Find the acute angle A. Round to the nearest minute.tan A = 2.17
A. 65°15'
B. 67°05'
C. 63°26'
D. 64°45'
Answer: A
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Find all real solutions of the equation.  figure 1.png)
(a) x = 0, x = 20 (b) x = 5, x = 20 (c) x = 0, x = -25 (d) x = 20, x = 80 (e) none of these
Plot the given point in the rectangular coordinate system.(1, 6)
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In order to be certified, an EMT trainee (EMT stands for "emergency medical technician") must pass a written examination. A study of 76 trainees is conducted to assess the effectiveness of exam-preparation seminars in reducing the failure rate. The data are summarized below. 0 seminars attended 1 seminar attended 2 seminars attended Total Passed exam 5 14 19 38 Failed exam 8 15 15 38 Total 13 29 34 76 Find the probability that the trainee attended one seminar and passed the exam.
A. 
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E. 
A car rental company charges a flat fee of $21.50 and an hourly charge of $14.50. Express the cost C of renting a car as a function of x, if a car is rented for x hours,.
What will be an ideal response?