How many 10 cent coins are equivalent to $7.00

Which number produces a rationale number when multiplied by 1/5

What is the value of the expression i 0 × i 1 × i 2 × i 3 × i 4? 1 –1 i –i

The students in a class were asked how many siblings they have. the data obtained is represented in the dot plot. the number of students who have no siblings is . the number of students who have three or more siblings is .