Answer:
a
Step-by-step explanation:
.
Answer:
the answer is A hope that helps :)
Identify the graph of the inequality 2(2x-1)+7< 13 or -2x+5-10.
From the resulting solution, the correct linear inequality graph is Graph C.
Solving inequality expressionGiven the inequality equation below:
2(2x-1)+7< 13 or -2x+5 ≤ -10.
Simplify the expression
2(2x-1)+7< 13
Expand
4x - 2 + 7 < 13
4x + 5 < 13
4x < 13 - 5
4x < 8
x < 2
For the inequality -2x+5 ≤ -10.
-2x+5 ≤ -10
-2x ≤ -15
x ≥ 7.5
Hence the solution to the given system of inequalities are x < 2 and x ≥ 7.5
Learn more on inequality graph here: https://brainly.com/question/24372553
#SPJ1
x^{2}+y^{2}=\left(6\right)^{2}
Answer: What is your question?
In an insect colony, there are 270 insects after 7 days. If there were initially 80 insects, how long will it take the population to grow to 700 insects?
Step-by-step explanation:
Total insects = 270
Days = 7
If 80 insects to 700 insects
Days = 700 ÷ 80 = 8.75
It will take 8.75 days
how do you do this? with work.
Answer:
i don't know
Step-by-step explanation:
so i have 20 the answer i thin
Sets Sets M and Fare defined as follows: M = {a,b,c,d} F = {c, d, e, f} Find the intersection of M and F.
The intersection of sets M and F contains the elements "c" and "d".
To find the intersection of sets M and F, we need to identify the elements that are common to both sets.
M = {a, b, c, d}
F = {c, d, e, f}
The intersection of M
and F is denoted by M ∩ F, which represents the set containing elements that are present in both M and F.
Looking at the elements in M and F, we can see that the common elements between the two sets are "c" and "d".
Therefore, the intersection of M and F can be expressed as:
M ∩ F = {c, d}
So, the intersection of sets M and F contains the elements "c" and "d".
for such more question on intersection
https://brainly.com/question/11337174
#SPJ8
Question 2 Which fraction is greater and why? 1/51 or 1/52
Answer: 1/51
Step-by-step explanation: 1/51 is cut into bigger pieces. Its like cutting 2 pizza's of the exact same size. If you cut one into 5 pieces and another one into 10. If you take a piece of pizza out of both pizza's then the one cut into 5 pieces would be a ligger size.
surface area of a sphere with radius 19
Answer:
A≈4536.46
Step-by-step explanation:
I hope this helps! ^^
☁️☁️☁️☁️☁️☁️☁️
Answer:
Radius 19
A ≈ 4536.46 .....ans
Franklin is traveling with his family on a road trip. The table shows the number of
miles, m, traveled over n hours. Write an equation that models the total distance
traveled with respect to the time traveled. Explain how you found your answer.
Hours (n)
2
3
57
Distance (m)
130
195
325
455
The equation that models the total distance traveled with respect to the time traveled is m = 65n.
What is an expression?An expression contains one or more terms with addition, subtraction, multiplication, and division.
Example: 2 + 2x + 9y = 7 is an expression.
We have,
We can make ordered pairs from the table.
(2, 130), (3, 195), (5, 325), (7, 455)
Now,
The equation can be in the form m = an + c.
Take any two ordered pairs.
(2, 130) and (3, 195)
a = (195 - 130) / (3 - 2)
a = 65/1
a = 65
And,
(2, 130) = (n, m)
130 = 65 x 2 + c
130 = 130 + c
c = 0
Now,
m = an + c
m = 65n + 0
m = 65n
Thus,
The equation that models the total distance traveled with respect to the time traveled is m = 65n.
Learn more about expressions here:
https://brainly.com/question/3118662
#SPJ9
Five less than twice the value of a number is equal to three times the quantity of 4 more than 1/2 the number what is the number let x be the number right and solve an equation to find x show your work.
The value of the number is x = 34.
Let's break down the problem and solve it step by step.
1. "Five less than twice the value of a number": This can be represented as 2x - 5, where x is the number.
2. "Three times the quantity of 4 more than 1/2 the number": This can be represented as 3 * (x/2 + 4).
According to the problem statement, the two expressions are equal. We can set up the equation as follows:
2x - 5 = 3 * (x/2 + 4)
Now, let's solve the equation:
2x - 5 = 3 * (x/2 + 4)
Distribute the 3 to both terms inside the parentheses:
2x - 5 = (3/2)x + 12
Multiply through by 2 to eliminate the fraction:
2(2x - 5) = 2((3/2)x + 12)
4x - 10 = 3x + 24
Next, let's isolate the x term by moving the constant terms to the other side of the equation:
4x - 3x = 24 + 10
Simplify:
x = 34
For more such questions on number,click on
https://brainly.com/question/24644930
#SPJ8
Which of the following statements with respect to political risk is true?
Oa. Political risk premiums are added to the required rate of return to adjust for political risks.
b. Companies cannot take any steps to reduce the potential from loss from expropriation since a foreign
government is involved.
Oc. The risk of expropriation of U.S. assets abroad is high even in traditionally friendly and stable countries.
Od. A company can reduce political risk by structuring operations so that the subsidiary has value only as a part of the
integrated corporate system.
Based on the information provided in the graph, for which of the following situations could you expect to have the greatest increase in salary? A graph titled Median Annual Household Income by Educational Attainment of Householder, 1997. Professional degree, 92,228 dollars; doctorate degree, 87,232 dollars; master's degree, 68,115 dollars; Bachelor's degree or more, 63,292 dollars; Bachelor's degree, 59,048 dollars; associate degree, 45,258 dollars; some college, no degree, 40,015 dollars; high school graduate, 33,779 dollars; ninth to twelfth grade, 19,851 dollars; than twelfth grade, 15,541 dollars. a. Having a high school diploma and going to college for a year. b. Having an associate’s degree and getting a bachelor’s degree. c. Having a bachelors degree and getting a master’s degree. d. Having a master’s degree and getting a doctorate degree. Please select the best answer from the choices provided A B C D
Answer:
d. Having a master’s degree and getting a doctorate degree.
Step-by-step explanation:
From the figures that are contained in the graph, the option that would lead to a higher increase in salary is d. Having a master’s degree and getting a doctorate degree.
Why the Masters and Doctorate have greater salary increase
From the question we are shown the salary range for the different degree classifications.
doctorate degree= 87,232 dollarsmaster's degree, 68,115 dollarsBachelor's degree or more = 63,292 dollarsBachelor's degree= 59,048 dollarsFrom the range of answers in the multiple choice options, a masters degree and a doctorate degree are the options that have the highest pay. D is correct.
Read more on doctorate degrees here:
https://brainly.com/question/21974838
how would i anwser this? help pls!
Answer:
Step-by-step explanation:
To get the y values all you need to do is substitute the x value in the equation y=-2/3x+7.
For example:
y=-2/3(-6)=7
-2/3x6=-4
-4+7=3
(-6,3)
You can double check your work by filling the x and y coordinates in the equation and when solved if it it true you know you were correct.
To get the x value, you need to fill in the y in the equation y=-2/3x+7
for example:
5=-2/3x+7
-2=-2/3x
3=x
(3,5)
y=-2/3x+7
y=-2/3(15)+7
y=-10+7
y=-3
(15,-3)
y=-2/3x+7
15=-2/3x+7
8=-2/3x
-12=x
(-12,15)
Identify the algebraic rule that would translate a figure 3 units left and 2 units up.
The algebraic rule for translating the figure 3 units left and 2 units up is (x-3, y+2). Option B.
To translate a figure 3 units to the left and 2 units up, we need to adjust the coordinates of the figure accordingly. The algebraic rule that represents this translation can be determined by examining the changes in the x and y coordinates.
When we move a figure to the left, we subtract a certain value from the x coordinates. In this case, we want to move the figure 3 units to the left, so we subtract 3 from the x coordinates.
Similarly, when we move a figure up, we add a certain value to the y coordinates. In this case, we want to move the figure 2 units up, so we add 2 to the y coordinates.
Taking these changes into account, we can conclude that the algebraic rule for translating the figure 3 units left and 2 units up is (x-3, y+2). The x coordinates are shifted by subtracting 3, and the y coordinates are shifted by adding 2. SO Option B is correct.
For more question on algebraic visit:
https://brainly.com/question/30652385
#SPJ8
The volume of a sphere is 4500cm. What is the surface area of the sphere to the nearest whole number?
The surface area of the sphere, to the nearest whole number, is 1318 cm².
How to determine the surface area of a sphere?A sphere is simply a three-dimensional geometric object that is perfectly symmetrical in all directions.
The volume of a sphere is expressed as:
Volume = (4/3)πr³
The surface area of a sphere is expressed as:
SA = 4πr²
Where r is the radius of the sphere and π is the mathematical constant pi.
Given that the volume V is 4500 cm³.
First, we solve for the radius:
Volume = (4/3)πr³
4500 = (4/3)πr³
4500 × 3 = 4πr³
13500 = 4πr³
r³ = 13500/4π
r = ∛( 13500/4π )
Now that we have the radius, we can calculate the surface area of the sphere using the formula:
SA = 4πr²
Substituting the radius we found:
SA = 4 × π × ∛( 13500/4π )²
SA = 1318 cm²
Therefore, the surface area is approximately 1318 cm².
Learn more about volume of hemisphere here: brainly.com/question/22886594
#SPJ1
A woman buys a car for R350 000. Calculate the
estimated price of a new car in 4 years' time if the
inflation rate is 12.3%. Give your answer to the
nearest rand.
The estimated price of a new car in 4 years time if the inflation rate is 12.3% is 393050
What is meant by inflation rate?In economics, "inflation" refers to a significant increase in the price of goods and services throughout an economy. This is why growing prices often cause inflation. Deflation, which is a sustained decline in the average level of prices for goods and services, is the reverse of inflation. The most common measure of inflation is the annualized percentage change in an index of general prices, also known as the inflation rate.
Given,
The cost of the car bought by a women=350000
Time=4 years
And inflation rate=12.3%
We know that,
Inflation rate=((B-A)/A)×100
Here A denotes the standing price
So, A=350000
B denotes estimated price
So, B=x
12.3=((B-350000)/350000)×100
43050=B-350000
B=393050
Therefore, the estimated price of a new car in 4 years time if the inflation rate is 12.3% is 393050.
To know more about percentage, visit:
https://brainly.com/question/29541337
#SPJ1
x power 8 + x power 4 + 1
factorize
Answer:
\(1(x {}^{8} + x {}^{4} + 1)\)
Step-by-step explanation:
\(x {}^{8} + {x}^{4} + 1 =1( x {}^{8} + x {}^{2} + 1)\)
Hope this helps ;) ❤❤❤
Let me know if there is an error in my answer.
find the 9th term of the geometric sequence. 12,36,108,...
The 9th term of the given sequence is 78732.
The given sequence is 12, 36, 108... is a geometric sequence with a common ratio of 3.To find the 9th term of the given sequence, we will use the formula for the nth term of a geometric sequence, which is given by:
aₙ = a₁rⁿ⁻¹
Here, a₁ = 12 and r = 3.
Therefore, the formula for the nth term becomes:
aₙ = 12(3)ⁿ⁻¹
Now, we need to find the 9th term of the sequence. Hence, n = 9. Substituting the values of a₁ and r, and n in the formula, we get:
a₉ = 12(3)⁹⁻¹= 12(3)⁸= 12(6561)= 78732
For more question sequence
https://brainly.com/question/29017364?source=archive
#SPJ8
in fraction 5_8, what is the tem used to designate the 5?
Answer:
Numerator = 5
Step-by-step explanation:
A fraction is in the form of \(\dfrac{x}{y}\).
x is numerator of the fraction and y is the denominator.
The given fraction is \(\dfrac{5}{8}\).
Here,
5 is the numerator and 8 is the denominator.
Hence, in the given fraction, 5 is the numerator and 8 denotes the denominator.
At LaGuardia Airport for a certain nightly flight, the probability that it will rain is 0.07 and the probability that the flight will be delayed is 0.18. The probability that it will not rain and the flight will leave on time is 0.8. What is the probability that it is raining if the flight has been delayed? Round your answer to the nearest thousandth.
The probability that it is raining if the flight has been delayed is 0.07, or 7%.
How to calculate the probabilityWe can use the following formula to calculate the probability that it is raining if the flight has been delayed:
P(Rain|Delayed) = P(Rain and Delayed) / P(Delayed)
We are given that P(Rain) = 0.07 and P(Delayed) = 0.18. We can also use the fact that P(Rain and Delayed) = P(Rain) * P(Delayed):
= 0.07 * 0.18
= 0.0126.
Substituting these values into the formula, we get:
P(Rain|Delayed) = 0.0126 / 0.18 = 0.07
Therefore, the probability that it is raining if the flight has been delayed is 0.07, or 7%.
Leans more about probability on
https://brainly.com/question/24756209
#SPJ1
If A=(4,-5) and B=(7,-9), what is the length of AB
The length of line segment AB is 5 units.To find the length of line segment AB, we can use the distance formula, which is based on the Pythagorean theorem.
The distance formula calculates the distance between two points (x1, y1) and (x2, y2) in a coordinate plane.
Let's calculate the length of AB using the given coordinates for points A and B:
Coordinates of point A: A = (4, -5)
Coordinates of point B: B = (7, -9)
The distance formula is given by:
\(d = [(x2 - x1)^2 + (y2 - y1)^2]\)
Substituting the coordinates of A and B into the formula:
\(d = [(7 - 4)^2 + (-9 - (-5))^2]\\d =[(3)^2 + (-4)^2]\)
d = √[9 + 16]
d = √25
d = 5
Therefore, the length of line segment AB is 5 units.
The distance formula calculates the straight-line distance between two points in a two-dimensional space. In this case, it determines the distance between points A and B in the coordinate plane. By applying the formula and substituting the given coordinates, we find that the length of AB is 5 units.
For more such questions on distance formula.
https://brainly.com/question/661229
#SPJ8
Select the correct sentences in the passage. Which statements are true? Any two squares are either similar or congruent. If two lines are parallel, they never intersect. If all the angles of a polygon are congruent, then it is a square. The intersection of two lines always forms 4 congruent angles. A line can be drawn through any two distinct points.
The correct sentences in the passage are option A, option B, and option E.
Any two squares are either similar or congruent. If two lines are parallel, they never intersect.A line can be drawn through any two distinct points.Let's check all the options, then we have
Any two squares are either similar or congruent. The statement is true.
If two lines are parallel, they never intersect. The statement is true.
If all the angles of a polygon are congruent, then it is a square. The statement is false because a regular polygon has an equal angle but it may be a pentagon, hexagon, etc.
The intersection of two lines always forms 4 congruent angles. The statement is false because opposite angles are the same. But if adjacent angles become the same, then the statement will be true.
A line can be drawn through any two distinct points. The statement is true.
More about the polygon link is given below.
https://brainly.com/question/17756657
#SPJ1
If I chose a number uniformly from the integers from 1 to 25, calculate the conditional probability that the number is a multiple of 6 (including 6) given that it is larger than 18.
Answer:
1/7Step-by-step explanation:
If I choose a number from the integers 1 to 25, the total number of integers I can pick is the total outcome which is 25. n(U) = 25
Let the probability that the number chosen at random is a multiple of 6 be P(A) and the probability that the number chosen at random is is larger than 18 be P(B)
P(A) = P(multiple of 6)
P(B) = P(number larger than 18)
A = {6, 12, 18, 24}
B = {19, 20, 21, 22, 23, 24, 25}
The conditional probability that the number is a multiple of 6 (including 6) given that it is larger than 18 is expressed as P(A|B).
P(A|B) = P(A∩B)/P(B)
Since probability = expected outcome/total outcome
A∩B = {24}
n(A∩B) = 1
P(A∩B) = n(A∩B)/n(U)
P(A∩B) = 1/25
Given B = {19, 20, 21, 22, 23, 24, 25}.
n(B) = 7
p(B) = n(B)/n(U)
p(B) = 7/25
Since P(A|B) = P(A∩B)/P(B)
P(A|B) = (1/25)/(7/24)
P(A|B) = 1/25*25/7
P(A|B) = 1/7
Hence the conditional probability that the number is a multiple of 6 (including 6) given that it is larger than 18 is 1/7
Ella is buying a 10$ chair ahe has a coupon for 15% off how much does she pay for the chair if sales tax is 6%
Answer:
9.01
Step-by-step explanation:
10.00-15%+6%=9.01
Find the value of X.
The value of x such that x - 4 and 2x + 1 are angles on a line is 61
Calculating the value of xx - 4 and 2x + 1 are angles on a line.
Using the theorem of sum of angles on a line that states that:
When two angles are on a line, they add up to 180 degrees.
So we have:
x - 4 + 2x + 1 = 180
Simplifying and solving for x:
3x - 3 = 180
So, we have
3x = 183
Divide both sides by 3
x = 61
Therefore, x = 61 is the value that makes x - 4 and 2x + 1 angles on a line.
Read more about angles at
https://brainly.com/question/25716982
#SPJ1
A gardener makes a new circular flower bed. The bed is ten feet in diameter. Calculate the circumference and the area of the circular flower bed
Answer:
C=78.5
Step-by-step explanation:
C=πr²
r=1/2 of diameter
π=3.14
C=π5²
C=78.5
The circumference and the area of the circular flower bed are 31.4 feet and 78.5 square feet respectively.
What is a circle?It is described as a set of points, where each point is at the same distance from a fixed point (called the center of a circle).
It is given that:
A gardener makes a new circular flower bed. The bed is ten feet in diameter.
D = 10 feet
The radius r = D/2 = 10/2 = 5 feet
A = πr²
π = 3.14
A = π(5)²
A = 78.5 square feet
The circumference:
C = 2πr
C = 2(3.14)(5)
C = 31.4 feet
Thus, the circumference and the area of the circular flower bed are 31.4 feet and 78.5 square feet respectively.
Learn more about circle here:
brainly.com/question/11833983
#SPJ2
4. What is Probability?
(ii) State the axioms of probability
(iii)Two fair dice are thrown, what is the probability of getting
(a) the sum of 9
(b) two odd numbers
(c) two prime numbers
(d) two factors of 12
4c. What is Statistics?
(i) Probability is a notion in Mathematics which describes the likelihood of an event or a set of events occurring. It is a measure of uncertainty when estimating the outcome of an experiment or an observation.
(ii) The axioms of probability are:
the non-negativity (that the probability of an event is greater than or equal to zero), and
the additivity (that the probability of the union of two or more mutually exclusive events is equal to the sum of their individual probabilities).
(iii) When two fair dice are thrown the probability of getting:
a) The sum of 9 = 1/9
b) Two odd numbers = 1/4
c) two prime numbers = 1/9
d) two factors of 12 = 1/9
(iv) Statistics is a branch of mathematics that deals with data collection, analysis, interpretation, presentation, etc.
How to find probability when two dice are thrown?To find probability when two dice are thrown, we have:
(a) The sum of 9:
We will estimate the number of ways to get a sum of 9: (3,6), (4,5), (5,4), and (6,3) = 4 ways
A die has 6 possible outcomes, the total number of possible outcomes is 6x6=36 = 4/36 = 1/9.
(b) Two odd numbers:
We count the number of ways to get two odd numbers: (1,3), (1,5), (1,7), (3,1), (3,5), (3,7), (5,1), (5,3), and (5,7).
possible outcomes = 9,
So, the total possible outcomes = 6x6=36 = 9/36 = 1/4.
(c) Two prime numbers
We estimate the number of ways we can get two prime numbers: (2,3), (3,2), (5,2), and (2,5)
possible outcomes = 4,
So, the total possible outcomes = 6x6 =36 = 4/36, = 1/9.
(d) Two factors of 12:
We count the number of ways and divide by the total possible outcomes.
The factors of 12 are 1, 2, 3, 4, 6, and 12: (2,6), (3,4), and (4,3) = 3 ways
possible outcomes = 6
Therefore, the total number of possible outcomes = 6x6=36 = 3/36, = 1/12
Learn more about probability at brainly.com/question/13604758
#SPJ1
Roger went shoe shopping with his cousins Derek and Kamal. Roger bought a pair of basketball shoes that cost $74.95. Derek spent $24.55 more than Roger on a pair of running shoes. Kamal bought the same running shoes as Derek. Since he had a coupon, Kamal paid 4/ 5 as much as Derek for the shoes. How much money did Kamal spend on running shoes?
Answer:
79.60
Step-by-step explanation:
The ratio of men to women working for a company is 4 to 7. If there are 154 employees total, how many men work for the company?
The number of men working for the company will be 56.
What are ratios and proportions?An ordered pair of numbers a and b, represented as a / b, is a ratio if b is not equal to 0. A proportion is an equation that sets two ratios at the same value.
Given that the ratio of men to women working for a company is 4 to 7. There are 154 employees in total.
The number of men = 4x
The number of women = 7x
From the equation and solve,
4x + 7x = 154
11x = 154
x = 14
The number of the men = 4 x 14 = 56
Therefore, the number of men working for the company will be 56.
To know more about ratios and proportions follow
https://brainly.com/question/2914376
#SPJ1
A radioactive element has a half-life of six days. What is the approximate decay rate of the element after the first day?
0.9%
1.5%
8.3%
10.9%
Answer: 8.3 or C
Eplanation: This is because a half life is 50 percent of a normal life so 50 percent divided by 6 is 8.3
\(8.3\)% is the approximate decay rate of the element after the first day.
What is Radioactive decay ?
Radioactive decay is the process by which an unstable atomic nucleus loses energy by radiation. A material containing unstable nuclei is considered radioactive. Three of the most common types of decay are alpha decay, beta decay, and gamma decay, all of which involve emitting one or more particles.
What is decay rate?
The rate of decay, or activity, of a sample of a radioactive substance is the decrease in the number of radioactive nuclei per unit time.
According to question, a radioactive element has a half-life of six days.
A half- life is \(50\)% of a normal life.
So, the approximate decay rate of the element after the first day
\(=\frac{50}{6}\)% \(=8.3\)%
Hence, we can conclude that \(8.3\)% is the approximate decay rate of the element after the first day.
Learn more about decay rate here:
https://brainly.com/question/22005704?referrer=searchResults
#SPJ2
Can someone please help fast!!
can you simplify this: 1/3(5x-8)+2/3x
Answer:(7/3)x - 8/3.
Step-by-step explanation:
To simplify this expression, you need to distribute the 1/3 to the expression inside the parenthesis. This gives:
1/3(5x-8) = (1/3)*5x - (1/3)*8 = (5/3)x - (8/3)
Now, you can distribute the 2/3 to the x-term:
2/3x = (2/3)x
Putting the two terms together, you get:
(5/3)x - (8/3) + (2/3)x = (5/3 + 2/3)x - 8/3 = (7/3)x - 8/3
So, the simplified expression is (7/3)x - 8/3.
Answer:
Step-by-step explanation:
1/3(5x-8)+2/3x
multiply everything by the LCM of the denomenators
LCM of the denomenators=3
1/3 x 3=0
(5x-8)x3=15x-24
2/3x x3=2x
15x+2x-24
=17x-24