exam Maths Puzzle Numerical Ability

I am having trouble solving these inequalities.

Solve for x:

-1 less than or equal to 3x-4/4 < 2


I am not sure how to make a less than or equal to sign here. Thanks fo

Read Solution (Total 0)

exam Other Question

An airplane is 12,000 ft horizontally from an airport. The slanted distance to the airport is 13,000 ft. What is the planes altitude? 1. Consider the graph of y = tan x.
(a) How does it show that the tangent of 90 degrees is undefined?
(b) What are other undefined x values?
(c) What is the value of the tangen