Find the unit vector in the same direction as the given vector.v = 3i - 4j
A. u = 
i - 
j
B. u = 15i - 20j
C. u = 
i - 
j
D. u = 
i - 
j
Answer: D
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Use the unpaid balance method to find the finance charge on the credit card account. The last month's balance and any other transactions are given.Month: April (30 days)Previous month's balance: $490Interest rate: 20%
A. $9.95 B. $14.52 C. $7.45 D. $597.17
Construct the indicated glide reflection.The glide reflection of the given polygon using vector v and reflection line x.
What will be an ideal response?
Find the exact value of the trigonometric expression without the use of a calculator.If sin ? = 
, 
< ? < ? and cos ? = 
, 0 < ? < 
, find the exact value of sin (? - ?).
A. 
B. 
C. 
D. - 
Provide an appropriate response.Find the exact area of the region bounded by the graphs of x = y2 and x - y - 2 = 0. Also sketch the region.
What will be an ideal response?