The table below shows the approximate height of a ball thrown up in the air after x seconds. Which quadratic model best represents the data? f (x) = - 16x2 + 99x + 6 f (x) = - 36x2 + 37x + 5 f (x) = 36x2 + 37x + 5 f (x) = 16x2 + 99x + 6

Carla watched a beetle and a spider on the sidewalk. The beetle crawled 3 4 of a yard and the spider crawled 1 3 of a yard. How much farther did the beetle crawl than the spider?

6.7x = 5.2x + 12.3 How to solve

A school will offer pizza on Friday's if at least 30% of the students will buy it. A sample of 50 students asked if they would buy pizza on friday and 10 respond that they would.

If Dominik completes a project by himself, it will take him 8 hours. Working with Katarina, it will take them 5 hours. If they work together, what is the missing value from the table that represents the part of the project Dominik will complete?

A movie complex is showing the same movie in three theatres. In theatre A, 112 of the 160 seats are filled. In theatre B, 84 seats are filled and 56 are empty. In theatre C, 63 of the 180 seats are empty.

In 1993, funding for a program increased by 0.79 billion dollars from the funding in 1992. In 1994, the increase was 0.49 billion dollars over the funding in 1993. For those three years the funding was 11.58 billion dollars.

An athletics coach states that the distribution of player run times (in seconds) for a 100-meter dash is normally distributed with a mean equal to 13.00 and a standard deviation equal to 0.2 seconds.

Change 3/11 to a decimal

Evaluate when x = 2, y = 7 and z = 6: 4 (x+y) - z A. 20 B. 10 C. 30 D. 25

What is the remainder? 62 : 9 The remainder is .