Step-by-step explanation:
soz bro I need the points but that guy too be moving madd
HELP THIS IS TIME Multiply.
(-2/3)(5/4)
Enter your answer as a fraction, in simplest form, in the box.
Answer:
-5/6 Is the correct answer.,
Answer:
-5/6.
Step-by-step explanation:
-2/3 * 5/4
= (-2*5/(3*4)
= -10/12
= -5/6.
How will the volume of a cube change if its edge becomes twice as long; 3 times as
long; 10 times as long; n times as long?
Answer:8s^3 , 27s^3 , n^3s^
Step-by-step explanation:
As we know that
Volume of the cube = side × side × side
let us assume that one side is s
side = 2s
Then,
Volume = 2s ×2s×2s
=8s^3
side =3s
Then,
Volume= 3s×3s×3s
=27s^3
side =ns
Then,
Volume= ns×ns×ns
=n^3 s^3
Find the X and Y values.
The answer should be written as a coordinate point (x,y)
(reward 50 points)
Answer:
The solution is (10, 11)
Step-by-step explanation:
We have the following equations to work with
[tex]\dfrac{1}{2}x + 6 = 2x + 31\\2.5x + 6 = 31\\[/tex]
Subtract 6 from both sides
[tex]\\\\\Rightarrow 2.5x = 31 - 6 = 25[/tex]
Divide by [tex]2.5x[/tex] on both sides:
[tex]\Rightarrow x = \dfrac{25}{2.5} = 10[/tex]
Substitute for x in the first equation
[tex]y = \dfrac{1}{2}x + 6\\\\\rightarrow y= \dfrac{1}{2}\times 10 + 6\\\\\rightarrow y=5 + 6 = 11\\\\[/tex]
So the So the solution is
A group of friends wants to go to the amusement park. They have no more than $325 to spend on parking and admission. Parking is $16.50, and tickets cost $38.50 per person, including tax. What is the maximum number of people who can go to the amusement park?
Maximum 8 people can go to the amusement park.
What is arithmetic?Mathematical arithmetic is the study of the properties of the standard operations on numbers, such as addition, subtraction, multiplication, division, exponentiation, and root extraction. One of the branches of mathematics,
1, deals with the application of addition, subtraction, multiplication, and division to nonnegative real numbers, occasionally incorporating transfinite cardinals.
Given Data
$325 to spend on parking and admission. Parking is $16.50, and tickets cost $38.50 per person, including tax.
Parking = $16.50
Total money = $325
Money left after spending money on parking:
$325 - $16.50
$308.5
Now, dividing money left by fees of admission;
Cost of ticket = $38.5
Money left = $308.5
Number of people who can go inside=
= [tex]\frac{308.5}{38.5}[/tex]
= 8.01
Maximum 8 people can go to the amusement park.
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How do you find the Least Common Multiple (LCM) of a number?
Answer:
by dividing with a small number like 2
Step-by-step explanation:
the LCM of 4 is4
help please i really need help lol
Answer:
68
Step-by-step explanation:
because first u have to add it all up then take away
The students in a class were asked wether they preferred football , tennis or hockey. The ratio of students who preferred football to tennis to hockeys is 14:8:3. What percentage of students preferred tennis
Answer:
32%
Step-by-step explanation:
Well, 14+8+3=25
So, 8/25=32/100, which means 32%
Answer:
Person above me is right
solve the following system of equations algebraically
x+y-z=6
2x-3y+2z=-19
-x+4y-x=17
Answer: {x,y,z}={-11/14,27/7,-41/14}
Step-by-step explanation:
System of Linear Equations entered :
[1] x+y-z=6
[2] 2x-3y+2z=-19
[3] -x+4y-x=17
Equations Simplified or Rearranged :
[1] x + y - z = 6
[2] 2x - 3y + 2z = -19
[3] -2x + 4y = 17
Solve by Substitution :
// Solve equation [1] for the variable y
[1] y = -x + z + 6
// Plug this in for variable y in equation [2]
[2] 2x - 3•(-x +z +6) + 2z = -19
[2] 5x - z = -1
// Plug this in for variable y in equation [3]
[3] -2x + 4•(-x +? +6) = 17
[3] -6x = -7
// Solve equation [2] for the variable z
[2] z = 5x + 1
// Plug this in for variable z in equation [3]
[3] -6x = -7
[3] 14x = -11
// Solve equation [3] for the variable x
[3] 14x = - 11
[3] x = - 11/14
// By now we know this much :
x = -11/14
y = -x+z+6
z = 5x+1
// Use the x value to solve for z
z = 5(-11/14)+1 = -41/14
// Use the x and z values to solve for y
y = -(-11/14)+(-41/14)+6 = 27/7
Solution :
{x,y,z} = {-11/14,27/7,-41/14}
Let point P be the weighted average of points A(7,3) and B(-3,-10), where point A weights three times as much as point B. What are the coordinates of point P?
A (-2,-27/4)
B (2,-7/2)
C (9/2, -1/4)
D (6,-1/3)
According to the question,
If B weighs x, then A would be 3x. So, P would be 2x, i.e., P divides A & B in 1:3 internally.
Coordinates of A (7, 3)
Coordinates of B (-3, -10)
Let coordinates of P be (x, y)
P(x) = 7 × (1) + (-3 × 3) / 3+1 = -2/4 = -2
P(y) = (3 × 1) + (-10 × 3) / 3+1 = -27/4
P(x, y) = (-2, -27/4)
Therefore, the correct answer is option A.
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solve for p. 2P+7=15 solve for p.
Answer:
p = 4
Step-by-step explanation:
2p + 7 = 15 ( subtract 7 from both sides )
2p = 8 ( divide both sides by 2 )
p = 4
Answer:
P = 4
Step-by-step explanation:
2P + 7 =15
2P = 15 - 7
2P = 8
P = 8/2
P = 4
plsssssssssssssss help
Answer: Im not sure what is supposed to happen here but x=3
Step-by-step explanation:
HELP ASAP PLEASE I'LL GIVE BRANLIEST
Answer:
B
Step-by-step explanation:
reduction is [tex]\frac{4}{5}[/tex] per plant , that is
[tex]\frac{4}{5}[/tex] × $6 = 0.8 × $6 = $4.80 per plant
total cost = 5 × $4.80 = $24.00
EASY POINTS WILL GIVE BRAINLIST TO BEST ANSWER
Determine if the sequence is arithmetic. If it is, find the common difference, the 21st term, the explicit rule, the recursive rule, and the three terms in the sequence after the last one given
7, 4, 1, -2
explain
Ths. nth term of the sequence will be 4 - 3n.
The next three terms will be -5, -8 and -12.
How to illustrate the information?It should be noted that a sequence simply represents the numbers that have a common term between them.
In this case, the numbers that are given include 7, 4, 1 and -2.
It should be noted that the common difference will be:
= Second term - First term
= 4 - 7
= -3
The first term is 7. The nth term will be:
= a + (n - 1)d
= 7 + (n - 1)-3
= 7 -3n + 3
= 4 - 3n
The next three terms will be the difference of three subtracted from the numbers. This will be -5, -8 and -12.
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Please answer the question in the photo (will mark Brainliest if correct)
Drawing 1 uses the scale of 1 cm to 5 mi
Drawing 2 uses the scale of 1 cm to 10 mi
Which drawing is SMALLER? Why?
is smaller because
The scale of 1 cm to 5 mi is smaller.
What is scale drawings?An object is enlarged in a scale drawing. An expansion increases or decreases the size of an object by multiplying each of its lengths by a scale factor. Consequently, when using scale drawings: Find out what the drawing's scale is. Use a ruler to measure the distance on the drawing (or, if available, count the number of squares). To get the distance in real life, multiply the measurement by the scale.
Given Data
Drawing 1 uses the scale of 1 cm to 5 mi
Drawing 2 uses the scale of 1 cm to 10 mi
the scale of 1 cm to 5 mi is smaller.
1 inch to 5 miles scale means that on the drawing, 1 inch corresponds to 5 actual miles. If a road is depicted on a drawing as being 2 inches long, it is actually 10 miles long.
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How do I do this
It's due tomorrow
Slopes are mentioned below.
Define slope.Slope, usually referred to as rise over run, is the "steepness" of the line. By dividing the difference in y values between two points by the difference in x values, we may determine slope. A line's slope often indicates the steepness and direction of the line. By calculating the difference between the coordinates of the two points, (x1,y1) and (x2,y2), it is simple to calculate the slope of a straight line between them. The letter "m" is frequently used to denote slope.
Given Data
Formula
y = mx +c
1) y = [tex]\frac{-3}{2}[/tex]x -1
Slope = [tex]\frac{-3}{2}[/tex]
2) y = [tex]\frac{7}{4}[/tex]x - 4
Slope = [tex]\frac{7}{4}[/tex]
3) -x - 2
Slope = -1
4) 4x - 5
Slope = 4
5) y = 5x + 1
Slope = 5
6) y = [tex]\frac{3}{4}[/tex]x - 1
Slope = [tex]\frac{3}{4}[/tex]
7) y = [tex]\frac{-1}{5}[/tex]x +2
Slope = [tex]\frac{-1}{5}[/tex]
8) y = -4x -5
Slope = -4
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find the equation of the line. a line that is parallel to the graph of 2x+3y=5 and conatians the point (3,-1)
The equation of the line. a line that is parallel to the graph of 2x+3y=5 and contains the point (3,-1) is y+1 = -2/3 (x - 3)
Equation of a lineA line is defined by the shortest distance between two points,
The equation of a line in point slope form is expressed as;
y - y₁ = m(x-x₁)
where
m is the slope
(x₁, y₁) is any point on the line
Given the following parameters
Point = (3, -1)
Given the equation 2x + 3y = 5
3y = -2x + 5
y = -2/3x + 5
Slope = -2/3
Substitute
y - (-1) = -2/3(x-3)
y+1 = -2/3 (x - 3)
This gives the required equation of the line.
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I need help! for Finding the distance between points G and W. please!!!
Hello!
To find the distance:
⇒ we must simply minus the coordinate of W from the coordinate of G
[tex]G - W=\dfrac{-1}{3} -(-1\dfrac{2}{3} )=-\dfrac{1}{3} +\dfrac{5}{3} =\dfrac{4}{3}[/tex]
Thus the distance between W and G is 4/3
Hope that helps!
What is the slope of this graph? Responses −4 negative 4 −14 negative 1 fourth 4 4 14 1 fourth Number graph ranging from negative 10 to 10 on both the x and y axis. A line passes through the point begin ordered pair 1 comma negative 2 end ordered pair and the point begin ordered pair 0 comma 2 end ordered pair
The slope of the graph that passes through points (1, -2) and (0, 2) is: -4.
How to Find the Slope of a Graph?Using two points on a given graph, (x1, y1) and (x2, y2), the slope (m) of the graph can be calculated by plugging the coordinates of the two points into the slope formula:
Slope (m) = change in y/change in x = (y2 - y1)/(x2 - x1).
Given two points on a line as shown in the graph attached below, (1, -2) and (0, 2), the slope of the graph is calculated as:
Let,
(1, -2) = (x1, y1)
(0, 2) = (x2, y2)
Plug in the values:
Slope of the graph (m) = (2 - (-2))/(0 - 1)
Slope of the graph (m) = (2 + 2)/(0 - 1)
Slope of the graph (m) = 4/-1
Slope of the graph (m) = -4.
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Answer:
the other guy is right I got 100% on my quiz
Step-by-step explanation:
Are the following Exponential?
1) y = x^2
2) y = 2^
3) f(x) = 10 • (1/4)x
4) f(x) = 3(x)^3
5) f(t) = -2 • (0.25)^t
6) y = 0.5(5)^x
Answer-up=898-8-79
Step-by-step explanation:
find the measure of angle 1 and angle 2
Answer:
Angle 1 is 132 and angle 2 is 48
Step-by-step explanation:
Since 132 plus 18 make the 180 line.
Find the distance between each pair of points
Answer: 14: [tex]\sqrt{5}[/tex]
16:[tex]\sqrt{26}[/tex]
Step-by-step explanation:
Points for 14: (2,0) and (0,-1)
-1 - 0 = -1
0 - 2 = -2
Use the equation of a triangle [tex]c^{2} =a^{2} +b^{2}[/tex]
[tex]\sqrt{-1^{2} +-2^{2} } =\sqrt{5}[/tex]
Points for 16: (2,2) and (-3,3)
Determine los ángulos de un triángulo con lados de longitud 7,6 & 9 pies respectivamente y encuentre su área.
Por la ley de coseno se encuentra que las medidas de los ángulos internos del triángulo son aproximadamente 50.977°, 41.752° y 87.271°, respectivamente. El área del triángulo según la fórmula de Herón es aproximadamente 20.976 pies cuadrados.
¿Cómo determinar los ángulos y el área del triángulo?
En esta pregunta tenemos conocimiento de las medidas de los tres lados del triángulo, a partir de los cuales debemos hallar las medidas de sus ángulos internos y el área de la figura geométrica. Primero, se determina la medida de los ángulos mediante la ley del coseno:
cos α = (7² - 6² - 9²) / (- 2 · 6 · 9)
α ≈ 50.977°
cos β = (6² - 7² - 9²) / (- 2 · 7 · 9)
β ≈ 41.752°
cos γ = (9² - 7² - 6²) / (- 2 · 7 · 6)
γ ≈ 87.271°
Finalmente, se determina el área mediante la fórmula de Herón:
Semiperímetro
s = 0.5 · (7 + 6 + 9)
s = 11
Fórmula de Herón
A = √[11 · (11 - 7) · (11 - 6) · (11 - 9)]
A ≈ 20.976
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You roll a fair 6-sided die twice. Find the probability of getting the same number.
There is a 1/6 chance of getting the same number.
What is meant by probability?Simply put, probability is the likelihood that something will occur. When we don't know how an event will turn out, we can discuss the likelihood or likelihood of several outcomes. Statistics is the study of events that follow a probability distribution.
Probability is the ratio of favorable outcomes to all other potential outcomes of an event.
two moral six-sided dice are used.
It is necessary to calculate the odds that the dice will yield the same result.
A total of 36 results were attained.
Results that are favorable include (1,1), (2,2), (3,3), (4,4), (5,5), and (6,6).
Total: 6 positive outcomes.
As a result, the likelihood of an occurrence is determined by the proportion of favorable outcomes to all other potential outcomes.
A shift in the values
The likelihood of an event is 1/6 or 6/36.
The likelihood that two dice will produce the same number is therefore 1/6.
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two boats leave an island at the same time. boat a travels due north for 21 miles and boat b travels due west for 18 miles. what is the compass bearing of boat a from boat b? what is the relative bearing of boat b from boat a
Boat B's relative bearing to Boat A is 27.65
Relative bearing: What is it?The angle between the travel direction and another direction is known as the relative bearing. From the current direction, this angle is measured in a clockwise motion. As an illustration, a ship is now moving at a bearing of 050°. From the ship's present direction, a relative bearing of 010° is calculated. Bearings can be used to show both the direction and the angle of a certain location. In math, bearings are three-digit angles measured clockwise from a protractor's zero-degree point. On your GCSE math test, the north direction (or starting point) is typically given in the question text.
Given the data, we can infer that
According to the Pythagoras Theorem,
In a right triangle,
c²=a²+b²
where
c is the hypotenuse
a and b are the legs
In this problem
Let
c ----> the distance between the boats
a -----> the horizontal distance between the boats
b -----> the vertical distance between the boats
substitute the values,
c²=21²+18²
c=√(21²+18²)
c=27.65
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Which shapes below are similar to triangle T?
Choose all of the correct answers.
A
B
C
D
E
F
Answer:
A and E only
Step-by-step explanation:
Choose from the following
A. Strong positive
B. Weak positive
C. No correlation
D. Weak negative
E. Strong negative
While graph A shows a Strong Negative Correlation (Option E), Graph B shows a No Correlation. (Option C)
What is a strong negative Correlation?
A significant negative correlation, on the other hand, suggests a substantial relationship between the two variables, but that one rises while the other falls. For example, a correlation of -0.97 suggests a high negative connection, whereas a correlation of 0.10 shows a mild positive correlation.
A scatter plot, also known as a scatter graph or scatter chart, employs dots to represent the values of many numerical variables. To demonstrate a weak positive association, the value of Y grows slightly as the value of X increases.
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Domain and Range, Help!!!
Answer:
Increasing
Domain: [-5, ∞)
Domain: x≥-5
Range: [-0.5,∞)
Range: y≥-0.5
(100 points) While practicing a tightrope walk at a height of 20 feet, a circus performer slips and falls into a safety net 15 feet below. The function h(t) = -16t^2+20, where t represents time measured in seconds, gives the performer's height above the ground (in feet) as he falls. Write and solve an equation to find the elapsed time until the performer lands in the net. Will give brainiest to person who answers the questions correctly.
The equation to find the elapsed time is -16t^2 + 20 + 15 = 0 and the elapsed time is 1.479 seconds
How to determine the equation to find the elapsed time?The given parameters are:
h(t) = -16t^2 + 20
Also, we have:
Safety net = 15 feet below
This means that
h(t) = -15
Substitute h(t) = -15 in h(t) = -16t^2 + 20
So, we have
-16t^2 + 20 = -15
Add 15 to all sides
-16t^2 + 20 + 15 = 0
Using a graphing calculator, we have
t = -1.479 and t = 1.479
Time cannot be negative
So, we have
t = 1.479
Hence, the time is 1.479 seconds
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What is the slope that passes through 1,7 and 9,5
Answer:
-1/4 is the slope.
Step-by-step explanation:
To find the slope of the given points, we can use the formula:
y2-y1/x2-x1
So, in this case, subtract 5 and 7, and subtract 9 and 1.
5-7=-2
9-1=8
-2/8
Now, simplify.
-1/4 is the slope.