047t . State the... more
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Thank You Math Problem

09/23/14

math problem
solve: 0=   2  y-16                 19
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Thank You Math

09/23/14

word problem
Write a proportion to describe the following: the school store sells 6 pencils for $0.99 at this rate, how much would 16 pencils cost?solve your proportion
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Thank You Math I=prt

09/23/14

use the formula I=prt
use I=prt to solve      I=?, p=$1960.00, R=4% , T=9 years
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Thank You Math Word Problem

09/23/14

word problem
In Tulsa,Oklahoma the sales tax is 7.9% if you buy an $850 television in Tulsa, how much tax will you pay? 
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Thank You Math Word Problem

09/23/14

word problem help
You decide to market your own custom computer software.You must invest $2125 on computer hardware,and spend $4.25 to buy and package each disk.If each program sells for $10.50,how many copies must... more
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06/08/14

Helppppp Please ( solving system of equations)
3x+4y=9 4x-37=-13
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Thank You Word Problem

05/17/13

May you please help me with word problems?
A candy shop manager mixes M&M's worth $2.00 per pound with trail mix worth $1.50 per pound to make 50 pounds of party mix worth $1.80 per pound. How many pounds of each she should use? Can... more
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