Which linear inequality represents the solution set graphed? A)y >
3
4
x + 3
B)y <
1
2
x + 3
C)y ≤−
2
3
x − 3
D)y ≥ −
1
2
x − 3

The number of revolutions of two pulleys is inversely proportional to their diameters. if a 24-inch diameter pulley making 400 revolutions per minute is belted to an 8-inch diameter pulley, find the number of revolutions per minute of the smaller pulley.

What is the difference between the equations of a vertical and a horizontal line?

Scores on the cognitive scale of the bayley-scales of infant and toddler development range from 1 to 19, with a standard deviation of 3. calculate the margin of error in estimating the true mean cognitive scale score, with 99% confidence, if there are 12 infants and toddlers in a sample.