Write a quadratic equation in standard form with the given solution set.{-7i, 7i}
A. x2 + 49 = 0
B. x2 - 49 = 0
C. x2 - 14x - 49 = 0
D. x2 + 14x + 49 = 0
Answer: A
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Answer the question.Give an example from your everyday life of three planes whose intersection is a single point.
What will be an ideal response?
Solve.The difference between a country's exports and imports is called the country's trade balance. If a country had $169 billion in exports and $146 billion in imports, what was the country's trade balance?
A. 315 billion dollars B. - 315 billion dollars C. -23 billion dollars D. 23 billion dollars
Convert the radian measure to degree measure. Use the value of ? found on a calculator and round answers to two decimal places.
?
A. 8.37° B. 240° C. 480° D. 960?°
Use your calculator to find a decimal approximation.(4.97)-1/2
A. 1.694791 B. 2.990494 C. 0.448561 D. 0.265106