3 years ago

(7x2 − 3)(8x2 − 7x + 5)

Mathematics

1 answer:

Shtirlitz [24]3 years ago

4 0

Answer:

231-77x

Step-by-step explanation:

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A tile is selected from seven tiles, each labeled with a different letter from the first seven letters of the alphabet.

MArishka [77]

Answer:

Step-by-step explanation:

U= {A,B,C,D,E,F,G}

X = {A, B, C, D}

Y = {A, C, E, F}

a) X or Y = {A, B, C, D} and {A, C, E, F} = {A, B, C, D, E, F}

B) X and Y = {A, B, C, D} or {A, C, E, F} = {A, C}

c) Complement of X = {A,B,C,D,E,F,G} - {A, B, C, D} = {B,D,G}

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3 years ago

Which expression represents the algebraic phrase “twelve times the sum of a number and seven-tenths”? 12 y + StartFraction 7 ove

kykrilka [37]

Answer:

The answer is:

12 ( y+ $\frac{7}{10}$ )

this suits perfectly the description

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3 years ago

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F(x)=2x3 −23x2 −16x−2

Firlakuza [10]

Answer:

x= - $\frac{21}{8}$

alturnative form x= -2 $\frac{5}{8}$ , x= -2.625

Step-by-step explanation:

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3 years ago

There are 8 fish in a fish tank<br> 2 drowned and three died, how many fish are left in the tank?

MakcuM [25]

Answer: 8

Step-by-step explanation:

Fish cannot drown

Three died but they are still in the tank

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I will report you if the answer is not correct. Make sure you include an explanation

julsineya [31]

Answer:

Step-by-step explanation:

Wow, pretty harsh. Report someone who makes a fair effort but makes a mistake. Better report yourself then, because you obviously cannot do it yourself or you wouldn't be asking.

Coordinates of the vertex seem to be (-2, 2)

It's the point where the slope of the curve is zero.

Cannot tell for certain unless we have the equation of the curve.

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