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slava [35]
3 years ago
10

Can 13 be partitioned in groups of 3​

Mathematics
1 answer:
Gennadij [26K]3 years ago
7 0

Answer:

no

Step-by-step explanation:

in less you want a un proportional number

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Find the missing side
Wittaler [7]

Answer:

See below

Step-by-step explanation:

Remember SOHCAHTOA

Soh...

Sine = Opposite / Hypotenuse

...cah...

Cosine = Adjacent / Hypotenuse

...toa

Tangent = Opposite / Adjacent

In this case we use TOA.

tan(71) = x/34

x = tan(71) * 34

x = 98.7

7 0
2 years ago
A student says that a correlation coefficient of −0.93 indicates that the two quantities of a data set have a weak correlation.
zloy xaker [14]

Answer:

Step-by-step explanation:

Recall that correlation coefficients range from -1 to +1.  So, -0.93 is a strong negative relationship.  Two interpretations:  1) the correlation is actually very strong, and 2) the correlation is negative.  When the correlation is negative, the dependent variable DECREASES when the independent variable INCREASES.

8 0
3 years ago
Rewrite the expression by collecting like terms.<br> 1/2k - 3/8k
pychu [463]

Answer:

1/8k

Step-by-step explanation:

1/2k= 4/8k

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4 0
2 years ago
From sam’s house it is 6 2/5 miles to the beach and 4 3/7 miles to the ball park how much closer is his house to the ball park t
butalik [34]
His house is two miles closer to the ball park than the beach.

3 0
3 years ago
Read 2 more answers
Please help!!! Fast
tatyana61 [14]
2x + 5y = 4
5y = -2x + 4
  y = -2/5 x + 4/5
parallel lines have same slope so slope = -2/5

equation
y +4 = -2/5 (x - 5)
y = -2/5 x + 2 - 4
y = -2/5 x - 2

answer is D
y = -2/5 x - 2
3 0
3 years ago
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