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SIZIF [17.4K]
3 years ago
10

Rewrite the following equation in exponential form. log 49(7) = 1/2

Mathematics
1 answer:
asambeis [7]3 years ago
4 0
It would be log7squared(7)
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Max bought two deli sandwich rolls measuring 18 inches and 30 inches. He wants them to be cut into equal sections that are as lo
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Each piece will be 6 inches, and there will be 7 I believe.

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3 years ago
How many decimal places are in the product of 1.91 and 2.3?
san4es73 [151]

Answer:

3

Step-by-step explanation:

2+1 = 3

8 0
2 years ago
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The resistance of a wire varies directly with its length and inversely with the square of its diameter. If 100 feet of wire with
DaniilM [7]

Answer:

  14 ohms

Step-by-step explanation:

The resistance varies directly with length, so increasing the length by a factor will increase the resistance by the same factor.

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The length of the wire increased by a factor of 1.4 from 100 ft to 140 ft. That means the resistance will increase by a factor of 1.4 from 10 ohms to 14 ohms. (The diameter did not change.)

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In the diagram, the length of segment VS is 39 units.
Darina [25.2K]

Answer:

TV=38\ units

Step-by-step explanation:

<u><em>The picture of the question in the attached figure</em></u>

we know that

The figure shows a kite

The kite has two pairs of consecutive and congruent sides and the diagonals are perpendicular

That means

TS=VS

TQ=VQ

TR=RV

we have

VS=39\ units

TS=6x-3

so

6x-3=39

solve for x

6x=39+3\\6x=42\\x=7

<em>Find the value of RV</em>

RV=2x+5

substitute the value of x

RV=2(7)+5=19\ units

Remember that

TV=TR+RV ---> by segment addition postulate

we have

TR=RV=19\ units

so

TV=19+19=38\ units

5 0
3 years ago
If a 15 ft tall adult giraffe casts a 18 ft long shadow, then how long is the shadow that a 5 ft tall bird bath casts?​
Lemur [1.5K]

Answer:

<h3>x = 6 ft. long shadow</h3><h3></h3>

Step-by-step explanation:

its a ratio and proportion:

<u>  15 ft. tall giraffe     </u>   =  <u>   5 ft. tall bird    </u>

    18 ft. shadow                 x shadow

15 (x) = 18 (5)

x = 90 / 15

x = 6 ft. long shadow

8 0
3 years ago
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