If a normal distribution has a mean of 154 and a standard deviation of 15, what is the value that has a z-score of 1.6? a. 196
b. 178
c. 142
d. 166

Football player weighed 170 2/3 pounds in may. during the summer he gained 25 5/12 pounds. during the first week of fall practice he lost 10 1/4 pounds and during the second week he lost another 3 1/2 ponds. how much does he weigh at this point? a.182 1/3ib b.181 1/2ib c.182 5/12ib d.183 2/3ib

Find the x-intercepts of the parabola withvertex (1,1) and y-intercept (0,-3).write your answer in this form: (x1,if necessary, round to the nearest hundredth.

Asystem of equations has 1 solution.if 4x-y=5 is one of the equations , which could be the other equation ?