Determine whether the matrices in each pair are inverses of each other.
, 
A. No
B. Yes
Answer: B
Mathematics
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Find an approximate value for the integral, using the trapezoidal rule with n intervals. Round the answer to the nearest tenth if necessary.
, n = 4
A. 104
B. 
C. 26
D. 52
Mathematics
Solve.The rabbit population in a forest area grows at the rate of 4% monthly. If there are 280 rabbits in July, find how many rabbits (rounded to the nearest whole number) should be expected by next July. Use 
.
A. 363 B. 451 C. 464 D. 438
Mathematics
Write the augmented matrix for the system.
A. 
B. 
C. 
D. 
Mathematics
Use transformations to graph the function.y = 4 cos x - 3
A. 
B. 
C. 
D. 
Mathematics