What error did Alan make? He substituted 45 for F instead of –7 and should have found the answer to be degrees Celsius. He did not combine within the parentheses first before multiplying and should have found the answer to be degrees Celsius. He multiplied 45 by the fraction incorrectly and should have found the answer to be 49 degrees Celsius. He divided 5F by 9 before subtracting 32 and should have found the answer to be degrees Celsius.

Why is studying fractions important

If 5x - 2 = -12, then x = a) -50 b) -4.4 c) -2.8 d) -2

Two groups of students were asked how many hours they spent reading each day. the table below shows the numbers for each group: group a 1 2 1 1 3 3 2 2 3 group b 3 2 3 2 2 2 1 1 2 based on the table, which of the following is true? the interquartile range for group a students is 0.5 less than the interquartile range for group b students. the interquartile range for group a students is equal to the interquartile range for group b students. the interquartile range for group a employees is 0.5 more than to the interquartile range for group b students. the interquartile range for group a employees is 1 more than the interquartile range for group b students.