Evaluate the square roots first, then combine the results. Use a calculator or a square root table when needed. Round to the nearest thousandth.
+ 
A. 355.589
B. 725.138
C. 32.187
D. 44.728
Answer: D
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Solve the problem.A tree casts a shadow 36 m long. At the same time, the shadow cast by a 49-centimeter tall statue is 90 cm long. Find the height of the tree. Round to the nearest tenth.
A. 66.1 m B. 18.1 m C. 19.6 m D. 64.6 m
Use the percent formula, A = PB: A is P percent of B, to solve.24% of what number is 28.8?
A. 120 B. 1200 C. 12 D. 1.2
Solve.The outline of a certain planet can be considered a circle with a radius of approximately 4000 miles. Thus, if the center of this planet is located at (0, 0), then an equation for this circle is . Suppose an incoming meteor is approaching the planet in a hyperbolic path. The equation describing the meteor's path is
Will the meteor strike the planet? If so, locate the point (x, y) where the meteor will strike. Assume that x and y are both positive, and round to three significant digits.
A. Yes, at the point (x, y) ? (2550, 4000). B. Yes, at the point (x, y) ? (1410, 3740). C. No, the meteor will not strike the planet. D. Yes, at the point (x, y) ? (2280, 4000).
Simplify. Include the absolute value symbol if necessary. If the answer is not a real number, state so.-
A. -4 B. -5 C. not a real number D. -25