Answer:
The proportion is
= 0.41 or 41%
Step-by-step explanation:
Hello!
The expected proportion is calculated as "the number the event of interest has occurred"(i.e. success) divided the total of trials.
In this case, your success is the number of times your friend guessed a card correctly in 100 trials.
The proportion is
= 0.41 or 41%
I hope it helps!
Answer:
36 cm
Step-by-step explanation:
arc length = r × θ
32π = r × 8/9π
r = 36
Answer:
0.9101523758 ≈ 1 year
Step-by-step explanation:
The population of a small town is 40,740.
Its population falls by 8% per year.
Given: Compound interest Amount (A) = P( 1 + 

14,550 = 40,740(1 + 

14,550 = (40,740 - 3259.2
14,550 = (37,480.8
t * log 37,480.8 = log 14,550
t =
= 0.9101523758 ≈ 1 year
To find the cost of each item, you will create an equation in terms of the t-shirt.
Each item is related to the price of the t-shirt.
SWEATPANTS + SWEATSHIRT + TEE SHIRT = TOTAL COST
(2t - 5.50) + (t + 8) + t = $76.50
4t + 2.50 = 76.50
- 2.50 -2.50
<u>4t</u> = <u>74</u>
4 4
t = $18.50
The tee shirt is $18.50.
The sweatpants are 2 x $18.50 - 5.5 = $31.50
The sweatshirt is $18.50 + 8 = $26.50
When their endpoint angle measure up to 180 then they can be called opposite rays