Calculate the number of subsets and the number of proper subsets for the set.
A. 128; 129
B. 128; 127
C. 127; 126
D. 64; 65
Answer: B
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If the Babylonian numeral 
stands for one and the Babylonian numeral 
stands for ten, then write the Babylonian numeral as a Hindu-Arabic numeral.
A. 203 B. 23 C. 1203 D. 1262
Lorimar Watch Company manufactures travel clocks. The daily marginal cost function associated with producing these clocks is
?
?
where 
is measured in dollars/unit and x denotes the number of units produced. Management has determined that the daily fixed cost incurred in producing these clocks is $130. Find the total cost incurred by Lorimar in producing the first 400 travel clocks/day.
?
A. $2,802
B. $2,672
C. $1,444
D. $1,371
E. $52,000
Simplify the expression using the order of operations.4 - (-4)2
A. -8 B. -12 C. 20 D. 24
Write the expression in the standard form a + bi.If z = 6 - 8i, evaluate z
.
A. 36 - 64i B. 36 - 64i2 C. -28 D. 100