3 years ago

Solve 4x + 3 = 9 for x using the change of base formula log base b of y equals log y over log b.

Mathematics

1 answer:

Aleks04 [339]3 years ago

4 0

Answer:

-1.415

Step-by-step explanation:

log4 ^9 = x + 3

log9 / log4 = x + 3

0.95424425 / 0.6020599 = x + 3

1.584962725 -3 = x + 3 - 3

x = -1.415037275

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ki77a [65]

What is the full problem

5 0

3 years ago

Can someone help me please

valentinak56 [21]

He forgot to do the parenthesis before the exponent gets added!

4 0

2 years ago

Traders joes sold 7981 bags of tortilla chips recently. If 1178 of these bags were fat free find the percent that were fat free.

lawyer [7]

Answer:

14.76% of tortilla chips bag were fat free.

Step-by-step explanation:

We are given the following in he question:

Number of bags of tortilla chips sold = 7981

Number of bags hat were fat free = 1178

We have to find the percentage of bags that were fat free.

Percentage:

$\dfrac{\text{Number of fat free bags}}{\text{Total number of bags}}\times 100\%\\\\=\dfrac{1178}{7981}\times 100\%\\\\=14.76\%$

Thus, 14.76% of tortilla chips bag were fat free.

4 0

3 years ago

Adding and Subtracting Complex Numbers. Add. (-3+3i)+(-6+6i)

Arisa [49]

(-3 + 3i) + (-6 + 6i) =

= -3 + 3i + (-6) + 6i

= 3i + 6i + (-3) + (-6)

= 9i + (-9)

= 9i - 9

4 0

2 years ago

Which linear function is directly proportional?

spayn [35]

Answer:

y=3*2+2

Step-by-step explanation:

y=3*2+2

=3*2=6

=6+2=7

y=7

8 0

2 years ago