2 years ago

This chart shows the number of books that eight students read last year.

Mathematics

2 answers:

erastova [34]2 years ago

6 0

Answer:

B is the correct answer I believe

malfutka [58]2 years ago

6 0

Answer:

Step-by-step explanation:

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When deriving the quadratic formula by completing the square, what expression can be added to both sides of the

liubo4ka [24]

Answer:

The element you add is $b^2 / 4a$

Step-by-step explanation:

The element you add is $b^2 / 4a$

Remember that

$a x^2 + bx +c \\= a ( x^2 +(b/a)x ) + c$

So, in order to complete the square you add $(b/2a)^2$

But when you multiply times $a$ you get

$b^2 / 4a$

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2 years ago

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Mini made a recipe that yields 4 and 1 over 2 cups. If each serving is 1 over 2 cup, which expression will help Mini determine t

Katarina [22]

4 and 1 over 2 <span> ÷ 1 over 2</span>

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3 years ago

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438 divided by 7 find 2 numbers the quotient is between

ElenaW [278]

7/438.... just solve it like thus.....EVERY FRACTION IS A DIVITION PROBLEM

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3 years ago

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You have 236 feet of fence to work with. What the maximum area that can be fenced in?

alexandr1967 [171]

Answer:

The maximum area is 4434.5 feet square.

Step-by-step explanation:

The fence maximum area it need to be fenced have to be shaped as circle. First we need to find radius of the circle:

$2*\pi *r=236\\r=37.58$

Maximum area will be fenced is:

$S=\pi *r^{2} =3.14*37.58^2=4434.5$

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3 years ago

Triangle PQR is reflected across a line, P = (4,–5), and P’ = (–4, –5). What is the line of reflection?

Vsevolod [243]

Answer:

the x-axis

Step-by-step explanation:

because the only thing that changed was the - number

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3 years ago