0 = -8| n - 4| solve for n
Answer:
n=4
Step-by-step explanation:
get rid of the -8 by dividing 0 by it
then get rid of the abs sign by plus minus 0 which is still 0. then its n-4=0
n=4
The area of a rectangular room is 750 square feet. The width of the room is 5 feet less than the length of the room. Which equations can be used to solve for y, the length of the room? Select three options. y(y + 5) = 750 y2 – 5y = 750 750 – y(y – 5) = 0 y(y – 5) + 750 = 0 (y + 25)(y – 30) = 0
The equation which can be used to solve for y, the length of the room according to the task content are;
y (y -5) = 750y² - 5y = 750.(y + 25)(y – 30) = 0.Which equations can be used to solve for y, the length of the room?According to the task content, the equations which can be used to solve for y, the length of the room according to the task content is to be determined.
Since the width of the room is 5 feet less than the length of the room.
Therefore, length = y and width = (y -5).
The area of the rectangle is therefore;
y (y -5) = 750
Therefore, the required equations are; 750 - y(y-5) = 0.
Or; y² - 5y = 750.
Or; (y + 25)(y – 30) = 0.
Therefore, the equation which can be used to solve for y, the length of the room according to the task content are;
y (y -5) = 750y² - 5y = 750.(y + 25)(y – 30) = 0.Read more on area of a rectangle;
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write the expression in exponentail form 9 × 9 × 9 × 9 × 9 × 9 × 9
Answer:
9^7
Step-by-step explanation:
9 to the 7th power
What is the greatest common factor of 24 and 8
Answer:
8
Step-by-step explanation:
hope i help
Answer:
8 is the gcf
welcome
g+(8+g)=30
How many games did Zander download?
How many songs did Zander download?
Answer:k
Step-by-step explanation:
h
what is equal to 7 whole in fractions
Answer:
[tex]\frac{7}{1}[/tex]
Step-by-step explanation:
Answer:
7/1
Step-by-step explanation:
hope this helps♡
Please help, answer all of the questions, I can check if it's correct or incorrect, just for you to be aware.
Answer:
N, Y, N, Y, Y
Step-by-step explanation:
Given 5 scenarios, you want to know which of them involves a proportional relationship.
Proportional relationA relation is proportional if the "output" is zero when the "input" is zero, and the rate of change is constant. The graph of a proportional relationship is a straight line through the origin.
Any relation involving a base cost or flat fee will not be a proportional relationship. The graph of such a relation may be a straight line, but it will not go through the origin.
ApplicationIn the given scenarios, the cost of the pizza has an associated base cost. The cost of the bike rental has a flat fee. Neither of these relations are proportional relations.
The others all have a constant rate of change:
$45 per month60 miles per hour$12 per hourThese relationships are proportional.
If a patient is prescribed 0.8 µg per kilogram every 12 hours and the patient weight is 92 kg how much medication should a patient be given.
The patient of 92 kg of weight should be given 73.6 µg of prescribed medication every 12 hours .
Unitary method is a method of finding a single unit value from multiple unit values and multiple unit values from a single unit value.For convenience, we always write what we want to calculate on the right and what we know on the left. In a uniform way, we are given the values of many things. First we must obtain one value by division, then we must obtain the value of more or less by multiplication.It is given that a patient is prescribed 0.8 µg per kilogram every 12 hours
Using unitary method , we get
1 kg of body needs = 0.8 µg of medication
92 kg of body needs = 0.8 × 92
= 73.6 µg of medication
Dose required in 12 hours = 73.6 µg of medication
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A mole is a unit of measurement in chemistry. If 1 mole contains 6.02×1023 particles, how many particles are in 12 of a mole?
The number of particles in 12 of a mole is 7.22 × 10^24 particles
What are expressions?Expressions are mathematical statements that are represented by variables, coefficients and operators
How to determine the number of particles in 12 of a mole?The given parameter is
1 mole contains 6.02 × 10^23 particles
Rewrite the above equation properly
So, we have
1 mole = 6.02 × 10^23 particles
Multiply both sides by 12
So, we have
12 x 1 mole = 12 x 6.02 × 10^23 particles
Evaluate the product
So, we have
12 moles = 7.22 × 10^24 particles
Hence, the number of particles in 12 of a mole is 7.22 × 10^24 particles
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there are 60 cows in a field .some are brown and the rest are white. Two thirds of the brown cows are less than one year old. Three quarters of the white cows are less than one year old. There are twelve more brown cows than white cows. what fraction of all the cows are less than one year old?
Answer: 0.7
Step-by-step explanation:
Let the number of white cows be x
Thus, the number of brown cows be (x+12)
Hence,
x+(x+12)=60
x+x+12=60
2x+12=60
2x+12-12=60-12
2x=48
Divide both parts of the equation by 2:
x=24 white cows
x+12=36 brown cows
The number of white cows are less than one year old:
[tex]\displaystyle\\\frac{3}{4}(24)=\\\\\frac{3(24)}{4}=\\\\ 3*6=\\\\ 18\ white\ cows[/tex]
The number of brown cows are less than one year old:
[tex]\displaystyle\\\frac{2}{3}(36)=\\\\ \frac{2(36)}{3}=\\\\ 2*12=\\\\24 \ brown \ cows[/tex]
The total number of cows are less than one year old:
[tex]18+24=42\ cows[/tex]
Thus
Fraction of all the cows are less than one year old:
[tex]\displaystyle\\\frac{42}{60}=\\\\\frac{6*7}{6*10}=\\\\\frac{7}{10} =\\\\ 0.7[/tex]
Which expression represents “5 more than the difference of 15 and 7”?
The expression that represents “5 more than the difference of 15 and 7 is (15 - 7) + 5 and the value will be 13.
How to illustrate the information?It should be noted that an expression is used to show the relationship that exists between the variables that are illustrated.
In this case, it should be noted that we wat to know the expression that represents “5 more than the difference of 15 and 7.
This will be:
= (15 - 7) + 5
= 13.
Therefore, the expression that represents “5 more than the difference of 15 and 7 is (15 - 7) + 5 and the value will be 13.
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- 50 1/2 + 12. 3 find the sum.
Ans : x = 11
X = - 50 1/2 + 12. 3
X= -50 * .5 + 36
X = - 25 +36
X = 11
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How can the statement be rewritten as a conditional statement in if-then form?
A rectangle with 4 congruent sides is a square.
If a rectangle has 4 congruent sides, then it is a square.
If a figure has 4 congruent sides, then it is a square.
If a figure has 4 congruent sides, then it is a rectangle or square.
If a figure is a rectangle, then it is a square.
The statement be rewritten as a conditional statement in if-then form as If a rectangle has 4 congruent sides, then it is a square.
What is conditional statement ?A conditional statement is a statement that can be written in the form “If P then Q,” where P and Q are sentences. For this conditional statement, P is called the hypothesis and Q is called the conclusion. Intuitively, “If P then Q” means that Q must be true whenever P is true.
Given:
The conditional statement is A rectangle with 4 congruent sides is a square.
According to given question we have
The conditional statement is given as A rectangle with 4 congruent sides is a square.
The counterexample must satisfy the hypothesis of the conditional statement.
So, '' If a rectangle has 4 congruent sides, then it is a square.''
Therefore, the statement be rewritten as a conditional statement in if-then form as If a rectangle has 4 congruent sides, then it is a square.
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Answer: A
Step-by-step explanation:
i took it
Yesterday, drove 44 and 1 half
miles. used 1 and 1 fourths
gallons of gasoline. What is the unit rate for miles per gallon?
Answer:
The unit rate for miles per gallons is 35.6 miles per gallon used by him.
Step-by-step explanation:
In the given condition he drove 44 and 1/2 miles and used a total of 1 and 1/4 gallons of gasoline.
Now, we have to calculate the number of miles he travelled in each gallon.
So, 44 and 1/2 miles can be written as 44.5 miles.
And 1-1/4 gallons can be written as 1.25 gallons.
Now, we need to form an equation from the above condition;
=> 44.5 = 1.25
=> x = 1 (here, x is the number of miles per gallon)
Now, after cross multiplying the equation;
=> 44.5 × 1 = 1.25 × x
=> 44.5 = 1.25 x
=> 44.5 / 1.25 = x
=> x = 35.6 miles per gallon
Therefore, the unit rate for miles per gallons is 35.6 miles per gallon used by him.
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(20 - [6 x (1 + 2)]} x 7
Step-by-step explanation:
(20-[6×3])×7
(20-18)×7
2×7=14
If the measure of arc CDE=118 degrees and the measure of arc EF=62 degrees calculate measure of angle FGE.
The measure of angle FGE from the given figure is 28° when the measure of arc CDE = 118° and the measure of arc EF = 62°.
How the measure of an arc and measure of an angle are related?The measure of an arc is equal to the measure of its corresponding central angle.
From the given figure, the measure of arc CDE = 118° = corresponding central angle (∠CAE)
So, ∠CAE = 118°
From the given figure, the measure of arc FE = 62° = corresponding central angle (∠FAE)
So, ∠FAE = 62°
As we know the radius of a circle is perpendicular to the tangent.
That is, AE ⊥ EG
So, ∠AEG = 90°
Now, ∠AGE+∠AEG+∠GAE = 180° (The sum of interior angles of a triangle is equal to 180°)
∠AGE + 90° + 62° = 180°
⇒ ∠AGE + 152° = 180°
⇒ ∠AGE = 28°
So, ∠AGE = ∠FGE = 28°
Therefore, the measure of angle FGE from the given figure is 28°.
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You are running a fuel economy study one of the cars you find is blue it can travel 40 1/2 miles on 1 1/4 gallons of gasoline another car is red it can travel 23 1/5 miles 4/5 gallon of gasoline What is the unit rate for miles per gallon for each car which car could travel the greater distance on 1 gallon of gasoline
The unit rate for miles per gallon for each car is 32.4 miles per gallon and 29 miles per gallon which. The car that could travel the greater distance on 1 gallon of gasoline is red car.
Unit rateUnit rate for blue car:
40 1/2 miles=40.5
1 1/4=1.25
Hence,
Unit rate=40.5 / 1.25
Unit rate=32.4 miles per gallon
Unit rate for red car:
23 1/5=23.2
4/5=0.80
Hence,
Unit rate= 23.2/0.80
Unit rate =29 miles per gallon
The car that could travel the greater distance on 1 gallon of gasoline is red car.
Therefore unit rate for miles per gallon for each car is 32.4 miles per gallon and 29 miles per gallon which. The car that could travel the greater distance on 1 gallon of gasoline is red car.
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Issa rents a car for a work trip. The rental fee is $200. She also decides to purchase the insurance, which is $18 per day. Select the expression that will help her determine what the total cost to the company will be.
The total cost to the company will be $ 6770.
What is arithmetic?
Arithmetic is the branch of mathematics that deals with the study of numbers using various operations on them. Basic operations of math are addition, subtraction, multiplication and division. These operations are denoted by the given symbols.
Given:
rental fee = $200
purchase the insurance= $18 per day
According to given question we have
We know that to purchase the insurance for 1 year.
1 day= $18
365 days= $18 *365=$ 6570
The total cost to the company will be
=$200+$ 6570
=$ 6770
Therefore, the total cost to the company will be $ 6770.
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Answer:
Step-by-step explanation:
If the interior angles formed by a transversal line of two distance lines are ____ than the two lines are parallel
Answer:
El chapo so that your mean
Which one is not a linear equation?
Choose the correct answer below.
A. 0.05x-0.09x = 0.50
B. 4x+9x = 12x
C. 8x^2-5x+2=0
D. 5x + 4(x-1) = - 4x
Answer:
C. 8x^2-5x+2=0
Step-by-step explanation:
The answer is Option C because it can only be solved by quadratic formula
Please help me Asap with Geometry.
Given that the sum of the interior angle of a triangle is 180 degrees, the numerical value of x is 4.
What are the interior angles?In a polygon, an interior angle is one formed by two consecutive sides: that is, the vertex of an interior angle coincides with the vertex of the polygon.
A triangle is a polygon with three edges and three vertices.The sum of interior angle of a polygon is expressed as;
S = ( n - 2) × 180°
Where n is number of side.
Since a triangle has 3 sides, the sum of interior angle of a triangle will be;
( 3 - 2) × 180° = 1 × 180° = 180°
From the diagram;
Angle 1 = 35°Angle 2 = 60°Angle 3 = 22x - 3Since the sum of interior angle of a triangle is:
180° .35° + 60° + ( 22x - 3 )° = 180°
Solve for x
35 + 60 + 22x - 3 = 180
95 + 22x - 3 = 180
92 + 22x = 180
22x = 180 - 92
22x = 88x = 88/22x = 4
The numerical value of x is 4.
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Use Fleury's Algorithm to find an Euler circuit through the graph by listing the vertices in the order visited.
Use Fleury's Algorithm to find an Euler path through the graph using this new edge by listing the vertices in the order visited is; G-H-L-K-G-J-I-G
How to find Euler's Path?A quick examination of the given graph tells us that two of the seven vertices (G, I) have an odd number of edges while the other five (F, H, J, K, L) have an even number. Since every vertex must have an even number of attached edges for us to possibly construct an Eulerian circuit, our first step is necessary to add an edge connecting G to I.
A somewhat easy way to now construct an Eulerian circuit would be to take our original graph (i.e. without the G-I edge) and find an Eulerian path from D to H, then end by taking our added D-H edge back to D.
The way to find Fleury's Algorithm, is that;
1) Start with classifying the vertices of the given graph as odd and even. If there are 0 or 2 odd vertices, then continue with the algorithm.
2) Begin with any one of the odd vertices, if they exist, otherwise arbitrarily choose a vertex as the starting point.
3) Travel every edge exactly once such that the bridges in the graph are travelled at the end.
4) Stop when all the edges are travelled.
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2. How many new seniors will know the winner of the homecoming
king election on the fourth day? Explain your reasoning
Using an exponential function, it is found that 48 new seniors will know the winner of the homecoming king election on the fourth day.
What is the missing information?For this problem, we have that:
On the first day, 3 people know the result of the election.Each people tell the result to two more people, then each of these people tell to two more, and so on.What is an exponential function?An exponential function is modeled as follows:
[tex]y = ab^x[/tex]
In which:
a is the initial value.b is the rate of change.For this problem, the parameters are given as follows:
a = 3, as three people know about the result on the first day.b = 2, as each people tells the result to two more people, who tell to two more, and so on.Hence the number of seniors that know the result on day x is given by:
[tex]y(x) = 3(2)^x[/tex]
On day 4, the amount is:
y = 3 x 2^4 = 3 x 16 = 48.
48 new seniors will know the winner of the homecoming king election on the fourth day.
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Classwork: Multiply, Add, and Subtract Polyno
Math 3
Find the sum.
(3y² + y³ - 5) + (4y²-4y + 2y³ + 8)
If there is an outlier should we report mean or median?
Answer:
The median is usually preferred in these situations because the value of the mean can be distorted by the outliers.
Step-by-step explanation:
Answer:
If there is an outlier you should report the median. This is because the value of a mean can be distorted by the outliers. So, you can use the median when the distribution is not symmetrical.
Step-by-step explanation:
Given: AB is the height of the cone A plane, parallel to the base of a cone intersects the cone at the midpoint between points A and B. Determine the area of the cross-section formed by the intersection of the plane and the cone
The area of the cross-section formed by the intersection of the plane and the cone is 7.067 inch square .
What is cone?A cone is a three-dimensional shape that has a circular base and it narrows down to a sharp point called a vertex.
Given:
The radius of the base= 3 inches.
height =20 inches
According to given question we have
Since the plane intersects the cone at the midpoint between the vertex A and point B,
The radius of that circle formed from the intersection=1.5 inches.
The area is
A=π[tex]r^{2}[/tex]
A=π[tex](1.5)^{2}[/tex]
A=7.067 inch square
Therefore, the area of the cross-section formed by the intersection of the plane and the cone is 7.067 inch square .
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The option is missing
a) 4.71 inch square
b) 7.07 inch square
c)9.42 inch square
d) 13.24 inch square
slope = 2; (-1,4)
Gghhhgggggghgehwjwjwjwjwjwjw
The slope intercept form is given as y = 2x + 6
The general expression for slope intercept form is given as:
y = mx + c
where, m = slope
c = intercept
The formula for slope intercept form when we have been given the coordinates of a point and slope is given as :
[tex](y-y_{1}) = m(x-x_{1})[/tex] (1)
where ([tex]x_{1} , y_{1})[/tex] = the coordinates of a point
m = slope of the line
putting the required values in equation (1) we get
(y - 4) = 2(x- (-1))
(y - 4) = 2(x+1) [As (-)*(-) = +]
y - 4 = 2x + 2
y = 2x + 2 + 4
y = 2x + 6
Thus the slope intercept form is y = 2x + 6
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Divide: (4d2 + 2d - 3) ÷ (d - 7)
The quotient of the division (4d² + 2d - 3) ÷ (d - 7) is 4d + 30 and remainder is 207.
What is the Long Division?Dividing one polynomial by the other is very similar to dividing one number by the other.
The steps for dividing polynomials using long method are as follows:
Arrange the polynomial indices in descending order. Substitute 0 for the missing term(s).Divide the dividend's first term (the polynomial to also be divided) by the divisor's first term. This yields the quotient's first term.Multiply this same divisor by the quotient's first term.Subtract the dividend from the product, then reduce the next term. The difference between this term and the next is the new dividend. Keep in mind the rule of subtraction: "change the sign of a subtrahend before proceeding to addition."Steps 2–4 must be repeated to determine the second term of a quotient.Repeat the procedure till a remainder is acquired. This can be zero or a number with a lower index than that of the divisor.For the given question;
Dividend = 4d² + 2d - 3
Divisor = d - 7
Divide dividend by divisor.
= ( 4d² + 2d - 3)/(d -3)
The quotient will come as 4d + 30.
Remainder = 207.
Thus, 4d² + 2d - 3 is not completed divisible by d - 3.
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Write the numbers in order from greatest to least. 15491, 15076, 15096, 15620
Answer:15620, 15491, 15096, 15076
Step-by-step explanation:
you found a pair of jordans that you have always wanted, and they are on sale. the original price is $325.00 but with a sales discount of 40% off.
1. what is the original price
2. What is 40% of the original price
3. what operation do you complete after you find the discount
4. What is the final price
Answer:
1. 325
2. 130
3. 325 - 130 = 195
4. 195
Step-by-step explanation:
Find the original price
Get the discount percentage
Calculate the savings
Subtract the savings from the original price to get the sale price
and You're all set!