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SAT Math: Exponentials and Radicals (Drill 1)

Drill 1 · Math · Exponentials and Radicals

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About This Drill

SAT Math: Exponentials and Radicals (Drill 1) is a Math practice drill covering Exponentials and Radicals. It contains 5 original questions created by Brian Stewart, a Barron's test prep author with over 20 years of tutoring experience.

Exponential functions model growth and decay. These questions cover interpreting exponential equations, simplifying expressions with exponents and radicals, and solving equations with fractional or negative exponents.

Questions in This Drill

  1. The value of a car, in dollars, t years after purchase is modeled by V(t) = 25,000(0.85)t. What does 0.85 represent in this context?
  2. What is the value of (23)(24)?
  3. If 3x = 81, what is the value of x?
  4. The population of a town is modeled by P(t) = 500(1.03)t, where t is the number of years since 2010. What was the population of the town in 2010?
  5. Which of the following is equivalent to √72?