Translate the phrase to an algebraic expression. Use x to represent "a number."Find the quotient of -20 and a number
A. -20 ÷ x or 
B. x ÷ -20 or 
C. -20 - x
D. -20 ? x or -20 x
Answer: A
Mathematics
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Simplify ?-12
What will be an ideal response?
Mathematics
Identify the triangle as scalene, isosceles, or equilateral.
A. Equilateral B. Scalene C. Isosceles
Mathematics
Solve the problem.Assume that the profit P made when t units are sold, t > 0, is given by P(t) = t2 - 35t + 300. For what values of t will there be a loss (that is, P < 0)?
A. 15 < t < 20 B. t = 15 or t = 20 C. 0 < t < 15 or t > 20 D. t > 0
Mathematics
Find the dimension of the matrix. Tell if the matrix is a square, column, or row matrix, when applicable.
A. 3 × 1; column B. 1 C. 1 × 3; row D. 3
Mathematics