If `t^(3)=-8`, what is the value of `t^(2)`?

If t gt0 and t^(2)-4=0 , what is the value of t ?

If 8^(r)=4^(t) , what is the value of r to t?

If (t)/(s)=(3)/(4) , what is the value of (3s)/(4t) ?

If u+t=5 and u-t=2 , what is the value of (u-t)(u^2-t^2) ?

If for an A.P., d=10 , what is the value of t_(6)-t_(2) ?

If 3s+5t=10 , and 2s-t=7 , what is the value of (1)/(2^(s))+3t ?

p(t)=t^(5)-3t^(4)-kt+7t^(2) In the polynomial function above, k is a nonzero constant. If p(t) is divisible by t-3, what is the value of k?

For an A.P. if t_(8) =6, d = - 2 , then what is the value of a ?