Multiply the polynomials. Express the answer as a single polynomial in standard form.(13x + 6)(13x - 6)
A. x2 - 36
B. 169x2 + 156x - 36
C. 169x2 - 36
D. 169x2 - 156x - 36
Answer: C
Mathematics
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Determine whether the matrices are inverses. 
, 
A. Yes B. No
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Add or subtract as indicated. Write the answer in lowest terms.
+ 
A. 
B. 
C. 
D. 
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Find an expression equivalent to the one given.- 
A. - 
B. - 
C. - 
D. 
Mathematics
Solve the problem.A balloon is secured to rope that is staked to the ground. A breeze blows the balloon so that the rope is taut while the balloon is directly above a flag pole that is 40 feet from where the rope is staked down. Find the altitude of the balloon if the rope is 120 feet long. (Leave answer in simplified radical form.)
A. 40
ft
B. 80
ft
C. 4
ft
D. 16
ft
Mathematics