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Tems11 [23]
3 years ago
15

The difference of the square of a number and 24 is equal to 5 times that number. Find the negative solution.

Mathematics
1 answer:
vampirchik [111]3 years ago
8 0

Answer:

the "negative solution" is -3

Step-by-step explanation:

Represent the number by n.

Then n^2 - 24 = 5n

We rewrite this in standard quadratic form:

n^2 - 5n - 24 = 0

This factors as follows;  (n + 3)(n - 8) = 0

The roots are n = -3 and n = 8.  Thus, the "negative solution" is -3

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Answer:Average daily pay =$90

Step-by-step explanation:

Step 1

Formulae

Average daily earnings = Total amount of earning from Monday through Saturday/ number of days

Step 2

Monday   $78,

Tuesday   $94

Wednesday $115

Thursday     $108

Friday           $67

Saturday       $78

Total earnings for Ben = $540

Average daily pay= $540/6  ==$90

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Sharon's house, the library, and Lisa's house are all on the same straight road. Sharon has to ride her bike 1 3/5 miles to get
Zigmanuir [339]

Answer:

1.15 miles closer

Step-by-step explanation:

you just subtract 1 3/5 from 2 3/4

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3 years ago
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3 years ago
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How much is a 15% tip if the meal was $32?
Digiron [165]
0.15(32) = 4.80 <=====
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VikaD [51]

Answer:

5

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