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
tia_tia [17]
3 years ago
12

What is log3 ( x+5)=2?

Mathematics
1 answer:
Naddik [55]3 years ago
4 0

(3) is the base of the new equation

(x + 5) is the answer of the new equation

(2) is the exponent on base (3)

;The new equation after simplifying is...,

; 3^2 = x + 5

; 9 = x + 5

; x = 9 - 5

;Hence...x = 4

You might be interested in
What 2 numbers add to -3 and multiply to 2
serg [7]
We need to look at factors of 2, which are only 2 and 1... How do we get them to add to -3? Well, they have to be negative.

-2 + -1 = -3

What about the multiplication? A negative × a negative = a positive, so

-2 × -1 = 2

So your answer is

-2 and -1
6 0
3 years ago
The price of a computer component is decreasing at a rate of 15​% per year. State whether this decrease is linear or exponential
Margaret [11]

Answer:

Since the price is given by an exponential function, the decline in price is exponential.

The component will cost $36.8475 in three years.

Step-by-step explanation:

The equation for the price of a component has the following format:

P(t) = P(0)(1-r)^{t}

In which P(t) is the price after t years, P(0) is the initial price, and r is the rate that the price decreases.

Since the price is given by an exponential function, the decline in price is exponential.

The price of a computer component is decreasing at a rate of 15​% per year.

This means that r = 0.15

Component costs ​$60 ​today

So P(0) = 60. Then

P(t) = P(0)(1-r)^{t}

P(t) = 60(1-0.15)^{t}

P(t) = 60(0.85)^{t}

What will it cost in three​ years?

This is P(3).

P(t) = 60(0.85)^{t}

P(3) = 60(0.85)^{3} = 36.8475

The component will cost $36.8475 in three years.

6 0
3 years ago
Mrs. Sing invests $12,876 for her business at an annual interest rate of 7 percent for 3 years. Which number will Mrs. Sing subs
xeze [42]

Answer:

she wills substitute r with 7%.

Step-by-step explanation:

Just did it.

8 1
2 years ago
Read 2 more answers
What are the characteristics of the function f(x)=2(x-4)^5? Check all that apply
GaryK [48]

Answer:

Option B , C , E are characteristics of the function .

Step-by-step explanation:

Given : function f(x)=2(x-4)^5.

To find : What are the characteristics of the function .

Solution : We have given that f(x)=2(x-4)^{5}.

By the End Point behavior : if the degree is even and leading coefficient is odd of polynomial of function then left end of graph goes down and right goes up.

Since , Option E is correct.

It has degree 5 therefore, function has 5 zeros and atmost 4 maximua or minimum.

Option C is also correct.

By transformation rule it is vertical stretch and shift to right (B )

Therefore, Option B , C , E are characteristics of the function .

3 0
3 years ago
Write 50 as a product of primes. Use index notation when giving your answer.
beks73 [17]

Answer:

2 x 5 x 5 or 2 x 5 2

Step-by-step explanation:

Prime factorization of 50 is 2 x 5 x 5 or 2 x 5 2 Prime

Hope it helps :)

pls mark brainliest :P

6 0
1 year ago
Read 2 more answers
Other questions:
  • 31.
    15·1 answer
  • Rearrange the equation to isolate h: A= 1/2bh
    13·1 answer
  • Irina ran 0.25 mile in 2 minutes. At this rate, how may minutes will it take her to run 2 miles?
    9·1 answer
  • The diagonals of a parallelogram are 2.3cm and 3.2cm long. Can you tell if the parallelogram is a rhombus? Explain how you know.
    8·1 answer
  • A number sentence is shown below: Part A: Create a story or context for this number sentence. (4 points) Part B: Rewrite this nu
    9·1 answer
  • Explain why one column in a hundredths grid is equal to one column in a tenths grid.
    6·1 answer
  • ASAP Free points, please solve -2m+36=2(6m-3)?<br>​
    14·2 answers
  • Compute the amount of interest earned in the following simple interest problem.
    12·2 answers
  • Solve the system of equations.
    11·1 answer
  • Tell whether the sequence 12, 4, -4, -12, -20, ... is arithmetic
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!