Give the exact value.sin 45°
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Multiply. Write the answer in lowest terms. 
? 
A. - 
B. 
C. - 
D. 
Mathematics
Simplify the expression using the imaginary unit i.
A. 2i
B. 2
C. -2i
D. -2
Mathematics
Write a word name for the number in the sentence.One of the statistics to come out of the election was that 45,826,498 people, or about half the population, cast votes.
A. Forty-five million, eight hundred thousand, twenty-six hundred, four hundred ninety-eight B. Forty-five billion, eight hundred twenty-six million, four hundred ninety-eight thousand C. Forty-five thousand, eight hundred twenty-six hundred, four hundred, ninety-eight D. Forty-five million, eight hundred twenty-six thousand, four hundred ninety-eight
Mathematics
Mathematics