Mathematics, 13.12.2021 03:30 thickness7699
"The captain of a rafting boat takes his crew down river for 6 hours, covering a total of 56 miles. When he
realizes he left one of his passengers behind, he is forced to paddle back upriver for 8 miles. The trip back up
took him 3 hours."
A student used the following system of equations to model the situation given above. Which of the statements
is true about the system of equations the student used?
b = the speed of the boat
r = the speed of the current
8(6-r) = 3
16(6+r) = 56
A. The system of equations the student used is correct.
B. The top equation in the system is incorrect.
C. The bottom equation in the system is incorrect.
D. Both equations in the system are incorrect.
Answers: 3
Mathematics, 21.06.2019 16:00
Write the expression as a constant , a single trigonometric function, or a power of a trigonometric function. sin x cos x/ tan x
Answers: 1
Mathematics, 21.06.2019 22:00
Type the correct answer in the box. consider the system of linear equations below. rewrite one of the two equations above in the form ax + by = c, where a, b, and c are constants, so that the sum of the new equation and the unchanged equation from the original system results in an equation in one variable.
Answers: 2
Mathematics, 21.06.2019 23:10
Point s lies between points r and t on . if rt is 10 centimeters long, what is st? 2 centimeters 4 centimeters 6 centimeters 8 centimeters
Answers: 2
Mathematics, 22.06.2019 02:00
Use long division to indentify (12xto the second power+15x-8)divided by 3x
Answers: 2
"The captain of a rafting boat takes his crew down river for 6 hours, covering a total of 56 miles....
Mathematics, 17.11.2020 01:40
Biology, 17.11.2020 01:40
Mathematics, 17.11.2020 01:40
Health, 17.11.2020 01:40
Mathematics, 17.11.2020 01:40
Mathematics, 17.11.2020 01:40
English, 17.11.2020 01:40
English, 17.11.2020 01:40
Mathematics, 17.11.2020 01:40
Advanced Placement (AP), 17.11.2020 01:40
Mathematics, 17.11.2020 01:40
Chemistry, 17.11.2020 01:40
Mathematics, 17.11.2020 01:40
Health, 17.11.2020 01:40
History, 17.11.2020 01:40