Solve the exponential equation.22x = 216.8
A. 2
B. 8.4
C. 16.8
D. -8.4
Answer: B
Mathematics
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Provide an appropriate response.What percent of 12 is 16? Use the percentage proportion.
A. 4%
B. 
%
C. 75%
D. 
%
Mathematics
Solve the problem.When a single card is drawn from an ordinary 52-card deck, find the odds in favor of getting a red 2 or a black 3.
A. 2 : 25 B. 1 : 11 C. 1 : 12 D. 1 : 25
Mathematics
Multiply.(7x + 6y)2
A. 49x2 + 36y2 B. 49x2 + 84xy + 36y2 C. 7x2 + 84xy + 36y2 D. 7x2 + 36y2
Mathematics
Provide the proper response.To rationalize the denominator of an expression such as 
, we multiply both the numerator and the denominator by 
. By what number are we actually multiplying the given expression, and what property of real numbers justifies the fact that our result is equal to the given expression?
What will be an ideal response?
Mathematics