The line graph shows the recorded hourly temperatures in degrees Fahrenheit at an airport.
At what time was the temperature the highest?
A. 5 p.m.
B. 11 a.m.
C. 1 p.m.
D. 2 p.m.
Answer: C
Mathematics
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Solve the problem.If f varies jointly as q2 and h, and f = -64 when q = 4 and h = -2, find k.
A. k = 2 B. k = -2 C. k = 6 D. k = 4
Mathematics
Perform the indicated operation and simplify. +
A.
B.
C.
D. 1
Mathematics
Solve the problem.One rope pulls a barge directly east with a force of 90 N (Newtons), and another rope pulls the barge directly north with a force of 87 N. Find the magnitude of the resultant force acting on the barge.
A. 3 N B. 7800 N C. 177 N D. 125 N
Mathematics
Provide an appropriate response.For d > 0 and d ? 0 , explain why d(logd x) = x .
What will be an ideal response?
Mathematics