Solve the problem.A particular freight elevator can safely carry 805 pounds. How many  bundles of wood can be safely carried by this elevator?

A. 5 bundles 
B. 2 bundles
C. 3 bundles 
D. 7 bundles 


Answer: D

Mathematics

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Solve the problem.A piece of cable which is  m long is to be cut into pieces  m long. How many pieces will there be? 

A. 50 pieces
B. 4 pieces
C.  piece
D. 20 pieces

Mathematics

Use logarithmic differentiation to find the derivative of y with respect to the independent variable.y = x7 sin x

A. 7 cos x ln x + 
B. x sin x
C. 7 x7 sin x
D. 7 sin x ln x

Mathematics

Solve.For a party, Mike is making a eight-layer torte, which consists of eight 8-inch-diameter cake layers with a cream topping on each. He knows that one recipe of cream topping will cover 50 square inches of cake. How many batches of the topping must he make to complete his torte? (Use ? = 3.14 as an approximate value.)

A. 32 batches B. 12 batches C. 11 batches D. 9 batches

Mathematics

Solve the problem.The sales of a mature product (one which has passed its peak) will decline according to the function  where t is time in years since the peak sales. Find the sales of a product 24 years after its peak sales if  and 

A. 10,996,672 units B. 70 units C. 44,051 units D. 140 units

Mathematics