Ken buys some fruit.
He buys apples, bananas, peaches and oranges.
Ken buys
4 apples
weighing 125 g each
2 bananas weighing 170 g each
3 peaches weighing 135 g each
Each orange has a weight of 90 g.
The fruit has a total weight of 1.785 kg.
Work out how many oranges Ken buys.
International calls require the use of a country code. many country codes a 3-digit numbers. country codes do not begin with a 0 or 1. there are no restrictions on the second and third digits. how many different 3-digit country codes are possible?
Me solve this problem, and someone clearly explain to me how to solve it.1.) use the value of the discriminant to determine if the given trinomials has 2 real solutions, 1 real solution, or no real solutions. a. x2 − 4x − 7 = 0b. 4r2 + 11r − 3 = 0c. 3m2 + 7 = 0d. t2 + 2t + 1 = 0