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
yan [13]
3 years ago
9

Factor: 28k^3-24k^2+49k-42 I will give Brainliest to the first person :)

Mathematics
2 answers:
GrogVix [38]3 years ago
7 0

Answer:

(7k - 6) (4k^{2} + 7)

Step-by-step explanation:

28k^{3} - 24k^{2} + 49k - 42

= (28k^{3} - 24k^{2}) + (49k - 42)

= 4k^{2} (7k - 6) + 7 (7k - 6)

= (7k - 6) (4k^{2} + 7)

seropon [69]3 years ago
5 0

Answer:

(4k^2+7)(7k-6)

Step-by-step explanation:

Factor each half of the expression separately:

4k^2(7k-6)+7(7k-6)

Since both 4k² and 7 are being multiplied by (7k-6), we can combine them to get:

(4k^2+7)(7k-6)

You might be interested in
Which equation can be solved to find the value of y in this diagram?
scoundrel [369]

Answer:

180-116-30=y

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
If Darlene reads 5/8 of a 56 page book how many pages did she read?
Marina86 [1]
Darlene read 35 pages of the book.
5 0
3 years ago
Read 2 more answers
Gr
sweet-ann [11.9K]

Answer:

The correct option is;

The situation shows correlation without causation

Step-by-step explanation:

The given data are;

Weight y     {}            Miles Per Gallon

42     {}                           18

36     {}                           12

30     {}                            6

.     {}                                x

24     {}                            0

The first difference of the data = 42 - 36 = 36  - 30 = 30 - 24 = 6

18 - 12 = 12 - 6 = 6 - 0 = 6

The first difference of the data is constant and equal to 6

Therefore, the graph is a straight line graph with y-intercept = 24 and slope given by the rate of change of the weight to the miles per gallon of fuel consumption as follows;

The rate of change of the weight to the miles per gallon of fuel consumption is given as follows;

(42 - 24)/(18 - 0) = 1

Therefore, the points of the data fit into the straight line and the data of the situation shows correlation

In order to show causation, and to rule out other possible causes for the rise in MPG, a separate experiment will be required whereby the cause for the rise in MPG can be determined.

3 0
3 years ago
Read 2 more answers
Explain how the value of the discriminant B^2-4AC can be used to predict the number of solutions an equation has?
Alexxandr [17]

We need to know this:

If Δ > 0 we have two and different solutions

If Δ = 0 we just one solution

If Δ < 0 we don't have real solutions

3 0
3 years ago
The expression 2(3x-4)+2(2x+4) represents the perimeter of the rectangle. Which expression is equivalent to the perimeter? Show
kykrilka [37]
2(3x-4)+2(2x+4)
6x-8 +4x+8
10x
5 0
3 years ago
Other questions:
  • How do you know that the triangle with side lengths 6, 8, and c is a right triangle?
    10·1 answer
  • Jamal drew the function below. Which explains whether or not his function is linear?
    12·1 answer
  • Draw a two-color counter model for each number sentence.then determine the sum.<br><br> 10+(-8)
    5·2 answers
  • Can someone please help me I will give you brianliest and 100 points
    12·2 answers
  • List the vertex<br><br> Name the roots of the graph
    12·1 answer
  • Determine if the following situation is proportional or non-proportional.
    14·2 answers
  • You decide to work out your weekly pay by using the following formula:
    6·1 answer
  • 7/9 divided by 8/4<br><br> plz help
    6·2 answers
  • what should be the rate of interest to earn an 45000 as interest wale rupees 50000 easy in investment for 6 year​
    13·1 answer
  • Find the volume of a box that has a length of 8.9 cm, a<br> width of 4 cm, and a height of 10.6 cm.
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!