n as in a variable. I'm so confused I don't even know where to start...
n as in a variable. I'm so confused I don't even know where to start...
solve the word problem please
How much pure acid should be mixed with 6 gallons of 50% acid in order to get an 80% acid solution?
Tracy can wallpaper 5 rooms in a new house in 30 hours. Together with her trainee she can do the wallpaper of the 5 rooms in 19 hours. How long would it take the trainee working by herself to complete...
I can't figure out how to set this problem up to start it, I need help :/
I am having trouble coming up with the write answer for this question! Please help!
this is supposed to be 5th grade math but it is blowing my mind.
explain this word problem please help help help
I am confused as to why 2.52 doesn't get a variable but 0.08 does. The sum of these two is the actual price per print so I am a bit confused as to how it is decided where to put the variable...
If a pound of beef cost $11.99 per pound but I only buy 2.5 pounds,how much did it cost?
One photo shop charges $0.36 per print. Another photo shop charges $2.52 plus $0.08 per print. Juan finds that the cost of developing his photos is the same at either shop. How many...
Roast beef has 25g of protein and 11g of calcium. Mashe potatoes have 2g of protein and 25g of calcium. How many servings each are needed to have 29g of protein and 61g of calcium? (I know the answer,...
Jack baked 38 biscuits. He can store them in boxes of 10 biscuits or a single biscuits.
I am having trouble with this word problem. I need to find the profit of both the San Francisco and Los Angles store. In January, the Left Coast Bookstore chain sold 700 hardcover books, 1,400 softcover...
A broken scale reads 11 inches. Brody uses the broken scale to measure the length of a rope. He finds the length of the rope is 599 times the length of the broken scale. What is the actual length...
a bag of cashews costs n cents. A box of granola costs 72 cents less than the bag of cashews
how many grams of sugar must be added to 60 grams of a solution that is 32% sugar to obtain a solution that is 50% sugar.
I can't seem to figure out this problem. Can someone please help me and show me how to solve this!? IM SO LOST show me how to solve this!? IM SO LOST Starting with the parent function f(x)=x2,...
A university invests $600,000 at simple interest, part at 6%, half that amount at 4.5%, and the rest at 3.5%. What is the most that the university can invest at 3.5% and be guaranteed at least $24,600...
A group of tourists travelled from one city to another in 3 days. On the first day they covered 60 miles plus 1/5 of the entire distance. On the second day, they covered 20 miles plus ¼ of the entire...