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
Mnenie [13.5K]
2 years ago
13

\left(3x-5\right)+\left(x+6\right)

Mathematics
1 answer:
ryzh [129]2 years ago
5 0
I'm sorry but I couldn't really get that can u at least take a picture or something
You might be interested in
(3x^2)^-3y divided by xy
scZoUnD [109]
The number in the photo should be the answer but the problem might just be that your question was worded incorrectly.

8 0
3 years ago
Let a=3/5 and let b=2/3. Compute a^2b^-3.
Amanda [17]

Answer: 81/100



Step-by-step explanation:

I don't guarantee you I am right but..

first, solve for the exponents after substituting the numbers in

3/5 x 3/5 is 9/25

since b's exponent is negative, you change the fraction into its reciprocal and then do it with the exponent but positive

2/3^-3 to 3/2^3 and 3/2 x 3/2 is 9/4

then you mutiply both numbers to get 9/4 x 9/25 is 81/100

7 0
1 year ago
Does the funtion satisfy the mean value theorem on the given interval? f(x)=e^-5x, [0,2]
brilliants [131]
Yes, because it is continuous on [0,2] and differentiable on (0,2), the theorem states that there must exist some value c where a line tangent to c is parallel to the secant line through 0 and 2.
7 0
2 years ago
PLEASE HELP!! Compare & Contrast how Completing the Square is used to Convert a quadratic function to vertex form with how i
Likurg_2 [28]

Answer:

Step-by-step explanation:

Given a general quadratic formula given as ax²bx+c = 0

To generate the general formula to solve the quadratic equation, we can use the completing the square method as shown;

Step 1:

Bringing c to the other side

ax²+bx = -c

Dividing through by coefficient of x² which is 'a' will give:

x²+(b/a)x = -c/a

- Completing the square at the left hand side of the equation by adding the square of half the coefficient x i.e (b/2a)² and adding it to both sides of the equation we have:

x²+(b/a)x+(b/2a)² = -c/a+(b/2a)²

(x+b/2a)² = -c/a+(b/2a)²

(x+b/2a)² = -c/a + b²/4a²

- Taking the square root of both sides

√(x+b/2a)² = ±√-c/a + b²/√4a²

x+b/2a = ±√(-4ac+b²)/√4a²

x+b/2a =±√b²-4ac/2a

- Taking b/2a to the other side

x = -b/2a±√√b²-4ac/2a

Taking the LCM:

x = {-b±√b²-4ac}/2a

This gives the vertex form with how it is used to Solve a quadratic equation.

7 0
2 years ago
Please help me right away.
velikii [3]
I’m pretty sure it’s c , sorry if it’s wrong tho
4 0
2 years ago
Other questions:
  • Math help please!!!
    9·1 answer
  • The ratio of male teachers to female teachers in a school is 1 to 5. If there are 60females teachers how many male teachers are
    7·1 answer
  • In Ben's apartment complex, residents are fined $10 per day each day the rent is late. Last month, Ben wrote the apartment compl
    14·2 answers
  • If 1 pound is $0.32 then how much does 3.4 pound cost
    11·1 answer
  • Cona has 42mats. dillin has 27mats. what does cona have then dillin
    7·1 answer
  • What is the GCF of, 33,22? I need this now.
    10·1 answer
  • Consider 6x2 + 6x + 1. Which term immediately tells you that this expression is NOT a perfect square trinomial? Justify your ans
    15·2 answers
  • .......<br> .......<br> .......<br><br> =5
    13·1 answer
  • The polynomials P(x)=x^3−x−2 and Q(x)=x^2+2x+1 are multiplied and the result is completely simplified.
    9·1 answer
  • 3 with an exponent -5
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!