How many different ways can a chairperson and an assistant chairperson be selected for a research project if there are 7 scientists available? Which counting method do you use?

How to find percent of water in hydrated salt?

12) Melissa deposited $1,500.00 in an account that pays 6.5% interest compounded quarterly. About what will the balance be in 7 years? Equation: A) $2,356.00 B) $937.00 C) $49,943.00 D) $21.00

For what value does 4x = (1/8) ^x+5

If the original price is $23.99 and the mark down is 44% what is the sale price

Set up but do not solve for the appropriate particular solution yp for the differential equationy′′+9y=-3xsin (3x) using the Method of Undetermined Coefficients (primes indicate derivatives with respect to x).

How did or do other cultures measure their years and what year is the current year for those calendars?

Write the equation of the line that goes through the coordinates (1,-1) and (0,-3)

If x + y equals - 1 what is y?

Is the gcf of a pair

Which correlation is most likely a causation? Question 6 options: the positive correction between the number of shopping carts at a store and the number of cash registers in the store the positive correlation between the number of typing classes a