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Dovator [93]
4 years ago
9

Write the domain and range of each of the functions graphed below.

Mathematics
2 answers:
Rudik [331]4 years ago
8 0
Carrots fly? Just asking
Keith_Richards [23]4 years ago
7 0
First one is domain: (0, 4) range is (negative infinity, positive infinity)
second one: domain: (0,-2) and the range is (-2, infinity)
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In Samantha's English class, her current grade is calculated by finding the average of the scores she received on her terms pape
natali 33 [55]
Her average in first three test = 89

This means, her total scores in first three test were = 3 x 89 = 267

Her average in four tests = 91

This means, her total scores in four tests are = 364

267 give the sum of first three test scores. and 364 give the sum of scores with fourth test adding in three tests.

So, subtracting 267 from 364 will give us the scores of Fourth test.

Scores of Fourth test = 364 - 267 = 97

Thus, Samantha's Claim is correct
7 0
3 years ago
A bag contains exactly three red marbles, five yellow marbles and two blue marbles. If three marbles are drawn from the bag with
Studentka2010 [4]

Answer:

  • 11/120

Step-by-step explanation:

  • Red = 3
  • Yellow = 5
  • Blue = 2

Possible options would be red or yellow as only two blue marbles.

<u>Probability of 3 red:</u>

  • 3/10*2/9*1/8 = 1/120

<u>Probability of 3 yellow:</u>

  • 5/10*4/9*3/8 = 1/12

<u>Probability of same three is:</u>

  • 1/120 + 1/12 = 11/120
3 0
3 years ago
What is the perimeter of a rectangle with an area of 2x^2+11x+5 in^2?​
kirza4 [7]

Answer:

6x + 14

Step-by-step explanation:

Area = side x side

Factor the quadratic:

2x^2 +10x / +1x +5

2x(x+5) 1 (x+5)

(2x + 1) (x+5)

^These are your two sides

Perimeter =2L + 2W

(2(2x+1)) + (2(x+5))

4x+4+2x+10 = final answer 6x + 14

6 0
3 years ago
HeLp PlEaSe m,e plz plz pl plz
lesya692 [45]

Answer:

Step-by-step explanation:

t=45

value=3

3 0
3 years ago
Evaluate the expression for the given value of x<br><br> 7x + 8 for x = 2
Anit [1.1K]

Answer:

22

Step-by-step explanation:

Since x = 2, we can tell that x is equal to 2.

So this is basically asking 7 times 2 plus 8

7(2) + 8 = ?

14 + 8 = 22

Hope this helps!

4 0
3 years ago
Read 2 more answers
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