Assume that the mean body weight in the medium ground finch, Geospiza fortis, before the 1977 drought was 15.24 grams and that mean body weight in the survivors was 17.11 grams. What is the selection differential?

3.4 is 20% of what number

Find the simple interest Kara owes on a 1.5-year loan of $1,500 at an annual interest rate of 7.5%.

Micaela is 2 years older than Sam. In 4 years, the sum of their ages will be 40. How old is Micaela now? Describe and fix any errors in the solution. Let m = Micaela's age and s = Sam's age. m = s + 2 (s + 4) + (s + 2 + 4) = 40 s = 15 Sam is 15.

Simplify ((a/b) + 2) ((b/a) + 2).

Using the illustration below, calculate the area of the circle.

What is the domain and range for { (0,-5), (1,3), (2,2), (0,4) (-5,6), (3,4) }

Simplify the expression (1.08x10^-3) x (9.3x10^-3) divided by 0.1 Enter your answer in scientific notation.

In a certain population, 10% of the people can be classified as being high risk for a heart attack. a) Three people are randomly selected from this population. What is the probability that exactly one of the three are high risk

Whats the awnser x-9.8=24

2. What is f (-2) if f (x) = - x?