Perform the indicated operation.The distance between the point (0, 0) and the point (x,y) is 
in a rectangular coordinate grid. Calculate the distance between the point (0, 0) and the point (2, 2), rounded to two decimal places.
A. 2.45
B. 2.83
C. 4.00
D. 2.00
Answer: B
Mathematics
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Use rational exponents to simplify the expression, if possible. Then, write the answer in radical form.
? 
A. v
B. v4
C. v2
D. 
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Decide whether the pair of functions graphed are inverses.
A. Yes B. No
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Decide whether the relation is a function.?
A. Function B. Not a function
Mathematics
The position vector of a particle is r(t). Find the requested vector.The acceleration at t = 
for r(t) = (7t - 2t3)i + 3 tan (2t)j + e5tk
A. a
= - 
?i - 48j + 25e(5/8)?k
B. a
= - 
?i - 48j + 25k
C. a
= - 
?i + 48j + 25e(5/8)?k
D. a
= 
?i + 48j + 25e(5/8)?k
Mathematics