Determine the amplitude, range, and period of the function and sketch its graph.y = sin (x + ?)
A. amplitude: 1; range: [-1, 1]; period: 2
B. amplitude: 1; range: [2, 4]; period: 2?
C. amplitude: 1; range: [-1, 1]; period: 2?
D. amplitude: 1; range: [-1, 1]; period: 2?
Answer: D
Mathematics
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Natural numbers
A. 0 B. -22, 0 C. 3 D. 0, 3
Mathematics
Solve.An auto repair shop charged a customer $330 to repair a car. The bill listed $90 for parts and the remainder for labor. If the cost of labor is $40 per hour, how many hours of labor did it take to repair the car?
A. 7 hr B. 5 hr C. 6 hr D. 6.5 hr
Mathematics
Solve and simplify.
+ m = 
A. m = 
B. m = 
C. m = 
D. m = 
Mathematics
Write the number in scientific notation.290,000
A. 2.9 × 10-6 B. 2.9 × 105 C. 2.9 × 10-5 D. 2.9 × 106
Mathematics