Solve the polynomial inequality. Express the solution in interval notation.x2 + 5x + 4 > 0
A. (-?, -4) ? (-1, ?)
B. (-?, -4)
C. (-4, -1)
D. (-1, ?)
Answer: A
Mathematics
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22L = ? mg
A. 0.022mg B. 22000mg C. 0.220mg D. cannot be converted
Mathematics
Identify and graph the polar equation.r = 2 + 2 sin ?
A. cardioid
B. cardioid
C. cardioid
D. cardioid
Mathematics
Solve the problem.The table lists how financial aid income cutoffs (in dollars) for a family of four have changed over time. Use the midpoint formula to approximate the financial aid cutoff for 1985.
A. $17,875 B. $20,750 C. $55,250 D. $35,125
Mathematics
Provide an appropriate response.Is it true that in order to multiply a number by a negative power of ten, you must move the decimal point to the left as many places as indicated by the absolute value of the exponent on the ten?
A. True B. False
Mathematics