Convert the angle from degrees to radians. Express the answer as a multiple of ?.30°
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Find the vertex, focus, and directrix of the parabola. Graph the equation.y2 + 10y = 12x + 23
A. vertex: (-4, -5)
focus: (-4, -8)
directrix: y = -2
B. vertex: (-4, -5)
focus: (-1, -5)
directrix: x = -7
C. vertex: (-4, -5)
focus: (-4, -2)
directrix: y = -8
D. vertex: (-4, -5)
focus: (-7, -5)
directrix: x = -1
Mathematics
Graph the equation.
?
?
A. ?
B. ?
C. ?
D. ?
Mathematics
Use identities to find the exact value of the expression.sin2 70° + cos2 70°
A. 0.49 B. 1 C. 0 D. 0.70
Mathematics
Change the decimal to a percent.0.7
A. 0.07% B. 70% C. 0.7% D. 700%
Mathematics