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
kvasek [131]
4 years ago
15

9 POWERED C = 243 (INDICES)

Mathematics
1 answer:
Alex17521 [72]4 years ago
4 0

9^c = 243

3^(c)*2 = 243

3^(c)*2 = 3^5

Since the bases are the same the powers can be equated.

2*c =5

c = 5/2

c = 2 1/2

Check

9^2.5 = 243

Use the ^ or y^x or x^y key

You might be interested in
Can someone help with this?
Bumek [7]
4.5/3 = x/5

then:

x = 5 * 4.5 / 3 = 15/2 = 7.5


hope that helps

6 0
4 years ago
He distribution of scores on the sat is approximately normal with a mean of m = 500 and a standard deviation of sd = 100. for th
Pavlova-9 [17]
A<span>. What proportion have SAT scores greater than 700? Z= 2 ; 2.28%
B. What proportion have SAT scores greater than 500? 50%
C. What is the minimum SAT score needed to be in the highest
10% of the population? Z= 1.28; 628
D. If the state college only accepts students from the top 60% of the SAT distribution, what is the minimum SAT score needed to be accepted? Z= .26; 474</span><span> </span>
4 0
3 years ago
If m&lt;3 = 7x + 40 and m&lt;6 = 3x – 20, find x
kati45 [8]

Answer:

x = 34. 13. If ∠A and ∠B are vertical angles and m∠A = 7x - 5 and m∠B ... 6. 1. – 9. Solve the following: 1. if m∠7 = 100o, find m∠3 = 100 ... m∠ABD = 3x + 20 and m∠BDC = x + 40.

8 0
3 years ago
Find the value of x.......
Zina [86]
The answer of the question is in the picture.

X = 80

5 0
4 years ago
A farm stand sold 12 ears of corn for 4$ .the farm stand sold 180 ears of corn at the same rate
oksano4ka [1.4K]
To answer this first we set up a proportion and then solve. Lets do it:-

\frac{4}{12}= \frac{x}{80}

Cross Multiply:-

80 · 4 = 320

Divide:-

420 ÷ 12 = 60

So, 180 ears of corn are for $60.

Hope I helped ya!! 
4 0
4 years ago
Read 2 more answers
Other questions:
  • The piecewise function f(x) has opposite expressions.
    12·2 answers
  • 5. In what quadrant is the angle 237° located?
    14·1 answer
  • Need help!!!! Please tell me the answer as well as the working out
    11·1 answer
  • A cup contains green and red marbles. If there are 18 marbles in the cup, which of the following could NOT be the ratio of green
    15·1 answer
  • What will be the cost price of a television when
    11·1 answer
  • What is the value of x? Enter your answer in the box.
    11·1 answer
  • Hlp help help plsssssssssssss
    13·2 answers
  • Elect the answer with BOTH correct answers (the product in standard form and the product in Scientific Notation). (8.08×106)×(7.
    9·1 answer
  • If I have 150 late assignments and there is 3 assignments a day, how many days are there?
    15·1 answer
  • Help me please .
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!