Determine whether the function is even, odd, or neither.f(x) = (x + 9)(x + 9)
A. Even
B. Neither
C. Odd
Answer: B
Mathematics
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Solve the problem.A football team gained 35 yards on one play, lost 24 yards on another, and gained 11 yards on the last play of the first half. They had already gained 308 yards during the half. What was the total yardage gain for the first half?
A. 354 yards B. 286 yards C. 330 yards D. 378 yards
Mathematics
Solve the problem.There are 2.439 × 102 miles of highways, roads, and streets in a certain city. Express this quantity in standard notation.
A. 2439 mi B. 24,390 mi C. 24.39 mi D. 243.9 mi
Mathematics
Use Cramer's rule to solve the system.
x - 
y = 6
x + 
y = -8
A. ?
B. 
C. 
D. 
Mathematics
Solve the problem.Given that P(A) = 0.27 and P(B) = 0.19, find P(A ? B) if A and B are mutually exclusive.
A. 0 B. 0.4087 C. 0.46 D. 0.0513
Mathematics