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Let A=3i+4j,B=2i+2j−k, and C=3i−4k. (a) Find ∣A∣,∣B∣, and ∣C∣. (b) For what values of s is ∣sB∣=1. (c) Find the unit vector having the same direction as A.
answered
Jul 30, 2024
Mathematics
high-school
6
votes
104k
views
Assume that x has a normal distribution with the specified mean and standard deviation. Find the indicated probability. (Round your answer to four decimal places.)P(50 ? x ? 70) ? = 42; ? = 15
answered
Jun 2, 2024
Mathematics
high-school
5
votes
97.1k
views
How should the administrator set up a conditional restriction for access to a Product Family? A. by writing a Constraint rule at the Product Family level B. by hiding the model punch-in on the home page
answered
May 18, 2024
Computers and Technology
high-school
5
votes
174k
views
100 students participate sport or music.60 participate in sports and 50 participate in music.How many students participate in both activities?
answered
Mar 17, 2024
Mathematics
high-school
3
votes
181k
views
Financial data for Joel de Paris, Incorporated, for last year follow: a) Not provided b) Data missing c) Incomplete information d) Insufficient data for analysis
answered
Mar 11, 2024
Business
high-school
6
votes
158k
views
How did Di Xin's leadership play a role in the decline of the Shang Dynasty? He played favorites among nobility, which led to fighting. -correct He rewarded the soldiers for looting farmers and merchants.
answered
Feb 15, 2024
History
high-school
4
votes
138k
views
I need help to prove CM=3! Please and thank you
answered
Sep 12, 2023
Mathematics
college
3
votes
68.6k
views
Ancient people eat during the Spring Festival
answered
Jul 26, 2023
History
college
3
votes
151k
views
You currently earn 800 per month but you are expecting your earnings to rise 70% per year. In five years what you expect to be earning?
answered
Jul 19, 2023
Mathematics
college
4
votes
203k
views
What allowed paleo-indians to migrate south into the north american continent?
answered
May 7, 2023
Social Studies
high-school
4
votes
167k
views
The electromagnetic waves with the longest wavelength are: * -microwaves -gamma rays -radio waves -visible light
answered
Feb 23, 2023
Physics
high-school
9
votes
90.1k
views
Please answer 26 points
answered
Feb 8, 2023
Mathematics
high-school
9
votes
157k
views
Gina earns an hourly rate of $8.94 for a 40-hour week. She receives double-time (2 times the hourly rate) for any weekend work. This week she worked his regular 40 hours plus 10 hours on Saturday. Calculate
answered
Oct 28, 2022
Mathematics
college
3
votes
220k
views
Which amendments deal with elections?
answered
Oct 23, 2022
History
high-school
10
votes
164k
views
Which expressions are equivalent to -3(2w+6)-4
answered
Oct 20, 2022
Mathematics
college
3
votes
122k
views
Calculate 5/10÷9 please
answered
Sep 19, 2022
Mathematics
college
6
votes
193k
views
Ethos logos and pathos?
answered
Aug 22, 2022
English
high-school
13
votes
210k
views
I need help unscrambling this I don't know the word I've tried everything.
answered
Aug 11, 2022
English
high-school
4
votes
233k
views
The study of biology is correctly defined as finding scientific solutions to human problems studying the creatures of land and sea learning about the interactions and functions of living organisms studying
answered
Aug 8, 2022
Biology
college
6
votes
200k
views
What is the answer for 8x - 5y -x + 9 -y2
answered
Jun 23, 2022
Mathematics
high-school
6
votes
59.8k
views
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