Provide an appropriate response.How many real solutions are possible for a system of equations whose graphs are a parabola and a circle?
A. 0, 1, 2, or 3 solutions
B. 1, 2, 3, or 4 solutions
C. 0, 1, 2, 3, or 4 solutions
D. 0, 1, 2, 3, 4, or 5 solutions
Answer: C
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Which of the following is NOT a tenet of von Glasersfeld’s radical constructivism?
a. Learning occurs through engagement in cooperative learning activities. b. Knowledge is not passively received either through the senses or by way of communication. Knowledge is actively built up by the cognizing subject c. The function of cognition is adaptive, in the biological sense of the term, tending towards fit or viability d. Cognition serves the subject’s organization of the experiential world, not the discovery of an objective ontological reality
Solve the problem.Find the measures of the seven remaining angles. Assume that line p is parallel to line q and that t is a transversal.
A. m?2 = m?4 = m?6 = 49°; m?1 = m?3 = m?5 = m?7 = 131° B. m?2 = m?4 = m?6 = 49°; m?1 = m?3 = m?5 = m?7 = 141° C. m?5 = m?6 = m?7 = 49°; m?1 = m?2 = m?3 = m?4 = 131° D. m?2 = m?4 = m?6 = 49°; m?1 = m?3 = m?5 = m?7 = 41°
Find the expected value.Mr. Cameron is sponsoring an summer concert. He estimates that he will make $300,000 if it does not rain and make $60,000 if it does rain. The weather bureau predicts the chance of rain is 0.34 for the day of the concert. What are Mr. Cameron's expected concert earning?
A. $300,000 B. $360,000 C. $60,000 D. $218,400
Find the quotient.
A. 1 B. 0 C. -1 D. -2