Solve the problem.
Find the exact value of cos 2?.
A. - 
B. 
C. 
D. 
Answer: B
Mathematics
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Provide an appropriate response.The programmers were working with a graphics file of 406,581,060 bytes. Write this whole number in word form.
A. Four hundred six million, five hundred eighty-one thousand, sixty B. Four hundred six thousand, five hundred eighty-one hundred, sixty C. Four hundred six billion, five hundred eighty-one million, sixty D. Four hundred sixty million, five hundred eighty-one thousand, six hundred
Mathematics
Solve the equation.7a = -56
A. -63 B. -8 C. 1 D. 63
Mathematics
If 
with A in QII find 
.
?
What will be an ideal response?
Mathematics
Simplify the complex fraction using Method 1.
A. 
B. k - 2
C. 
D. 
Mathematics