Astudent can solve 20 problems in 30 minutes. how long would it take him to solve 50 problems? answer fast .
(all the student works at the same pase

Which of the fallowing best completes the sequence 12,8,5, a) 1 b) 2 c)4 d)0

After the seventh month of a 12-month loan: the numerator is: {(n + 11) + (n + 10) + (n + 9) + (n + 8) + (n + 7) + (n + 6) + (n + 5)} = , and the denominator is: {(n) + (n + 1) + + (n + 11)} = . therefore, the fraction is numerator/denominator (to the nearest tenth) = %

Ling listed all of the factors of a mystery number: 1,2,4,8,16,32 what is the mystery number?