h(t)=-162t^(2)+32t+48 find the vertex, the y intercept and zero, and explain what each means in terms of the problem. Are both zeros appropriate why or why not

The graph represents the gallons of water in a water tank with respect to the number of hours since it was completely filled

Iq scores for adults age 20 to 34 years are normally distributed according to n(120, 20). in what range does the middle 68% of people in this group score on the test?

What is the 9th term in the geometric sequence described by this explicit formula? an=-6. (2)(n-1) apex