Find the midrange for the group of data items.1.3, 2.4, 1.5, 2.6, 1.3, 2.4, 1.3, 8.6, 8.6, 1.9
A. 1.85
B. 5.05
C. 1.95
D. 4.95
Answer: D
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Use the definition f'(c) = 
to find the derivative.f'(10) if f(x) = 11x2 + 9x
A. 269.5 B. -300 C. 310 D. 229
Answer the question.It took 28 seconds for the temperature to rise from 2° F to 148° F when a thermometer was taken from a freezer and placed in boiling water. Although we do not have detailed knowledge about the rate of temperature increase, we can know for certain that, at some time, the temperature was increasing at a rate of 
° F/sec. Explain.
What will be an ideal response?
Find the amount of refund to the insured using this short-term rate schedule. 
Annual premium: $834Months in force: 5
A. $41.70 B. $542.10 C. $166.80 D. $291.90
Identify the equation as either an identity or not.
+ 
= 2 csc x
A. Identity B. Not an identity