Provide an appropriate response.Write a problem for a classmate to solve. Devise the problem so that a system of one linear equation and one nonlinear equation must be used.
What will be an ideal response?
Answers will vary.
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The graph below indicates the number of new cases of Chalk Dust Disease (CDD) diagnosed each month in the Mathland. Let T(t) represent the total number of new cases per month, F(t) the number of new cases per year among algebraists, G(t) the number of new cases per year among geometers, and t the number of years since January 1, 1990.
Estimate (T - G)(1) and interpret its meaning.
A. 1900; In January, 1991, there were about 1900 new cases of CDD diagnosed. B. 1700; In January, 1991, there were about 1700 new cases of CDD diagnosed among geometers. C. 140; In January, 1991, there were about 140 new cases of CDD diagnosed among geometers. D. 140; In January, 1991, there were about 140 new cases of CDD diagnosed among algebraists.
Find the expected value.A fair coin is tossed three times, and a player wins $3 if 3 tails occur, wins $2 if 2 tails occur and loses $3 if no tails occur. If one tail occurs, no one wins. What is the expected value of the games?
A. $0.75 B. $2.00 C. -$3.00 D. $3.00
Determine whether the equation is linear in x.5
- 4 = 15
A. Yes B. No
Factor completely, if possible.5y8 - 5z8
A. 5(y4 + z4)(y2 + z2)(y + z)(y - z) B. 5(y4 + z4)(y2 + z2)(y - z) C. 5(y4 + z4)(y2 + z2)(y2 - z2)(y + z)(y - z) D. 5(y2 + z2)(y + z)(y - z)