Add and simplify. If the answer is an improper fraction, write it as a mixed number.
+ 
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Provide an appropriate response. Find the central angle of a circle in radians that has a radius of 3.5 m, which cuts an arc length of 4.56 cm.
A. 4.09 rad B. 0.02 rad C. 1.30 rad D. 0.77 rad
Mathematics
Choose the terminology that best classifies the given figure.
A. Concave curve B. Polygon C. Convex curve D. Simple closed curve
Mathematics
Determine whether the equation defines y as a function of x.
?
?
A. no B. yes
Mathematics
Graph the given function. Identify the vertex and the intercepts.y = - x2 - 2x - 1
A. Vertex: (-1, 0)
x-intercept: -1
y-intercept: -1
B. Vertex: (1, 0)
x-intercept: 1
y-intercept: 1
C. Vertex: (1, 0)
x-intercept: 1
y-intercept: -1
D. Vertex: (-1, 0)
x-intercept: -1
y-intercept: 1
Mathematics