Perform the indicated operations and simplify the result so there are no quotients.
- 1
A. 0
B. - sec2?
C. 1
D. 1 - sin ?
Answer: A
Mathematics
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Solve the problem.The following map shows the states Illinois, Indiana, Kentucky, West Virginia, and Virginia. Find a route that starts and ends in Virginia and crosses each common state border exactly one time.
A. VA ? KY ? IL ? IN ? KY ? VA ? WV ? KY B. No such route exists. C. VA ? WV ? KY ? IL ? IN ? KY D. VA ? WV ? KY ? IN ? IL ? KY ? VA
Mathematics
Find the exact values for sin s, cos s, and tan s.s = 
A. sin s = - 
; cos s = 
; tan s = 1
B. sin s = - 
; cos s = 
; tan s = -1
C. sin s = 
; cos s = - 
; tan s = -1
D. sin s = 
; cos s = - 
; tan s = 1
Mathematics
Evaluate the expression for the given replacement values.xy, for x = 4 and y = 4
A. 3 B. 44 C. 16 D. 256
Mathematics
Find the indicated vector.Let u = 
. Find -9u.
A. 
B. 
C. 
D. 
Mathematics