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Nesterboy [21]
3 years ago
11

Whenever Sabrina visits the gym, she lifts weight for 8 minutes and runs on the treadmill for 35 minutes. Write two equivalent e

xpressions and find the total minutes that Sabrina exercise for 5 days.
Mathematics
1 answer:
Anton [14]3 years ago
4 0

Answer:

(8+35)5 she exercises for 215 minutes per week.

Step-by-step explanation:

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What is .35 in percent
marta [7]
The answer to your question is 35%
4 0
3 years ago
Read 2 more answers
Hannah is giving her sister a softball for her birthday, and wants to put it in a cubic gift box to preserve the surprise. She w
Inga [223]

Answer:

B. E(s) = s^3 - 29.

Step-by-step explanation:

The amount of empty space E(s) inside the cubic box is equal to the volume of the box minus the volume of the softball.

If the side length of the cubic box is s, and the volume of the softball is 29in^3, then the amount of empty space E(s) inside is

E(s) = s^3-29,

where s^3 is the volume of the cubic box.

Since it matches the equation we got above, choice B stands correct.

4 0
3 years ago
The temperature was 78°F at 3 P.M. Each hour for
polet [3.4K]

Answer:

  66 °F

Step-by-step explanation:

At 4 P.M., the temperature had decreased by 3° from the temperature at 3 P.M., so was ...

  4 P.M. temp = 78 °F -3° = 75 °F

This was repeated until 7 P.M.

  5 P.M. temp = 75 °F -3° = 72 °F

  6 P.M. temp = 72 °F -3° = 69 °F

  7 P.M. temp = 69 °F -3° = 66 °F

The temperature at 7 P.M. was 66 °F.

__

Of course the repeated subtraction can be simplified using multiplication. The subtraction of 3° four times is equivalent to the subtraction of . . .

  (3°)(4) = 12°

That is, the temperature at 7 P.M. is ...

  78 °F -3°×4 = 78 °F -12° = 66 °F

6 0
2 years ago
Kareen ran 4.16 x 10^3 miles long
Savatey [412]
Which means she ran 4160 miles long
if this isn't the answer you wanted, please be more precise 
6 0
3 years ago
Read 2 more answers
The fish population in a local stream is decreasing at a rate of 2.5% per year. The original population was 45,000. Write an exp
Julli [10]

Answer:

y=45000(1-0.03)^x

Step-by-step explanation:

1) the exponential decay formula is

y=c(1-r)^x

where c= starting amount

r=rate of change

x=time

so

y=45000(1-0.03)^x

y=45000-1350x

4 0
3 years ago
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