Decide whether events A and B are overlapping or non-overlapping.You roll a red die and a blue die.Event A is that you get a sum of 9.Event B is that you get a double.
A. Non-overlapping
B. Overlapping
Answer: A
Mathematics
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Determine what the next equation would be, and verify that it is indeed a true statement.50 - 9 = 41500 - 89 = 4115000 - 789 = 4211
A. 50,000 - 6,789 = 493,211 B. 500,000 - 6,789 = 43,211 C. 5000 - 6,789 = 43,211 D. 50,000 - 6,789 = 43,211
Mathematics
Solve the equation. If the equation is an identity or a contradiction, state this.13x + 5(x + 1) = 18(x + 1) - 13
A. {0} B. ? or { }; contradiction C. {1} D. all real numbers; identity
Mathematics
Find the gradient field of the function.f(x, y, z) = 
A. ?f = 
i + 
j + 
k
B. ?f = 
(x2 + y2 + z2)i + 
j + 
k
C. ?f = 
i + 2yj + 2zk
D. ?f = 
i + 
j + 
k
Mathematics
Represent the quantity by a signed number.Sara recorded a deposit of $187.45 in her checkbook
A. -187.45 B. +187.45
Mathematics