Write an equation to describe the relationship and solve the problem.y varies directly as x. If y = 20 when x = 
, find y when x = 2.
A. y = 12x; 24
B. y = 4x; 8
C. y = 
x; 
D. y = 
x; 
Answer: A
Mathematics
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Find the distance between points P1 and P2.P1(-8, 3, -2) and P2(-7, 4, -1)
A. 2
B. 
C. 3
D. 9
Mathematics
Write the binary representation for the letter or word.Mexico
A. 110110111001011011011100111000111111001101 B. 100110101001011111000110100111000111101111 C. 100110111011011101000110100111000111110011 D. 100110110001011011000100100110000111001111
Mathematics
Solve for the indicated variable.P = 2L + 2W for L
A. L = d - 2W
B. L = P - W
C. L = 
D. L = 
Mathematics
Solve the inequality. Express your answer in set notation.x2 > 1
A. {x| -1 ? x ? 1} B. {x| x ? -1 or x ? 1} C. {x| x < -1 or x ? 1} D. {x| x < -1 or x > 1}
Mathematics