What is the efficiency of a machine that produces 4500 joules of output work for every 4250 joules of input work? (remember to put it in correct units and round to the hundredths place)

Determine the possible survey questions that could be used to collect

If y is directly porportional to x, and y=84 when x=7, what is the value of x when y=156? A. 7 B. 12 C. 13 D. 22

12 stamps increased by 125% what is the new amount

Identify the fallacies of relevance committed by the following arguments, giving a brief explanation for your answer. If no fallacy is committed, write "no fallacy." U. S.

Lily swims a 100 meter race she swims the first half and 27.8 seconds she swims the second half and 30. 12 seconds about how long does it take Lily to swim the whole race choose the best estimate

If m squared minus 5 over 2 m equals negative 11 over 2 what does m equal

Complete the number sentence to show an example of the distributive property 3x6

What is 33 1/3% as a decimal? NOW!

If △ABC ~ △FED, which of the following statements is correct?

5.7 is rounded to one decimals place. Write down the maximum possible it could have been.