Evaluate the expression using the given values.
+ 
x = 4 and y = -2
A. 0
B. -1
C. 2
D. 1
Answer: A
Mathematics
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Find the vertex of the quadratic equation's graph and determine whether the graph opens up or down.y = x2 + 3x + 6
A. 
, down
B. 
, down
C. 
, up
D. 
, up
Mathematics
Evaluate.2 ? 32
A. 18 B. 16 C. 36 D. 12
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State the type and answer the question. What annual deposit is necessary to have $15,000 in 6 years if all the money is deposited at 9% interest compounded annually? ? Please round the answer to the nearest cent. ? The type is __________ (present value, future value, sinking fund); annual deposit equals $__________.
What will be an ideal response?
Mathematics
The given pattern continues. Write down the nth term of the sequence suggested by the pattern.2, 4, 8, 16, 32, ...
A. an = 2 + 2(n - 1) B. an = 2n C. an = 2n D. an = 2n-1 + 1
Mathematics