Solve the equation. If the equation is an identity or a contradiction, state this.3(x + 6) + 103 = 8x - 5(x - 5)
A. {128}
B. {78}
C. all real numbers; identity
D. ? or { }; contradiction
Answer: D
Mathematics
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Provide an appropriate response.Which of the following integrals, if any, calculates the area of the shaded region?
A. 
dx
B. 
dx
C. 
dx
D. 
dx
Mathematics
Express the vector in the form ai + bj.
if P1 is the point (-5, -3) and P2 is the point (-3, -6)
A. v = -2i - 3j B. v = -2i + 3j C. v = 2i - 3j D. v = -i + 3j
Mathematics
Determine if each ordered pair is a solution to the given system of inequalities in two variables.xy = 56x + y = -15(i) (-8, -7); (ii) (7, 8)
A. (i) Yes; (ii) Yes B. (i) Yes; (ii) No C. (i) No; (ii) No D. (i) No; (ii) Yes
Mathematics
Find the indefinite integral.
?
What will be an ideal response?
Mathematics