Use DeMoivre's Theorem to find the following. Write your answer in standard form.
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What will be an ideal response?
Mathematics
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Solve the problem.Tom Quig traveled 240 miles east of St. Louis. For most of the trip he averaged 60 mph, but for one period of time he was slowed to 20 mph due to a major accident. If the total time of travel was 6 hours, how many miles did he drive at the reduced speed?
A. 70 miles B. 60 miles C. 55 miles D. 80 miles
Mathematics
Find the exact value of the expression.cos 
sin 
- cos 
sin 
A. 
B. 
C. 
D. 1
Mathematics
Simplify the expression using the order of operations. Write the answer as an improper fraction where appropriate.62 - 2(3) + 20 ÷ 5
A. 34 B. 52 C. 4 D. 10
Mathematics
Write the number in scientific notation.A mountain's peak is 13,900 feet above sea level.
A. 1.39 × 105 B. 1.39 × 10-5 C. 1.39 × 104 D. 1.39 × 106
Mathematics