Is zero an integer? Is it positive or negative? O A. No and Positive
O B. Yes and negative
O C. No and Neither
O D. Yes and Neither

15m is what percent of 60m; 3m; 30m; 1.5 km? the last one is km not m

Assume that there is a 11% rate of disk drive failure in a year. a. if all your computer data is stored on a hard disk drive with a copy stored on a second hard disk drive, what is the probability that during a year, you can avoid catastrophe with at least one working drive? b. if copies of all your computer data are stored on four independent hard disk drives, what is the probability that during a year, you can avoid catastrophe with at least one working drive?

The measures of two supplementary angles are (2x + 10)° and (8x + 10)°. what is the measure of the larger angle? a. 16° b. 44° c. 14° d. 138°