Provide an appropriate response.The graph of the equation y = -4x2 + 3x - 9 opens 
.
A. upward
B. to the left
C. downward
D. to the right
Answer: C
Mathematics
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Graph the function.y = 4 cos (?x)
A. 
B. 
C. 
D. 
Mathematics
Find the standard-form equation for an ellipse which satisfies the given conditions.An ellipse with major axis from (-1, 1) to (9, 1); minor axis from 
to 
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Mathematics
Find the mean. Round to the nearest tenth when necessary.The numbers of miles John ran over the last six days were as follows: 4, 6, 10, 5, 11, 10
A. Mean = 7.7 miles B. Mean = 9.2 miles C. Mean = 8.2 miles D. Mean = 6.2 miles
Mathematics
Write the number without exponents.6.53 × 105
A. 65,300 B. 326.5 C. 653,000 D. 6,530,000
Mathematics