Answer: 17/20=0.85
Step-by-step explanation:
Answer:
<em></em><em></em>
<em></em>
Step-by-step explanation:
Given
------- on or off
Required
Determine the number of codes to be programmed
Since each switch has any of the on or off controls (i.e on or off), then:
The first switch can be coded in any of the 2 controls
The second switch can be coded in any of the 2 controls
The third switch can be coded in any of the 2 controls
<em>Up till the ninth switch</em>
<em></em>
<em>So, we have that:</em>
<em></em><em></em>
<em></em><em></em>
<em></em><em></em>
Hence, there are 512 possible codes
Answer:
She baked 90 cookies.
Step-by-step explanation:
From the information given you know that 36 cookies represent 40% of the cookies that were baked. With this information, you can use a rule of three to find the total mount of cookies that she baked:
36 cookies → 40%
x ← 100%
x=(36*100)/40=90
According to this, the answer is that she baked 90 cookies.
Answer:
8.21
Step-by-step explanation:
formula is:
V= 3
you plug everything in but when you go to plug in your diameter you need to use the radius. the radius is always half of the diameter.
Number * 4/5 * reciprocal of 2/5
number * 4/5 * 5/2 = number * 20/10 = number * 2
2