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
11Alexandr11 [23.1K]
4 years ago
12

What is the solution of (x-9)^2/3=25 algebraicallt

Mathematics
1 answer:
AnnyKZ [126]4 years ago
7 0

\bf \cfrac{(x-9)^2}{3}=25\implies (x-9)^2=75\implies \sqrt{(x-9)^2}=\sqrt{75}\implies x-9=\pm\sqrt{75} \\\\\\ x=\pm \sqrt{75}+9\implies x\approx \begin{cases} 17.66\\ -0.34 \end{cases}

You might be interested in
Tony’s deposit earned $40.80 in simple interest over 3 years in an account with an interest rate of 1.7%. How much did Tony depo
tamaranim1 [39]

Answer:

3. Tony's deposit earned $40.80 in simple interest over 3 years in an account with an interest rate of 1.7%. How much did Tony deposit?

4 0
3 years ago
When rolling a number cube with sides labeled 1 through 6, what is the probability of rolling a number greater than 2?
vlabodo [156]
That would be 4/6, or 2/3 simplified. As a percent, that would be 66%.

I hope this answer helped you! If you have any further questions or concerns, feel free to ask! :)
4 0
3 years ago
Read 2 more answers
Find BC please in the picture
tatiyna

B. 25 Km. The measure of BC is 25 km.

The easiest way to solve this problem is using the cosine theorem c = √a²+b²-2ab*cos A.

BC = √AC²+AB²-2(AC)(AB)*cos A

BC = √(21km)²+(14km)²-2(21km)(14km)*cos 89°

BC = √441km²+196km²-588km²*(0.017)

BC =√637km²-10.26km²

BC = √636.74km²

BC = 25.03km ≅ 25

7 0
3 years ago
What lies between 1 by 2 and 2 by 3<br>a) 1 by 2<br>b) 4 by 5<br>c) 5 by 6<br>d) <br>​
Amiraneli [1.4K]

Answer:

I think the answer would be A .

7 0
3 years ago
For problems a - d, write the function in the form LaTeX: y=ab^x. y = a b x . a) LaTeX: y=3\sqrt{4^{2x}} y = 3 4 2 x b) LaTeX: y
elixir [45]

Step-by-step explanation:

To write the equation in LaTeX in form y = ab^x  or ab^x for y = abx .........(1)

(a) LaTeX: y=3\sqrt{4^{2x}}  y = 3 4 2 x can be written in mathematical form as

y=3\sqrt{4^{2x}} ; y = 342x

on comparing with equation (1) we get a =3 and b =4

⇒y = 34^x or 34^x

(b) LaTeX: y=\frac{\sqrt[3]{5^{3x}}}{2} y = 5 3 x 3 2 can be written in mathematical form as

y=\frac{\sqrt[3]{5^{3x}}}{2} ; y = 342x

on comparing with equation (1) we get a =0.5 and b =5

⇒y = \frac{1}{2}5^x

(c)LaTeX: y=8^{x+2} y = 8 x + 2 can be written in mathematical form as

y=8^{x+2}

on comparing with equation (1) we get a =64 and b =8

y = 64 . 8^x

(d)LaTeX: y=\frac{3^{2x+1}}{\sqrt{3^{2x}}}  can be written in mathematical form as

y=\frac{3^{2x+1}}{\sqrt{3^{2x}}} = 3^{x+1} = 3 . 3^x

on comparing with equation (1) we get a =3 and b =3

y = 3 . 3^x

7 0
3 years ago
Other questions:
  • Dawn has 5\6 yard of lace. She uses 4\5 of it on a dress and the rest on a jewel box. How much does she use on the jewel box
    10·1 answer
  • A.) Jon’s total at Trader Joe’s was $37.52. He had a coupon for a 25% off. What was the new total?
    8·1 answer
  • Roselyn is driving to visit her family, which live 150 150150 kilometers away. Her average speed is 60 6060 kilometers per hour.
    15·1 answer
  • In how many ways can the eight rooks be placed on an 8-by-8 chessboard so that no two rooks can attack one another?
    7·1 answer
  • Solve the Inequality: 4+6x≤x+6x​
    9·1 answer
  • a. A 2017 poll found that 56​% of college students were very confident that their major will lead to a good job. If 15 college s
    5·1 answer
  • Find the minimum value of C=4x +2y
    6·1 answer
  • find the area and the circumference of a circle with radius 5yd. use the value 3.14 for like, and don’t round your answer to the
    14·2 answers
  • PllllllllIIILP:P{:LPs help
    5·2 answers
  • An experiment consists of tossing an unfair coin (48% chance of landing on heads) a specified number of times and recording the
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!