Find the vertex for the parabola whose equation is given.y = x2 + 9x
A. (0, -9)
B. (- 
, - 
)
C. (0, 0)
D. (-9, -81)
Answer: B
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Evaluate the indefinite integral.
dx
A. 
(x4 + 5)3/2 + C
B. - 
(x4 + 5)-1/2 + C
C. 
(x4 + 5)3/2 + C
D. 
(x4 + 5)3/2 + C
If the property tax on a $200,000 home is $2,830, what is the tax on a $150,000 home? Round to the nearest dollar. ? $__________
Fill in the blank(s) with the appropriate word(s).
Solve the problem.Two sailboats leave a harbor in the Bahamas at the same time. The first sails at 21 mph in a direction 350°. The second sails at 28 mph in a direction 210°. Assuming that both boats maintain speed and heading, after 4 hours, how far apart are the boats?
A. 125.1 mi B. 143.7 mi C. 139 mi D. 184.4 mi
Perform the row operation and find the equivalent system.
Add Equation 1 to Equation 2.
?
?
A. ?
B. ?
C. ?
D. ?
E. ?