Write the expression in the standard form a + bi.
A. -i
B. -1
C. 1
D. i
Answer: A
Mathematics
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Write the specified ratio as a simplified fraction.In this rectangle, find the ratio of the length of the longest side to the length of the shortest side.
A = 0.2 yardB = 1.4 yardsC = 0.2 yardD = 1.4 yards
A. 
B. 
C. 
D. 
Mathematics
If y varies inversely as x, write a general formula to describe the variation.y = 35 when x = 
A. y = 
B. y = 245x
C. y = 
D. y = 
Mathematics
Find the indicated term of the geometric sequence.8th term of 1, 
, 
, ...
A. a8 = 
B. a8 = 
C. a8 = 
D. a8 = 
Mathematics
Simplify.[25 - (4 + 6) ÷ 2] - [1 + 12 ÷ 3]
A. 10 B. 15 C. 22 D. 12
Mathematics