00:00 Kiara threw 18 pitches in the first inning. She threw 2 more pitches in the second in How many pitches did Kiara throw in the A. 20 pitches n no nitches

Simplify 4 square root of 2 end root plus 7 square root of 2 end root minus 3 square root of 2 . (1 point) 2 square root of 8 8 square root of 2 8 square root of 6 6 square root of 8

Factor completely. 4p^2 + 36p + 81 express the answer in the form (ap + b)^2

Find the gradient of f(x,y,z)equals=left parenthesis x squared plus y squared plus z squared right parenthesis superscript negative 1 divided by 2 baseline plus ln left parenthesis x right parenthesis x2+y2+z2−1/2+ln(xyz) at the point left parenthesis negative 2 comma 1 comma negative 2 right parenthesis(−2,1,−2).