Look at the triangle shown below If tan x° = e divided by 8 and sin x° = e divided by f, what is the value of cos x°?

A. cos x° = 8 divided by f
B. cos x° = f divided by 8
C. cos x° = 8f
D. cos x° = 8e

What value of x is in the solution set of –5x – 15 > 10 + 20x?

Prove that the sum of two consecutive exponents of the number 5 is divisible by 30.if two consecutive exponents are 5n and 5n + 1, then their sum can be written as 30.

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