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
skad [1K]
3 years ago
10

PLEASE HELP

Mathematics
1 answer:
ale4655 [162]3 years ago
7 0

y =  - 3x^{2}  + 18x + 10 \\  \frac{d}{dx}( - 3x^{2}  + 18x + 10) \\  - 6x + 18 = 0 \\  - 6x =  - 18 \\ x = 3

The axis of symmetry for parabola is x = 3.

Using derivative to solve for axis od symmetry is easier.

You might be interested in
What is the product of (5)(-2)(-1)?
klio [65]

Answer:

420

Step-by-step explanation:

(−5)(−2)(−7)

(-) × (-) = (+)

(+) × (-)= (-)

-) × (-) = (+)

(−5)(−2)(−7)(−6)= 5×2×7×6 =10×42420

3 0
3 years ago
Is there a proportional relationship between the weight and the cost of clay explain your answer
andreyandreev [35.5K]

Answer: yes, there is a relationship between the weight and cost of clay.

Step-by-step explanation: in america 1 pound of clay is 11 usd. So if that is the case ( witch it is) the awnser to it all would be yes.

7 0
3 years ago
It takes 20 minutes to drive to a mall at 30 mph. How long in minutes will it take to drive to the mall at 40 mph?
makvit [3.9K]

At a speed of 40 mph, it would take 15 minutes to drive to the mall

The first step to take in order to determine the answer is to determine the distance driven to the mall. This information is not given so it has to determined.

Distance = speed x total time  

  • speed = 30 mph.
  • time = 20 minutes

Speed is measured in hours, while time is measured in minutes. Both data has to be converted to the same time measurement

To convert time to hour, divide by 60 = 20 / 60 = 1/3

Distance = 1/3 x 30 = 10 m

The second step is to use the distance determined in the previous step to determine the time it would take to travel at a speed of 40 mph

Time = Distance / Average Speed

10 / 40 = 1/4 hours

To convert hours to minutes, multiply by 60 :1/4  x 60 = 15 minutes

In order to determine the time that it would take to drive to the mall, first determine the distance to the mall. Use the distance and speed to determine the time

A similar question was solved here: brainly.com/question/14391898?referrer=searchResults

6 0
2 years ago
Zoo-m meeting for fine boys<br> 740-6269-2871<br> dtJ45U
attashe74 [19]
Ok I will join it I guess
7 0
3 years ago
In a remote area there are 540 people for every 80 square miles. At this rate how many people are there in 32 miles
Alekssandra [29.7K]
540/80=6.75
32 times 6.75=216
3 0
4 years ago
Read 2 more answers
Other questions:
  • Which equation represents a proportional situation?
    11·1 answer
  • The area of the rectangle is 55 square feet. if its width is 3 1/7 feet, find its length ​
    10·1 answer
  • Can someone help me ???
    13·1 answer
  • In the pendulum formula, we use g=9.8 m/s^2 for the acceleration due to gravity on Earth. But what about on Venus? If an astrona
    12·2 answers
  • Factor Completely: 9x^2-25
    6·1 answer
  • How many almonds in the cup? (1/4 cup) Help me​
    15·1 answer
  • Fastest to slowest:<br> 12.5 mph ,<br> 12 1/4 mph,<br> 12.2 mph
    13·2 answers
  • The rule in this pattern is add 3. Write the next 4 terms of the pattern. What do you observe about the terms in the pattern? Ex
    12·1 answer
  • What is the approximate volume of the cylinder?
    14·1 answer
  • Find the value of x<br> Hurry please
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!