Graph on a plane.4x + 2 ? 6x + y
A.
B.
C.
D.
Answer: A
Mathematics
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Use L'Hospital's rule to find the limit.
A. 0
B. ?
C.
D.
Mathematics
Multiply the complex numbers and simplify powers of i.(9 - 3i)(2 + 4i)
A. 30 - 30i B. -12i2 + 30i + 18 C. 6 - 42i D. 30 + 30i
Mathematics
Factor.x2 + 5xy - 14y2
A. (x + 7y)(x - 2y) B. (x - 7y)(x + y) C. (x - y)(x + 2y) D. (x - 7y)(x + 2y)
Mathematics
Solve the problem.The decay of 750 milligrams of an isotope is given by where t is time in years. Find the amount left after 99 years. Round to the nearest milligram.
A. 730 mg B. 26 mg C. 52 mg D. 50 mg
Mathematics