Use a proportion to solve the problem. Round to the nearest tenth if necessary.A tree casts a shadow 24 m long. At the same time, the shadow cast by a 54-cm tall statue is 66 cm long. Find the height of the tree.
A. 29.3 m
B. 18.1 m
C. 27.8 m
D. 19.6 m
Answer: D
Mathematics
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Find the Taylor polynomial of order 3 based at a for the given function.x3; a = 2
A. 32 + 12(x - 4) + 4(x - 4)2 + (x - 4)3 B. 6 + 3(x - 4) + (x - 4)2 + (x - 4)3 C. 8 + 12(x - 4) + 6(x -4)2 + (x - 4)3 D. 8 + 4(x - 4) + 4(x - 4)2 + (x - 4)3
Mathematics
Express the integrand as a sum of partial fractions and evaluate the integral.
dx
A. ln 
- 
+ C
B. 
tan-1(5x) - 
- 
+ C
C. 
tan-1(5x) - 
+ C
D. 
tan-1(25x) + 
+ C
Mathematics
Add.
A. 14,796 B. 15,696 C. 15,806 D. 14,706
Mathematics
Factor by grouping.6x2 - 13xt + 6t2
A. (2x + 3t)(3x + 2t) B. (2x - 3t)(3x - 2t) C. (6x + 3t)(x + 2t) D. (6x - 3t)(x - 2t)
Mathematics