Provide an appropriate response.True or false? The equation (5x - 6)2 = -9 has two real solutions. If false, give the correct number of real solutions.

A. False; three
B. False; zero
C. False; one
D. True


Answer: B

Mathematics

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Evaluate the expression for the given replacement values.4y(2z - x) for x = 9, y = 2, z = 5

A. 4 B. 8 C. 64 D. 71

Mathematics

Find the sum, if it exists, of the terms of the infinite geometric sequence.

A.
B. 2
C. - 
D. Does not exist

Mathematics

Evaluate i) x2 and ii) -x2 for the given value of x.4

A.

i)16
ii) 16
B.
i)25
ii) -25
C.
i)-16
ii) 16
D.
i)16
ii) -16

Mathematics

Factor completely. If the polynomial cannot be factored, say it is prime.16y2 + 72y - 40

A. (16y - 8)(y + 5) B. 8(2y - 1)(y + 5) C. 8(2y + 1)(y - 5) D. prime

Mathematics