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
Galina-37 [17]
3 years ago
9

2(P +1) + 3(P + 2 ) > 2 need help pls

Mathematics
1 answer:
Vadim26 [7]3 years ago
5 0

Answer:

Please check the explanation.

Step-by-step explanation:

Given the expression

2\left(P\:+1\right)\:+\:3\left(P\:+\:2\:\right)\:>\:2

solving the expression

2\left(P\:+1\right)\:+\:3\left(P\:+\:2\:\right)\:>\:2

as

  • 2\left(P+1\right)+3\left(P+2\right)=5P+8

so the expression becomes

5P+8>2

subtracting 8 from both sides

5P+8-8>2-8

5P>-6

Dividing both sides by 5

\frac{5P}{5}>\frac{-6}{5}

P>-\frac{6}{5}

Therefore,

2\left(P+1\right)+3\left(P+2\right)>2\quad :\quad \begin{bmatrix}\mathrm{Solution:}\:&\:P>-\frac{6}{5}\:\\ \:\mathrm{Decimal:}&\:P>-1.2\\ \:\mathrm{Interval\:Notation:}&\:\left(-\frac{6}{5},\:\infty \:\right)\end{bmatrix}

The graph is also attached below.

You might be interested in
Help meh I will give brainiest!! Answer as much as you know.
coldgirl [10]

Here i did this to. Hope it helps! It wont let me download it so I am just gonna put them on here.

Unit 7 Review Guided Notes Page

Question 1

Find the missing side length.

5*5=25+ 7*7=49= 74 so 8.6

Question 2

What is the area of the parallelogram?

18*50=900

Question 3

What is the perimeter of the figure?

If you break the object apart. 7+7+1+1=16

5+5+3+3=16

16+16=32m

Question 4

What are the solutions to the equation?

x^2 – 22 = 14

I found that 6*6=36 – 22=14

I tried a few numbers .

Question 5

What is the area of the figure?

If you break the figure apart. 3*2=6

2*6=12

6+12=18cm

Question 6

What is the area of the trapezoid?

11+3=14*9=126*2=252

Question 7

Hint: 1 Revolution equals the Circumference!

How far does a wheel travel in 2 revolutions if it has a radius of 45 cm?

2*3.14=6.28*45=282.6*2=565.2

Question 8

The diameter of the larger circle is 11 cm.  The diameter of the smaller circle is 7 cm.  What is the area approximate area of the shaded region?

For the smaller one – 7/2= 3.5 *3.5*3.14=38.46

For the bigger one- 5.5*5.5*3.14=94.98

94.98-38.46=56.52

Question 9

What is the approximate area of a circular garden that has a diameter of 12 feet?

A= Pi*r2. 3.14*6^2 =113

6*6=36*3.14= 113.04

Question 10

A 17-foot pole is leaning against a wall.  The bottom of the pole is 8 feet away from the bottom of the wall.  Approximately how high up the wall does the top of the pole reach?

(a^2+b^2=c^2) Its 15 ft

4 0
3 years ago
To the nearest square unit what is the area of the regular octagon shown below?
Ede4ka [16]
A=2(1+√2)a^{2}

A=2(1+√2)*15^{2}

A≈1086.4

The answer is A.
3 0
3 years ago
Read 2 more answers
Sue wants to use mental math to find 7x53 write an expresión she Could use
asambeis [7]
371 is the answer you welcome
8 0
3 years ago
What is the factorization of the expression below?
sweet-ann [11.9K]

Answer:

Step-by-step explanation:

Dang kid

4 0
3 years ago
What is the perimeter of △ABC?
timofeeve [1]
<h3>Given</h3>
  • ΔABC
  • A(-3, -1), B(0, 3), C(1, 2)
<h3>Find</h3>
  • the length of the perimeter of ΔABC to the nearest tenth
<h3>Solution</h3>

The perimeter of a triangle is the sum of the lengths of its sides. The length of each side can be found using the Pythagorean theorem. Effectively, each pair of points is treated as the end-points of the hypotenuse of a right triangle with legs parallel to the x- and y-axes. The leg lengths are the differences betweeen the x- and y- coordinates of the points.

The difference of the x-coordinates of segment AB are 0-(-3) = 3. The y-coordinate difference is 3-(-1) = 4. So, the leg lengths of the right triangle whose hypotenuse is segment AB are 3 and 4. The Pythagorean theorem tells us

... AB² = 3² +4² = 9 +16 = 25

... AB = √25 = 5

You may recognize this as the 3-4-5 triangle often introduced as one of the first ones you play with when you learn the Pythagorean theorem.

LIkewise, segment AC has coordinate differences of ...

... C - A = (1, 2) -(-3, -1) = (4, 3)

These are the same leg lengths (in the other order) as for segment AB, so its length is also 5.

Segment BC has coordinate differences ...

... C - B = (1, 2) -(0, 3) = (1, -1)

The length of the line segment is figured as the root of the sum of squares, even though one of the coordinate differences is negative. The leg lengths of the right triangle used for finding the length of BC are the absolute value of these differences, or 1 and 1. Then the length BC is

... BC = √(1² +1²) = √2 ≈ 1.4

So the perimeter of the triangle ABC is

... AB + BC + AC = 5 + 1.4 + 5 = 11.4 . . . . perimeter of ∆ABC in units

_____

Please be aware that the advice to "round each step" is <em>bad advice,</em> in general. For real-world math problems, you only round the final result. You always carry at least enough precision in the numbers to ensure that there will not be any error in the final rounding.

In this problem, the only number that is not an integer is √2, so it doesn't really matter.

7 0
3 years ago
Other questions:
  • Find the area of the large six sided figure with a perimeter of 36ft
    10·1 answer
  • 3. What is the amount of social security withheld?
    7·1 answer
  • PLEASE HELP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!A line passes through the points (8, –1) and (–4, 2).
    7·2 answers
  • There are 14 girls and 12 boys in a class. What is the ratio of girls to students? Simplify your answer
    7·1 answer
  • Isaac planted 12 pepper plants. he planted twice as many green pepper plants as red pepper plants. how many green pepper plants
    12·1 answer
  • A parallelogram has a height of 16 inches and an area of A. Write a formula to determine b, the base of the parallelogram.
    14·1 answer
  • Help answer key is on the bottom
    15·2 answers
  • Define volume capacity
    13·1 answer
  • Which of the following represents all solutions to the equation <br> 1/3x^2 +10 = 7
    11·2 answers
  • I need to show u a picture of my work allow me to take a photo of my work so we can solve it
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!