Im pretty sure it would be product
Yes -1 is a rational number. We can express it as a fraction of two whole numbers
One way is -1 = -1/1
3 and 1 half is also known as 3.5,
3.5 x 3.5 = 12.25
in fractions that is 12 and 1 quarter
The answer is 157kJ
formula: q=mcT
q= 75 g x 4.18 J/goC x 50 oC
q= 157 kJ
The answer is -6 because the square root of 36 is 6, but then you have to add the negative in front of it.
