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Sphinxa [80]
4 years ago
13

Marcus solved for x in the quadratic equation x2 – 10x + 25 = 0. x = StartFraction negative b plus or minus StartRoot b squared

minus 4 a c EndRoot Over 2 a EndFraction x = StartFraction negative (10) plus or minus StartRoot (10) squared + 4 (1)(25) EndRoot Over 2(1) EndFraction x = StartFraction negative 10 plus or minus StartRoot 200 EndRoot Over 2 EndFraction What is true about Marcus’s work? Check all that apply.
Mathematics
2 answers:
crimeas [40]4 years ago
8 0

Answer:

Options a, c, and d. Hope this helps

Brrunno [24]4 years ago
5 0

Answer:

A,C and D

Step-by-step explanation:

I just answered it and it was right.

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3 0
4 years ago
Mrs. Hector wanted to bring giant souvenir snow globes, which weigh 1.5 kg each, back to the USA as presents for her students. M
DIA [1.3K]

Answer:

the maximum number of snow balls can bought back = 1.6

Step-by-step explanation:

Let

Mrs. Hector brings total number of giant snow globes = x

As given,

weight of 1 snow globe = 1.5 kg

So,

Weight of x snow globe = 1.5x

As given,

She have to take them in a suitcase of weight 2.4 kg

∴

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8 0
3 years ago
9. Given: f(x) = 2x + 3 and g(x) = 3x + 1<br> Find: (f • g)(-1)
denpristay [2]

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8 0
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