## Math

Cliff has answered many Math questions from other students who need a little help on their homework and tests. Browse this list of questions to find out if Cliff has an answer for you.
 1 I am confused about adding, subtracting, multiplying, and dividing negative numbers. 2 Who are some famous female mathematicians? 3 How did ounce come to be abbreviated as oz.? 4 How do I convert mL into µL, and vice versa? 5 Given the set of numbers [7, 14, 21, 28, 35, 42], find a subset of these numbers that sums to 100. 6 The speed limit on a certain part of the highway is 65 miles per hour. What is this in feet per minute? 7 What is the sum of the angles of an octagon? 8 Who was the most famous mathematician? 9 In math, what does reciprocal mean? 10 How many grams in an ounce? 11 A number is 20 less than its square. Find all answers. 12 How much is 1,000 thousands? 13 How do I find the angles of an isosceles triangle whose two base angles are equal and whose third angle is 10 less than three times a base angle? 14 Explain with words and an example how any number raised to the zero power is 1? 15 If I had 550 coins in a machine worth \$456.25, what would be the denomination of each coin? 16 What three consecutive numbers add up to 417? 17 How many 100,000,000s in 50 billion? 18 Of 100 students asked if they like rock and roll or country music, 7 said they like neither, 90 said they like rock and roll, and 57 said they like country music. How many students like both? 19 What's the formula to convert square feet into square meters? 20 In math, what is the definition of order of operations? 21 What's the difference between digital and analog? 22 What is the square root of 523,457? 23 What are all of the prime numbers? 24 Our teacher told us to look for clues in math word problems. What did she mean? 25 How do I figure out math word problems (without going crazy)?
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