Fill in the blank with one of the words or phrases listed below. Not all choices will be used.
The equation y = kx is an example of 
.
A. inverse variation
B. rational expression
C. direct variation
D. cross products
Answer: C
Mathematics
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Solve the problem.A 15 in by 25 in rectangular garden is to have a gravel path of uniform width bordering it. How wide is the path if the total area covered by the garden and path is 551 in2?
A. 1 in B. 3.5 in C. 3 in D. 2 in
Mathematics
Evaluate the integral.
A. 6i + 
j + 7(1 + 
)k
B. 6i + 
j + 7(1 + 
)k
C. 6i + 
j + 7(1 - 
)k
D. 6i + 
j + 7(1 - 
)k
Mathematics
Provide an appropriate response.Find angle C. Round to the nearest 0.1°.
A. 55.4° B. 50.5° C. 42.1° D. 39.5°
Mathematics
Factor the trinomial completely.x3 + 5x2 - 84x
A. x(x - 12)(x + 7) B. (x2 + 7)(x - 12) C. x(x + 12)(x - 7) D. (x2 + 12)(x - 7)
Mathematics