The temperature during the day is 6 degrees and the temperature drops 15 degrees after sunset. What is the temperature at night? A. -9 degrees B. -6 degrees C. 9 degrees D. 21 degrees

The distribution of the amount of money spent by students for textbooks in a semester is approximately normal in shape with a mean of $235 and a standard deviation of $20. according to the standard deviation rule, how much did almost all (99.7%) of the students spend on textbooks in a semester?

If x+y+z=0 what is the value of [tex] {x}^{3} + {y}^{3} + {z}^{3} [/tex]

Which graph has figures that can undergo a similarity transformation to justify that they are similar? (obviously not the third one)