What is the answer to 67+31= using mental math

Translate the following words into an expression: “the quotient of a number and three is five.”

17 in long 1.3 ft wide and 8in high what is the volume

The input to the function is x and the output is y. write the function such that x can be a vector (use element-by-element operations). a) use the function to calculate y(-1.5) and y(5). b) use the function to make a plot of the function y(x) for -2 ≤ x ≤ 6.