An urn contains six red, five green, two blue, and seven yellow balls.(a) One ball is drawn. What is the probability it is green?(b) Two balls are drawn. What is the probability both are yellow?(c) Two balls are drawn. What is the probability one is red and one is blue?(d) One ball is drawn and replaced. A second ball is drawn. What is the probability the first is green and the second is red?(e) Three balls are drawn. What is the probability at least one is red?
What will be an ideal response?
(a) 
(b) 
(c) 
(d) 
(e) 
Mathematics
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Solve the following system of quadratic equations algebraically by the method of substitution.
a. 
b. 
c. 
d. 
e. 
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Determine whether the equation defines y as a function of x. y = 
A. function B. not a function
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Find the exact value. Do not use a calculator.csc 30°
A. 2
B. 
C. 
D. 
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Perform the indicated operations.Estimate by rounding to the nearest thousand, then find the actual sum.
A. Estimate: 68,000 Actual: 66,261 B. Estimate: 66,000 Actual: 66,351 C. Estimate: 58,000 Actual: 66,225 D. Estimate: 70,000 Actual: 66,364
Mathematics