04/08/15

Calculate the square root

square root of 3 over square root of 12   square root of 2 time square root of 7 times square root of 14   and  square root of 2 over square root of 7 times square root of 14

Evaluate enter only the sum

S28for -143+(-134)+(-125)+(-116)+........

Find the explicit formula that produces the given sequences

3/2,3/4,3/83/16.........

04/06/15

Lola' rectangular piece of cardboard

Lola has a rectangular piece of cardboard. The length of the cardboard is 14 inches. The width of the cardboard is half of its length. Lola cuts the cardboard into 9 rectangular strips having the... more

Questions A and B

A. What are the odds for rolling a sum of 9 in a single roll of two fair dice? (Simplify answer in a fraction)   B. If you bet $1 that a sum of 9 will turn up, what should the house pay(plus... more

You are dealt one card from a 52-card deck. Calculate the probability of and odds for being dealt a six or a spade.

You are dealt one card from a 52-card deck. Calculate the probability of and odds for being dealt a six or a spade.   (Give answer in an integer or simplified fraction)

04/04/15

Solve the equation

1/4(5y+4)=1/3(2y-1)

04/04/15

Solve the equation

2x-3/4 = x-3/3

04/03/15

Mathematical properties

Cassandra must simplify the expression below   23 + (-49) + 12 + (-23) + (-4) + (-8) + 49 + (-33)   A) Which mathematical properties can help to simplify the expression given?

04/03/15

Associative property

Show how the associative property can be used to make solving the problem below easier. Write your answer to the problem     ( 2 4/5 + 1/16)+ 179 15/16

04/03/15

commutative property

Mr. Hart wrote the following mathematical expression:  4 1/4 + 1 3/5 + 3/4   Use the commutative property of addition to rearrange the addends so that it is easier to simplify the expression    

04/03/15

Numerical equations

Chantal walked up 7 flights of stairs from the ground floor. Then, she walked back down to the ground floor. Use signed numbers to write a numerical equation that expresses this mathematically

What is the probability that exactly one blue ball is chosen?

Assume that you have 5 red balls and 6 blue balls from which randomly to select two without replacement.(1) What is the probability that exactly one blue ball is chosen? (2) What is the probability... more

What is the probability of neither being red given that neither is blue?

For this problem, assume the box contains 3 red balls, 5 blue balls, and 8 white balls, and that we choose two balls at random from the box.What is the probability of neither being red given that... more

04/01/15

Possible outcomes

Harlan has two cubes with one number on each side. Each cube is numbered 1 to 6. Harlan rolls both number cubes at the same time.   A) How many different outcomes are possible?   B) List all... more

04/01/15

Vicky is going away to college in Springtown, but will live in an off-campus apartment in Livingston. The two locations are 2 inches apart on a map of the area;

Vicky is going away to college in Springtown, but will live in an off-campus apartment in Livingston. The two locations are 2 inches apart on a map of the area; the actual distance is 34 miles.... more

Applied Optimization Fence Question

The owner of a lumber store wants to construct a fence to enclose a rectangular outdoor storage area adjacent to the store, using part of the side of the store (which is 210 feet long) for part of... more

04/01/15

Including tip

When Spencer and Kale went out for Dinner, the cost of the meal was $60. They wanted to leave a 15% tip for the waiter in addition to the cost of the meal. what was the total cost of the dinner... more

04/01/15

How much did Beth earn in March?

Beth earns a salary and a commission for the sales that she makes when she works. Her salary is $1,000 per month. Her commission is equal to 15% of her total sales. In March her total sales were... more

04/01/15

Sales tax

What is the total cost of a $20 item after adding 5% sales tax?

"Wednesday and Sundays game brought in $5040. Wednesdays game made $1360 less than Sundays game. How much money did Wednesdays game make?"

"Wednesday and Sundays game brought in $5040. Wednesdays game made $1360 less than Sundays game. How much money did Wednesdays game make?"

03/31/15

The radius of a bike wheel is 13 inches from outside the tire. What is the radians through which a point on the tire turns 12 feet forward.

This is a hard question that I do no understand. Please help immediately.

03/31/15

A 15% acid solution is mixed with a 25% acid solution to obtain 20 gallons of a 21% acid solution. How many gallons of each are needed?

i don't get this I would appreciate it if you Could show me the simplest way you know to do this and thank you

03/31/15

A 15% acid solution is mixed with a 25% acid solution to obtain 20 gallons of a 21% acid solution. How many gallons of each are needed?

i would appreciate it if you could possibly show me at least somewhat a simple way to solve this and thank you :)

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