Show that the equation is not an identity by listing the value(s) of the variable from among 0,
,
, and -
for which the equation is false.
= 1
A. 0 and
B. -
C.
D. and -
Answer: D
Mathematics
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Simplify.
A. -
B. -14
C. 14
D.
Mathematics
Multiply the polynomials using the FOIL method. Express the answer as a single polynomial in standard form.(x - 6y)(x - 3y)
A. x2 - 12xy + 18y2 B. x2 - 9xy + 18y2 C. x - 9xy + 18y D. x2 - 9xy - 9y2
Mathematics
Simplify.( + 4)(
- 4)
A. 22
B. 2
C. 6 - 2
D. -10
Mathematics
Solve the problem.A pipe is cut into two pieces, with one piece 24 feet longer than the other. The pipe was 46 feet long before it was cut. How long is each piece?
A. 35 feet, 22 feet B. 35 feet, 11 feet C. 46 feet, 22 feet D. 70 feet, 22 feet
Mathematics