Find the expression.u = -3i - 2j, v = 7i + 9j
Find u + v.
A. 10i + 7j
B. 4i + 7j
C. 3i + 7j
D. -10i + 3j
Answer: B
Mathematics
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Provide an appropriate response.Sean flipped a coin 100 times and got heads 42 times. He concludes that the probability of getting heads on a flip of his coin is 0.42. Which method did Sean use?
A. Theoretical method B. Subjective method C. Empirical method D. Multiplication method
Mathematics
Provide an appropriate response.Does it appear that a linear model or an exponential model is the better fit for the data given in the table below? Explain your choice. 
What will be an ideal response?
Mathematics
Graph the function.f(x) = 
A. 
B. 
C. 
D. 
Mathematics
Approximate the value of x. Round to four decimal places.ex = 16
A. 5.9041 B. 2.7726 C. 0.3596 D. 1.2041
Mathematics