Solve the problem.A flat plate is located on a coordinate plane. The temperature of the plate, in degrees Fahrenheit, at point  is given by  What is the maximum temperature on the plate?

A. 18°
B. 75°
C. 126°
D. No maximum


Answer: D

Mathematics

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Write in radical form. Assume all variables represent positive real numbers.7x1/5

A.  
B.  
C. 7
D.

Mathematics

Solve the problem.Find the area A of a rectangle with length 20 yd and width 24 yd.

A. A = 960 yd2 B. A = 480 yd2 C. A = 44 yd2 D. A = 80 yd2

Mathematics

Find the indicated cross product.v = i + 3j + 5k, w = 3i - 2j - kFind w × v.

A. -7i - 16j + 11k B. 11i + 7j - 7k C. -13i + 8j - 9k D. 16i + 7j + 11k

Mathematics

Use multiplication to check the answer. If an answer is incorrect, find the correct answer.

A. Incorrect; should be 51 R314 B. Incorrect; should be 50 R315 C. Correct D. Incorrect; should be 50 R316

Mathematics