Factor completely. If the polynomial cannot be factored, say it is prime.3x2 - 18x + 24
A. (x - 4)(3x - 6)
B. 3(x - 8)(x + 1)
C. 3(x - 4)(x - 2)
D. prime
Answer: C
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Find an approximate value for the integral, using the trapezoidal rule with n intervals. Round the answer to the nearest tenth if necessary.
, n = 3
A. 4.7 B. 9.4 C. 6.8 D. 0.6
Determine if each ordered pair is a solution to the given system of inequalities in two variables.x + y = 13y = x2 - 14x + 49(i) (-4, 17); (ii) (9, 4)
A. (i) Yes; (ii) Yes B. (i) No; (ii) Yes C. (i) Yes; (ii) No D. (i) No; (ii) No
Multiply and simplify. Assume that all variables represent positive real numbers.(5
- 8)2
A. 25x + 80
+ 64
B. 25x + 16
C. 25x - 64
D. 25x - 80
+ 64
Add or subtract as indicated. If terms are not like radicals and cannot be combined, so state. Assume all variables represent nonnegative real numbers.3
- 3x
A. 6x2
B. 36x
+ 3x2
C. 6x
D. 36x