Solve the problem.How many different three-number "combinations" are possible on a combination lock having 25 numbers on its dial without repeating a number?
A. 13,800
B. 26,400
C. 13,200
D. 6900
Answer: A
Mathematics
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The function s = f(t) gives the position of a body moving on a coordinate line, with s in meters and t in seconds.s = 4t2 + 4t + 5, 0 ? t ? 2Find the body's speed and acceleration at the end of the time interval.
A. 12 m/sec, 2 m/sec2 B. 20 m/sec, 8 m/sec2 C. 20 m/sec, 16 m/sec2 D. 25 m/sec, 8 m/sec2
Mathematics
Use the laws of logarithms to write the expression as the logarithm of a single quantity.
Mathematics
Perform the calculations indicated. Express your answer in scientific notation.
A. 4.04 x 102 B. 2.02 x 102 C. 4.04 x 106 D. 2.02 x 106
Mathematics
Evaluate the expression.-101
A. 1 B. 10 C. 0 D. -10
Mathematics