2 years ago

HELP PLEASE IS IMPORTANT! Solve the equation by using the Quadratic Formula. 2x 92-5

Mathematics

1 answer:

notka56 [123]2 years ago

7 0

See attachment for answer and math work.

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W divide 3+6 = 2 I need help I don’t know how to get the answer

tatuchka [14]

Assignment: $\bold{Solve \ Equation: \ \frac{w}{3+6}=2\quad }$

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Answer: $\boxed{\bold{w=18}}$

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Explanation: $\downarrow\downarrow\downarrow$

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Note: $\bold{Fraction \ Bar \ "/" \ = \ \div}$

[ Step One ] Multiply Both Sides By 9

$\bold{\frac{9w}{3+6}=2\cdot \:9}$

[ Step Two ] Simplify

$\bold{w=18}$

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$\bold{\rightarrow Mordancy \leftarrow}$

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3 years ago

Calcula el ancho de un terreno rectangular si el largo mide 20 metros y la superficie es de 280 metros cuadrados

Anna35 [415]

Answer:14 m

Step-by-step explanation:

Dada

larga $l=20\ m$

superficie $A=280\ m^2$

Suponga que el ancho es w

La superficie está dada por el producto de la longitud y la anchura.

$\therefore A=lw\\\Rightarrow 280=20\times w\\\Rightarrow w=14\ m$

Por lo tanto, el ancho es de 14 m.

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3 years ago

Graphs of more than one function f(4)=<br> If g(x)=2,x=

Mamont248 [21]

Answer:

f(4)= 11

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2 years ago

If y=1/4 when x=5, find y when x=7, given that y directly with x

mariarad [96]

Answer:

7/20

Step-by-step explanation:

Since y varies directly with x, the ratio of y to x is proportional.

... y / 7 = (1/4)/(5)

... y / 7 = 1 / 20 . . . . simplify

... y = 7/20 . . . . . multiply by 7

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3 years ago

Are the answers for 1-3 correct? I need help with 4 and 5!!! Please!

vovangra [49]

1.

a. 12d² -6d

b. 6c^5 + 8c^4 -10c³

c. correct

2.

a. correct

b. correct

c. 12r^8-6r^4 + 9r^2, then multiply the rest by -1

3. correct

4. x² + 10

5. d=4, -1/3

8 0

3 years ago

Read 2 more answers