Perform the indicated operations and express your answer in the form a + bi. 
A. 10
B. -10
C. -10i
D. 10i
Answer: D
Mathematics
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Find decimal notation.
A. 0.135 B. 0.095 C. 0.126 D. 0.146
Mathematics
Perform the indicated operation.
- 
A. 
B. 
C. 
D. 
Mathematics
Refer to the given map. Assume that the length of each east-west block is 
mile and the length of each north-south block is 
mile. 
Find the shortest possible walking distance (following the streets) between the bus stop and the grocery store.
A. 1.25 mi B. 1.50 mi C. 1.63 mi D. 1.38 mi
Mathematics
Find the constant of proportionality k, and write the linear function relating the two variables.Suppose that y is directly proportional to x. When x = 8, then y = 2.
A. k = 4; y = 4x
B. k = 
; y = 
x
C. k = 
; y = 
x
D. k = 6; y = x + 6
Mathematics