Provide an appropriate response.For what value of c does the quadratic function f(x) = 3x2 + 8x + c have exactly one x-intercept?
A. 16
B. 
C. 
D. - 
Answer: C
Mathematics
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Determine from the graph whether the function has any absolute extreme values on the interval [a, b].
A.
| Absolute minimum only. |
B. Absolute maximum only.
C. Absolute minimum and absolute maximum.
D. No absolute extrema.
Mathematics
Solve the problem.The figure shows a stationary spy satellite positioned 12,000 miles above the equator. What percent, to the nearest tenth, of the equator can be seen from the satellite? The diameter of Earth is 7927 miles at the equator.
A. 75.6% B. 40.4% C. 42.9% D. 42.0%
Mathematics
Write as a logarithm of a single expression.4 logbt - logbs
A. logbt4 ÷ logbs
B. logb(t4 - s)
C. logb
D. logb
Mathematics
Express the sum using summation notation.35 + 45 + 55 + ... + 95
A. 
B. 
C. 
D. 
Mathematics