1. An object of mass 25 kg is observed to accelerate at the rate of 3 m/s?. Calculate the force required to produce this acceleration​

Complete the solution of the equation. find the value of y when x equals to 6 4x+y=20

Seymour is twice as old as cassandra. if 16 is added to cassandra’s age and 16 is subtracted from seymour’s age, their ages become equal. what are their present ages? show !

Acomputer store buys a computer system at a cost of $370.80. the selling price was first at $ 618, but then the store advertised a 20 % markdown on the system. answer parts a and b. a. find the current sale price.