A6ngDamgarciaBurdoS A6ngDamgarciaBurdoS

22-02-2017
Mathematics

contestada

How many different three-digit numbers between 100 and 1,000 have 5 as the tens digit?

Respuesta :

apologiabiology apologiabiology

22-02-2017

those are the ones that are in 50s or
50,51,52,53,54,55,56,57,58,59
10 numbers per hundred

150
250
350
450
550
650
750
850
950

9 of the hundreds
10 per each
9 times 10=90

so there are 90 of them

Answer Link

Otras preguntas

In general, which factor is NOT critical when beginning an exercise program? A. using appropriate protective equipment during exercise B. finding friends who li

Find GE 13x - 993 + 3x - 129 + 3x - 185 = 4 (13x - 993) + (3x - 185) - (3x - 129) = 4 2(3x) - 129 - 185 + 13x - 993 = 4 (3x - 129) + 4 - 13x - 993 = 3x - 185 +

How were American Indian cultures shaped by their environment before the arrival of Europeans?

Solve ................. -m/20=-2

a3b2 + 2 where a = -1 and b = -3

Help pls! I really need it rn

A forensic accountant usually takes additional coursework in which field?

Which of the following factors helps explain the rise of urban centers and the increase in trade in Afro-Eurasia during the second half of the thirteenth centur

The majority of a forensic scientist's time is spent

Keith has $500 in his savings account at the beginning of the summer. He earns $125 each week working at the local store. He wants to have at least $700 in his