Mathematics, 14.07.2021 16:50 brianna4357
Jimmy, who is five and a half feet tall, sees a bird at the top of a tree and wonders how tall the tree is. Jimmy stands 18 feet from the tree. Jimmy takes an inclinometer (a device used to calculate angles of elevation) and measures the angle created from his horizontal gaze and the bird to be 50 degrees. How tall is the tree?
Answers: 3
Mathematics, 21.06.2019 13:00
In triangle abc segment de is parallel to the side ac . (the endpoints of segment de lie on the sides ab and bc respectively). find de, if ac=20cm, ab=17cm, and bd=11.9cm;
Answers: 1
Mathematics, 21.06.2019 15:30
According to statistics a person will devote 32 years to sleeping and watching tv. the number of years sleeping will exceed the number of years watching tv by 18. over a lifetime, how many years will the person spend on each of these activities
Answers: 1
Mathematics, 21.06.2019 17:00
Amanager recorded the number of bicycles sold by his company each quarter. his projected sales after t years is given by the expression below. which of the following statements best describes the expression? a. the initial sales of 575 bicycles increases at the rate of 4% over 4 quarters. b. the initial sales of 575 bicycles increases at the rate of 18% over 4 years. c. the initial sales of 575 bicycles increases at the rate of 4% over t quarters. d. the initial sales of 575 bicycles increases at the rate of 18% over t years.
Answers: 1
Mathematics, 21.06.2019 23:20
Point r divides in the ratio 1 : 5. if the coordinates of e and f are (4, 8) and (11, 4), respectively, what are the coordinates of r to two decimal places?
Answers: 3
Jimmy, who is five and a half feet tall, sees a bird at the top of a tree and wonders how tall the t...
English, 26.06.2019 13:00
Mathematics, 26.06.2019 13:00
English, 26.06.2019 13:00
Mathematics, 26.06.2019 13:00
Mathematics, 26.06.2019 13:00
Mathematics, 26.06.2019 13:00
Mathematics, 26.06.2019 13:00
Mathematics, 26.06.2019 13:00
Biology, 26.06.2019 13:00
Chemistry, 26.06.2019 13:00
Mathematics, 26.06.2019 13:00
Mathematics, 26.06.2019 13:00