11/18/18

Robert climed 775 steps in 12 1/2 minutes How many steps did he average per minute
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11/18/18

Problem Solving
William cycles at a speed of 15 miles per hour . He cycles 12 miles from home to school . If he increases his cycling speed by 5 miles per hour , how much faster will he reach his school
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11/18/18

What is the answer
what is the equation of the line that passes through (5,-5) and (-10,-11)
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11/18/18

A partial solution set is given for the polynomial equation. Find the complete solution set.
3x^3-x^2+x-3=0; {1}
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11/18/18

Introduction to the function

The nth term of a sequence is given by the function T=52-6n.(a)write down the first three terms of the sequence.(b)Find the domain of the function.(c)Mark claims that 8 is a term in the sequence.... more
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11/18/18

Solution A is 50% acid and solution b is 80% acid. How much of each should be used to make 100cc. of a solution that is 68% acid?
All help is appreciated, Thanks in advance!
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11/18/18

Please help me solve this
Please help me solve this equation (7a+8b-3)+(-18a-6b+8)
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11/18/18

The longer leg of a right triangle is 2 cm more than the shorter leg. The length of the hypotenuse is 4 cm more than the shorter leg. Find the length of the hypotenuse.
I do not understand how to solve this word problem.
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11/17/18

What is the graph of the equation y=-2
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11/17/18

How many pounds of lima beans that cost 90cents per pound must be mixed with 16 lb of corn that cost 50cents per pound to make a mixture of vegetables that cost 65cents per pound?
Here are a few more questions.Solution A is 50% acid and solution b is 80% acid. How much of each should be used to make 100cc. of a solution that is 68% acid?A farmer has some cream which is 21%... more
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11/17/18

The rectangle below has an Área of x2+11x+28 square meters and a length of x+7 meters. What expression represents the width of the rectangle?

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11/16/18

How do you do Two-step inequality word problems
Joey Chestnut is trying to break his own world record for eating the most hot dogs and buns in 1010 minutes. He needs to eat more than 7272 hot dogs to break his record. After 11 minute of... more
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11/16/18

When 18 boys joined a group of y students, the ratio of boys to girls in the group became 4:5 write an algebraic expression for the number of girls in terms of y.
I don't understand at all
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11/16/18

Please help me with this geometry proof.

Geometry proof - Please HelpWrite a two column proof.Given: , Prove: ΔABC ≅ ΔCDAStatements:1. segment AB parallel to segment CD2. segment AD parallel to segment CB3.4.5.Reasons:1.2.3.4.5.
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11/16/18

2 equation system
During summer vacation hector and ann earn total $1088. Hector worked 8 days fewer than ann and earned $2 per day less. Find the number of days he worked and the daily wage he made if the total... more
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11/16/18

Systems of equation
Ms. Chaminiti has some money invested at 4% and three times as much invested at 6%.her total annual income from two investments is 1100. How much is invested at each rate?
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11/16/18

Hector spent $35.85 for 2 DVDs, the sales tax was $2.25, and he didn't have a coupon. Each DVD cost the same amount.
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11/16/18

Sophia spent $5.20 for school supplies. She spent $3.00 for a notebook and $1.75 for a pen. She also bought 3 large erasers. If each eraser had the same cost, how much did she spend for each eraser?
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11/16/18

twice a number and 6 is the same as that number multiplied by 7
i really need help with this. thanks.
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11/16/18

Direct Variation Equations
My teacher can't help me now, neither can my parents!!!!! And I don't understand!!!One yard is approximately 0.91 meter. Write a direct variation equation that relates x yards to y meters.
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11/15/18

Thirty six divided by two
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11/15/18

Andy measured a swimming pool and made a scale drawing. The scale of the drawing was 7 centimeters = 1 meter. What scale factor does the drawing use?
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11/15/18

Four times the difference of a number and seven is negative twenty. Find the number.
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11/15/18

how do you determine the largest rectangle possible to allow for the maximum space to plant a vegetable garden if the class have 64 feet of fencing?
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11/15/18

The primeter of a rectangle is 53 meters. The length is 2.3 meters longer than the width, w. Write and solve an equation to ind the width of the rectangle.

Please help me and fast.
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