07/10/14

Word problem
From a point on a river, two boats are driven in opposite directions, one at 9 miles per hour and the other at 8 miles per hour. In how many hours will they be 68 miles apart?
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07/09/14

2x-3y=-7 and 3x+4y=15
2x-3y=-7 3x+4y=15   solve for x and y by the addition elimination or substitution method
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07/09/14

3x-2y=4 and x+3y=5
3x-2y=4 x +3y-5
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07/08/14

how to find the answer
Rachel had $40. She spent 15% of her money at the Elite Athlete and saved the rest. How much money did Rachel save?
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07/08/14

The left hand page number was?
Con opened his book and laid it down. He noticed that when the two page numbers showing in his book were multiplied together the answer was 1190. The right hand pages had odd numbers. The left... more
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07/07/14

The brace for a certain type of mailbox forms a 30°-60°-90° triangle with the side opposite the 30° angle 12 inches in length. What is the length of the side o
The brace for a certain type of mailbox forms a 30°-60°-90° triangle with the side opposite the 30° angle 12 inches in length. What is the length of the side opposite the 60° angle in the triangle... more
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07/05/14

Think of the multiples of 5 between 100 and 300. What fraction of these multiples is divisible by 3?
Think of the multiples of 5 between 100 and 300. What fraction of these multiples is divisible by 3? a. 1/4                 b. 3/4                     c. 2/5                  d. 1/3
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07/05/14

The product of 3 consecutive odd numbers is 42735. The largest of these numbers must be?
The product of 3 consecutive odd numbers is 42735. The largest of these numbers must be?
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07/04/14

graph y=3x+1 using table method
Graph using table method y=3x+1
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07/04/14

graph the ordered pairs (3,-2), (0,4), (-2,-1)and (-5,0)
Graph the ordered pairs (3,-2), (0,4), (-2,-1), and (-5,0).
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07/04/14

How many roses did Lin use?
Lin sells flowers. Lin made some bunches of flowers. Each bunch had 3 roses and 4 daisies. She used 168 flowers altogether. How many roses did Lin use?
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07/04/14

Word problem
Word problem A high school has 4657 students and 4657 lockers, all of which are closed. The students line up and walk one at a time down the hall that contains the lockers. The first student opens... more
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07/02/14

How many numbers, between 1 and 55 inclusive leave a remainder of 4 when divided by 5?
How many numbers, between 1 and 55 inclusive leave a remainder of 4 when divided by 5?10                   b.11               c.12                22
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07/02/14

can you help set up the equation?
Three monkeys and two giraffes eat a combined 45 kg of food in a week. A single giraffe eats 2 kg less than twice what a monkey eats. How much does a single monkey eat?
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06/28/14

A cowboy arrives in town on Sunday. He stays for 3 days and then leaves on Sunday. How is that possible?
A cowboy arrives in town on Sunday.    He stays for 3 days and then leaves on Sunday.   How is that possible?
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06/28/14

what is a general term for the set: {15,30,45,60,75,...}
what is a general term for the set {15,30,45,60,75,...}
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06/28/14

how many subsets and proper set does the set {a,b,c,d,e} have
how many subsets and proper sets does the set {a,b,c,d,e} have
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06/26/14

I need some help with these Algebra problems. Thank you in advance for your time and effort in helping me.
1.  √x(√9-4/3)=√25      The sqrt is just over the 9.   2.  (4-3*√2)2   3.  √135b2c3d*√5b2d       The sqrt is over 135b2c3d and 5b2d
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06/23/14

A student on her way to spring break
A student on her way to spring break vacation drive from her home to the airport at an average speed of 40 mph. The student spent a total of 60 minutes at the airport before her airplane lifted... more
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06/22/14

What is the length of the shortest ladder that will reach from the ground over the fence to the wall of the building?
A fence 5 feet tall runs parallel to a tall building at a distance of 3 feet from the building.What is the length of the shortest ladder that will reach from the ground over the fence to the wall... more
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06/22/14

Find the dimensions of the enclosure that is most economical to construct.
A fence is to be built to enclose a rectangular area of 210 square feet. The fence along three sides is to be made of material that costs 6 dollars per foot, and the material for the fourth side... more
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06/22/14

what is the full percentage of two thirds
What is the full percentage of two thirds.
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06/21/14

Find the dimensions of the enclosure that is most economical to construct.
A fence is to be built to enclose a rectangular area of 250 square feet. The fence along three sides is to be made of material that costs 5 dollars per foot, and the material for the fourth side... more
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06/19/14

25^x-4=5^3x+1
i need it for my recovery packet
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06/17/14

A restaurant has 19 tables that can sear a total of 84 people. Some of the tables seat 4 people and the others seat 5 people. How many tables seat 5 people?
A restaurant has 19 tables that can sear a total of 84 people. Some of the tables seat 4 people and the others seat 5 people
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