3 years ago

Write the expression as a single logarithm

1 answer:

4 0

$3\log_7y + 4(\log_7x - 5\log_7z)\\\log_7y^{3} + 4(\log_7x - 5\log_7z)\\\log_7y^{3} + 4(\log_7x - \log_7z^{5})\\\log_7y^{3} + 4(\log_7(\frac{x}{z^{5}}))\\\log_7y^{3} + \log_7(\frac{x}{z^{5}})^{4}\\\log_7(y^{3} \times (\frac{x}{z^5{5}})^{4})$

You might be interested in

Write 2350 million in standard form?

Elis [28]

Answer:

2.35 × 10^(9)

Step-by-step explanation:

2350 million can also be written as;

2350,000,000

Writing that expression in standard form gives;

2.35 × 10^(9)

6 0

2 years ago

Read 2 more answers

There are 42 students in a class.

Vikki [24]

Answer: the answer would be 16 kids walk to school (10 girls and 6 boys)

Step-by-step explanation:

3 0

3 years ago

In ΔQRS, the measure of ∠S=90°, RQ = 13, SR = 12, and QS = 5. What ratio represents the tangent of ∠Q?

Olenka [21]

Answer:

2.4

Step-by-step explanation:

RSQ is a right anle triangle

tan(Q) = opposite/adjacent

tan(Ql = SR/QS

tan(Q = 12/5 = 2.4

3 0

3 years ago

Camden has an action figure collection of 380 action figures. He keeps 55% of the action figures on his wall. How many action fi

svet-max [94.6K]

209 action figures on his wall

380/100 = 3.8
so there would be 3.8 action figures per 1%
then 3.8*55 =209

6 0

3 years ago

What is x and y equal in: -2X-y=3 and x+2y=4 (find x and y using elimination)

makvit [3.9K]

-2x-y=3 ...(1)
x+2y=4 ...(2)
multiply (2) by 2 and add to (1)
-2x-y+2x+4y=3+8
3y=11
y=11/3
from (2)
x=4-2y=4-2(11/3)
or x=4-(22/3)
=(12-22)/3=-10/3

3 0

3 years ago