Answer:
tenths place
Step-by-step explanation:
1/10=0.1 ==> one-<u><em>tenth</em></u>
Answer:
It will cost 66 dollars for 12 tickets
Step-by-step explanation:
We can write a ratio to solve.
16.50 x
-------- = ----------
3 12
Using cross products
12 * 16.50 = 3x
198 = 3x
66 = x
It will cost 66 dollars for 12 tickets
Answer:

Step-by-step explanation:
Let
represent students playing basketball,
represent students playing baseball.
Then,
, 
Let
be the total number of students. So,
.
Now,


3 students play neither of the sport. So, students playing either of the two sports is given as:

∴ 
From the probability addition theorem,

Where,
is the probability that a student chosen randomly from the class plays both basketball and baseball.
Plug in all the values and solve for
. This gives,

Therefore, the probability that a student chosen randomly from the class plays both basketball and baseball is 
X² - 8x = -10
to have a complete square, we must have this format:
a² + 2ab + b²
a² = x²
2ab = -8x ⇒ 2(x)(-4)
b² = -4² = 16
x² - 8x + 16 = -10 + 16
x² - 8x + 16 = +6
(x-4)² - 6 = 0
Both sides must have an additional value of 16.