Carbon-11 has a radioactive half life approximately 20 mins and is useful as a diagnostic tool in certain medical applications Determine (a) so that A (t) = Aoat where (t) is time

A survey of 100 randomly selected high school students determined that 51 play organized sports. (a) What is the probability that a randomly selected high school student plays organized sports? (b) Interpret this probability.

Which of the following with always pass through a vertex of a triangle Pick 3 An altitude A perpendicular bisector of a side A mid segment An angle bisector A median An inscribed circle

A train tavels 7/16 of a mile in 1/4 of a minute. At what rate does the car travel, in miles per minute?

Eric said that the number 2 is prime because it has only two factors. Jeff said that the number 2 is composite because it is even, and all even numbers are composite. Who is correct?

Teri lives d miles from school. Joel lives 1 mile more than 3 times the distance from school Teri lives. Joel lives 7 mile from school.

The formula d = rt gives the distance traveled in time t at rate r. A bicyclist rides for 1.25 hours and travels 32 miles.

Parallelogram ABCD has vertex coordinates A (-4,4), b (-1,4), c (-2,2), and d (-5,2). It is reflected across the y-axis. What are the coordinates of C?

Is - 3+n and n+-3 equal

The maximum load that a crane can lift is about 39,700 pounds. What is another way to write 39,700? (300 + 90 + 7) * 10 (300 + 90 + 7) * 1.000 (3,000 + 900 + 70) * 10 (3.000 + 900 + 70) * 100

F (x) = 2/3 x - 5 what is the value f (6) ?