Ascale model of a building is 3 inches tall. if the building is 90 feet tall, find the scale of the model.
a. 1in: 20ft
c. 1: 25
b. 1ft: 20in
d. 1 in: 30ft

How many real and imaginary solutions does the equation x^2-3x=-2x-7 have?

Question 1 of 10 2 points different groups of 50 graduates of an engineering school were asked the starting annual salary for their first engineering job after graduation, and the sampling variability was low. if the average salary of one of the groups was $65,000, which of these is least likely to be the average salary of another of the groups? o a. $64,000 o b. $65,000 o c. $67,000 o d. $54,000

Tyler reads 2/5 of a book on monday, 1/3 of it on tuesday, 2/9 of it on wednesday, and 3/4 of the remainder on thursday. if he still has 14 pages left to read on friday, how many pages are there in the book?