What is the difference between the average temperatures at cruising altitudes of 20,000 ft and 30,000 ft?
A) 58°
B) 86°
C) 64°
D) 36°
E) 0°
D) 36°
Mathematics
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Use scientific notation to solve the problem.A computer can do one calculation in 1.4 x 10-7 seconds. How long would it take the computer to do a trillion (1012) calculations?
A. 1.4 x 10-7 sec B. 1.4 x 1012 sec C. 1.4 x 105 sec D. 1.4 x 106 sec
Mathematics
Solve the absolute value equation.
= 
A. x = -4 B. x = -12 C. x = -4, 12 D. x = 4, -12
Mathematics
Provide an appropriate response.Find the slope of the curve xy3 - x5y2 = -4 at (-1, 2).
A. - 
B. 
C. - 
D. - 
Mathematics
Add or subtract as indicated. Write your answer in the form a + bi.[(6 + 10i) - (5 + 6i)] - (2 - 10i)
A. 13 + 6i B. 13 + 14i C. -1 + 14i D. -1 + 6i
Mathematics