1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
iogann1982 [59]
3 years ago
15

Write the expression as a single logarithm. pls help me with this problem

Mathematics
2 answers:
il63 [147K]3 years ago
5 0

Answer:

i dont see anything

Step-by-step explanation:

DanielleElmas [232]3 years ago
4 0

Answer:

in logarithm + works as a * for numbers with the same bases.

Step-by-step explanation:

You might be interested in
Base: z(x)=cosx Period:180 Maximum:5 Minimum: -4 What are the transformation? Domain and Range? Graph?
garik1379 [7]

Answer:

The transformations needed to obtain the new function are horizontal scaling, vertical scaling and vertical translation. The resultant function is z'(x) = \frac{1}{2}  + \frac{9}{2} \cdot \cos \left(\frac{\pi\cdot x}{90^{\circ}} \right).

The domain of the function is all real numbers and its range is between -4 and 5.

The graph is enclosed below as attachment.

Step-by-step explanation:

Let be z (x) = \cos x the base formula, where x is measured in sexagesimal degrees. This expression must be transformed by using the following data:

T = 180^{\circ} (Period)

z_{min} = -4 (Minimum)

z_{max} = 5 (Maximum)

The cosine function is a periodic bounded function that lies between -1 and 1, that is, twice the unit amplitude, and periodicity of 2\pi radians. In addition, the following considerations must be taken into account for transformations:

1) x must be replaced by \frac{2\pi\cdot x}{180^{\circ}}. (Horizontal scaling)

2) The cosine function must be multiplied by a new amplitude (Vertical scaling), which is:

\Delta z = \frac{z_{max}-z_{min}}{2}

\Delta z = \frac{5+4}{2}

\Delta z = \frac{9}{2}

3) Midpoint value must be changed from zero to the midpoint between new minimum and maximum. (Vertical translation)

z_{m} = \frac{z_{min}+z_{max}}{2}

z_{m} = \frac{1}{2}

The new function is:

z'(x) = z_{m} + \Delta z\cdot \cos \left(\frac{2\pi\cdot x}{T} \right)

Given that z_{m} = \frac{1}{2}, \Delta z = \frac{9}{2} and T = 180^{\circ}, the outcome is:

z'(x) = \frac{1}{2}  + \frac{9}{2} \cdot \cos \left(\frac{\pi\cdot x}{90^{\circ}} \right)

The domain of the function is all real numbers and its range is between -4 and 5. The graph is enclosed below as attachment.

8 0
3 years ago
What would be the answer of 5(x-2)=30 in dustributive property
lisabon 2012 [21]

Answer:

x = 8

Step-by-step explanation:

5(x-2)=30

Distribute

5x- 10 = 30

Add 10 to each side

5x-10+10 = 30+10

5x= 40

Divide by 5

5x/5=40/5

x = 8

3 0
3 years ago
Read 2 more answers
What is 524 rounded to nearest 10
ValentinkaMS [17]
Answer: 520
Explanation: The 4 is not bigger than 5
5 0
2 years ago
Read 2 more answers
B. If the bus continued on from Madison and then traveled to LaCrosse for a total distance of 217 miles,
igomit [66]
The disnatcw would be 540
8 0
2 years ago
Find the value of h
slamgirl [31]

Answer:

h = 48

because 32 + 3h + 4 = 180

32 + 4 = 36

36 + 3h - 36 = 180 - 36

3h = 144

3h/3 = 144/3

h = 48

7 0
3 years ago
Other questions:
  • How do you divide 25kg in a ratio of 2:3:5
    15·1 answer
  • Please hurry. showw all work
    13·1 answer
  • At the fun fair, the pony rides take about 1 6th of an hour to finish. If there are 3
    13·1 answer
  • Can someone help me please
    9·1 answer
  • Adult male heights are normally distributed with a mean of 70 inches and a standard deviation of 3 inches. The average basketbal
    8·2 answers
  • 48 is 60% of what number? Use the percent equation.
    11·2 answers
  • Follow the rule to find the next three numbers in the pattern describe the pattern using the terms even and odd 1,6,11
    14·1 answer
  • PLEASE HELP ASAP!!! heres the screenshot... please answer with two senteces! srry it is sideways :(​
    6·1 answer
  • Which equation represents a line that passes through (2,-2) and has a slope of 3?
    14·1 answer
  • 342 employees prefer a bonus over extra vacation days from a survey of 450 employees what is the population proportion
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!