Mathematics, 27.06.2019 02:00 Silkyruthie
Each year, thousands of people visit yellowstone national park. audiotapes for visitors include interviews with early settlers and information about geology, wildlife, and activities of the park. the revenue r(x) from the sale of x tapes is r(x)=9.5x. suppose that the function for the cost of manufacturing x tapes is c(x)=0.8x+1940. what function could be used to find the profit on x tapes? a. write the profit function. b. find the profit on 500, 1000, and 5000 tapes. c. check by finding the revenue and the cost for each number of tapes and subtracting to find profit
Answers: 1
Mathematics, 21.06.2019 15:30
After being rearranged and simplified, which of the following equations could be solved using the quadratic formula? check all that apply. a. 9% + 3x2 = 14 + x-1 b. -x+ + 4x + 7 = -32-9 c. 5x + 4 = 3x4 - 2 d. 2x2 + x2 + x = 30
Answers: 1
Mathematics, 21.06.2019 20:00
Afamily has five members. a mom, a dad, two sisters, & a brother. the family lines up single file. what is the probabillity that the mom is at the front of the line
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Mathematics, 22.06.2019 02:00
Find a third-degree polynomial equation with rational coefficients that has roots -2 and 6+i
Answers: 2
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