A box contains 16 light bulbs, four of which are defective. If three bulbs are taken from the box, find the probability at least one is defective.
What will be an ideal response?
Mathematics
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Evaluate the function for the given value of x.f(x) = 3x + 8 , x = 3
A. f(3) = 7 B. f(3) = 17 C. f(3) = 18 D. f(3) = 15
Mathematics
Sketch the graph of the equation. Identify the vertex and the intercepts.y = 2x2 + 3x - 2
A. Vertex: 
;
x-intercepts: (-2, 0) and 
;
y-intercept: (0, 2)
B. Vertex: 
;
x-intercepts: (2, 0) and 
;
y-intercept: (0, -2)
C. Vertex: 
;
x-intercepts: (-2, 0) and (1, 0);
y-intercept: (0, -2)
D. Vertex: 
;
x-intercepts: (-2, 0) and 
;
y-intercept: (0, -2)
Mathematics
Find the exact value under the given conditions.sin ? = 
, 
< ? < ?; cos ? = 
, 0 < ? < 
Find sin (? - ?).
A. - 
B. 
C. 
D. 
Mathematics
Write the equation in slope-intercept form.7x - 5y = 0
A. y = - 
x
B. y = 
x
C. y = 7x - 5
D. y = -7x + 5
Mathematics