Solve the formula for the indicated variable.S = 2?rh + 2?r2
for h
A. h = 
- 1
B. h = 2?(S - r)
C. h = 
D. h = S - r
Answer: C
Mathematics
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Answer the question.If f(x) = x2 + 3x + 3 and g(x) = 9x - 3, find (f ? g)(x).
A. 9x3 + 24x2 + 3x - 3 B. 9x3 - 24x2 - 18x - 9 C. 9x3 + 24x2 + 18x - 9 D. 81x2 - 27x + 3
Mathematics
Determine if each ordered pair is a solution to the given system of inequalities in two variables.y = x - 5y2 = -20x(i) (-5, -10); (ii) (5, 0)
A. (i) Yes; (ii) No B. (i) No; (ii) No C. (i) No; (ii) Yes D. (i) Yes; (ii) Yes
Mathematics
Convert to rectangular coordinates.
A. (6
, -6
)
B. (6
, 6
)
C. (-6
, 6
)
D. (-6
, -6
)
Mathematics
Simplify the expression by performing the indicated operations.5
+ 
? 9
A. 30
+ 90
B. 15
+ 45
C. 15
+ 45
D. 25
+ 27
Mathematics