Combine like terms and write the resulting polynomial in descending order of powers.8a9 - 2a9 + 4a5 + 15a9 - 11a5
A. 14a9
B. 21a9 - 7a5
C. 14a14
D. Cannot be simplified
Answer: B
Mathematics
You might also like to view...
Factor completely.175x2 - 70x + 7
A. 7(25x2 - 10x + 1) B. (35x - 7)(5x - 1) C. 7(5x - 1)2 D. 7(5x + 1)(5x - 1)
Mathematics
Solve the problem.The function P(d) = 1 + 
gives the pressure, in atmospheres (atm), at a depth d feet in the sea. Find the pressure at 52 feet.
A. 
atm
B. 
atm
C. 
atm
D. 
atm
Mathematics
Tell whether the expression is a polynomial. If it is, give its degree.6x3 - 
A. Polynomial; degree 1 B. Polynomial; degree 3 C. Polynomial; degree -1 D. Not a polynomial
Mathematics
Evaluate the expression for the given replacement values. Write the answer in simplest form.x + y for x = 
, y = 
A. 
B. 
C. 
D. 
Mathematics