Answer the question about the 2 × 3 matrix A.Find a12 and a23.A = 
A. 7, -1
B. -1, 9
C. 7, 9
D. -1, 2
Answer: C
Mathematics
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Evaluate the integral.
dx
A. 65 B. 1,025 C. -1,025 D. 5,125
Mathematics
Solve.A car traveled 354 miles on 16
gallons of gas. How many miles per gallon did it get?
A. 22 mpg
B. 22
mpg
C. 22
mpg
D. 21 mpg
Mathematics
Decide whether or not the given equation is an identity.
+ 
= 2 tan 2x
A. Yes B. No
Mathematics
A computer password is made up of five characters. Each character can be a capital letter (A through Z) or a digit (0 through 9).How many passwords do not start with the digit 0?
A. 364 B. 365 - 1 C. 355 D. 35 × 364 E. none of these
Mathematics