Even with most of the problem missing, it is possible to tell whether a suggested answer is reasonable. Determine whether the answer given is reasonable. If it is unreasonable, move the decimal point or insert a decimal point to make the answer reasonable.How tall is the skyscraper?3 feet

A. Unreasonable, should be 30 feet
B. Unreasonable, should be 300 feet
C. Reasonable
D. Unreasonable, should be 0.30 feet


Answer: B

Mathematics

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Write the English phrase as an algebraic expression. Let the variable x represent the number.the product of four and eight more than a number

A. (4 + 8)x B. 4 + 8 ? x C. 4(x + 8) D. 4 ? 8 + x

Mathematics

Solve the system by substitution.  x + 8y = 44-3x + 8y = 60

A. (-3, 5) B. (4, 5) C. No solution D. (-4, 6)

Mathematics

Completely factor the polynomial or state that the polynomial is prime.8y2 + 18y + 9

A. (8y + 3)(y + 3) B. (2y + 3)(4y + 3) C. (2y - 3)(4y - 3) D. prime

Mathematics

Identify the values for which the rational expression is undefined.

A. x = -2 or x = -6 B. x = 0 C. x = 2 or x = 6 D. x = 5 or x = -5

Mathematics