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
Leya [2.2K]
4 years ago
15

5^2x * 5^3 =5^9 what is x please help

Mathematics
1 answer:
erastovalidia [21]4 years ago
4 0

Answer:

x = 3

Step-by-step explanation:

{5}^{2x}  \ast {5}^{3}  =  {5}^{9}  \\  {5}^{2x + 3}  =  {5}^{9}  \\ 2x + 3 = 9 \\ (bases \: are \: equal \: so \: exponents \: will \: also \: \\  be \: equal) \\ 2x = 9 - 3 \\ 2x = 6 \\ x =  \frac{6}{2}  \\  \huge \red { \boxed{x = 3}}

You might be interested in
Need help on calculus
choli [55]

Answer: 3

Step-by-step explanation:

5 0
3 years ago
What are the explicit equation and domain for a geometric sequence with a first term of 2 and a second term of −8?
Romashka-Z-Leto [24]

Step-by-step explanation:

the common ratio is -4

Gn=2 (-4)^n-1

3 0
3 years ago
19.6 ÷ 63
MAXImum [283]

25.2 is the answer

19.6/7=2.8

2.8 x 9= 25.2

hope this helps

7 0
3 years ago
Read 2 more answers
Use a Guess and Check table.
dalvyx [7]

Answer:

5

Step-by-step explanation:

2 numbers

2 more then half of the first number

so 5? .

idk for sure that's my guess

7 0
3 years ago
What is the area of the parallelogram?
Alja [10]
It’s 45, as the equation for a parallelogram is A= bxh, and 9x5 is 45
5 0
3 years ago
Read 2 more answers
Other questions:
  • Write the quadratic function in vertex form: f(x) = 8x2 + 2x - 5
    9·2 answers
  • What two numbers multiply to 85 and add to 18
    5·1 answer
  • How much do you make annually at 15 dollars an hour 23 hours a week?
    11·2 answers
  • Can someone please help me?
    11·2 answers
  • These figures are similar. The area of one is given. Find the area of the other. PLZ HELP
    11·1 answer
  • Can someone help me with this bonus question for me
    11·1 answer
  • A sunflower grows at a rate of 4cm each day.
    7·2 answers
  • The softball team is fundraising by washing cars. They paid $55.25 for supplies. If they
    11·1 answer
  • The ratio of the side length of Square P to the side length of Square Q is 2:7. If the side length of Square P is 3.5 inches, wh
    9·1 answer
  • Write x2 + 6x +13 in the form (x + a)<br><br> 2 + b where a and b are integers.
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!