A person is selected at random from 80 people. The probability a college student is selected is 0.175. How many college students are in the group?
What will be an ideal response?
14
Mathematics
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Find the area.Find the area of the region in the first quadrant between the curve y = e-5x and the x-axis.
A. 1
B. 5
C. 
D. 
e
Mathematics
Solve the formula for the specified variable.a + b = s + r for r
A. r = s(a + b)
B. r = 
C. r = a + b - s
D. r = 
+ b
Mathematics
Find the domain and range of the function.f(x) = -3 - x2
A. D: (-?, ?), R: (-?, ?) B. D: (-?, -3], R: (-?, ?) C. D: (-?, ?), R: [-3, ?) D. D: (-?, ?), R: (-?, -3]
Mathematics
Round the number so that there is only one nonzero digit.1218
A. 2000 B. 1000 C. 1200 D. 1220
Mathematics