Use a proportion to solve the problem.Joan can mow a 10-acre field in 3 hours. How long would it take her to mow a 5-acre field?
A. 4.5 hours
B. 3.5 hours
C. 1.5 hour(s)
D. 0.5 hour
Answer: C
Mathematics
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Find the component form of the indicated vector.Let u = 
, v = 
. Find u + v.
A. 
B. 
C. 
D. 
Mathematics
Convert. When necessary, round the answer to two decimal places.5.5 gallons = quarts
A. 44 B. 10 C. 20 D. 22
Mathematics
Each of the two diagrams in the figure below shows lines in the same plane. Determine whether the following statement is true or false. The lines a1 and a3 are both intersecting and parallel.
?
?
A. false B. true
Mathematics
Find the function.Find the function that is finally graphed after the following transformations are applied to the graph of 
The graph is shifted down 3 units, reflected about the x-axis, and finally shifted right 2 units.
A. y = -
+ 3
B. y = -
- 3
C. y = 
- 3
D. y = -
+ 3
Mathematics