Joel spent $15.23 on a gift for his sister and $18.90 on a gift for his mother. how much did he spend altogether?
a. $33.13
b. $34.03
c. $34.13
d. $34.23

Iwill give brainliest only if your correct the words subsequent and submerge both contain the prefix sub. based on this information, what does the prefix sub most likely mean? a) under or secondary b) true or verifiable c) tricky or difficult d) around or centered on

Need on this geometry question. explain how you did it.

Aproduction manager test 10 toothbrushes and finds that their mean lifetime is 450 hours. she then design sales package of this type of toothbrush. it states that the customers can expect the toothbrush to last approximately 460 hours. this is an example of what phase of inferential statistics