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The lifetime of a certain brand of heat pump is known to be normally distributed. A sample of 6 heat pumps yielded the following observations: At a significance level of a.10 we will see if there is reason
answered
Dec 9, 2024
Mathematics
high-school
6
votes
68.7k
views
Which of these elements normally exists as a gas of diatomic molecules? d. chlorine a. Iodine b. argon c. sulfur
answered
Nov 21, 2024
Chemistry
high-school
2
votes
70.8k
views
In an antibody, both of the light chains have to be of the same type? i.e. you can't have one kappa and one lambda in the same molecule? a) True b) False
answered
Sep 18, 2024
Biology
high-school
1
vote
197k
views
Assume you are given an int variable named nPositive and a 2-dimensional array of ints that has been created and assigned to a2d. Write some statements that compute the number of all the elements in the
answered
Jun 13, 2024
Computers and Technology
high-school
1
vote
191k
views
The South Memorial School is designing a new playground, and there will be a walkway that diagonally crosses the square playground. The walkway is 55 meters long. Part I: Include a sketch of the playground
answered
Apr 28, 2024
Mathematics
high-school
4
votes
196k
views
Which of the following represents the result of subtracting the second number from the first number in the pair: 5.87 and 0.02, 1.74 and 0.03? A) 5.85, 1.71 B) 5.85, 1.77 C) 5.89, 1.71 D) 5.85, 1.74
answered
Apr 25, 2024
Mathematics
high-school
5
votes
148k
views
The second step in the ethical decision-making model is to a. Recognize an ethical dilemma b. Analyze the key elements in the situation c. List alternatives and evaluate the impact of each on those affected
answered
Apr 15, 2024
Business
high-school
2
votes
29.4k
views
The produce display at a grocery store indicated that apples were 3 for $1.00 and oranges were 5 for $3.00, but at the cash register both fruits were priced at 50 cents each. If Tammy bought a dozen apples
answered
Nov 22, 2023
Mathematics
college
1
vote
196k
views
Is the sum of two real numbers always a rational number. If so explain why
answered
Sep 19, 2023
Mathematics
college
8
votes
16.6k
views
Complete the following.(a) Find the greatest common factor (GCF) of 63 and 36.хGCF = 0(b) Use the GCF to factor 63 -36.63 – 36 = (-X
answered
Mar 18, 2023
Mathematics
high-school
2
votes
3.7k
views
Expo Models Help me with this questions please
answered
Jan 24, 2023
Mathematics
college
7
votes
202k
views
In a paragraph, explain why the feudal system was successful. Include details from the lesson and the reading to support your claims.
answered
Oct 18, 2022
History
high-school
5
votes
217k
views
What is the smallest integer value of r for which it is true that -2.5 < r < 7?
answered
Sep 8, 2022
Mathematics
high-school
4
votes
173k
views
Can someone please help me 11 points ! If you don’t know add a comment don’t answer !!
answered
Jul 7, 2022
Mathematics
high-school
5
votes
52.9k
views
A ceramic vase that cost an antique store $7 was marked $63. What is the percentage markup on the price of the ceramic vase? A-56% B-900% C-800% D-44%
answered
May 12, 2022
Mathematics
high-school
7
votes
191k
views
2x- 6y = - 12x + 2y = 14
answered
Apr 25, 2022
Mathematics
high-school
8
votes
96.6k
views
Why do we see different phases of the moon.
answered
Apr 10, 2022
Chemistry
middle-school
7
votes
198k
views
The price of a new toy is $45. During the first week, the number of toys sold at a local store is tracked. What are the total sales of the toy during the first week if 357 toys are sold?
answered
Feb 13, 2022
Mathematics
high-school
9
votes
144k
views
3)O que são políticas públicas?
answered
Feb 8, 2022
Chemistry
college
4
votes
159k
views
Which of these was an effect of the Chicano Mural Movement on society in the United States in the 1960s and 1970s? It helped to end to racial segregation in the public schools ⊝ It improved the conditions
answered
Jan 21, 2022
History
college
5
votes
3.0k
views
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