Explain what you would do first to simplify the expression below. Justify why, and then state the
result of performing this step.
312
1212
2
4+²

Add the fractions, and simply the result to lowest terms. 2/3 + 2/7= ?

What is the squate root of r^64 needa r^4 b r^8 c r^16 d r^32

As a manufacturer of golf equipment, the spalding corporation wants to estimate the proportion of golfers who are left-handed. how many golfers must be surveyed if we want 99% confidence that the sample proportion has a margin of error of 0.025? assume that a previous study suggests that 20% of golfers are left-handed.