The graph of the piecewise function is shown.
what is the range of f(x)?
a) { f(x)| –∞ < f(x) < ∞}
b) { f(x)| –∞ < f(x) ≤ 4}
c) { f(x)| 4 < f(x) < ∞}
d) { f(x)| 0 ≤ f(x) < ∞}

Apair of ordinary dice is rolled. what is the probability that each die will show a number higher than 4. 1. (1/36) 2. (1/12) 3. (1/6) 4. (1/4) 5. (1/3)

Three cylinders have a volume of 2836 cm^3. cylinder a has a height of 900 cm. cylinder b has a height of 225 cm. cylinder c has a height of 100 cm. find the radius of each cylinder. use 3.14 as an approximate for π

Tim's phone service charges $23.06 plus an additional $0.22 for each text message sent per month. if tim's phone bill was $28.56, which equation could be used to find how many text messages, x, tim sent last month?