angelliu11 angelliu11

07-08-2017
Mathematics

contestada

how many different two-digit numbers greater than 50 can be formed from the digits 3,6,7, and 9 of repetition of digits is allowed?

Respuesta :

Аноним Аноним

07-08-2017

First of all the repeated digits numbers are 66,77 and 99 Total 3
Numbers beginning with 6 Total 3 (63,67 and 69).
Numbers begin with 7 Total3
and begin with 9 Total 3.

answer is 12

Answer Link

Otras preguntas

Which polynomial is prime? x4 3x2 – x2 – 3 x4 – 3x2 – x2 3 3x2 x – 6x – 2 3x2 x – 6x 3.

What was Simon bolivar Social Class

48 people 5/8 are people 1/3 are animals the remaining were aliens what fraction represents the number of aliens?

Find the area of the shaded region if 9x2 - 6 is the area of the total region and x2 + 2 is the area of the unshaded region.

The process of mitosis in a paragraph FOR SCIENCE

Functions need 4,5 and 6!!! With work please!!

Binomial nomenclature includes 2 parts, what are the 2 parts that make up a scientific name?.

Emma wants to estimate the percentage of people who use public transportation in a city. She surveys 140 individuals and finds that 62 use public transportation

What is the slope between (14,-8) and (7,-6)

Select the postulate that proves this fact. If Gand Hare different points in plane R, then a third point exists in R not on GH. Postulate 1: A line contains at