Solve the problem.Since 2001, electronic payments made to an online company have increased exponentially.
Let f(t) be the number of electronic payments in the year that is t years since 2006. A possible equation of f is 
Predict the number of electronic payments that will be made in 2020.
A. 467 thousand
B. 1269 thousand
C. 3449 thousand
D. 23 thousand
Answer: B
Mathematics
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Evaluate the definite integral.
A. 
B. 
C. - 
D. 
Mathematics
Assume that a sample of bivariate data yields the correlation coefficient, r, indicated. Use the critical values table for the specified sample size and level of significance to determine whether a linear correlation exists.r = 0.305 when n = 5 at ? = 0.05
A. No B. Yes
Mathematics
Solve the compound inequality. Express the solution using interval notation. Graph the solution set.-7 ? -2c + 5 < -3
A. (-6, -4]
B. [4, 6)
C. [-6, -4)
D. (4, 6]
Mathematics
Combine like terms when possible. 3x6 + 6x6 - 5x6
A. 4x18 B. -90x6 C. 4x6 D. cannot be simplified
Mathematics