Step-by-step explanation:
the answer is 94206584 kk
Answer:
b) 28/9
Step-by-step explanation:
−1/4 x -12 4/9 Change -12 4/9 into a improper fraction
= -1/4 x -112/9 Multiply , -1 x -112 , 4 x 9
= 112/36 Simplify
= 28/9 Simplify even more
= 3 1/9
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Hope this helps!!!
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Answer: 90% of people getting married for the first time get married before age of 31.13.
Step-by-step explanation:
Given : The average age (
) for a person getting married for the first time is 26 years (U.S. News and World Report, June 6, 1994).
We assume that the ages for first marriages have a normal distribution with a standard deviation (
) of 4 years.
Let x be the age before that 90% of people getting married for the first time get married.
From z-table , the value corresponds to p-value of 0.90 is 1.28155.
Formula : 

Hence, 90% of people getting married for the first time get married before age of 31.13.
Answer:
the anser is 5 grams
Step-by-step explanation:
no of nikel:9
total mass=45g
mass of 1 nickel =45/9=5 grams
brainliest plzzzz
Let
x-----------> <span>number of bottles produced in a month
</span>
we know that
revenue
<span>B(x) = 4.5x.
</span><span>expenses
</span>E(x)=0.65x+$4312
equals revenue and expenses
4.5x=0.65x+4312-------> 4.5x-0.65x=4312----------> x=4312/3.85
x=1120 bottles (minimum amount of bottles to start getting monthly benefits )
case a)<span>The company can cut the cost of production per bottle to $0.60.
The revenue function would then be defines as B(x) = 5.5x
</span>Revenue
B(x) = 5.5x.
expenses
E(x)=0.60x+$4312
equals revenue and expenses
5.5x=0.60x+4312-------> 5.5x-0.60x=4312----------> x=4312/4.9
x=880 bottles
case b)<span>The company can cut the cost of production per bottle to $0.55.
The revenue function would then be defines as B(x) = 4.75x</span>
Revenue
B(x) = 4.75x.
expenses
E(x)=0.55x+$4312
equals revenue and expenses
4.75x=0.55x+4312-------> 4.75x-0.55x=4312----------> x=4312/4.2
x=1026.67 bottles
case c) The company can cut the cost of production per bottle to $0.50.<span>The revenue function would then be defines as B(x) = 5x
</span>
Revenue
B(x) = 5x.
expenses
E(x)=0.50x+$4312
equals revenue and expenses
5x=0.50x+4312-------> 5x-0.50x=4312----------> x=4312/4.5
x=958.22 bottles
<span>the fewest number of bottles is the case a) 880 bottles
</span>
the answer is
the fewest number of bottles is 880 bottles when
The company can cut the cost of production per bottle to $0.60.
The revenue function would then be defines as B(x) = 5.5x