Evaluate the logarithm without the use of a calculator.log31

A.
B. 0
C. 1
D. 3


Answer: B

Mathematics

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Solve.5x2 - 30x + 40 = 0

A. 0, 2, 4 B. -2, -4 C. 2, 4 D. 5, 2, 4

Mathematics

Simplify the expression, leaving your answer with only positive exponents. Assume that all variables represent positive numbers.x1/5 ? x4/5

A. x4/5
B. x4/25
C.
D. x 

Mathematics

The displacement d (in meters) of an object at time t (in seconds) is given. Describe the motion of the object. What is the maximum displacement from its resting position, the time required for one oscillation, and the frequency?d = -2 sin (5t)

A. simple harmonic; 2 m;   sec;   ? oscillations/sec
B. simple harmonic; 2 m;   ? sec;   oscillations/sec
C. simple harmonic; -2 m; 5 ? sec;   oscillations/sec
D. simple harmonic; -2 m;   ? sec;   oscillations/sec

Mathematics

Identify the constant term, leading term, and leading coefficient of the polynomial.-3a4 - 13a2 + 8a + 4a6

A. -1 ; -4a6 ; -4 B.  4 ; -3a4 ; -3 C.  0 ; 4a6 ;  4 D.  0 ; 3a4 ; 3

Mathematics