Find the indicated matrix.Let A = 
and B = 
. Find AB.
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Solve the differential equation.
= 8x
A. y = sin-1 (4x2 + C) B. y = 4 sin (4x2 + C) C. y = sin (4x2 + C) D. y = 4 sin-1 (4x2 + C)
Mathematics
Solve the equation by completing the square.6x2 - 3x = 9
A. 
, 0
B. 
, -1
C. 
, -1
D. 
, 1
Mathematics
Find the expected value.A new light bulb has been found to have a 0.02 probability of being defective. A shop owner receives 500 bulbs of this kind. How many of these bulbs are expected to be defective?
A. 20 B. 100 C. 10 D. 500
Mathematics
Match the function to its graph.y = tan (x + ?)
A. 
B. 
C. 
D. 
Mathematics