Evaluate the determinant.
A. 11
B. 71
C. -41
D. 41
Answer: D
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Provide an appropriate response.Gerald made a trip to his friend's house for a birthday party. His trip is shown below, where his distance (in miles) from home is graphed as a function of the hours past 2:00. Refer to the graph to answer the questions about his trip.(i) What time did he leave home?(ii) When did he realize he forgot his gift?(iii) How far from home was he when he realized he forgot his gift?(iv) What did he do about the forgotten gift?
A. (i) 2:00 (ii) 2:30 (iii) About 1 mile (iv) Bought one at a store on the way B. (i) 2:30 (ii) 2:45 (iii) About 4 miles (iv) Returned home C. (i) 3:00 (ii) 3:45 (iii) About 4 miles (iv) Mailed it later D. (i) 3:30 (ii) 3:45 (iii) About 1 mile (iv) Returned home
Change the measurements on this scale drawing to decimals and round them to the nearest tenth of an inch. src="https://sciemce.com/media/4/ppg__tttt0618191158__f1q53g6.jpg" style="vertical-align: -17.0px;" /> in. length e is:
A. 2.2 in.
B. 2.4 in.
C. 2.3 in.
D. 2.1 in.
a 4
in. b 
in. c 
in. d 
in. e 2
Find the specified minor and cofactor for the matrix A.M21 and A21 if A = 
A. M21 = -24 and A21 = 24 B. M21 = -24 and A21 = -24 C. M21 = -27 and A21 = 77 D. M21 = -27 and A21 = -27
Rationalize the denominator.
A. 
B. 
C. 
D. 
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