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3 years ago

HELP FOR BRAINLIEST :)

Mathematics

1 answer:

Dmitriy789 [7]3 years ago

7 0

Answer:

f(x)=(x-3)(x-7)

Step-by-step explanation:

This parabola opens up, meaning it is positive and both y values on the two ends go to positive infinity

The y-intercept is (0,21)

The zeros are 3 and 7, as seen above in the formula. Here is an image of this graph:

Please give brainliest only one more to level up and a thx i hope this helps u

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A jeweler had a fixed amount of gold to make bracelets and necklaces. The amount of gold in each bracelet is 7 grams and the amo

OlgaM077 [116]

Answer:

3 necklaces and 12 bracelets

Step-by-step explanation:

Bracelets = x +4

amount of necklace gold = 20*x

amount of gold in bracelet = 7*(x+4)

added together = 109 gm

20x + 7(x+4) = 109

20x + 7x+28 = 109

27x+28=109

-28 -28

27x= 81

/27 /27

x=3 necklaces

then bracelets = 3+4=12

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3 years ago

Tell which value of the variable, if any, is a solution to the equation.

kvasek [131]

Answer:

Step-by-step explanation:

14+9=25

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3 years ago

Select the best answer 7 x (-3) x (-2)^2=

vlada-n [284]

7(-3)(-2)²

-21(-2)²

-21(4)

= -84

I hope that's help !

6 0

4 years ago

Bob Farrell works for a company that manufactures small appliances. Bob is paid $2.00 for each toaster, $4.60 for each microwave

Amiraneli [1.4K]

Answer:

$461.85

Step-by-step explanation:

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Add them all together, and you get 461.85

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2 years ago

what is the probability of drawing a silver marble from a bag that contains 4 blue marbles, 7 silver marbles, and 5 green marble

umka21 [38]

Answer:

7 out of 16

Step-by-step explanation:

Well there are 16 marbles in total, and only 7 silver marbles. So the probability of getting a silver marble is 7/16

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4 years ago