Answer:
5
Step-by-step explanation:
cross multiply
isolate x
12x=7.5(8)
12x=60
12x/12=60/12
5 is the answer
Answer:
7
Step-by-step explanation:
1, 1, 2, 4, 7, 8, 10, 15, 20
median = 7
45 minutes per 1/4 of the class. 45 times 4 is equal to 3 hours.
When conducting a survey about choosing vacation destinations, Michele should <u>assure people that their individual responses will be kept confidential</u> in order to get reluctant respondents to provide honest information.
Making sure that people's survey responses are clearly confidential will cross a protracted manner to ensure that you acquire a greater variety of finished responses and that the answers are greater honest.
Researchers rent some of the strategies to hold their subjects' identities confidential. Predominant, they maintain their facts cozy via the use of password-blanketed documents, encryption while sending statistics over the internet, and even locked doors and drawers.
In studies of human topics, a survey is a listing of questions aimed at extracting unique information from a particular institution of humans. Surveys may be performed by way of cellphone, mail, through the internet, and also at street corners or in shops.
Learn more about surveys here brainly.com/question/14610641
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Answer:
sin a= 4/5 tan b=3/5
im not 100% sure but im open for suggestions
