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
Harman [31]
3 years ago
10

Which expression is a factor of 21x2 + 13x – 20?

Mathematics
1 answer:
Paul [167]3 years ago
8 0

Answer: 7x-5

Step-by-step explanation:

Assuming the expression is 21^2 + 13x -20.

(7x-5)(3x+4)

You might be interested in
Which is the equation of a line is perpendicular to the line with equation 3x + y = 10?
Vesna [10]

Answer:The endpoints of line segment AB are located at (5, –2) and (–3, 10).

Step-by-step explanation:

4 0
3 years ago
There is no choice to say nothing fix that brainly<br> The question is in the picture
stepan [7]

Answer:The y intercept of Function A is greater than the y-intercept of Function B

Step-by-step explanation:

y=4x-4

x--->-2,-1,0,1,2

y---->-13,-9,-5,-1,3

7 0
3 years ago
Solve for x
serg [7]

Hey there!

  • \bold{4x^2+23x+28=0}
  • <em>Firstly,  factor the left side of your equation </em>
  • \bold{(4x+7)(x+4)=0}
  • <em>Set each of your terms to the number of \bold{0}</em>
  • \bold{4x+7=0}  \bold{or}  \bold{x+4=0}
  • \boxed{\boxed{\bold{Answer:D.)x=\frac{-7}{4} [or]x=-4}}} \bold{\checkmark}

Good luck on your assignment and enjoy your day!

~\bold{LoveYourselfFirst:)}

6 0
4 years ago
HELP ME PLEASE!!!!!
krok68 [10]

answer

B)0.66

Step-by-step explanation:

0.66 value of the correlation coefficient r of the data set

5 0
3 years ago
Jerry bought a rectangular kitchen table. The table is 1.6 m wide and 2.3 m long. What is the area of the top of the table?
sweet [91]
13.8 sq. m because 1.6 x 2.3= 13.8
8 0
3 years ago
Read 2 more answers
Other questions:
  • Which ordered pair (x, y) is a solution to given system of linear equations?
    5·2 answers
  • Carl knows the required height of the volume of a cone-shaped vase he’s designing. Which formula can he use to determine the rad
    10·1 answer
  • Identify the type of polynomial (1) -3 (2) -6​
    11·1 answer
  • Find y so the distance between (7,y) and (3,3) is 5
    11·2 answers
  • There are 36 dogs. The ratio of puppies to adult dogs is 3 to 1. How many puppies are here?
    12·2 answers
  • Find the measure of angle BEA
    8·2 answers
  • *urgent*
    15·1 answer
  • Please please help me i'm begging you!
    10·1 answer
  • If YV = 28 in, find the length of the major arc VYX. Round to the nearest tenth ( one decimal place).
    7·1 answer
  • Helpppp plzzz plzzz help
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!