It shows the interval
[-2,8) or -2≤x<8
Write the equation of a line that is parallel to 3x-2y=5 and passing through the point (-1,3)
Answer:
y = 3/2 x + 9/2
Step-by-step explanation:
3x - 2y = 5
3x - 5 = 2y
3/2 x - 5/2 = y
y = 3/2 x - 5/2, slope of this line m = 3/2.
For parallel line slope is the same.
y = mx + b
y = 3/2 x + b
Using point (-1,3) , we can find b.
3 = (3/2)*(-1) + b
3 = -3/2 + b
b = 3 + 3/2 = 6/2 + 3/2 = 9/2
y = 3/2 x + 9/2
The picture shows the $481 four friends worked together to earn.
They want to split this money equally.
Drag the money below to the box to show how much each friend will get.
Answer:
for what you have you need to add one more $10 bill.
or make it total $120.25
good luck!!
The total amount each friend will get after split money equally is $120.25.
Given that;
The picture shows the $481 four friends worked together to earn.
And, They want to split this money equally.
Here, the total amount earn = $481
And, the number of friends = 4
Hence, the amount each friend will get,
$481/4 = $120.25
Therefore, the value of the amount is $120.25.
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The math team at Nielsen Middle School is on its way to the state competition. After 3 1/2 hours of driving, their Coach says it will be another 2 1/4 hours. How long was this part of the trip?
Answer: 5 3/4 hours.
4=4 what property is it?
Answer:
symemetric property
Step-by-step explanation:
The five values for a data set are: minimum = 0 lower quartile = 2 median = 3. 5 upper quartile = 5 maximum = 10 Bruno created the box plot using the five values. What error did he make? The right whisker should go from 3. 5 to 10. The left whisker should go from 0 to 2. The box should go from 2 to 3. 5. The box should go from 3. 5 to 5
The five values for a data set are: minimum = 0 lower quartile = 2 median = 3. 5 upper quartile = 5 maximum = 10 Bruno created the box plot using the five values. Bruno made error. The left whisker should go from 0 to 2.
About quartileQuartiles is a type of quartile that divides data into four parts with approximately the same number. The first quartile or lower quartile (Q1) is the middle value between the smallest value and the median of the data group. The first quartile is a marker that the data in that quartile is 25% below the data group.
The second quartile (Q2) is the median data which marks 50% of the data (dividing the data in half). The third or upper quartile (Q3) is the middle value between the median and the highest value of the data set. The third quartile is a marker that the data in that quartile is 75% below the data group. Quartiles are a form of an ordered statistic because to determine quartiles, data needs to be sorted from smallest to largest value first.
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A water rocket is launched froni a platform. The height,
h in metres, of the water rocket at time & seconds after
it is launched is h= -212 + 74 + 4. When does the water
rocket hit the ground?
Answer:
4.41seconds later
Step-by-step explanation:
Let the equation of the height reached by the water front be h = -2t^2+7t+4
The water hits the ground at h =0
Substitute
0 = -2t^2+7t+4
-2t^2+7t+4 = 0
2t^2 - 7t - 8 = 0
t = 7±√(-7)²-4(2)(-8)/2(2)
t = 7±√49+64/4
t = 7±√113/4
t = 7±10.63/4
t = 7+10.63/4
t = 17.3/4
t = 4.41s
Hence the water hit the ground 4.41seconda later
The Nation Travel agency suggests people don't travel to a city in which more than 6 thousand people are infected with the flu. When would you suggest a traveler makes their way to this city based on this graph, if they plan to stay at least 3 weeks. (There are four weeks in a month) Check all that apply: November DecemberJanuary February March
- You can notice that from week 8 you have that the number of infected people is lower than 6 thousands. Then, from week 9 onwards you can travel. If the epidemic began on November, 9 weeks later, you are on January. Hence, in the following months, is it possible to travel:
- January
- February
- March
- You can notice that the maximum number of people infected during the epidemic was greater than 8 thousands.
- You can notice that from week 4 until 16, the total number of infected people were decreasing.
-
please answer need help will give brainliest answer
Answer:
c
Step-by-step explanation:
estimate [infinity] (2n + 1)−9 n = 1 correct to five decimal places.
The estimated value of the infinite sum [infinity] (2n + 1)−9 n = 1 is 0.00253, correct to five decimal places.
To estimate the sum, we can use the formula for the sum of an infinite geometric series, which is a/(1-r), where a is the first term and r is the common ratio.
In this case, the first term is (2(1) + 1)−9 = 1/512, and the common ratio is 2/3. Therefore, the sum can be estimated as (1/512)/(1-(2/3)) = 1/2560 = 0.000390625.
However, since this only gives us two decimal places of accuracy, we need to add more terms to the sum to get a more accurate estimate. By adding more terms using a calculator or computer program, we find that the sum converges to approximately 0.00253, correct to five decimal places.
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will mark brainliest!!!!]
Find the distance between the points (-5, -10) and (2, 4).
Answer:
15.65 units
Step-by-step explanation:
Given data
x1=-5
y1=-10
x2=2
y2=4
The expression for the distance between two points is
d=√((x_2-x_1)²+(y_2-y_1)²)
substitute
d=√((2-(-5))²+(4-(-10))²)
d=√(2+5)²+(4+10)²
d=√7²+14²
d=√49+196
d=√245
d=15.65 units
Hence the distance between the points is 15.65 units
what is it true or false
The answer is False.
Greetings!!!
According, to the image I have attached above for more clear idea
The area of the given triangle will be calculated as follows
\(area = \frac{1}{2} base \times height\)
substitute known variables
\(area = \frac{1}{2} (8) \times (4)\)
cancel out the 2 by dividing it to 8.
\(area = (4) \times (4)\)
multiply both sides
\(area = 16yds {}^{2} \)
If you have any questions tag it on comments
Hope it helps!!!
When a survey uses the responses strongly disagree, disagree, neutral, agree, strongly agree, this is an example of: a.) nominal data b.) interval data c.) ratio data d.) ordinal data
When a survey uses the responses strongly disagree, disagree, neutral, agree, strongly agree, this is an example of ordinal data.
Hence option d is the correct answer.
Levels of measurement can tell the preciseness of a variable recorded. (Variable is referred to as the thing that can take different values across a data set.) Based on levels of measurement data can be classified into 4 types, as follows,
Nominal data - Nominal data can only be categorized.
Interval data- Interval data can be categorized, ranked and have even spacing ( between each other).
Ratio data - Ratio data can be categorized, ranked, has even spacing and also has a natural zero.
Ordinal data - Ordinal data can be categorized and ranked.
Here, when a survey uses the responses strongly disagree, disagree, neutral, agree, strongly agree , the data are categorized according to these five categories. And the categories are at superior or inferior level from one another, in other words the data are ranked according to the level of agreement.
Thus, the given is an example of ordinal data.
Hence option d is the correct answer.
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Cuánto es 33–4a=73!?????plis
SSR + SSE - SST = ?
The intercept of the line: Y=5X+10,985.00 is?
The intercept of the line is 10,985.00.
Given, Y=5X+10,985.00
We can write the equation in the form of y = mx + c
Where y is the dependent variable, x is the independent variable, m is the slope and c is the intercept.
So, y = 5x + 10,985.00
So, the intercept of the line is 10,985.00.
The intercept of the line is 10,985.00.
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Name the SI Units for length, mass, time, current, amount of substance, temperature and luminous intensity. Also give their symbols. Also, what are angstroms?
The SI units for the quantities you mentioned are:
1. Length: The SI unit for length is the meter (m).
2. Mass: The SI unit for mass is the kilogram (kg).
3. Time: The SI unit for time is the second (s).
4. Electric current: The SI unit for electric current is the ampere (A).
5. Amount of substance: The SI unit for the amount of substance is the mole (mol).
6. Temperature: The SI unit for temperature is the kelvin (K).
7. Luminous intensity: The SI unit for luminous intensity is the candela (cd). An angstrom (symbol: Å) is a unit of length equal to 10^(-10) meters or 0.1 nanometers. It is often used to express the sizes of atoms and molecules.
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100 points!!!
Determine the solution to the system of equations graphed below and explain your reasoning in complete sentences.
The solution to the system of equations graphed below is,
⇒ (0, 1)
Since, We have to given that;
Two system of equations are,
⇒ g (x) = 3x + 2
⇒ f (x) = |x - 1| + 1
Here, The graph of both system of equation are shown in graph.
We know that;
In a graph, the solution of system of equation are represented by a intersection point of both graph.
Here, In the graph of system of equation,
Intersection point is,
⇒ (0, 1)
Hence, The solution to the system of equations graphed below is,
⇒ (0, 1)
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IT’S TIMED NEED HELP ASAP! Write the relationship between the sides for these two congruent triangles.
Answer:
Step-by-step explanation:
They're both right angle triangles and have the same length and size , hence congruency
Simplify fully125y2/10xy
Answer:
12.5y/x
Step-by-step explanation:
125y²/10xy = 12.5y/x
Please help!!
I can’t seem to understand
Answer:
Obtuse and Isosceles (A and E)
Step-by-step explanation:
Here are definitions
Obtuse > 90 degrees
Scalene: All different sides
Equilateral: All same sides
Acute < 90 degrees
Isosceles: Two same side
Right = 90 degrees
Find the surface area of this prism.
Round to the nearest tenth.
Answer:
The answer is 493.3
Step-by-step explanation:
6.72 x 12.7 x 5.78 = 493.28872
And 493.28872 rounded to the nearest tenth is 493.3 because the original number in the tenth place is 2 and then the digit before that is 8 which in this case is your rounding digit. Round up If the number is greater than 5 and round down if its less than 5. In this case its greater than 5 to that leaves you with 28 so now you have 493.28, 28 rounded to the nearest tenth is 30 and just take the 0 away, as if it didn't exist.
The surface area of the prism is 395 square centimeter.
What is volume?Volume is a collection of two - dimensional points enclosed by a single dimensional line. Mathematically, we can write volume as -
V = ∫∫∫ F(x, y, z) dx dy dz
Given is to fins the surface area of the prism given below.
The given prism is a cuboid. We can write the surface area of the cuboid as -
V = 2(LB + BH + LH)
V = 2(12.7 x 5.78 + 5.78 x 6.72 + 12.7 x 6.72)
V = 2(73.4 + 38.8 + 85.344)
V = 395 square centimeter
Therefore, the surface area of the prism is 395 square centimeter.
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what is the solution of the follow inequality-3x+3> or equal to 9
Answer:
x ≤ - 2
Step-by-step explanation:
Given
- 3x + 3 ≥ 9 ( subtract 3 from both sides )
- 3x ≥ 6
Divide both sides by - 3, reversing the symbol as a result of dividing by a negative quantity.
x ≤ - 2
Answer:
x<or equal to -2
Step-by-step explanation:
-3x>or equal to 9-3
-3x>or equal to 6(dividing both of them by -3)
x<or equal to -2
Help!!!!!!!!!!!!!!!!!!!!!!!!!!!
Answer:
C. x = 6
Step-by-step explanation:
Answer: 6
Step-by-step explanation:
Solve for X
7 + 5 ( x - 3 ) = 22
7 + 5x - 15 = 22
-8 + 5x = 22
5x = 30
x = 6
Now check your work
7 + 5 ( 6 - 3 ) = 22
7 + 5 ( 3 ) = 22
7 + 15 = 22
22 = 22
the graph of f(x) = x^2 has been shifted into the form f(x) = (x-h)^2+k
What is the value of h?
Answer:
h=3
Step-by-step explanation:
solve the following recurrence relation. (no, i don’t want to know what all the numbers are, i want you to find a closed-form formula).
a₀ = 7 and aₙ = ( n + 1 )aₙ ₋ ₁, n ≥ 1
To solve the recurrence relation aₙ = (n+1)aₙ₋₁, we can use iteration to find some terms of the sequence and then look for a pattern.
a₁ = 2a₀ = 2(7) = 14
a₂ = 3a₁ = 3(14) = 42
a₃ = 4a₂ = 4(42) = 168
From these calculations, we might guess that aₙ = (n+1)! * 7 for n ≥ 0. We can prove this by induction.
Base case: a₀ = 7 = (0+1)! * 7 is true.
Inductive step:
Assume that aₙ = (n+1)! * 7 for some arbitrary n ≥ 0.
We want to show that aₙ₊₁ = ((n+1)+1)! * 7.
Using the recurrence relation, we have:
aₙ₊₁ = (n+2)aₙ = (n+2)(n+1)! * 7 = (n+2)! * 7
Therefore, aₙ₊₁ satisfies the formula ((n+1)+1)! * 7, completing the inductive step.
By induction, we have shown that aₙ = (n+1)! * 7 for n ≥ 0. This is the closed-form formula for the given recurrence relation.
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If someone could pls help me this im new to this and yes tysm if you do :)
Answer:
A circle of radius = 7 or diameter = 14 or circumference = 43.98 meters has an area of: 0.0001539 square kilometers (km²) 153.9 square meters (m²) 1.539 × 10 6 square centimeters (cm²)
Step-by-step explanation:
can I get branliest please?
If a business had sales of $4,000,000, and a margin of safety of 25%, the break-even point was:
a. $3,000,000
b. $12,000,000
c. $1,000,000
d. $5,000,000
If a business had sales of $4,000,000, and a margin of safety of 25%, the break-even point was is c. $1,000,000.
The margin of safety is the difference between the actual or expected sales and the break-even point. In this case, if the margin of safety is 25%, it means that the business is generating sales that are 25% higher than the break-even point.
To calculate the break-even point, we can use the following formula:
Break-even point = Fixed costs / Contribution margin ratio
The contribution margin ratio is the difference between the sales price and variable costs, divided by the sales price. We don't have enough information to calculate it directly, but we can use the margin of safety to estimate it.
If the margin of safety is 25%, it means that the contribution margin ratio is 25% of the sales price. So, the variable costs must be 75% of the sales price, and the contribution margin ratio is 25%/100% = 0.25.
We know that the sales are $4,000,000, but we don't know the fixed costs. However, we can use the break-even formula to solve for it:
$1,000,000 = Fixed costs / 0.25
Fixed costs = $250,000
Therefore, the break-even point is $250,000 / 0.25 = $1,000,000.
Based on the given information, the break-even point for the business with sales of $4,000,000 and a margin of safety of 25% is $1,000,000.
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(02.07) a particular plant root grows 1.5 inches per month. how many centimeters is the plant root growing per month? (1 inch = 2.54 centimeters). (2 points) group of answer choices 0.59 centimeters 1.69 centimeters 3.81 centimeters 4.04 centimeters
The plant root is growing at a rate of 3.81 centimeters per month.
To find the number of centimeters that the plant root is growing per month, you need to convert the number of inches to centimeters. One inch is equal to 2.54 centimeters, so to convert from inches to centimeters, you need to multiply the number of inches by 2.54.
In this case, the plant root grows 1.5 inches per month. Multiplying this by 2.54 gives us 3.81 centimeters, which is the correct answer. Therefore, the plant root is growing at a rate of 3.81 centimeters per month.
The other answer choices are not correct because they do not give the correct number of centimeters that the plant root is growing per month.
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A particular plant root grows 1.5 inches per month, then 3.81 centimeters the plant root are growing per month.
In the given question, a particular plant root grows 1.5 inches per month.
We have to find how many centimeters the plant root is growing per month.
As we know that 1 inch = 2.54 centimeters
To convert 1.5 inches in centimeters we multiply 1.5 by 2.54 because in 1 inch has 2.54 centimeters. After multiply we can easily find the answer in centimeters.
So 1.5 inch = 1.5*2.54 centimeters
1.5 inch = 3.81 centimeters
Hence, a particular plant root grows 1.5 inches per month, then 3.81 centimeters the plant root are growing per month.
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HELP WOULD BE APPRECIATED
Answer:
Below
Step-by-step explanation:
Domain 'x' can be any value except 10 <====which would make the denominator = 0 which is not allowed
(-∞, 10 ) U (10 , +∞)
Range : horizontal asymptote the degree of the numerator and the denominator is the same : 1 so the horizontal asymptote will be
3 / -1 = -3 ( The coefficients of 'x' in the num and den)
the vertical asymptote occurs at x = 10 ...then the value of y goes to + inf
so range is ( -3, +∞)
Inverse Does exist , switch x's and y's in the original equation
x = (3y+1) / (10-y) now solve for y
and you will get f^-1 (x) = (10x-4) / (x+3)
Here is graph of f(x) , f^-1(x) and x=y :
if the endpoints of AB are A(-1,3), B(7,-1) What is the coordinate of the midpoint M
Answer:
b
Step-by-step explanation:
bbbnm
I need help ASAP PLEASE HELP
Step-by-step explanation:
y - 6 = -12(x + 4)
y = -12x - 48 + 6
y = -12x - 42
Option → #3