Answers by MCheng
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Answers by MCheng

Answers by MCheng
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A Sign in front of a roller coaster says "You must be 40 inches tall to ride." You are 34 inches. What percentage is your height? * 34% 135% 66% 85%
answered Apr 2, 2021
3 votes
184k views
Help for a braineist if you get the answer right ;)
answered Mar 3, 2021
1 vote
47.7k views
Rachel was answering #4 on the last mini assessment and below is her answer. What was the mistake she made? Evaluate the expression a + b-C, a = 0, b = 8, and c = -6. a + b-C 0 + 8 - 6 2 What did she do
answered Jan 28, 2021
5 votes
12.0k views
Laura is a fifth-grader. She was the most popular girl in her class until last month when Jennifer joined their class as a new student and quickly replaced Laura as the most popular girl. Laura is trying
answered Dec 5, 2020
2 votes
206k views
What are the similarities and differences between the First and Second Industrial Revolutions?
answered Nov 16, 2020
7 votes
139k views
Simplify the expression. -2(csc^2θ- cot^2θ) - 1
answered Feb 29, 2020
2 votes
138k views
Determine which situation could be represented by the system of linear inequalities given below 4x + 5y < 180 x + y > 40 On a math test, questions are worth either 4 or 5 points each. The test has 40 questions in
answered Jan 31, 2020
3 votes
52.8k views
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