2 years ago

Find the discriminant of the quadratic equation 4x^2+6x+5=0

Mathematics

1 answer:

loris [4]2 years ago

7 0

The discriminant is -44

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olga_2 [115]

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2 years ago

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Nataly [62]

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What is the rate of change between (2,2) and (17,7)

ziro4ka [17]

Answer:

$\frac{1}{3} = m$

Step-by-step explanation:

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

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2 years ago

A certain line has a slope of 3/2. Select all pairs of points that may be on the line.

Marta_Voda [28]

C is the correct answer

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2 years ago

Lily took out a 5-year loan from the bank for $31,000 to purchase a new car. At the end of the loan, she had paid a total of $37

otez555 [7]

Answer:

=24.5%

Step-by-step explanation:

Simple interest = (principal×rate×time)÷100. *brackets first*
transpose the formula to make rate the subject: rate= (100×simple interest) ÷ (principal×time)
plug in values: rate = (100×37975) ÷ (31000×5)
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2 years ago