3 years ago

What expression is equivalent to -5(3x- 4)

Mathematics

1 answer:

Alex17521 [72]3 years ago

6 0

Answer:

= -15x +20

Step-by-step explanation:

-5(3x- 4)

= -5×3x- 4×-5

= -15x +20

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12 + z = 15<br><br> Does anyone know thisplease

belka [17]

Answer:

Step-by-step explanation:

-----

3 0

3 years ago

Drag numbers to write an equation for the line in slope-intercept form. Numbers may be used once, more than once, or not at all.

Volgvan

Answer:

Slope: -4

Y-intercept: 5

Step-by-step explanation:

The slope goes down 4 and over one which means that the slope is -4.

When X is 0, Y is 5

Good Luck!!

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2 years ago

How do I solve this math problem 5/6n=10

iragen [17]

Answer:

n=12

Step-by-step explanation:

5/6n=10

*6 *6

5n=60

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3 years ago

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The switchboard in a Minneapolis law office gets an average of 5.5 incoming phone calls during the noon hour on Mondays. Experie

trasher [3.6K]

Answer:

2.35 calls

Step-by-step explanation:

The presented scenario can be modeled by a Poisson distribution with an average number of calls (μ) of 5.5 during the noon hour on Mondays.

Therefore, the standard deviation for the number of calls received, X, is given by:

$\sigma =\sqrt \mu\\\sigma =\sqrt5.5\\\sigma =2.35\ calls$

The standard deviation of X is 2.35 calls.

3 0

3 years ago

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Find the area of shaded part .

Firlakuza [10]

Answer:

Area of big rectangle= 5m× 3m

= 15m²

Area of small rectangle=1m× 1m

=1m²

Area of shaded part= Area of big rectangle- Area of a small rectangle

= 15m²-1m²

= 14m²

Step-by-step explanation: Hope it helps

5 0

3 years ago