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
stich3 [128]
3 years ago
9

The polynomial p(x) = 2x^3+17x^2+41x+30 has a known factor of (x+5)

Mathematics
2 answers:
Assoli18 [71]3 years ago
3 0

Answer:

2x³ + 17x² + 41x + 30 =  (x + 5) (x + 2) (2x + 3)

Step-by-step explanation:

2x³ + 17x² + 41x + 30 = (x + 5) (2x² + ax + 6) =

2x³ + (a + 10) x² + (5a + 6) x + 30

a + 10 = 17         a = 7   ( check: 5a + 6 = 5 x 7 + 6 = 41)

2x³ + 17x² + 41x + 30 = (x + 5) (2x² + 7x + 6) = (x + 5) (x + 2) (2x + 3)

Yanka [14]3 years ago
3 0

Answer:

(x+5)(x+2)(2x+3)

Step-by-step explanation:

You might be interested in
30. While making a dessert, Jane used
antiseptic1488 [7]

Answer:

Jane used 2/5 of a scoop more of brown sugar than she did with white sugar.

Step-by-step explanation:

If you want to find how much more something is from something else, you subtract. So, subtract 9/10-1/2. If you want to subtract, they should both have the same denominator. So, 9/10-1/2 is the same as 9/10-5/10. 9/10-5/10 is equal to 4/10 which is simplified to 2/5.

4 0
3 years ago
If trinalge abc= def by side-side-side triangle congruence theorem, then b=e by
Anna007 [38]

Answer: D: Corresponding parts of congruent triangles are congruent


Step-by-step explanation:

If two triangle are congruent using postulate of theorems of congruence then their corresponding parts are congruent by CPCTC rule.

The CPCTC rule says that if two triangles are congruent then their each corresponding part whether angles or sides must be equal.

Here if triangle abc= def by side-side-side triangle congruence theorem,

then b=e [which is a corresponding part of both triangles] by Corresponding parts of congruent triangles are congruent.

6 0
3 years ago
Read 2 more answers
Trever and Marisa together have 28 t shirts to sell if marissa has 4 fewer t shirts than trevor find how many t shirt Trevor has
Salsk061 [2.6K]

Answer:

   Trevor has 16 number of shirts

Step-by-step explanation:

We have been given that Trevor and Marisa together have 28 t shirts to sell if Marissa has 4 fewer t shirts than Trevor

let the number of shirts Trevor have be x

And since, Marissa has 4 fewer than Trevor so number of shirts Marissa will have be x-4

Hence, according to question equation becomes:

x+x-4=28

We will solve for x to find the number of t shirts  Trevor has

2x -4 =28

2x = 32

x =16

Hence, Trevor has 16 number of shirts

8 0
3 years ago
Help plssssss!!!!!!!
In-s [12.5K]
For the first question asking about the slope 3/4 and y intercept -2 would be (y=0.75x-2) because 3/4=0.75 and the y intercept -2 is b and you’re just placing it into the formula y=Mx+b m=slope b=y intercept.
7 0
3 years ago
A circle has a diameter of 12 cm. Which of these is closest to its circumference?*
tino4ka555 [31]

Answer:D 19 cm

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
Other questions:
  • in a plane, line k is parallel to line l and line j is perpendicular to line l. what can you conclude about the relationship bet
    11·1 answer
  • I Can't understand this one
    9·2 answers
  • Which decimal is closest in value to the fraction below? 2/7 <br>a) 0.286<br>b) 0.3333<br>c) 0.4
    11·2 answers
  • Beth and Pranav are selling cheesecakes for a school fundraiser. Customers can buy New York
    15·1 answer
  • Write an addition expression to describe the situation. Then find the sum and explain its meaning.
    8·2 answers
  • Find X when y= -2 <br> Thank you for your help and have a blessed day
    6·2 answers
  • Find the distance between a horizontal line at y = −3 and a point (–1,−5). answers: 5 units 4 units 2 units 1 units
    12·1 answer
  • 17/22 as a decimal rounded to the nearest hundred
    15·1 answer
  • A simple random sample of size individuals who are currently employed is asked if they work at home at least once per week. Of t
    15·1 answer
  • PLEASE LOOK AT MY RECENT QUESTIONS THERE ALL IN MATHAMATICS.<br> I NEED HELP WITH THEM ASAP!
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!