Find the indicated vector.Let u = 
, v = 
. Find 
u + 
v.
A. 
B. 
C. 
D. 
Answer: D
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Solve using an equation.A rectangular field has a perimeter of 94 feet. The width is 11 feet longer than half the length. Find the dimensions of the rectangle.
A. width = 24 ft; length = 23 ft B. width = 23 ft; length = 24 ft C. width = 39 ft; length = 31 ft D. width = 35 ft; length = 12 ft
Find the product.(x + 7)
A. x2 + 
x - 
B. x2 + 
x + 
C. x2 - 
x + 
D. x2 + 
x - 
Solve the problem.John owns a hotdog stand. He has found that his profit is represented by the equation 
, with P being profits and x the number of hotdogs. How many hotdogs must he sell to earn the most profit?
A. 40 hotdogs B. 49 hotdogs C. 39 hotdogs D. 24 hotdogs
Use the Rational Zero Theorem to list all possible rational zeros for the given function.f(x) = 6x4 + 4x3 - 3x2 + 2
A. ± 
, ± 
, ± 
, ± 1, ± 2
B. ± 
, ± 
, ± 
, ± 
, ± 1, ± 2
C. ± 
, ± 
, ± 1, ± 2, ± 3, ± 6
D. ± 
, ± 
, ± 
, ± 
, ± 1, ± 2, ± 3