PartyBaby
PartyBaby PartyBaby
  • 01-07-2019
  • Mathematics
contestada

Can someone please explain to me how to solve this problem? Thank you.

Can someone please explain to me how to solve this problem Thank you class=

Respuesta :

musiclover10045
musiclover10045 musiclover10045
  • 01-07-2019

The average for the 5 tests is a 74.

The total of the 5 grades needs to equal 5 x 74 = 370

The total of the 4 graded tests is : 76 +80 + 69 + 71 = 296

Subtract that from the first total: 370 - 296 = 74

The grade needs to be a 74

Answer Link

Otras preguntas

Who first discovered proteins and how?
A 50-cm wire placed in an east-west direction is moved horizontally to the north with a speed of 2.0 m/s. the horizontal component of the earth's magnetic field
The price of mangoes is currently $5.00 per pound. At this price, producers are supplying 4,000 pounds of mangoes. Point C on the graph shows the current equili
Can I please have the answers.
at age 12 what was his new job Ludwig van Beethoven a stormy life
What is the main idea of this passage?
a circle fits inside of a square, touching all of the sides of the square. if a side of the square is 6, what is the area of the circle?
what is repating and terminating
An oil layer that is 5.0 cm thick is spread smoothly and evenly over the surface of water on a windless day. what is the angle of refraction in the water for a
solve the equation by factoring 6x^2-17x+13=20x^2-32