Rewrite 105,000 in scientific notation.
(a)1.5 × 10 3

(b)1.05 × 10 5

(c)1.5 × 10 4

(d)1.05 × 10 3

The parabola y = x² - 4 opens: a.) up b.) down c.) right d.) left

Three numbers x, y, and z are in the ratio 2: 7: 8. if 12 is subtracted from y, then three numbers form a geometric sequence (in the order x, y–12, z). find x, y, and z. there are 2 sets.

Will make ! for correct answer the dot plot below shows the number of toys 21 shops sold in an hour.is the median or the mean a better center for this data and why? a. median; because the data is not symmetric and there are outliersb. median; because the data is symmetric and there are no outliersc. mean; because the data is symmetric and there are no outliersd. mean; because the data is skewed and there are outliers