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A smoke-detector system uses three devices, A, B and C. If smoke is present, the probability that it will be detected by device A is 0.92; by device B is 0.98; and by device C is 0.93. If smoke is present,
answered
Oct 30, 2024
Mathematics
college
1
answer
131k
views
In the book Because of Mr. Terupt, what holiday did Jessica do for her project?
asked
Oct 24, 2024
English
high-school
1
answer
74.7k
views
Minnesota is currently uplifting by several millimeters per year because?
asked
Aug 14, 2024
Social Studies
high-school
1
answer
97.1k
views
Write a SQL command to print the date for 15 days after today's date. \\ \\ Thanks
answered
Aug 9, 2024
Computers and Technology
high-school
1
answer
14.7k
views
Rebellion in late adolescence/emerging adulthood or apathy
answered
Aug 1, 2024
Health
high-school
1
answer
84.1k
views
Which of the following is formed by constructive erosion? Oglacier O delta Orill Ogully
asked
Jun 23, 2024
Geography
college
1
answer
101k
views
Watch help video For males in a certain town, the systolic blood pressure is normally distributed with a mean of 110 and a standard deviation of 9. Using the empirical rule, determine the interval of systolic
answered
May 19, 2024
Mathematics
high-school
1
answer
146k
views
What is the primary advantage of doing something right the first time in quality management? a) It is less expensive to do something right the first time b) It minimizes the need for continuous improvement
answered
Apr 25, 2024
Social Studies
high-school
1
answer
154k
views
Which of the following substitutions should be used to rewrite the equation 6(x + 5)² + 66 - 4 = 0 as a quadratic equation? a) Let u = x + 5 b) Let u = x c) Let u = 6(x + 5)² d) Let u = 6x
asked
Apr 23, 2024
Mathematics
high-school
1
answer
131k
views
Aisling runs 2km on Monday and three times that many on Tuesday. If she wants to run 20km this week. How many km does she need to run
answered
Apr 16, 2024
Mathematics
high-school
1
answer
56.3k
views
Archbishop James Ussher calculated the age of the earth at about: a. 6000 years old b. 65 million years old c. 4.5 billion years old d. 10 billion years old
answered
Feb 25, 2024
History
high-school
1
answer
175k
views
Express x in terms of y and b when y = √(ax - b). Additionally, determine the value of k if k√28 + √63 - √7 = 0.
answered
Feb 24, 2024
Mathematics
high-school
2
answers
119k
views
The minimum educational plans for a student whose career objective is to be a high school agriculture education teacher should be a:
answered
Feb 11, 2024
Social Studies
high-school
1
answer
140k
views
The ph of a solution obtained by dissolving 5 x 10-4 moles of ca(oh)2 (strong electrolyte) to 100 ml solution at 298 k will be
answered
Feb 11, 2024
Chemistry
high-school
1
answer
191k
views
Which of these was a central part of the Shinto religion? A worshipping spirits in nature B practicing meditation C valuing bravery in battle D following the teaching of Buddha
answered
Dec 15, 2023
Social Studies
middle-school
2
answers
205k
views
What do you do if you witness someone cutting down trees illegally? Tell your friends and the teacher.
answered
Nov 16, 2023
English
high-school
2
answers
34.2k
views
Help ASPP show all ur work I’ll give BRAINILEST and 20 points do
answered
Aug 5, 2023
Mathematics
high-school
2
answers
38.2k
views
Having trouble on this question. Can anyone help?
answered
Jul 28, 2023
Mathematics
college
2
answers
90.2k
views
What is the electron configuration for helium (He)? O 1s¹ O 1s² O 1s²2s¹ O 1s²2s²
asked
Jul 27, 2023
Chemistry
high-school
1
answer
207k
views
The radius of a circle with area A is approximately √A/3. The area of a circular mouse pad is 51 square inches. Estimate its radius to the nearest integer.
answered
Jul 1, 2023
Mathematics
high-school
1
answer
7.3k
views
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