450 divides by. What gets me to 45

Estimate the probability of getting exactly 43 boys in 90 births. estimate the indicated probability by using the normal distribution as an approximation to the binomial distribution. round to four decimal places.

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While watching football game, Lin Chow decided to list yardage gained as postitive integers and yardage lost as a negative integers. After these plays Lin recorded 14,-7 and 9 what was the net gain or loss

Can 2 cups and 4 pints be expressed as a ratio

Miriam bought a digital camera that cost $140. The sales tax in her state was 7%. What is the final amount that Miriam paid for the camera?

What is 1 3/4 + 2 3/4 =

Which set does 4.333 ... belong to? A. Intergers and irrational numbers B. Rational and natural numbers C. Rational and real numbers D. Irrational and whole numbers

What is the equation of the line that passes through (1, 3) and (-2, - 3) ?

11v-7v=12 simplify your answer as much as possible

Order from least to greatest order 3/7,0.45,4/9