Multiply. (w-7) (w+4)

A spinner that has 5 areas of equal size, blue, red, green, yellow, and purple, is spun 400 times. The results are shown in the table. Are all outcomes equally likely according to the results of the experiment?

You toss a fair coin repeatedly until you get 4 consecutive heads. what is the expected number of coin tosses?

Suppose you are given an array of sorted integers that has been circularly shifted k positions to the right. For example taking (1 3 4 5 7) and circularly shifting it 2 position to the right you get (5 7 1 3 4).

What is the solution to the equation 6x + 2 = 9x-1 X=-3 X=-1 X = 1 X=3

A 5 hour conference booking is required for an office party for 120 people which includes a buffet dinner. Hotel 5 has recently increased the total charges by 10. How much would this booking now cost from hotel 5?

3x4y2/xy2 simplify the following expression step by step

The music for Nadia's dance routine lasts for exactly 4 minutes. When Nadia dances her routine, she starts with her music and finishes 12 seconds before the music ends. What percent of the time the music is playing is Nadia dancing? and ...

What is the difference between a Angle bisector and altitude?

The circumference of a circle is 25.12cm. What is the area of the circle? Use 3.14

The temperature dropped 12f in 8 hours if the final temperature was - 7f what was the starting temperature