Which of the following represents the additive identity? ab = ba a · 1 = a a + b = b + a a + 0 = a

Which ratios are in proportion to 2/5? Select all that apply. a: 5/2 b: 6/15 c: 7/20 d: 10/25 e 16/40

A baker decorates 42 cupcakes in 30 minutes. She decorates cupcakes at a constant rate. How many cupcakes can the baker decorate per minute? cupcakes

A professor at a university ranks subjects based on students' preferences identified through a survey. He ranks science first, mathematics second, and management third. What type of measurement scale has the professor employed? A. Nominal B.

Tanisha's office is on the 9th floor of an office buliding. She parks her car I'm the underground parking garage 4 floors below ground level how many floors are between tanisha'sofficeandhercar

If A2 + B2 = A2 + X2, then Bequals

Simplify the expressions. 8v - 15v 7d+5 - 4d 12x + 9 - 3x - 4 3 (x - 4) + 5x

Determine whether or not the following question can be considered as a statistical question. Can Melissa's dog run faster than Emily's dog? Possible Answers: Yes No

What is 4/4 as a decimal

Liz earns $432 for a 40-hour work week. She earns $12.48 for each hour of overtime. How much does she earn for a 44 hour week?

Andrews dad brought home a group of 25 parts to build boxcars. 4 parts are steering wheels. what fraction of the part are steering wheels. how do you solve this