Solve the problem.How many ten-digit phone numbers are possible with the area codes 706, 707, 708, or 709?
A. 40,000,000
B. 50,000,000
C. 10,000,000
D. 4,000,000
Answer: A
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Solve the problem.The temperature on a December morning is -7° F at 3a.m. If the temperature drops 5° by 4 a.m., rises 9° by 5 a.m., and then drops 8° by 6a.m., find the temperature by 6 a.m.
A. -29° F B. 29° F C. 11° F D. -11° F
Use a sketch to find the exact value of the expression.cot 
A. 2
B. 1
C. 
D. 
Find the domain and range of the relation.{(11,3), (8,-4), (5,-5), (4,4), (10,9)}
A. D = {9, 8, -4, 5, -5}; R = {4, 4, 11, 3, 10} B. D = {4, 3, 9, -4, -5}; R = {4, 11, 10, 8, 5} C. D = {4, 11, 10, 8, 5}; R = {4, 3, 9, -4, -5} D. D = {4, 4, 11, 3, 10}; R = {9, 8, -4, 5, -5}
Singh works at a restaurant where he is paid by the hour plus time-and-a-half for his hours over 40. Last week he worked 3 hours overtime and his gross pay was $380.48. What is his hourly wage?
What will be an ideal response?