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Ber [7]
3 years ago
8

Use the properties of logarithms to rewrite each expression in an equivalent form containing a single logarithm.

Mathematics
1 answer:
Shalnov [3]3 years ago
4 0

Answer:

log(5/4)

Step-by-step explanation:

You have to apply the properties of logarithms to the given expression in order to obtain a form with a single logarithm.

For example, the quotient rule:

log(\frac{x}{y}) = log(x) - log (y)

In this case, log(x) = log (5/6 ) and log(y)= log (2/3)

Therefore x = 5/6 and y = 2/3

Applying the rule:

log (5/6 )− log (2/3) = log(\frac{5/6}{2/3})

Solving the argument of the logarithm (The division of the fractions)

\frac{5/6}{2/3} = \frac{(5)(3)}{(6)(2)} =\frac{15}{12} =\frac{5}{4}

The equivalent form is:

log(5/4)

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What is X squared +3x-70
Aleksandr-060686 [28]

Answer:

x = 7, x = -10

Step-by-step explanation:

x^2+3x-70 = 0

Use the quadratic formula.

x = \frac{-3 + \sqrt{3^2-4(1)(-70)} }{2(1)} \\x = \frac{-3 - \sqrt{3^2-4(1)(-70)} }{2(1)} \\

Solve.

x = 7, x = -10

You can also factor if you want - that is a faster method.

8 0
3 years ago
What is the value of x? x = 23   x = 35 x = 58 x = 93
Akimi4 [234]

we know that

m∠SQR+x=180 -------> by supplementary angles

so

m∠SQR=180-x

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substitute the values in the formula

m∠SQR+35+58=180

m∠SQR=87 degrees

<u>Find the value of x</u>

m∠SQR=180-x

x=180-m∠SQR

x=180-87

x=93 degrees

therefore

<u>the answer is</u>

the value of x is 93 degrees

5 0
3 years ago
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Which postulate or theorem could be used to prove triangleLMQ is congruent to triangleLNP
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The answer to this query is AA similarity postulate. <span>

<span>Because the triangles given are only similar in angle but dissimilar in sides which makes it incongruent with respect to the sides, AA similarity postulate is the exact answer. 

SAS ASA are not possible answers. </span></span>

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Estimate the weight of apples, please!
Tom [10]

Answer:

1440

Step-by-step explanation:

Hope it helps!

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What is the value of this expression?<br><br> (37)0<br><br><br> 0<br><br> 37<br><br> 1<br><br> 307
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Answer

1

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