Find the LCM by factoring.5, 10, 15

A. 150
B. 10
C. 30
D. 15


Answer: C

Mathematics

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Round to the nearest thousand.15,171

A. 15,100 B. 25,000 C. 15,000 D. 16,000

Mathematics

Perform the desired operation. Write the answer in the form a + bi.(9 + 8i)(4 + 8i)

A. 100 - 40i B. -28 + 104i C. -28 - 104i D. 64i2 + 104i + 36

Mathematics

Decide whether the statement is true or false.{9, 8, 11} ? {11, 9, 8} = {9, 11}

A. True B. False

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 = 4 cos (5t)

A. simple harmonic; 4 m;   ? sec;   oscillations/sec
B. simple harmonic; 4 m;   sec;   ? oscillations/sec
C. simple harmonic; 4 m; 5 ? sec;   oscillations/sec
D. simple harmonic; -4 m;   ? sec;   oscillations/sec

Mathematics