Solve the problem.In the city of Gloomville, the probability of rain on New Year's Day is 45%. What is the probability that next New Year's Day it will not rain in Gloomville?
A. 55%
B. 45%
C. 20.25%
D. -45%
Answer: A
Mathematics
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Write an expression to state the problem and simplify.A stack of currency contains 50 bills. In the stack are x $20 bills. The rest are $50 bills. How much money is in the stack of bills?
A. 20x + 50(50 - x); -30x + 2500 dollars B. 20x - 50(50 - x); 70x - 2500 dollars C. 20x + 50(50 - x); 30x + 2500 dollars D. Cannot be solved
Mathematics
Write the imaginary numbers using the letter i.
A. i
B. ±50
C. 50i
D. -50i
Mathematics
The data table has been generated by a linear, quadratic, or cubic function f. All zeros of f are real numbers located in the interval 
By making a line graph of the data, conjecture the degree of f.
A. 1 B. 2 C. 3 D. 4
Mathematics
Find the distance between the points.(-2
, -9
), (-10
, -2
)
A. 89
B. 
C. 
D. 663
Mathematics