A solution is made by mixing 75.0 L of alcohol with 125 L of water. Find the percent concentration of alcohol in mixture. How many litres of acid are there in 155 L of acid-water mixture that...
A solution is made by mixing 75.0 L of alcohol with 125 L of water. Find the percent concentration of alcohol in mixture. How many litres of acid are there in 155 L of acid-water mixture that...
How do i write this word problem as an algebraic expression
Suppose that he is taking w credit hours at Westside. Write an expression for the combined total dollar amount he paid for his class fees.
So, I figured out the answer is $65,600 by figuring 20% of 82,000 (16,400) and then subtracting that. My problem is figuring out the equation.
Henry and Irene working together can wash all the windows of their house in 1 h 28 min. Working alone, it takes Henry 31 2 h more than Irene to do the job.Henry and Irene working...
I got a weirs answerd
When a city had 21000 inhabitants, there were 250 businesses operating there. For every new 150 residents, one more business opened. Write an equation that relates the number of people in the city...
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a man receives a wage of $7.90 per hour for a 40 hour work week.if he recives"time and half" for overtime how much will he earn if he earn if he works a 50 hour week?
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how do you solve this problems they are tricky.
word probelm
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If thirteen is equal to forty, what is forty if thirteen gets one?
From a deck of 28 cards: the 8, 9, ... , Q, K, A of each of the four suits. How many 6-card hands are possible which satisfy: the hand has exactly two hearts the hand has exactly...
there are 10 rabbits and ducks in a farm with 32 feet . how many rabbtits and how many ducks are there?
A hospital administrator must decrease staff size by 1 / 12. If the hospital employs 456 people. how many people must be dismissed?
mrs. greene brought new hardware for her kitchen cabinets. She brought half as many door handles as hinges and 5 fewer drawer knobs than door handles. handles cost $2.50 each, hinges cost $1.35 each,...
Lola is placing appetizers on plates. she has 63 spring rolls and 84 cheese cubes. She wants to include both appetizers on each plate. Each platemust have the same numbers of spring...
Also need help showing steps