Establish the identity.
= cos x + cot x
What will be an ideal response?
= cos x
= 
= 
+ 
= cos x + cot x.
Mathematics
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Express the given expression in simplest form with only positive exponents.
A. x9
B. 
C. x17
D. x23
Mathematics
Determine whether the variation between the indicated quantities is direct or inverse.The acceleration of a jet-powered dragster and its posted elapsed time for the quarter mile. (Assume the driver is able to keep the dragster on a straight path.)
A. Inverse B. Direct
Mathematics
Place the correct symbol, < or >, in the blank between the whole numbers.522 
507
A. > B. <
Mathematics
Evaluate to four decimal places using a calculator.
3
A. 7.3891 B. 403.4288 C. 0.0025 D. 20.0855
Mathematics