Answer: OPTION C.
Step-by-step explanation:
1. The domain of the function given in the problem are all those values for which the function that is in the denomiantor is different from zero, because the division by 0 is not allowed.
2. You can make the denominator equal to zero and solve it, as you can see below:

3. Therefore, the domain is:
(-∞,0)U(0,1)U(1,∞)
Step-by-step explanation:
the box is
9 in × 3.5 in × 4.5 in = 141.75 in³
each block is
0.5 in × 0.5 in × 0.5 in = 0.125 in³ (1/8 in³)
so, we can fit
141.75 / 0.125 = 1134
blocks into the box.
and they fit neatly, as the dimensions of the box and the cubes allow a tight packing without any empty left over space in the box.
Answer:
f(7)= 23
Step-by-step explanation:
since x equals 7, you will want to switch the variable with the exponent. you will multiply 3 by 7 and you will get 21. after that you should add 2 and get 23. idk if i gave the right equation but i hope this helps!
Answer:
17 units
Step-by-step explanation:
We are told in the question that:
The patient has been receiving 20 units of Lantus.
The order reads that if your patient is NPO, reduce Lantus by 15% , because. now the patient has become NPO (nothing through the mouth) for surgery
The amount to units to reduce Lantus by is calculated as:
15 % of 20 units
= 15% × 20 units
= 3 units.
Hence, if a patient is NPO the Lantus is reduced by 3 units
The number of units of Lantus should the patient receive now that he is NPO
is calculated as
= 20 units - 3 units
= 17 units.
Therefore, the number of units of Lantus should the patient receive now that he is NPO is 17 units.
Answer:
Option C. $30
Step-by-step explanation:
As per question buyers are willing to pay $135 per tuning. If David demands more than this amount producer will not choose David to tune.
As we can see on first week David is willing to tune the first piano for $115,
So surplus for producer will be
135 - 115 = $20
Surplus for second week for producer will be
135 - 125 = $10
Since David is willing to tune the third and fourth piano for $140 and $175 then the producer will not choose David for tuning.
Therefore, total surplus for the producer will be $20 + $10 = $30
Option C. $30 is the correct option.