What is the standard deviation of the following data set rounded to the nearest tenth?

7.7, 8.4, 9, 8, 6.9

in Manufacturing Company with 450 employees begins a new product line and must increase their number of employees by 18%. How many total employees does the company now have?

I found 3 boxes of marker. each box had 10 markers inside. if i shared the markers i found 5 friendSs how many markers will each person get

Solve the following equation. then place the correct number in the box provided. 2x + 1 < 9

1. In 2005, there were 100 rabbits in Polygon Park. The population increased by 11% each year. a. Write an exponential growth function that represents the population t years after 2005

Marcus states that the polynomial expression 3x3 - 4x2y + y3 + 2 is in standard form. Ariel states that it should be y3 - 4x2y + 3x3 + 2. Explain which student is correct and why.

Bridget needs an actor. Actor a is offering her services for an initial $285 in an addition to $45 per day. Actor B is offering her services for an initial $240 in an addition to pay $50 per day.

3/5x + 5 = 4/5 solve for x

Patty is building a rope ladder for a tree house. She needs two five foot pieces of rope for the sides of the ladder. she needs 7 pieces of rope, each 18 inches long, for the steps.

A classmate simplifies the expression in exercise 1. is the expression he wrote equivalent to the original expression? explain. exercise 1: 14d - 9 - 21k - 7dk + 2 exercise 4: 7dk (2 - 3 - 1) - 7 the length of a book is 2.

91 boxes of apples hold a total of 2,605. Assuming each box has about the same number of apples, estimate of apples in each box.