Evaluate the algebraic expression for the given values of the variables.3xy2 - 1 for x = 2 and y = 4

A. 575
B. 47
C. 95
D. 191


Answer: C

Mathematics

You might also like to view...

Represent each circuit with a symbolic statement. Using a truth table, state whether the circuits are equivalent.

A. (p ? ~r) ? [(p ? q) ? r]; p ? q ? ~r ? (p ? r); not equivalent B. (p ? ~r) ? [(p ? q) ? r]; p ? q ? ~r ? (p ? r); equivalent C. (p ? ~r) ? [(p ? q) ? r]; p ? q ? ~r ? (p ? r); equivalent D. (p ? ~r) ? [(p ? q) ? r]; p ? q ? ~r ? (p ? r); not equivalent

Mathematics

Let f be a linear function. Use the table to find the slope and y-intercept of the graph of f.

A. Slope 5, y-intercept 1
B. Slope 1, y-intercept 5
C. Slope , y-intercept -1
D. Slope -5, y-intercept 1

Mathematics

Find the least common denominator of the rational expressions.  and  

A. 8y2 + 48 B. 8y2 + 6 C. 8y + 6 D. 8y(y + 6)

Mathematics

Factor out the GCF from the polynomial.9(y + 5) - x(y + 5)

A. (y + 5)(9 - x) B. (y + 5)(9 + x) C. (9y + 45) - (xy + 5x) D. (y - 5)(x - 9)

Mathematics