Solve the problem.A cancer patient undergoing chemotherapy is injected with a particular drug. The function  gives the number of milligrams D of this drug that is in the patient's bloodstream h hours after the drug has been administered. How many milligrams of the drug were injected? To the nearest milligram, how much of the drug will be present after 2 hours?

Fill in the blank(s) with the appropriate word(s).


4 mg; 2 mg

Mathematics

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Provide an appropriate response. What rate gives a percentage of 10 with a base of 50?

A. 50% B. 100% C. 20% D. 10%

Mathematics

Write the augmented matrix for the system.2x - 2y = 2 -2y = -14

A.
B.
C.
D.

Mathematics

Use trigonometric identities to find the value of the given function. For sin t = , find cos t and csc t. (Assume t is in the first quadrant.)

A. cos t = 
csc t = 
B. cos t = 
csc t = 
C. cos t = 
csc t = 
D. cos t = 4
csc t = 

Mathematics

Use a vertical format to add the polynomials.-4x3?+ 6x + 2

A. -4x3 + 13x2 + 10x - 6 B. 3x3 + 14x - 4 C. 3x3 + 13x2 + 2x - 6 D. -4x3 + 7x2 + 14x - 4

Mathematics