rkbilkhu1353 rkbilkhu1353

02-12-2021
Mathematics

contestada

The mean of 7 numbers is 15. When an 8 thnumber is added, the mean decreases to 12. What is the 8 thnumber?.

Respuesta :

chencrystal9002 chencrystal9002

02-12-2021

Answer:

-9?????????????????????????

Step-by-step explanation:

Answer Link

Otras preguntas

Which of the following is NOT an example of absolute dating? Carbon-14 dating Uranium-235 dating Using the law of superposition Using evidence to find the a

Hilary wants to fill a mini cake pan with batter to make a mini cake for Phillip's party. The cake pan is 4.0 inches long, 9.0 inches wide, and 2.2 inches deep.

NEED HELP FAST!!! 2. Two lines, C and D, are represented by the equations given below: Line C: y = x + 10 Line D: y = 3x + 2 Which of the following shows the s

Solve y over negative 4 + 5 = 15. 80 −80 40 −40

PRE-ALG HELP ASAP !!!!!!!!

Why does Truman feel the act is radical and not “moderate,” as some in Congress claim?

how should you write the proportion 9:36 = 10:40 using words?

"t. raised his eyes, as grey and disturbed as the drab august day. "we'll pull it down," he said. this quotation appears in

• have you ever dealt with company policy you weren't in agreement with? how?

The production of acid rain from the release of sulfur dioxide (so2) and nitrogen oxides (nox) into the atomosphere is generally associated with the burning of