Explain, why in a real machine the output work is always less than the input work.

200,000 : 2,000 can be simplified and solved as follows: Select one: a. 200,000 : 2,000 = 20 b. 200 : 2 = 100 c. 20 : 20 = 1 d. 20,000 : 20 = 200

Thomas poured 2 1/5 kg of blueberries in a bowl with 2 2/5 kg of strawberries. How many kilograms of berries does Thomas have in the bowl?

Factor the polynomial 24x^4+4x^3+6x^2

A fair six sided die is rolled 10 times. What is the chance that we never see a 6

Is 1/7 greater than 6/8

the numbers 30 to 74 are in a hat. If the probability of drawing a multiple of 2 is 23/45. What is the probability of not drawing a multiple of two?

What is the value of p? p+1/5-1/2=1/10

An orchestra of 120 players takes 40 minutes to preform a symphony. How long will it take for 60 players to preform the symphony

Name the next two numbers in the series: 128, 64, 16 ...

The triangle has boon reduced by a scale of 1. What is the area of the reduced trianglo? Maria solved the area problem below. What was her error? (1) (25,5) / 30) () = 76,5cm Maria solved the area problem below. What was her error? 25.