Distance and Midpoint Mini-Project The grid shows the locations of a sandbox and a fountain

in a park. Each grid square represents one square meter.

1. Which formula would be used to calculate the distance

between the sandbox and the fountain? (1 point)

A. Y2 - 3

B. *, - x,? + 92-y,

x2 - x

(x + x2 + y2 )

D. a? + b2 = c?

2

Achemist has 200 ml of a 10% sucrose solution. she adds x ml of a 40% sucrose solution. the percent concentration, y, of the final mixture is given by the rational function: the chemist needs the concentration of the final mixture to be 30%. how many milliliters of the 40% solution should she add to the 10% solution to get this concentration?

What’s the domain of this function? fastttt

The following frequency table relates the weekly sales of bicycles at a given store over a 42-week period.value01234567frequency367108521(a) in how many weeks were at least 2 bikes sold? (b) in how many weeks were at least 5 bikes sold? (c) in how many weeks were an even number of bikes sold?