The graph of the piecewise function f(x) is shown.
what is the range of f(x)?
a || {x | −2 ≤ x < 4}
b || {x | −2 < x ≤ 4}
c || {y | −5 < y < −1}
d || {y | −5 ≤ y ≤ −1}

(a) calculate the molarity of a solution that contains 0.0345 mol nh4cl in 400 ml of solution. (b) how many moles of hno3 are present in 35.0 ml of a 2.20 m solution of nitric acid? (c) how many milliliters of 1.50 m koh solution are needed to supply 0.125 mil of koh ?

Ineed me i stuck and i don’t want to get it wrong

The first side of a triangle measures 5 in less than the second side, the third side is 3 in more than the first side, and the perimeter is 17 in. how long is the third side? if s represents the length of the second side, which of the following represents the length of the third side? s-5 ws-2 s+ 3 next question ask for turn it in