50, 66, 73, 74, 75, 75, 76, 76, 81, 81
Remember, the range is when you subtract the lowest number from the highest number :)
Range : 81 - 50 = 31
Remember, the median is the middle number of an ordered data set from least to greatest.
Median : 75
Remember, the mode is the number that is on there the most.
Mode : 75, 76, 81 are all considered to be modes. However, if that is not one of the answer options, then your answer would be : There are not modes.
~Hope I helped!~
X+y=20
xy=99
Let a+b be denoted a,b
20 = 1,19 2,18 3,17 4,16 5,15, 6,14 7,13 8,12 (9,11) ..Stop
99=3^2*11
Thus the ages are 11 and 9 with a difference of 2.
Answer:
2
Step-by-step explanation:
<em>Answer:</em>
<em>Hi there! Your answer is </em><em>C </em><em>and </em><em>D</em>
<em>Step-by-step explanation:</em>
<em>You might know that a Rhombus is a special type of parallelogram whose all sides are equal. The difference between a square and a rhombus is that all angles of a square are right angles, but the angles of a rhombus need not be right angles. So, a rhombus with right angles becomes a square. </em><em> B </em><em>is not because all sides are equal and it has right angles. </em><em>A </em><em> is not because it does not have equal sides. I hope this helps! :]</em>
<em />
Product of roots
Let x and y be the roots of given equation.
y+z=-b/a (sum of roots)
z×y= c/a(product of roots)
where "a" is coefficient of x^2 and "b" of x and "c" a constant.
In the given equation is a=1,b=h+4 c=-h^2
so product is given by
y×z= -h^2/1= product is -h^2