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David worked a total of 7 3/4 hr in the library on Friday and Saturday. How many hours did he work on Saturday if he worked 4 1/2 hr on Friday

5/4 - 5/8 =

harry is on the top of empire state 380 m decides to throw a penny down with velocity 5m/s he makes a wish how much has it fallen in those 2 seconds

In R5, consider the set of vectors C = {(1,-3,0,4,1), (-3,-4,1,2,1), (4,1,-1,2,0), (0,5,1,0,2), (3,-1,2,0,4)} and determine the dimension and a basis for the generated vector of C.

f(x) = (6/7)2/3 Solve with any differentiation rule from 1 to 4

The 4th is planting a garden. The garden has an area of 55 square feet. The length of one side is 7 feet. What is the width of the garden?

If 1JMD=0.043 TTD then how much is 65TTD equal to in JMD

f(x,y)=3x2−4y2 . Find the directional derivative at the point (1,−1) in the direction of the vector u=(3,4)

T(X,Y,Z)=(Z,X,-Y,-Z) dimension of the kernel of this operator

determines the affine function whose graph is the line that passes through the points P(5,8) and Q(0,5)