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fgiga [73]
3 years ago
6

Help last assignment pls.

Mathematics
1 answer:
KatRina [158]3 years ago
3 0

So we have the equation 13 = d ÷ 6. To find d, reverse the equation by using multiplication. (13 × 6 = d)

Multiply 13 by 6.

13 × 6 = 78

Now plug the product into the original equation to check.

78 ÷ 6 = 13

<h2>Answer:</h2>

d = 78

I hope this helps!

if you need help with anything else in this category let me know :)

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Radium-226 is a metal with a half-life of 1600 years. If you start with 1 kilogram of radium-226, how much will remain after 20,
erica [24]
Ending Amount = Beginning Amount / 2^n 
where 'n' = # of half lives
n = 20,000 / 1,600 = 12.5 half-lives

Ending Amount = 1 kg / 2^12.5
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4 years ago
at a sale, dresses were sold for $10 each. if the dresses originally cost $200 each, what percentage of its original price was a
Varvara68 [4.7K]

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5%

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7 0
3 years ago
Read 2 more answers
1. The spinner shown has six congruent sections.
kondaur [170]

Answer:

B

Step-by-step explanation:

The probability of obtaining a 3 is

P(3) = \frac{1}{6}

Then after 30 spins the predicted number of times it should land on 3 is

30 × \frac{1}{6} = 5

8 0
2 years ago
2) Write the equation of the line that passes through the point (-3, -1) with a slope of -2/3.
NISA [10]
Y=mx+b
slope=m
yint=b
we are given
slope=-2/3
point=(-3,-1)

y=-2/3x+b
input point -3,-
x=-3
y=-1
find b
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minus 3
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y=-2/3x-3


answer is D
7 0
3 years ago
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Determine if the ordered pair (6,4) is a solution to the inequality?
KonstantinChe [14]

Answer:

No because (6, 4) is on the line

Step-by-step explanation:

x = 6

y = 4

        1

4 > - ------- 6  + 7

        2

       6

4>  -------     + 7

        2

4 > -3 + 7

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that is not true so the answer is no because ( 6, 4) is on the line

8 0
3 years ago
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