The line graph shows the recorded hourly temperatures in degrees Fahrenheit at an airport. Use the graph to answer the question.
What temperature was recorded at 11 a.m.?
A. 79 ° F
B. 75 ° F
C. 77 ° F
D. 78 ° F
Answer: C
Mathematics
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Find the derivative.p = 
A. 
= sec q tan q
B. 
= sec2 q + 1
C. 
= - csc q cot q
D. 
= sec2 q
Mathematics
Solve the formula for x.
?
?
A. 
B. 
C. 
D. 
E. 
Mathematics
Write the percent as a decimal.350%
A. 0.35 B. 3.51 C. 35 D. 3.5
Mathematics
For the polynomial, list each real zero and its multiplicity. Determine whether the graph crosses or touches the x-axis at each x -intercept.f(x) = 
4(x2 + 6)3
A. - 
, multiplicity 4, touches x-axis; -6, multiplicity 3, crosses x-axis
B. - 
, multiplicity 4, crosses x-axis
C. 
, multiplicity 4, touches x-axis; 6, multiplicity 3, crosses x-axis
D. - 
, multiplicity 4, touches x-axis
Mathematics