Provide an appropriate response.Find the area of a sector of a circle, A, if ? = 70° and r = 5 in.
Fill in the blank(s) with the appropriate word(s).
15.27 in2
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Parametrize the surface S.S is the lower portion of the sphere x2 + y2 + z2 = 36 cut by the cone z = 
.
What will be an ideal response?
Simplify the difference quotients 
and 
for the following function. Rationalize the numerator when necessary.f(x) = - 
A. 
; 
B. 
; 
C. 
; 
D. - 
; - 
A doctor orders tetracycline elixir qid for a child weighing 60 lb at a dosage of 8 mg/kg/day in equally divided doses. How many mg would one dose contain?
A. 54 mg/dose B. 108 mg/dose C. 216 mg/dose D. 72 mg/dose
Solve.Nurses use a formula known as Young's rule to determine the amount of medicine to give a child under 12 years of age when the adult dosage is known: 
where C is the child's dose, A is the age of the child in years, and D is the adult dose. (a) Work backward and find the adult dose in terms of the child's dose. Solve for D. (b) Find D if C = 0.12 gram and A = 4.
A. (a) D = 
,
(b) 0.48 gram
B. (a) D = 
,
(b) 0.52 gram
C. (a) D = 
,
(b) 0.52 gram
D. (a) D = 
,
(b) 0.48 gram