the class real is a number type with a whole and a fraction part. both are integers. write a conversion constructor that creates a real number from an integer.
Answers
A conversion constructor that creates a real number from an integer would be: Real(int num) : whole(num), fraction(0) {}
How to write conversion constructor for "real" class?Here's an example implementation of a conversion constructor in C++ that creates a Real number from an integer:
class Real {
private:
int whole_part;
int fraction_part;
public:
Real(int n) { // conversion constructor
whole_part = n;
fraction_part = 0;
}
};
This constructor takes an integer n as input and creates a Real number with n as its whole part and 0 as its fraction part. Note that this implementation assumes that the Real class has already been defined with appropriate member variables and functions.
Learn more about constructor
brainly.com/question/31171408
#SPJ11
Related Questions
a box contains 6 blue blocks, 13 yellow blocks, 15 blue spheres, and 17 yellow spheres. what is the probability you draw a sphere given it is blue?
Answers
The probability that you draw a sphere given that it is blue is given as follows:
5/7.
How to calculate a probability?A probability is calculated as the division of the desired number of outcomes by the total number of outcomes.
The total outcomes in this problem are the blue shapes, hence the number is given as follows:
6 + 15 = 21 shapes.
The desired outcomes are the blue spheres, hence the number is given as follows:
15.
Hence the probability that you draw a sphere given that it is blue is given as follows:
p = 15/21
p = 5/7. (simplify numerator and denominator by 3).
More can be learned about probability at https://brainly.com/question/24756209
#SPJ1
What is the slope of the line that contains the points (-2, 2) and (3, 4)?
Answers
Answer:
2/5
Step-by-step explanation:
The slope is given by
m= (y2-y1)/(x2-x1)
= (4-2)/(3 - -2)
= 2/(3+2)
= 2 /5
We are given the points (-2, 2) and (3, 4) to solve.
Slope formula: y2-y1/x2-x1
4-2/3-(-2)
2/5
Therefore, the answer is 2/5
Best of Luck!
ASAP!!! PLEASE HELP ME WITH THESE QUESTIONS!! 1: \(2\frac{3}{6}+ 2\frac{2}{3}+ 4\frac{5}{12} =? 2: 5\frac{7}{8} +4\frac{1}{3} +7\frac{5}{6} =?\)
Answers
Answer:
1. 9 7/12
2. 18 1/24
Step-by-step explanation:
1. 2 3/6 + 2 2/3 = 5 1/6
5 1/6 + 4 5/12 = 9 7/12
2. 5 7/8 + 4 1/3 = 10 5/24
10 5/24 + 7 5/6 = 18 1/24
solve for x please and thank you.
Answers
Answer:
a is 24/23 and i dont remember how to solve b
(1 + 2 × 3)² + 7
please helppppooppppppppp
Answers
Answer:
56
Step-by-step explanation:
(1+2*3)^2+7
(1+6)^2+7
7^2+7
49+7
56
Answer:
Step-by-step explanation:
Using PEMDAS, first find the product of the parentheses. 2*3=6. 1+6=7. 7² is 49. 49+7=56.
what is the answer ??
Certain product requires 3 assembly operations \( (1, m, q) \) are sequentially done automatic assembly line. this assembly line to produce 6000 parts/month and the plant operating 4 weeks per month,
Answers
The production rate of the assembly line is 6000 parts per month.The assembly line produces 6000 parts per month, with a weekly production rate of 1500 parts.
To calculate the production rate of the assembly line, we need to consider the number of weeks in a month. Since the plant operates for 4 weeks per month, we can divide the total production by the number of weeks to find the weekly production rate.
Given that the assembly operations are sequential, we can calculate the weekly production rate as follows:
6000 parts/month ÷ 4 weeks/month = 1500 parts/week.
Therefore, the assembly line produces 1500 parts per week.
The assembly line produces 6000 parts per month, with a weekly production rate of 1500 parts. This information can be used for planning and managing production schedules efficiently.
To know more about production rate follow the link:
https://brainly.com/question/29252505
#SPJ11
Calculate the standard deviation from the data given below: (Take assumed mean as 6)
X | 3 4 5 6 7 8 9
f | 37 8 10 12 4 3 2
Answers
The standard deviation of the given data can be calculated using the formula for the population standard deviation:
Standard deviation = √[∑(X - μ)² * f / N]
where X is the data value, μ is the mean, f is the frequency, and N is the total number of observations.
Given the data:
X: 3 4 5 6 7 8 9
f: 37 8 10 12 4 3 2
Assumed mean (μ) = 6
To calculate the standard deviation, we need to calculate the squared difference between each data value and the mean, multiply it by the frequency, and sum up these values. Then divide the sum by the total number of observations (N) and take the square root of the result.
Let's calculate it step by step:
(X - μ)² * f:
(3 - 6)² * 37 = 111
(4 - 6)² * 8 = 32
(5 - 6)² * 10 = 10
(6 - 6)² * 12 = 0
(7 - 6)² * 4 = 4
(8 - 6)² * 3 = 12
(9 - 6)² * 2 = 18
Sum of (X - μ)² * f = 187
Now divide the sum by the total number of observations (N = 37 + 8 + 10 + 12 + 4 + 3 + 2 = 76) and take the square root of the result:
Standard deviation = √(187 / 76) ≈ 1.82
Therefore, the standard deviation of the given data is approximately 1.82.
Learn more about Standard deviation here: brainly.com/question/29808998
#SPJ11
the amount of increase or decrease in a function usually written as a fraction
Answers
Answer:
considered the slope
Step-by-step explanation:
a ___ is one of two pieces of a double cone divided at the vertex.
Answers
A frustum is one of two pieces of a double cone divided at the vertex. A double cone is a three-dimensional shape that is created by connecting two cones with their vertices touching.
When the double cone is cut through the vertex, it creates two pieces known as frustums. A frustum has a circular base and a smaller circular top, which are parallel to each other. The height of the frustum is the distance between the two circular bases.
The volume of a frustum can be calculated using the formula V = (1/3)h(a^2 + ab + b^2), where h is the height, a is the radius of the larger base, and b is the radius of the smaller top. Frustums are commonly found in architecture and engineering, such as in the design of buildings and bridges.
A "napped cone" is one of two pieces of a double cone divided at the vertex. When a double cone is bisected through its vertex, it results in two identical, mirror-image napped cones. These geometric shapes have various applications in mathematics, engineering, and design due to their unique properties.
Napped cones share some characteristics with regular cones, such as having a circular base, but their pointed vertex is replaced by a flat plane where the double cone was divided. This creates a shape that is both symmetrical and easy to manipulate for various purposes.
To know more about formula click here
brainly.com/question/30098455
#SPJ11
to make a strawberry banana smoothie, a recipe calls for 1.75 cups of strawberries and some bananas. to make the recipe taste more like banana, 12 cup more banana was added to the blender. the smoothie now has 1.4 cups of bananas. how many cups of bananas were in the original recipe?
Answers
The original recipe had 0.9 cups of bananas.
Using only fresh ingredients, strawberry banana smoothie is a simple, nutritious dish. It is creamy, sweet, nutritious, and dairy- or dairy-free can be used to make it. The ideal summertime smoothie. Putting the strawberries, frozen banana, milk, and yoghurt in a blender and mixing until smooth and creamy is all that is required to make it.
Cups of strawberries = 1.75
No. of cups added of banana = 1/2
= 0.5
No. of cups of banana smoothie have = 14.
The original recipe had = 1.4 - 0.5
= 0.9
Hence, the original recipe had 0.9 cups of bananas.
Correct Question :
to make a strawberry banana smoothie, a recipe calls for 1.75 cups of strawberries and some bananas. to make the recipe taste more like banana, 1/2 cup more banana was added to the blender. the smoothie now has 1.4 cups of bananas. how many cups of bananas were in the original recipe?
To learn more about cups here:
https://brainly.com/question/18443055
#SPJ4
Chicken wire function drop down
Answers
is this a real question cause the awnser is fire
Express the function graphed
on the axes below as a piecewise function.
Answers
The required piece-wise function shown in the graph is y = x + 1 for x < 2 and y = 2x - 1 for x > 2.
To determine the equation of the given piece-wise function,
The equation of the function under x < 2 is given as,
y = x + 1 for x < 2
This equation can be obtained by locating two points on the line such as (-1, 0) and (0, 1), and forming an equation with these points,
Similarly,
For x > 2, we have
y = 2x - 1
Thus, the required piece-wise function shown in the graph is y = x + 1 for x < 2 and y = 2x - 1 for x > 2.
Learn more about piece-wise function here:
https://brainly.com/question/22051192
#SPJ1
There are 180 girls in a mixed school. lf the ratio of girls is to boys is 4:3 , the total number of students in the school is what?
Answers
Answer:
315
Step-by-step explanation:
No. of girls be g
No. of boys be b
g= 180
g/b = 4/3
b = 3g/4
b= 3(180/4)
b= 3*45
b= 135
.
Find b+g
= 135 + 180
= 315
The snallest flowering plant is the flowering aquatic duckweed found in australia. it is 0.0236 inch long and 0.0129 inch wide. write these dimensions as fractions in simplest form.
Answers
The dimension of the smallest flowering plant is 59/2500 in. long and 129/10,000 in. wide.
To convert Decimal into Fraction form:
Do the following Steps:
Step 1: Make a fraction with the decimal number as the numerator and a 1 as the denominator.
Step 2: Remove the decimal places by multiplication.
Step 3: Reduce the fraction.
Step 4: Simplify the remaining fraction to a mixed number fraction if possible.
Given,
The smallest flowering plant is the flowering aquatic duckweed found in Australia.
And it is 0.0236 inch long and 0.0129 inch wide.
Here we need to write these dimensions as fractions in simplest form.
Rewrite the decimal number as a fraction with 1 in the denominator
So,
=> 0.0236/1 and 0.0129/1
Now, Multiply to remove 4 decimal places. Here, you multiply top and bottom by 10⁴ = 10000.
Then we get,
=> 236/10000 and 129/10000
Now, reduce the fraction by dividing both numerator and denominator by GCF = 4,
=> 59/2500
But the fraction 129/10000 is not reducible.
Therefore, the fraction form is,
=> 59/2500 in. long and 129/10,000 in. wide.
To know more about Fractions here.
https://brainly.com/question/10354322
#SPJ4
Click an item in the list or group of pictures at the bottom of the problem and, holding the button down, drag it into the correct position in the answer box. Release your mouse button when the item is place. If you change your mind, drag the item to the trashcan. Click the trashcan to clear all your answers.
Complete the following proof.
Given: RS tangent to circle A and circle B
at points R and S
Prove: AR parallel to BS
Answers
Step-by-step explanation:
Statements
1.RS tangent to circle A and circle B at point R and point S
2.AR is perpendicular to RS, BS is perpendicular to RS
3.AR is parallel to BS
Reasons
1.Given
2.Radius are perpendicular to tangent
3. 2 lines perpendicular to the same line are parallel to each other
Choose all the answers that apply. Atoms _____. normally have no charge are made of ions and electrons are made of electrons, protons, and neutrons are the smallest unit of matter
Answers
1. are made of electrons, protons, and neutrons
2. are the smallest unit of matter
Answer:
Atoms normally have no charge
Atoms are made of electrons, protons, and neutrons
Atoms are the smallest unit of matter
Step-by-step explanation:
I got this correct when I submitted it :)
Easy question! TOTALLY not a lot of points!
Find the scale factor for the figure below.
Answers
2:6= 1:3 or 1/3
or
Large to small is;
6:2 = 3:1
good luck!
Too easy XD I don’t remember how to do that T-T
The table represents a function.
A 2-column table with 4 rows. The first column is labeled x with entries negative 4, negative 1, 3, 5. The second column is labeled f of x with entries negative 2, 5, 4, negative 8.
Answers
Answer:
sorry
Step-by-step explanation:
Lindsey bought a picnic basket originally priced at $40 but on sale for 50% off. After 10% sales tax, what was the total cost?
$
Answers
The total cost price of the basket is $22.
What is Discount ?
The discount is determined by dividing the purchase price by the item's par value. The discount is a type of cost price reduction or deduction for a product. It is primarily employed in consumer interactions when discounts on various goods are offered to customers. A percentage represents the discount rate.
Here ,
Original cost price of the basket = $40
After 50% offer the cost price of the bag is,
=> 40- 50% of 40
=> 40 - 20
=> $20.
Now the sales tax is 10% then,
=> 20+ 10% of 20
=> 20+ 2
=>$22
Therefore the total cost is $22 after discount.
To learn more about discount
https://brainly.com/question/24711235
#SPJ1
Identify the following variable as either qualitative or quantitative and explain why.
The number of people on a jury
A. Quantitative because it consists of a count B. Qualitative because it is not a measurement or a count
Answers
A. The number of people on a jury is a quantitative variable because it consists of a count.
In the context of data analysis, variables can be classified as either qualitative or quantitative. Qualitative variables are categorical in nature and represent qualities or attributes that cannot be measured or expressed numerically. On the other hand, quantitative variables represent quantities or measurements that can be expressed in numerical form.
The number of people on a jury is a quantitative variable because it can be measured and expressed as a count. Each jury has a specific number of members, such as 12 individuals for a standard jury. This count allows for quantitative analysis and statistical operations to be performed on the variable. Therefore, the number of people on a jury falls under the category of a quantitative variable.
learn more about "variables ":- https://brainly.com/question/28248724
#SPJ11
whats the distance between the two points (-5,2) (2,-7)
Answers
The distance between the coordinates is 11.40 units.
What number is located at point L on the number lines
Answers
Answer:
10.15
(Ignore these extra words)
To host an event at a popular convention center, it costs $300 plus $55 per person attending,How much would you need to charge each attendee in order to cover the cost of hosting the event if 30 people were attending?
Answers
Cost of event = 300 + 55X
X = number of person
Then if
30 people were attending
Cost is = 300 + 55•30
. = 300 + 1650
. = 1950
ANSWER is
= $1950 , total cost of event
20 POINTS!
The time t required to drive a certain distance varies inversely with the speed r. If it takes 4 hours
to drive the distance at 50 miles per hour, how long will it take to drive the same distance at 40
miles per hour?
Answers
Answer:
1.78 hours
Step-by-step explanation:
If t varies inversely with the speed, the formula for that is t= \frac{k}{r} . If t = 2 and r = 40, then we can solve for k, the constant of variation. Multiply both sides by 40 to get k = 80. Now we need to find the value for t when r = 45. Using the k value we just solved for, we will fill in the equation as t= \frac{80}{45} for a t value of about 1.78 hours
Nahid is payed 200$ a week + 5% of her sales during the week. The equation p=0.05s represents nahids pay for the week. P represents the total pay for week and s represents her total sales. If nahid was payed 290 at the end of the week, use the equation to determine how much did she sold.
Answers
Answer:
She sold $1800 worth.
Step-by-step explanation:
290-200=90
90 x 20 because 100÷5=20
90 x 20 = 1800
$1800
Question 11 of 40
Solve the inequality.
4x < 20
A. X> 5
B. x < 5
C. x < 80
D. X> 80
I know it’s 5 just which way is the sign supposed to point?
Answers
Answer:
b
Step-by-step explanation:
4x<20
4/4 x < 20/4
x<5
Sam had 8819 grams of salt. He mixed 1715 grams of salt into a pot of soup he was cooking. Before serving the soup, he added 1158 grams of salt. About how much salt does Sam have left? Choose the best estimate.
Answers
Answer:
6000
Step-by-step explanation:
2000+1000=3000
9000-3000=6000
Side note: I'm not sure if this is 100% correct because you didn't give the choices
Answer:
60
Step-by-step explanation:
how to solve -2 1/3 - (-5)
Answers
Answer:
-7 1/3
Step-by-step explanation:
Answer:
10/3
Step-by-step explanation:
hope it's helpful ❤❤❤
THANK YOU
A map of an island is shown on a half-centimeter grid,
where A, B, and Care houses.
The actual distance between A and B
is 960 meters.
a) Work out the scale on the map
Give your answer as 1:n
Answers
Answer:
The answer is below
Step-by-step explanation:
A map can either be scaled up or scaled down. If the map is enlarged then it is scaled up and hence represented by n:1, where n > 1. While is the map is reduced, it is scaled down and is represented by 1 : n, where n < 1.
Since one box has a length of 1 cm by 1 cm. The distance between A and B is 4 boxes = 4 cm = 0.04 m
Hence the scale is given as 1:n, where n > 1. n is gotten from:
n = 960 m / 0.04 m = 24000
Therefore the scale is 1 : 24000
Answer:
1:48000
Step-by-step explanation:
960m=96000cm
a store owner sells a mix that is 45% cashew nuts how many pounds of cashews should be add to 36 lb to make it 60% cashews
Answers
Answer:
13.5 lbs
Step-by-step explanation:
The number of pounds to be added with 36 lb to make cashews nut 60% is 12 pounds.
What is a percentage?The percentage is calculated by dividing the required value by the total value and multiplying by 100.
Example:
Required percentage value = a
total value = b
Percentage = a/b x 100
Example:
50% = 50/100 = 1/2
25% = 25/100 = 1/4
20% = 20/100 = 1/5
10% = 10/100 = 1/10
We have,
45% cashew nuts = 36 lb
Multiply 60/45 on both sides.
60% = 60/45 x 36 lb
60% = 48 lb
The number of pounds to be added.
= 48 - 36
= 12 lb
Thus,
12 pounds of cashew should be added to 36 lb to make it 60% cashews.
Learn more about percentages here:
https://brainly.com/question/11403063
#SPJ2