sandraAjayi sandraAjayi

17-11-2019
Mathematics

contestada

what percentage of numbers from 1 to 70 has 1or 9 in their number digit

Respuesta :

ketelhutm ketelhutm

17-11-2019

Answer:

20%

Step-by-step explanation:

1,9,11,19,21,29,31,39,41,49,51,59,61,69 this is that series of numbers .These are total 14 numbers out of 70 so 14/70×100 gives us 20 % occurrence of 1 or 9 at unit place.

Answer Link

Otras preguntas

what is the slope of the line 12x+4y=24?

Find the value of y that satisfies the equation, 8.8y - 4 = 7.7y + 7.a) 1.1, b) 7.7, c) 8.0, d) 10.0, e) 11.0Is the 11 right answer ???? I don't understand thi

11 divided by 1/3 (fraction form)

what is a false analogy fallacy?

what are adjective clauses?

emmanuel wants to tile his rectangular floor. he has two kinds of tiles to choose from, one of which is larger than the other. emmanuel hired your services to

can you tell me what is Truthiness?

Please someone help me out in the next 30mins with this problem!

what is the slope of the line 12x+4y=24?

If 5x + 15 is greater than 20, which of the following best describes possible values of x ?a) x > 5, b) x > 3, c) x > 1, d) x < 5, e) x < 1