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Rainbow [258]
3 years ago
8

Lcm of 15 , 5 , and 9 ?

Mathematics
1 answer:
mihalych1998 [28]3 years ago
6 0
The answer is 45
Because 15x3=45,5x9 and 9x5=45 and 45 is the LCM
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The height of a sunflower is normally distributed with a mean of 14.2 feet and a standard deviation of 2.15. What is the probabi
tekilochka [14]

Answer:

0.153

Step-by-step explanation:

Chjmk

In this question, we are asked to calculate the probability of selecting a sunflower greater than a particular height.

What to do in this case is to first find the z-score based on this information given.

Mathematically,

Z-score = x- mean/standard deviation

Here, z-score will have a value of;

(16.4-14.2)/2.15 = 1.023

Therefore,

P(height >16.4ft) = P(Zscore >1.023) = 1-Fz(1.023) = 0.153

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3 years ago
What is the equation of the blue line?
zaharov [31]

Answer: <em>y = 3x + 2</em>

Step-by-step explanation:

\dfrac{x-x_{1} }{x_{2} -x_{1} } =\dfrac{y-y_{1} }{y_{2} -y_{1} }\\

<em>Let's choose two arbitrary points on the graph.</em>

<em>For example, let these be points with coordinates (1, 5) and (2, 8).</em>

<em>Substitute the coordinates of these points into the above formula and derive the equation of a straight line.</em>

\dfrac{x-1}{2-1} =\dfrac{y-5}{8-5}\\\\\dfrac{x-1}{1} =\dfrac{y-5}{3}\\\\3(x-1)=y-5\\3x-3=y-5\\y=3x-3+5\\y=3x+2

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2 years ago
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8,17,26,...<br> Find the 31st term.
Neko [114]

Answer:

a1 =a1+(n-1) *d =8+(1-1)*9=8

a2 =a2+(n-1) *d =8+(2-1)*9=17

a3 = a3+(n-1) *d =8+(3-1)*9=26

Sana po makatulong :)

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3 years ago
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What were the name of Catholic religious complexes built throughout Europe in the Middle Ages?
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Answer:

Cathedrals

Step-by-step explanation: Trust my brain i studied this to

3 0
2 years ago
Mike has an adjusted gross income of $85,643. He claims two exemptions and can deduct $896 for state income tax, $2,145 for char
damaskus [11]
The gross income is $85,463
Here are the deduction before tax is applied:
<span>$896 - income
</span>$2,145 - charitable donations
<span>$3,473 - medical expenses
2 x </span><span>$3,650 - exemptions

Adding all the deductions:
</span>$896 + $2,145 + $3,473 + 2 x $3,650 = $13,814

Subtracting this from the gross income:
$85,463 - $13,814 = $66,129
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3 years ago
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