latishabrooks1911 latishabrooks1911
  • 14-08-2017
  • Mathematics
contestada

Melissa has scored 83 , 84 , 93 , 77 , and 85 on her previous five tests. what score does she need on her next test so that her average (mean) is 83 ?

Respuesta :

musiclover10045
musiclover10045 musiclover10045
  • 14-08-2017

83 x 6 = 498

 all six of her scores need to equal at least 498 for an 83 average

83 + 84 + 93 + 77 + 85 = 422

498-422 = 76

 she needs a 76

Answer Link

Otras preguntas

Help geometric sequence.
Plzzz help don’t understand
Find the area. The figure is not drawn to scale. Question 16 options: 27.2 cm2 13.6 cm2 11.4 cm2 54.4 cm2
How does Jackal’s encounter with Uncle Lion affect the plot of “How Jakhals Fed Oom Leeuw”? How Jakhals Fed Oom Leeuw Jackal tricks Uncle Lion, which creates t
What is the area of the parallelogram?
which of the following best describes a similarity between the three-fifths compromise and the missouri compromise? a. each resulted in southern plantations own
What are the most common types of cables in a network?
find all 8,11,12 please line by line respectively
Which trace fossils are created when a worm travels through the soil and the impression is filled with hardened sediment?a.coprolitesb.tracks and trailsc.molds
What is the theme of William Wordsworth's "Tintern Abbey"