The mean of 100 numerical observations is 51.82. What is the value of the sum of all 100 numbers? A. 5.182 B. 0.5182 C. 51.82 D. 5182 E. 518.2

The student council published the results of the survey about The new school mascot. Jesse spilled water on the paper, but he knows that 72% of the students chose a mascot other than a tiger. How many students chose a Viking as their new mascot?

60 % of what number is 3?

What are the coordinates of the hole in the graph of the function f (x) ? f (x) = x^2+4x-12 / x-2

Solve this equation using substitution: y=-2x+5; - 3x+2y=17

one day the high temperature was 84 and the low temperature was 68. write a compound inequality to represent the days temperatures.

A rabbit can run at a speed of 35 mph. This is 7/9 of the fastest speed of an elk. How fast can an elk run?

How to undo the operation and explain why it works a. adding 28 b. dividing by 17

Solve the equation 3x + 2 = 4x + 5 using algebra tiles. Which tiles need to be added to both sides to remove the smaller coefficient? Which tiles need to be added to both sides to remove the constant from the right side of the equation?

The quotient of 300 and the sum of b and 24

Using linear combination method what is the solution to the system of linear equations 7X - 2Y = - 20 and 9X + 4Y = - 6