3 years ago

Find a quadratic equation with integer coefficients that has the following solution set of {4,4/5}

Mathematics

1 answer:

schepotkina [342]3 years ago

4 0

(x-4)(x-4/5)

Hope this helped!

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Ambers fastest marathon running time is 2 hours 15 minutes and 25 seconds if a marathon is 26.2 miles how long in minutes and se

Harlamova29_29 [7]

Answer:

approximately 3.2 minutes

Step-by-step explanation:

2 hours 15 and 25 seconds translates to 75 minutes and 25 seconds and that translates to 75.41 minutes

75.41/26.2=2.8782

if you round up its 3.2 minutes

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2 years ago

Heather collects shells. The picture shows the 18 shells that she found on her family beach vacation. She wants to use all of

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Answer:
D) 9 postcards with 2 shells each.

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2 years ago

Whats 42/99 in simplest form.

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14/33

Step-by-step explanation:

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Step-by-step explanation:

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2 years ago

Which expression is a difference of squares with a factor of 2x + 5? 4x2 + 10 4x2 – 10 4x2 + 25 4x2 – 25

Shtirlitz [24]

Answer:

4x^2 -25

Step-by-step explanation:

The other factor of the difference of squares is the "conjugate" of the given one: (2x -5). Then their product is ...

(2x +5)(2x -5) = (2x)^2 -(5)^2 = 4x^2 -25

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