Factor the perfect square trinomial completely.49a2 + 98ab + 49b2
A. (7a - 7b)2
B. 49(a + b)2
C. (7a + 7b)2
D. 49(a - b)2
Answer: B
Mathematics
You might also like to view...
Determine whether or not the function is one-to-one.
A. No B. Yes
Mathematics
Find the foci of the ellipse whose equation is given.9(x - 1)2 + 36(y + 2)2 = 324
A. foci at (- 3
, -2) and (3
, -2)
B. foci at (1 + 3
, 1) and (1 - 3
, 1)
C. foci at (1 + 3
, -2) and (1 - 3
, -2)
D. foci at (-2 + 3
, 1) and (-2 - 3
, 1)
Mathematics
Find the degree of the polynomial.9x2y3 - 10x4y5 + x9y
A. 10 B. 9 C. 2 D. 3
Mathematics
Solve the problem.A population grows from an initial size of 10 people to an amount P(t), given by 
where t is measured in years from 1996. Find the acceleration in the population t years from 1996.
A. 30t people per year2 B. (5 + 30t2) people per year2 C. 60t people per year2 D. 60 people per year2
Mathematics