mubasharshafiq6380 mubasharshafiq6380
  • 09-06-2019
  • Mathematics
contestada

Dev thinks of a whole number. He multiplies it by 4. He rounds his answer to the nearest 10. The result is 50. Write all the possible number that Dev could have started with.

Respuesta :

sqdancefan
sqdancefan sqdancefan
  • 09-06-2019

Answer:

  {12, 13}

Step-by-step explanation:

Whole numbers that round to 50 will be in the range 45 to 54. Multiples of 4 in that range are 48 and 52.

  48 = 4·12

  52 = 4·13

Dev's number could be either 12 or 13.

Answer Link

Otras preguntas

How much power is consumed by the lamp if it has 12v and 6ohms?
x=3y x-3y=0 many solution or no solution or one solution?
 New surgery is successful 8080 of the time. If the results of 99 such surgeries are randomly sampled, what is the probability that at least 77 of them are suc
82 people were surveyed as to how many TVs they had in their homes. What was the modal number of TVs owned by these households?
He had pleaded hard to the Tribunal, in which some members were asleep and some awake, for his life and freedom. Waylan is writing a paper on A Tale of Two Cite
What does Madison mean when he says and have wintonly split American blood
Write an essay ending with these words...... The moment had passed!​
"If "{,,,,,} "is a relation and = { → → , → , → , → , → , → , → }" "a set of set of functional dependencies, calculate the closure of {, } with respect
STEP BY STEP EXPLAIN EACH STEP
Did you decide to buy your mom a new sweater. The store is having a 15% off sale if the sweater was originally $48.99 how much money did you receive rounded to