Graph the function to find the stated characteristic of the graph.Graph f(t) = 4 sin (2?t) + -1 in 
by 
. State the amplitude.
A. 3
B. 4
C. -1
D. -4
Answer: B
Mathematics
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Find the inverse of the matrix.
a. 
b. 
c. 
d. 
e. 
Mathematics
Solve.Lorrie bought 
lb of basil and 
lb of oregano. How many pounds of herbs did she buy in total?
A. 
lb
B. 
lb
C. 
lb
D. 
lb
Mathematics
Solve the problem.A plane makes a 240-mile trip against a head wind in 1 hour and 30 minutes and returns, with a tail wind of the same speed, in 1 hour. What is the speed of the wind?
A. 200 mph B. 40 mph C. 80 mph D. 160 mph
Mathematics
Evaluate the sum.
A. 44 B. 20 C. 54 D. 42
Mathematics