02/10/15

What is the value of w3? What is the value of w4? What is the value of w1?
For this problem, assume that 3, 6, 5, and 2 are equally likely, a 4 is four times as likely as a 2, and a 1 is twice as likely as a 4.
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02/10/15

What is the sample space for this situation.
A telephone sales representative makes successive calls to potential customers, and the result of each call is recorded as a sale (S) or a no sale (N). Calls are continued until either two... more
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02/10/15

Kyle has $1.95 in his lunch box. The number of dimes is two more than the number of quarters. How many dimes and quarters does he have?
I need two equations for this problem using the variables D for dimes and Q for quarters. He has only dimes and quarters.
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02/10/15

A party rental company has chairs and tables for rent. The total cost to rent
A party rental company has chairs and tables for rent. The total cost to rent 4 chairs and 8 tables is $73 . The total cost to rent 2 chairs and 3 tables is $28 . What is the cost to rent each... more
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02/10/15

A parcel of land is 5 ft longer than it is wide. Each diagonal from one corner to the opposite corner is 145 ft long. What are the dimensions of the parcel?
A parcel of land is 5 ft longer than it is wide. Each diagonal from one corner to the opposite corner is 145 ft long. What are the dimensions of the parcel?
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02/10/15

you invested 8,000 into two accounts paying 5% and 7% annual interest. If the total interest earned for the year was 460, how much was invested at each rate
 word problem
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02/10/15

According to the reading NECCO makes about 100,000 pounds of candy hearts a day for 11 months. About how many pounds of candy hearts is that per month?
I cant figga dis out tho  
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02/09/15

Between the times 830 am and 3:30 pm, how many times will the hour and minute hands form a right angle on a clock face?
Between the times 830 am and 3:30 pm, how many times will the hour and minute hands form a right angle on a clock face?   a. 2 b. 5 c. 11 d. 12   My answer is a but in the book answer is d.  
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02/09/15

What is a like term
...
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02/09/15

Tania spent $26 at the grocery store and received 74% of her bill with coupons what was her original total before the discounts ?
what was the original total before getting 74% offf?
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02/09/15

at a benefit concert, 600 tickets were sold and $1500 was raised. if there were $2 and $5 tickets, how many each where sold
at a benefit concert, 600 tickets were sold and $1500 was raised. if there were $2 and $5 tickets, how many each where sold
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02/08/15

area and perimeter
A rectangle is 3 times as long as it is wide and has the same perimeter as a square whose area is 4 square feet larger than that of the rectangle. What are the dimensions of both the rectangle and... more
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02/08/15

Math problem
Christine went shopping and bought each of her 10 nephews a gift, either video costing 14.95 or see costing 16.88. She spent 166.87 on the gifts. How many videos and how many CDs did she buy?
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02/08/15

What is the number of music CDs which is x that Greg can buy?
Greg plans to buy a book for 5 dollars and some music CDs for 4 dollars each. The greatest total amount of money that Greg plans to spend on buying the book and music CDs is 29 dollars.
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02/08/15

With a tailwind, a helicopter flies 300 miles in 1.5 hours. when the helicopter flies back, the trip takes 3 hours. Helicopter Speed? winds speed?
This is how I set up my system... but I can't solve it getting the right answer.   Let a= helicopter's speed and w=wind speed   1.5(a+w)=300 3(a-w)=300   I can't solve it. Please help. :)     more
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02/07/15

Help with a word problem
A plane has a cruising speed of 150 miles per hour when there is no wind. At this speed, the plane flew300 miles with the wind in the same amount of time it flew 200 miles against the wind. Find... more
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02/07/15

four persons P,Q,R and S take turns in a rolling a fair die.The first person to get a six wins.What is the probability that S wins?
Four person take turn in the sequence of P,Q,R,S,P,Q,R,S,P,Q,R,S........
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02/06/15

Find the geometric probability of an event with a probability of 0.2 having its first success on the fourth trial.
Find the geometric probability of an event with a probability of 0.2 having its first success on the fourth trial.
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02/05/15

The sum of two consecutive odd intergers is 308. write and solve an equation to find the intergers.
Helpppp PLX THANK YOU :D
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02/05/15

5r^-3 s^-6 for r=3 and s=0
5r-3 s-6 for r=3 and s=0
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02/05/15

what is the time it takes to walk more than 1,000 feet? need a equation or a inequality to represent the problem
Billy is walking home from school at a rate of 250ft per minute. His school is 5,000 feet from his home. The equation y=250x represents the distance Billy walks, where x represents the time in... more
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02/05/15

What is the equation for this word problem?
What would the equation for this problem be? Joel has twice as many CDs as Mariella has. Subtracting 7 from the number of CDs Joel has and dividing by 3 equals the number of CDs Blake has. If Blake... more
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02/05/15

Parabolic path
An object is thrown, and it follows a parabolic path. It's height, in meters, is given by the function f(x) = -x2 + 3x + 6. Find the maximum height that the object may reach.
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02/05/15

What is y?
y=-4x2-16x-10
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02/05/15

homework help
The area of a rectangle is 28 square inches. The lenisgth is 8 more than thrice the width. Find the length and width
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