Give the coordinates of the vertex and sketch the graph of the equation.y = -x2 + 5
A. (-5, 0)
B. (5, 0)
C. (0, 5)
D. (0, 5)
Answer: C
Mathematics
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Use the method of Gauss to find the sum.4 + 8 + 12 + . . . + 300
A. 1406.25 B. 90,000 C. 11,400 D. 11,250
Mathematics
Evaluate the expression for the given replacement values.
, for x = 27.72, y = 1.2
Round to the nearest hundredth.
A. 21.50 B. 14.56 C. 9.99 D. 18.34
Mathematics
Decide whether or not the events are commutative.Putting on your left glove and then your right glove.
A. Yes B. No
Mathematics
Solve the problem.A window washer accidentally drops a bucket from the top of a 256-foot building. The height h of the bucket after t seconds is given by 
How long will it take for the bucket hit the ground?
A. 16 sec B. 64 sec C. 4 sec D. -4 sec
Mathematics