covingtonwd covingtonwd
  • 06-04-2018
  • Mathematics
contestada

evaluate the following expression 30x^2y x=-2/5 y=5/8

Respuesta :

sqdancefan
sqdancefan sqdancefan
  • 07-04-2018
30(-2/5)²(5/8) = 30*(4/25)*(5/8) = 30*4/(5*8) = 3
Ver imagen sqdancefan
Answer Link

Otras preguntas

A 72-tooth gear is connected to a 12-tooth gear. If the large gear makes one complete turn, how many turns does the small gear make?
A woman lifts her 100-newton child up one meter and carries her for a distance of 50 meters to the 3.2 child’s bedroom. How much work does the woman do?
What’s the efficiency of a car that uses 400,000 J of energy from gasoline to make 48,000 J of kinetic energy?
How do I solve 4cos^2 x -1=0
Recall what were the hundred days ?
What is a harmful effect of electrical resistance?
How did the McCulloch ruling contribute to the strength of the national government
What is a harmful effect of electrical resistance?
What type of energy does fresh vegetables have?
Mr. Prince takes his wife and two children to the circus. If the price of a child’s ticket is 1/2 the price of an adult ticket and Mr. Prince pays a total of $1