Find the absolute value.|-4|
A. 4
B. 0
C. -4
D. 8
Answer: A
Mathematics
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Solve the problem.If f(x) = x2 - 7, find f(2x + 6).
A. 4x2 + 24x + 29 B. 4x2 - 24x - 43 C. 2x3 + 6x2 - 14x - 42 D. 4x2 + 24x + 43
Mathematics
Find the difference.33.54 - 26
A. 59.54 B. 7.54 C. 8.04 D. 7.64
Mathematics
Perform the indicated operations and simplify the result. Leave the answer in factored form.
A. 
B. 
C. 
D. 
Mathematics
Matrix A is given. Find appropriate identity matrices Im and In such that ImA = A and AIn = A.A = 
A. Im = 
, In = 
B. Im = 
, In = 
C. Im = 
, In = 
D. Im = 
, In = 
Mathematics