Find the indicated matrix.Let A = 
and B = 
. Find 4A - 6B
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Evaluate the expression x - y for the given values of the variables.x = -5, y = 20
A. 15 B. -25 C. -15 D. 25
Mathematics
Write the expression in radical notation. Evaluate by hand when possible.x1/7
A. 
B. x-7
C. 
D. 
Mathematics
Determine the average rate of change for the function.h(x) = - 
x - 3
A. 
B. 3
C. - 
D. -3
Mathematics
Change the logarithmic expression to an equivalent expression involving an exponent.logb 49 = 
A. b3/2 = 49
B. 492/3 = b
C. 
b = 49
D. b2/3= 49
Mathematics