Match the system of equations with one of the graphs.49x2 + 16y2 = 784x + y = 3
A.
B.
C.
D.
Answer: B
Mathematics
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Find the limit using = 1.
A. 0 B. does not exist C. 1 D. -1
Mathematics
Find the value of r and determine if a correlation exists at the indicated level of significance.?? = 0.05
A. r = -0.9293; Correlation exists. B. r = -0.9293; Correlation does not exist. C. r = -0.9529; Correlation does not exist. D. r = -0.9529; Correlation exists.
Mathematics
What part of the set of objects is shaded?
A.
B.
C.
D.
Mathematics
Find the value of x.
?
?
A. ?
B. ?
C. ?
D. ?
E.
Mathematics