Which of the following principles of experimental design reduces errors due

to chance by repeating an experiment on different subjects under different

conditions?

A. Placebo effect

B. Replication

C. Randomization

D. Control

E. Blindness

Find the constant of inverse variation with the given information below width=10 and height = 7.5

What are some pros and cons of using credit scores for insurance pricing?

A jug contains 2.45 liters of cranberry juice. A bottle contains 2 wholes 13/25 liters of grape juice. which container holds less fruit juice? How much less?

Fx = 2/x+9 find the domain

6x2 + 9x - 27 Factor the quadratic completely

Which term best describes the shapes below that are the same shape but not the same size

Find the percent of the number. 25% of 340

This may be easy but here's a movie mathematics problem for the beginners. There is a population of 50 people watching a halloween movie named "hocus pocus" and another halloween movie named "halloween town" with a population of 70 then the last one

The length of a classroom is 31 feet. What is this measurement in yards and feet. The measurement is how nany yards and how many feet.

When the number is divided by 6 the remainder is five when the number is divided by 7 the remainder is 6 when the number is divided by 9 the remainder is 8 what is the number?