Use the drop-down menus to complete each sentence.

In section A, speed is
as time is increasing.

In section B, speed is
as time is increasing.

In section C, speed is
as time is increasing.

In section D, speed is
as time is increasing.

The graph titled “Speed of Bus” shows the speed of a bus over time. The bus’s speed starts at 0 mph, increases to a peak at point A, decreases to a low at point B, increases again to another peak at point C, and finally decreases slightly at point D. This graph represents the changes in the bus’s speed over a period of time.

11 answers

Based on your description of the graph titled "Speed of Bus," the suitable choices for each section would likely be as follows:

In section A, speed is increasing as time is increasing.

In section B, speed is decreasing as time is increasing.

In section C, speed is increasing as time is increasing.

In section D, speed is decreasing as time is increasing.

This reflects the changes in speed you described: increasing to a peak, decreasing, then increasing again, followed by a slight decrease.

Use the drop-down menus to complete each sentence.

In section A, speed is
✔ decreasing
as time is increasing.

In section B, speed is
✔ constant
as time is increasing.

In section C, speed is
✔ increasing
as time is increasing.

In section D, speed is
✔ constant
as time is increasing.

Use the information from the table to describe the relationship between musical frequency of notes and the beats in a tune.

The musical frequency of notes is decreasing between beat numbers ______
and___________

The table shows the relationship between beat numbers and their corresponding note frequencies in Hertz (Hz). Here are the details:

Beat #2: 261.6 Hz
Beat #3: 392.0 Hz
Beat #4: 392.0 Hz
Beat #5: 444.0 Hz
Beat #6: 444.0 Hz
Beat #7: 392.0 Hz
.

Based on the provided information about musical frequencies and beats, we can analyze the changes in frequency as follows:

The musical frequency of notes is decreasing between beat numbers 5 and 7.

In this case:

  • Beat #5 has a frequency of 444.0 Hz.
  • Beat #6 also has a frequency of 444.0 Hz, which is constant.
  • Beat #7 has a frequency of 392.0 Hz, which is a decrease.

If there are any specific details or additional context, feel free to provide them!

6 and 7

What happens to the acidity of solutions A and B after dry ice is added?

The pH of solution A decreases, and the pH of solution B increases.
The pH of solution A increases, and the pH of solution B decreases.
The pH of solution A increases, and the pH of solution B increases.
The pH of solution A decreases, and the pH of solution B decreases.

The table titled “Acidity Changes after Dry Ice Is Added” shows how the pH levels of two solutions (Solution A and Solution B) change over time when dry ice is added. Here’s a summary:

Solution A: Starts with a pH of 11.0 and decreases to 9.0 over 4 seconds.
Solution B: Starts with a pH of 8.5 and decreases to 5.8 over 4 seconds.
This indicates that both solutions become more acidic when dry ice is added, with Solution B experiencing a more significant drop in pH.

Based on the information provided about the changes in pH for Solution A and Solution B after dry ice is added, we can conclude the following:

The pH of solution A decreases (from 11.0 to 9.0), and the pH of solution B decreases (from 8.5 to 5.8).

Therefore, the correct answer is: The pH of solution A decreases, and the pH of solution B decreases.

This indicates that both solutions become more acidic after the addition of dry ice.

Three runners run along a 1.5 mile trail one Saturday morning. The graph shows the runners’ locations starting at 9:00 a.m.

Use the graph to answer the questions.

Who is at the trail start at 9:00 a.m.?

Who runs fastest?

When do Andy and Berta cross paths?

Who is closest to the 1.5 mile mark after 6 minutes?

The graph titled “Saturday Morning Run” shows the distance covered over time by three individuals, Andy, Berta, and Caedin, during a run. Here’s a summary:

Andy: Covered the distance steadily, reaching 1.5 miles in 10 minutes.
Berta: Also ran steadily but at a slower pace, reaching about 1.25 miles in 10 minutes.
Caedin: Started slower but picked up the pace, reaching around 1 mile in 10 minutes.
This graph allows for a comparison of their running performance over the 10-minute period.

Based on the summary you provided about the graph titled "Saturday Morning Run," here are the answers to your questions:

  1. Who is at the trail start at 9:00 a.m.?

    • Since all runners start at the same time and distance, they all begin at the trail start, which is 0 miles at 9:00 a.m.
  2. Who runs fastest?

    • Andy runs fastest, as he covered the full 1.5 miles in just 10 minutes, compared to Berta and Caedin.
  3. When do Andy and Berta cross paths?

    • They would cross paths at some point before Andy reaches 1.5 miles and Berta reaches her maximum distance. Since Andy is at 1.5 miles in 10 minutes and Berta is at 1.25 miles in 10 minutes, they would cross paths before the 10-minute mark.

    To determine the exact time, you would need to analyze their lines on the graph for the precise crossing point, but based on their distances at 10 minutes, they definitely cross paths before Andy reaches the finish.

  4. Who is closest to the 1.5 mile mark after 6 minutes?

    • To determine who is closest to the 1.5 mile mark after 6 minutes, you would need to look at the distances covered by each runner at the 6-minute mark. Given the information:
      • Andy would be at approximately 0.9 miles (since he reaches 1.5 miles in 10 minutes, he would be at roughly 0.9 miles at 6 minutes).
      • Berta would be at approximately 0.75 miles.
      • Caedin would be slightly less than 0.6 miles at 6 minutes (since he picks up speed after starting slower).

    Therefore, after 6 minutes, Andy is closest to the 1.5 mile mark.

If you have any further details or need more accuracy about their positions at 6 minutes, please provide more context or data!

Three runners run along a 1.5 mile trail one Saturday morning. The graph shows the runners’ locations starting at 9:00 a.m.

Use the graph to answer the questions.

Who is at the trail start at 9:00 a.m.?
_______________________________
Who runs fastest?
__________________
When do Andy and Berta cross paths?
______________________
Who is closest to the 1.5 mile mark after 6 minutes?
____________

Based on the information provided, here are the answers to your questions formulated as requested:

  1. Who is at the trail start at 9:00 a.m.?
    All runners (Andy, Berta, and Caedin) are at the trail start (0 miles).

  2. Who runs fastest?
    Andy runs the fastest, reaching 1.5 miles in 10 minutes.

  3. When do Andy and Berta cross paths?
    Andy and Berta cross paths before 10 minutes, likely around 7 to 8 minutes (exact time would depend on the graph details).

  4. Who is closest to the 1.5 mile mark after 6 minutes?
    Andy is closest to the 1.5 mile mark after 6 minutes.

Feel free to reach out if you have further questions or need additional clarification!

Three runners run along a 1.5 mile trail one Saturday morning. The graph shows the runners’ locations starting at 9:00 a.m.

Use the graph to answer the questions.

Who is at the trail start at 9:00 a.m.?
✔ Andy

Who runs fastest?
✔ Caedin

When do Andy and Berta cross paths?
✔ 9:08 a.m.

Who is closest to the 1.5 mile mark after 6 minutes?
✔ Berta

Amy and Laura recorded the average gas mileage (MPG) of their vehicles each week for four weeks. What can be concluded about the relationships shown in the graph and table?

Amy and Laura recorded the same gas mileage each week.
Both Amy and Laura increased their gas mileage in the first two weeks.
Amy had greater gas mileage than Laura.
Laura had a constant gas mileage in the first four weeks of data.
The image compares Amy’s and Laura’s gas mileage over four weeks:

Amy’s Gas Mileage: Shown with a line graph, it fluctuates over time, starting at a point, rising to a peak, and then declining back to the initial point.
Laura’s Gas Mileage: Displayed in a table, it remains consistent at 17 MPG throughout the four weeks.

Based on the information you provided about Amy's and Laura's gas mileage, here's a conclusion that can be drawn:

  1. Amy and Laura recorded the same gas mileage each week.
    False - Laura had a consistent gas mileage of 17 MPG, while Amy's mileage fluctuated.

  2. Both Amy and Laura increased their gas mileage in the first two weeks.
    False - According to your description, Amy's gas mileage fluctuated, and Laura's mileage remained constant at 17 MPG.

  3. Amy had greater gas mileage than Laura.
    Partially true - This would depend on the specific values Amy achieved at various points in her recorded data. However, since Laura maintained a steady 17 MPG while Amy's fluctuated, Amy may not always have had greater mileage.

  4. Laura had a constant gas mileage in the first four weeks of data.
    True - Laura's gas mileage was consistently recorded at 17 MPG throughout the four weeks.

Based on this analysis, the most accurate conclusion is:
Laura had a constant gas mileage in the first four weeks of data.

If you have any further questions or need additional analysis, feel free to ask!