Solve the problem.Peter must practice the piano 
per week. He has already practiced 
How many more hours does he need to practice?
A. 
hr
B. 1 hr
C. 7
hr
D. 5
hr
Answer: D
Mathematics
You might also like to view...
If a man jumps from an airplane with no parachute, his velocity after t seconds is given by 
feet per second. Use a table of values to estimate the limiting value for his velocity.
?
A. 171 B. 0.83 C. 0 D. 170.17
Mathematics
Factor.a2 - 5ab - 36b2
A. (a - 4b)(a + 9b) B. (a + 4b)(a - 9b) C. (a - 4b)(a + b) D. prime
Mathematics
Find the inverse of the function.f(x) = e-x + 2
A. f-1(x) = -ex - 2
B. f-1(x) = -ln(x - 2)
C. f-1(x) = ln 2 - ln x
D. f-1(x) = ex - 
Mathematics
Identify the radicand.xy2
A. 
B. xy2
C. x + 6
D. 
Mathematics