A group of workers can plant 8 1/4 acres in 5 1/2 days. What is the unit rate in acres per day?

Write your answer as a fraction or a mixed number in simplest form.

What is the prime factorization of 230

Consider the function f(x)=-5x+3 what is f(-2)

Atown recently dismissed 9 employees in order to meet their new budget reductions. the town had 7 employees over 50 years of age and 15 under 50. if the dismissed employees were selected at random, what is the probability that exactly 1 employee was over 50? express your answer as a fraction or a decimal number rounded to four decimal places.