Factor the trinomial, or state that the trinomial is prime.5x2 + 6xy + y2
A. (5x - y)(x - y)
B. (5x + y)(x + y)
C. (5x + y)(x + 5y)
D. prime
Answer: B
Mathematics
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Simplify.5(x + 4y + 7)
A. 5x - 20y - 35 B. 5x + 20y + 7 C. 5x + 20y + 35 D. 5x + 4y + 7
Mathematics
Perform the indicated matrix operations.Let A = 
and B = 
. Find 4A + B.
A. 
B. 
C. 
D. 
Mathematics
Determine whether the statement is true or false. Justify your answer.
?
For the rational expression 
the partial fraction decomposition is of the form 
.
?
?
A. False. The partial fraction decomposition is 
.
B. True
Mathematics
Solve the problem.A tumor is approximately spherical in shape. If the radius of the tumor changes from 
to 
, find the approximate change in volume. Round your answer to the nearest hundred.
A. 200 mm3 B. 1900 mm3 C. 100 mm3 D. 600 mm3
Mathematics