10+5 points!
which number is written in scientific notation?

a 4.5 x 10 ⁻³

b 14.5 x 10²

c 0.78 x 10⁻⁶

d 5.7 x 4⁸

The data represents the semester exam scores of 8 students in a math course. {51,91,46,30,36,50,73,80} what is the five-number summary?

In a class, there are 12 girls. if the ratio of boys to girls is 5: 4 how many boys are there in the class

Which questions would most a reader identify the author's purpose for writing? check all that apply. what type of text is this? what type of reviews did the book receive? how many copies of the book have been sold? what is the central idea? how does this text make one feel?