Do not click the link that keeps getting send. It leads to a zip file that does not contain your answers and most likely malware.

A50-foot ladder is leaning against a vertical wall. if the base of the ladder is 45 feet from the base of the wall, find the angle the bottling of the ladder makes with the ground.

F. a fair coin is thrown in the air four times. if the coin lands with the head up on the first three tosses, what is the probability that the coin will land with the head up on the fourth toss? a. 0 b. 1/16 c. 1/8 d. 1/2

Benefit(s) from large economies of scale, in which the costs of goods decrease as output increases. natural monopolles perfect competition