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
ElenaW [278]
3 years ago
9

I PROMISE BRAINIEST IF YOU HELP ME

Mathematics
1 answer:
Elan Coil [88]3 years ago
8 0

Answer:

The associative property

Step-by-step explanation:

:/ wait its u again lol

You might be interested in
Functions f(x) and g(x) are composed to form h (x) = startroot x cubed minus 2 endroot. if f (x) = startroot x 2 endroot and g (
iren [92.7K]

Function Composition exists when two functions f(x) and g(x) result in another function h(x), such that h(x) = f(g(x)). For function composition h(x) =  f(g(x)), the value of a exist -4.

<h3>What is function Composition?</h3>

Function Composition exists when two functions f(x) and g(x) result in another function h(x), such that h(x) = f(g(x)). In other words, put the outcome of one function into the other one.

Here, h(x) = f(g(x))

which means, h(x) = f(x³+ a)

$h(x) = \sqrt{x^3+a+2}

$\sqrt{x^3-2} = \sqrt{x^3+a+2}

To estimate the value of a, we separate equal terms:

1) Both are squared, so we can "eliminate" the square;

2) x³ = x³

3) -2 = a+2

a = -4

For function composition h(x) =  f(g(x)), the value of a exist -4.

To learn more about function composition refer to:

brainly.com/question/17299449

#SPJ4

8 0
2 years ago
Harry invests 6000 in the savings account that account payis 3.4% compound interest per year what out the value of his investmen
Tcecarenko [31]

Use the compound interest formula:

A=P(1+R)^3

A=6000(1+.034)^3 Make sure to change percent to decimal

A=6000(1.034)^3

A=6000(1.105507304)

A=6633.04

The total after interest of 3 years would be $6,633.04.

3 0
3 years ago
4(x – 3) <br> need help answering this question
AVprozaik [17]

Answer:

4x-12

Step-by-step explanation:

4 x x is 4x and 4x-3 is -12

3 0
3 years ago
How does the number of solutions of a system depend on ranks of the coefficient matrix and the augmented matrix?
fenix001 [56]

Answer:

The number of solutions of a system is given by the number of different variables in the system, this number has to be the same as the number of independent equations. The coefficients and the augmented matrix of the system show these values in a matrix form. A system has a unique solution when the rank of both matrixes and the number o variables in the system are the same.

Step-by-step explanation:

For example, the following system has 2 different variables, x and y.

x+y=1\\x+2y=5

In order to find a unique solution to the system, the number of independent equations and variables in the system must be the same In the previous example, you have 2 independent equations and 2 variables, then the solution of the system is unique.  

The rank of a matrix is the dimension of the vector generated by the columns, in other words, the rank is the number of independent columns of the matrix.  

According to Rouché-Capelli Theorem, a system of equations is inconsistent if the rank of the augmented matrix is greater than the rank of the coefficient matrix. The inconsistency of the system is because you can't find a combination of the variables that will solve the system.

6 0
3 years ago
on a piece of paper, graph f(x) = 2 • (3)^x. then determine which answer choice matches the graph you drew
Alona [7]

I would make a table and plug in values for "x" in the equation to find f(x) or y


x = 0

f(x)=2*(3)^x

f(0)=2*(3)^0(there is a rule that when the exponent is 0, the result is 1)

f(0)=2*1

f(0) = 2                   (0,2)


x = 1

f(x)=2*(3)^x

f(1)=2*(3)^1

f(1)=2*3

f(1) = 6        (1,6)


You could do more points.

But these two points shows that the y-intercept (the y value when x = 0 or (0,y)) is 2, and that the graph is increasing.


Your answer is B


4 0
4 years ago
Read 2 more answers
Other questions:
  • How much sides do a pectagan has
    10·2 answers
  • Karl has 11 cups of sugar, and he wants to make 2 batches of his famous triple chocolate cookies, and 1 batch of sugar cookies.
    9·1 answer
  • William works at a nearby electronics store. He makes a commission of 6% percent on everything he sells. If he sells a computer
    14·1 answer
  • Jenna divided 120 daisies into 2 equal groups . Then she divided each group equally into 10 small bunches .she gave her grandmot
    13·2 answers
  • The table below represents the velocity of a car as a function of time:
    9·1 answer
  • what is the portion of a line that starts at one point and goes off in a particular direction to infinity
    7·2 answers
  • A recipe calls for 4 carrots for every 2 cups of water. Which expression can be used to find the number of carrots needed for 1
    6·2 answers
  • The price of a phone was $480. After two months of its release, there is a price decrease of 28%. Which of the following express
    15·2 answers
  • Evaluate the expression shown for x = 9.<br> 5<br> --X+7<br> 6<br> 0<br> -13.<br> ܝ<br> 2.
    8·1 answer
  • Which property is shown in the expression below ?
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!