The diameter of z is 5 in. what is its area in terms of pi?
a. 2.5in.2
b. 5in.2
c. 6.25in.2
d. 25in.2

The radical equation 2+√2x-3 = √x+7 has a solution set [x= a0} and an extraneous root x = a1.

Two blends of tea are mixed to make a blend that will be sold at the fair. black tea sells for $2.20 per pound and orange pekoe tea sells for $3.00 per pound. how much of each should be used to obtain a 4lb blend selling for $2.50 per pound?

Write the fraction 9/50 as a decimal if needed round to the nearest hundredth