Fill in the blank with one of the words or phrases listed below.
In 
= 
, a ? d and b ? c are called 
.
A. simplest form
B. cross products
C. reciprocals
D. prime factorization
Answer: B
Mathematics
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Use the basic identities to simplify the expression.
A. csc ? + 5
B. csc ? - 6
C. 
D. csc ? + 6
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Simplify.If P(x) = 9x - 1, find P(-x).
A. -8x B. -9x + 1 C. 9x + 1 D. -9x - 1
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Solve the problem.A city is growing at the rate of 0.3% annually. If there were 3,993,000 residents in the city in 1993, find how many (to the nearest ten-thousand) were living in that city in 2000. Use 
A. 4,080,000 B. 4,110,000 C. 230,000 D. 10,780,000
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Write the fraction or mixed number as a decimal. Round to the nearest thousandth if necessary.
A. 9.15 B. 1.093 C. 0.915 D. 0.092
Mathematics