Simplify.5(6x + 4y) + 8(x + 3y)
A. 70x + 44y
B. 14x + 7y + 5
C. 38x + 7y
D. 38x + 44y
Answer: D
You might also like to view...
Find the Jacobian 
or 
(as appropriate) using the given equations.
A. -25 B. 24 C. 25 D. 600
Evaluate the double integral over the given region.
R = {(x, y): 0 ? x ? 3, 0 ? y ? 8}
A. 9 ln 4
B. 
ln 4
C. ln 36
D. ln 4 ln 9
Solve the problem.The mean and median salaries for U.S. workers are $28,000 and $43,000, respectively. State whether you think the distribution of salaries is normal, rectangular, skewed left, or skewed right. Explain your answer.
What will be an ideal response?
Solve the problem.The force, in dynes, that exists between two magnetic poles is given by F = 
? 
, where d is the distance, in centimeters, between the poles. Simplify this formula and use it to find F if the distance is 5 centimeters.
A. 65 dynes B. 7 dynes C. 70 dynes D. 72 dynes