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rosijanka [135]
3 years ago
13

In a class of 40 students, 30 read

Mathematics
1 answer:
DIA [1.3K]3 years ago
6 0
Ok so 24 of them and that would be ur answer
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Plz help me solve problems 9 and 10 thxxxxx I appreciate it
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3 years ago
I need help on 13, i have the answer but am not sure how to solve please help
Georgia [21]

Answer:

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Step-by-step explanation:

here given : 4, -1, 6

so put negative value of each digit in the equation

(x-4)(x+1)(x-6)

(x²-4x+x-4)(x-6)

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(x³-3x²-4x-6x²+18x+24)

x³-9x²+14x+24

7 0
3 years ago
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devlian [24]

Answer:

3rd integer:n+2

Step-by-step explanation:

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DIA [1.3K]

Answer:

(-2,0) and (2,0)

Step-by-step explanation:

The x-intercepts are where the parabola touches the x-axis (aka when y is 0).

6 0
2 years ago
The expression mc031-1.jpggives the thickness in millimeters (mm) of the insulation needed for a high voltage cable. mc031-2.jpg
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Electric current is the movement of the electrons caused by potential difference. For example, in a circuit, the electrons in the bulb will not move without the potential difference or voltage. When there is voltage, electric current occurs because there is a driving force for the electrons in the wire to move.

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