Em uma papelara há no estoque 300 envelopes separados por cor e tamanho. apenas 3/5 dos envelopes são da cor branca e, destes, somente 2/6 são de tamanho grande.
o número de enveopes brancos grandes contidos no estoque dessa papelaria é

a 50
b 60
c 70
d 80
e 90

In the following situation, determine whether you are asked to determine the number of permutations or combinations. then do the calculation how many ways are there to pick a starting five from a basketball team of twelve members? a. permutation; ps - 2520 b. combination; 1c, - 792 c. combination: 2cs - 2520 d. permutation; ps - 95040

Which ratios are equivalent to 10: 16? check all that apply. 30 to 48 25: 35 8: 32 5 to 15

The polynomial 10x3 + 35x2 - 4x - 14 is factored by grouping. 10x3 + 35x2 - 4x - 14 5x )-20 what is the common factor that is missing from both sets of parentheses?