Provide an appropriate response.A student was asked to find ordered pairs that solve the system of equations x + 2y = 3 4x + 8y = 12.The student claims that (1, 1) and (-1, 2) are the only solutions. Is the student correct?
A. no
B. yes
Answer: A
Mathematics
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Provide an appropriate response.Explain what happens when you round 0.049 to the tenths place.
What will be an ideal response?
Mathematics
Solve the problem.A hill on a hiking trail goes up 60 feet over a distance of 130 feet. Find the grade of the hill.
A. 
B. 60
C. 
D. 130
Mathematics
Find an equation for the parabola described.Vertex at (4, 6); focus at (7, 6)
A. x = 
t2 + 4, y = t + 6
B. x = 
t2 + 4, y = t + 6
C. x = - 
t2 + 4, y = t + 6
D. x = 
t2 - 4, y = t - 6
Mathematics
Find the common ratio, r, for the geometric sequence.64, -16, 4, -1, . . .
A. -4
B. - 
C. - 
D. 
Mathematics