Answer:
Adult tickets = $73.5
Child tickets = $20.5
Step-by-step explanation:

• Subtract eqn 2 from eqn 1:


Answer:

Step-by-step explanation:
In a sample with a number n of people surveyed with a probability of a success of
, and a confidence level of
, we have the following confidence interval of proportions.

In which
is the estimate
z is the zscore that has a pvalue of
, also called the critical value.
The standard error is:

90% confidence level critical value
So
, z is the value of Z that has a pvalue of
, so
.
Estimate:
72 petty theft cases and finds 45 of these have gone unsolved.
So 
Standard error:

Answer:

Answer:
A handyman need 34 rows of 18 tiles.
How many total tiles does he need?
lets start off by saying that each row has 18 tiles
and there are supposed to be 34 rows
so you can multiply the number of tiles in each row (18) by the number of rows (34)
34 x 18 = 612
the handyman needs a total of 612 tiles to cover the floor.
plz hit the thx button and plz mark me brainliest if this helped :)
Answer:
Step-by-step explanation:
First off, steam isn't a math website.
On discord, it doesn't show steam specifically, but if you're playing a game THROUGH steam then yes, it will show.
To hide this, go to options -> game activity -> and disable "Display currently running game as a status message" on discord.
If you want to hide your status on steam, just put your status to invisible :)