in a random sample, 45 out of 60 seventh grade students said they prefer pizza for lunch. How many servings should the cafeteria staff prepare for a class of 1000?

There are two with the same remainder when divided by 17

Write the sum or difference in the standard form a + bi. (4 - 2i) + (9 + 6i) 13 - 4i 13 + 4i -13 - 4i -5 + 8i

What is 1-5a = - 29?

The lcm of 20,30 and 60

A regular hexagon has a perimeter of 18x - 30. What is the length of each side?

An orchestra of 120 players takes 40 minutes to preform a symphony. How long will it take for 60 players to preform the symphony

Name the next two numbers in the series: 128, 64, 16 ...

The triangle has boon reduced by a scale of 1. What is the area of the reduced trianglo? Maria solved the area problem below. What was her error? (1) (25,5) / 30) () = 76,5cm Maria solved the area problem below. What was her error? 25.

In 1980, Town A had a population of 1200 people and the population increased by 300 people each year. In 1980, Town B had a population of 500 people and the population increased by 12% each year.

A population increases 3% each year. If the city is now 5 million, what will the population be in 5 years?