Provide an appropriate response.Does the graph of f(x) = 
have a tangent at the origin? Give reasons for your answer.
What will be an ideal response?
The function f is differentiable at x = o and hence has a tangent at the origin.
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Use scientific notation to solve the problem.A company produced 925,000 small appliances in one year and made a profit of $8,620,000. What was the profit on each appliance?
A. $9.32 x 102 B. $9.32 C. $1.07 D. $1.07 x 10-1
Write the fraction as a decimal.
A. 0.000029 B. 0.0029 C. 0.029 D. 0.00029
Solve the problem.To find the distance between two small towns, an electronic distance measuring (EDM) instrument is placed on a hill from which both towns are visible. The distance from the EDM to the towns is 
and 
and the angle between the two lines of sight is 
Find the distance between the towns to the nearest tenth of a mile.
A. 6.2 mi B. 5.3 mi C. 4.7 mi D. 6.7 mi
Solve the problem.The value V of a car that is t years old can be modeled by V(t) = 19,655(0.83)t. According to the model, when will the car be worth $6000?
A. 6.4 years B. 0.9 years C. 54.5 years D. 2.0 years