Decide if the situation is a permutation or a combination and then answer the question.How many ways can a president, vice-president, and secretary be chosen from a club with 9 members?
A. Combination; 84
B. Combination; 6
C. Permutation; 27
D. Permutation; 504
Answer: D
Mathematics
You might also like to view...
Find the standard-form equation of the hyperbola centered at the origin which satisfies the given conditions.A hyperbola having a vertex at (0, -5) and eccentricity equal to 2
A. 
- 
= 1
B. 
- 
= 1
C. 
+ 
= 1
D. 
- 
= 1
Mathematics
Find the limit.
A. -7 B. 0 C. ? D. 3
Mathematics
Solve the problem.On an interstate off-ramp, there is a vertical rise of 4 feet for every horizontal change of 20 feet. Using a signed number, find the vertical change for a horizontal change of 35 feet.
A. -5 ft B. -7 ft C. 5 ft D. 7 ft
Mathematics
Find all the first order partial derivatives for the following function.f(x, y, z) = 
A. 
= - 
; 
= - 
; 
= - 
B. 
= 
; 
= 
; 
= 
C. 
= - 
; 
= - 
; 
= - 
D. 
= 
; 
= 
; 
= 
Mathematics