It takes 40 minutes for 8 people to paint 4 walls. how many minutes does it take 10 people to paint 7 walls

Given f(t) = 282 - 53 +1, determine the function value f(2). do not include f(z) = in your answer

Aclass consists of 55% boys and 45% girls. it is observed that 25% of the class are boys and scored an a on the test, and 35% of the class are girls and scored an a on the test. if a student is chosen at random and is found to be a girl, the probability that the student scored an ais

Find the domain of the following expression: 1/(√x)-2