09/19/19

A plumber needs 3 times as much solid pipe as perforated pipe to lay a drain line 200 feet long. How much solid pipe is needed?
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09/19/19

Antifreeze in a car
The radiator in a car is filled with a solution of 65% antifreeze and 35% water. The manufacturer of the antifreeze suggests that for summer driving, optimal cooling of the engine is obtained with... more
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09/18/19

What is the temperature in degrees Fahrenheit of a freezer kept at -30 degrees celsius
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09/18/19

Find all the zeroes for f(x) = x 4 + 2x 3 − 4x 2 − 5x − 6, using the information given by the graph. Write complex zeroes in the form a + bi.
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09/18/19

Precalculus Question
Find the equation of a circle in standard form where C(-3,8) and D(7,6) are endpoints of a diameter.
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09/18/19

How do you find three consecutive integers such that twice the smallest is six more than the largest?
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09/18/19

Let f(x)= 2x+1. Please find f(x+h)
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09/17/19

HELP! PHYSICS PROBLEM
A bullet travels at 850 m/s. How long will it take the bullet to go 2.5km? (Round to two significant figures).
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09/17/19

A block of ice is sliding down a ramp of slope 40 degrees to the horizontal. What is the rate of acceleration of the block?
A block of ice is sliding down a ramp of slope 40 degrees to the horizontal. What is the rate of acceleration of the block?
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09/17/19

If 8 cows can eat 3 bales of hay in 9 days, how long will it take 3 cows to eat 18 bales of hay?
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09/17/19

Intermediate Algebra
Fred is working at a forensics lab and needs 3 liters of an 8% HC1 solution to test some evidence. Fred has only a 5% solution and a 20% solution available to him. He needs to mix these solutions... more
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09/16/19

A number is decreased by 65% to 231. What is the original amount
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09/16/19

Jim’s Word problem

The area of Jim’s square yard is 84ft2 what would be a good approximation of the length of one side of his yard? Round to the nearest tenth
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09/16/19

The endpoints of a diameter of a circle are ​A(1​,2​) and ​B(4​,6​). Find the area of the circle in terms of pi.
Pls help I am having trouble finding the answer to this problem and starting to doubt my existence
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09/16/19

My weekend math homework contains 13 problems. If I solved r of them on Friday and s on Saturday, how many should I solve on Sunday?
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09/16/19

need to find the equation

the equation of the line in the form ax+by=c with y intercept 5 and perpendicular to x+7y=7
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09/16/19

Math 113 word problems

How many gallons of a 50% antifreeze solution be mixed with 70 gallons of 15% antifreeze to get a mixture that is 40% antifreeze?
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09/15/19

Math 0980 Problem Solving
Manuel's goal is to find a job that provides an income of at least $45,000 a year. Adrianna's Furniture offers him a job paying a base salary of $13,000 a year, plus a commission of 5% of his... more
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09/15/19

Math 0980 What is the minimum score that Ariana must bowl in her fifth game
Ariana is trying to qualify for the local bowling championship. To qualify, a person must bowl five games and have a combined average score of at least 195. In the first four games, Ariana scores... more
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09/15/19

13 students named lacrosse. Others named volleyball and hockey. How do I find the number of students surveyed when 52% said lacrosse, 28% said volleyball, and 20% said hockey
circle graph and ratios
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09/15/19

Find a formula for the graph of the function 𝑦=𝑓(𝑥) given in the figure below.
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09/15/19

percent question

How much water should be added to 1 gallon of pure antifreeze to obtain a solution that is 30 %​antifreeze?
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09/14/19

A landscaper is preparing a circular flowerbed. The bed has a 14-foot diameter. He will need 16 plants per. square yard. How many plants should he buy?

This is about measurement of a circular flowerbed. It has a 14 foot diameter.
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09/14/19

Memory isn't what it used to be.
Okay, if I have 200 of an item and the total weight is 10 pounds, how much does each item weight?I know I knew how to solve this once upon a time, but for the life of me cannot remember.
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09/14/19

the petrol tank of a car holds 10.5 gallons.onaverage the car travels 42 miles to each gallon.how far will the car travel on a full tank of petrol
the petrol tank of a car holds 10.5 gallons.onaverage the car travels 42 miles to each gallon.how far will the car travel on a full tank of petrol
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