Find the vertex.f(x) = 2x2 + 16x + 29
A. (4, 3)
B. (-3, -4)
C. (3, 4)
D. (-4, -3)
Answer: D
Mathematics
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Evaluate the integral.
A. 22 sin 
x + 44x cos 
x + C
B. 88 sin 
x - 44x cos 
x + C
C. 22x sin 
x - 44 cos 
x + C
D. 44x sin 
x + 88 cos 
x + C
Mathematics
Find the missing parts of the triangle. A = 30°a = 21.66b = 43.32If necessary, round angles to the nearest degree and side lengths to the nearest hundredth.
A. no such triangle B. B = 60°, C = 60°, c = 37.52 C. B = 90°, C = 60°, c = 37.52 D. B = 60°, C = 90°, c = 37.52
Mathematics
Find the LCD for the fractions in the list.
, 
, 
A. (k + 5)(k + 3)(k - 9) B. (k + 5)(k - 9)(k + 3) C. (k + 5)(k + 3)(k - 9)(k + 3) D. (k + 5)(k + 3)3(k - 9)(k + 3)
Mathematics
Add or subtract the rational numbers. Express the sum or difference as a rational number in lowest terms.
+ 
A. 
B. 
C. - 
D. - 
Mathematics