Find the value for the function.Find -f(x) when f(x) = 2x2 + 5x + 5.
A. 2x2 - 5x + 5
B. -2x2 - 5x - 5
C. 2x2 - 5x - 5
D. -2x2 - 5x + 5
Answer: B
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Compute the compound interest.Tony invested $3500 at 4% compounded annually. How much will be in the account in 4 years? Round to the nearest cent.
A. $594.50 B. $4094.50 C. $3500.47 D. $3546.90
Find the cube root.-
A. 3x10y12 B. -3x30y12 C. 3x10y18 D. 9x10y12
Determine whether the given function is exponential or not. If it is exponential, identify the value of the base a.
A. Exponential; a = 8 B. Exponential; a = 11 C. Exponential; a = 3 D. Not exponential
Solve the problem.The position of an object moving in a straight line is given by s = 2t2 - 3t, where s is in meters and t is the time in seconds the object has been in motion. How long (to the nearest tenth) will it take the object to move 19 meters?
A. 66.5 sec B. 20.0 sec C. 3.7 sec D. 3.9 sec