Multiply.(3x + 0.5)(3x - 0.5)
A. 9x2 - 2.5
B. 9x2 - 3x- 0.25
C. 9x2 - 1
D. 9x2 - 0.25
Answer: D
Mathematics
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Simplify.
A. 0.03 B. 0.0003 C. 0.003 D. 0.3
Mathematics
Express the number as the ratio of two integers.0.286286 . . .
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.Write an expression in simplest form that represents the perimeter of the shape. Then use the expression to find the perimeter of the shape if y is 11.
A. y5 + 12; 161,063 B. 5y + 12; 67 C. 5y + 7; 62 D. 3y + 7; 40
Mathematics
Find the domain of the variable in the equation. Write the answer in interval notation.
= 
A. (-2, 4) ? (4, ?) B. (-?, 2) ? (2, 4) ? (4, ?) C. (-?, -2) ? (-2, 4) ? (4, ?) D. (-?, -2) ? (4, ?)
Mathematics