Find the cross product and determine whether the proportion is true or false.
= 
A. 0.18 = 0.18; true
B. 0.225 = 0.225; true
C. 0.15 ? 0.27; false
D. 0.18 ? 0.225; false
Answer: D
Mathematics
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A.
B.
C.
D.
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A. x = -8 B. x = 6, x = -4 C. x = -6, x = 4 D. x = -6, x = 4, y = 0
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Write the polynomial in descending powers of the variable with no missing powers.6x3 + 8x5 - 7x - 8
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Solve the equation on the interval 0 ? ? < 2?.cos ? - sin ? = 0
A. {}
B.
C.
D. {}
Mathematics