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
nadya68 [22]
2 years ago
7

this is integrated math2, i’m so confused what does it mean and what is the answer help please (this is the last one lol sorry)

Mathematics
1 answer:
swat322 years ago
6 0
3x +2x+ 1+ x+ 5= 180
You might be interested in
Find the other endpoint of the line segment with the given endpoint and midpoint. Endpoint: (-2, -6) Midpoint: (-5, 1)
FromTheMoon [43]

Answer:

(-8,8)

Step-by-step explanation:

The midpoint M(x_M,y_M) of the segment AB with endpoints A(x_A,y_A) and B(x_B,y_B) has coordinates

x_M=\dfrac{x_A+x_B}{2}\\ \\y_M=\dfrac{y_A+y_B}{2}

In your case, A(-2,-6), \ M(-5,1), then

-5=\dfrac{-2+x_B}{2}\Rightarrow -2+x_B=-10,\ x_B=-10+2=-8\\ \\1=\dfrac{-6+y_B}{2}\Rightarrow -6+y_B=2,\ y_B=2+6=8

3 0
2 years ago
A ball is thrown in the air from a height of 3 m with an initial velocity of 12 m/s. To the nearest tenth of a second, how long
stepladder [879]

Answer:  1.4 seconds

<u>Step-by-step explanation:</u>

The equation is: h(t) = at² + v₀t + h₀          where

  • a is the acceleration (in this case it is gravity)
  • v₀ is the initial velocity
  • h₀ is the initial height

Given:  

  • a = -9.81 (if it wasn't given in your textbook, you can look it up)
  • v₀ = 12
  • h₀ = 3

Since we are trying to find out when it lands on the ground, h(t) = 0

EQUATION:   0 = 9.81t² + 12t + 3

Use the quadratic equation to find the x-intercepts

                        a=-9.81, b=12, c=3

x=\dfrac{-b \pm \sqrt{b^2-4ac}}{2a}\\\\\\x=\dfrac{-(12)\pm \sqrt{(12)^2-4(-9.81)(3)}}{2(-9.81)}\\\\\\x=\dfrac{-12\pm 16.2}{-19.62}\\\\\\x=\dfrac{-12+ 16.2}{-19.62}=-0.2\qquad x=\dfrac{-12- 16.2}{-19.62}=\large\boxed{1.4}\\

Note: Negative time (-0.2) is not valid

4 0
3 years ago
Cynthia is mowing lawns for extra money. The amount of money she made after putting gas in the lawnmower is shown below.
Nimfa-mama [501]

Answer:

a

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
Find each probability below -- as a fraction, decimal and percent <br> Will give brainliest
Komok [63]

Answer:  

I was not sure to what decimal point to round it to

a) Fraction: 2/7    Decimal: 0.28571   Percent: 28.571 %

b) Fraction: 5/7    Decimal: 0.71428   Percent: 71.428 %

c) Fraction: 1/7     Decimal: 0.14285   Percent: 14.285 %

7 0
3 years ago
Read 2 more answers
Which of these equations represent functions? Check all that apply.
AVprozaik [17]
A is quadratic function
B is equation of a circle
C is equation of a line
D is hiperbolic funciotn
5 0
3 years ago
Other questions:
  • Are 5(2x-y) and 15x-5y equivalent expressions?
    10·1 answer
  • Which statement is correct regarding the measurements of the parallelogram?
    6·2 answers
  • Maximize: z=6x + 4y
    13·1 answer
  • Plzzz help its due today
    7·1 answer
  • Aubrey's car used 4 gallons to travel 100 miles. How many miles can the car go on one gallon of gas?
    13·2 answers
  • Which property justifies the following steps:
    14·2 answers
  • Can you help me with this, please? It's due for the 10th of March, 2021. I just a bit of guidance, and the first 2 questions wou
    15·1 answer
  • -24 1/2 x 1/3 please help
    8·1 answer
  • Look at the model. Name three equivalent fractions for the part that is shaded
    8·1 answer
  • Find the 98th term of the arithmetic sequence 8, 24, 40, ...8,24,40,...
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!