Find all values of x in the interval [0°, 360°) that satisfy the equation. Round approximate answers to the nearest tenth of a degree.4 sin4x - 7 sin2x + 3 = 0
A. {0°, 60°, 120°, 180°, 240°, 300°}
B. {30°, 90°, 150°, 210°, 270°, 330°}
C. {60°, 90°, 120°, 240°, 270°, 300°}
D. {60°, 90°, 120°}
Answer: C
Mathematics
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Use the Consumer Price Index below to answer the question.
Find the inflation rate from 1986 to 1987. If necessary, round values to the nearest tenth.
A. 1.0% B. 4% C. 3.6% D. 3.5%
Mathematics
Solve the equation.
- 
= 0
A. 
B. 
C. 
D. 
Mathematics
Use the leading-term test to match the function with the correct graph.f(x) = -0.4x7 + 0.15x6 - 0.2x5 + x4 + x3 - 5x - 5
A. 
B. 
C. 
D. 
Mathematics
Solve. Round results to the nearest thousandth.6y2 - 6y = -1
A. -0.211, -0.789 B. 0.789, 0.211 C. 1.578, 0.422 D. 1.145, -0.145
Mathematics