Factor completely. If the polynomial cannot be factored, say it is prime.20x2 + 31x + 12
A. (20x + 3)(x + 4)
B. (4x - 3)(5x - 4)
C. (4x + 3)(5x + 4)
D. prime
Answer: C
Mathematics
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Sketch the given surface.y = x2
What will be an ideal response?
Mathematics
Write using radical notation. Then, simplify, if possible.(u-3)-1/6
A. 
B. 
C. u2
D. 
Mathematics
Evaluate the integral using the given substitution.
dx , u = 3x - 5
A. - 
(3x - 5)-4 + C
B. (3x - 5)-2 + C
C. - 3(3x - 5)-2 + C
D. - 
(3x - 5)-2 + C
Mathematics
Estimate the value of the quantity.The velocity of a projectile fired straight into the air is given every half second. Use right endpoints to estimate the distance the projectile travelled in four seconds.
A. 815.6 m B. 854.8 m C. 407.8 m D. 427.4 m
Mathematics