Seudónimo Seudónimo

03-09-2021
Mathematics

contestada

The mean of 19 numbers is 17. An extra number is included and the mean increases to 23. What is the extra number?

Respuesta :

Melody08 Melody08

03-09-2021

Answer:

Extra number = (23×20) - (19×17)

= 137

Answer Link

Otras preguntas

can you help me with this question?

Forms are two-dimensional, with width and height. True False

Which of the following called only for equal representation of the states during the Philadelphia Convention? A.the Virginia Plan B.the Bill of Rights C.C

determine if the circumference of a circle with a radius of 4 feet will be greater or less than 24 feet explain

How do you key in the power of a number? For example: 4x(to the 2nd power)

Nelson y Mildred el septiembre pasado. La boda fue maravillosa. Mi tía le muy grande al camarero. Mi padrastro hace un año. A Alejandra le gustan las gall

Can someone please help me with this question? In right triangle ABC, angle B is a right angle and sin angle C = x. sin angle A =?

As an it professional you may support databases, but not do any application coding, why do you think it is still important to understand the web server environm

Finish "translating" the prologue to Romeo and Juliet from Shakespeare's poetry to your prose. Use the dictionary as necessary.

discribe how 3 types of pricipataion form