3 years ago

Solve each quadratic equation. (2x-1)(x+7)=1

Mathematics

1 answer:

Galina-37 [17]3 years ago

3 0

So you foil out the problem and get

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How many meters are equal to 4,581 centimeters? Use how the placement of the decimal point changes when dividing by a power of 1

TEA [102]

Answer:

Step-by-step explanation:

How many meters are equal to 4,581 centimeters?

100cm = 1m

4581 cm = x

Use how the placement of the decimal point changes when dividing by a power of 10 to help you

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3 years ago

Solve<br> 5x = 2<br> Write answer as a fraction in its simplest form

Rudiy27

Answer:

⅖

Step-by-step explanation:

5x = 2

x = ⅖

⅖ can't be simplified further

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3 years ago

Read 2 more answers

Help plz:)))I’ll mark u Brainliest

babunello [35]

Answer:

h = 9

Step-by-step explanation:

cylinder A = $\pi$ $3^{2}$ *4 = 113.0973355 $m^{3}$

Cylinder B = 113.0973355 $m^{3}$

113.0973355 $m^{3}$ = $\pi$ $2^{2}$ *h

113.0973355 $m^{3}$ / 4 $\pi$ = h

8.999999999998 = h

I think b/c of the rounding error of rounding off pi, that h= 9

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3 years ago

Evaluate the expression, if x = 12, y = 8, and z = 3. 5y +

enyata [817]

The correct answer is 44

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3 years ago

Please help me on this, i dont know how to find the y-value for this type of problem!

ehidna [41]

You multiply 9×7 then you add 1045 and 1125 when you get the answers of 9×7 and 1045+1125 you add them that is your answer

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4 years ago