Solve the problem.In how many ways can 4 people be chosen and arranged in a straight line, if there are 10 people from whom to choose?
A. 5040
B. 40
C. 151,200
D. 302,400
Answer: A
Mathematics
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For the given polar equation, write an equivalent rectangular equation.r cos ? = 13
A. y = 13 B. 13y = 1 C. 13x = 1 D. x = 13
Mathematics
Find the limit.
ln (z
)
A. ln 9
B. ln 3
C. 0
D. ln 
Mathematics
Provide an appropriate response.In oblique triangle ABC, find the area, given the indicated parts. Round to tenths. Side a = 2, side b = 2, and angle C = 50°.
Fill in the blank(s) with the appropriate word(s).
Mathematics
Verify the identity.
= cot y - cot x
What will be an ideal response?
Mathematics