Answer:
9 days
Step-by-step explanation:
Given isabella saves a nickel a day.From this day onwards she kept on incresing the savings by doubling them.
Here it form's a geometric progression with first term(a) = 1 and common ratio (r) = 2
S(n) =
Given condition is S(n) >500
n ≥ 9
So it will take 9 days for her savings to be more than 500
Answer:
1. 0.893 + 17.58 = 18.473
2. 8.9 x 4.4 = 39.16
3. 8/6 = 1.33
Answer:
a pair of elements a, b having the property that ( a, b) = (u, v ) if and only if a = u, b = v.
Step-by-step explanation:
Answer:i would say C ADHAKFFA
Step-by-step explanation:
74 + 5x + (3x + 2) = 180 ** The sum of the 3 angles in a triangle is 180**
74 +5x + 3x + 2 = 180
76 + 8x = 180
8x = 180 - 76
8x = 104
X = 13