cambam4512 cambam4512

04-06-2018
Mathematics

contestada

Post-test you estimate that there are 48 marbles in a jar. the actual amount is 36 marbles. find the percent error

Respuesta :

04-06-2018

-- Actual number of marbles in the jar . . . 36

-- Your guess . . . 48

-- Error in your guess . . . (48 - 36) = +12 marbles

-- Error as a fraction of the actual treasure . . .

Error = +12/36 = +1/3 = 33-1/3 percent too high

Answer Link

Otras preguntas

40 mL 30 mL 20 mL 10 mL 30 mL 20 mL 40 mL These graduated cylinders are the same size and there is the same amount of water in each. If the red 30 mL 20 mL marb

A 5 kg box on a horizontal table is pushed by a horizontal force of 15 N as shown on the right. If the coefficient of friction is 0.4, will the box move?

Simplify: 5^2 -log5 (5)

4. I washed my car. - Present & Future: Present- Washe washedir my car you Future-wash my 5. The police search for the robbers. - Past & Future: Past. T

Solve (x + 1)2 – 4(x + 1) + 2 = 0 using substitution. u = x 4(x +1) x +1 (x + 1)2 Select the solution(s) of the original equation.

How should this situation have been prevented

convex or concave polygon?

work out the value of a and b in these equivalent ratios A:6:7 and 8:24:B

Find the value of the expression vw × 2 × u − 20 for u = 2, v = 3, and w = 2.

15. A sheet of paper measured 30cm by 20cm. A strip 4cm wide is cut from it all around. Find the area of the remaining sheet.