A A particle of mass 2kg is on a rough
horizontal plane. The coefficient of friction
between the plane and the particle is 0.5
Find the least force required to pull the
particle along the plane if it the force is;
a. horizontal
b. at an angle of 30° to the plane

The roots of the function f(x) = x2 – 2x – 3 are shown. what is the missing number?

Yahir designs bracelets. he uses between 9 and 15 red and yellow beads in the ratio of 2 red bead to 5 yellow beads. drag the beads into the container to meet these requirements

Acampus club held a bake sale as a fund raiser, selling coffee, muffins, and bacon and eggs sandwiches. the club members charged $1 for a cup of coffee, 3$ for a muffin , and $4 for a back. and egg sandwich. they sold a total of 55 items , easing $119. of the club members sold 5 more muffins than cups of coffee, how many bacon and egg sandwiches he’s did they sell