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aleksklad [387]
3 years ago
10

Which equation is equivalent to the given equation?

Mathematics
1 answer:
Feliz [49]3 years ago
5 0

Answer:

3x² - 12x - 9 = 0

Step-by-step explanation:

3x² - 12x - 9 = 0

3x² - 12x =9

9-9=0

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Suppose a triangle has two sides of length 33 and 37, and that the angle between these two sides is 120. What is the length of t
postnew [5]
Use the cosine law to answer the question which can be expressed as,
                           c² = a² + b² -2ab(cos C)
where c is the side opposite to angle C and a and b are the sides adjacent to the angle. Substituting the given values,
                             c² = 33² + 37² - (2)(33)(37)(cos 120°) = 3679
The value of c is 60.65. Therefore, the length of the third side is approximately 60.65 units. 
6 0
4 years ago
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What’s the slope of the line?
Dmitry [639]
The slope of the line is 1. the equation would be y=x-3
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3 years ago
2y+7 ÷ -4y - 10 Evaluate the expression below when y = -3
Nina [5.8K]
2y+7÷-4y-10
2(-3)+7÷-4(-3)-10
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7 0
3 years ago
Teagan is dividing 6 by 11. If she continues the process, what will keep repeating in the quotient?
USPshnik [31]

Answer:

54 will keep repeating in the quotient.

Step-by-step explanation:

Quotient is defined as the answer we get after dividing a number by another number. For instance 10 / 2 = 5. Here 10 is dividend, 2 is the divisor and 5 is the quotient.

In this case 6 divide by 11 will give 0.54545454545....

54 keep repeating in the quotient.

3 0
3 years ago
Factor completely −5x2 + 10x − 15. −5(x2 − 2x + 3) −1(x2 − 10x + 15) −5x(x2 − 2x + 3) −5(x2 − 2x − 3)
Luba_88 [7]

Answer:

-5(x² -2x +3)

Step-by-step explanation:

5 is a factor common to all of the coefficients. It is convenient to have the x² coefficient be positive in the factored form, so the result of factoring out -5 is ...

... -5((-5x²/-5) +(10x/-5) +(-15/-5)) = -5(x² -2x +3)

5 0
3 years ago
Read 2 more answers
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