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Helga [31]
3 years ago
12

The length, l, of the shadow cast by an object varies directly as the height, h, of the object. If k is the constant of variatio

n, which equation represents this situation?
A.
l + h = k
B.
lh = k
C.
l = hk
D.
l = h + k
Mathematics
2 answers:
ivann1987 [24]3 years ago
6 0

Answer:

lh=k

Step-by-step explanation:

it makes sense

strojnjashka [21]3 years ago
3 0

Answer:

C. l = hk

Step-by-step explanation:

the equation for direct variation is y = xk (or y/x = k) so you just replace y and x with l and h

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3 0
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5 0
2 years ago
Solve the proportion: 11/12.1= x/66 x = <br> A. 64.9 <br> B. 60<br> C. 72.6 <br> D. 55
solmaris [256]

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Which operation should you perform first in the expression 15 + 7 × (5 − 3) × 42 ÷ 6?
Marina CMI [18]
(5-3)


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7 0
3 years ago
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Solve for x. 4+3/5(15+2x)=25
erik [133]
If you would like to solve 4 + 3/5 * (15 + 2x) = 25 for x, you can do this using the following steps:

4 + 3/5 * (15 + 2x) = 25
3/5 * (15 + 2x) = 25 - 4
9 + 6/5 * x = 21
6/5 * x = 21 - 9
6/5 * x = 12        /*5/6
x = 12 * 5/6
x = 10

The correct result would be x = 10.
6 0
3 years ago
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