Solve. Write the answer as a decimal with one place after the decimal. 7x = –44.8
A) –37.8
B) 6.4
C) –51.8
D) –6.4
E) 51.8
D) –6.4
Mathematics
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Perform the indicated operations. Write the result using only positive exponents. Assume all variables represent nonzero real numbers.
A. 
B. 9x19y22
C. 9x8y8
D. 
Mathematics
Find the inverse of the matrix, if possible.A = 
A. 
B. 
C. 
D. 
Mathematics
Evaluate.
Mathematics
Evaluate the piecewise-defined function at the indicated value.f(x) = {
; f(0)
A. -1 B. 2 C. 6 D. -5
Mathematics