There are six teachers in a room, ages, 40, 50, 45, 55, and 65. If a 29 year old teacher enters the room, how will the mean age and standard deviation be affected?

In a survey, 200 people were polled about whether they preferred spending their free time playing sports, watching a movie, or reading a book. The relative frequency table below displays the results. Sports Movie Reading Male 0.25 0.30 0.10 Female 0.

A cube has sides lengths of 3.5 mm. Wgat is the surface area of the cube?

Fifty trees grow in a forest. Workers cut down 23 of the trees. Then they plant 38 new ones. After all the cutting and planting, how many trees are now growing in the forest?

The letters of the word Mathematics are written of pieces of paper and placed in a hat. A slip of paper is drawn from the hat. find each of the following probabilities without replacing the letters. 1. P (M or A then C)

How do you do this equation: 9|5x+8|=54

The equation 3 (x+10) = 87 models situation. Which choice show the shows the sequence of the operations needed to solve this problem, using both arithmetic and algbra

What is the absolute value of - 4 minus the square root of 2i

A water tank in the shape of an inverted cone has height 11 feet and radius 5 feet. find the volume of the water in the tank when the water is 6 feet deep

Find the area of an equilateral triangle with an apothem of 4in.

Which statement is true about the value of 1612 15 15/> 6 0 161 < 6 O 161 is the distance between 0 and 6, and the distance is always positive regardless of direction. O 161 is the distance between 6 and 0, and the distance is negative from 6 to 0