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
Vinvika [58]
3 years ago
13

Solve f(x) = 3(4)^x when x = 10. Can you explain how to solve this?

Mathematics
1 answer:
rusak2 [61]3 years ago
6 0
\bf f(x)=3(4)^x\qquad \boxed{x=10}\qquad f(x)=3(4)^{10}\implies f(x)=3\cdot 4^{10}
\\\\\\
f(x)=3\cdot 1048576\implies f(x)=3145728
You might be interested in
URGENT PLEASE HELP
OleMash [197]

Answer:

6.32

Step-by-step explanation:

6^2 - 2^2

✓40

=6.32455532

2d.p = 6.32

3 0
2 years ago
A water tank is 3/4 full.
guapka [62]

x/.75=x-56/0.4

0.4x=.75x-42

-0.35x=-42

x=120

I set up a proportion in which x=the tank when it is 3/4 full. When the tank is 3/4 full, solving the proportion tells us the x=120 litres. 120/3=40, and 120+40 is 160, showing that a tank completely full would indeed hold 160 litres.

Hope this helps!

3 0
3 years ago
Find the pattern for sequence 5,10,20,40
vlabodo [156]

Answer:

Everything is x2 itself.

Step-by-step explanation:

5x2=10 10x2=20 20x2=40

4 0
3 years ago
Read 2 more answers
10 small and 8 large cost $192. 20 small and 1 large cost $99. What is cost of a small
seraphim [82]

Answer:

Step-by-step explanation:

small=s,    s=3.99

large=l,       l=19.20

10s+8l=192.20

20s+l=99

we can see that in the second equation, 20s+l=99

l=99-20s

lets replace l in the first equation

10s+8(99-20s)=192.20

10s+792-160s=192.20

-150s=-792+192.20

150s=599.80

s=3.99

l=99-20(3.99)=99-79.80=19.20

7 0
2 years ago
Read 2 more answers
What is the solution for x in the equation 5(x+3)=5x + 3?
frosja888 [35]
The anwser is D no solution
8 0
3 years ago
Read 2 more answers
Other questions:
  • What is the domain and range for this graph?
    10·2 answers
  • Please solve (15 points) (brainliest)
    13·2 answers
  • 1/4(8x-4)=<br> need help please answer
    13·1 answer
  • Your annual clothing bill went up from $677.15 last year to $783.17 this year. What is your annual percent of increase from last
    14·1 answer
  • Last year, Chau had $10,000 to invest. He invested some of it in an account that paid
    7·1 answer
  • Identify the dividend.<br> 35 ÷ 5 = 7<br> A. 35<br> B. 5<br> C. 7
    15·2 answers
  • Select the two names that could be used to describe the figure.
    13·2 answers
  • What is 6x+12+18=180 what is x
    15·2 answers
  • Can someone help me as soon as possible please
    14·1 answer
  • Decide whether wolves should or should not be a protected species.
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!