Dominic bought a new alarm clock that was on sale for $18.75. if this price represents a 30% discount from the original price, what is the original price to the nearest cent?

What is the measure of angle z in this figure? enter your answer in the box. z = ° two intersection lines. all four angles formed by the intersecting lines are labeled. clockwise, the angles are labeled 43 degrees, x degrees, y degrees, and z degrees.

The longer leg of a 30° 60° 90° triangle is 16 times square root of three how long is a shorter leg

Monitors manufactured by tsi electronics have life spans that have a normal distribution with a standard deviation of 1800 hours and a mean life span of 20,000 hours. if a monitor is selected at random, find the probability that the life span of the monitor will be more than 17,659 hours. round your answer to four decimal places.