What is the standard deviation of the data set? Round your answer to the nearest tenth.

6 4 9 5 5 4 5

A. 1.7

B. 1.6

C. 5.0

D. 5.4

John purchased 1/4 pounds of hamburger for and $0.75 how much does a hamburger cost per pound

Perform the indicated operation (2x+y) (3x^2+y)

An operator in the plant has a monthly salary of $3,200. Thirty-three percent (33%) of her salary is deducted for income tax. A. $736.00 B. $960.00 C. $1,056.00 D. $2,144.00

One number is 9 times a first number. A third number is 100 more than the first number. Of the sum of the three numbers is 1167, find the numbers

Solve 95.4 + 2.86 - 76 =

Mr. Diaz's class is taking a field trip to the science museum. There are 23 students in the class, and a student admission ticket is $8. How much will the students ticket cost?

How do you solve this ... 8=x-5/7

A triangular pathway in a park is shown below. what is the approximate total length of the path?

Solve the equation. y + 13 = 10 Y = 23 Y = - 23 Y = 3 Y = - 3 Solve the equation. 9 = t + 13 T = - 4 T = 4 T = 22 T = - 22 Multiply. 7 (x - 2) 7x - 14 7x - 2 X - 14 7x - 9 Solve the equation. X + 1 = 3 X = - 2 X = 4 X = 2 X = - 4

Give one combination of two factors whose product is 0.24, if one of the factors is a whole number greater than 1.