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NikAS [45]
3 years ago
7

What's 9+10 ? twenty -one

Mathematics
2 answers:
Leya [2.2K]3 years ago
8 0

Answer:

19 or 21

Step-by-step explanation:

slamgirl [31]3 years ago
4 0

Answer: 19!!!!!!!!!!!!!!!!!!!!!

Step-by-step explanation: thanks for the points

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PLS HELP ILL MARK CROWN
jok3333 [9.3K]

Answer:

4x−7

Step-by-step explanation:

Being given our polynomial:

4x^{2}+ x - 14,

We must find the roots to get our answer.

x = (- 1 ± √(1 - 4*4*(-14)) / 8

x = (- 1 ± √225) / 8

x = ( -1 ± 15) / 8

x₁ = (- 1 + 15)/ 8 = 14/8 = 7 / 4

x₂ = (- 1 - 15) / 8 = - 16/2 = - 8

The factors we came up with:

(x - x₁)(x - x₂)

(x - 7/4)(x + 8)

1/4(4x - 7)(x + 8)

So,

The correct option is C.

:)

6 0
2 years ago
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ehidna [41]

Answer:

x= 5

Step-by-step explanation:

both lines are the same length

5x-6=2x+9

-2x -2x

3x-6= +9

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3x = 15

÷3 ÷3

x= 5

6 0
3 years ago
Help me. Please due today
Schach [20]

Answer:

2). As x-> -∞, f(x)->∞

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Step-by-step explanation:

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6 0
2 years ago
Scott’s piggy bank contains $5.87 worth of pennies and quarters. If the number of pennies is fifteen more than the number of qua
Elenna [48]

Answer:

23 quarters and 12 pennies

6 0
3 years ago
In order, what are the 5 steps taken to solve a scaling problem?
Dmitry [639]
5 Steps to Solving the Problems With Your Problem Solving
Step 1: Pin the Problem. Clearly define the issue at hand. ...
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Step 3: Generate Hypotheses and Prioritize Proving Them. ...
Step 4: Conduct Your Analysis. ...
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8 0
3 years ago
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