Answer:
1: 500
2: 50
3: 7.5
Step-by-step explanation:
Answer:
an = 7.5 - 5.5(n - 1).
Step-by-step explanation:
The common difference d = -5.5.
The first term is given as 7.5.
Explicit formula is
an = a1 + (n - 1)d
= 7.5 + (n - 1)-5.5
= 7.5 - 5.5(n - 1)
Answer:
180 celcuis
Step-by-step explanation:
Answer: Bert's salary didn't increase while Ernie's salary increased by 11 percent.
Step-by-step explanation:
645 / 580 = 1.11
Simple:
1.11 * 100 = 111
100 is a whole so we subtract 100 from 111 to get 11.
11% is our answer.
It doesn't look like Bert's salary changed, 520 =/ 520
Answer:
43.6 amp
Step-by-step explanation:
Given
A 40 amp fuse carries a temporary 9 % current overload.
9% current overload means that whatever will be the normal current carrying capacity of fuse, during overload it carries 9% more than that.
Current carrying capacity of fuse is 40 amp.
during overload it carries 9% more
over load current = 9% of 40 amp = 9/100 *40 = 3.6 amp
total current flowing through fuse during overload = 40 amp + 3.6 amp
= 43.6 amp (answer)