marsha wants to determine the vertex of the quadratic function f(x) = x2 – x 2. what is the function’s vertex? (1, 1) (1, 3) (1/2,3/2 (1/2,7/4)

Answers

Answer 1
Answer: f(x) = x^2 - x + 2
f(x) = x^2 - x + 1/4 + 2 - 1/4
f(x) = (x - 1/2)^2 + 7/4
Therefore, vertex = (1/2, 7/4)
Answer 2
Answer:

So A would be your answer


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If f(x) = 2x2 +5/(x-2),(the / means square root, not divide) complete the following statement: The domain for f(x) is all real numbers___than or equal to 2.
Need help in this question please show work along with answer

An umbrella that costs $6.00 to manufacture is sold for $11.70. What is the percent in price​

Answers

Answer:

95%

Step-by-step explanation:

What is 3/7 reduce to its lowest term

Answers

3/7 Is already in the simplest term because there is no common factor between 3 and 7 unless it's a decimal, but we don't use decimals in fractions. So 3/7 simplified is just 3/7!
That is the lowest form of 3/7... you can not divide 3 by 7.. say the fraction was 2/4.. you would be able to take 2 divided by 4 and get 1/2. 

Choose the correct product of (2x − 4)2.4x2 − 16
4x2 − 16x + 16
4x2 + 16
4x2 + 16x + 16

Answers

(2x – 4)(2x –4)

For binomials, follow the rule FOIL (first, outside, inside, last.)

4x^2 + -8x + - 8x + 16

4x^2 – 16x + 16

Answer:

4x^2 – 16x + 16

Step-by-step explanation:

Ricky went to buy stationary to New Paper Mart. He found missing data in the bill as shown below. Find the values of A, B, C and D and complete the bill.

Answers

Answer:

The value of A = 36

The value of B = 42

The value of C = 30

The value of D = 12

Step-by-step explanation:

A= $6 x 6= 36

B= 336 ÷ 8= 42

C= $15 x 2= 30

D= 24 ÷ $2= 12

Find complete question in the attachment

In the diagram below, AE = 4, EB = 3, and DE = 2. Find CE.

Answers

Answer: Value of CE = 6.

Explanation:

Since we have given that

AE=4

BE=3

DE=2

Let CE be x.

As we know that

When two chords intersect each other inside a circle, the products of their segments are equal.

Here, we can see that each chord is cut into two segments at the point of where they intersect.

So,

EA.EB=EC.ED\n\n4* 3=x* 2\n\n12=2x\n\n(12)/(2)=x\n\n6=x

Hence, value of CE = 6.

Ticket sales for concert totaled $289,900.Tickets for the concert cost $52 each. How many tickets were sold?
pls show work

Answers

Answer:

5575 tickets sold

Step-by-step explanation:

Alright let say tickets will be variable that we need to find the tickets that were sold (t). So the tickets sales for a concert was totaled $289,900. Tickets costed $52 each. Then you divide both to get the amount.

$289,900 Divided by $52 = t

t = Tickets Sold

t = 5575 tickets sold

Hope this helps :)

Final answer:

The number of tickets sold for the concert is calculated by dividing the total money made ($289,900) by the cost of each ticket ($52). The answer is 5,575 tickets.

Explanation:

The subject of this problem is calculating how many tickets were sold based on the total amount of money made from concert sales and the concert ticket cost. The total money made from the concert was $289,900 and each ticket was priced at $52. To answer this question, we need to divide the total money made by the cost of each ticket.

The calculation would look like this:

  1. Take the total amount made from the concert, which is $289,900.
  2. Divide this amount by the cost of each ticket, which is $52.

$289,900 ÷ $52 = 5575

So, a total of 5575 Tickets were sold for the concert.

Learn more about Dividing to calculate quantity here:

brainly.com/question/31852172

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