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

#### 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

#### 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

#### 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

#### 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

#### 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

#### 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

#### System of Equations Problem

When you reverse the digits in a certain two-digit number you decrease its value by 72. Find the number if the sum of its the sum of its digits is 8

#### What is the ratio of 1 1/2 to 5 1/4

I need help and quick thank you to anyone would helps

#### the product of c and 7 is less than -23

idk idk idk idk idk idk idk idk idk idk

#### The sum of two number is 42. One number is 2 times larger than the other. What are the numbers?

Its a math word problem that i dont know how to solve.
1

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