How do you work out 2 over 1.5 + 2.45 on a calculator?

The square root of 9x plus 7 plus the square rot of 2x equall to 7

Sally deposited money into a savings account paying 4% simple interest per year.the first year,she earn $75 in interest.how much interest will she earn during the following year?

Amayoral candidate would like to know her residents’ views on a tax on sugar drinks before the mayoral debates. she asks one thousand registered voters from both parties. these voters are an example of a census population convenience sample simple random sample