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Q 1/5
Score 0
The table shows 6 students' overall averages and their averages in their math class. If a linear model is applied is applied to these data, which statement best describes the correlation coefficient?
30
It is close to 0.5
It is close to -1
It is close to 0
It is close to 1
Q 2/5
Score 0
The equation A = 1300(1.02)^7 is being used to calculate the amount of money in a savings account. What does 1.02 represent in this equation?
30
2% growth
0.02% decay
0.02% growth
2% decay
5 questions
Q.
The table shows 6 students' overall averages and their averages in their math class. If a linear model is applied is applied to these data, which statement best describes the correlation coefficient?
1
30 sec
Q.
The equation A = 1300(1.02)^7 is being used to calculate the amount of money in a savings account. What does 1.02 represent in this equation?
2
30 sec
Q.
Alicia has invented a new app for smart phones that two companies are interested in purchasing for a 2-year contract. Company A is offering her $10, 000 for the first month and will increase the amount each month by $5000. Company B is offering $500 for the first month and will double their payment each month from the previous month. Monthly payments are made at the end of each month. For which monthly payment will company B's payment first exceed company A's payment?
3
30 sec
Q.
The daily cost of production in a factory is calculated using c(x) = 200 + 16x, where x is the number of complete products manufactured. Which set of numbers best defines the domain of c(x)?
4
30 sec
Q.
A store sells self-serve frozen yogurt sundaes. The function C(w) represents the cost, in dollars, of a sundae weighing w ounces. An appropriate domain for the function would be:
