subject
Mathematics, 16.12.2020 22:00 kordejah348

Which of the following is a perfect square?
A. 20
B. 400
C. 200
D. 40

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 13:00
The area of a 25-inch tv screen is 300 square inches. the area of a 40-inch tv screen is 768 square inches. the are of the smaller screen is what percent of the area of the larger screen?
Answers: 3
question
Mathematics, 21.06.2019 20:00
Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?
Answers: 1
question
Mathematics, 21.06.2019 23:40
The bolo cavern outside of vandalia is 421 ft below sea level. a little more than75 miles away. mt owens is 7295 feet above sea level. what is the difference in elevation between the bolo cavern and mt owens?
Answers: 1
question
Mathematics, 22.06.2019 00:30
Anew test for ra is being developed. the test is administered to 750 patients with ra and 750 without ra. for the sake of the question, assume the prevalence of ra in this population is 50%. of the 750 patients with ra, 575 have a positive result. of the 750 patients without ra, 150 have a positive result. what is the positive predictive value of the new test? a575/(575+150) b. 600/(600+ 150) c. 575/(575+125) d. 600/(600+ 125)
Answers: 2
You know the right answer?
Which of the following is a perfect square?
A. 20
B. 400
C. 200
D. 40...
Questions
question
Social Studies, 31.03.2021 15:20
question
Mathematics, 31.03.2021 15:20
question
English, 31.03.2021 15:20
Questions on the website: 13722360