Solve the problem.The half-life of plutonium-234 is 9 hours. If 10 milligrams is present now, how much will be present in 3 days? (Round your answer to three decimal places.)

A. 5.743
B. 0.039
C. 7.937
D. 0.992


Answer: B

Mathematics

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Provide an appropriate response.Use the fact that an isosceles triangle is congruent to itself to answer the following: (i) Write a congruence correspondence between an isosceles ?VWX and itself when VW = WX. (ii) Use your answer in (i) to show that the the base angles in an isosceles triangle are congruent.

A. (i) ?WXV ? ?WVX (ii) ?W ? ?X by CPCTC B. (i) ?WVX ? ?XWV (ii) ?V ? ?X by CPCTC C. (i) ?WXV ? ?WVX (ii) ?V ? ?X by CPCTC D. (i) ?WVX ? ?XWV (ii) ?V ? ?W by CPCTC

Mathematics

Convert the angle to decimal degrees and round to the nearest hundredth of a degree.-163°18'55''

A. -163.32° B. -163.36° C. -163.31° D. -163.26°

Mathematics

Solve the problem.The price per unit of a product is p and the number of units of the product is denoted by q. The demand function for this commodity is given by p = . Describe the transformations needed to obtain the graph of this function from the graph of p = .

A. Shift 60 units to the right and stretch vertically by a factor of 4000. B. Shift 60 units to the left and shift up 4000 units. C. Shift up 60 units and stretch vertically by a factor of 4000. D. Shift 60 units to the left and stretch vertically by a factor of 4000.

Mathematics

Choose the most reasonable metric length unit. Choose from km, m, cm, and mm.The length of the hammer is 35   .

A. km B. m C. mm D. cm

Mathematics