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
coldgirl [10]
3 years ago
7

11y%20-%206%29" id="TexFormula1" title="(5 {y}^{2} + y + 6) + ( {y}^{2} + 11y - 6)" alt="(5 {y}^{2} + y + 6) + ( {y}^{2} + 11y - 6)" align="absmiddle" class="latex-formula">
solve​
Mathematics
1 answer:
Pie3 years ago
6 0

Answer:

6y^2+12y

Step-by-step explanation:

\left(5y^2+y+6\right)+\left(y^2+11y-6\right)

remove parentheses

\left5y^2+y+6\right+\lefty^2+11y-6\right\\

add like terms

6y^2+12y+6-6\\

simplify

6y^2+12y

You might be interested in
Inverse variation?
Alex_Xolod [135]

Answer:

An Inverse variation states that a relationship between two variables in which the product is always constant.

If one of the variable increases then the other decreases in proportion so that the product is unchanged.

if y is inversely proportional to x, then the equation is of the form

y = \frac{k}{x} , where k is constant.

As per the given condition, A constant force acts upon an object, the acceleration of the object varies inversely with it's mass.

i.e, a \propto \frac{1}{m}

By definition of inverse variation;

a = \frac{F}{m} . ......[1]  ,where F is the constant force.

It is given that an object has mass(m)= 4kg and the acceleration of an object(a) = 14 m/s^2

Substitute these in [1] to find the constant force F;

14 = \frac{F}{4}

or

F =14 \times 4 = 56 kg m/s^2

Now, if the same force acts upon the another object whose mass (m) = 7 kg then calculate acceleration.

[1]⇒  a = \frac{56}{7} = 8 m/s^2

therefore, the acceleration of an another object is, 8 m/s^2


3 0
4 years ago
A classroom has 12 girls for every 4 boys. What is the ratio of boys to total students?
guapka [62]

Step-by-step explanation:

4:16

No it's ok no need to thank me, it's my duty to help someone like you

6 0
2 years ago
Read 2 more answers
Find all the polynomials f (t ) of degree ≤ 2 [of the form f (t) = a + bt + ct2] whose graphs run through the points (1, 3) and
Ugo [173]

Answer:

f(t) = 4 - 3t + 2t^2

Step-by-step explanation:

Given:

f(t) = a + bt + ct^2

Differentiate w.r.t. "t"

f'(t) = b + 2ct

1) f(1) = 3

a + b +c = 3...........1)

2) f(2) = 6

a + 2b + 4c = 6.........2)

3) f'(1) = 1

b + 2c = 1 ...............3)

Solving above three simultaneous equations:

a = 4

b = -3

c = 2

Therefore equation becomes:

f(t) = 4 + (-3)t + (2)t^2

3 0
3 years ago
How to solve 2x+3y=12
MrMuchimi
You move 2x to the other side of the =, divide both side by 3 and make sure it’s in slope intercept form

2x+3y=12
-2x. -2x
——————-
3y= 12 -2x
—. — —-
3. 3. 3

y=4 - 2/3x

y= -2/3x + 4
5 0
3 years ago
Morgan uses 1/4 of her supply of raisins to make a trail mix and 3/8 of her supply of raisins to make cookies.If Morgan uses 5 p
Elden [556K]
1/4=25%
3/8=37.5%
37.5%+25%=62.5%
62.5%=0.625
5/0.625=8
Morgan has 8 pounds of raisins in her supply.
3 0
3 years ago
Other questions:
  • Jackson downloaded 6 songs for $7.80. What was the cost of each song? The variable, c, represents The cost of each song is part
    9·2 answers
  • In 2008, the average household debt service ratio for homeowners was 13.2. The household debt service ratio is the ratio of debt
    7·1 answer
  • Find the following percentiles for the standard normal distribution. Interpolate where appropriate. (Round your answers to two d
    13·1 answer
  • A term is a constant, variable, or multiplicative combination of the two.
    9·2 answers
  • Brooks used 2/3 of a can of paint to paint the bird feeder. A full can of paint contains 7/8 of a gallon. How much paint did Bro
    15·1 answer
  • Mari and Rob are making a poster for the science fair. They need to figure out how much a rock that weighs 7 pounds on Earth wou
    9·1 answer
  • The speed limit sign on the freeway said 110 kilometers per hour, but the speedometer on Cesar's car is calibrated in miles per
    13·1 answer
  • Given the vectors a and b, with lengths 21 and 44 respectively, and cosine of the angle between them equal to StartFraction 7 Ov
    9·2 answers
  • The diagram shows rays of light from a point source, P, that reach a detector, D, along two paths. One path is a straight line,
    15·1 answer
  • The quality assurance department at a gear found that there were 3 defective gears for every 500 produced. Write this as a fract
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!