Find area of figure. Round to the nearest hundredth if necessary.Find the area of a square measuring 11 km on a side.
A. 242 km2
B. 22 km2
C. 44 km2
D. 121 km2
Answer: D
Mathematics
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Find the magnitude of u × v and the unit vector parallel to u × v in the direction of u × v.u = -4i - 4j + 4k, v = 8i + 8j - 8k
A. 0; 4i+ 4j - 4k
B. 12; 
(4i + 4j - 4k)
C. 4
; 
(4i + 4j - 4k)
D. 0; no direction
Mathematics
Use implicit differentiation to find dy/dx.
= x2 + y2
A. 
B. 
C. 
D. 
Mathematics
Provide an appropriate response.In right triangle ABC with right angle C, find the indicated part. Round to four significant digits. Find c if A = 74.5° and a = 14 m.
Fill in the blank(s) with the appropriate word(s).
Mathematics
Find the requested probability.A fair coin is tossed 5 times. What is the probability of exactly 2 heads?
A. 0.3125 B. 0.1250 C. 0.0313 D. 0.0625
Mathematics