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
Troyanec [42]
3 years ago
10

75 = 4(2)^x

Mathematics
1 answer:
Valentin [98]3 years ago
3 0

Answer:

4.229

Step-by-step explanation:

75 = 4(2)^x

75/4 = 2^x

Apply ln both sides

ln(75/4) = ln(2^x)

ln(75/4) = x ln(2)

x = ln(75/4) ÷ ln(2)

x = 4.22881869

You might be interested in
Using the picture below, which of the following algebraic expressions could be shown by the picture?
Alex787 [66]

Answer:

C

Step-by-step explanation:

Possibly F also, if that is a multiplication dot in between

3 0
3 years ago
The function f(x) is given by the set of ordered pairs.
My name is Ann [436]
Answer: f(0) = 6.

Explanation:

Ther ordered pairs are: (x,y) or (x, f(x) )

So, (1,0) means that f(1) = 0 which denies the fourth choice.

(-10,2) means that f(-10) = 2 which denies the first choice

(0,6) means that f(0) = 6, which is the third choice. So, that is the true equation.
4 0
3 years ago
Read 2 more answers
PLZ Help fast. It's Pre Calculus. This is the only day i get to spend time with my baby sister. please help fast. WILL MARK BRAI
Ivahew [28]
1) x³ + 2x² - x - 2                            2) 2x³ + 5x² - 8x - 20 = 0

x²(x + 2) - (x + 2)                                x²(2x + 5) - 4(2x + 5) = 0

(x + 2)(x² - 1)                                      (2x + 5)(x² - 4) = 0

(x + 2)(x - 1)(x + 1)                             x = -5/2, +-2

x = -2, 1, -1   << a is the answer.

hope that helps, God bless!
5 0
4 years ago
Read 2 more answers
I need the answers fast !!! this test is due today at 11:59
zhenek [66]

Answer:

Options 2 and 6

Step-by-step explanation:

Those are the locations of the points on the graph. If you look closely, you will see that it counts by twos.

5 0
3 years ago
What is the answer to 81.56 + n - 2.55
Anna71 [15]
81.56+n-2.55=0
81.56+n=2.55
n=2.55-81.56
n=-79.01
5 0
3 years ago
Read 2 more answers
Other questions:
  • 67.943 in expanded form
    13·2 answers
  • What is c=2(3.14)r solve for r
    15·1 answer
  • Complete the problem.Then white an equation to solve it. Jake has 6 toy trucks. Some are big. 2 are small.
    11·2 answers
  • to buy the green and blue bikes would cost 1500$. to buy the green and red bikes would cost 750$. to buy all three bikes would c
    9·1 answer
  • Simplify this expression (5)^ -5 (5)^ 7 please explain how you got the answer
    15·1 answer
  • Algebra help needed
    6·1 answer
  • Which temperature is the highest?<br> 5/3°C<br> 1.8°C<br> - 2 4/5
    14·2 answers
  • What is 3 2/3 divided by 2 1/6
    14·1 answer
  • Nadia started at 19.26 feet below sea level and then changed her altitude by climbing a total of 5,437.8 feet up from her initia
    14·1 answer
  • Find the 11th term of the geometric sequence 2, -6, 18, ...
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!