Solve.xy - y2 = 49xy - 10y2 = 0

A.
B.
C.
D.


Answer: C

Mathematics

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Solve the problem by estimating.Linda scored 82, 85, 60, 98, 84, and 100 on her calculus tests. Round each score to the nearest ten to estimate her total score.

A. 490 B. 500 C. 520 D. 510

Mathematics

Use an amortization table to find the value.

A. 0.09634 B. 0.09311 C. 0.10102 D. 0.09227

Mathematics

Perform the indicated operation and simplify. - 

A.
B.
C.
D.

Mathematics

Add.(-3.07) + 0.57 + (-4.03)

A. -7.67 B. -6.53 C. 1.53 D. 0.39

Mathematics