an experiment was conducted in which planks of wood painted red and green were shown to pigeons to investigate a pigeon’s ability to select a certain color. pigeons could accurately select the color of the plank of wood 20 percent of the time. a simulation was conducted in which a trial consisted of a pigeon being shown eight planks of wood and its number of successes being recorded. this process was repeated many times, and the results are shown in the histogram.

-2

7 - 9 = -2

reversed:

-2 + 9 = 7

i think there was a typo. you wrote pat brings 3 quarts of ice-cream to the party. each serving of ice-cream is 1 6 quart. how many total servings of ice-cream does pat bring to the party? i think the bold is supposed to be 1/6. so 1 quart of ice cream = 6 servings. 6 * 3 = 18.

m∠a is 90°

m∠b is 40°

pla·gia·rism

/ˈplājəˌrizəm/

learn to pronounce

noun

the practice of taking someone else's work or ideas and passing them off as one's own.

step-by-step explanation: