Let f(x) = 3x + 2 and g(x) =7x + 6. find f ·g and its domain. a. 21x^2 +32x + 12; all real numbers except x = -6/7 b. 6x^2 + 4x + 42; all real numbers except x = ­2/3   c.   21x^2 + 32x + 12; all real numbers   d.   6x^2 + 4x + 42; all real numbers

Solve this problem! extra ! 3025/5.5 = a/90.75 / = fraction

Mariah is randomly choosing three books to read from the following: 5 mysteries, 7 biographies, and 8 science fiction novels. which of these statements are true? check all that apply. there are 20c3 possible ways to choose three books to read. there are 5c3 possible ways to choose three mysteries to read. there are 15c3 possible ways to choose three books that are not all mysteries. the probability that mariah will choose 3 mysteries can be expressed as . the probability that mariah will not choose all mysteries can be expressed as 1 −

Arectangular garden is 5 feet long and 3 feet wide. a second rectangular garden has dimensions that are double the dimensions of the first garden. what is the percent of change in perimeter from the first garden to the second garden?