Provide an appropriate response.Find integers m and n such that mn = 30 and m + n = 11.
A. 6, 11
B. 6, 5
C. -6, 5
D. -6, -5
Answer: B
Mathematics
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Find the vertex, the focus, and the directrix of the parabola.y = -2x2 - 20x - 52 = 0
A. V: 
; F: 
; D: x = - 
B. V: 
; F: (-5, -4); D: x = 0
C. V: (-5, -2); F: 
; D: y = - 
D. V: 
; F: (-5, -10); D: x = -6
Mathematics
Sketch the graph of a function y = f(x) that satisfies the given conditions.f(0) = 0, 
f(x) = 0, 
f(x) = -?,
f(x) = -?, 
f(x) = ?, 
width="225" /> What will be an ideal response?
Mathematics
Simplify the expression. Use positive exponents. Assume variables represent nonzero real numbers.
A. t5
B. t
C. t4
D. 
Mathematics
Solve the system by substitution. If the system is inconsistent or dependent, say so.
A. (1, 0) B. (1, -2) C. (0, -1) D. empty set solution; inconsistent system
Mathematics