Evaluate the expression without using a calculator, and write your answer in radians.
?
?
A. 0
B. 
C. 
D. 
E. 
Answer: D
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List the items mentioned. Try to organize your list in a systematic way.A two-person team is being chosen from Avery, Barb, Carlo, and Deanna. Use a letter to represent each person and list all possible teams.
A. (A, B), (B, A), (A, C), (C, A), (A, D), (D, A), (B, B), (B, C), (C, B), (C, D), (D, C), (B, D), (D, B) B. (A, B), (A, C), (A, D), (B, C), (B, D), (C, D) C. (A, B), (A, C), (A, D), (B, A), (B, C), (B, D), (C, A), (C, B), (C, D), (D, A), (D, B), (D, C) D. (A, A), (A, B), (A, C), (A, D), (B, A), (B, B), (B, C), (B, D), (C, A), (C, B), (C, C), (C, D), (D, A), (D, B), (D, C), (D, D)
Write the expression as the sum or difference of multiples of logarithms.log4 
A. log4 12 - log4 
B. 
log4 13 - log4 12
C. log2 
- log2 12
D. log4 
+ log4 12
Solve the problem.On a buying trip in Los Angeles, Rosaria Perez ordered 120 pieces of jewelry: a number of bracelets at $6 each and a number of necklaces at $7 each. She wrote a check for $820 to pay for the order. How many bracelets and how many necklaces did Rosaria purchase?
A. 30 bracelets and 90 necklaces B. 25 bracelets and 95 necklaces C. 20 bracelets and 100 necklaces D. 15 bracelets and 105 necklaces
Add.-20 + (- 9) + 16
A. 5 B. 27 C. -13 D. -45