Find the phase shift of the function.y = 2 sin 
A. 2 units up
B. 
units to the right
C. 
units to the left
D. 2 units down
Answer: B
Mathematics
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Construct a truth table for the statement.~(r ? t) ? ~(t ? r)
A. 
| T | T | F |
F T F
F F T
B.
| T | T | F |
F T F
F F F
C.
| T | T | F |
F T T
F F F
D.
| T | T | F |
F T T
F F F
Mathematics
Solve the problem.A shipment of cars weighs 20 tons. If each car weights 4000 pounds, how many cars are in the shipment?
A. 5 B. 10 C. 11 D. 8
Mathematics
Determine if the type of relation is linear, nonlinear, or none.
A. nonlinear B. none C. linear
Mathematics
Solve the problem.Find the amount of each payment into a sinking fund if $8000 must be accumulated. Payments are made at the end of each quarter for 3 years, with interest of 12% compounded quarterly.
A. $563.70 B. $474.24 C. $787.44 D. $421.60
Mathematics