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In how many ways can 3 letters out of five distinct 5 distinct letters A, B, C, D and E be arranged in a straight line so that A and B never come together?
answered
Jul 16, 2021
Mathematics
high-school
2
votes
197k
views
g When a 2.75g sample of liquid octane (C8H18) is burned in a bomb calorimeter, the temperature of the calorimeter rises from 22.0 °C to 41.5 °C. The heat capacity of the calorimeter, measured in a separate
answered
Jul 10, 2021
Chemistry
high-school
2
votes
68.2k
views
Which of the following actions is NOT necessary if you want to sacar una buena nota? aprender prestar atención estudiar enseñar
answered
May 30, 2021
Spanish
high-school
4
votes
222k
views
Perfect Linear relationship between two or more independent variables is a violation of .... a. MLR.1 - Linearity in parameters assumption b. MLR.3 - No perfect collinearity assumption c. MLR.4 - Zero
answered
Apr 7, 2021
Mathematics
college
5
votes
139k
views
1. Which is NOT a benefit of warming up? A. Your heart has time to adjust to exercise B. You will perform better C. Chance of injury is increased D. Your muscles work better when they are warm
answered
Apr 2, 2021
Health
high-school
2
votes
12.6k
views
Which of the following is considered a skill? A. Andre likes using computer and the internet B. Ryan is a charismatic person C. Helena enjoys creative tasks. D. Lisa learns how to set-up different types
answered
Feb 10, 2021
Computers and Technology
high-school
1
vote
7.9k
views
The library of congress is the responsibility of which governmental branch?
answered
Sep 21, 2020
Law
college
4
votes
128k
views
Mike owns two hardware stores. The scatterplots show the number of items sold at a specific price for each store in one week. If he wants to sell a new type of hammer for $30, at which store should Mike
answered
Sep 12, 2020
Mathematics
middle-school
7
votes
140k
views
The variance of a distribution is 195. What is the standard deveation?
answered
Jun 16, 2020
Mathematics
middle-school
2
votes
205k
views
To help plan the number of meals to be prepared in a college cafeteria, a survey was conducted with the following data: 130 students ate breakfast (B), 180 students ate lunch (L), 275 students ate dinner
answered
Apr 13, 2020
Mathematics
college
4
votes
170k
views
Wich of the following expressions is equivalent to 3x+3x+5+5?
answered
Feb 15, 2020
Mathematics
middle-school
4
votes
172k
views
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