The accurate statements include: If 200 students were surveyed, then 28 students would select art as their favorite subject. If 400 students were surveyed, 64 would opt for social studies.
Here are the answers provided below. I've created a table with various prospective values for x and y. I also included a graph of the equation to illustrate the corresponding points. If the answers seem accurate, I would appreciate it if you could consider me for Brainliest!
Answer: You would need 40 bushels of seed to plant 30 acres of wheat.
Step-by-step explanation:
<pTypically, 1 1/3 bushels of seed are necessary to cultivate 1 acre of wheat. In improper fraction form, 1 1/3 bushels becomes 4/3 bushels.
Let x denote the bushels of seed required for 30 acres. Thus, we have
4/3 bushels = 1 acre
x = 30 acres
Cross multiplying gives us
x × 1 = 4/3 × 30
x = 40 bushels of seed
Part A: An attached stem and leaf plot is provided. A nonsplit system was applied for the stem and leaf plot to facilitate clearer analysis. Part B: The shape of the stem and leaf plot indicates an average rise in pulse rate of 20 beats across all 19 students post-exercise. There is minimal shape variation between the pre- and post-exercise plots, with only a small decrease of one in the third last row and an increase of one in the second last row of students. The distribution patterns were consistent in both scenarios, with the majority of students in the 60s range before exercise (7 students) and the 80s range after exercise (8 students). Step-by-step explanation: The provided data is as follows: 67, 87, 67, 88, 67, 89, 68, 89, 71, 91, 72, 93, 72, 93, 75, 95, 77, 96, 77, 97, 79, 98, 81, 98, 85, 101, 87, 105, 87, 105, 91, 119, 97, 125, 103, 125, 121, 147.