Rationalize the denominator and simplify. Assume that all variables represent positive real numbers.
A. 5
B. 
C. 5y
D. 
Answer: D
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Refer to right triangle ABC with 
. Solve for all the missing parts using the given information.
?
, 
mi
?
Apply the rules regarding the use of significant digits when determining your answer.
?
__________
?
__________ mi
?
__________ mi
What will be an ideal response?
Every rhombus
(a) has perpendicular diagonals. (b) is a parallelogram. (c) has diagonals which bisect each other. (d) All of (a )–(c) are correct. (e) None of these is correct.
Describe where the following number can be found in Pascal's triangle.C(53, 6)
A. The last entry in the sixth row B. The fifteenth entry in the 61st row C. The sixth entry in the 53rd row D. The 53rd entry in the sixth row
Write as a percent. Round to the nearest hundredth of a percent when necessary.
A. 23.33% B. 2.33% C. 4.29% D. 42.86%