Answers by David Betts
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Answers by David Betts

Answers by David Betts
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Matrix X= [−63−12] and Y= [0000] . Find X+Y . X+Y= [acbd]
answered Dec 24, 2024
3 votes
74.9k views
What percentage of the data lies between one standard deviation below the mean to one standard deviation above the mean? Select one or more: a.68% b.34% c.95% d.99.7% e.16%
answered Oct 16, 2024
2 votes
160k views
Chapa is beginning an exercise program that calls for 30 push-ups each day for the first week. a. True b. False
answered Oct 8, 2024
7 votes
151k views
Complete each answer with the corresponding direct object pronoun. 1. - Vous avez attendu vos cousines? - Non, nous ne 2. - Le professeur t'écoute? - Oui, il 3.-lls invitent M. Roland? - Oui, ils 4.- Tu
answered Aug 25, 2024
4 votes
123k views
Which of the following statements was true about a business associate (BA) before the enactment of the American Recovery and Reinvestment Act (ARRA)? That is, pre-2009, which of the following statements
answered Jul 7, 2024
2 votes
37.4k views
How did Leonardo Da Vinci use space and perspective in his painting The Last Supper? A) He created depth by using vanishing points and diminishing sizes of objects. B) He employed overlapping shapes and
answered Apr 28, 2024
4 votes
170k views
6 less than 3 times a number 42 what is the number
answered Apr 13, 2024
3 votes
9.9k views
A telephone company offers a monthly cellular phone plan for $20.00. It includes 350 free minutes plus $0.25 per minute for additional minutes. Simplify the expression in the second line of the piecewise
answered Apr 7, 2024
3 votes
175k views
What do the colors on a painted curb generally mean? 1) White 2) Yellow 3) Red 4) Blue
answered Mar 25, 2024
3 votes
81.4k views
What is the ion for K
answered Nov 17, 2023
5 votes
88.4k views
Hi,I’m a personal seer and you can ask me a question if you like.
answered Aug 26, 2023
4 votes
12.5k views
What areas of Asia did the Japanese conquer between December 1941 and mid-1942?
answered Apr 12, 2023
1 vote
213k views
Respiratory nurses do which of the following tasks? Check all that apply. carry out doctors' orders care for patients perform surgery work in hospitals educate patients
answered Mar 16, 2023
1 vote
74.5k views
Which of the following best describes the graph shown below O A. This is the graph of a one-to-one function. B. This is the graph of a linear function. O C. This is not the graph of a function. O D. This
answered Mar 12, 2023
3 votes
52.9k views
What was Columbus trying to find when he landed in the Americas
answered Sep 22, 2022
4 votes
66.5k views
___________________ a horse for a long time, I found it difficult to keep in the saddle.
answered Sep 11, 2022
2 votes
193k views
Al's Cardboard produces cereal boxes and uses the expression 16x2+56x+24 to determine the volume of each box. The cereal box below was produced by Al's Cardboard and has a width of 8 centimeters (cm).
answered Jun 17, 2022
11 votes
3.8k views
Is 2012 a term of arithmetic sequence of 5,13,18​
answered May 28, 2022
3 votes
186k views
Is the following statement true or false? Spanish speaking countries calendars start on Sunday. Your answer: True False
answered May 12, 2022
1 vote
140k views
Mrs. Fulcher had 14 gallon of milk, and she bought 12 gallon more. Her family then drank 58 gallon of milk. How much milk does Mrs. Fulcher have left?
answered May 7, 2022
4 votes
216k views
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