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
zimovet [89]
3 years ago
11

2 easy math questions!!!!!! Show work! Multiple choice!

Mathematics
2 answers:
elena55 [62]3 years ago
4 0
Greetings!

<u>Question Seven:</u>
To find the slope given two points, we can use the slope formula:
m= \frac{y_{2}-y_{1}}{x_{2}-x_{1}}

Input the points: (-11,5) (-6,1)
m= \frac{1-5}{-6-(-11)}

Simplify the equation:
m= \frac{-4}{5}

A parallel slope would be identical to this slope. 

Therefore, the answer is B:
\boxed{m_{2}= \frac{-4}{5}}

-----------------------------------------------------------------------------------------------------------------

<u>Question Eight:</u>
This question essentially asks you to rearrange the equation into slope y-intercept form: 
y=mx+b

Rearrange the equation:
8x+7y=51

7y=-8x-51

y=\frac{-8x-51}{7}

y=\frac{-8}{7}x-\frac{51}{7}

The slope (rate of change) is \frac{-8}{7}

Therefore the answer is F:
\boxed{m=\frac{-8}{7} }

I hope this helped!
-Benjamin
hoa [83]3 years ago
4 0

Answer:

both problems are shown

You might be interested in
What is the angular velocity of a 6–foot pendulum that takes 3 seconds to complete an arc of 14.13 feet? Use 3.14 for π
iren2701 [21]
1) Calculate the whole arc (complete circumference):


Circumference = 2π*radius


radius = 6 foot


=> Circumference = 2 * 3.14 * 6 foot = 37.68


2) Calculate the time to make a whole round, by making a proportion with the two ratios:


 ratio 1 = x / 37.68 =


ratio 2 = 3 / 14.13


ratio 1 = ratio 2 =>

   x                  3s
----------  =   -----------
37.68 ft        14.13 ft


=> x = 3 * 37.68 / 14.13 = 8 s


3) Calcuate the angular velocity as the 2π rad (which is the total angle of a circle) divided by the time.


So the angular velocity is 2π rad / 8 s = 2*3.14 foot / 8 s = 0.785 rad / s



Answer: 0.785 rad / s


3 0
3 years ago
Why is cash flow an important step in a good financial plan
r-ruslan [8.4K]
Cash Flow statement or actual cash flow is basic component for any financial plan as in acrual accounting actual occurance of expense or income is different from actual payment of cash or receipt of cash in future period so unless financial planner doesn't know the actual future cash receipt and payment situation, it is not possible for him to plan accurately
4 0
3 years ago
A triangle has sides with links that are consecutive odds intergers .The perimeter of the triangle is a hunt is 144 cm what's th
Rasek [7]

Answer:

50cm

Step-by-step explanation:

If the sides are consecutive odd integers,

Let the smallest side=y

The other sides are y+2 and y+4

The perimeter=144cm

y+y+2+y+4=144

3y+6=144

3y=144-6

3y=138

y=138/3=46cm

Therefore, the largest side of the triangle:

y+4=46+4=50cm

Therefore, the largest side of the triangle is 50cm

5 0
3 years ago
What is the measure of NMR? <br><br> 27<br> 63<br> 107<br> 117
ASHA 777 [7]
63 because both angles are the same
5 0
3 years ago
(FASTEST AND BEST GETS BRAINLIEST)Josiah is shopping online and finds a great deal on chests of drawers. Josiah pays $27 for a c
Lemur [1.5K]

Answer:

7*

Step-by-step explanation:

5 0
2 years ago
Other questions:
  • Can u plz add these together.
    9·1 answer
  • How do i solve 3(2x+1)
    9·1 answer
  • N/8 = 11/5 what is n?
    11·1 answer
  • Function f is defined by the equation f(x) = x².<br> What is f(2)?<br> What is f(3)?
    13·2 answers
  • The function c = 100 + 0.30m represents the cost c (in dollars) of renting a car after driving m miles. What would the cost be t
    5·1 answer
  • The graph of f(x)=cos(x) is transformed into a new function, g(x), by stretching it vertically by a factor of 3 and shifting it
    11·1 answer
  • Need help ASAP! Show work if you can it’s completely fine if not tho
    13·1 answer
  • Slope is -2 and (5,3) is on the line<br> Write the equation as well and how you solved it
    13·1 answer
  • смесь сухофруктов состоит из изюма и кураги. Изюма составляет 42% всей смеси. Сколько процентов этой смеси составляет курага?
    5·2 answers
  • Please help me with this thanks
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!