Perform the matrix multiplication. Find AB for A = 
and B = 
.
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Evaluate the integral.
A. 
x2e2x - 
xe2x + 
e2x + C
B. 
x2e2x - xe2x + 
e2x + C
C. 
x2e2x - 
xe2x + C
D. 
x2e2x - 
xe2x + 
e2x + C
Mathematics
Solve the system of equations by using elimination by addition.
A. (2, 10) B. (3, 10) C. (3, 9) D. (2, 9)
Mathematics
Solve the problem.A census is taken of the 35 gasoline stations in the Middletown area. The mean price of a gallon of gas from this study is $1.24. The value $1.24 is
A. a parameter. B. a population. C. a statistic. D. an N-value. E. none of these
Mathematics
If side a = 5 and side c = 8, what is side b?
a. 9.0
b. 6.24
c. 7.68
d. 13.27
e. 3.0
Mathematics