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
kirill [66]
4 years ago
5

Need help with the question

Mathematics
2 answers:
seropon [69]4 years ago
6 0

Answer:

  a = -21

Step-by-step explanation:

Multiply the equation by the reciprocal of the coefficient of 'a'.

  (-7/6)(-6/7)a = (-7/6)(18)

  a = (-7)(18/6) = (-7)(3)

  a = -21

Kobotan [32]4 years ago
5 0

Answer:

I think the answer is a=-1/21

You might be interested in
Jenna says that no row or column contains products with only odd numbers. Do you agree? Explain
svet-max [94.6K]
Yes, i dont know why.
8 0
3 years ago
A regular polygon has 25 sides. Find the measure of one exterior angle. Do NOT round your answer The measure of one exterior ang
irina [24]

Answer:

72 DEGREES

Step-by-step explanation:

3 0
3 years ago
3(4g+6)=6(2y+1)<br><br><br> Does this equation have one solution, no solution, or infinite?
Inga [223]

Explanation: When finding how many solutions an equation has you need to look at the constants and coefficients. The coefficients are the numbers alongside the variables. ... If the coefficients are the same on both sides then the sides will not equal, therefore no solutions will occur.

3 0
3 years ago
Find QR.
Novosadov [1.4K]

Answer:

Step-by-step explanation:

take 64 degree as reference angle

using cos rule

cos 64=adjacent/hypotemuse

0.43=QR/10

10*0.43=QR

4.3=QR

7 0
3 years ago
Rearrange the formula for the kinetic energy, K = \frac{1}{2} m v^2, to isolate v, the velocity.
Misha Larkins [42]
Answer: V = The square root of (2K/M)

We are starting with the formula: K = 0.5MV^2

Our first steps to isolate V would be to multiply by 2 and divide by M on both sides of the equation.

2K/M = V^2

Now, we just have to take the square root of both sides of the equation.
8 0
3 years ago
Other questions:
  • Can anyone please help me on these very important questions:
    9·1 answer
  • How do you solve this?
    13·2 answers
  • 34xy What are the factors of the expression?<br> 3/4,<br> -1,<br> 4,<br> x,<br> y,
    10·1 answer
  • NEED ASAP
    15·1 answer
  • lisa is painting a fence that is 26 feet long and 7 feet tall. A gallon of paint will cover 350 square feet. Write and slove a p
    13·1 answer
  • Please can anyone help me on this question information below.
    6·1 answer
  • Un microempresario necesita su apoyo para elaborar un plan de crédito con el propósito de colocar entre sus clientes un "paquete
    9·1 answer
  • Can someone help me with this question (Geometry) can you also explain!
    14·1 answer
  • Three friends decide to share the cost to rent an apartment equally. The apartments that they are considering cost at least 1 20
    5·1 answer
  • Need some help with the question in the image​
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!