In 6th grade , the ratio of boys to girls is 4 to 5 if there are 145 girls how many boys are there?

F(x)=x/2-2 and g(x)=2x^2+x-3 find (f+g)(x)

The weights of broilers (commercially raised chickens) are approximately normally distributed with mean 1387 grams and standard deviation 161 grams. what is the probability that a randomly selected broiler weighs more than 1,425 grams?

Given the sequence 7, 14, 28, 56, which expression shown would give the tenth term? a. 7^10 b. 7·2^10 c. 7·2^9