Simplify. Assume that all variables represent positive numbers.
A. 5x2
B. 9x
C. 9
D. 405x
Answer: B
Mathematics
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Write a chain rule formula for the following derivative.
for w = f(x, y, z); x = g(r, s), y = h(t), z = k(r, s, t)
A. 
= 
+ 
B. 
= 
+ 
C. 
= 
+ 
D. 
= 
Mathematics
Graph the function.g(x) = 
A. 
B. 
C. 
D. 
Mathematics
Graph the system of linear inequalities in two variables.
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.Two ships leave a harbor together traveling on courses that have an angle of 124° between them. If they each travel 550 miles, how far apart are they to the nearest mile?
A. 971 mi B. 1942 mi C. 516 mi D. 41 mi
Mathematics