Add or subtract by first simplifying each radical (if needed) and then combining any like radical terms.8
+ 3
+ 11
+ 22
A. 22
B. 22
+ 22
C. 44
D. 46
Answer: B
Mathematics
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A. 48,004,006 B. 408,000,406 C. 408,004,006 D. 408,004,060
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Which of the following student-posed questions for statistical investigation is not quantifiable?
a. How many hours of sleep did the average student in our school get last night? b. How many red cars go past our school in an hour? c. What is the typical body temperature of a 13-year-old boy? d. Why do some students in our school like vanilla ice cream rather than chocolate?
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Graph the function. Show at least one period.y = 5 cos
A. 
B. 
C. 
D. 
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Solve the equation.5 = y - 9 + 16
A. y = -12 B. y =12 C. y = -20 D. y = -2
Mathematics