State the multiplication property illustrated by the given equation.(-3 ? 3) ? (-5) = -3 ? (3 ? (-5))
A. Associative
B. Commutative
C. Identity
D. Distributive
Answer: A
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Provide an appropriate response.Mentally multiply by using powers of 10: 10 × 104
A. 100,000 B. 1 C. 1,000,000 D. 10,000
Give two parametric representations for the equation of the parabola.y = x2 - 4x + 7
A. x = t, y = t2 + 4t + 7 for t in (-?, ?); x = t - 2, y = t2 + 3 for t in (-?, ?) B. x = t, y = t2 + 4t + 7 for t in (-?, ?); x = t - 2, y = t2 - 3 for t in (-?, ?) C. x = t, y = t2 - 4t + 7 for t in (-?, ?); x = t - 2, y = t2 + 3 for t in (-?, ?) D. x = t, y = t2 - 4t - 7 for t in (-?, ?); x = t - 2, y = t2 - 3 for t in (-?, ?)
Solve the problem.A sports shop sold tennis rackets in 2 different weights, 3 types of string, and 4 grip sizes. How many different rackets could they sell?
A. 20 B. 9 C. 24 D. 12
For the given equation, evaluate the discriminant. How many real solutions are there?16x2 + 9 = -24x
A. 1152; two B. -1152; none C. -24; none D. 0; one