MasterGH MasterGH

18-05-2021
Mathematics

contestada

the average of 3 numbers is 15 two of the numbers are 7 and 10 what is the third number?
17
28
32
45

Respuesta :

sqdancefan sqdancefan

19-05-2021

9514 1404 393

Answer:

(b) 28

Step-by-step explanation:

The total of the 3 numbers will be 3×15 = 45. Then the third number is ...

45 -7 -10 = 28

Answer Link

Otras preguntas

1.Which questions best help determine whether a news source is reputable and objective? Select THREE options. In what order does the news source choose to pres

Which was the last major land acquisition the us made prior to the beginning of the civil war

If you are black but light skin how long should you be outside to get darker?

Ana age is 8 years less than 4 times her sister's age .Write an expression for Ana's age.How old is Ana if her sister is 5 years old ?

Sir Francis Drake was the first Englishman to sail around the world. True False

I need helpppppp ?please help me

5. If an element has 12 protons and 17 neutrons, how many electrons must it have?

If triangle ABC is congruent to triangle XYZ, then which of the following is congruent to segment XY? (5 points) segment AB segment BC segment CA s

15 POINTS!!!! Are cations or anions more electronegative?

I WILL MARK YOU BRAINILYES IF YOU HELP. M= -⅝ (-10,-6) And the correct equation is this Y+6= -⅝ (x+6) I need help understanding the math can anyone help?