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
Tatiana [17]
4 years ago
8

Given p(x) = 2x3 − 8x2 + 13x − 21, ___ is a factor because ___.

Mathematics
1 answer:
sergejj [24]4 years ago
3 0
X - 3 is a factor because p(3) = 0
You might be interested in
Chris is opening candy store. He is charging $4 for a small box of candy and then $1.25 for each additional box. What is the slo
BlackZzzverrR [31]

Answers:

Slope = 1.25

y intercept = 4

Explanation:

The slope is the rate of change. In this case, it's the price of getting an extra box.  

The y intercept is the starting cost assuming that everyone has to get at least one small box of candy.

7 0
3 years ago
I will give 25 points for each page there’s 3 others just like this pleasee help
pav-90 [236]

Answer:

28

Step-by-step explanation:

28 28

28

28

28

28

28

28

28

28

3 0
3 years ago
A rectangle with an area of 8 ft² is dilated by a factor of 4. What is the area of the dilated rectangle?
prohojiy [21]

Answer:

Option 4) 128\ ft^{2}

Step-by-step explanation:

we know that

If two figures are similar then the ratio of its areas is equal to the scale factor squared

Let

z------> the scale factor

x-----> the area of the dilated rectangle

y----> the area of the original rectangle

so

z^{2}=\frac{x}{y}

we have

z=4

y=8\ ft^{2}

substitute and solve for x

4^{2}=\frac{x}{8}

x=16(8)=128\ ft^{2}

4 0
4 years ago
Read 2 more answers
What is the value of the whole number n if: n=1/2 of 2/3 of 3/4 of 4/5 of 100
OverLord2011 [107]
20 I think it is 20 .................
3 0
3 years ago
Which of the following is the measure of side a?<br> 23.3<br> 144<br> 8<br> 16
jenyasd209 [6]

Step-by-step explanation:

it is a right-angled triangle, so the side lengths need to fulfill the Pythagoras rule :

c² = a² + b²

where c is the Hypotenuse, the baseline opposite of the 90 degree angle. and a and b (often called legs) are the sides "enclosing" the 90 degree angle.

so, we have

20² = a² + 12²

400 = a² + 144

a² = 256

a = 16

FYI - we could have picked the right answer also by eliminating the wrong given answer options.

as this is a right-angled triangle :

a cannot be longer than the baseline (20).

that eliminates already the first 2 options.

and then look at the picture : a cannot be shorter than b (the other side line (12)).

that eliminates the third option.

4 0
3 years ago
Other questions:
  • A standard deck of playing cards contains 52 cards, equally divided among four suits (hearts, diamonds, clubs, and spades). Each
    8·2 answers
  • In the following problem, how much money does each person need to make!
    8·1 answer
  • Write Equation -5y-6+2r=-r+2
    8·1 answer
  • 4 1/2 minutes for 6 laps
    13·1 answer
  • Suppose that 18 inches of a wire cost 72 cents. At the same rate, how many inches of wire can be bought for $.56
    11·1 answer
  • A school produced a comedy show to raise money for a field trip. Every
    8·1 answer
  • I need help please help me out !!
    10·1 answer
  • A construction worker places a compass at various positions on a wall until the compass needle deflects to one direction. What i
    5·1 answer
  • If it is not a natural number, then it is not a whole number. True or false?
    11·2 answers
  • Write an equation in slope-intercept form of the line that passes through (2,-3) and (- 1/2, 1/8)​
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!