5

of a class are girls.

a) What is the ratio girls to boys in the class?

b) What is the ratio boys to girls in the class?

The United States has 12,383 miles of coastline. if 0.8percent of the coastline is located in georgia, about how many miles of coastline are in georgia.

It is clear that a large survey is an appropriate method for a study of marriage patterns among college students. What will the researcher need to do to insure that the research sample is random?

Which relation represents a function? •{ (0,0). (2.3). (2,5) (6,6) } { (3,5). (8,4). (10,11). (10,6) } • { (-2,2). (0,2). (7.2) (11,2) •{ (13,2). (13,3). (13,4), (13,5) }

9 is what percent of 20?

A 28ft ladder leans against a wall so that the base of the ladder is 5ft away from the base of the wall. How far up the wall does the ladder reach? Round to the nearest tenth.

Choose the correct simplification of (3x^3y^2) ^2

Ryan had a whole pizza. He ate one eiightth of pizza for lunch and anther 25% of pizza dinner. What fraction of the pizza has Ryan NOT eaten

8 more than 5 times a number is - 27

Is 0.3333 a rational number and why

Suppose the linear regression line y=-0.3x + 11.2 predicts the time, in minutes, it takes you to finish an obstacle course after training for x days. About how much time would it take you to finish the course after training for 7 days? O A. 78.