Solve the equation.18x2 + 39x + 1 = -19
A. - 
, - 
B. 
, 
C. - 
, - 
D. 
, 
Answer: A
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Write a chain rule formula for the following derivative.
for u = f(p, q); p = g(x, y, z), q = h(x, y, z)
A. 
= 
+ 
+ 
B. 
= 
C. 
= 
+ 
D. 
= 
+ 
A vector v has initial point P and terminal point Q. Find the magnitude of 
.P(10, 5), Q(13, 12)
A. 10
B. 
C. 58
D. 
The graph of a system of equations is shown. Give the type of system (consistent, inconsistent, or dependent) and the number of solutions. If there is only one solution, give the solution.
A. Consistent, (0, -1) B. Dependent C. Consistent, (-1, 0) D. Inconsistent
Solve the problem.The length of the diagonal of a rectangle is given by 
where L and W are the length and width of the rectangle. What is the length of the diagonal, D, of a rectangle that is 11 inches long and 3 inches wide? Round your answer to the nearest tenth of an inch, if necessary.
A. 10.6 in. B. 11.4 in. C. 5.7 in. D. 3.7 in.