Express the number 5.2 • 10^6 in standard form.

The fraction 7/9 is equivalent to a percent that is greater than 100%. truefalse

What is the slope of the line that contains the points (-5, 6) and (14. - 7)?

Grace is standing 18 feet from a lighthouse and kelly is standing 10 feet from grace. the angle that grace looks up to see the top of the lighthouse is 45°. the angle that kelly looks up to see the top of the lighthouse is y°. find the height, h, of the lighthouse. find the angle, rounded to the nearest tenth of a degree, in which kelly looks up to the top of the lighthouse. to the nearest tenth of a degree, find the value of x° . in two or more sentences, explain your calculations