Solve the given exponential equation in this exercise by taking the logarithm on both sides. Express the solution set in terms of logarithms. Then use a calculator to obtain a decimal approximation, correct to two decimal places, for the solution.
10x=3.9110^x=3.91 10x=3.91
Find the curvature of r(t)=(5t,t2,t3)\boldsymbol{r}(t) = (5t, t^2, t^3)r(t)=(5t,t2,t3) at the point (5,1,1)(5, 1, 1)(5,1,1).
Write a subtract ion sentence where the difference is negative. Use a positive and a negative integer.
Simplify.
2(−5y3)2+(−3y3)32 \left( - 5 y ^ { 3 } \right) ^ { 2 } + \left( - 3 y ^ { 3 } \right) ^ { 3 } 2(−5y3)2+(−3y3)3