Please please help Three guy wires are being used to support a radio tower. One end of each wire is
attached to the top of the radio tower and the other end is anchored to the
ground 50 m from the base of the tower. If the wire must make a 65° angle with
the level ground, what is the length of each guy wire?

Ascientist has 50 grams of a radioactive element. the amount of radioactive element remaining after t days can be determined using the equation (1) after two days the scientist receives a second shipment of 50 grams of the same element. the equation used to represent the amount of shipment 2 remaining after t days is 10) - 50 which of the following is an equivalent form of the expression for the amount remaining in shipment 2? what’s the answer?

Use the ratio test to determine whether ∑n=14∞n+2n! converges or diverges. (a) find the ratio of successive terms. write your answer as a fully simplified fraction. for n≥14, limn→∞∣∣∣an+1an∣∣∣=limn→∞.

Hello, i need compare km^2 and km. what's difference in this?