Mathematics, 04.11.2019 21:31 alxiar19
Select the correct answer. the temperature of a cup of coffee was 192°f when it was poured. a thermometer was placed in the cup, and its temperature was recorded every five minutes, as shown in the table. minute temperature 5 175°f 10 153°f 15 143°f 20 131°f 25 115°f 30 106°f assuming that the relationship is exponential, which equation best represents the curve of best fit for this data set? a. f(x) = 192.0 • 1.02x b. f(x) = 191.0 • 0.98x c. f(x) = 196.5 • 0.97x d. f(x) = 185.9 • 2.01x
Answers: 2
Mathematics, 21.06.2019 15:30
The table below represents a linear function f(x) and the equation represents a function g(x): x f(x) −1 −5 0 −1 1 3 g(x) g(x) = 2x − 7 part a: write a sentence to compare the slope of the two functions and show the steps you used to determine the slope of f(x) and g(x). (6 points) part b: which function has a greater y-intercept? justify your answer. (4 points)
Answers: 3
Mathematics, 21.06.2019 20:30
Write an equation of the line that passes through 9,2 and is parallel to the line y=5/3x+9
Answers: 1
Mathematics, 21.06.2019 21:50
What is the next step in the given proof? choose the most logical approach. a. statement: m 1 + m 2 + 2(m 3) = 180° reason: angle addition b. statement: m 1 + m 3 = m 2 + m 3 reason: transitive property of equality c. statement: m 1 = m 2 reason: subtraction property of equality d. statement: m 1 + m 2 = m 2 + m 3 reason: substitution property of equality e. statement: 2(m 1) = m 2 + m 3 reason: substitution property of equality
Answers: 3
Select the correct answer. the temperature of a cup of coffee was 192°f when it was poured. a thermo...
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