Answers by Lutz Prechelt

Answers by Lutz Prechelt

Matching: Identify the property shown by the equation 14 × 6 = 6 × 14 2. 7 + (5 + 8) = (7 + 5) + 8 3. 15 + 0 = 15 A. Associative Property B. Commutative Property C. Identity Property

answered May 5, 2023

22 votes

4.0k views

I need help with the last two !!!

answered Apr 13, 2023

25 votes

503k views

Suppose that IQ scores have a bell-shaped distribution with a mean of 96 and a standard deviation of 14. Using the empirical rule, what percentage of IQ scores are no more than 110? Please do not round

answered Feb 17, 2023

23 votes

394k views

Which option is a means of reporting events via the Internet? O A. Taking photos to upload O B. Browsing for fun O C. Downloading music videos D. Searching with search engines

answered Dec 29, 2022

20 votes

477k views

Read the passage from "The Book of Martha.” She stood up and looked down at him. "Is it what I should do? Will it work? Please tell me." "I truly don't know. I don't want to know. I want to watch it all

answered Sep 12, 2022

17 votes

171k views

Solve. 2 — x 6 = 9 What’s the answer?

answered Aug 16, 2022

20 votes

243k views

The length of the segment from –3 to 0 on a number line is shown. Which equation is represented by the diagram? A. |–3| = 3 B. |3| = |–3| C. 3 + 0 = 3 D. 3 – 0 = 3

answered Jun 24, 2022

21 votes

389k views

Voz de la guitarra mia, al despertar la quiero cantar la alegria de mi tierra mexicana

answered Apr 7, 2022

22 votes

435k views

A=960 rounded to the nearest 10 b=89.0 rounded to 1 DP Find the minimum (to 2 DP) of a÷b

answered Jan 14, 2022

24 votes

420k views

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