Simplify the radical expression of 90

Let f (x) = x^2 + - 8x + 19 what is the minimum value of the function? Enter your answer in the box

What percent of 292 is 73

18b-3x=3 (_b-_x) how do I work this problem

Y+7=-2 (x+3) intercept form) :

If the numerator of a fraction is increased by 4, then it will equal 3/4. If the denominator of the original fraction is increased by 2, then it will equal 1/2. Find the original fraction.

The expanded form of 10 to the power of 0

Five is three more than a number n. I don't understand this at all!

How can you use the side lengths of a triangle to determine if it is an acute triangle?

On the 5th grade class picnic, 50 students share 75 sandwiches equally. How many sandwiches does each student get?

The serum cholesterol level of u. s. females 20 years old or older is normally distributed with a mean of 200 mg/dl (milligrams per deciliter) and a standard deviation of 44 mg/dl. let x represent serum total cholesterol level for u. s.