Evaluate or simplify the expression without using a calculator.7 log 101.4

A. 0.98
B. 98
C. 9.8
D. 2.3553


Answer: C

Mathematics

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Solve.A mechanic has logged the following number of hours in training apprentices during 15 training sessions.7.259.506.755.756.506.507.258.007.258.509.257.758.759.256.50(a) Find the mean for the hours logged.(b) Find the median for the hours logged.(c) If the mechanic earns $38 per hour to train an apprentice, how much does he earn for the median hours logged?

A. (a) 7.25, (b) 8.00, (c) $294.50 B. (a) 7.65, (b) 7.25, (c) $275.50 C. (a) 7.35, (b) 7.25, (c) $275.50 D. (a) 7.85, (b) 7.75, (c) $294.50

Mathematics

Solve the equation for the indicated variable.A = P + PRTfor T

A. T = 
B. T = 
C. T = 
D. T = 

Mathematics

Find the zero of the linear function.f(x) = 3 - 7x

A.
B. - 
C.
D. - 

Mathematics

Multiply without using pencil and paper or a calculator. ? ?

A. 32,700 B. 327,000 C. 1,327 D. 427 E. 3,270

Mathematics