Find the distance between P and Q and the coordinates of the midpoint of the segment joining P and Q.P(9, 8), Q(7, 2)
A. 2
; 
B. 8; 
C. 8; 
D. 2
; 
Answer: A
Mathematics
You might also like to view...
For the curve r(t), find an equation for the indicated plane at the given value of t.r(t) = (t - 5)i + (ln(sec t) - 4)j + 10k, -?/2 < t < ?/2; normal plane at t = 8?.
A. x = -8? - 5 B. x = 5 - 8? C. x = 8? + 5 D. x = 8? - 5
Mathematics
Provide an appropriate response.Find the additive inverse of 3.
Fill in the blank(s) with the appropriate word(s).
Mathematics
Solve the equation.x + 6.3 = 18.7
A. 24.5 B. 12.4 C. 25 D. 11.9
Mathematics
Without graphing the function, determine its amplitude or period as requested.y = -2 cos 
xFind the period.
A. 6?
B. 
C. -2
D. 
Mathematics