We want to factor the following expression: x4 + 9
Which pattern can we use to factor the expression?
U and V are either constant integers or single-variable expressions.
Choose 1
A. (U + V) or (U - V)?
B. (U + V)(U - V)
C. We can't use any of the patterns.

Determine the mean and variance of the random variable with the following probability mass function. f(x)=( 729divided by 91) (1 divided by 9) superscript x baseline comma x equals 1,2,3 round your answers to three decimal places (e. g. 98.765).

Iam a rectangle. my perimeter is 60 feet. how much are do i cover?

*let m∠cob = 50°30’, m∠aob = 70° and m∠aoc = 20°30’. could point c be in the interior of ∠aob? why? a. point c could be the interior of aob but it is not the only case b. point c is the interior of aob c. point c is not the interior of aob d. the given is not possible for the plane geometry answer