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
svetlana [45]
3 years ago
13

A student uses the division shown to divide –3x4 15x3 – x 5 by x – 5, and concludes that x – 5 is not a factor of the polynomial

. describe two errors the student made. is x – 5 a factor? explain.
Mathematics
2 answers:
patriot [66]3 years ago
7 0
<span>The student used <span>k </span>= –5 instead of <span>k </span>= 5. And the</span> student did not use a placeholder zero for the x2 term. Also, x – 5 is a factor because there is no remainder when the division is performed correctly.
Vedmedyk [2.9K]3 years ago
5 0

Recognize that the student used k = –5 instead of k = 5.


Recognize that the student did not use a placeholder zero for the x2 term.


Conclude that x – 5 is a factor because there is no remainder when the division is performed correctly.

You might be interested in
Please help me I will reward brainlest
nikklg [1K]

C, the sum of the decimals is greater than one, meaning they shade more than one.

4 0
4 years ago
Read 2 more answers
Square root of -1? PLEASE HELP
kolezko [41]

My understanding it would be letter ( i )  because it is imaginary.  

7 0
3 years ago
HELP 1 QUESTION!! IREADY!!! EXPLAIN!!
Anit [1.1K]
The linear equation (y = mx + b) for this particular line is d = 0.6t
it's the same as finding the equation for any line except they use d instead of y and t instead of x. The slope m is 0.6 and intercept is zero.
4 0
3 years ago
6. Regroup the numbers in the following problems, putting the numbers that add up to 10 or a multiple of 10 in parentheses.
svetoff [14.1K]

Answer:

a) (2+8)+9

b) (3+7)+5+4

c) (4+16)+2

d) (31+9)+4

Step-by-step explanation:

a) 2+9+8

2 and 8 add up to 10, so we regroup them in parentheses

(2+8)+9


b) 3 + 5 + 4 + 7

3 and 7 add up to 10, so we regroup them in parentheses

(3+7)+5+4


c) 4 + 2 + 16

4 and 16 add up to 20 which is a multiple of 10, so we regroup them in parentheses

(4+16)+2


d) 31 + 4 + 9

31 and 9 add up to 40 which is a multiple of 10, so we regroup them in parentheses

(31+9)+4

4 0
3 years ago
Help please <br>what us radius and diameter​
docker41 [41]

Answer:

The Radius is 7.5, the Diameter is 15, as you are just doubling the Radius

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
Other questions:
  • which expression represents the distance between the two points x and y on the number line -4 and 3
    5·2 answers
  • Rise is the horizontal change between any two points on the line true or false
    11·2 answers
  • 1 5/8 divide 1.625= what
    11·1 answer
  • I need help on this too<br><br> 2-5=<br><br> -1 - 5=
    15·2 answers
  • Round to nearest tenth
    9·2 answers
  • Simplify the polynomial by combining like terms. Make sure your anwser is in standard form: 4x + 7 - 8x (2) + 2x + 5x (2) - 11
    10·2 answers
  • Solve:<br><br> p + 6 = 23<br> A. p = 17<br> B. p = 14<br> C. p = 13<br> D. p = 12
    13·1 answer
  • The tasty Deli uses 6.5 lb of ham each day how many ounces of ham will be used in 3 w<br>eeks ​
    6·2 answers
  • Please help me out..
    6·1 answer
  • Select the correct answer. what is this expression in simplified form? v12 . 4v3 options a.7 b.4v15 c.6 d.24
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!