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