Find the exact value of the following expression without using a calculator.sin (-60°)
A. 
B. - 
C. 
D. - 
Answer: B
Mathematics
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Find 
by using the Chain Rule. Express your final answer in w = xy2; x = t + s, y = st2
A. 4s2t4 + 5s3t3 B. 5s2t4 + 4s3t3 C. 5s2t3 + 4s3t4 D. 5s3t4 + 4s2t3
Mathematics
Divide.56 ÷ (-7)
A. 9 B. 8 C. -9 D. -8
Mathematics
Convert to an exponential equation.log 8 512 = t
A. 8t = 512 B. t8 = 512 C. 5128 = t D. 8512 = t
Mathematics
Write the decimal in words.4.00695
A. four and six hundred ninety-five millionths B. four and six hundred ninety-five thousandths C. four and six hundred ninety-five tenths D. four and six hundred ninety-five hundred thousandths
Mathematics