To create an entry code, you must first choose 2 letters and then, 4 single-digit numbers. How many different entry codes can you create?

Round 617,889 to the nearest hundred thousand

Two observers collected frequency data for 10 two-minute intervals. They agreed on 8 of the intervals. What is the percentage of inter-rater reliability?

What is 247,596 rounded to the nearest thousand

A square has an area of 81 inches. if the side lengths of the square are each mutlipied by 2, find the area of the new square

Is the portion 15 / 3 equals 2y / 7 what number is the y in the proportion

Evaluate - y + ( - z) + 7.99 where y = 1.46 and z = 3.82

A rectangular pyramid has a base that measures 8 inches by 10 inches, a height of 12 inches, and a slant height of 15 inches. Elena calculated the volume of the pyramid as shown

Connor has a roll of fence that is 25 feet long. He needs 8 yards of fence to go around a flower bed. Does he have enough fence to go around the flower bed? Explain.

Solve the given equation. 29n + 2 = 16

How do I Multiply and divide Uneven fractions? In simplest ways