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Diano4ka-milaya [45]
3 years ago
10

(1 point) The parabola given by the equation y=−x2+10x−23 has its vertex at (h,k) for:

Mathematics
1 answer:
Sunny_sXe [5.5K]3 years ago
5 0

the vertex is (5, 2)

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F(x) = 5x^2 + 9x – 4<br> g(x) = – 8x^2 – 3x – 4<br> Find (f + g)(x).
svp [43]

Answer:

(f + g)(x) = – 3x^2 + 5x - 8

Step-by-step explanation:

(f + g)(x) = f(x) + g(x)

= 5x^2 + 9x – 4 + (– 8x^2 – 3x – 4)

= 5x^2 + 9x – 4 – 8x^2 – 3x – 4

Combine

= – 3x^2 + 5x - 8

3 0
2 years ago
Please help
JulsSmile [24]

Answer:

correct

Step-by-step explanation:

6 0
2 years ago
Read 2 more answers
Tyshon’s age is 3 less than three times Cedric’s age. The sum of their ages is 57. How old is Tyshon?
Airida [17]
Let Cedric's age be c
tyshon= 3c-3
3c-3 +c =3c+c-3 = 4c-3
4c-3=57
4c=60
c=15
tyshon=15×3-3 = 42
8 0
3 years ago
Tabitha and her mother went to the pet store. Her mother told her she could either choose a cat, dog, or fish, and either get a
FinnZ [79.3K]
For the pet the fraction is 2/3 because there is a fish,cat and a dog only cats and dogs have 4 legs and the fraction for the toy or the book is 1/2 because there are 2 objects and she can only get 1
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3 years ago
Employee x earned $5250 in 3 weeks. at this rate how much will employee x earn in 8 weeks
iVinArrow [24]

Answer:

$14000

Step-by-step explanation:

Given parameters:

Amount earned by employee x  = $5250

Time duration  = 3weeks

Unknown:

Amount earned in 8 weeks = ?

Solution:

Let us first find the rate of employee x earning;

       Rate  = \frac{Amount earned}{Time duration}  

Insert parameters;

      Rate  = \frac{5250}{3}  = $1750/week

So,

  In 8 weeks;

      Amount earned  = rate x time duration

      Amount earned  =  $1750/week x 8weeks

      Amount earned  = $14000

8 0
2 years ago
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