Laura ordered a set of blue and black pencils. she received 80 pencils, and 21% of them were black. About how many black pencils did laura receive?

What is another way to write 3427.68 divided by 54

The population of a town is 2500 and is decreasing at a rate of 3.5% per year. Write a exponential decay function to find the population of the town after 5 years

Write an equivalents expressions for 1/2 (4x-16) - 10

1 - 2 p + 5 = 4 p + 6 what is p in this equation

When will you knows that your first estimate of 70 is too high

Damian is paid $1,980 monthly. What is his annual salary? A) $165 B) $47,520 C) $23,760 D) $102,960

In a game of football outdoors on a cold day, a player will begin to feel exhausted after using approximately 8.0 * 105 J of internal energy. (a) One player, dressed too lightly for the weather, has to leave the game after losing 6.7 * 105 J of heat.

If every triangle consists of 180 degrees, then how many degrees would a square have?

In a survey of a community, it was found that 75% of the people like milk and 60% like curd. If there were none who did not like both then what percent of people like both and what percent were there who like curd only?

What is the value of log 43?