What is the lcm of 9, 45, and 81

A spotlight is mounted on a wall 7.4 feet above the floor in an office building. It is used to light a door 9.3 feet from the wall. To the nearest degree, what is the angle of depression from the spotlight to the bottom of the door? A. 39 degrees B.

Given any two numbers which is greater the LCM of the numbers or the GCF of the numbers and why

While buying refreshments for an upcoming party, you notice that a six-pack of Americana Beer costs $2 and a six-pack of Bavarian Beer costs $4.

Which expression has a value of 36 when x=4 and y=7 A. 2xy B. 2x+4y C. 6y-x D. 12x-2y

1. Calculate the density of gold using the information given. Mass: 25g (grams) Volume: 1.29cm (cubic centimeters) O O grams/cubic cm O 19 grams/cubic cm O O 32 grams/cubic cm 25 grams/cubic cm

What is the value of n in the equation 3n + 2 (n + 2) = 9n + 12? A. - 4 B. - 2 C. 2 D. 4

For a segment of a radio show, a disc jockey can play 77 records. If there are 1111 records to select from, in how many ways can the program for this segment be arranged?

Which is larger 8 tons or 16,000 pounds?

Whats the value of yif y=cos (arcsin1/2)

A spinner has 3 equal sections that are red white and blue what would be the probability of not landing on the blue