An urn contains 3 red and 7 green balls. A second urn contains 6 red and 4 green balls. One urn is selected and a ball is drawn from the urn. (The probability of selecting urn I is 0.2 and the probability of selecting urn II is 0.8.) If the ball drawn is red, find the probability it came from the first urn.
What will be an ideal response?
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Write an English phrase that would translate into the given mathematical expression.4(t + 9)
A. Four times the sum of a number t and 9 B. Four times a number t, increased by 9 C. Four more than the sum of a number t and 9 D. The sum of a number t and 9
Answer the following statement(s) true (T) or false (F)
Serious student infractions that entail significant physical or emotional harm to individuals in the classroom should be referred to school administration immediately.
Provide an appropriate response.Find the indicated part of the right triangle in the given figure by the most direct method.
A. 10.39 ft B. 58.69 ft C. 28.86 ft D. 12.47 ft
Rationalize the numerator. Assume that variables represent positive values.
A. 
B. 
C. 
D. 