Sinx + 2cosx = 0 where 0<=x<=2pi, what can x be equal to?

Which is greater? 9 gallons or 30 quarts

Rewrite without parentheses and simplify (v-7) ^2

How many times does six go into 344

Is 4/9 or 6/15 greater

What is 18 thousands times 10?

What is the domain and range for { (0,-5), (1,3), (2,2), (0,4) (-5,6), (3,4) }

Simplify the expression (1.08x10^-3) x (9.3x10^-3) divided by 0.1 Enter your answer in scientific notation.

In a certain population, 10% of the people can be classified as being high risk for a heart attack. a) Three people are randomly selected from this population. What is the probability that exactly one of the three are high risk

Whats the awnser x-9.8=24

2. What is f (-2) if f (x) = - x?