Need on these 3 math questions 1. multiply the radical expressions. (^3√n-3)(^3√n+5) 2.add or subtract the radical expressions as indicated. assume that all variables represent positive real numbers ^3√3y-√27y^5+√75y 3. evaluate the root without using a calculator or note that the root isn't a real number. ^4√16 a. 2 b. –2 c. 3 d. not a real number

36 inches/second = yards/minute how many yards?

Raj encoded a secret phrase using matrix multiplication. using a = 1, b = 2, c = 3, and so on, he multiplied the clear text code for each letter by the matrix to get a matrix that represents the encoded text. the matrix representing the encoded text is . what is the secret phrase? determine the location of spaces after you decode the text. yummy is the corn the tomato is red the corn is yummy red is the tomato

Ican interpret and represent the remainder in division calculations sensibly for the context (eg 27.4 in calculating average height in cm: $27.44 if it represents an amount of money) solve the following problems. 15) the wildlife park charges $25.50 dollars per person to enter their park if the park made $15096 dollars today, how many people entered the park? 16) ms adams plus 2,230 other keen runners ran a marathon: between them they ran 94817.5km. how many km did each competitor run?