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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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Wite a numerical expression for the below problems. Simplify the expressions.
ziro4ka [17]

Answer:

1) 9

2) 34

Step-by-step explanation:

For the first one, it would be

= (6×3)/2

= 18/2

= 9

The second one is,

= 36- (12/6)

= 36 - 2

= 34

4 0
2 years ago
Performance scores are collected for 10 individuals and those scores are 17 12 20 11 8 18 17 9 12 and 15. Find where X sub i rep
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2 years ago
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son4ous [18]

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8 0
2 years ago
What is 4.5 divided by 2​
pav-90 [236]

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2.25

Step-by-step explanation:

You could just use a calculator.  

7 0
3 years ago
12.) You purchased a scooter for $6,800 when it was on sale for 30% off. What was the original price of thescooter?
Rina8888 [55]

SOLUTION:

Case: Percentages

Method:

The sale price after 30% off is $6800

Let the original price be 'x'

30% off means 70% of the original price

\begin{gathered} \frac{70}{100}\times x=6800 \\ 0.7x=6800 \\ x=\frac{6800}{0.7} \\ x=9714.2857 \end{gathered}

Final answer: (Nearest cents)

The original price was $9714.29

4 0
1 year ago
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