3 years ago

Find the number of meters each record holder ran in one second of each event. Round to the nearest tenth.

1 answer:

3 0

To find the answers to each you have to divide the total distance by the total time to get the answer in meters/sec, which would be distance run per sec.
A. 200m/19.30sec = 10.36 meters per second
B. 400m/43.18sec = 9.26 meters per second
C. 100m/9.69sec = 10.32 meters per second

You might be interested in

At a schools field day, students will throw table tennis balls then measure the distance. There are 626 students in the school.

qaws [65]

Answer: 105 packs

Step-by-step explanation: The correct answer is 105 packs of table tennis balls. You need a total of 626 balls, so you divide this by 6 because that is what a standard package contains. The formula is 626/6 = 104.3. You will need 104 packs plus .3 of a pack, which means that you need to round it up to 105 packs of table tennis balls.

4 0

4 years ago

If s(x) = 2 - x and t(x) = 3x, which value is equivalent to (s•f)(-7)?

erica [24]

Answer:

Step-by-step explanation:

t(-7)= 3(-7)= -21

s(-21)= 2-(-21)= 2 + 21= 23

4 0

1 year ago

Which expression is equivalent to: 5x2 - 10x - 7+ 5x2 + 8?

LenaWriter [7]

Answer:

Step-by-step explanation:

5x² - 10x - 7 + 5x² + 8 = 5x² + 5x² -10x - 7 + 8

= 10x² - 10x + 1

Bring like terms together and add/ subtract the like terms

4 0

3 years ago

Find the product. (8-3z)(8+3z)

maks197457 [2]

Step-by-step explanation:

you can open the file I gave you now. the answer is there

7 0

3 years ago

People use water to cook, clean, and drink every day. An estimate of 19.4% of the water used each day is for cooking. If a fam

andreev551 [17]

Answer:

350 gallons

Step-by-step explanation:

100/19.4 = 5.15463917526

Multiply this by 67.9 gallons used for cooking = 350 gallons of water a day per family

5 0

3 years ago