Provide an appropriate response.
Given that sin 40° = 0.6428, which angle has the cosine value of 0.6428?
A. 130°
B. 50°
C. 40°
D. 140°
Answer: B
Mathematics
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Write the numbers in order from smallest to largest.3.09, 3.9, 3.099, 3.999
A. 3.09, 3.9, 3.099, 3.999 B. 3.999, 3.9, 3.099, 3.09 C. 3.099, 3.09, 3.999, 3.9 D. 3.09, 3.099, 3.9, 3.999
Mathematics
Graph the ellipse and label the center.
+ 
= 1
A. C(4, 5)
B. C(-4, -5)
C. C(-4, 5)
D. C(4, -5)
Mathematics
Solve the problem.John earns $14.92/hour. If he works 11 hours, how much will he earn?
A. $165.22 B. $164.12 C. $164.22 D. $164.13
Mathematics
Find the exact value.  figure 1.png)
What will be an ideal response?
Mathematics