Simplify the polynomial by adding or subtracting, as indicated. Express your answer as a single polynomial in standard form.
+ 
A. 
x2 - 
x - 
B. 
x2 - 
x + 
C. 
x4 - 
x2 - 
D. - 
x6 - 
Answer: A
Mathematics
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Find the sum.
A. 
B. 
C. 
D. 
Mathematics
Write the following as an algebraic expression in u, u > 0.tan 
A. 
B. 
C. u2
D. 
Mathematics
Fill in the blank with one of the words or phrases listed below.
The 
are 0, 1, 2, 3. . .
A. place value B. factor C. whole numbers D. digits
Mathematics
Solve the problem.A pendulum bob swings through an arc 40 inches long on its first swing. Each swing thereafter, it swings only 60% as far as on the previous swing. How far will it swing altogether before coming to a complete stop?
A. 50 inches B. 67 inches C. 100 inches D. 133 inches
Mathematics