The system
has:
A. no solution
B. a unique solution
C. an infinite number of solutions
Answer: B
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Solve.The distance that an object falls when it is dropped is directly proportional to the square of the amount of time since it was dropped. An object falls 288 feet in 3 seconds. Find the distance the object falls in 5 seconds.
A. 480 feet B. 160 feet C. 800 feet D. 15 feet
Use the properties of equality to solve the equation.
x = - 
A. - 
B. - 
C. - 
D. - 
Rewrite the expression with a positive rational exponent. Simplify, if possible.(4p3/5q-1)1/2
A. 
B. 
C. 4p3/10q1/2
D. 2p3/10q1/2
Solve the problem.The number of VHS movie rentals has declined since the year 2000 due to the popularity of DVDs, as the following table shows. The exponential regression equation was found to be 
where x represents the number of years since 2000. According to the exponential model, what is the decay factor for the number of VHS rentals?
A. 0.1791 B. 9.92 C. 0.8209 D. -8.92