Which of the following numbers is rational?

-9

5/8

0

all of the above

Given f (x) = the quantity of 2x minus 2 divided by 4, solve for f-1 (3).

A car is manufactured for a cost of $12,500. The dealership purchases the car and puts a markup of 67% on the car. The car is purchased and loses 57% of its value through depreciation over the course of 8 years (according to the Kelly Blue Book).

Simplify: 2.3c - 5.25 (2.6d - 2.8) - 7.9 A. 2.3c - 13.65d - 6.8 B. 2.3c - 13.65d + 6.8 C. 2.3c + 13.65d + 6.8 D. 2.3c + 13.65d - 6.8

What is the value of x in the following system? y = 3x - 5 6x + 3y = 15

What is the least common multiple of 17, 14, and 53

Suppose you want to know the exact number of the people who voted for candidate. Would you rather look at the bar graph or at frequency table?

68 days increased by 75%

Suppose that we have conducted a Simple Linear Regression for Exam 1 score by Homework 1 score and found the predicted line equation to be y_hat = 58.52 + 2.19x, where x represents Homework 1 score and y represents Exam 1 score.

Use the zero product property to find the solutions to the equation x2 - X-6 = 0. O X = -3 or x = - 2 O x = - 3 or x = 2 0 x = - 2 or x = 3 0x = 2 or x = 3

Subtract (5 - 2i) - (1 + 8i). What is the real part of the difference? What is the imaginary part of the difference? i