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Paladinen [302]
2 years ago
12

Solve for x if log(2x-7) = 0

Mathematics
1 answer:
schepotkina [342]2 years ago
4 0

Answer:

x=4

Step-by-step explanation:

log(2x-7) = 0

10^[log(2x-7)] = 10^0

2x-7 = 1

2x = 8

x = 4

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Find the missing angle according to the Triangle Exterior Angle Theorem
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x=128°

Step-by-step explanation:

90+38=128

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John is selling sets of knives and makes a 10% commission on all sales. What would his commission be on the sale of a $3250 set
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10% of $3250 would be $325 of commission
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the loudness, L, measured i in decibels (Db), of a sound intencity, I, measured in watts per square meter, is defined as L=10log
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8 0
3 years ago
Someone help Me with this please!!‼️
WINSTONCH [101]

Answer:

7

Step-by-step explanation:

f(X)= 7-2x

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= 7-2×3

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8 0
2 years ago
1. If a side started out with a side length of 11 and ended with a side length of 71 what is the dilation's scale factor? Write
jeka57 [31]

Regarding dilation, it is found that:

1. The scale factor is of 6.45

2. The scale factor is of 1.4375.

3. the image will be smaller than the pre-image.

<h3>Dilation</h3>

A dilation is one type of transformation that is applied to images, in which the side lengths are multiplied by a constant called scale factor, changing the side lengths of the image.

In item a, the initial length was of 11 and the final length is of 71, hence the multiplier, which is the scale factor, is given as follows:

71/11 = 6.45.

In item b, the initial length was of 16 and the final length was of 23, hence the scale factor is given as follows:

23/16 = 1.4375.

For item 3, the multiplier is a number that is less than 1, meaning that the image is smaller than the pre-image.

More can be learned about dilation at brainly.com/question/3457976

#SPJ1

6 0
1 year ago
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