Given the equation 2x+8=6, solve for x and identify if it is an extraneous solution. 4; solution is not extraneous
4; solution is extraneous
14; solution is not extraneous
14; solution is extraneous

Simplify. (-2)^-3 a. -8 b. -1/8 c. 1/8 d. 8

The annual snowfall in a town has a mean of 38 inches and a standard deviation of 10 inches. last year there were 63 inches of snow. find the number of standard deviations from the mean that is, rounded to two decimal places. 0.44 standard deviations below the mean 2.50 standard deviations below the mean 0.44 standard deviations above the mean 2.50 standard deviations above the mean

Could someone with number 1 and 2