Simplify the expression. Assume that all variables are non-negative.
A. 4
B. 8
C. 4
D. 4
Answer: D
Mathematics
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Write the following as a sum using powers of 10 to show place value.472.8002
A. 4 ? 102 + 7 ? 101 + 2 ? 100 + 8 ? 10-1 + 0 ? 10-2 + 0 ? 10-3 + 2 ? 10-4 B. 4 ? 102 + 7 ? 101 + 2 ? 100 + 8 ? 100 + 0 ? 10-1 + 0 ? 10-2 + 2 ? 10-3 C. 4 ? 103 + 7 ? 102 + 2 ? 101 + 8 ? 100 + 0 ? 10-1 + 0 ? 10-2 + 2 ? 10-3 D. 4 ? 103 + 7 ? 102 + 2 ? 101 + 8 ? 10-1 + 0 ? 10-2 + 0 ? 10-3 + 2 ? 10-4
Mathematics
Solve.(4m + 7)2 + 3(4m + 7) - 4 = 0
A. 
, 
B. - 
, 2
C. - 
, - 
D. - 
, - 2
Mathematics
Solve.105 = m ? 7
A. 105 B. 15 C. 7 D. 735
Mathematics
Use the definition or identities to find the exact value of the indicated trigonometric function of the acute angle ?.tan ? = 3Find sin ?.
A. 
B. 
C. 
D. 
Mathematics