Find the expected value.Suppose that 1,000 tickets are sold for a raffle that has the following prizes: one $300 prize, two $100 prizes, and one hundred $1 prizes. What is expected value of a ticket?
A. $300
B. $0.60
C. $1
D. $100
Answer: B
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Evaluate. The differential is exact.
A. ln 12 B. ln 4 C. 0 D. ln 7
Use the commutative property of addition to write an equivalent algebraic expression.7x + 2y
A. 7x - 2y B. 7x + 2y C. 7y + 2x D. 2y + 7x
Provide an appropriate response.The series of sketches below starts with a square having sides of length 1 (one). In the following steps, squares are constructed by joining, in order, the midpoints of the sides of the previous square. Develop a formula for the perimeter of the nth square.
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What will be an ideal response?
Find the coordinates of the vertex and x-intercepts for the quadratic function.f(x) = x2 - 6x
A. vertex (-3, -9) x-intercepts (0, 0), (-6, 0) B. vertex (3, -9) x-intercepts (0, 0), (6, 0) C. vertex (3, 9) x-intercept (18, 0) D. vertex (-3, 9) x-intercept (18, 0)