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
Firlakuza [10]
2 years ago
11

The vertex form of the equation of a parabola is y = 2(x+ 4)2 - 21.

Mathematics
1 answer:
Ivanshal [37]2 years ago
8 0

Answer:

y = 2x² + 16x + 11

Step-by-step explanation:

first foil (x + 4)² to get x² + 8x + 16

distribute 2 to get 2x² + 16x + 32

subtract 21 from 32

You might be interested in
HELPPPPPPP PLSSS answer the question​
Yuliya22 [10]

Answer:

i need help with something like that aswell

Step-by-step explanation:

5 0
2 years ago
A grocery store sells a 7 oz bag of raisins for $1.10 and a 9 oz bag of raisins for $1.46. which size bag has the lower price pe
Marysya12 [62]
7 oz bag:
110 ÷ 7 = 15.7143¢ per oz
9 oz bag:
146 ÷ 9 = 16.2222¢ per oz
So the answer is the 7 oz bag, hope this helps!
5 0
3 years ago
Read 2 more answers
PLEASE HELP!!!
Svetradugi [14.3K]
B or c for the equation because it is 1-n
8 0
3 years ago
Read 2 more answers
A construction team has enough asphalt to cover 600 square feet of ground.
julsineya [31]
D. 24ft by 24ft


24x24 = 576 ft squared
3 0
3 years ago
I need help on this can some one explain it and answer please!!!!
Alex_Xolod [135]

Answer:

4(a). C= 3 + 1.5x

b. 'x' stands for the number of times the cup is refilled.

c. 3 + 1.5 (5)= $10.50

d. My answer to part (c) makes sense because the price of the cup is $3, and I have to pay $1.50 for each additional refill, in accordance to the formula I wrote.

Step-by-step explanation:

The original price of the cup is 3 dollars, but with each refill you get, you have to pay $1.50.

6 0
1 year ago
Other questions:
  • Billy likes to go cycling.
    12·1 answer
  • 1. What operations would you use in order to solve 3x – 4 = 26. Please write the operations in the order you would use them.
    7·2 answers
  • In a fruit cocktail, for every 25 ml of orange juice you need 30 ml of apple juice and 45 ml of coconut milk. What proportion of
    10·1 answer
  • How would I find all the solutions to the equation "7*sin^2x-14*sinx+2=-5"?
    10·1 answer
  • Factorial – is the product of natural numbers, for example:
    14·1 answer
  • How long does it take the 07:10 train from Norwich to arrive at Colchester 8:12
    11·1 answer
  • Describe the location of the point having the following coordinates.
    6·1 answer
  • The quotient of 37.2/6 is?
    5·2 answers
  • I need help with this question
    8·1 answer
  • Give an explanation please thank you
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!