Which calculations performed on the calculator are reasonable,
using estimation? check all that apply.

2.8 × 210 = 588
50 di 2/5=5
89 × 0.18 = 160.2
1/5 di 1/5= 0.04
3/4 x 5 = 3,75

Given the quadratic function f(x)=3x^2-24x+49 a. use “completing the squares” to convert the quadratic function into vertex form b. state the vertex c. find the x and y intercepts d. graph the function

Find cot x if sin x cot x csc x = √2

If wxyz is a square, which statements must be true?