Given matrices A = 
, B = 
, and C = 
, decide if the statement is true or false.k(A + B) = kA + kB for any real number k.
A. True
B. False
Answer: A
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Solve the problem.Find a curve through the point (0, 3) whose length integral, 0 ? x ? 1, is L = 
A. y = x B. y = x2 + 3 C. y = x2 D. y = 2x + 3
Multiply the rational expressions.
? 
A. - 3
B. 
C. 
D. 
The rabbit population on a small island is observed to be given by the function
?
?
where t is the time (in months) since observations of the island began.
?
?
(a) When is the maximum population attained? Please give the answer to two decimal places.
?
__________ months
?
(b) What is that maximum population? Please give the answer to the nearest whole.
?
(c) When does the rabbit population disappear from the island? Please give the answer to two decimal places.
?
__________ months
?
What will be an ideal response?
Solve the quadratic inequality.
> 4
A. x < -5, -3 < x < 4, x > 4 B. x < -4, -4 < x < 3, x > 5 C. x < -4, -3 < x < 4, x > 5 D. x < -5, -4 < x < 3, x > 4