Solve the problem.Jill is 20 kilometers away from Joe. Both begin to walk toward each other at the same time. Jill walks at 2 kilometers per hour. They meet in 4 hours. How fast is Joe walking?
A. 2 kph
B. 3 kph
C. 4 kph
D. 5 kph
Answer: B
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Find the limit.
tan x
A. 1 B. -? C. 0 D. ?
Solve the problem.You are planning on taking some classes at the local art studio this summer. The cost is $35 per class attended and a one-time supply fee of $30. You have $390 to spend on summer art classes. How many art classes can you attend? Round to the nearest whole number.
A. 12 classes B. 10 classes C. 11 classes D. 9 classes
Provide an appropriate response.Complete the right half of the graph of y = f(x) for each of the following conditions:(i) f is odd.
(ii) f is even.
What will be an ideal response?
Use a cubic or quartic regression (as specified) to fit a curve through the points given in the table. Round to the nearest hundredth.
(Quartic)
A. y = -0.05x4 + 0.12x3 - 0.24x2 - 0.80x + 5.77 B. y = -0.05x4 + 0.18x3 + 0.25x2 + 0.80x + 5.77 C. y = -0.05x4 + 0.12x3 + 0.24x2 + 0.80x + 5.75 D. y = 0.05x4 - 0.18x3 + 0.25x2 + 0.80x + 5.77