What is the common difference in the following arithmetic sequence?

7,3,-1,-5

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).

Evaluate h (0). what does this value tell you? Explain in the context of the problem

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