The sun is 62 degrees above the horizon. A tree casts a shadow that is 12 feet long. How tall is the tree?

A couple wants to put up Christmas lights along the roofline of their house. if the front of the house is 100 feet wide and the roof has a 45° pitch, how many linear feet of christmas lights should the couple buy?

Solve (r-s) (s-t) (t-r)

Hector is visiting a cousin who lives 350 miles away. He has driven 90 miles. How many more miles does he need to drive to reach his cousins home?

You and some friends go out for dinner. the bill is $68.50. you want to tip the waiter 18%. What is the total amount you and your friends should pay?

A $1,000 face value bond is currently quoted at 100.8. the bond pays semiannual payments of $22.50 each and matures in six years. what is the coupon rate?

Find the volume of a cylinder whose base has a radius of 3 and whose height is 12.5. Use pie = 3.14 and round to the nearest tenth.

If H (3) = 1, H' (3), F (3) = 5, find F' (3) = 4. find G' (3) if G (z) = F (z) * H (z) and G' (3) if G (w) = F (w) / H (w)

The equation tan^2 x+1=sec^2 x is an identity true or false

What is f (5) if f (1) = 3.2 and f (x + 1) = 5/2 (f (x)) ?

If f (x) = 5x-1 thenF-1 (x)