What is the expression using factorials. 45

Rita needs to memorize words on a vocabulary list for Russian class. She has memorized 18 of the words, which is one-third of the list. How many words are on the list?

Your fuel expense for last year was $800.00. This year it was $960.00. What was your percent of increase? A. 20% B. 18% C. 15% D. 23%

Give the next number in this unusual sequence: 2,3,7,25,121,721,5041,40321.

What is the solution or solutions of 2^x=7

1. Convert 30 ft per s to mi per min. 5280 ft = 1 mi 2. A turtle swims at a speed of 12 mph. A boy swims at a speed of 4.4 ft per s. 3 ft = 1 yd 5280 ft = 1 mi How much faster does the turtle swim than the boy in yards per minute?

The county fair charges $1.25 per ticket for the rides. Jermaine bought 25 tickets for the rides and spent a total of $43.75 at the fair. Jermain sepnt his money only on ride tickets and fair admission.

Write3/16 as a percent

Two dimensonal shapes

Carpet salespeople at Cover Up Carpets do not earn a base salary. Instead, they receive a commission of 7.5% on all of their sales. How many dollars worth of Carpets will Max have to sell if he wants to bring home $600 a week? A. $900 B. $1,200 C.

The product of 25 and an unknown number is subtracted from 36. The result is - 114. What is the value of the unknown number?