Manav can cover 1 mile of the distance in just 12 minutes.
How to calculate the unit rate?The unit rate can be expressed in any unit for instance minute per mile, miles/hour, etc
if Manav covers 3 miles in 36 minutes, her unit rate in minutes per mile is expressed as:
Unit rate = 36min/3miles
Unit rate = 12 minutes/mile
Here,
This shows that Manav can cover 1 mile of the distance in just 12 minutes.
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(slope mc) superior segway tours gives sightseeing tours around chicago, illinois. it charges a one-time fee of $55, plus $15 per hour. what is the slope of this situation? 10 15 55 70
Superior segway tours provide sightseeing tours around chicago, illinois. it charges a one-time fee of $55 with $15 per hour. The slope of the situation is 15.
The slope of a situation represents the rate of change of one quantity with respect to another. In this case, the quantity being considered is the cost of the sightseeing tour, and the independent variable is the number of hours the tour lasts. The cost of the tour can be expressed as a linear equation: C = 55 + 15h, where C is the cost and h is the number of hours. The slope of this equation is 15, meaning that for every hour the tour lasts, the cost increases by $15.
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25 points :)))))
2+2x3
Answer:
8
Step-by-step explanation:
2+2x3
1. Use pemdas to do it
8
Compare properties of plane figures by answering each question.a) Describe a property of rectangles that is also a property of trapezoids. b) Describe a property of parallelograms that is not a property if trapezoids.c) Describe a property of squares that is also a property of rhombi.d) Describe a property of rectangles that is not always a property of rhombi.(Help me understand question b please!)
a)
A rectangle is a quadrilateral
A trapezoid is a quadrilateral
Both of them have 4 sides
b)
In the parallelogram, every two opposite sides are equal and parallel
In the trapezoid, only two opposite sides are parallel but not equal
c)
In the square, diagonals are perpendicular
In the rhombus, diagonals are perpendicular
Both of them have perpendicular diagonals
d)
In the rectangle, diagonals are equal
In the rhombus, diagonals are not equal
Wayne counts the bikes and cars in the school parking lot. There are 13 bikes and 98 cars. Which equation can be used to find t, the number of tires in the parking lot?
(13×4)+(3×t)=98
98−(13×2)=(4+t)
(13×2)+(98×4)=t
98÷(13×2)=(4×t)
The total number of tires in the parking lot, is (13×2)+(98×4)=t.
There are 13 bikes and each bike has 2 tires,
so the number of bike tires = number of bikes × number of tires
Thus, number of bike tires = 13×2.
There are 98 cars and each car has 4 tires,
so the number of car tires = number of cars × number of tires
Thus, number of car tires = 98×4.
To find the total number of tires (t),
add the number of bike tires and car tires together: (13×2)+(98×4)
Thus, t = (13×2)+(98×4)
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y = 1/3x – 2, when x = –12 and x = 0 PLEASE ANSWER IT IN A EQUATION WITH EACH STEP!!!!!!!
Answer:
when x = -12:
\(\implies y=\dfrac13(-12)-2\)
\(\implies y=-\dfrac{12}{3}-2\)
\(\implies y=-4-2\)
\(\implies y=-6\)
when x = 0:
\(\implies y=\dfrac13(0)-2\)
\(\implies y=0-2\)
\(\implies y=-2\)
can you please help me with this question? :)
Answer:
B) 8 sec
Step-by-step explanation:
\(h=0\)\(40t-5t^2=0\)\(5t(8-t)=0\)\(8-t=0\)\(-t=-8\)So, your answer will be 8, you are right!!
--------------------------------
hope it helps....
have a great day!!
3 7th grade math questions please answer asap will give brainlist thingy
Answer:
1. Equation: x/-9=-16
solution: x=144
2. Equation:15*x=-75
solution: x=-5
3.Equation:0.75n=36
solution: n=48
Step-by-step explanation:
-(7p+6)-2(-1-2p)
what is that simplified?
Answer:
-3p-40
Step-by-step explanation:
-(7p+6)-2(-1-2p)
-7p-42+2+4p
-3p-40
what is the length of EF?
The length of EF is 3.8
How to solve for EF?To do this, we make use of the following law of sines
EF/sin(D)= DE/sin(F)
So, we have:
EF/sin(75)= 3/sin(50)
This gives
EF = sin(75) * 3/sin(50)
Evaluate the product
EF = 3.8
Hence, the length of EF is 3.8
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I am a fraction that has a dominator of six i am less than one half but grater than one sixth what fraction am i
Answer:
2/6
Step-by-step explanation:
7 (b)
Rashid spent 30 minutes on each piece of homework.
Work out the total time he spent on homework for these three subjects.
Give your answer in hours and minutes.
13
Rashid spent a total of 1 hour and 30 minutes on homework for these three subjects.
If Rashid spent 30 minutes on each piece of homework for three subjects, we can calculate the total time he spent by multiplying the time spent per subject (30 minutes) by the number of subjects (3).
30 minutes * 3 = 90 minutes.
To convert this into hours and minutes, we divide 90 minutes by 60 since there are 60 minutes in an hour.
90 minutes ÷ 60 = 1 hour and 30 minutes.
Therefore, Rashid spent a total of 1 hour and 30 minutes on homework for these three subjects.
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What is the completely factored form of x4y – 4x2y – 5y? y(x2 – 5)(x2 1) y(x2 5)(x2 – 1) (x2y – 5)(x2 1) (x2y 5)(x2 – 1)
Answer:
y (x² + 1) (x² - 5)
Step-by-step explanation:
Factorization:Take 'y' from each term.
x⁴y - 4x²y - 5y = y[x⁴ - 4x² - 5]
Now factorize x⁴ - 4x² - 5.
Sum = -4
Product = -5
Factors = -5 , 1
When we add (-5) + 1, it gives (-4) and when we multiply (-5)*1, gives (-5).
x⁴ - 4x² - 5 = x⁴ + x² - 5x² - 5
= x²(x² + 1) -5(x² + 1)
= (x²+ 1) (x² - 5)
x⁴y - 4x²y - 5y = y (x² + 1) (x² - 5)
What is the equation 8x-3y=6-4x in Stanford form?
Answer:
\(12x - 3y = 6\)
Step-by-step explanation:
Standard form is written this way: \(Ax+By=C\)
However, in this case, we just have to simplify 8x-3y=6-4x, as it is already mostly in standard form.
So, to do this, we have to combine like terms.
The only like terms that can be combined are -4x and 8x.
So, we add 4x to both sides, and we get: \(12x - 3y = 6\).
find the sum of first 22 terms of AP 8, 3, -2
1 pt) Find the common ratio and write out the first four terms of the geometric sequence {(9^n+2)/(3)} .Common ratio is 3 .................... a1= ?, a2= ?, a3= ?, a4= ?
To find the common ratio and the first four terms of the geometric sequence {(9^n+2)/(3)}, let's first rewrite the given expression to make it easier to understand i.e. Term a_n = (9^n+2)/3
Now, let's find the first four terms:
a_1 = (9^(1)+2)/3 = (9+2)/3 = 11/3
a_2 = (9^(2)+2)/3 = (81+2)/3 = 83/3
a_3 = (9^(3)+2)/3 = (729+2)/3 = 731/3
a_4 = (9^(4)+2)/3 = (6561+2)/3 = 6563/3
The first four terms are:
a_1 = 11/3
a_2 = 83/3
a_3 = 731/3
a_4 = 6563/3
To find the common ratio, divide the second term by the first term (or any consecutive terms):
Common ratio = a_2 / a_1 = (83/3) / (11/3) = 83/11 = 3
So, the common ratio is indeed 3, and the first four terms are 11/3, 83/3, 731/3, and 6563/3.
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Can anyone help with this?
Answer: D. 4x² + 3/2x - 7
Step-by-step explanation:
Please answer ASAP! BRAINLIEST IF CORRECT!
If a point is chosen inside the square, what is the probability that it will also be inside the circle?
Answer:
The answer to this is 79% I have just done this problem and found the answer to be as such.
Step-by-step explanation:
The required probability of a point that lies in both circle and square is 0.786.
Given,
Square with side a = 2 units
A circle inscribed in a square with a radius r = 1
If a point is chosen inside the square, what is the probability that it will also be inside the circle is determined.
What is probability?
Probability can be defined as the ratio of favorable outcomes to the total number of events.
Area of the circle = πr²
= π * 1²
= π
Area of the square = a²
= 2²
= 4
The probability of a point lies in both circle and square,
= Area of circle/area of square
= π / 4
= 0.785
Thus, the required probability of a point that lies in both circle and square is 0.786.
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in a cell where the two half reactions are identical, the standard potential e0 is equal to
It is important to note that while the standard potential (E°) of each half-reaction may be zero in this case, the actual cell potential (E) can still be influenced by factors such as concentrations, temperature, and pressure.
In a cell where the two half-reactions are identical, the standard potential (E°) is equal to zero.
The standard potential (E°) of a half-reaction is a measure of the tendency of a species to gain or lose electrons. It is defined as the potential difference between the half-reaction and a standard reference electrode, usually the standard hydrogen electrode (SHE), under standard conditions (1 M concentration, 1 atm pressure, 25°C temperature).
When the two half-reactions in a cell are identical, it means that they involve the same species undergoing the same oxidation or reduction process. In this case, the half-cell potentials of both half-reactions are equal in magnitude but have opposite signs. The overall cell potential (Ecell) will be the difference between these two potentials, resulting in a net potential of zero.
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People were surveyed about the types of pets they own and their housing situation. Each person has only one pet. For people who live in a condo, what is the relative frequency with which a person owns a cat?
Answer:
The answer is 6.3
Step-by-step explanation:
A greengrocer buys 20 cases of oranges at a cost of $15 per case. Each case contains 10 kg of oranges. If he sells the oranges at $4/kg, how many kilograms must he sell before he makes a profit? If he sells all the oranges what will be his profit?
Answer:greengrocer should Dell 17 kg before profit. 500$ profit
Step-by-step explanation:
Calculate the slope given the two points on a line: (7,8) and (10,17)
Answer:
gvvvvvbb
Step-by-step explanation:
gghhhhbbhhjhhhhh
Evaluate the integral using any appropriate algebraic method or trigonometric identity. (cscx+ tan x) dx (csc x + tan x)2dx=
The integral of \((csc x + tan x) dx\) is \(-ln|csc x - cot x| + C\) and the integral of \((csc x + tan x)^2 dx\) is \(-cot x - ln|csc x - cot x| + C.\)
For the integral \(\int\ (csc x + tan x) dx\), we can simplify as follows:
\(\int\ (csc x + tan x) dx = \int\ (1/sin x + sin x/cos x) dx\)
\(= \int\ (cos x/sin x + sin^2 x/cos x) dx\)
\(= \int\ (cot x cos x + sin^2 x/cos x) dx\)
\(= \int\ (cot x cos x dx + \int\ (sin^2 x/cos x) dx\)
\(= \int\ cot x d(sin x) + \int\ (sin x/cos x) sin x dx\)
\(= -ln|csc x + cot x| - \int\ sin x dx\)
\(= -ln|csc x + cot x| + cos x + C\)
For the integral \(\int\ (csc x + tan x)^2 dx\) , we can expand the square as follows:
\(\int\(csc x + tan x)^2 dx = \int\ (csc^2 x + 2csc x tan x + tan^2 x) dx\)
\(= \int\ (1/sin^2x + 2cos x/sin x + sin^2 x/cos^2 x) dx\)
\(= \int\ (cot^2x + 2cot x cos x + sec^2 x) dx\)
\(= -cot x - 2ln|csc x + cot x| + tan x + C\)
Therefore, the solutions are:
\(\int\ (csc x + tan x) dx = -ln|csc x + cot x| + cos x + C\)
\(\int\(csc x + tan x)^2 dx = -cot x - 2ln|csc x + cot x| + tan x + C.\)
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Answer I will cashapp you!!!
Answer:
should be y= 4x + 24 let me know if it was wrong
Bob makes 40 dollars a week he already has 200 dollars
5 weeks because 40 times 5 equal 200
A math equation. :!!!!!
Answer:
1/7
Step-by-step explanation:
Jenny is eight years older than twice her cousin Sue’s age. The sum of their ages is less than 32.
What is the greatest age that Sue could be?
7
8
9
10
Answer:
8 is the correct answer
.
.
.
Answer:
7
Step-by-step explanation:
Jenny is 8 years older than twice her cousin Sue's age.
The 1st equation will be :
J = 8 + 2S ---------(1)
The sum of their ages is less than 32.
The 2nd equation will be :
J + S < 32 ----------------(2)
Now rearrange both equations :
8 + 2S + S < 32
3S < 32 - 8
3S < 24
S < 24/3
S < 8
S = 7
The age of Sue I think will be 7 years.
Hope that help <3
En la figura los segmentos ED y AC son paralelos selecciona los triangulos q son 1)Triangulo ABE 2)Triangulo BCD 3) Triangulo BDE
Respuesta:
Los 3 triángulos son semejantes.
Explicación paso a paso:
En estos casos nos dan a conocer los ángulos de los triángulos, por lo tanto el criterios de semejanza se reduce si más de dos de sus ángulos internos son iguales.
Por lo tanto, sabemos que en los triángulos ABE y BCD presentan los mismos ángulos, 80°, 40° y 60° por lo que podemos afirmar que ambos triángulos son semejantes.
Ahora bien, para el triangulo BDE, podemos conocer solo un angulo del que es de 80°, pero el resto sería desconocido, lo que quiere decir que no podríamos determinar si es semejante con los otros, pero por medio de los ángulos externos determinamos que si corresponde también a 60° y 40°, por lo tanto, los 3 triángulos son semejantes.
Find the shortest side of a triangle whose perimeter is 64 if the ratio of two of its sides is 4:3 and the third side is 20 less than the sum if the other two
Answer:
The shortest side of the triangle is 18
Step-by-step explanation:
Let the sides the triangle be x, y and z.
From the question, the perimeter of the rectangle is 64, that is
x + y + z = 64 ...... (1)
Also, the ratio of two of its sides is 4:3, that is x:y = 4:3, then we can write that x/y = 4/3 ⇒ 3x = 4y ...... (2)
The third side, z, is 20 less than the sum of the other two, that is
z + 20 = x + y ...... (3)
Substitute equation (3) into (1)
Then,
z + 20 + z = 64
2z +20 = 64
2z = 64 - 20
2z = 44
z = 44/2 k
z = 22
From equation (3)
z + 20 = x + y
Then, k
22 + 20 = x +y
42 = x + y
x = 42 - y ...... (4)
Substitute this into equation 2
3x = 4y
3(42-y) = 4y
126 - 3y = 4y
4y + 3y = 126
7y = 126
y = 126/7
y = 18
Substitute this into equation (4)
x = 42 - y
x = 42 - 18
x = 24
∴ x = 24, y = 18 and z = 22
Hence, the shortest side of the triangle is 18.
indicate whether the following variables are categorical (qualitative) or quantitative. a. model of automobile b. flavor of ice cream c. religious denomination d. testscoreoutof100 e. miles per gallon of gasoline f. top three television networks g. lengthofbirthcontractioninseconds
The variable a. model of automobile is Qualitative b. flavor of ice cream is Qualitative c. religious denomination is Qualitative d. test score out of 100 is Quantitative e. miles per gallon of gasoline is Quantitative f. top three television networks is Qualitative g. length of birth contraction in seconds is Quantitative.
The Quantitative variable is defined as the variable which takes numerical value. for eg. 2mph, 90 , 34m.
The Qualitative variable is defined as the variable which takes values such as name/label etc. for eg, john , smith , Toyota ,vanilla.
According to the question
VARIABLE CATEGORY CLASSIFIED
a. model of automobile Qualitative on the basis of name
b. flavor of ice cream Qualitative on the basis of name
c. religious denomination Qualitative on the basis of name
d. test score out of 100 Quantitative on the basis of number
e. miles per gallon of gasoline Quantitative on the basis of number
f. top three television networks Qualitative on the basis of name.
g. length of birth contraction Quantitative on the basis of number.
(in seconds)
Therefore , The variable a. model of automobile is Qualitative
b. flavor of ice cream is Qualitative
c. religious denomination is Qualitative
d. test score out of 100 is Quantitative
e. miles per gallon of gasoline is Quantitative
f. top three television networks is Qualitative
g. length of birth contraction in seconds is Quantitative
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An image of a book shown on a website is 1.5 inches wide and 3 inches tall on a computer monitor. The actual book is 9 inches wide.
Type the answers to the questions below in the boxes.
1. What scale is being used for the image?
inch to
inches
2. How tall is the actual book?
inches
The height will be 18 inches and the scale is 1 inch = 6 inches.
1.5 inches is the width of a book picture shown on a website.
And the book's length, as displayed on the website, is 3 inches
The book's real width is 9 inches.
The book image's size is
6 inches to one inch
The book is actually three and six pages long.
The size of the real book is 18 inches long and 9 inches broad.
Hence the scale is 1 inch is equal to 6 inches and height is 18 inches.
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