tyre2k17 tyre2k17

11-05-2017
Mathematics

contestada

Find x if the average of 20,20,19,13 and x is 16.

A. 9

B. 8

C. 10

D. 6

Respuesta :

mreijepatmat mreijepatmat

11-05-2017

AVERAGE = (20+20+19+13+ X) / 5= 16

(72+X)/5 = 16 ===> 72+X = 80 ===> X = 80-72 ==> X = 8

Answer Link

Otras preguntas

What characteristic of water means that clear water is not necessarily clean water? A. the color of the water B. high specific heat capacity C. the temperature

Find the first four terms in the sequence a = -221 + 200m. A.-22, 179, 380, 581 B.-21, 179, 379, 579 C.-22, 177, 376, 575 D. -21, 178, 378, 578

What is the purpose of yellow bone marrow? Stores blood cells Stores calcium Processes calcium Stores energy

Explain the Uses of satellite photograph in meteorological studies

What kind of reaction occurs when chemicals enter the bloodstream through the skin eyes mouth or lungs your entire body can be damaged?

Stephanie ran 22 miles less than Krystal last week. Stephanie ran 5 miles. How many miles did Krystal run?

Why should flammable materials not be stored near electrical outlets?

The endocrine system produces which type of responses? A. Slow acting responses localized to small areas B. Slow, long lasting, widespread responses C. Quick re

At which event must special care be taken when preparing food for the guests Servsafe quizlet?

What is used for mixing a small amount of chemicals together?