Is 19, and 40 a prime or composite number

Translate the word phrase into a math expression. 15 fewer than the product of 4 and a number. (pls immediately)

Consider the graph of the exponential function y=3(2)×

Pleting the square f the given find the x-intercepts of the parabola with vertex (-5,13) and y-intercept (0, 12). write your answer in this form: (14,.99). if necessary, round to the nearest hundredth. *- h enter the correct answer, de verter, and ametry 00000 done doo