Solve, finding all solutions in [0, 2?).sin x sin 2x + sin 2x = 0
A. 0, 
, ?
B. 0, 
, ?, 
C. 0, ?, 
D. 0, 
, ?, 
Answer: B
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Perform the indicated operation and express with the proper accuracy and precision. The first number given is approximate and the second number is exact. (Use calculator if needed).9.47 ÷ 4528
A. 0.00209 B. 0.0 C. 0 D. 0.00209143
Given the term, idenitfy the coefficient, the variable, and the exponent of the variable.-11z2
A. coefficient: -11 variable: z exponent: 2 B. coefficient: 11 variable: z exponent: 2 C. coefficient: 2 variable: z exponent: -11 D. coefficient: -11 variable: z2 exponent: 2
Which task related to the Fundamental Theorem of Arithmetic did Zazkis and colleagues determine students struggled with the most?
a. Decomposing a whole number into the product of prime factors b. Correctly carrying out divisibility rules c. Understanding that prime decompositions are unique d. Memorizing the statement of the Fundamental Theorem of Arithmetic
Solve. x - y + 2z = -52x + z = -4 x + 3y + z = -13
A. (-4, -3, 0) B. (-4, 0, -3) C. (0, -3, -4) D. (0, -4, -3)