Let ....(1)
Multiply both sides of equation (1) by 10.
.... (2)
Multiply both sides of equation (1) by 100.
... (3)
Subtract equation (2) from equation (3)
Hence, the required fraction form is .... Answer.
A professor uses a video camera to record the motion of an object falling from a height of 250 meters. The function f(x) = –5x2
2 answers:
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Answer:
The cost of per kilogram of salami is = $9.1
Step-by-step explanation:
Given:
Hailey paid $13 for kg of sliced salami.
To find cost per kilogram of salami.
Solution:
We will apply unitary method to find per kilogram cost of salami.
If kg of salami costs = $13
Then 1 kg of salami will cost in dollars will be =
In order to divide by mixed numbers, we will convert mixed numbers to fractions.
⇒
⇒
In order to divide by fractions we will take reciprocal of divisor and then multiply.
⇒
⇒
⇒
⇒
Thus, cost of per kilogram of salami is = $9.1
Answer:
Option C.
Step-by-step explanation:
The original value of Investment = $3,000
It has a 10% chance of ending up with a value of $2,000.
Chances of loss of $1000 = 0.1
It has a 80% chance of ending up with a value of $3,500.
Chances of profit of $500 = 0.8
It has a 10% chance of ending up with a value of $4,000.
Chances of profit of $1000 = 0.1
Expected change in the value of investment is
The expected change in the value of the investment is $400.
The expected value of an original Investment of $3,000 is
Therefore, the correct option is C.