Answer:
Step-by-step explanation:
y = csc x
y' = -cot x csc x
The percentage of eighth-graders that chose History as their favorite subject is 19%
<h3>Percentages and proportion</h3>
From the given table, we have the following parameters
Total students in the 8th grade = 124 students
Total number of 8th graders that chose history = 11 + 12
Total number of 8th graders that chose history = 23
Required percentage = 23/124 * 100
Required percentage = 19%
Hence the percentage of eighth-graders that chose History as their favorite subject is 19%
Learn more on percentages here: brainly.com/question/24304697
Answer:
Step-by-step explanation:
the geo. mean is the nth root of the product of n numbers
Here there are two numbers; geo. mean is the square root of their product
g = √(16 * 36)
g = 4 * 6
g = 24
Answer:
-8i + 12
Step-by-step explanation:
-4i(2 + 3i) = -8i - = -8i - 12 * (-1) = -8i + 12
F = 2t - 3
f = 2(7) - 3
f = 14 - 3
f = 11