Answer:
x = 2
Step-by-step explanation:
Answer:
The answer is A) X=2
Step-by-step explanation:
giving brainliest for the answer, i need help.
Answer:
x> -9
Step-by-step explanation:
Because the point stops at -9 and does not continue on infinitely. This means it can go higher than -9 infinitely but not lower. So x should be anything greater than or equal to -9.
Three salesmen work for the same company, selling the same product. And, although they are all paid on a weekly basis, each salesman earns his paycheck differently.
Salesman A works strictly on commission. He earns $65 per sale, with a maximum weekly commission of $1,300.
Salesman B earns a weekly base salary of $300, plus a commission of $40 per sale. There are no limits on the amount of commission he can earn.
Salesman C does not earn any commission. His weekly salary is $900.
The weekly paycheck amount for each salesman, p, is a function of the number of sales, s, they had in that week.
For three salesman, all the required values are given above.
What is linear equation?Equations whose variables have a power of one are called linear equations. One example with one variable is where ax+b = 0, where a and b are real values and x is the variable.
Given:
Three salesmen work for the same company, selling the same product. And, although they are all paid on a weekly basis, each salesman earns his paycheck differently.
Salesman A works strictly on commission. He earns $65 per sale, with a maximum weekly commission of $1,300.
The weekly paycheck amount for each salesman, y, is a function of the number of sales, s, they had in that week.
That means,
y = 65s + 1300
When s = 0, y = 1300
When s = 1, y = 1365
And when s = 10, y = 1950.
Salesman B earns a weekly base salary of $300, plus a commission of $40 per sale. There are no limits on the amount of commission he can earn.
y = 40s + 300.
When s = 0, y = 300
When s = 1, y = 340
And when s = 10, y = 700.
Salesman C does not earn any commission. His weekly salary is $900.
y = 900
When s = 0, y =900
When s = 1, y = 900
And when s = 10, y = 900.
Therefore, all the required values are given above.
To learn more about the linear equation;
https://brainly.com/question/29739212
#SPJ1
$834 at 7.25% for 1 1/2years
Dos números enteros suman 337 y su diferencia 43. ¿Cuál es el número mayor que hace cierta la premisa? AYUDA PORFA
Answer:
The largest number is 190.
Step-by-step explanation:
Given that,
Two whole numbers add up to 337 and their difference 43.
Let two whole number is x and y.
The sum of two whole number is
\(x+y=337\)
The difference of two whole number is
\(x-y=43\)
We need to calculate the numbers
Using equation (I) and (II)
\(x+y=337\)
\(x-y=43\)
Now, add the equations
\(2x=380\)
\(x=\dfrac{380}{2}\)
\(x=190\)
Put the value of x in equation (I)
\(190+y=337\)
\(y=337-190\)
\(y=147\)
The numbers are 190 and 147.
Hence, The largest number is 190.
Tyler’s cell phone has a $50 charge each month, but no initial fee. On the same coordinate plane, graph the cost of Tyler’s cell phone plan over a period of two years. Then describe how the two graphs are the same and how they are different
The cost to fill a car's tank with gas and get a car wash is a linear function of the capacity of the tank. The costs
of a fill-up and a car wash for three different customers are shown in the table. Write an equation for the
function in slope-intercept form. Then, find the cost of a fill-up and a car wash for a customer with a truck
whose tank size is 25 gallons.
Answer:
Option (2)
Step-by-step explanation:
Table given in the question shows the relation between the size of tank (x) and cost of gas to fill the tank f(x).
Since, relation is a linear function in the form of f(x) = mx + b
Graph of the function will be straight line.
Here 'm' = slope of the line
b = y-intercept
Since, two points (9, 23.55) and (15, 36.75) lie on this line.
Slope of the line = \(\frac{y_2-y_1}{x_2-x_1}\)
= \(\frac{36.75-23.55}{15-9}\)
= \(\frac{13.2}{6}\)
= 2.2
By substituting the value of 'm' in the equation,
f(x) = 2.2x + b
Since, the given line passes through (9, 23.55),
23.55 = 2.2(9) + b
b = 23.55 - 19.8
b = 3.75
Equation of the function will be,
f(x) = 2.2x + 3.75
Cost to fill the tank and a car wash with size of the tank = 25 gallons,
f(25) = 2.2(25) + 3.75
= 55 + 3.75
= $58.75
Therefore, Option (2) will be the answer.
In Exercises 45-48, solve the equation.
45. n - 5.3
-7.4
46. |2x + 5| = 3x
47. 7c+ 10-12c=-11-2c
48. (3h + 8) + 2 = 13
49. Determine whether the relation is a function.
Explain.
(0, -6), (1, -3), (3, 2), (5, 1), (2, -3)
50. Write the sentence as an inequality.
Seven is at most the quotient of a number d
and -5.
Just do 46, 48, and 50
Will give brainliest
The equations are solved to give;
46. x = 5
48. h = 1
50. The inequality is 7 ≤ d/ -5
What is an algebraic expression?An algebraic expression is described as a mathematical expression that is composed of terms, factors, coefficients, constants and variables.
They are described as expressions made up of arithmetic operations which includes;
ParenthesesSubtractionAdditionMultiplicationDivisionBracket, etcGiven the expression;
46. |2x + 5| = 3x
Take the absolute value, we have;
2x + 5 = 3x
collect like terms
2x - 3x = - 5
-x = -5
x = 5
48. (3h + 8) + 2 = 13
expand the bracket
3h + 8 + 2 = 13
collect like terms
3h = 13 - 10
3h = 3
Make 'x' the subject of formula
h = 1
50. Seven is at most the quotient of a number d and -5.
This is expressed as;
7 ≤ d/ -5
Hence, the values are x = 5, h = 1 and 7 ≤ d/ -5
Learn more about algebraic expressions here:
https://brainly.com/question/4344214
#SPJ1
On Monday, a local hamburger shop sold a combined total of 588 hamburgers and cheeseburgers. The number of cheeseburgers sold was three times the number of hamburgers sold. How many hamburgers were sold on Monday?
the answer would be 147.I hope this helps you
Step-by-step explanation:
4h=588
h=588÷4
Find the volume of the pyramid with a square base where the perimeter of the base is 8. 7cm and height of the pyramid is 6. 3cm round your answer to the nearest tenth of the cubic centimeter
Answer:
9.9\(cm^{3}\)
Step-by-step explanation:
Formula:
1/3(area of the base x height)
1/3 [2.175(2.175)(6.3)]
1/3(4.730625)(6.3)
1/3(29.8029375)
9.9343125
Is the perimeter of the base is 8.7, we need to divide that by 4 (2.175) to find out the side length of the square. The area of the square, we need to multiply 2.175 by 2.175.
9.9343125 rounded to the nearest tenth is 9.9
Helping in the name of Jesus.
Solve the following linear programming problem. Restrict x≥0 and y≥0. Minimize g=30x+80y subject to the following. 11x+15y ≥255 , x+3y ≥33
The values of g obtained at each corner point and identify the minimum value. The corresponding corner point will give us the minimum value of g, x + 3y = 33
To solve the linear programming problem, we need to find the values of x and y that minimize the objective function g = 30x + 80y, while satisfying the given constraints.
The constraints are:
1. 11x+15y ≥ 255
2. x+3y ≥ 33
3. x ≥ 0
4. y ≥ 0
To find the minimum value of g, we can use a graphical method or the simplex method.
Let's use the graphical method in this case.
First, let's plot the feasible region determined by the given constraints.
This region is the area in the coordinate plane that satisfies all the constraints.
After plotting the constraints, we can shade the region that satisfies all the constraints.
The feasible region is the shaded area.
Next, we need to determine the corner points of the feasible region.
These corner points are the vertices of the shaded area.
Once we have the corner points, we substitute each corner point's coordinates into the objective function
g = 30x + 80y and calculate the corresponding value of g.
We then compare the values of g for each corner point to find the minimum value.
This minimum value will give us the optimal solution for the linear programming problem.
For more related questions on minimum value:
https://brainly.com/question/29310649
#SPJ8
a boat tour guide expects his tour to travel at a rate of x mph on the first leg of the trip. on the return route, the boat travels against the current, decreasing the boat's rate by 10 mph. the group needs to travel an average of at least 24 mph. the inequality represents the possible rates.
The inequality that represents the possible rates is x - 10 ≥ 24.
The inequality that represents the possible rates is x - 10 ≥ 24.
To find the possible rates, we need to consider the average speed of the boat for the entire trip. The first leg of the trip is traveling at a rate of x mph. On the return route, the boat travels against the current, which decreases its rate by 10 mph.
To calculate the average speed, we can add the two rates (x mph and x - 10 mph) and divide by 2.
(x + (x - 10))/2 ≥ 24
Simplifying the equation, we get:
(2x - 10)/2 ≥ 24
2x - 10 ≥ 48
Adding 10 to both sides, we get:
2x ≥ 58
Dividing by 2, we find:
x ≥ 29
Therefore, the inequality that represents the possible rates is x - 10 ≥ 24.
Learn more about inequality :
https://brainly.com/question/28823603
#SPJ11
Draw the image of A ABC under a dilation whose center is A and scale factor is 1/4
Check the picture below.
I need help asap pls I am begging!!!!!
Answer:
.
.
.
.
..
.
..
..
.
...
.....
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
...
.
.
.
.
.
.
.
.
.
...
.
.
.
.
.
.
.
Maurício foi apresentar a solução dessa equação no quadro 7 x + 4 = 19 7x = 19 - 47 X = 15x = 15 - 7 e x - x = 8 ele cometeu um erro na resolução Qual foi resolva a equação corretamente
Responder:
x = 15/7
Explicação passo a passo:
Dada a equação:
7 x + 4 = 19
Subtraia 4 de ambos os lados
7x + 4 - 4 = 19 - 4
7x = 15
Divida os dois lados por 7
7x / 7 = 15/7
x = 15/7
mona had 6 50 rupees she exchange the whole amount for 50 rupee notes how many 50 rupee notes did she get
Step-by-step explanation:
the answer is = 650/50 = 13
so, she got 13, 50 rupee note.
hope this helps.
screen shot below evaluating functions please help!
Answer:
g(5) = -19
Step-by-step explanation:
Step 1: Define
g(x) = -3x - 4
g(5) = x = 5
Step 2: Substitute and evaluate
g(5) = -3(5) - 4
g(5) = -15 - 4
g(5) = -19
Answer:
g(5) = - 19
Step-by-step explanation:
To evaluate g(5), substitute x = 5 into g(x), that is
g(5) = - 3(5) - 4 = - 15 - 4 = - 19
solve (1/27)^x=3^-4x+6 1) Rewrite the equation using the same base. 2) Solve for x. Remember to show all work.
PLEASE SHOW ALL WORK FOR BRAINLIEST
The equation can be rewritten using the same base as: 3⁻³ = 3⁻⁴ˣ⁺⁶.
The solution for x is: x = 9/4
How to rewrite the equation using the same base?
An equation is a mathematical statement that indicates that two expressions are equal. It consists of two sides, a left-hand side and a right-hand side, separated by an equal sign (=).
1) To rewrite an equation using the same base, we need to apply the following property of exponents:
(1/27)ˣ = 3⁻⁴ˣ⁺⁶
(1/3³) = 3⁻⁴ˣ⁺⁶
3⁻³ = 3⁻⁴ˣ⁺⁶
2) We can equate the exponents and then solve for x. That is:
3⁻³ = 3⁻⁴ˣ⁺⁶
-3 = -4x + 6
4x = 6 + 3
4x = 9
x = 9/4
Learn more about equations on:
https://brainly.com/question/2972832
#SPJ1
a group of 350 people includes 187 play the flute, 172 play the clarinet, and 47 both the flute and the clarinet. a person is selected at random. 1. what is the probability that he/she plays the clarinet but not the flute? a. 0.4213 b. 0.3571 c. 0.7812 d. 0.4587 e. 0.2743 2. what is the probability that he/she plays exactly one of these types of instruments? a. 0.7821 b. 0.2457 c. 0.5057 d. 0.7571 e. 0.3645 3. what is the probability that he/she plays at most one of these instruments? a. 0.7514 b. 0.9245 c. 0.5151 d. 0.2486 e. 0.8657
Using probability concepts, we calculated that the likelihood that the person plays the clarinet but not the flute is 0.2743.
What is conditional probability?The possibility of an event or outcome occurring based on the existence of a prior event or outcome is known as conditional probability. It is calculated by dividing the likelihood of the previous event by the likelihood of the subsequent, or contingent, event.
Here,
Finding people who can play the clarinet but not the flute is necessary. There are 172 people who can play the clarinet.
There are 47 people who can play both the clarinet and the flute.
As a result, 172-47=125 represents the number of people who can only play the clarinet and not the flute.
Probability(P),
P=( 125 / 350)
P=0.2743.
Therefore, the probability that a single person chosen at random can play clarinet but not flute is 0.2743.
Visit this website to learn more about probability,
brainly.com/question/11234923
#SPJ4
Consider this function.
f(x) = |x – 4| + 6
If the domain is restricted to the portion of the graph with a positive slope, how are the domain and range of the function and its inverse related?
The domain of the inverse function will be y ≥ 6, and the range of the inverse function will be x > 4.
When the domain is restricted to the portion of the graph with a positive slope, it means that only the values of x that result in a positive slope will be considered.
In the given function, f(x) = |x – 4| + 6, the portion of the graph with a positive slope occurs when x > 4. Therefore, the domain of the function is x > 4.
The range of the function can be determined by analyzing the behavior of the absolute value function. Since the expression inside the absolute value is x - 4, the minimum value the absolute value can be is 0 when x = 4.
As x increases, the value of the absolute value function increases as well. Thus, the range of the function is y ≥ 6, because the lowest value the function can take is 6 when x = 4.
Now, let's consider the inverse function. The inverse of the function swaps the roles of x and y. Therefore, the domain and range of the inverse function will be the range and domain of the original function, respectively.
For more such questions on domain,click on
https://brainly.com/question/2264373
#SPJ8
a pond is in the shape of a semi-circle. the diameter of the pond is 11 feet. what is the perimeter of the pond? use 3.14 for pi. round your answer to the nearest hundredth.
The perimeter of the pond is 28.21 feet.
The perimeter of a semi-circle pond having a diameter of 11 feet should be calculated as follows: The perimeter of a semi-circle is equal to the sum of its straight and curved sides.
The diameter of the pond is 11 feet, so the radius of the pond is half that, or:
11/2 = 5.5 feet
The length of the curved side of the pond is half the circumference of a circle having a diameter of 11 feet, or:
πd/2 = 3.14 × 11/2 = 17.21 feet
The length of the straight side of the pond is equal to the diameter, or: 11 feet
The perimeter of the pond is the sum of these two values: 17.21 + 11 = 28.21 feet
Therefore, the perimeter of the pond is 28.21 feet, rounded to the nearest hundredth.
To know more about perimeter: https://brainly.com/question/30085178
#SPJ11
Express the perimeter of the following
rectangle in terms of n.
3n-7
n + 5
1. O 4n - 2
2. O 8n - 14
3. O 8n - 4
4. O 6n - 14
Answer:
8n - 4.Step-by-step explanation:
Perimeter: 2B + 2L=> 2(3n - 7) + 2(n + 5)=> 6n - 14 + 2n + 10=> 8n - 4Conclusion:
Therefore, the perimeter in terms of n is 8n - 4.
Hoped this helped.
\(BrainiacUser1357\)
its A
Step-by-step explanation:
How can using a mirror help you solve this problem?
(girl in photo is NOT me.)
There are four different ways to fold the square in half, however there are no different ways to fold the letter G.
A square has four symmetry lines.
Each symmetry line splits the square in half.
This indicates that the square can be folded into one half along any of its lines of symmetry.
As a result, there are four different methods to fold the square in half.
There is no symmetry line in the letter G.
This indicates the letter can't be folded such that the two parts are exactly aligned.
As a result, there are no methods to fold the letter G.
The graph below represents the path of a golf ball
Answer:
take a better picture
Step-by-step explanation:
Nobody can see that ;-;
Answer:
It is one of the 4 answers the question gives.
Step-by-step explanation:
I'm confused, please help me, I'm unsure about what is the difference from multiplication and division. could someone maybe explain please?
Answer:
Step-by-step explanation:
Multiplication is a see also of division. Division is a see also of multiplication.
As nouns the difference between division and multiplication is that division is (uncountable) the act or process of dividing anything while multiplication is (uncountable|mathematics) the process of computing the sum of a number with itself a specified number of times, or any other analogous binary operation that combines other mathematical objects
an elementary school had an election for student council member 60 5th grade students will learn of student council election if 2/3 of students who voted for girls how many boys were there in the student council election
Answer:
20
Step-by-step explanation:
A cyclist travels 3 miles in 15 minutes and then a further 7 miles in 35 minutes without stopping.
Calculate the cyclist's average speed in mph.
Answer: \(12\ mph\)
Step-by-step explanation:
Given
First cyclist travels \(3\ miles\) in \(15\ min\)
Then, \(7\ miles\) in \(35\ min\)
Average speed is given by \(=\dfrac{\text{Distance}}{\text{time taken}}\)
\(V_{avg}=\dfrac{3+7}{15+35}\)
\(V_{avg}=\dfrac{10}{50}=\dfrac{1}{5}\ mile/min\)
\(V_{avg}=\dfrac{1}{5}\times 60\ miles/hr\)
\(V_{avg}=12\ mph\)
Thus cyclist speed is \(12\ mph\)
solve for x, 500 = 50*(1.23)^x
this is for an exponential functions task where 500 represents an animal population, 1.23 is the growth rate and 50 in the initial population.
x represents the periods in years
Answer:
Step-by-step explanation:
\(x^n=p\\x=\frac{\log(p)}{\log(n)}\)
\(500=50*1.23^x\\10=1.23^x\\\frac{\log(10)}{\log(1.23)}= 11.12283811\)
In a answered math the problem \(\sqrt{-2}\) plus \(\sqrt{-18}\) was \(4\sqrt{2i}\) as it was rewritten as \(\sqrt{2i} + \sqrt{18i}\). Why can \(\sqrt{-2}\) be written as\(\sqrt{2i}\)
\(\text{The imaginary unit,}~ i = \sqrt{-1}\\\\\sqrt{-2} ~ \text{can be written as.}\\\\\sqrt{-2}\\\\=\sqrt{-1 \cdot 2}\\\\=\sqrt{-1} \sqrt{2}\\\\=i\sqrt 2\\\\=\sqrt 2 i\)
roy can was a car in 2 hours. id his brother, mike, can wash a car in 3 hours, how long will it take to wash a car if they work together?
It will take them 6/5 hour (or 1 hour and 12 minutes) to wash a car if they work together.
To determine how long it will take for Roy and Mike to wash a car together, we can calculate their combined work rate.
Roy can wash a car in 2 hours, which means he can wash 1/2 of a car per hour (1 car / 2 hours = 1/2 car per hour).
Mike can wash a car in 3 hours, which means he can wash 1/3 of a car per hour (1 car / 3 hours = 1/3 car per hour).
When they work together, their work rates are additive. So their combined work rate is:
1/2 car per hour + 1/3 car per hour = 3/6 car per hour + 2/6 car per hour = 5/6 car per hour.
Therefore, Roy and Mike together can wash 5/6 of a car per hour.
To determine how long it will take for them to wash a complete car working together, we can use the formula:
Time = 1 / Combined work rate.
Time = 1 / (5/6 car per hour) = 6/5 hour.
Therefore, it will take them 6/5 hour (or 1 hour and 12 minutes) to wash a car if they work together.
To learn more about work rate visit;
https://brainly.com/question/14305692
#SPJ11
determine whether or not the vector field is conservative. f(x,y) = 33x2y2i + 22x3yj
The vector field f(x,y) = 33x^2y^2i + 22x^3yj is conservative, and its potential function is φ(x,y) = 11x^3y^2 + 11x^2y^2 + C.
To determine if a vector field is conservative, we need to check if it is the gradient of a scalar function (i.e., a potential function). We can do this by taking the partial derivatives of each component with respect to their respective variables and checking if they are equal:
∂f_x/∂y = 66xy^2
∂f_y/∂x = 66xy^2
Since these partial derivatives are equal, the vector field is conservative. We can then find a potential function by integrating each component with respect to their respective variable:
φ(x,y) = 11x^3y^2 + 11x^2y^2 + C
where C is the constant of integration.
Therefore, the vector field f(x,y) = 33x^2y^2i + 22x^3yj is conservative, and its potential function is φ(x,y) = 11x^3y^2 + 11x^2y^2 + C.
Learn more about vector field
brainly.com/question/14122594
#SPJ11