05/04/16

six-sided die is rolled and you receive ?$2.50 for every dot showing on the top of the die. What should the cost of playing the game?
what should the cost be in order to make this game fair?
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05/04/16

Please explain how you would find the discriminant of -8x^2 and 3x^2 - 6
I saw these questions on my test and had no clue how to solve them considering that we don't get our tests back, I would like to figure out how to properly do them. I understand that the formula is... more
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05/04/16

Possible Roots?
P(x) = x5 - 4x4 + 3x3 + 2x – 6Possible Roots:      Use Descartes' Rule of Signs to analyze the zeros of the following. List all possibilities.    
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05/03/16

determine odd and even functions
Hi,   Need some help determining if the following functions are odd even or neither.   f(x)=4/g(x)   f(x)=g(cosx)   f(x)=e-g(x)     Thanks in advance   Michael
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05/03/16

How long will it take for an investment to triple, if interest is compounded continuously at 5%?
It will take __ years before the investment triples. 
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05/02/16

system of linear equations
Two mechanics worked on a car. The first mechanic worked for 10 hours, and the second mechanic worked for 15 hours. Together they charged a total of $2475. What was the rate charged per hour by... more
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05/02/16

Rashi walks
Rashi starts walking from her house. She first walks 10 meters south. She then turns left andwalks 60 meters. Then she turns right and walks 30metres after which she makes anotherright turn and... more
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04/27/16

Give structure of octyl pentyl ether
Please help me   
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04/26/16

A toy rocket is launched from the top of a building 380 feet tall at an initial velocity of 64 feet per second.
The height of the rocket t seconds after launch is given by the equation S(t)=-16t2+64t+380 when does the rocket reach its maximum height? What is the maximum height?
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04/25/16

a student works part time in a shoe store. she earns a salary of $2,400 per week plus a commussion of $100 on each pair of boots and $50 on each pair of shoes s
a student works part time in a shoe store. she earns a salary of $2,400 per week plus a commussion of $100 on each pair of boots and $50 on each pair of shoes she sells. during a certain week she... more
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04/25/16

Solving inequalities
x^2+6x<or= -8
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04/20/16

Draw the electron dot formula for The molecule of CHCl3 . How many nonbonding electron pairs and bonding electron pairs are in the molecule of CHCl3?
Draw the electron dot formula for The molecule of CHCl3 . How many nonbonding electron pairs and bonding electron pairs are in the molecule of CHCl3?A) 9 nonbonding electron pairs and 4 bonding... more
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04/19/16

I have a question dealing with the pythagorean theorem, and how to solve it?
Greg drove at a constant speed in a rain storm for 220 miles. He took a break and the rain stopped. He then drove 208 miles at a speed that was 8mph faster than his previous speed. If he drove for... more
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04/10/16

Solving Systems Part 3
x+y-z=2 x-y-2z=2 2x+3y+z=9
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04/10/16

Math Word Problem
An investor invested a total of $2,700 in two mutual funds. One fund earned a 8% profit while the other earned a 6% profit. If the investor's total profit was $188, how much was invested in each... more
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03/23/16

How much of a 40% antifreeze solution must a mechanic mix with a 70% antifreeze solution if she needs 25 gallons of a 50% antifreeze solution?
 How much of a 40% antifreeze solution must a mechanic mix with a 70% antifreeze solution if she needs 25 gallons of a 50% antifreeze solution?
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03/23/16

I need help; I'm stuck. Integrate from k to -k of abs(2x)dx=18, k>0. What is the value of k?
What is the answer?
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03/22/16

Finance word problem
if $3000 is deposited into an account earning 8% compounded daily and at the same time $5000 is deposites into an account earning 5% compounded daily will be the first account ever be worth more... more
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03/22/16

$3000 is deposited into an account that pays 5% annual interest
$3000 is deposited into an account that pays 5% annual interest for 10 years. How much more would be in the account if the interest were compounded continuously rather than quarterly?
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03/15/16

Suppose Tom has 23 coins totaling $3.65. If he has only dimes and quarters, how many of each type does he have?
Tom has ______ dimes and _______ quarters. 
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03/14/16

The sum of three consecutive even integers is 114. what are the three integers?
i am not good at math so i need help with math
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03/11/16

What is the result of integrating the following expression? y^2sin4ydy
What is the result of integrating the following expression? y^2sin4ydy
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03/09/16

What's an easy shorcut for factoring out the gcf?
I find factoring out the gcf very hard so can someone tell me a shortcut or an easier way to do it???
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03/07/16

Physics What is the acceleration of the sled?
Parrot and Pirate are sliding down a 30 degree hill on a 3 kg sled. The force of friction is 131 and the mass of parrot 2 kg, while pirate is 71 kg. What is the acceleration of the sled?
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03/03/16

I cant figure out how to do this, please help.
From a 15-inch by 15-inch piece of metal, squares are cut out of the four corners so that the sides can be folded up to make a box. Let x represent the length of the sides of the squares, in... more
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