3 years ago

Solve for b.

Mathematics

1 answer:

just olya [345]3 years ago

8 0

Solve for b :B=(a+c)/d

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Evaluate 5^28·5^-32·5^-4<br> A. 17,920<br> B. 0.017920<br> C. 0.000256<br> D. 0.00000256

romanna [79]

Answer:

D 0.00000256

Step-by-step explanation:

$5^{28} *5^{-32}*5^{-4}=5^{28-32-4}=5^{-8}=\frac{1}{5^{8}} =0.00000256$

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3 years ago

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Zolol [24]

A and d I believe..............

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3 years ago

Find the slope of the line that passes through the coordinates (3,-6) and (-9,2)

JulsSmile [24]

9514 1404 393

Answer:

-2/3

Step-by-step explanation:

The slope formula is useful for this.

m = (y2 -y1)/(x2 -x1)

m = (2 -(-6))/(-9 -3) = 8/-12

m = -2/3

The slope of the line is -2/3.

The graph shows the two points and a line with a slope of -2/3.

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3 years ago

I am only in my first year of 12th grade.

pickupchik [31]

Answer:

x=1

Step-by-step explanation:

the line is one unit up from the x axis

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3 years ago

Solve using substitution

aliina [53]

Answer:

(3, -8)

Step-by-step explanation:

-3*3 - 3y = 15

-9 -3y = 15

3y = -24

y = -8

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2 years ago