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
motikmotik
2 years ago
15

What is the product of 3 and a4+4a3+7a+9

Mathematics
1 answer:
ivolga24 [154]2 years ago
8 0

Answer:

7x^{4} - 56x^{3} + 35x^{2} + 28x - 42

Step-by-step explanation:

I hope is still help.

You might be interested in
A pole-vaulter uses a 15-foot-long pile. She grips the pole so that the segment below her left hand is twice the length of the s
Shalnov [3]
Let x + 1.5 be length of segment above left hand
Let 2x be length of segment below left hand

15 = x + 1.5 + 2x
15 = 3x + 1.5
15 - 1.5 = 3x
13.5 = 3x
13.5/3= 3x/3 
4.5 = x
x = 4.5
This is the length above the left hand. 

2x must be then 4.5*2 = 9 foot
This is the length below the left hand. 

Checking
4.5 + 9 + 1.5 = 15 foot 

Adding length below left hand & length of left hand to right hand:
9 + 1.5 = 10.5
The right hand is hence 10.5 foot far up the pole.
6 0
3 years ago
For which of the following are x=4 and x=-4 solutions?
ELEN [110]

Answer:

2x2 - 5x - 12 = 0.

(2x + 3)(x - 4) = 0.

2x + 3 = 0 or x - 4 = 0.

x = -3/2, or x = 4. I hope this helps

Step-by-step explanation:

5 0
3 years ago
Please help I’m really stuck !!
lbvjy [14]

The number in the parenthesis is the X value and they are looking for what the Y value is at that specific X.

So when you look at f(-2), find the Y value where the line crosses.

At X-2, the line crosses Y at -2

At X = 2, the line crosses at Y = 2

At X = 4, the line crosses at Y = 1

The answer is -2,2,1

6 0
3 years ago
Ram's office is 20 km away from his home. He usually travels by car daily at an average speed of 60 km per hour. On a particular
Travka [436]
Hello aysha123994 i am sure that it could be 17. if i am wrong forgive me
8 0
3 years ago
Can someone help with Thai geometry
egoroff_w [7]

Answer:no

Step-by-step explanation:

3 0
2 years ago
Other questions:
  • The graph shows the savings of rachel and sam. What does the slope of each line represent?
    14·1 answer
  • lily quinn makes $12.50 and hour. she works four hours on monday, six hours on tuesday, nine hours on wednesday, three hours on
    7·1 answer
  • The vote count for candidate A was 7,310. The vote count for candidate B was 14,190. Only two candidates were running. what was
    15·1 answer
  • Math question help answering please
    10·2 answers
  • I need an answer for the empty spaces
    10·1 answer
  • Nancy leaves the school and drives toward her town at 27 mph. greg leaves the same school 2 hours later and drives the same rout
    10·1 answer
  • Write the slope intercept form of the equation of the line
    7·1 answer
  • Danni walked 2 miles, and Wendi walked 10,500 feet. Which statement is accurate?
    15·1 answer
  • PLEASE HELP ILL MARK BRAINEST!! WHAT IS THE RISE, RUN, AND F(X).
    9·1 answer
  • Solve for x. Round to the nearest tenth, if necessary.<br> 56<br> Z<br> 43°<br> x<br> M
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!