If y varies directly as x, write a general formula to describe the variation.y = 1.2 when x = 0.3
A. y = x + 0.9
B. y = 4x
C. y = 0.25x
D. y = 0.3x
Answer: B
Mathematics
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Fill in the blank(s) with the appropriate word(s).
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Without solving, determine the character of the solutions of the equation in the complex number system.4x2 - 5x + 3 = 0
A. a repeated real solution B. two unequal real solutions C. two complex solutions that are conjugates of each other
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Express the repeating decimal as a fraction in lowest terms.0.
A. 
B. 
C. 
D. 
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Solve the problem.Find the area A of a triangle with height 5 in and base 4 in.
A. A = 10 in B. A = 20 in C. A = 10 in2 D. A = 20 in2
Mathematics