Solve the problem.Joan can mow a 4-acre field in 5 hours. How long would it take her to mow a 3.6-acre field? (Round to the nearest hundredth.)
A. 6.50 hr
B. 7.50 hr
C. 4.50 hr
D. 4.00 hr
Answer: C
Mathematics
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Find an equation of the line having the given slope and containing the given point. m = - 
, (3, 4)
A. y = - 
x + 
B. y = - 
x - 
C. y = - 
x + 
D. y = - 
x - 
Mathematics
Perform the matrix multiplication.Let A = 
and B = 
. Find AB.
A. 
B. 
C. 
D. 
Mathematics
Decide whether or not the functions are inverses of each other.
, g(x) = 
A. No B. Yes
Mathematics
Simplify the expression. Assume that all variables are positive when they appear.4
+ 4
A. 4
B. 20x
C. 20
D. 5
Mathematics