Mathematics, 26.04.2020 09:58 poppy4195
Courtney camino desde su casa a la playa a una velocidad constante de 4 kilómetros por hora, y luego de la
playa al parque a una velocidad constante de 5 kilómetros por hora. La caminata completa tomó 2 horas y
la distancia total que Courtney recorrió fue 8 kilómetros.
Sea b el número de horas que le llevó a Courtney caminar de su casa a la playa y sea p el número de horas
que le llevó caminar de la playa al parque.
¿Cuál sistema de ecuaciones representa esta situación?
Answers: 3
Mathematics, 21.06.2019 18:30, joaquin42
Which of the statements about the graph of the function y = 2x are true? check all of the boxes that apply. the domain is all real numbers x because the exponent of 2 can be any real number when the x-values increases by 1 unit, the y-value multiplies by 2. the y-intercept is (0, 1). the graph never goes below the x-axis because powers of 2 are never negative. the range is all real numbers.
Answers: 1
Mathematics, 21.06.2019 21:00, OceanClaws
The area of a rectangle is 10 cm^2. one side of the rectangle is x cm. express the perimeter of the rectangle in terms of x and show that this rectangle cannot have a perimeter of 12 cm. the perimeter of the rectangle in terms of x is __ cm
Answers: 1
Mathematics, 21.06.2019 23:00, Faizalcell2120
Aremote-controlled boat can travel at 4 feet per second in calm water. the boat traveled 48 feet with the current, and then it traveled 16 feet against the current in the same amount of time. how fast is the current?
Answers: 1
Courtney camino desde su casa a la playa a una velocidad constante de 4 kilómetros por hora, y luego...
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