Sketch the hyperbola with distance between the foci 10 units and the difference of the distances 6 units.
?
A.
B.
C.
D.
Answer: C
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Use set-builder notation to write the set.{-5, -4, -3, -2, -1, 0, 1, 2, 3, 4}
A. {x is a whole number between, but not including, -6 and 5}
B. {x is an integer between, but not including, -6 and 5}
C. {x is a whole number between, but not including, -5 and 4}
D. {x is an integer between, but not including, -5 and 4}
Simplify. Write your answer in the form a + bi, where a and b are real numbers.Let w = 8 + 5i. Find w2.
A. 89 - 80i B. 39 + 80i C. 89 + 80i D. 39 - 80i
Express the solution set of the inequality in interval notation.x > -5
A. (-5, ?) B. (-?, -5) C. (-?, -5] D. [-5, ?)
Round to the indicated place.Chuck Yeager, who made the first supersonic flight, flew a North American Aircraft X-15 rocket plane to an altitude of 314,950 feet. Round to the nearest thousand feet.
A. 310,000 feet B. 315,000 feet C. 314,000 feet D. 314,900 feet