Which of the following represents the most accurate estimation of 4 + 8?

A construction crew must build 4 miles of road in one week. On Monday, they build 12 mile of road. On Tuesday, they build 13 mile of road. How many more miles of road are left to build?

Which of the following situations can be modeled by the expression 5 - (-3) ?

a string of holiday lights at a store have three colors that flash at different times. red lights flash every fifth second. blue lights flash every third second. green lights flash every four seconds. the store owner turns on the lights.

Given g (x) = 2x + 3, find g (-3)

Simplify each expression (mx+2ny+z) and (y^3-zx^3) (-yz) AND 4xy^3 (x^4y-5x)

A soccer field is bordered on three sides by a parking lot of width x. The total length of the field and parking lot is 300 m, and the total width is 200 m. The area of the field is 30,000 m2. How wide is the parking lot

In a beach volleyball league, the sea slugs won 3 of their first 10 matches. The team's sponsor has told them they will lose all funding if they don't win 60% of their matches.

Emma voluenteered at an animal sueltes for a total of 119 hours over 6 weeks. Estimare the Numbers of hours she volunteered racha week?

The role of a school was reduced by 10% to a total of 600. what was the roll at first?

Given the confidence interval formula: b plus or minus t score SE-b a. What is b? b. What is t*? c. What is SEb?