The graph represents the distribution of the number of questions answered correctly on a 50-question math test. what is the standard deviation of the data?

4

8

12

14

Whitch of the following values would be an outlier in the following set 1,14,17,18,19,23

5th term in expansion of (x-2) ^7

There are X giraffes at the zoo the number of elephants is 4 Less Than 3 times the number of giraffes and there are more than 23 elephants

How much time will a $500 investment need to earn $100 in interest at a rate of 10% per year?

Brandon has a 55-gallon fish tank. He estimates he can drain the tank at an average rate of 11 gallons per minute. In a linear model of this situation, x represents the number of minutes the tank has been draining.

How long does it take a train traveling at constant rate of 70 miles per hour to travel 350 miles A 280 hours B 20 hours C 5 hours D 245 hours

A coin has a diameter of 24.26 mm. What is the area of one face of the coin? Give your answer correct to 2 decimal places. (Use the calculator value of π) Area of the circle = π x r² = ___ mm.

I conceived on september 27 when will the test show the results

For homework, Anya had to find the width of a bedroom after the scale changed from 1 inch : 4 feet to 1 inch : 7 feet. Her work is shown below.

Change the equation from standard form to slope-intercept form - 5x-2y=-3