Factor completely. If the polynomial cannot be factored, say it is prime.12z2 + 7z - 12
A. (12z + 4)(z - 3)
B. (3z - 4)(4z + 3)
C. (3z + 4)(4z - 3)
D. prime
Answer: C
Mathematics
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Find the measure of each unknown angle in triangle ABC.
?A = (49 - x)°, ?B = (9x - 39)°
A. ?A = 39°, ?B = 51° B. ?A = ?B = 45° C. ?A = 33°, ?B = 57° D. ?A = 43°, ?B = 47°
Mathematics
Find the torsion of the space curve.r(t) = (6t sin t + 6 cos t)i + (6t cos t) - 6 sin t)j - 5k
A. ? = -1 B. ? = 1 C. Undefined D. ? = 0
Mathematics
Add by using the number line.7 + (-5)
A. -2 B. -12 C. 2 D. 3
Mathematics
Determine whether the pair of lines is parallel, perpendicular, or neither.y = -3x - 1 and y = -3x + 2
A. perpendicular B. parallel C. neither
Mathematics