Solve the problem.A tree casts a shadow 20 m long. At the same time, the shadow cast by a 34-cm tall statue is 54 cm long. Find the height of the tree. Round your answer to the nearest meter, if necessary.
A. 31 m
B. 32 m
C. 12 m
D. 13 m
Answer: D
Mathematics
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Use common or natural logarithms to solve the exponential equation symbolically.3(x - 1) = 12
A. x = - 
- 1
B. x = 1 + 
C. x = 
+ 1
D. x = 
- 1
Mathematics
y?? ? 5y? ? 24y = 0, y (0) = 0, y?(0) = 2
Solve the initial-value problem.
Mathematics
Complete.27 qt = gal
A. 6
B. 13
C. 54
D. 24
Mathematics
Expand.(3x + 1)5
A. 243x5 + 81x4 + 27x3 + 9x2 + 3x + 1 B. (9x2 + 6x + 1)5 C. 243x5 + 15x4 + 90x3 + 90x2 + 15x + 1 D. 243x5 + 405x4 + 270x3 + 90x2 + 15x + 1
Mathematics