Simplify.
A. 
B. 
C. 
D. - 
Answer: A
Mathematics
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Round to the place value indicated.4,455 to the nearest thousand
A. 5,000 B. 4,000 C. 3,900 D. 4,100
Mathematics
Use cross products to determine whether the pair of fractions is equivalent.
and 
A. equivalent B. not equivalent
Mathematics
Find the component form of the specified vector.Let u = 
, v = 
. Find 
u - 
v.
A. 
B. 
C. 
D. 
Mathematics
Solve.How many different three-digit numbers can be written using digits from the set {1, 2, 3, 4, 5} without any repeating digits?
A. 10 B. 120 C. 60 D. 20
Mathematics