3 years ago

Solve the equation for x. A^x=a^3

Mathematics

1 answer:

Setler [38]3 years ago

6 0

Answer:3

Step-by-step explanation:

A^x=A^3

Take them log of both sides to base 10

LogA^x=LogA^3

xLogA=LogA^3

Divide both sides by LogA

xLogA ➗ LogA=LogA^3 ➗ LogA

x=3LogA ➗ LogA

x=3

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7x+7+2z+9= please help me

fiasKO [112]

Answer:

7x+2z+16

Step-by-step explanation:

find like terms

7 9

add them

7+9=16

7x+2z+16

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3 years ago

What is 3/10 ÷5/10 ?

olasank [31]

The answer is 30/50 look below:
KCF keep change flip
so keep the first one the way it is
change the sign to multiplication from division
filp the 2nd fraction into a improper fraction
than multiply
so...
3*10=30
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so...
your answer is 30/50 or 3/5 that is in simplest form

Hope this helped

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3 years ago

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3 years ago

Expression of "Eight less than half the sum of 4 and k” into symbol

jolli1 [7]

Answer:

$\frac{4+k}{2} -8$