Answer:
4.29x + 6.99y ≤ 88
Step-by-step explanation:
x represents the number of pounds of chicken he can buy and y represents the number of pounds of ham he can buy. Multiplying the price per pound by the number of pounds he will buy will give you the amount of money he will spend and here he has only $88. Which means the amount of money he will spend should be less than or equal to $88 as shown in the inequality above.
Hope this helps.
A 1-litter bottle of soda cost $0.99 and a 2-litter bottle of soda costs $1.59. Which of these statements will help a shopper decide which bottle is the better buy?
Answer:
The 2-litter bottle is the better buy because it is less expensive than two of the 1-litter bottles of soda.
Step-by-step explanation:
You know that a 1-litter bottle of soda cost $0.99. So, if you want to buy 2 liters of soda you can perform the following calculation:
2 bottles of a 1-litter bottle of soda * price of a 1-litter bottle of soda
2*$0.99= $1.98
So, if you want to buy 2 liters of soda by acquiring 2 1-litter bottle of soda, you must pay $ 1.98.
On the other side, you know that a 2-litter bottle of soda costs $1.59.
Comparing, you can see that the price of 2 1-liter bottles is more expensive than the price of a 2-liter bottle, with a difference of:
$1.98 - $1.59= $0.39
In others words, the 2-litter bottle is the better buy because it is less expensive than two of the 1-litter bottles of soda.
Electricity can flow only when which of the following is present?
Group of answer choices
A switch attaches to a battery.
The circuit has a light bulb
There is a complete path for it to follow.
The wire is made from an insulator.
Answer:
wire
Step-by-step explanation:
Area of dog crate
6 meters and 4 meters
Answer:
24 meters
Step-by-step explanation:
L × W = A6 × 4 = 24 metersI hope this helps!
Answer:
24 meters
Step-by-step explanation:
you do 6 times 4
Use the figure given below to find the value of x.
The video streaming service that you want to use is represented with the equation
below, where y represents the the total monthly cost of the service and x represents
the number of videos you plan to stream each month:
y = $1.25x + $5.00
Create a table for the values when x = 0, 5, 8, 10, 30
x-value
y-value
0
5
8
10
30
Answer:
HERES THE ANSWER
Step-by-step explanation:
0 = 5.00
5 = 11.25
8 = 15.00
10 = 17.50
30 = 42.50
also to understand it easier. # 1.25 times (whatever number), then take whatever that equals and add it to 5.00 ! (works for any question, just substitute the numbers)
To create a table for the values when x is given value, you can put those value in given function and can calculate what does y evaluates to.
The corresponding values of y are:
\(\begin{array}{cc}x&y\text{(In dollars)}\\0&5\\5&11.25\\8&15\\10&17.5\\30&42.5\end{array}\right\)
Given that:y represents the total monthly cost to the servicex represents the number of videos you plan to stream each month. y = $1.25x + $5.00 ( a linear function )To find:Values of y for values of x as x = 0, 5, 8, 10, 30
Using the relation between y and x to find the values of y to corresponding values of x:For x = 0:\(y = 1.25x + 5\\ \\ y = 1.25x + 5|_{x=0}\\ y = 1.25 \times 0 + 5\\ y = \$5\\ \\ \)
For x = 5:\(y = 1.25x + 5\\ \\ y = 1.25x + 5|_{x=5}\\ y = 1.25 \times 5 + 5\\ y = \$11.25\\ \\ \)
For x = 8:\(y = 1.25x + 5\\ \\ y = 1.25x + 5|_{x=8}\\ y = 1.25 \times 8 + 5\\ y = \$15\\ \\ \)
For x = 10:\(y = 1.25x + 5\\ \\ y = 1.25x + 5|_{x=10}\\ y = 1.25 \times 10 + 5\\ y = \$17.5\\ \\ \)
For x = 30:\(y = 1.25x + 5\\ \\ y = 1.25x + 5|_{x=30}\\ y = 1.25 \times 30 + 5\\ y = \$42.5\\ \\ \)
Thus, the corresponding values are:
\(\begin{array}{cc}x&y\text{(In dollars)}\\0&5\\5&11.25\\8&15\\10&17.5\\30&42.5\end{array}\right\)
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Construct the graph of the direct proportion y=kx for each value of k k=3x
the answer is 3x²
Step-by-step explanation:
we know that k = 3x
when we look at the actual equasion we can se that y = kx, meaning we have to multiply x by 3x which would give us 3x²
Answer: the answer is 3x^2 three x to the power of 2
a person in a whispering gallery standing at one focus of the ellipse can whisper and be heard by a person standing at the other focus because all the sound waves that reach the ceiling are reflected to the other person. if a whispering gallery has a length of 26 meters, and the foci are located 5 meters from the center, find the height of the ceiling at the center.
For the given ellipse, the height of the ceiling at the center is 5 meters.
From the properties of an ellipse, we know that the distance from the center to one of the foci is a, and the distance from the center to one of the vertices is b. We can find these values using the equation of an ellipse:
(x²/a²) + (y²/b²) = 1
At the center of the gallery, x = 0, and we know that the major axis length is 36 meters, so b = 18 meters. We can solve for a by using the fact that the distance between the two foci is 10 meters:
2a = 36 - 10 = 26
a = 13
Therefore, the distance from the center to one of the foci is 13 meters, and the distance from the floor to the same focus is 13 - 5 = 8 meters.
Thus, the height of the ceiling at the center of the gallery is 13 - 8 = 5 meters.
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Se aplico un examen a 48 personas de las cuales 15% lo reprobaron, ¿Que porcentaje aprobo
el examen?
Answer:
Total APROBADOS = 41 estudiantes
Step-by-step explanation:
Total personas que tomaron el examen = 100 % = 48
Porcentaje personas reprobadas = 15 %
Luego,
Total personas reprobadas = (15%)*48
Total personas reprobadas = (0.15)*48 = 7.2 aprox 7
Luego restando del total de estudiantes, los reprobados, tendrás los APROBADOS:
Total APROBADOS = 48 - total reprobados
Total APROBADOS = 48 - 7
Total APROBADOS = 41
What exponential function can be used to determine the number of transistors in a car that doubles every TWO years? The number starts at 4100. For this function to work, we should be able to find the amount of transistors in a car after 5 years (or any odd number of years)
Answer:
\(f(t) = 4100( {2}^{ \frac{t}{2} }) \)
A line is perpendicular to y = -1/5x + 1 and intersects the point negative (-5,1) what is the equation of this perpendicular line?
Answer: y = 5x + 26
Step-by-step explanation:
To find the equation of a line that is perpendicular to the given line y = -1/5x + 1 and passes through the point (-5, 1), we need to determine the slope of the perpendicular line. The given line has a slope of -1/5. Perpendicular lines have slopes that are negative reciprocals of each other. So, the slope of the perpendicular line will be the negative reciprocal of -1/5, which is 5/1 or simply 5. Now, we have the slope (m = 5) and a point (-5, 1) that the perpendicular line passes through.
We can use the point-slope form of a linear equation to find the equation of the line:
y - y1 = m(x - x1)
Substituting the values, we get:
y - 1 = 5(x - (-5))
Simplifying further:
y - 1 = 5(x + 5)
Expanding the brackets:
y - 1 = 5x + 25
Rearranging the equation to the slope-intercept form (y = mx + b):
y = 5x + 26
Therefore, the equation of the perpendicular line that passes through the point (-5, 1) is y = 5x + 26.
Queensbury, New York is a 200 mile drive from New York City. If Laura had driven 140 miles of it already, what percent has she driven?
Answer:
70 percent
Step-by-step explanation:
140/200 = 7/10 = 0.7 = 70 percent
How can we find that when a system of two equations, two unknowns has Infinite Solutions. I want a solution with matrix. I know this method (which is not with matrix):
Step-by-step explanation:
To determine if a system of two equations with two unknowns has infinite solutions using matrices, you can perform Gaussian elimination or row reduction on the augmented matrix of the system. If the reduced form of the matrix is the identity matrix, then the system has a unique solution. If the reduced form is a row of zeros except for the last column, then the system has no solution. If the reduced form has a row with all zeros except for the last column being non-zero, then the system has an infinite number of solutions.
In other words, the system has infinite solutions if the row reduced form of the augmented matrix has a row of the form [0 0 c], where c is a non-zero scalar. This means that there is a non-trivial solution that satisfies the equation, indicating that there are infinitely many solutions.
ANSWER QUICK. BRAINLY GIFTED.
Answer:
3rd option) 48°
Step-by-step explanation:
Finding x:
[Equation] 115 = (53 - 2x) + (27 - 3x)
[Distribute] 115 = 53 - 2x + 27 - 3x
[Combine like terms] 115 = 80 - 5x
[Subtract 80 from both sides] 35 = -5x
[Divide both sides by -5] x = -7
Finding ∠TRS:
[Equation] 27 - 3x = ∠TRS
[Plug-in x] 27 - 3(-7) = ∠TRS
[Multiply] 27 + 21 = ∠TRS
[Add] 48° = ∠TRS
[] See attached for an explanation of why I set up the equation the way I did
Have a nice day!
I hope this is what you are looking for, but if not - comment! I will edit and update my answer accordingly. (ノ^∇^)
- Heather
10 hour - 2 hours 25 minutes -3hours 35 minutes
Answer:
Step-by-step explanation:
10 hours - 2 hours 25 minutes - 3 hours 35 minutes
Lets just do this
2 hours 25 minutes + 3 hours 35 minutes
25 minutes + 35 minutes = 60 minutes
60 minutes = 1 hour
now we have 2 hours + 3 hours + 1 hour
2 + 3 +1 = 6
now we have 10 hours - 6 hours
10 - 6 is 4
4 hours.
Instructions: Find the missing side. Round your answer to the nearest tenth.
x=
X
43°
34
The missing side of a right triangle, from the figure, is 33.1 meters long.
A right triangle has three sides, what are they?
An "opposite" side in a right triangle is the one that is across from a specific angle, while an "adjacent" side is the one that is next to a specific angle. The hypotenuse seems to be the longest side in a right triangle. The sides in right triangles are described with particular terminology.
We can apply the tangent function in order to calculate the length of the missing side if we assume that it is opposite the 43-degree angle that is provided:
tan(43°) = x/34
When we multiply all sides with 34, we get:
x = 34 tan(43°)
Using just a calculator, we determine:
x ≈ 33.1
Rounded to the nearest tenth, we obtain:
x ≈ 33.1
Hence, the missing side of the given triangle is x = 33.1.
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The complete question is in the attached figure.
help guys soal integral
Answer:
E. \( \purple { \bold{ \frac{2}{3} ( \frac{x - 1}{x} ) \sqrt{\frac{x - 1}{x} } + c }}\)
Step-by-step explanation:
\( \int \sqrt{ \frac{x - 1}{ {x}^{5} } } dx \\ \\ = \int \sqrt{ \frac{x - 1}{ {x}^{4} .x} } dx \\ \\ = \int \frac{1}{ {x}^{2}}\sqrt{ \frac{x - 1}{ x} } dx \\ \\ = \int \frac{1}{ {x}^{2}}\sqrt{ 1 - \frac{1}{ x} } dx \\ \\ let \: 1 - \frac{1}{ x} = t \\ \\ \implies \: \frac{1}{ {x}^{2} } dx = dt \\ \\ \implies \int \frac{1}{ {x}^{2}}\sqrt{ 1 - \frac{1}{ x} } dx = \int \sqrt{t} dt \\ \\ = \int {t}^{ \frac{1}{2} } dt \\ \\ = \frac{t ^{ \frac{3}{2} } }{ \frac{3}{2} } + c \\ \\ = \frac{2}{3} t ^{ \frac{3}{2} } + c \\ \\ = \frac{2}{3} \sqrt{ {t}^{3} } + c \\ \\ = \frac{2}{3} t\sqrt{ {t} } + c \\ \\ = \frac{2}{3} (1 - \frac{1}{x} ) \sqrt{1 - \frac{1}{x} } + c \\ \\ \red{ \bold{= \frac{2}{3} ( \frac{x - 1}{x} ) \sqrt{\frac{x - 1}{x} } + c }}\\ \\ \)
In six years time Sean will be 24 years old. In which year was he born
Answer:
Step-by-step explanation:
24-6=18
now 2022 so
2022-18=2004
Find the 49th term.
-15, -10, -5, O, 5, ...
49th term = [?]
1st term + common difference(desired term - 1)
Enter
Answer:
49th term = 225
Step-by-step explanation:
The following sequence: -15, -10, -5, 0, -5... is an example of an arithmetic progression.
An arithmetic progression or AP for short, is a sequence in which the difference between successive terms is constant. This difference is known as the common difference, and can be found by subtracting a term by its preceding term.
The general formula, for the nth term of an arithmetic progression, is thus:
Tn = a + (n - 1)d, where a = first term, and d = common difference.
In the sequence: -15, -10, -5, 0, 5...,
a = -15, and d = -10--15 = 5
T49 = -15 + (49 - 1)5 = 225
∴ 49th term = 225
Marisa has been accepted at the University of Texas at San Antonio. She used an online tool and found that the estimated grant and scholarship assistance for her family situation is $8,900 a year. She also found that, on average, the university charges $9,004 for tuition and $9,482 for room and board. She also expects to pay about $1,000 per year for books and $1,800 per year for personal expenses.
After financial assistance, how much will Marisa have to pay to attend the university for 4 years?
A. 49,544
B. 9,586
C. 67,016
D. 12,386
D. 12,386, if you do the math thats what is equals
quick math question i got stuck on this please help for a mark on brainliest:)
Answer:
you have to change the sign from - to +
Step-by-step explanation:
-1.8 + k = 8.2
k = 8.2 + 1.8
k = 10
Answer:
sorry this is the way that I usually solve these kinds of problems but, She forgot to make -1.5 into a positive. if that makes sense
Write the formula that shows the dependence of the edge length a on the volume V of a cube.
Answer:
To calculate the edge length, take the cube root of the total volume of the cube.
Step-by-step explanation:
hope this helps ! :)
The formula that shows the dependence of the edge length 'a' on volume V of a cube will be a = ∛V.
What is a volume of a cube?All the edges of the cube are congruent with each other. Suppose that: The side length of the considered cube is 'a' units. Then, we get:
Volume of that cube = a³ cubic units.
Solve the equation for 'a', then we have
V = a³
a³ = V
a = ∛V
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Select all the pairs of numbers that have the same greatest common factor.
Pairs of numbers that have the same greatest common factor are: (12, 18) and (12, 30) and (18, 30) with a greatest common factor of 6.
Define the term greatest common factor?The largest positive integer that divides two or more numbers without producing a remainder is known as the greatest common factor (GCF).
To find the greatest common factor (GCF) of two numbers, we need to find the largest number that divides both of them.
Let's start by listing the factors of each number:
12: 1, 2, 3, 4, 6, 12
18: 1, 2, 3, 6, 9, 18
20: 1, 2, 4, 5, 10, 20
30: 1, 2, 3, 5, 6, 10, 15, 30
Now we can compare the pairs of numbers and see which ones have the same GCF:
GCF(12, 18) = 6
GCF(12, 20) = 4
GCF(12, 30) = 6
GCF(18, 20) = 2
GCF(18, 30) = 6
GCF(20, 30) = 10
So the pairs that have the same GCF are:
12 and 18, with a GCF of 6
12 and 30, with a GCF of 6
18 and 30, with a GCF of 6
Therefore, Pairs of numbers that have the same greatest common factor are: (12, 18) and (12, 30) and (18, 30) with a GCF of 6.
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Why do you sometimes finish the square (ex.\(x^{2} + 4x=1\)) and sometimes you make one side zero(ex\(x^{2} -12x=-35\))? How should I know the difference? Any help is appreciated! TIA
Answer:
Lets say there's a quadratic equation → ax² + bx = -c
Lets make one side zero which gives → ax² + bx + c = 0
From the above equation ,
if you can split b into 'p' & 'q' (some real numbers) such that p + q = b & pq = ac ; then the quadratic equation can be easily solved by using factorisation method. Here the easiest way to guess the values of 'p' & 'q' is to find out the prime factors of 'ac' and taking any two prime numbers in random , just check whether the sum of those two primes is equal to 'b' (excluding their signs).if you can't split b into 'p' & 'q' (some real numbers) such that p + q = b & pq = ac ; then try solving quadratic equation by completing the squares method.For example :- x² - 12x = -35.
Lets make one side zero → x² - 12x + 35 = 0 . Now, lets break -12x into two real numbers 'p' & 'q' such that p + q = -12x & pq = 35. Prime factors of 35 are 1 , 5 & 7. If we take 5 & 7 as 'p' & 'q' then p + q = 5 + 7 = 12. but as we need -12 , the values of 'p' & 'q' are -5 & -7.
⇒ \(x^2 -5x - 7x + 35 = 0\)
⇒ \(x(x - 5) - 7(x - 5) = 0\)
⇒ \((x - 5)(x - 7) = 0\)
⇒ \(x = 5 \: or \: 7\)
Lets take another example :- x² + 4x = 1.
Lets make one side zero → x² + 4x - 1 = 0 . Now , lets split +4x into into two real numbers 'p' & 'q' such that p + q = +4x & pq = -1 . Prime factors of 4 are 1 & 2 only. But there's no such combination of its primes such that their sum would be equal to 4. So, the quadratic equation can't be solved by factorisation method. Now, lets bring -1 to Right Hand Side & try solving by completing squares method.
⇒ \(x^2 + 2 \times x \times 2 + 2^2 = 1 + 2^2\)
⇒ \((x + 2)^2 = 1 + 4 = 5\)
⇒ \(x + 2 = +\sqrt{5} \: \: or \: -\sqrt{5}\)
⇒ \(x = (\sqrt{5} - 2) \: or \: (-\sqrt{5} -2)\)
Conclusion:
First try making one side zero and try to solve the equation by factorisation method. If it got factorised , then you are done and if it didn't get factorised , then solve it by completing squares method.
Answer:
I'm assuming we're asking about the difference between:
\(ax^2 + bx + c = 0\)
and
\(ax^2 + bx = -c\)
Let's preface this by stating the obvious: there's no actual difference. Both equations are equivalent.
Now, it has a lot to do with our goal. Sometimes our goal is to write an equation concisely (then the "no-zero" way uses less characters), and sometimes we're dealing with a quadratic function of
\(y = ax^2 + bx + c\)
in the second case, we wouldn't write
\(y - c = ax^2 + bx\)
because it'd be confusing. That means that when we're looking for y=0 points of a quadratic equation, the way to convey that goal is that we're looking for the point where \(ax^2 + bx + c = 0\) - so we preserve the structure of the quadratic function.
find x
please solve this q fastt
your question is very difficult to answer
Answer:
x = 250
Step-by-step explanation:
∠ ABC = 180° - 55° = 125°
The angle at the centre x is twice the angle on the circle , that is
x = 2 × ∠ ABC = 2 × 125 = 250
Amy was given an amount of money, m, for good grades on her report card. She spent $15.00 and now has $25.32. How much money did she get for her good grades
Answer:
$40.32
Step-by-step explanation:
I believe you add 25.32 to 15.00 to find out how much she had for her grades.
Answer:
$40.32 is what she got for her good grades.
Step-by-step explanation:
Simply:
$25.32 + $15.00
= $40.32
18 pizzas were ordered for a holiday party at Reedy Creek Elementary
ANSWER
C. 12
EXPLANATION
1/3 of the pizzas is:
\(18\times\frac{1}{3}=\frac{18}{3}=6\)Therefore, 6 pizzas were cheese and the rest were pepperoni:
\(18-6=12\)There were 12 pepperoni pizzas.
A sporting goods store sells golf balls in boxes. Each box has 4 compartments of golf balls. Each compartment has 3 golf balls. The store sold 37 boxes on Friday and 42 boxes on Saturday. How many golf balls did the store sell in all?
A.
316 golf balls
B.
217 golf balls
C.
789 golf balls
D.
948 golf balls
Answer:The total number of tennis ball did store sell in all is 948
Step-by-step explanation:
3 over 5 (r-7) =1
Enter your answer as a mixed number in simplest form in the box
Answer:
r = 8
Step-by-step explanation:
you start by distributing the 5 to r and -7 to get 3 over 5r - 37. You can then multiply both sides by 5r-37 to get 3 = 5r-37. From here you can add 37 to both sides to get 40 = 5r. From there you divide both sides by 5 to get r = 8
Answer:
r= 8
Step-by-step explanation:
i need help with this question
Point A represents -4, point D represents 1³/₄, and 1³/₄ > -4. Then the correct option is A.
A number line refers to a straight line in mathematics that has numbers arranged at regular intervals or portions along its width. A number line is often shown horizontally and can be postponed in any direction.
Given that:
The points are located on the number line which is shown.
The location of points A, B, C, and D will be -4, -2¹/₂, 1, and 1³/₄, respectively.
Thus, the correct option is A.
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HELP ASAP WILL GIVE BRAINLEST ALSO THIS IS DUE TODAYYYY
Answer:
3:37
Step-by-step explanation:
Since it started 18 minutes before it ended, you need to subtract 18 minutes from 3:55 which makes the starting time 3:37 P.M
Answer:
3:37
Step-by-step explanation:
If you subtract 18 from 55, you get 37.