Answer:
70 students
Step-by-step explanation:
If 40% of all students in Mrs. Well's class got an A, and 28 students got an A, that means that 28 = 40%
To find the total number of students, we need to find 100%
40% = 28
Divide by 4
10% = 7
Multiply by 10
100% = 70
So there are 70 students in Mrs. Well's class.
Hope this helps you! :D
If we are asked for the permutations of the word, we are actually to identify the number of ways we can arrange the letters in the word.
From the given, we have circus. It has 6 letters with c being repeated twice. The value for the permutation (P) is,
P = 6! / 2! = 360
Thus, the permutation of the word circus is 360.
The relationship between fractions and decimals is that with a fraction you are dividing whereas a decimal is treated like a number.
i.e. 1/4=0.25
Think of decimals as 100 being the whole or 1 so split 100 into 4 and you get 25 or 0.25
1, 7, 13, 19, 25, 31, 37, .Together these two sequences contain all of the primes except 2 and 3.
Hope it help