Mathematics, 19.02.2020 01:32 CodyJ7777

On the last friday in may, one fourth of the 280 students in a school were away on a field trip how many students were on the field trip

Answers: 1

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 20:30, anispotts

If a 36 inch yardstick casts a 21 foot shadow, how tall is a building whose shadow is 168 feet? what is the scale factor

Answers: 1

continue

Mathematics, 21.06.2019 20:30, alannadiaz1

Two triangles can be formed with the given information. use the law of sines to solve the triangles. b = 49°, a = 16, b = 14

Answers: 3

continue

Mathematics, 22.06.2019 02:30, GreenHerbz206

Researchers are conducting experiments to determine the role of alcohol in the development of depression. after the study is complete, they determine that the relative risk of developing depression is 1.55 with a 95 % ci of 1.2 -1.9. each group is then divided into nonsmokers and smokers. the relative risk for the nonsmokers is 1.12 with a 95% ci of 0.87-1.37. the relative risk for the smokers is 1.7 with a 95 % cl of 1.5-1.9. what type of bias may affect this study? a. procedure bias b. recall bias c. selection bias d. confounding e. lead-time bias

Answers: 2

continue

Mathematics, 22.06.2019 03:40, SillyEve

Which of these figures must be a rectangle?

Answers: 1

continue

You know the right answer?

On the last friday in may, one fourth of the 280 students in a school were away on a field trip how...