Math
The value of 25 coins, consisting of dimes and quarters, is $ 3.55. How many dimes are in the collection?
Math
Ok thanks
Math
John withdrew $ 500 out of his bank savings account. He spent $ 50 on a radio, and 3 / 5 of what remained on gifts for his friends. How much money did John spend on gifts for his friends?
Math
The value of 25 coins, consisting of dimes and quarters, is $ 3.55. How many dimes are in the collection?
Math
Round 0.000453 to the nearest thousandth.
Math
At 4 p.m., what part of a day has elapsed?
Math
Mrs. Hansen has 84 yards of material available to make school uniforms. Each uniform requires 3 / 4 yard of material. How many uniforms can be made?
Math - Linear algebra
Thank you, that was the answer I got too, but in a slightly different method, but I want to learn for how you figure this out, with this problem. I feel like you just you the same method but I am having a little problem with this one: "Suppose you want to make $5 using ex...
Math - Linear algebra
Cats cost $1, dogs cost $15, and mice cost only $0.25. I want a herd of 100 animals, and I have $100, so being a cat lover, it's tempting to get only cats and mice. But I also want a dog, and my cat(s) want mice to "play" with, so the numbers of dogs, cats and mi...
Calculus
If cos2 theta = 1/3 and 0 is less than or equal to 2 theta and 2 theta is less than equal to pi, find cos theta
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