Write the phrase as an algebraic expression. Let x represent the unknown number.One-third times a number
A. x - 
B. 
x
C. 
+ x
D. 
- x
Answer: B
Mathematics
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Factor the polynomial.x2 + 2x - 120
A. (x + 12)(x - 10) B. (x - 12)(x + 1) C. (x - 12)(x + 10) D. prime
Mathematics
Provide an appropriate response.The mode of a data set is always/sometimes/never (select one) one of the data points in a set of data. Explain your answer with brief examples.
What will be an ideal response?
Mathematics
Graph the function.y = sin 
x 
A. 
B. 
C. 
D. 
Mathematics
Simplify the expression. Round your answer to two decimal places, if necessary.
?
?
A. 7.72 B. 9.00 C. 6.00 D. 6.69 E. 81.00
Mathematics