Express the result of the addition as a Hindu-Arabic numeral in expanded form.
+ 
A. (4 × 104) + (2 × 103) + (2 × 102) + (5 × 101) + (1 × 1)
B. (4 × 104) + (1 × 103) + (6 × 102) + (5 × 101) + (7 × 1)
C. (4 × 105) + (1 × 104) + (6 × 103) + (5 × 102) + (7 × 101)
D. (4 × 105) + (2 × 104) + (2 × 103) + (5 × 102) + (1 × 101)
Answer: B
Mathematics
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Find the exact value of the expression if ? = 30°. Do not use a calculator.g(?) = sin ?Find 10 g(?).
A. 5
B. - 
C. 5
D. - 
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Supply the missing numbers. fraction decimal percent 91.
%
A.
 | 0.91 |
B.
 | 0.091 |
C.
 | 0.91 |
D.
 | 0.091 |
Mathematics
Simplify.-|-16|
A. 1 B. 16 C. -16 D. -1
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Subtract.(-17a4 + 14a3) - (-13a4 - 2a3)
A. -30a4 + 12a3 B. -4a4 + 12a3 C. 12a7 D. -4a4 + 16a3
Mathematics