Find the indicated sum.Find the sum of the first 55 terms of the arithmetic sequence: 2, 4, 6, 8, . . .
A. 112
B. 3135
C. 3080
D. 3086
Answer: C
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Solve the problem. Round interest to the nearest percent and time to the nearest period.You buy a CD for $3000 that earns $51.44 in interest every 3 months. What is the annual yield on your investment?
A. 2% B. 5% C. 7% D. 3%
Find the asymptotes of the hyperbola.
- 
= 1
A. y = 
x, y = - 
x
B. y = 
x, y = - 
x
C. y = 
x + 1, y = - 
x + 1
D. y = 
x + 1, y = - 
x + 1
Solve.A loaded moving truck is traveling 35 mph faster than a freight train. In the time it takes the train to travel 180 miles, the truck travels 320 miles. Find the speed of the truck.
A. 80 mph B. 16 mph C. 35 mph D. 160 mph
Write the equation of a sine function that has the given characteristics.The graph of y = 
, shifted 3 units to the right
A. y = 
+ 3
B. y = 
- 3
C. y = 
D. y = 