Step-by-step explanation:
-34 = x² - 14x + 10
x² - 14x + 44 = 0
(x - 7)² - 5 = 0
(x - 7)² = 5
x = √5 + 7 or x = -√5 + 7.
There are 4 bag with m marbles in each, which means the total number of marbles is 4m.
Now, 3 are left over, therefore, the total number of marbles is 4m+3
Answer:
870
Step-by-step explanation:
Assuming you mean
30
Using the definition
n =
where n! = n(n - 1)(n - 2) ..... 3 × 2 × 1
Then
30 = =
Cancel the terms 28(27)... on numerator/ denominator, leaving
30 = 30 × 29 = 870
Answer:
n=4
Step-by-step explanation:
Distribute the 8. and then subtract 8n from both sides and divide 40 and 10n.
Answer:
4.97097
Step-by-step explanation: