Multiply using the rule for finding the product of the sum and difference of two terms.(y - 1)(y + 1)
A. y2 + 2y - 1
B. y2 - 2
C. y2 - 1
D. y2 - 2y - 1
Answer: C
Mathematics
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Find the indicated term of the binomial expansion.5th term; (2x + 3)5
A. 1215 B. 540x2 C. 810x D. 270x
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Identify the type of surface represented by the given equation.
+ 
= 
A. Ellipsoid B. Hyperbolic paraboloid C. Paraboloid D. Elliptical cone
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Solve the equation.3(y + 7) = 4(y - 5)
A. 1 B. -1 C. 41 D. -41
Mathematics
The number represents an approximate measurement. State the range represented by the measurement.17.3 m
A. 17.25 m to 17.35 m B. 16.3 m to 18.3 m C. 17.29 m to 17.31 m D. 17.275 m to 17.325 m
Mathematics