Find the exact value of the following expression without using a calculator.csc(?/2)
A. 1
B. 0
C. -1
D. Undefined
Answer: A
Mathematics
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Determine whether the following is always true or not always true. Given reasons for your answers.(u × v) ? v = u ? (u × v)
What will be an ideal response?
Mathematics
Round to the place value indicated.9,999,999 to the nearest ten
A. 10,000,090 B. 9,999,990 C. 10,000,000 D. 100,000,000
Mathematics
Represent the sets on a number line.{x|-3 < x < 1}
A. 
B. 
C. 
D. 
Mathematics
Evaluate the expression.80
A. 0 B. 8 C. 1 D. -1
Mathematics