(1 point) Suppose f(x) = 4 + 2x2. (a) Simplify as much
as
possible: 5 (1) =
help (fractions)
=
(b) Simplify as much as possible:
f(1)
f(4)
help (fractions)
(c) Are 5 C)
f(1)
and
f(4)
equal? ?

Arefrigeration system at your company uses temperature sensors fixed to read celsius (°c) values, but the system operators in your control room understand only the fahrenheit scale. you have been asked to make a fahrenheit (°f) label for the high temperature alarm, which is set to ring whenever the system temperature rises above –10°c. what fahrenheit value should you write on the label

An energy drink company claims that its product increases students' memory levels. to support its claims, the company issues advertisements claiming that 8 out of 10 people (chosen randomly from across the country) who tried their product reported improved memory. the missing component in this study is a .

Which of the following values are in the range of the function graphed below? check all that apply ! - will give the answer "brainliest! "