Use the distance formula to find the distance between the pair of points.(-5, -3) and (5, -7)
A. 84
B. 14
C. 84
D. 2
Answer: D
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Graph the pair of parametric equations with the aid of a graphing calculator.x = 5 cos 2t + 4 cos 6t, y = 5 sin 2t - 4 sin 6t, 0 ? t ? ?
A. 
B. 
C. 
D. 
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?
Multiply. Write the answer in simplest form.
? - 
A. 
B. - 
C. - 
D. - 
Provide an appropriate response.Can the sum be simplified without first simplifying the individual radical expressions?5
+ 9
A. Yes B. No