Need help....ASAP on both 7 AND 8

Mathematics

1 answer:

Kitty [74]3 years ago

6 0

Answer:

7)Amount of calories Ethan would burn running for 5 hours in one week= $650\times5=3250$ calories

8)Erosion caused by wave for 8 years would be= $3\times8=24$ cm

Step-by-step explanation:

7) Ethan burns 650 calories on running for an hour.

Amount of calories he would burn running for 5 hours in one week= $650\times5=3250$ calories

8) Erosion caused by wave per year =3 cm

Erosion caused by wave for 8 years would be= $3\times8=24$ cm

You might be interested in

In an arithmetic sequence, the 10th term is 37, and the 21st term is 4. Find the common difference and the first term

Masja [62]

Answer:

Common difference is 3. And the first term is 64.

Step-by-step explanation:

The differnce between 21 and 10 is 11. So there are 11 unknown numbers in between. And the difference between 37 and 4 is 33. 33/11 is equal to 3. So the pattern is minus three. the first term is 9 terms before 37. 9 times 3 is 27. 37+27 is equal to 64. so the first term is 64

3 0

3 years ago

If the tickets cost $1.25 and you have $25.00 how many tickets will you get

zimovet [89]

You will get 20 tickets.<span />

3 0

3 years ago

When you calculate the number of permutations of n distinct objects taken r at a time, what are you counting?.

expeople1 [14]

Answer:

The number of ordered arrangements of n objects taken r at a time.

Step-by-step explanation: