Mathematics, 03.10.2021 09:50 umezinwachukwuebuka1
A biologist wants to know the width w of a river in order to properly set instruments for studying the pollutants in the water. From point A, the biologist walks upstream 100 feet and sights to point C. From this sighting, it is determined that θ = 59° (see figure). How wide is the river? Verify your result numerically. (Round your answer to one decimal place.)
Answers: 2
Mathematics, 21.06.2019 15:30
Which of the following statements is not true? a.parallel lines are lines in the same plane that never intersect. b.congruent figures have the same shape and same size angles and sides. c.similar figures must have the same shape and the same size. d.a rotation is when you turn a figure around a certain point.
Answers: 1
Mathematics, 21.06.2019 18:00
In the xy-plane, if the parabola with equation passes through the point (-1, -1), which of the following must be true?
Answers: 3
Mathematics, 21.06.2019 19:10
The linear combination method is applied to a system of equations as shown. 4(.25x + .5y = 3.75) → x + 2y = 15 (4x – 8y = 12) → x – 2y = 3 2x = 18 what is the solution of the system of equations? (1,2) (3,9) (5,5) (9,3)
Answers: 1
Mathematics, 21.06.2019 23:00
Solve the problem by making up an equation. a man could arrive on time for an appointment if he drove the car at 40 mph; however, since he left the house 15 minutes late, he drove the car at 50 mph and arrive 3 minutes early for the appointment. how far from his house was his appointment?
Answers: 1
A biologist wants to know the width w of a river in order to properly set instruments for studying t...
History, 04.04.2020 20:16
Biology, 04.04.2020 20:17
Mathematics, 04.04.2020 20:17
History, 04.04.2020 20:17
Business, 04.04.2020 20:17
Mathematics, 04.04.2020 20:17
Mathematics, 04.04.2020 20:17
Chemistry, 04.04.2020 20:17
Biology, 04.04.2020 20:17
Mathematics, 04.04.2020 20:17
English, 04.04.2020 20:17