Find a unit vector u in the direction of the given vector.
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Use transformations to graph the function and state the domain and range.y = 
- 2
A. D = (-?, ?), R = [- 2, ?)
B. D = (-?, ?), R = [- 2, ?)
C. D = (-?, ?), R = [0, ?)
D. D = (-?, ?), R = (-?, ?)
Mathematics
Perform the indicated operations. Simplify the answer.
A. 3 B. 3i C. -3 D. -3i
Mathematics
Solve the equation and check.
A. y = -10 B. y = -6 C. y = -9 D. y = -8 E. y = -7
Mathematics
If Rita receives $34.06 interest for a deposit earning 4% simple interest for 260 days, what is the amount of her deposit to the nearest dollar? Use a 360-day year. ?
A. $1,061 B. $1,179 C. $1,238 D. $1,120 E. $1,297
Mathematics