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42 Answered Questions for the topic #math #algebra #help #tutor #solutions

#math #algebra #help #tutor #solutions

09/30/18

I need help with his question below:

The cost of running an assembly line can be modelled by the function C9x)=0.3x^2 - 0.9x + 1.675. where C(x) is the cost per hour in thousands of dollars and x is the number of items produced per... more

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09/14/18

How many 300 MB flash drives did John buy?

John bought some flash drives, some had a capacity of 400 MB and others 300 MB. If John bought 14 flash drives in total and the combined capacity of the flash drives are 4700 MB, how many 300 MB... more

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09/14/18

What is the smallest number of science students who could be studying biology

If 20% of the science students at central high study only physics, 25% study only chemistry and the rest study only biology, what is the smallest number of science students who could be studying... more

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09/14/18

Help me with this math problem please.

Filter A is cleaned immediately after it has attracted 24 grams of dust. Filter B is cleaned immediately after it has attracted 30 grams of dust. Both filters are installed at the same time and... more

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09/14/18

I need help asap please

Clara has to fill water from wells into tanks of the same size. The first well has 12 gallons of water, while the second has 54 gallons. What is the largest size clara can choose for all the tanks... more

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08/29/18

Simplify the following 3/4+5-1/2

Please help me jkwkksjskskjskwkekekdkkdkdldloddolnsneksuswbbebebdbnenjekenenmeme

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08/18/18

A manager bought lunch for her coworkers. Each person picked either a salad or a burger. The salads cost $8 each and the burgers cost $3 each. If the manager sp

A manager bought lunch for her coworkers. Each person picked either a salad or a burger. The salads cost $8 each and the burgers cost $3 each. If the manager spent $30 and bought lunch for 5... more

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07/22/18

Algebra 1, Math

The speed of a bicyclist is 10 mph faster than the speed of a walker. If the bicyclist travels 26 miles in the same amount of time that the walker travels 6 miles, find the speed of the bicyclist... more

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07/15/18

Algebra 1, Math

Two men start walking at the same time. One man walks at a rate of 4 kilometers per hour, and the other walks at a rate of 3 kilometers per hour. The first man arrives at the destination 3 hours... more

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07/15/18

Algebra 1, Math

a car salesman earns a $26,000 salary each year plus a commission of $350 on each car he sells. what is the minimum number of cars he must sell each year to earn at least $50,000

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07/12/18

Algebra 1, Math

When Sean and Allen work together, they can paint a fence in 9 hours. Working alone, Sean can paint the fence in 1/3 of the amount of time that it takes Allen to paint the fence. How many hours... more

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07/12/18