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frozen [14]
2 years ago
14

Using the graph, determine the coordinates of the vertex of the parabola

Mathematics
2 answers:
inessss [21]2 years ago
8 0

Answer:

The vertex is (3,1)

Step-by-step explanation:

DIA [1.3K]2 years ago
7 0

Answer:

(3, 1)

Step-by-step explanation:

Locate the vertex.  Here it represents the maximum value of this quadratic function.  The x-coordinate shown is 3 and the y-coordinate is 1.  Thus, the vertex is (3, 1).

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Andre tried to solve the equation 1/4(x + 12) = 2. What was his mistake? *
Umnica [9.8K]

Answer:

x=-4

Step-by-step explanation:

x+12=8    

x=8-12

Andre did not multiple both by four to get the exact whole number. He also, didnt subtract 12 which is not possible due to it being multiplied by 1/4.

5 0
3 years ago
Tammy purchased a prepaid phone card for $15. Long distance calls cost 18 cents a minute using this card. Tammy used her card on
Mars2501 [29]

Answer:

46 minutes

Step-by-step explanation:

Sorry about not answering your question sooner, but here is your answer:

In order to get the answer, we have to subtract the original amount of money on the phone card by the amount left ver after the call:

15 - 6.72 = 8.28

Then, we divide this number by 0.18:

8.28 / 0.18 = 46

So, Tammy's call lasted 46 minutes

Hope this helps :)

5 0
3 years ago
Pots and Pans cost $195.50 and it is 20% off, what is the cost?
erica [24]
It cost $156.40 because 20% of 195.50 is $39.10 so you subtract that from the 195.50.
8 0
3 years ago
Read 2 more answers
An artist creates a​ cone-shaped sculpture for an art exhibit. If the sculpture is 55 feet tall and has a base with a circumfere
yulyashka [42]

Answer:

4164.69504π

Step-by-step explanation:

So the volume of a cone is πr^2 * h / 3

r = 15.072 / π

h = 55

15.072 / π squared * π = 227.165184π

227.165184π * 55 / 3 = 4164.69504π

4 0
3 years ago
3/5 of the balls in a box are red . The rest are green and red .The ratio of the number of balls to the number of yellow balls i
just olya [345]

Answer:

Hello this question is impossible ask your teacher or find if you didnt make any mistake copying this HW.

Step-by-step explanation:

You have 3x/5 red balls but next sentence is talking about that Yellow balls have to be in ratio 5:3 but it is impossible because Red balls + Yellow balls would make 6x/5 of balls which is not possible  

6 0
2 years ago
Read 2 more answers
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