Find the exact value of the following expression without using a calculator.cos 
A. 
B. - 
C. 
D. - 
Answer: A
You might also like to view...
Verify the identity.(sec x - tan x)(sec x + tan x) = 1
What will be an ideal response?
Solve the equation by completing the square.k2 = - 8k - 12
A. -2, -6 B. 18, -6 C. ± 2 D. 2, 6
Rewrite the number as indicated.A company had net revenues of $8,500,945 in one year. Write this number using words.
A. eight million, five hundred thousand, nine thousand, forty-five B. eight million, five thousand, nine hundred forty-five C. eight million, fifty thousand, nine hundred forty-five D. eight million, five hundred thousand, nine hundred forty-five
Solve the problem.Weather is classified as fair, cloudy, or rainy. Find the long-term trend for the proportion of fair, cloudy, and rainy days. Round your answer to the nearest hundredth.FairCloudyRainy
A. [0.50 0.25 0.25] B. [0.49 0.20 0.31] C. [0.49 0.31 0.20] D. [0.30 0.30 0.40]