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xeze [42]
3 years ago
15

Joanna ran a mile in physical education class. After resting for one hour, her heart rate was 60 beats per minute. If her heart

rate decreased by 2/5, what was her heart rate immediately after she ran the mile?
Mathematics
1 answer:
Nady [450]3 years ago
8 0
The answer would be 84 beats per minute.
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Given the domain (-2,2,4) what is the range for the relation 3x-y=3
Bumek [7]

Answer:

Given the domain, the range for 3x-y = 3 is {-9, 6, 9}

Step-by-step explanation:

First you have to put the relation in terms of y ⇒ 3x - y = 3⇒ 3x -3 = y

⇒ y = 3x - 3.

Then you replace the values indicated by the domain to find their "y" values (the ones that constitute the range).

f(-2) = -9

f(2) = 6

f(4) = 9.

Finally, the range for the given domain is {-9, 6, 9}

3 0
3 years ago
Jenny wants to make a scarf that uses 24 yards of blue yarn how many yards of white yarn will she need
dalvyx [7]

Answer:

0

Step-by-step explanation:

she will only use blue yarn

3 0
3 years ago
Read 2 more answers
2 : 3 = .... : 9 ?<br> 5 : 10 = 20 : ...?<br> 1 : 3 = 8 : 24 ......?<br> 4 : 3 = 16 : 2 ....?
alekssr [168]

Step-by-step explanation:

first one is 6:9

second is 20:40

sorry I'm not sure about the others!

7 0
2 years ago
Read 2 more answers
Karla can buy guppies for $0.90 each at the corner pet store. If she has $13.50, how many guppies can she buy? 
pshichka [43]

All we have to do here is divide $13.50 by $0.90 to figure out how many guppies she can buy

$13.50 ÷ $0.90 = 15

Therefore, Karla can buy <u>15 guppies</u> with $13.50

Hope this helps you

Brainliest would be appreciated

- AaronWiseIsBae

3 0
3 years ago
Read 2 more answers
The solution set to 6 + 2n &gt; 12 is n &gt; 3. Which are correct representations of this solution? Select two options.
s344n2d4d5 [400]

The correct representations of this solution are

  • (d) A number line going from negative 5 to positive 5. An open circle appears at positive 3. The number line is shaded from positive 3 to negative 5.
  • (e) (3, ∞)

<h3>How to determine the solution set?</h3>

The inequality is given as:

6 + 2n > 12

The solution is given as:

n > 3

When the above inequality is represented as an interval, we have:

(3, ∞)

Also, the inequality symbol > is represented using an open circle.

This means that the number line would use an open circle and the arrow would point right

Hence, the correct representations of this solution are (d) and (e)

Read more about inequalities at:

brainly.com/question/25275758

#SPJ1

8 0
2 years ago
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