Add and, if possible, simplify.a + a

A. a
B. a
C.  a
D.


Answer: C

Mathematics

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Without graphing the function, state the shift(s) that are applied to the graph of  to graph the given function. If the graph of  must be rotated about the x-axis, state this.f(x) = (x + 8)2

A. right 8 units B. up 8 units C. left 8 units D. down 8 units

Mathematics

Simplify the expression. ? ? Write the answer without using negative exponents. Assume that all variables are restricted to those numbers for which the expression is defined.

What will be an ideal response?

Mathematics

Simplify the fraction to lowest terms.

A.
B.
C.
D.

Mathematics

Provide an appropriate response.The number of loaves of whole wheat bread left on the shelf of a local quick stop at closing (denoted by the random variable X) varies from day to day. Past records show that the probability distribution of X is as shown in the following table. Find the probability that there will be at least three loaves left over at the end of any given day. 

A. 0.20 B. 0.65 C. 0.35 D. 0.15

Mathematics