the structure theorem says that all programs can be created from what three control structures?
The structure theorem in computer science states that any computer program can be constructed using only three basic control structures:
Sequential: This structure involves executing statements in a sequential order, one after the other.
Conditional: This structure allows a program to make decisions based on the truth value of certain conditions. It involves using if-else statements and switch-case statements.
Iteration or loop: This structure allows a program to repeat a certain sequence of statements multiple times, based on certain conditions. It involves using for loops, while loops, and do-while loops.
These three control structures are sufficient to create any algorithm or program, regardless of how complex it may be. The structure theorem is an important concept in programming and computer science, as it highlights the fundamental building blocks of all programs.
Learn more about structure theorem here:
https://brainly.com/question/3127024
#SPJ11
Dan's gas tank is 1/3 full. After he buys 9 gallons of gas, it is 5/6 full. How many gallons can Dan's tank hold? I need an answer asap thanks.
The amount of Gallons of gas that Dan's tank can hold is; 18 Gallons
How to Solve Fraction Word Problems?
Let the total capacity of Dan's tank be x.
Thus, since it is 1/3 full, then we can say that the capacity is now; x/3
Now, we are told that he buys 9 gallons of gas and this makes it 5/6 full. Thus, the equation to represent all these is;
(x/3) + 9 = 5x/6
Multiply through by 6 to get;
2x + 54 = 5x
5x - 2x = 54
3x = 54
x = 54/3
x = 18 gallons
Read more about Fraction Word Problems at; https://brainly.com/question/24132459
#SPJ1
Consider three random variables, U, V, and W. Suppose we know that U = 3V+2 and U = 5W – 23. If E(V) = -5, evaluate E(W). OA-13 13 OB- OC.-3 36 OD 5 O E 2
Consider three random variables, U, V, and W. The answer is E(W) = 2.
To solve for E(W), we need to use the fact that U is equal to both 3V+2 and 5W-23. We can set these two expressions equal to each other:
3V + 2 = 5W - 23
Solving for V in terms of W, we get:
V = (5W - 25) / 3
Now we can use the formula for the expected value of a linear function of a random variable:
E(aX + b) = aE(X) + b
In this case, we have:
V = (5W - 25) / 3
So:
E(V) = E((5W - 25) / 3) = (5/3)E(W) - 25/3
We know that E(V) = -5, so we can substitute that in:
-5 = (5/3)E(W) - 25/3
Solving for E(W), we get:
E(W) = (-5 + 25/3) / (5/3) = 2
Know more about expected value here:
https://brainly.com/question/29574962
#SPJ11
Tammy watched a video for 5/8 minutes. She watched another video for 1/8 minutes. For how long did she watch videos in all.
Answer:
She watched for 6/8 minutes.
Simplified version would be 3/4 minutes.
Hope this helped! :)
Answer:
\(\frac{3}{4}\) minutes
Step-by-step explanation:
To find how long she watched, add 1/8 to 5/8
Since they have the same denominators, we can add the numerators together and keep the same denominator.
\(\frac{1}{8}\) + \(\frac{5}{8}\)
= \(\frac{6}{8}\)
This can be reduced to \(\frac{3}{4}\), since both numbers are divisible by 2.
So, she watched videos for \(\frac{3}{4}\) minutes
Could you help with 7,8 and 9? they are short questions and I didn’t really feel like asking for a tutor for each question.
Problem N 7
Part A
Find out the measure of angle QRS
we have that
m by form a linear pair
m given
mmm
Part B
Find out the measure of angle Q
we have that
145=y+4y -----> by exterior angle theorem
solve for y
145=5y
y=29
Find out the measure of angle Q
mtherefore
msolved previously. for each integer $n$, let $f(n)$ be the sum of the elements of the $n$th row (i.e. the row with $n 1$ elements) of pascal's triangle minus the sum of all the elements from previous rows. for example,\[f(2)
By applying Pascal's triangle concept for the f(n) as per given condition the value f(2) is 1.
To find f(2), calculate the sum of the elements in the second row of Pascal's triangle
and subtract the sum of all the elements from the previous rows.
Pascal's triangle is formed by starting with a row containing only 1
and then each subsequent row is constructed by adding the two numbers above it.
The first row of Pascal's triangle is simply 1.
The second row of Pascal's triangle is 1 1.
To calculate f(2), sum the elements in the second row and subtract the sum of the elements in the previous rows.
Sum of elements in the second row = 1 + 1 = 2
Sum of elements in the first row = 1
This implies, f(2) = 2 - 1 = 1.
Therefore, using Pascal's triangle the value f(2) is equal to 1.
Learn more about Pascal's triangle here
brainly.com/question/33923834
#SPJ4
x - 1/3 = 6
Give your answer as an improper fraction.
Answer:
19/3 (6 1/3)
Step-by-step explanation:
Benjamin has 3 gallons of punch. He adds another 1··2gallon of juice to the punch. How many gallons of punch does he have now? How many cups? Explain your reasoning.
Answer:
4.2 gallons
67.2 cups
Step-by-step explanation:
He had 3 gallons of punch.
He added another 1.2 gallons.
The number of gallons of punch he has now is:
3 + 1.2 = 4.2 gallons
1 gallon = 16 cups
=> 4.2 gallons = 4.2 * 16 = 67.2 cups
He has 67.2 cups
For each transformation in the table below, indicate which properties are true and false by selecting true or false from the drop down menus in each box
Translation, rotation, and reflection are three of the fundamental transformations.
What properties do transformations have?Translation, rotation, and reflection are three of the fundamental transformations.The four main categories of transformations are as follows :Rotation.Translation.Dilation.ReflectionA metamorphosis is a significant alteration in appearance or form. The only change that might provide similarity is dilation.Non-rigid transformations are those that dilate when length and angle measurements are not preserved.Since they maintain length, translation, reflection, and rotation are isometries. Congruency transformations are hence translation, reflection, and rotation.An image that is congruent to the preimage is produced through stiff or isometric transformation.To learn more about transformation refer to:
https://brainly.com/question/4289712
#SPJ1
Hi someone please help me I'm not sure how to do thissss
If the longer base of triangle XYZ is three times the length of the shorter base, a, what is the length of the hypotenuse in terms of the shorter base?
Answer: The length of the hypotenuse is √(10)*a
Step-by-step explanation:
Remember the Pythagorean theorem.
If b is the larger base, and a the shorter base, and H is the hypotenuse:
a^2 + b^2 = H^2
now, we know that b = 3*a.
(3*a)^2 + a^2 = H^2
10*a^2 = H^2
√(10)*a = H
Then we have the length of the hypotenuse in terms of the shorter base, B.
Equation A: 3x + y = 6
Equation B: 6x - 2y = 4
Equation C: y = 3x - 2
Equation D: y = 13x + 7
Which two lines are perpendicular?
A) A and B
B) B and C
C) A and D
D) C and D
None of the given pairs of lines are perpendicular. The answer is none of the above (E).
To determine which two lines are perpendicular, we need to check whether the slopes of the lines are negative reciprocals of each other. If they are, then the lines are perpendicular.
The slope of a line can be determined by examining the coefficient of x in the line's equation.
For Equation A, the slope is -3 (the coefficient of x is 3, and the slope is the negative of the coefficient).
For Equation B, the slope is 3 (the coefficient of x is 6, and the slope is the coefficient divided by -2).
For Equation C, the slope is 3 (the coefficient of x is 3).
For Equation D, the slope is 13.
Now we can check which two lines have slopes that are negative reciprocals of each other. The negative reciprocal of 3 is -1/3, and the negative reciprocal of -3 is 1/3. None of the pairs of lines have slopes that are negative reciprocals of each other. Therefore, none of the given pairs of lines are perpendicular. The answer is none of the above (E).
Visit to know more about Perpendicular:-
brainly.com/question/1202004
#SPJ11
In a class of students, the following data table summarizes how many students have a
brother or a sister. What is the probability that a student who does not have a brother
has a sister?
Has a sister
Does not have a sister
Has a brother Does not have a brother
5
2
18
4
A student's probability of having a sister are 1/2 or 0.5 if they do not have a brother.
Using the above data table, we must determine the likelihood that a student without a brother also has a sister. Analysing the table now
has a sibling: 5
possesses no sisters: 2
has an 18-year-old brother
possesses no brothers: 4
We are looking for the likelihood that a student has a sister and neither a brother (as indicated by the statement "Does not have a brother"). In this instance, there are two children who do not have a brother but do have a sister, making that number the number of positive outcomes.
No matter whether a student has a sister or not, the total number of outcomes is equal to the number of students who do not have a brother. According to the table, there are 4 students without brothers.
As a result, the likelihood that a student who doesn't have a brother will have a sister can be determined as follows:
Probability is calculated as the ratio of the number of favourable outcomes to all possible outcomes.
Probability equals 2/4
Probability equals 0.5 or half.
For more such question on probability. visit :
https://brainly.com/question/251701
#SPJ8
PLS HELPPP!! DUE TODAY :(
I'll give brainliest :)
(show work!)
convert the given amount to the given unit.
2.25mi;yd
In the diagram shown,
•
•
•
•
•
• CDEF is a trapezium,
ABCF is a rectangle,
BD = 9 cm,
AB = 6 cm,
EF = 3 Cm,
Perimeter of ABCF = 20 cm.
Calculate the area of trapezium CDEF.
You must show all your working.
Answer:
Area=1/2(3+3)x6
=1/2(6) x6
=3x6
=18 cm2
So, 18 cm2 is the area of the trapezium
91.2727272727 simplify??
Answer:
91 +3409/12500
Step-by-step explanation:
Did you mean simplify as a fraction?
one bar of candy a and two bars of candy b have 779 calories. two bars of candy a and one bar of candy b contain 793 calories. find the caloric content of each candy bar.
The caloric content in candy A is 269 and that of candy B is 255.
The caloric content is the quantity of energy required to increase the temperature of one liter of water by one degree. A calorimeter was initially used to determine a food's calorie count.
Let us consider:
Caloric content of Candy A = x
Caloric content of Candy B = y
We can thereby make two equations:
Eqn 1: 1x + 2y = 779
Eqn 2: 2x + 1y = 793
By elimination method, we have
2x + 4y = 1558
Solving for x by subtracting with Eqn 2, we have,
3y = 765
y = 765 ÷ 3
y = 255.
Now substituting the value of y in Eqn 2, we have:
2x + 1y = 793
2x + 1 × 255 = 793
2x + 255 = 793
2x = 793 - 255
2x = 538
x = 538 ÷ 2
x = 269.
Hence caloric content in candy A is 269 and that of candy B is 255.
To learn more about caloric content, refer to:
https://brainly.com/question/15093504
#SPJ4
Please help!!! look at attached image below i need an answer asap
Answer:
30
Step-by-step explanation:
180-53-97
What is a counterexample for the conjecture? if the area of a rectangle is 80 square units, the perimeter must be greater than 35. 9 units.
if the area of a rectangle is 80 square units, the perimeter must be lesser than or equal to 35. 9 units.
What is a conjecture?
A conjecture is a conclusion or a proposition that is made tentatively and without supporting evidence.
The conjecture for the given question is:
if the area of a rectangle is 80 square units, the perimeter must be lesser than or equal to 35. 9 units.
Greater than → Lesser than or equal to
To learn more about area of rectangles.
https://brainly.com/question/24813201
#SPJ4
The sum of Derek and Quency's ages is 19 years. If the difference
of their ages is 5 years what are their ages?
Aubrey jarred 24 liters of jam after 4 days. How much jam did Aubrey jar if she spent 5 days making jam? Assume the relationship is directly proportional.
? liters
I NEED HELP PLZ I WILL GIVE MORE POINTS I NEED 20 MORE POINTS TO GET FROM A 64 TO AN 80
Which system of inequalities has the solution set shown in the graph?
x2 + y2 > 9 and y < –x2 + 2
x2 + y2 < 9 and y < –x2 + 2
x2 + y2 > 9 and x < –y2 + 2
x2 + y2 < 9 and x < –y2 + 2
The inequalities for the shaded region, x² + y² > 9 and x < –y² + 2
Here we can see that,
In the given graph
it contains one parabolic curve
And one circular curve.
Since the given circle has origin at (0, 0)
And passing through (0,3)
so radius of circle be 3
Now we know that,
equation of circle having Centre at origin,
x² + y² = radius²
so,
x² + y² = 9
Ans parabola is passing through (0, 2) and (0, -2)
And it opens towards negative X axis
Hence equation of parabola be x = –y² + 2
Hence,
After intersection the region left inside parabola be,
x² + y² > 9 and x < –y² + 2
To learn more about inequality visit:
https://brainly.com/question/30231190
#SPJ1
Answer: its C
Step-by-step explanation:
Nathan bought 3 1/4 pounds of apples for $0.75 per pound. How much did Nathan pay for the apples (rounded to the nearest hundredth)?
Answer: 2.5
Step-by-step explanation:
3 1.4 lbs also equals 3.25
3 x 0.75 = 2.25
2.25 + 25 = 2.5
A certain painting was purchased for $15,000. its value is predicted to decay exponentially decreasing by 15% each year. which equation can be
used to predict t, the number of years it would take for the painting to have a value of $10,000?
a 10,000(0. 15)' = 15,000
b. 15,000(0. 15)' = 10,000
o g. 15,000(0. 85)' = 10,000
d. 10,000(0. 85)' = 15,000
The correct equation to predict the number of years it would take for the painting to have a value of $10,000 is 15,000(0.85)\(^{(t)}\) = 10,000. The correct answer is option (c).
The initial value of the painting is $15,000, and its value is predicted to decay by 15% each year. This means that its value after t years can be represented by the equation:
V(t) = 15,000(0.85)\(^{(t)}\)
We want to find the number of years it would take for the value to reach $10,000, so we set V(t) equal to 10,000 and solve for t:
10,000 = 15,000(0.85)\(^{(t)}\)
Dividing both sides by 15,000 gives:
0.6667 = 0.85\(^{(t)}\)
Taking the natural logarithm of both sides gives:
ln(0.6667) = t ln(0.85)
Solving for t gives:
t = ln(0.6667) / ln(0.85) = 2.294
So it would take approximately 2.294 years for the painting to have a value of $10,000. The right option is (c).
To know more about equation click here
brainly.com/question/556412
#SPJ11
Select the lightest available W section of Gr. 50 steel for a beam that is simply supported on the left end and a fixed support on the right end of a 10 meter span. The member supports a service dead load of 3kN/m, including its self weight and a service live load of 4KN/m. The nominal depth of the beam is provided at the ends and 1/3 point of the span. Use cb equivalent to 1.0.
That W100x15 is the lightest available W-section of Gr. 50 steel which can be used for the given beam. The lightest W-section with a Z-value equal to or greater than the required value of 21,875 cm³ is W100x15 which has a b/d ratio of 12.04/9.15.
Service Dead Load = 3kN/m,
including self weight service
Live Load = 4kN/mLength of span (L) = 10mNominal depth of beam provided at ends and 1/3 point of span cb equivalent to 1.0
.Solution:
From the given data, the service load acting on the beam will be equal to:
(3 + 4) kN/m = 7 kN/mTotal Load on the beam,
W = 7 kN/m x 10 m = 70 kN/m
For a beam which is simply supported at one end and fixed at the other end, the maximum bending moment will occur at the fixed end and its value will be:Max Bending Moment,
M = WL/8 = 70 x 10 x 10 / 8 = 875 kN-m
Now, we know that the moment of inertia (I) of a W-section of given size is constant for all the sections having the same size.Hence, the selection of the lightest available W-section depends only on the section modulus (Z). The section modulus is given as:
Z = (1/6) x b x d²
where b = width of the beam and
d = depth of the beam.For maximum efficiency,
the section with the least weight would have the least value of b/d ratio. Hence, we select the W-section with the smallest possible b/d ratio and which also has a Z-value equal to or greater than the required value of the section modulus.The required section modulus of the beam is calculated as follows:
Section modulus,
Z = (M/S) = (σ_y × M) / cbwhere
S = allowable stress (σ_y)
cb = L / 10We can assume that the allowable stress σ_y is equal to 250 MPa for Gr. 50 steel.
To know more about value visit:
https://brainly.com/question/30145972
#SPJ11
ILL MARK U BRAINLIEST
Answer:
-6x-16
Step-by-step explanation:
Answer:
13+9 i think ok try it yorself
-22
CAN SOMEONE PLEASE HELP ME!!
Answer:
29.8
Step-by-step explanation:
a^2+b^2=c^2
a^2+7^2=11^2
a = h = 8.5
A= 1/2*b*h
A= 1/2*8.5*7
A=29.8
which answer is an example of volunteer sampling? responses asking every fifth person their age asking every fifth person their age counting everyone who attends a game counting everyone who attends a game submitting an online survey submitting an online survey asking your neighbors if they approve of the mayor
Submitting an online survey is one example of volunteer sampling.
What exactly does volunteer sampling imply?When researchers look for volunteers to participate in studies, they use voluntary sampling. Volunteers can be recruited in person, online, through public postings, and through a variety of other means. When using voluntary sampling, a researcher usually makes little effort to control the sample composition.
The customer satisfaction survey is a common form of voluntary sampling. When a company provides a service or a product, it frequently asks customers to rate their satisfaction. The sample is voluntary and biased because the company asks all customers to volunteer their opinions.
Researchers in academia frequently seek volunteer samples by asking students to participate in research or by looking for people in the community. Volunteer samples are used for a variety of different types of research because they are inexpensive.
To know more about volunteer sampling, visit:
https://brainly.com/question/2648569
#SPJ4
A square garden with sides 8.0 m long is to be enclosed by a fence with two openings that are
each 1.3 m wide.
a) Draw and label a picture of this information.
b) How much fencing will be needed?
c) Fencing costs $7.10/m. How much will it cost to fence in the garden?
Answer:
a) draw a square with 8 on each side. put 2 gates of 1.3 on it somewhere
b) 29.4 m
c) $208.74
Step-by-step explanation:
8×4 =32
gates 2.6
The diameter of a circle is 2 inches. What is the circle's area?
Use 3.14 for'a.
square inches
Submit
Answer:
3.14
Step-by-step explanation:
Answer:
3.14 inches squared
Step-by-step explanation:
\(Area=\pi r^{2}\)
If the diameter is 2 inches, the radius is 1 inch
Area = (3.14)(1x1)
Area=3.14
PLS HELP ME MY HWS DUE IN 30 MINS AND PLS SHOW WORK TY
find the value of each variable
Answer:x= 4
Step-by-step explanation:
Answer:
Step-by-step explanation:
I know
4x+23= 27x because we dont know the value of x, and 10x-1 is 9 because once again, you dont know the value of x.
I dont know if/how im supposed to do the middle one (the triangle)