QUICK QUICK PLEASE ANSWER WITH AN EXPLANATION PLEASE!1 MINUTE ONLY!

NOTE: IDK HOW TO PUT THE DIARAM SO JUST TO SAY THE NUMBER ARE BEATS:0, ? 120, 180, 240, 300 MINUTES: 0 , 1, 2, 3, 4, 5

The following double number line represents a heart rate in beats per minute.

Which number is missing from the line? Type your answer as a number.

Which of the binomials below is a factor of this trinominal? x^2-13+30

In a graph with several intervals o data how does a constant interval appear? what type of scenario produces a constant interval?

The edge of a cube was found to be 30 cm with a possible error in measurement of 0.4 cm. use differentials to estimate the maximum possible error, relative error, and percentage error in computing the volume of the cube and the surface area of the cube. (round your answers to four decimal places.) (a) the volume of the cube maximum possible error cm3 relative error percentage error % (b) the surface area of the cube maximum possible error cm2 relative error percentage error %