Rewrite the expression in the form k\cdot z^nk⋅z n k, dot, z, start superscript, n, end superscript. 3\sqrt[4] z\cdot 3z{^{^{\scriptsize\dfrac34}}}=3 4 z ⋅3z 4 3

In δabc, if the length of side b is 3 centimeters and the measures of ∠b and ∠c are 45° and 60°, respectively, what is the length of side c to two decimal places?

Aball is thrown from a height of 139 feet with an initial downward velocity of 15 ft/s. the ball's height h (in feet) after t seconds is given by the following. h=139-15t-16t^2 how long after the ball is thrown does it hit the ground? round your answer(s) to the nearest hundredth. (if there is more than one answer, use the "or" button.) t =

Which expression is rational? 6. , square root two, square root 14, square root 49