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If cosa=1/2(a+1/a), verify that. cos2a=1/2(a²+1/a²)
answered
Jun 17, 2023
Mathematics
college
4
votes
214k
views
hello i have a question: when youre doing mean median range and mode, if you get the number 10.33 as the mean for example, do you round it to 10.30 or 10? or keep it as 10.33?? please help ty
answered
Jun 8, 2023
Mathematics
high-school
0
votes
24.4k
views
Mrs. Rykus does a survey of her 85 students. 20 say math is awesome 35 say math is the best 30 say math is fun Based on these results, if Mrs. Rykus asks the whole student population 900 students
answered
Jun 2, 2023
Mathematics
high-school
3
votes
31.2k
views
Find the probability.When using a single die, what is the probability of rolling a number less than or equal to 4?A) 2/3B) 1/2C) 4D) 3
answered
May 14, 2023
Mathematics
college
3
votes
210k
views
Which of the following statements is most appropriate? Explain A. In a joint-stock company, the issue of conflict of interest between the owner and the operator sometimes occurs. B. The type of joint stock
answered
Mar 13, 2023
Business
college
4
votes
227k
views
Completa. Write the correct form of the verb in parentheses to complete each sentence. 1. La profesora a los estudiantes que van a viajar a Puerto Rico. (contar) 2. Raimundo, su familia y yo a Guatemala
answered
Mar 9, 2023
Spanish
college
10
votes
178k
views
Kung ako ang gagawa ng isang papel pananaliksik ang layunin kung ito ay
answered
Dec 24, 2022
Physics
college
3
votes
151k
views
If the median has 2 of the same number do you add them
answered
Sep 2, 2022
Mathematics
high-school
6
votes
187k
views
The answer is not A or B
answered
Jul 15, 2022
Mathematics
high-school
8
votes
76.3k
views
 Can someone please tell me the answer to this Show me all your work and explain Please
answered
May 26, 2022
Mathematics
high-school
3
votes
42.8k
views
I dnt understand this
answered
May 11, 2022
Mathematics
high-school
12
votes
222k
views
3(y+2/5)=−1/5 Solve for y
answered
May 5, 2022
Mathematics
college
0
votes
98.6k
views
Factor completely. 4x^2– 13x + 9
answered
Feb 28, 2022
Mathematics
college
2
votes
87.0k
views
Question 13 40 of the cats at the pet store are black, which is 25% of all of the cats. How many cats are there at the pet store?
answered
Jan 24, 2022
Mathematics
high-school
3
votes
230k
views
Files 8. In the trial of the soldiers the person trying to charge them guilty of murder was the while John Adams the attorney trying to have them be found "not guilty" 1/4 judge / jury defense / judge
answered
Jan 14, 2022
History
high-school
11
votes
26.4k
views
Which is more, 8 cups or 64 fluid ounces
answered
Aug 13, 2021
Mathematics
middle-school
5
votes
14.9k
views
In 2001 polls indicated that 74% of Americans favored mandatory testing of students in public schools as a way to rate the school. This year in a poll of 1,000 Americans 71% favor mandatory testing for
answered
Jul 16, 2021
Mathematics
college
3
votes
37.8k
views
Explain the technology: DNA and vaccines. If you search anything up, please site
answered
Apr 21, 2021
Biology
high-school
3
votes
201k
views
Please Help! Hurry! Which is most likely to occur to native plants when the chemical composition of the soil they live in changes? A. They will die. B. They will grow larger. C. They will increase in number.
answered
Mar 29, 2021
Biology
middle-school
5
votes
227k
views
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