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kotykmax [81]
3 years ago
6

How do I solve this equation by completing the square. 4X^2 + 12x +5 = 21

Mathematics
1 answer:
Artyom0805 [142]3 years ago
3 0
The Answer is: x1=-4 x2=1.
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A toy manufacturer makes lightweight balls for indoor play. The large basketball uses 4 ounces of foam and 20 minutes of labor a
trapecia [35]

Answer:

(24, 224 ) i.e. 24 basketball and 224 footballs

Step-by-step explanation:

<em>Basketball :</em>

uses 4 ounces of foam

20 minutes of labor

profit = $2.50

<em>Football :</em>

uses 3 ounces of foam

30 minutes of labor

profit = $2

Manufacturer has :

768 ounces of foam , 120 labor hours per week,

<u>using the simplex method to determine the optimal production schedule so as to maximize profits </u>

lets assume

x = number of basketball

y = number of footballs

maximize = 2.5 x + 2y  from a linear programming problem

attached below is the detailed solution

6 0
3 years ago
What TWO expressions equal 12−(−33) ?
erastova [34]

Answer:

12+33 and 33 - (-12)

Step-by-step explanation:

12 - (-33) = 45

12 + 33 gives us 45

33 - (-12) gives us 45

8 0
2 years ago
Somebody pls help me and pls show work!<br> (no links)
miss Akunina [59]

Answer:

I think the answer is letter A.

8 0
2 years ago
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Alana bought 3/8pound of Swiss cheese and 1/4 pounds of American cheese.which pairs of fractions are equivalent to the amounts A
PSYCHO15rus [73]
Is it any fraction? if so 6/16 and 2/8 are equivalent
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F (x)=2x-5 and g (x) =x+2 find (fog) (x)
zimovet [89]
2x-5=x+2
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