4 years ago

Which quadratic equation has roots 7 and -2/3

1 answer:

7 0

X² - 4x - 21 = 0

hope this helps

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VARVARA [1.3K]

Answer:

c)1/3

Step-by-step explanation:

ya que un dado tiene 6 lados, y usted puede tirar dos números de la muerte de seis caras la respuesta es 1/3\

2/6=1/3

4 0

4 years ago

seraphim [82]

X + x - 32 = 180
2x - 32 = 180
2x = 212
x = 106

x - 32 = 106 - 32 = 74

the other 2 angles = 90

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4 years ago

cluponka [151]

Every one of the answers is correct except 3.4

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3 years ago

Tanya [424]

Answer: 100pi

Step-by-step explanation:

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3 years ago

yan [13]

Answer: k=54/79

Step-by-step explanation:

Step 1: Simplify both sides of the equation.

Step 2: Subtract 16/3k from both sides.

Step 3: Subtract 5/2 from both sides.

Step 4: Multiply both sides by 12/(-79).

See attachment for further explanation

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3 years ago