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dalvyx [7]
3 years ago
15

Write a quadratic function that has a minimum value and how do you know it has a minimum value?

Mathematics
1 answer:
sweet [91]3 years ago
7 0

Put the quadratic in standard form f(x) = a(x − h)2 + k, and the absolute maximum/minimum value is k and it occurs at x = h. If a > 0, then the parabola opens up, and it is a minimum functional value of f. If a < 0, then the parabola opens down, and it is a minimum functional value of f.
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William keeps several tanks of exotic fish at his house. He feeds them 4 containers of fish food each day. Each container of fis
Bogdan [553]

Answer: $56

Step-by-step explanation:

Each day he feed them 4 fish food containers. How many days is a week 7. So 7x4 is 28. All we have left over is $2.00

so we just multiply 28x2. That sums up to $56!

8 0
4 years ago
Confusion .. help please
bixtya [17]

Answer:

2

Step-by-step explanation:

We are to determine the value of KM which is adjacent to angle 35. we also have the value for the hypotenuse. Thus we would use COS

Cos 35 = adjacent /hypotenuse

0.8192 = adjacent / 123

adjacent = 0.8192 x 123 = 100.7557 cm

100.8 cm

the tenth is the first number after the decimal place. To convert to the nearest tenth, look at the number after the tenth (the hundredth). If the number is greater or equal to 5, add 1 to the tenth figure. If this is not the case, add zero

5 0
3 years ago
Estimate a 15% tip on a dinner bill of $52.87 by first rounding the bill amount to the nearest ten dollars.
Stels [109]

Answer:

$ 7.9

Step-by-step explanation:

Amount of bill = $52.87 = $52.9

Amount of tip = 15% of $52.9

=  \frac{15}{100}  \times 52.9 \\  \\  = 0.15 \times 52.9 \\  = 7.935 \\  =  \$ \: 7.9 \\

8 0
3 years ago
The quality control manager at a battery factory picks three batteries at random each day from the production line.
azamat

Answer : 0.001

Step - by - step explanation :

If 90% of the batteries are produced perfectly which equals to . . . 90 / 100. That therefore means that 10 / 100 of the batteries are imperfect.

So it's 0.001 !

6 0
3 years ago
Fourteen is 6 less a number (n). Which equation shows this relationship?
Klio2033 [76]

Answer:

14+6=n=20

Step-by-step explanation:n=20

8 0
3 years ago
Read 2 more answers
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