Question 10(multiple choice worth 5 points) (09.04 mc) if (x + 1)2 = 55, what is the approximate positive value of x? 2.71 5.42 6.42 7.35

There were 816 people at a concert when a band started to play. after each song, only half the people stayed to hear the next song. how many people were left at the concert after x songs? write a function to represent this scenario.

Divide. write in the simplest form. 4 1/6 divided by 10

The triangle shown has a hypotenuse with a length of 13 feet. the measure of angle a is 20 degrees. and the measure of angle b is 70 degrees. which of the following is closest to the length, in feet, of line segment ac? no need to use a calculator to find the trig numbers. each function is listed below. 4.4 5 12.2 35.7