Find the vertex of the parabola, and determine whether the parabola opens upward, downward, to the left, or to the right.y = (x + 6)2 - 7
A. (-6, 7), down
B. (6, 7), up
C. (6, -7), down
D. (-6, -7), up
Answer: D
Mathematics
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Add or subtract as indicated. Simplify if necessary.
+ 
A. 
B. 
C. 
D. 
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Solve for the variable in the proportion.
A. 
B. 
C. 
D. 
E. 
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Find all angles ? between 0 and 180° satisfying the given equation. Round all answers to two decimal places. cos? = 0.9
What will be an ideal response?
Mathematics
The function represents the rate of flow of money in dollars per year. Assume a 10-year period and find the accumulated amount of money flow at t = 10.f(x) = 2000 at 6% compounded continuously
A. $27,403.96 B. $94,070.63 C. $49,933.27 D. $33,333.33
Mathematics