Response:
2/9 = 0.22
Clarification:
There are two ways to select the first number that is odd and less than 5: 1 and 3.
For each of these, the second number drawn can be any of the values from 1 to 9, giving us a total of 18 options.
Out of these, the only pairs that result in a sum less than 5 are (1,1), (1,2), (1,3), and (3,1). Thus we have 4 combinations from the total of 18:
4/18 = 2/9 = 0.22
Greetings!
Let's rewrite the equation:
b = 4c - s².
Plug in your values:
b = 4(25) - (9)²
Now simplify:
4 times 25 equals 100
9 squared equals 81
So, b = 100 - 81
Calculate:
100 minus 81 equals 19
b is 19.
I hope this helps!
<span>Best of luck:) </span>
<span>- Hannah ❤</span>
Answer:
The number of standard deviations above the mean is
Step-by-step explanation:
The question indicates that:
The average weight of the corn ears from each farm is 
The standard deviation for the corn ears from Iowa is 
The standard deviation for the corn ears from Ohio is

A randomly chosen ear of corn from Iowa weighs x = 1.39 pounds
The standardized score is z = 1.645
The weight of a randomly chosen ear of corn from Ohio measures 
In general, the standardized score of corn weight from Iowa can be mathematically defined as:

=>
=>
=>
Conversely, the standardized score of corn weight from Ohio is expressed as:

=>
=>
=>
A positive value indicates this quantity represents the number of standard deviations above the mean.
90kg of sand was divided into 3 bags, constituting a total of 2+3+7=12 sections.
90kg/12=7.5kg
The smaller bag comprises 2 sections, hence it weighs 7.5kg*2=15kg
The medium-sized bag consists of 3 sections, leading to a total weight of 7.5kg*3=22.5kg
The larger bag encompasses 7 sections, resulting in a weight of 7.5kg*7=52.5kg
Thus, the ratio 2:3:7 translates to 15kg:22.5kg:52.5kg
Verifying, 15kg+22.5kg+52.5kg equals 90kg
To address this question effectively, it's essential to clarify the characteristics of the given geometric terms.
A quadrilateral is defined as a four-sided figure.
Parallelograms are a subset of quadrilaterals characterized by having two pairs of parallel sides, with congruent opposite sides and angles. Instances of parallelograms include squares, rectangles, and rhombuses.
Trapezoids are also categorized under quadrilaterals but are distinguished by having only one pair of parallel sides.
In our investigation, we seek to determine whether there exists a four-sided shape without parallel sides. The included image presents an example of a quadrilateral that does not qualify as either a parallelogram or a trapezoid. Therefore, in accordance with the definitions of these polygons, the correct choice is B.