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
kozerog [31]
4 years ago
7

Solve log (4x+5)=2. Round to the nearest thousandth if necessary.

Mathematics
2 answers:
Eva8 [605]4 years ago
7 0
10%5E2+=+4x+%2B+5
100+=+4x+%2B+5
4x+=+95
x+=+23.75
i really need a branliest plz...
Andre45 [30]4 years ago
5 0

Answer:

The solution is x=\frac{95}{4}=23.75.

Step-by-step explanation:

To solve the equation \log _{10}\left(4x+5\right)=2.

Use the logarithmic definition: \mathrm{If}\:\log _a\left(b\right)=c\:\mathrm{then}\:b=a^c

\log _{10}\left(4x+5\right)=2\quad \Rightarrow \quad \:4x+5=10^2

Simplify

4x+5=100

Next, solve for x

4x+5-5=100-5\\4x=95\\\frac{4x}{4}=\frac{95}{4}\\x=\frac{95}{4}

You might be interested in
Tonya’s dog-walking service charges a flat rate of $20 per month, plus $3 per mile that each dog is walked. Beth does not charge
vladimir1956 [14]

Answer:

Ten miles

Step-by-step explanation:

Use this inequality

20 + 3m = 5m

4 0
3 years ago
What is 4 divide 120<br> Show me that<br> divide by 120
Lena [83]

Answer: 120 divided by 4 = 30

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
Use set-builder notation to describe the following sets: (a) {1,2,3,4,5,6,7} (b) {1, 10, 100, 1000, 10000} (c) {1,1/2, 1/3, 1/4,
Alja [10]

Answer:

A) The set builder notation is: {n | n∈Z, 1≤n≤7}.

B) The set builder notation is: \{10^x | x=0,1,2,3,4\}

C) The set builder notation is: \{\frac{1}{n} | n\in z\}

D) The set builder notation can be: \{x\ \in R | x=x^3\ and\ x\neq 1\}

Step-by-step explanation:

Consider the provided information,

We need to use set-builder notation to describe the following sets.

(a) {1,2,3,4,5,6,7}

Here, the number are integer starting from 1 to 7.

Thus, the set builder notation is: {n | n∈Z, 1≤n≤7}.

(b) {1, 10, 100, 1000, 10000}

The above set can be written as:

\{1, 10, 100, 1000, 10000\}=\{10^0, 10^1, 10^2, 10^3, 10^4\}

Thus, the set builder notation is: \{10^x | x=0,1,2,3,4\}

(c) {1, 1/2, 1/3, 1/4, 1/5, ...}

Here the numerator is 1 for each term but denominator is natural number.

Thus, the set builder notation is: \{\frac{1}{n} | n\in z\}

(d) {0}

The set builder notation can be: \{x\ \in R | x=x^3\ and\ x\neq 1\}

8 0
4 years ago
Identify the like terms and terms <br> 1.4c + 11.4 - 2c - 7.3c =
Pavel [41]
Like terms:
1.4c, -2c, -7.3c
11.4 has no like terms


3 0
4 years ago
A piece of cardboard measuring 16 inches by 11 inches is formed into an open-top
Vlada [557]

Answer:(A) Determine the Volume Function

7 0
4 years ago
Other questions:
  • Please Help<br><br> What is the solution for x in the equation?<br><br> 9 − 10x = 2x + 1 − 8x
    15·1 answer
  • If 50Ib = 22.68 kg, what is 15/8y pounds in kilograms? PLZ help me I don't understand
    6·1 answer
  • Use the diagram of the right triangle above and round your answer to the nearest hundredth. If measure B= 60 degrees and a = 10
    10·2 answers
  • Plz someone give answer fast !!!!
    14·2 answers
  • 30 POINTS HELP PLEASE
    6·2 answers
  • Which graph shows the volumes, V, of rectangular prisms with lengths of 2 centimeters, widths of 3 centimeters, and heights of h
    11·1 answer
  • PLEASE HELP Do NOT GET HOW TO DO THIS
    13·1 answer
  • A young female lion was brought into the wildlife zoo weighing 53.5 pounds. After two years, she weighed 5.5 times
    8·2 answers
  • Find the sine and cosine of the given angle<br> 120°
    8·1 answer
  • 1. What is percent of change formula
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!