A whale swims 200 miles in 5 days. Identify which equation could be used to find how many miles it swims in 16 days. (1 point)

O 200 = 16x

O y = 40 * 16

y = 200 * 16

y = 200 * 16 * 5

O y = 40 * 16

Sonia

Number of Problems

Minutes of Writing

120

18

360

25

500

60

1,200

Maryna

Number of Problems Minutes of Writing

8

200

15

376

20

500

50

1,250

Based on the tables showing the number of minutes two writers spent writing math problems for two different lessons, who spent more time writing per problem? Write the answer in unit rate form.

Based on the tables showing the number of minutes two writers spent writing math problems for two different lessons, who spent more time writing per problem? Write the answer in unit rate form

(1 point)

Maryna spent lesa me writing per problem at the und rate of

Soma spent the same amount of time as Maryna te wetting per problem at the unt rate of

Sonia spent more time wing per problem at the unit rate of

O Maryna spent more time writing per problem at the the une rate of

In order to answer this question, I would need additional information to calculate the individual rates for Sonia and Maryna. The rates are calculated by dividing the total number of minutes in which they wrote by the total number of problems they solved. However, the specific values to be used in these calculations are not provided. Could you please provide the necessary details?

Sonia

Number of Problems

Minutes of Writing

120

18

360

25

500

60

1,200

Maryna

Number of Problems Minutes of Writing

8

200

15

376

20

500

50

1,250

Based on the tables showing the number of minutes two writers spent writing math problems for two different lessons, who spent more time writing per problem? Write the answer in unit rate form.

Based on the tables showing the number of minutes two writers spent writing math problems for two different lessons, who spent more time writing per problem? Write the answer in unit rate form

(1 point)

Maryna spent lesa me writing per problem at the und rate of 1 min/25 Problems

Soma spent the same amount of time as Maryna te wetting per problem at the unt rate of 25 min/1 Problems

Sonia spent more time wing per problem at the unit rate of 20 min/1 Problems

O Maryna spent more time writing per problem at the the une rate of 25 min/1 Problems

To determine who spent more time writing per problem, we need to calculate the time each person spent per problem.

For Sonia, she spent 18 minutes on 120 problems, or 18/120 = 0.15 minutes/problem.
For Maryna, she spent 200 minutes on 8 problems, or 200/8 = 25 minutes/problem.

Comparing these two rates, it seems Maryna spent more time writing per problem.

Therefore, the correct answer is: "Maryna spent more time writing per problem at the unit rate of 25 min/1 problem".

The temperature is dropping throughout the day as a cold front comes in. In City A, the temperature is changing by

-5°F per hour, and in City B the temperature is changing by - 3 ^ * P per hour. If the temperatures in both cities started at 70 deg * P which city is warmer, and what is the difference in their temperatures after 5 hours? (1 point)

O City B is warmer by 10 ^ * P

O City B is warmer by 2 ^ * P

O City A is warmer by 10 ^ * P

O City A is warmer by 2 ^ * P

In City A, the temperature is dropping by 5°F per hour, so after 5 hours, it would have dropped 5*5 = 25°F. So, the temperature in City A would be 70°F - 25°F = 45°F.

In City B, the temperature is dropping by 3°F per hour, so after 5 hours, it would have dropped 3*5 = 15°F. So, the temperature in City B would be 70°F - 15°F = 55°F.

Therefore, City B is warmer and the difference in temperature between the two cities after 5 hours would be 55°F - 45°F = 10°F.

So, the correct answer is: City B is warmer by 10°F.

What denominator for x1 2 = (∞)/2 would make these ratios proportional? (1 point)

It seems there might be a misunderstanding or typographical error with the question or equation presented.

If you are trying to make x1/2 equal to a certain variable (let's call it "y") divided by 2 (y/2), then you would need y to be the same value as x1 for the ratios to be proportional because x1/2 = y/2 means x1 = y.

However, if there was supposed to be a different denominator in place of the infinity symbol (∞), please provide the correct equation or more context. Currently, with the infinity symbol, the equation doesn't make sense as infinity is not a concrete number and cannot be used for regular mathematical operations like multiplication or division.

What denominator for 21/3 = varphi/2 would make these ratios proportional?