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
Stella [2.4K]
3 years ago
7

(4n+1)(2n+6) multiply polynomials

Mathematics
2 answers:
Akimi4 [234]3 years ago
7 0

Answer:

= 8n^2 +26n +6

Step-by-step explanation:

(4n+1)(2n+6)

= 8n^2 + 24n +2n +6

= 8n^2 +26n +6

lyudmila [28]3 years ago
3 0

Answer:

8n^2 + 26n + 6

Step-by-step explanation:

Using PEMDAS, you do 4n x 2n= you get 8n^2 (squared), 6 x 1= 6 and then do 4n x 6= 24n, as well as 2n x 1= 2. 24n+2n

You might be interested in
Which line shows theINITIAL error in volume work?
aliina [53]

In step 2, V = \frac{4}{3}(3.14)(37.5) show the error in volume work.

Solution:

Given data:

The steps shows it is sphere.

Radius of the sphere = 12.5

The value of π = 3.14

Volume of the sphere = \frac{4}{3} \pi r^3

Step 1:

$V=\frac{4}{3} (3.14)(12.5)^3

$V=\frac{4}{3} (3.14)(12.5)(12.5)(12.5)

Step 2:

$V=\frac{4}{3} (3.14)(1953.125)

Step 3:

$V=\frac{4}{3} (6132.81)

Step 4:

V = 8177.08 cubic units

This is the correct solution.

But in the given options, in step 2, 12.5 is multiplied by 3.

That is not the correct step. You have to do 12.5 × 12.5 × 12.5.

Hence in step 2, V = \frac{4}{3}(3.14)(37.5) show the error in volume work.

7 0
3 years ago
The corner grocery store sells oranges for $2.18 per pound. Select the stores that sell oranges at a lower unit price. Mark all
ycow [4]

Answer:

A , B, and D

Step-by-step explanation:

you find the unit prices by dividing the cost per pound

a bc it sells them at $1.52 per pound

b bc it sells them at $1.49 per pound

NOT c because it sells them at $3.14 per pound

D because it sells them at $1.88 per pound

7 0
3 years ago
27=6x+3(-3x+15)<br> can you help me with the steps
babymother [125]
First your going to distribute the 3
3(-3x+15)
-9x+45
27=6x-9x+15
27=-3x+15
Then you’ll minus 15 from 27
27-15=12
12=3x
X=4
3 0
3 years ago
What is the value of the function when x = 2?
VARVARA [1.3K]

Answer: The answer is -2

Step-by-step explanation:

To make this easier, first draw or imagine a vertical line at x=2

Find where the vertical line and the graph intersects.

Draw or imagine that point of intersection.

Now, draw or imagine a horizontal line that goes through the point of intersection.

That horizontal line tells us the the value of the function by passing through that mark that says "-2"

The function's value at x=2 is -2.

(Vote me the brainliest)

5 0
3 years ago
For what value of x will the function f(x) = -3(x - 10)(x - 4) have a maximum value? Find the maximum value.
gayaneshka [121]

Hello!

To find the maximum value of the function f(x) = -3(x - 10)(x - 4), the easiest way is to find the vertex using the formula: x = -b/2a.

Firstly, we need to simplify f(x).

f(x) = -3(x - 10)(x - 4)

f(x) = -3(x² - 14x + 40)

f(x) = -3x² + 42x + -120

Since the equation f(x) is now simplified to standard form, we can find the vertex.

a = -3, b = 42, and c = -120

x = -(42)/2(-3) = -42/-6 = 7

Then, we substitute 7 into the the function f(x) = -3(x - 10)(x - 4), or

f(x) = -3x² + 42x + -120, to find the y-value of the vertex.

f(x) = -3(7 - 10)(7 - 4)

f(x) = -3(-3)(4)

f(x) = 27

The vertex of f(x) is (7, 27).

Therefore, the maximum x-value for the function f(x) is 7.

4 0
3 years ago
Read 2 more answers
Other questions:
  • The chess club members bought tickets to a tournament for $15. how much would they have paid if all 9 members went? pls explain
    10·1 answer
  • You are told that a 95% CI for expected lead content when traffic flow is 15, based on a sample of n = 12 observations, is (461.
    10·1 answer
  • Write the standard equation of the circle below.
    5·1 answer
  • Please Help Keep getting 6.4
    8·2 answers
  • A retail outlet offers a retention bonus for each shopping season an employee remains with the company. Samuel's starting pay is
    6·1 answer
  • If x=-6, which inequality is true ??<br>​
    8·1 answer
  • Find the interquartile range of the following data set 3,9,12,4,6,40,25,14,10​
    15·1 answer
  • Help me pls I need it now pls
    7·2 answers
  • Simplify and state the excluded values.<br> 126 -40
    14·1 answer
  • The country of benin in west Africa has a population of 9.05 million people. The population is growing at a rate of 3.1% each ye
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!