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nirvana33 [79]
3 years ago
15

For which inequality is x = 5 a solution?A x<2B. x>9 C x<18 D. x> 42​

Mathematics
1 answer:
marishachu [46]3 years ago
7 0

Answer:

c

Step-by-step explanation:

because 5 is smaller then 18

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Simplify the expression in detail plz
gayaneshka [121]
<span>(18<span>t<span><span>​^2</span><span>​​ </span></span></span>+ 9<span>t^<span><span>​2</span><span>​​</span></span></span>) + (−7t −3t) + 20

</span><span><span>27<span>t<span><span>​^2</span><span>​​ </span></span></span>− 10t + 20</span><span>
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5 0
3 years ago
In a group of 21 students, 8 students take Art courses, 7 students take Music courses. Two students take both courses. A student
Blababa [14]
Since two people take both courses, we can subtract two from 7, 8, and 21, giving us 5, 6, and 19.

Add 5 and 6 together to get 11. Since eleven students are in those two groups, we can answer this. The answer will be 11/19.
3 0
3 years ago
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
One year the price of wheat was $8.87 the next year the price was $9.60 route is the price per bushel of wheat for each year to
Nostrana [21]
  • <em>I think you mean this right Both are $10.00</em>
8 0
3 years ago
25 is 40% of what number?
andrew-mc [135]
It would actually be 62.5
6 0
3 years ago
Read 2 more answers
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