Find the solution to the system of equations by substitution.
A. (3, 5)
B. (-2, 5)
C. (-3, 6)
D. (6, -3)
Answer: C
Mathematics
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Use DeMorgan's laws or a truth table to determine whether the two statements are equivalent.~(~p ? q), p ? ~q
A. Not equivalent B. Equivalent
Mathematics
Use the graph of a power function and transformations to sketch the graph of the polynomial function.f(x) = -2(x + 4)4 + 3
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.The distance a vehicle can travel at a fixed speed varies directly as time. If a vehicle travels 1800 miles in 40 minutes, how far will it travel in 10 minutes?
A. 450 miles
B. 
miles
C. 
miles
D. 
miles
Mathematics
Use the information given about the angle ?, 0 ? ? ? 2?, to find the exact value of the indicated trigonometric function.sin ? = - 
, 
< ? < 2?Find sin 
.
A. - 
B. 
C. 
D. - 
Mathematics