2 years ago

HELPPPP ME PLEASEEE I NEED HELP :(

Mathematics

1 answer:

ahrayia [7]2 years ago

4 0

It’s 904.77v i believe

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The discriminant of the quadratic equation 2x2 - 4x + 3 = 0 is

inna [77]

Answer:

(A) -8

Step-by-step explanation:

∆=b^2 -4ac= (-4)^2-4(2)(3)= -8

Since discriminant<0, then the equation has no roots.

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3 years ago

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What is the value of x? Enter your answer in the box. x =

ArbitrLikvidat [17]

Answer:

Step-by-step explanation:

This means that 9/(9+72)=(3x-20)/(3x+36), or 1/9=(3x-20)/(3x+36). Cross-multiply to get that 27x-180=3x+36, so 24x=216, and x=9.

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3 years ago

Which equation represents the line that passes through the points (2,1) and (4,-5)

mylen [45]

Y=-3x+7

Mark brainliest please

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2 years ago

Price ($)87654321Price of CupsFind the unit rate ofthe price per cup.$[?]$54 cups 1 cup=Give your answer asa decimal.

Yanka [14]

Solution

Given the question in the image, the following are the solution steps to answer the question.

STEP 1: Write the formula for slope

$m=\frac{y_2-y_1}{x_2-x_1}$

STEP 2: Pick two points

STEP 3: Find the unit price per cup

Since 4 cups cost $5, one cup will cost

$\frac{5}{4}=\text{ \$}1.25\text{ per cup}$

Therefore, the answer is $1.25

8 0

1 year ago

Need help

jolli1 [7]

Answer:

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Step-by-step explanation:

6 0

3 years ago

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HELPPPP ME PLEASEEE I NEED HELP :(​

HELPPPP ME PLEASEEE I NEED HELP :(