If possible, factor the polynomial completely. If a polynomial cannot be factored, state that it is prime.49a2 - 42a + 9
A. (7a + 3)2
B. (7a - 3)(7a + 3)
C. (7a - 3)2
D. (49a + 1)(a + 9)
Answer: C
Mathematics
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Determine whether the relation is a function.{(-7, -3), (-7, 8), (2, -1), (5, -9), (9, 2)}
A. It is a function. B. It is not a function.
Mathematics
Find the length of the curve.y = 
x3 + 
from x = 1 to x = 4
A. 11
B. 
C. 
D. 
Mathematics
Solve the problem.Suppose that the accompanying table shows the velocity of a car every second for 8 seconds. Use the Trapezoidal Rule to approximate the distance traveled by the car in the 8 seconds. Round your answer to the nearest tenth if necessary.
A. 257.5 ft B. 169.5 ft C. 189 ft D. 339 ft
Mathematics