Find the focus and directrix of the parabola.x = 10y2
A. F: 
; D: x = 
B. F: 
; D: x = - 
C. F: 
; D: x = - 
D. F: 
; D: y = - 
Answer: C
Mathematics
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Perform the indicated operation.
÷ 
A. 
B. 
C. 
D. 
Mathematics
Express as a single logarithm.log3 8 + log3 6
A. log6 14 B. log6 48 C. log3 14 D. log3 48
Mathematics
Solve the problem.A straight trail with a uniform inclination of 16° leads from a lodge at an elevation of 500 feet to a mountain lake at an elevation of 9700 feet. What is the length of the trail (to the nearest foot)?
A. 35,191 feet B. 10,091 feet C. 33,377 feet D. 9571 feet
Mathematics
Find the matrix of the linear transformation T: V ? W relative to B and C.Suppose B = {b1, b2} is a basis for V and C = {c1, c2, c3} is a basis for W. Let T be defined byT(b1) = 5c1 + 6c2 - 5c3T(b2) = 5c1 + 12c2 + 7c3
A. 
B. 
C. 
D. 
Mathematics