Answer:
390
Step-by-step explanation:
We can set up the question as a system of equations:
\(x=\) Standard Version
\(y=\\\) High-quality Version
System of equations:
\(2.4x+4.8y=2400\\x+y=610\)
Now, we solve for y:
\(2.4x+4.8y=2400-- > x+2y=1000\\x+2y=1000\\x+y=610\\\fbox{y=390}\)
Slope and Y-Intercept:
Determine the slope and y-intercept
1. y = 4x + 3 m = ____ b = _____
2. y = -5x m = ____ b = _____
Answer:
m= 4 b=3
m= -5 b= 0
Step-by-step explanation:
From the equations given that is the answer
Robert can mow a 600 square lawn in 1 hour and 20 minutes. How many lawns in the same size's can he mow in 8 hours?
Which expresses 2.7 billion in scientific notation
A) 2.7 x 10^9
B) 2.7 x 10^8
C) 2.7 x 10 ^-9
D) 2.7 x 10^-7
Answer:
A
Step-by-step explanation:
At Gabby's family reunion, Gabby hands out watermelon for the annual seed-spitting contest
She gives a watermelon slice to each kid at the reunion. She also gives a slice to 25 adults.
Gabby hands out 55 watermelon slices in all.
Which equation can you use to find how many kids k are at the reunion?
k - 25 = 55
k
25
= 55
k + 25 = 55
25k = 55
Solve this equation for k to find how many kids are at the reunion.
The equation which can be used to find how many kids k are at the reunion is :k + 25 = 55
There are 30 kids at the reunion
What is algebraic expression?
Algebraic expressions are based on expressing numbers using letters without indicating their actual values, such that we can determine the unknown variables by solving the expression or equation.
The total number of watermelons in this case is 55, if 25 slices are handed to the adults in the reunion gathering, the remaining one is the difference between 55 and 25 already served, which is known as k in this case.
total number of watermelons=55
number of adults=25
number of kids given watermelon=k
i.e k+25=55
k=55-25
k=30
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(1) y - 11 = 4
(2) y = 2x + 3
Answer:
y = 15 , x = 6
Step-by-step explanation:
you can easily find y from first equation
Move y to the other side of the equation and reverse its sign
so (-11) changes to (+11) and now we have this equation
y = 15
now you must replace 15 instead of y in second equation ,then we have this equation
15 = 2x + 3
now we have to find x
move (+3) to other side of equation and reverse its sign
(+3) changes to (-3)
we have this equation now
15 - 3 = 2x
12 = 2x
x = 12 ÷ 2 = 6
I also need help on this, it would mean millions to me as this is for a grade. :)
Answer:
The answer is the 3rd one, not equivalent. 8x+4y=4(2x+y)
Divide. Reduce your answer to lowest terms.5 divide (-3 3/4)
The mixed fraction is express as :
\(a\frac{b}{c}=\frac{a\times c+b}{c}\)The given expression is : 5 divide (-3 3/4)
First simplify : -3 3/4
\(\begin{gathered} 3\frac{3}{4}\text{ is express as :} \\ 3\frac{3}{4}\text{ =}\frac{3\times4+3}{4} \\ 3\frac{3}{4}=\frac{12+3}{4} \\ 3\frac{3}{4}=\frac{15}{4} \end{gathered}\)\(\begin{gathered} 5\text{ divide -3}\frac{3}{4}=5\text{ }\div\frac{(-15)}{4} \\ 5\text{ divide -3}\frac{3}{4}=5\times\frac{4}{(-15)} \\ 5\text{ divide -3}\frac{3}{4}=\frac{1\times4}{(-3)} \\ 5\text{ divide -3}\frac{3}{4}=-\frac{4}{3} \end{gathered}\)Answer : -4/3
A quantity with an initial value of 680 grows continuously at a rate of 50% per day. What is the value of the quantity after 1 week, to the nearest hundredth? HELP PLS
Answer: 22518.51 You're welcome
The Venn diagram shows the number of customers who have purchased different types of pets from a pet store, where C represents customers who have purchased cats, D represents customers who have purchased dogs, and F represents customers who have purchased fish.
Circles C, D, and F overlap. Circle C contains 15, circle D contains 21, and circle F contains 12. The overlap of C and F contains 2, the overlap of F and D contains 0, and the overlap of D and C contains 3. The overlap of all 3 circles contains 1. Number 14 is outside of the circles.
How many people are in the set C ∩ D?
4
6
36
38
The number of people in the set C ∩ D (customers who purchased both cats and dogs) is obtained by adding the overlap of D and C (3) with the overlap of all 3 circles (1), resulting in a total of 4 individuals.
The correct answer is 4.
To determine the number of people in the set C ∩ D (customers who have purchased both cats and dogs), we need to analyze the overlapping regions in the Venn diagram.
Given information:
- Circle C (cats): 15
- Circle D (dogs): 21
- Circle F (fish): 12
- Overlap of C and F: 2
- Overlap of F and D: 0
- Overlap of D and C: 3
- Overlap of all 3 circles: 1
- Number outside of circles: 14
To determine the number of people in the set C ∩ D (customers who have purchased both cats and dogs), we need to consider the overlapping region between circles C and D.
From the information given, we know that the overlap of D and C is 3. Additionally, we have the overlap of all 3 circles, which is 1. The overlap of all 3 circles includes the region where customers have purchased cats, dogs, and fish.
To calculate the number of people in the set C ∩ D, we add the overlap of D and C (3) to the overlap of all 3 circles (1). This gives us 3 + 1 = 4.
Therefore, from the options given correct one is 4.
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Answer: 4
Step-by-step explanation:
trust me bro
y = 5 is the same as y = 0x + 5
Answer:
yes
0x=no x
x has no value in this case
Evaluate the expression 5(7 − 4)2 ÷ 3 + 11
Answer:
21
Step-by-step explanation:
5(7-4)*2/3+11
5*3*2/3+11
15*2/3+11
30/3+11
10+11
21
Answer:
21
Step-by-step explanation:
Subtract 4 from 7
5 ⋅ 3 ⋅ 2 ÷ 3 + 11
Multiply 5 by 3.
15 ⋅ 2 ÷ 3 + 11
Multiply 15 by 2.
30 ÷ 3 + 11
Divide 30 by 3.
10 + 11
Add 10 and 11.
21
Does this pair demonstrate an enlargement or a reduction? Please help
3.1.PS-16
Question Help
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A new health drink has 170% of the recommended daily allowance (RDA) for a certain vitamin. The
RDA for this vitamin is 30 mg. How many milligrams of the vitamin are in the drink?
There are
mg of the vitamin in the drink.
Answer:
Answer:
51 mg
Step-by-step explanation:
A new health drink has 170% of the recommended daily allowance (RDA) for a certain vitamin. The RDA for this vitamin is 30mg.
The above question is calculated as:
RDA of the vitamin × 170%
The RDA for this vitamin is 30mg
Hence:
30mg × 170%
= 51 mg
Therefore, the milligrams of the vitamin that are in the drink is 51 mg
(URGENT)An engineer has a 40:1 scale drawing of a bridge. The dimensions of the scaled bridge deck are 24 inches by four and four fifths inches. What is the area of the actual bridge deck in square feet?
460 square feet
640 square feet
960 square feet
1,280 square feet
The area οf the actual bridge deck in square feet is 1,280 square feet.
What is Area?Area refers tο the measurement οf the size οf a twο-dimensiοnal surface, usually measured in square units such as square inches, square feet, οr square meters. It represents the amοunt οf space that is inside the bοundary οf a flat οbject οr shape.
The scale οf the drawing is 40:1, which means that the dimensiοns οf the scaled bridge deck are 40 times smaller than the actual bridge deck. Tο find the area οf the actual bridge deck in square feet, we need tο cοnvert the dimensiοns οf the scaled bridge deck frοm inches tο feet and then multiply by the square οf the scale factοr (40² = 1600).
The dimensiοns οf the scaled bridge deck in feet are:
24 inches = 2 feet
4 and 4/5 inches = 0.4 feet
Sο, the area οf the scaled bridge deck in square feet is:
2 feet x 0.4 feet = 0.8 square feet
Tο find the area οf the actual bridge deck in square feet, we need tο multiply the area οf the scaled bridge deck by the square οf the scale factοr:
Area οf actual bridge deck = 0.8 square feet x (40²) = 1280 square feet
Therefοre, the area οf the actual bridge deck in square feet is 1,280 square feet.
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Answer:
Step-by-step explanation:
The scale factor indicates the actual bridge is 40 times larger than the drawing.
Increase the scale dimensions by the factor of 40.
24 times 40 = 960"
4.8 times 40 = 192" (I changed 4 4/5 to 4.8)
Area = length times width
960 times 192 = 184320 sq inches actual bridge deck in square inches
Divide 183320 by 144 (sq inches in a square foot) = 1280 sq feet
What is the volume of a pyramid that has a square base measuring 4 feet and a height of 7 feet? Round to the nearest hundredth, if needed.
336 cubic ft
37.33 cubic ft
47.33 cubic ft
112 cubic ft
Answer:
112 cubic ft
Step-by-step explanation:
hope this helps
the sum of two numbers is 16 and their difference is 4. what are the two numbers? HELP! PLEASE! BRAINLIEST TO WHOEVER ANSWERS IN THE NEXT 2 MINUTES!
Answer 6 and 10
Step-by-step explanation:
Answer:
10+6 and 10-6
Step-by-step explanation:
10+6
16
10-6
4
!!EASY!! look at the picture
Answer:what
Step-by-step explanation:
A boat heading out to sea starts out at Point A, at a horizontal distance of 1357 feet
from a lighthouse/the shore. From that point, the boat's crew measures the angle of
elevation to the lighthouse's beacon-light from that point to be 9°. At some later time
the crew measures the angle of elevation from point B to be 3°. Find the distance
from point A to point B. Round your answer to the nearest tenth of a foot if
necessary.
The distance from point A to point B is 2744.1 feet.
Define Trigonometric ratio
The ratios of the sides of a right triangle are called trigonometric ratios. Three common trigonometric ratios are the sine (sin), cosine (cos), and tangent (tan).
Given, horizontal distance = 1357 feet
Let h = height of the lighthouse
tan(A) = perpendicular / base
where, perpendicular = h
base = 1357 feet
Angle is 9°
so now, put these value in trigonometric ratio
tan(9) = h / 1357
where, tan(9) = 0.1584
h = 1357 * 0.1584
h = 214.9 feet
Let d = distance from point B to the Lighthouse base
Angle is 3°
h = 214.9 feet
so, tan(3) = 214.9 / d
where, tan(3) = 0.0524
0.0524 = 214.9 / d
d = 214.9 / 0.0524
d = 4101.1 feet
Distance between point A to B = 4101.1 - 1357
= 2744.1 feet
Therefore, the distance from point A to point B is 2744.1 feet
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I really need to know how to solve this type of problems
Of the 250 total shirts about, the quantity of shirts that should be red would be = 125.
How to calculate the quantity of shirts that are red.?The total quantity of shirts that was ordered by Mr. Torres = 250 school t-shirts
The total quantity of red shirt selected at random = 5
The total quantity of blue shirt selected at random = 13
The total quantity of grey shirt selected at random = 12
Total selected at random = 30
Now if 5 red shirts = 30
X red shirts = 250
make X the subject of formula;
X = 15× 250/30
X = 3750/30
X = 125 red shirts.
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Inputs: People at concession stand Outputs: Cost of their order
this relation a function?
it a constant function?
it a 1-1 function?
People at the concession stand as input Cost of their order's output.
(1) The relation in question is a function.
(II) This function is not constant. (Each category of concession has a different order cost.)
Not a 1-1 function (iii). (Several persons arrived seeking the same sort of concession. So they all pay the same price for their order.)
A function describes the relationship between patrons' inputs at the concession stand and the cost of their order as an output. A function is a relationship between a set of possible inputs and outputs, where each input is associated to exactly one output.
The quantity of patrons at the concession stand serves as the input in this scenario, while the cost of their order serves as the output.
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NEED HELP ASAP!!!!!
If CDLET, MZECH = x + 5 and mZHCD - Br - 7, find each missing value.
E
b) mZECH
c) mZHCD-
d) mZGCF-
e) MZECG -
f) mZGCD-
type your answer...
type your answer...
type your answer...
type your answer...
type your answer
type your answer
Kevin used 7/8 of a 5 gallon bucket of paint to paint four rectangular walls that are all the same area how much paint did Kevin use on each wall
Answer with step-by-step explanation:
First, we have to find out how much paint Kevin used. We can write the equation as the following; 5/1 × 7/8 = 4 3/8. Now, we divide 4 3/8 by 4 to calculate how much paint will be used for each wall. 4 3/8 ÷ 4 = 35/32. So to finalize, Kevin used 35/32 gallons to paint each wall.
Hope this helped! (brainliest please)
Answer:
1 3/32 gallons
Step-by-step explanation:
This is 35/32 simplified which 35/32 simplified is the real answer!
Hope this helped :)
A physically active adult weighing 170 pounds needs to consume about 2815 calories per day in order to maintain his or her
weight. A nutritionist recommends that no more than 30% of those calories should come from simple sugars. What is the maximum
number of calories per day that should come from simple sugars?
(Simplify your answer. Type an integer or a decimal)
Answer:
The maximum number of calories per day that should come from simple sugars is 845.
Step-by-step explanation:
Given:
Physically active adult weighing 170 pounds needs to consume about 2815 calories per day to maintain weight.
A nutritionist recommends that no more than 30% of those calories should come from simple sugars.
To find the maximum number of calories per day that should come from simple sugars:
Step 1: Calculate the total number of calories that can come from simple sugars.
Since the maximum percentage of calories that should come from simple sugars is 30%, we can calculate the maximum number of calories from simple sugars as:
Maximum calories from simple sugars = 0.3 x 2815 calories
Maximum calories from simple sugars = 844.5 calories
Step 2: Round the result to the nearest whole number or leave it as a decimal.
Rounding the result to the nearest whole number gives:
Maximum calories from simple sugars = 845 calories
Therefore, the maximum number of calories per day that should come from simple sugars is 845.
Which of the following statements is true about the graphs of f(x)=x and g(x) = f(x+2)?
a. g(x) is the graph of f(x) translated 2 units to the right.
b. g(x) and f(x) have the same y-intercept.
C. g(x) is the graph of f(x) translated 2 units down.
d. g(x) is the graph of f(x) translated 2 units to the left.
The correct statement is
Option (a) g(x) is the graph of f(x) translated 2 units to the right.
Rules of Translation of a Graph:The general rule for translating a graph is as follows:
To translate the graph of y = f(x) horizontally by h units, we replace x with (x - h) in the equation of the function.
This implies the graph moving h units to the right if h is positive, or to the left if h is negative.
To translate the graph of y = f(x) vertically by k units, we add k to the equation of the function, resulting in y = f(x) + k.
This implies the graph is moving k units up if k is positive, or down if k is negative.
Here we have
The graphs of f(x) = x and g(x) = f(x+2)
=> g(x) = x + 2
We observe that the graph g(x) is formed by adding 2 units to the x coordinate of f(x)
Therefore,
The correct statement is
Option (a) g(x) is the graph of f(x) translated 2 units to the right.
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Which statement is true about the local minimum of the graphed function?
Over the interval [–4, –2], the local minimum is 0.
Over the interval [–2, –1], the local minimum is 25.
Over the interval [–1, 4], the local minimum is 0.
Over the interval [4, 7], the local minimum is -7.
The correct statement regarding the local minimum of the function is:
Over the interval [4, 7], the local minimum is -7.
What is the missing information?The graph of the function is missing, and is given at the end of the answer.
What is a local minimum in a function f(x)?A local minimum in a function f(x) is a value of x at which the function changes from decreasing to increasing. The minimum is the value of y at this point.
The graph of the function shows that:
The function is increasing until x = 0, when y = 26.Then, the function decreases until x = 5.1, when y = -7.For x > 5.1, the function increases to infinity.From the description of the graph, the function changes from decreasing to increasing at point (5.1, -7), hence this point is a local minimum and the correct statement is given by:
Over the interval [4, 7], the local minimum is -7.
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Answer:
(D) Over the interval [4, 7], the local minimum is -7.
Step-by-step explanation:
On Edgen 2022
Given the attached graph and the equation of the line in the slope intercept form?
The slope, "m," indicates the rate of change of the line, while the y-intercept, "b," represents the value of y when x equals zero.
I apologize, but as a text-based AI model I'm unable to directly view or analyze any attached images or graphs. However, if you provide me with the equation of the line in the slope-intercept form or describe the relevant details from the graph, I can certainly help you with a response within the given word limit.
The slope-intercept form of a linear equation is given by y = mx + b, where "m" represents the slope of the line and "b" represents the y-intercept, the point where the line intersects the y-axis.
Using this equation, you can determine the slope and y-intercept by comparing the given equation with the slope-intercept form.
Once you provide me with the equation or necessary information, I'll be able to assist you further in understanding the line and its characteristics.
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Solve for X -3x + -6 = 21
Answer:
x= -13.5
Step-by-step explanation:
X-3x+(-6)=21
-2x-6=21
-2x=27
2x=-27
x=-13.5
Given the graph of a radical function, which statement is correct?
Radical function going from the point negative 3 comma negative 2 up to the right through the point 1 comma 0
R colon open bracket y is an element of all real numbers close bracket
R colon open bracket y is an element of all real numbers such that y is greater than or equal to negative 3 close bracket
R colon open bracket y is an element of all real numbers such that y is greater than or equal to negative 2 close bracket
R colon open bracket y is an element of all real numbers such that y is greater than or equal to 1 close bracket
Greetings from Brasil...
The range will be the region of the Y axis comprised by the function. Looking at the graph, we conclude that:
Range = {Y ∈ ℝ/Y ≥ - 2}Question 2 : There are 40 students in Mrs. Jackson's class, and
1/4 of the class has their own cell phone. Of this group of
students, 1/2 of them are allowed to use social media. How many
of the students have a cell phone and can use social media?
Answer:
5
Step-by-step explanation:
First find the number that have their own cell phone
1/4 * 40 = 10
There are 10 students with their own cell phone
1/2 of the 10 can use social media
1/2 * 10 =5
5 have their own cell phone and can use social media
Answer: 10 students have a cell phone and only 5 of them can use social media
Step-by-step explanation: We see there are 40 students in total and 1/4 OF the class have their own cell phone. The OF means multiplacation so we do 40 X 1/4 which is 10 students who have their cellphone. We then again see 1/2 OF the 10 students can use social media meaning we do 10 X 1/2 which is equal to 5 students out of the 10 can use social media.
5x2 - 23x - 10 = 0A.x = -2/5,5b. x = -10,5C.x = -2, 25Solve for x
5x2 - 23x - 10 = 0
A.x = -2/5,5
b. x = -10,5
C.x = -2, 25
Applying the formula of quadratic equation
\(x=\frac{-b\pm\sqrt[\square]{b^2-4ac}}{2a}\)we have
a=5
b=-23
c=-10
substitute in the formula
\(\begin{gathered} x=\frac{-(-23)\pm\sqrt[\square]{(-23)^2-4(5)(-10)}}{2(5)} \\ \\ x=\frac{23\pm\sqrt[\square]{729}}{10} \\ \\ x=\frac{23\pm27}{10} \\ x=5 \\ x=-0.4 \end{gathered}\)answer is option A