What is the extended ratio relating the side lengths of a 30-60-90 triangle?

a. x: x2–√: 3x
b. x: x3–√: 2x
c. x: x: x3–√
d. x: x: x2–√

Question 1 of 10 2 points different groups of 50 graduates of an engineering school were asked the starting annual salary for their first engineering job after graduation, and the sampling variability was low. if the average salary of one of the groups was $65,000, which of these is least likely to be the average salary of another of the groups? o a. $64,000 o b. $65,000 o c. $67,000 o d. $54,000

Which equation shows the quadratic formula used correctly to solve 5x2 + 3x -4 0 for x? cos -3+ v (3) 2-4() 2(5) 3+ |(3)² +4() 205) 3+ (3) 2-4() -3+ v (3)² +4()

What three-dimensional solid have 6 rectangular faces, 2 equal bases that are not rectangles and 18 edges