Use substitution to determine whether the given number is a zero of the given polynomial.-1; f(x) = -x4 + 4x2 + 5x + 2
A. Yes
B. No
Answer: A
Mathematics
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Multiply using the lattice method.129 × 81
A. 10,449 B. 10,459 C. 10,549 D. 10,439
Mathematics
Find the area enclosed by the given curves.y = 
x2, y = -x2 + 6
A. 32 B. 8 C. 16 D. 4
Mathematics
Solve the problem.A music store manager collected data regarding price and quantity demanded of cassette tapes every week for 10 weeks, and found that the exponential function of best fit to the data was 
Express the function of best fit in the form p = p0ekq, and use this expression to predict the quantity demanded if the price is $8.50.
What will be an ideal response?
Mathematics
Multiply by powers of 10.43.99 × 1000
A. 43,990 B. 439.9 C. 4399 D. 43.99000
Mathematics