Provide an appropriate response.Why is it important to know how to multiply radical expressions before learning to divide them?
What will be an ideal response?
If division requires rationalizing the denominator, is it necessary to know how to multiply radical expressions.
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Find the formula for df-1/dx.f(x) = 64x3
A. 
B. 12x2
C. 192x2
D. 
Solve the problem.The players on the team were at least 18 years old and all were under 30. Express the ages x as an inequality and graph the values of x.
x = age
A. 18 < x ? 30
x = age
B. 18 ? x < 30
x = age
C. x < 18 or x ? 30
x = age
D. x ? 18 or x > 30
x = age
Simplify the expression.
3
A. 
B. 15
C. 62
D. 
Solve the problem. Round to the nearest cent or tenth of a percent.James Page works in a local music store where he sells guitars for $178.09 each. If he maintains a markup of 24.5% on selling price, what is the cost of a guitar to James?
A. $221.72 B. $312.55 C. $43.63 D. $134.46