Solve the equation.

-2 3/7 + b = 6 1/7

A.

b = 3 5/7

B.

b = 4 2/7

C.

b = 8 2/7

D.

b = 8 4/7

If a hospital patient is given 50 milligrams of medicine which leaves the bloodstream at 10% per hour, how many milligrams of medicine will remain in the system after 6 hours? Use the function A (t) = Iert. 12.39 mg 27.44 mg 45.24 mg 91.11 mg

How many milliliters are 30 teaspoons? 1 tsp=5mL

What is eleven times three?

if the shorter leg of a 30-60-90 right triangle has a length of 1/2, what is the length of the longer leg

What kind of sequence is the pattern 23, 20.5, 18, 15.5, 13, ... ?

Distance between A (1, 1) and B (7,-7).

Which expression has the same sum as the one below - 15+6

2x+3y+z=4 -3X-4+52 = 1 X+3y=5

What is 12/28 in simplest form

In which of the following situations would someone have to pay a gift tax? A. a relative dies and leaves you $13,000 in the will B. your cousin gives you a car worth $1,700 C. your grandmother gives you $13,000 toward college D.