Provide an appropriate response.
Add 3 s + 4.5 s + 5.85 s + 9.123 s and round to 3 significant digits.
A. 22.4 s
B. 22.5 s
C. 22.473 s
D. 22 s
Answer: B
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Divide.
A. 15x4 + 21x2 + 27 B. 5x4 - 7x2 - 9 C. 5x8 + 7x6 + 9x4 D. 5x4 + 7x2 + 9
Solve the problem.On the first four exams, your grades are 76, 95, 56, and 77. There is still a final exam, and it counts as two grades. You are hoping to earn a C in the course. This will occur if the average of your six exam grades is greater than or equal to 70 and less than 80. What range of grades on the final exam will result in earning a C?
A. [46, 96) B. [58, 88] C. [58, 88) D. [46, 96]
Graph the equation of the relation using a solid line, and then graph the inverse of the relation using a dashed line.y = 2 - 5x
A. 
B. 
C. 
D. 
Solve the problem.A Ferris wheel has a diameter of 260 feet and the bottom of the Ferris wheel is 11 feet above the ground. How far to the left or right is a car that is 191 feet above the ground? Round to the nearest tenth if necessary. 
A. 120 B. 252.7 C. 114.8 D. 255.1