In which triangle is the value of x equal to tan-1(3:1)? (Images may not be drawn to scale.)
3.1
х
O
5.2
X
5.2
3.1
3.1
X
52

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. 4x^2 + 20x + 25 = 0

Select all the correct locations on the table. consider the following expression. 76.493 select "equivalent" or "not equivalent" to indicate whether the expression above is equivalent or not equivalent to the values or expressions in the last column equivalent not equivalent 343 equivalent not equivalent 49 78.498 78.498 75.493 equivalent not equivalent 75.7 equivalent not equivalent

If f(x)=x+7 and g(x)=1/x what is (fog)(x)