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Rama09 [41]
2 years ago
11

The standard ratio of a photo's width to it's length is 2/3. what is the length of a photo that has a width of 14 inches?

Mathematics
2 answers:
ankoles [38]2 years ago
5 0
L: w

Equation

2/3 = 14/ x

Cross multiply

2xX = 14x3

2x = 42

Eliminate

2x/2 = 42/2

X = 21
AysviL [449]2 years ago
5 0

Answer:

The answer is D.21.

Step-by-step explanation:

You have to divide 14 by 2/3 and you get 21.

PLZ mark me Brainliest!

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As part of a study of the treatment of anemia in cattle, researchers measured the concentration of selenium in the blood of 36 c
iris [78.8K]

Answer:

Step-by-step explanation:

Given that a  part of a study of the treatment of anemia in cattle, researchers measured the concentration of selenium in the blood of 36 cows who had been given a dietary supplement of selenium (2 mg/day) for one year.

If x is the selenium concentration then

X has mean= 6.21 mg/dl

and std dev = 1.84

Sample size n = 36

std error of sample = \frac{1.84}{\sqrt{36} } \\=0.307

Margin of error for 95%

1.96(0.307)=0.602

Confidence interval = (6.21-0.605, 6.21+0.605)\\= (5.605, 6.815)

4 0
3 years ago
Trust Fund A deposit of $10,000 is made in a trust fund that pays 7% interest,compounded continuously.it is specified that the b
kvasek [131]

Answer:

After 50 years college will receive a amount of $294570.25

Step-by-step explanation:

We have given deposited amount P = $10000

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A=10000(1+\frac{7}{100})^{50}=294570.25

So after 50 years college will receive a amount of $294570.25

3 0
3 years ago
Nvm, it took to long.
antiseptic1488 [7]
Sorry bro, maybe next time :/
4 0
3 years ago
What is the length of the side labeled x cm?
UkoKoshka [18]
When we know 2 angles and one side, we use the Law of Sines.
First we need to find that third angle.
Angle A =
180 -41 -62 = 77 degrees

The Law of Sines states that

side a / Sine (A) = side x / Sine (X)
14 / Sine (77) = side x / Sine (41)

14 * Sine (41) / Sine (77) = side x

side x = 14 * 0.65606 / 0.97437
<span>side x = 9.18484 / 0.97437
</span>
<span> <span> <span> side x = 9.4264396482 </span> </span> </span> 









5 0
3 years ago
Figure LMNP will be reflected across the y-axis. Place the point on the graph that represents
zimovet [89]

Answer:

If it's reflected on the y-axis, the answer for N would be (-2,-3).

5 0
3 years ago
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