Evaluate the following expressions.

C (7,3)

If 4000000 is invested at 5% interest compounded continuously, how much will the investment be worth in 25 years?

What is 399,713 rounded to the place value of the underlined digist? The underlined digit is 9

A briefcase has a three-digit lock code that does not include zero as a digit. What is the probability that the lock code consists of all even digits if the same digit is not used more than once in the lock code?

Arc CD is 2/3 of the circumference of a circle. What is the radian measure of the central angle?

What two numbers add to - 26 and multiply to - 56

A glider is gliding through the air at a height of 416 meters with s speed of 45.2 m/s. The glider dives to a height of 278 meters. Determine the gliders new speed.

Which simplified fraction is equal to 0.17 (7 repeating)

Sarah purchased $15.75 worth of coffee that sold for $.25 per pound how many pounds of coffee did Sarah buy?

The kite shown below is translated 8 units to the right and 1 unit up.

The top of a lighthouse is 100 m above sea level. The angle of elevation from the deck of the sailboat to the top of the lighthouse is 28°. Calculate the distance between the sailboat and the lighthouse.