Answers: 3
Another question on Mathematics
Mathematics, 21.06.2019 22:00
Serena is making an experiment. for that, she needs 20 grams of a 52% solution of salt. she has two large bottles of salt water: one with 40% and the other with 70% of salt in them. how much of each must she use to make the solution she needs? i am in need of
Answers: 1
Mathematics, 21.06.2019 23:30
Consider the first four terms of the sequence below. what is the 8th term of this sequence?
Answers: 1
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
Mathematics, 22.06.2019 00:30
Javier bought a painting for $150. each year, the painting's value increases by a factor of 1.15. which expression gives the painting's value after 77 years?
Answers: 2
You know the right answer?
Pls select all correct answers GIVE BRAINLIEST FIRST...
Questions
Business, 09.12.2019 00:31
Mathematics, 09.12.2019 00:31
Mathematics, 09.12.2019 00:31
World Languages, 09.12.2019 00:31
Mathematics, 09.12.2019 00:31
English, 09.12.2019 00:31
Advanced Placement (AP), 09.12.2019 00:31
History, 09.12.2019 00:31
English, 09.12.2019 00:31
English, 09.12.2019 00:31
