Factor the polynomial.20x2 - 33xy + 10y2
A. (5x + 2y)(4x - 5y)
B. (5x - 2y)(4x - 5y)
C. (5x - 2y)(4x + 5y)
D. (5xy - 2)(4xy - 5)
Answer: B
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Solve the problem.On June 1, the unpaid balance in an account was $213. On June 13, a payment of $35 was made. The finance charge rate was 1.5% per month of the average daily balance. Find the new balance at the end of June.
A. $206.80 B. $179.50 C. $180.88 D. $180.79
Write the function f as a set of ordered pairs. Give the domain and range of f.f(-1) = -10, f(1) = 5, f(4) = 10, f(9) = 8
A. f = {(-10, -1), (5, 1), (10, 4), (8, 9)}; D = {-1, 1, 4, 9}; R = {-10, 5, 8, 10} B. f = {(-10, -1), (5, 1), (10, 4), (8, 9)}; D = {-10, 5, 8, 10}; R = {-1, 1, 4, 9} C. f = {(-1, -10), (1, 5), (4, 10), (9, 8)}; D = {-1, 1, 4, 9}; R = {-10, 5, 8, 10} D. f = {(-1, -10), (1, 5), (4, 10), (9, 8)}; D = {-10, 5, 8, 10}; R = {-1, 1, 4, 9}
Determine whether the given point lies on the line.(4, 4); y - 12 = -2x
A. Yes B. No
Write the expression in the standard form a + bi.(9 + 5i)(9 - 5i)
A. 106 B. 81 - 25i C. 81 - 25i2 D. 56