Find the range for f(x) = x^2 1, for x < 0.

y ≥ 1
y > 1
y < 1
y ≤ 1

The angle of a triangle are given as 6x,(x-3), and (3x+7). find x then find the measures of the angles

Glenda makes an online purchase for picture frames for $12.95 each and formats of $5.89 each the site says it taxes paid by the customer or 6.5% of the total purchase price shipping charges are based on the

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.