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
crimeas [40]
2 years ago
15

Pleaseeeehow can I do it??

Mathematics
1 answer:
Otrada [13]2 years ago
3 0
7^x+49^{ \frac{x}{2} }=2\cdot  \sqrt[5]{343} \\  \\  7^x+(7^2)^{ \frac{x}{2} }=2\cdot  \sqrt[5]{7^3} \\  \\7^x+ 7^x=2\cdot 7^{ \frac{3}{5} }  \\\\ 2 \cdot 7^x=2\cdot 7^{ \frac{3}{5} } \ \ \ | \div2 \\  \\ 7^x=7^{ \frac{3}{5} }  \\  \\ x= \frac{3}{5}
You might be interested in
What is the measure in radians for the central angle of a circle whose radius is 9 cm and intercepted arc length is 7.2 cm? Ente
DaniilM [7]

Answer:

0.8

Step-by-step explanation:

8 0
2 years ago
Read 2 more answers
LAN mailed a package that weighed 5.63 pounds . what is the first step in rounding this number to the nearest tenth? what is the
ankoles [38]

For this case we must follow the following rules of rounding

1) If the previous number is greater than or equal to five, then the next number increases by one unit

2) If the previous number is less than five, then the next number stays the same

Therefore, the steps for rounding to the nearest tenth is:

1) We observe that 3 is less than 5.

2) Therefore, the next number stays the same

Rounding to the nearest tenth is:

5.6

Answer:

1) We observe that 3 is less than 5.

2) Therefore, the next number stays the same

5.6

7 0
3 years ago
I need help fast like rn
lbvjy [14]

Answer:

vyuWYIRTG3ñwyiehg

Step-by-step explanation:

4 0
2 years ago
If zach runs 6 miles, 5 days a week. How many miles does he run in 2 weeks,
Genrish500 [490]

Answer:

60 miles

Step-by-step explanation:

In 1 week Zach will run

6* 5 = 30 miles

Multiply this by 2 for 2 weeks

30*2 = 60 miles

4 0
3 years ago
No Tessa and Kari are swimming
Mamont248 [21]

Answer:

what is the question?

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
Other questions:
  • Anybody know the answer?
    5·1 answer
  • HELP NEEDED <br><br> Which system of linear inequalities is graphed? See screenshot!
    7·1 answer
  • Please Help image below
    12·1 answer
  • Question 2 (1 point)
    11·2 answers
  • What is the wavelength for radio waves with frequency 3 × 10^9?
    12·1 answer
  • The table of values below represents a linear function and shows the number of miles on the odometer of Brian’s moped since he s
    5·2 answers
  • Let y=21 and x=1.5 if y varies directly with x find y when x=9
    8·2 answers
  • 6.184×105=
    13·1 answer
  • If the sum of x and y is 90 and y is 6 more than four times x, which of the following systems of equations could be used to solv
    13·1 answer
  • 9/4x-5/6=-13/12x<br> Solve algebraically
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!