Answer:
C -7, 3
Step-by-step explanation:
Answer:
A (7, 3).
Step-by-step explanation:
( -7, -3) reflected over the x axis goes to the point (-7, 3)
(-7, 3) reflected across the y axis goes to (7, 3).
A roadrunner is a desert bird that tends to run instead of ny. While running, the roadrunner uses its tail as a balance. A sample of 10 roadrunners was taken, and the birds' total length, in centimeters (cm), and tail length, in cm, were recorded. The output shown in the table is from a least-squares regression to predict tail length given total length Coef 1.281 Term Constant SE Coef 2.673 Total Length0.5264 00467 Suppose a roadruner has a total length of 59.0 cm and tail length of 31.1 cm. Based on the residual, does the regression model overestimate or underestimate the tail length of the roadrunner? (A) Underestimate, because the residual is positive. (B) Underestimate, because the residual is negative. (C) Overestimate, because the residual is positive (D) Overestimate, because the residual is negative. (E) Neither, because the residual is 0. For each 27. The histograms show the results of three simulations of a sampling distribution of a sample mean. simulation, 1,500 samples of size m were selected from the same population and the sample mean was The value of n was different for each of the three simulations Graph C Graph A Graph B 200 0. Sample Means 200 200 Sample Means Sample Means Which of the following is the correct ordering of the graphs from least value of n to greatest value of n ? (A) A, C,B (B) B. A, C (C) B, C, A (D) C. A, EB (E) C. B, A cimately normal age of
As Per the regression model, the tail length of the roadrunner will be underestimate, because the residual is positive.
The term regression model refers provides a function that describes the relationship between one or more independent variables and a response, dependent, or target variable.
Here we have given that a roadrunner is a desert bird that tends to run instead of fly. While running, the roadrunner uses its tail as a balance.
And we need to find based on the residual, does the regression model overestimate or underestimate the tail length of the roadrunner?
While we looking into the given question we have identified that a sample of 10 roadrunners was taken, and the birds' total length, in centimeters (cm), and tail length, in cm, were recorded.
And the he output shown in the table is from a least-squares regression to predict tail length.
Here by looking at the given total length we know that suppose a road runner has a total length of 59.0 cm and tail length of 31.1 cm.
Based on these condition we have identified that option (a) is correct.
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Could some one please help me I would really appreciate it a lot !!!
Answer: x multiplied by 7 is equal to y, so...
106/7= 15
So, for number 1, it's D
Have a great day!
Stay safe and healthy!
Happy holiday seasons!
May I please have brainliest?
To read 8 pages, Shirley needs 40 minutes. At that rate, how many minutes does she need to read each page
She need 5 minutes to reach each page.
What is constant rate?In mathematics, the absence of acceleration is referred to as a constant rate. A function that has a constant rate typically has a second derivative of 0.
The function would be plotted as a straight line on a piece of graph paper if the change in y (or rate) were constant. When anything moves at a fixed, steady pace or at an average speed, it is said to be moving at a constant rate, also known as a uniform rate. For instance, 3 hours pass while driving. In the first hour, it travels 30 miles, in the second hour, 45 miles, and in the third hour, 75 miles.
Given,
time she needs to read 8 pages = 40 minutes
time she needs to read 1 pages = 40/8
=5 minutes
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helppppp algebra 2 problem
Therefore, the football team scored 4 touchdowns, 2 field goals, and 1 safety in the game.
What is equation?An equation is a mathematical statement that asserts that two expressions are equal. It typically consists of variables, constants, and mathematical operations such as addition, subtraction, multiplication, division, exponentiation, and so on. An equation is often written with an equal sign (=) between the two expressions. The goal of solving an equation is to find the values of the variables that make the equation true. Equations are used extensively in mathematics, physics, engineering, and many other fields to describe relationships between different quantities.
by the question.
Let's denote the number of touchdowns scored by "T", the number of field goals scored by "F", and the number of safeties scored by "S".
From the problem, we know:
\(T + F + S = 8 (they scored points 8 times)\\7T + 3F + 2S = 38 (the total score was 38 points)\\T = F + S\) (they scored as many touchdowns as they did field goals and safeties combined)
Substituting the third equation into the first, we get:
\(F + S + F + S = 8\\2F + 2S = 8\\F + S = 4\)
We now have a system of three equations:
\(T + F + S = 8\\7T + 3F + 2S = 38\\T = F + S\)
Substituting the third equation into the first two, we get:
\(7(F + S) + 3F + 2S = 38\\8(F + S) = 21\)
Solving for F + S, we get:
\(F + S = 21/8\)
However, we also know that F + S = 4, so there must be a mistake somewhere. Looking back at the problem, we see that the statement "they scored as many touchdowns as they did field goals and safeties combined" implies that T = F + S + 1 (since a touchdown is worth 7 points and a field goal and safety combined are worth 4 points). Substituting this into the first two equations, we get:
\((F + S + 1) + F + S = 8\\7(F + S + 1) + 3F + 2S = 38\)
Simplifying, we get:
\(2F + 2S = 6\\10F + 9S = 31\)
Solving for F and S, we get:
\(F = 2\\S = 1\)
Substituting these values back into the equation T = F + S + 1, we get:
\(T = 4\)
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There are 35 students in the drama club. 2 out of every 5 students in the club are boys.
How many students in the club are boys?
OAT
OB. 10
Oc. 14
D. 15
The answer is 7 bc 35 divided by 5 is equal to 7
No se la qurean tampoco yo se lamoo
the graph of the function f is shown above. what is limx→2f(x)
The value of y as x tends to 2 is infinity since the curve progresses to infinity at this point that is \(\lim_{x \to 2} f(x) = \infty\)
Find the graph attached. From the graph, we can see that the range of the function is the values along the y-axis and is from the minimum point on the curve (y = -2) to infinity
The range of the given graph in interval notation will be expressed as R = 2≤y<∞ or y ≥ 2. Note that 2 is included since the circle on the value of 2 is shaded.From the graph, we can deduce that the value of y as x tends to 2 is infinity since the curve progresses to infinity at this point.
Therefore we can conclude that \(\lim_{x \to 2} f(x) = \infty\)
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Charlotte has 30 beads. She has 8 more red beads than blue beads. Which equation represents this situation.
Answer:
equation????but
x+x+8=30
2x+8=30
x=11.....11/19
Step-by-step explanation:
a large emerald with a mass of 812.04 grams was recently discovered in a mine if the density is 2.76 what is the volume
The volume of the large emerald is 294.22 cubic centimeters.
What is the density of a substance?The density of any given substance or an object is defined as the ratio of its mass to its volume. This can be expressed as:
Density = Mass/ Volume
Considering the parameters given in the question, we have;
mass = 812.04 grams, density = 2.76 grams/ cubic centimeters
Thus,
density = mass/ volume
So that;
volume = mass/ density
= 812.04/ 2.76
= 294.22
volume = 294.22 cubic centimeters
The volume of the large emerald is 294.22 cubic centimeters.
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How do you do multiple long?
Main answer:Long multiplication is a method of multiplying two difficult-to-multiply numbers.
supporting answer:
what is multiple long?
Finding the product is not always this simple. In such cases, the long method of multiplication is used.
body of the answer:
let us understand long multiplication by taking an example
Write the two numbers one beneath the other in the order of their digits. On top, write the larger number, and on the left, a multiplication sign.Multiply the top number's one digit by the bottom number's one digit.Put a 0 below the ones digit,Multiply the top number's ones digit by the bottom number's tens digit.Multiply the top number's tens digit by the bottom number's tens digit.6.Add the two partial products
final answer: by following above steps we can perform long multiplication
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Long multiplication is a method of multiplying two difficult-to-multiply numbers.
What is multiple long?
Finding the product is not always this simple. In such cases, the long method of multiplication is used.
Let us understand long multiplication by taking an example
1. Write the two numbers one beneath the other in the order of their digits. On top, write the larger number, and on the left, a multiplication sign.
2. Multiply the top number's one digit by the bottom number's one digit.
3. Put a 0 below the one's digit,
4. Multiply the top number's ones digit by the bottom number's tens digit.
5. Multiply the top number's tens digit by the bottom number's tens digit.
6. Add the two partial products
By following the above steps we can perform long multiplication
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Solve. Round to the nearest hundredth.
(Help! Will give brainliest)
Polygons EFGH and E'F'G'H' are shown on the following coordinate grid:
hy
What set of transformations is performed on EFGH to form E'F'G'H'?
Answer:
A translation 3 units to the right and a 90-degree clockwise rotation
Step-by-step explanation:
Mrs Mabaspacked , prudence's mom packed a cooler box bag for the day of the painting . Two six pack cans fit exactly on top of each other in the cooler bag. A can has a diameter of 6 cm and a height of 8,84 cm 0:41 EZ07/67/90 dy the information given in the information above and answer the questions that follow. 2.1 2.2 2.3 2.4 Calculate the volume in ml of one can of cold drink, rounded to the nearest whole number. Determine the height of the cooler bag, rounded to the nearest whole number. Determine the volume in ml of the cooler bag if the breadth of the bag is 12 cm and the length 18 cm. Each can have a label on them as shown by the image below Piesse Circumference of the can NEW Diet, Soda 0 Calories! Calculate the length of the lable. CALORIES PER SERVING Nutrition Fac Hight of the can (3) (2) (3) (2) 27 [10]
2.1 The volume in ml of one can of cold drink is 83 ml.
2.2 The height of the cooler bag is 18 cm.
2.3 The volume in ml of the cooler bag if the breadth of the bag is 12 cm and the length 18 cm is 3,888 ml.
2.4 The circumference of the can is 18.84 cm.
How to calculate the volume of a cylindrical can?In Mathematics and Geometry, the volume of a cylinder can be calculated by using this formula:
Volume of a cylinder, V = πr²h
Where:
V represents the volume of a cylinder.h represents the height or length of a cylinder.r represents the radius of a cylinder.By substituting the given side lengths into the volume of a cylinder formula, we have the following;
Volume of can = 3.14 × (6/2)² × 8.84
Volume of can = 83.27 cm³.
Note: 1 cm³ = 1 ml
Volume of can in ml = 83.27 ≈ 83 ml.
Part 2.2.
For the height of the cooler bag, we have:
Height of cooler bag = 2 × height of can
Height of cooler bag = 2 × 8.84
Height of cooler bag = 17.68 ≈ 18 cm.
Part 2.3
Volume of cooler bag = length × breadth × height
Volume of cooler bag = 18 × 12 × 18
Volume of cooler bag = 3,888 ml.
Part 2.4
The circumference of the can is given by:
Circumference of circle = 2πr
Circumference of can = 2 × 3.14 × 3
Circumference of can = 18.84 cm.
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Missing information:
The question is incomplete and the complete question is shown in the attached picture.
How many distinct triangles can be formed for which mzA
= 75°, a = 2, and b = 3?
O No triangles can be formed.
One triangle can be formed where angle B is about 15°.
One triangle can be formed where angle B is about 40°.
Two triangles can be formed where angle B is 40° or
140°
We are given
m∠A = 75 deg
a = 2
b = 3
Apply the Law of Sines.
sin(B)/b = sin(A)/a
sin(B)/3 = sin(75)/2
sin(B) = (3*sin(75))/2 = 1.45
The value of the sin function cannot exceed 1.
This means that the triangle cannot exist.
Answer: No distinct triangles
Answer: A no triangles can be formed
Step-by-step explanation:
The length of each side of an equilateral triangle is 4 cm longer than the length of each side of a square. If the perimeter of these two shapes is the same, find the area of the square.
The area of the square is 144 \(cm^{2}\).
Let x be the side of the square. Then the length of the triangle is (x+4). Perimeter is the length of all sides of a geometric figure combined. For an equilateral triangle, it's equal to thrice the length of one side. For a square, it's four times the length of one side. The Perimeter of the Triangle is 3(x+4) & the Perimeter of the square is 4x.
We know, both these perimeters are equal. Hence,
4x = 3(x+4)
To further simplify the above equation.
4x = 3x + 12
x = 12
Hence, the length of one side of the square is 12 cm. The area of the square can be calculated as follows:
Area = \((side)^{2}\)
Area = 12 * 12
Area = 144 \(cm^{2}\)
Hence, the Area of the Square is 144 \(cm^{2}\)
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What's the correct answer to this..? Need help
Answer:
A.
Step-by-step explanation:
All of those graphs represent functions. You are able to tell because they all pass the vertical line test. The vertical line test is conducted by drawing a line that goes vertically and intercepts any point of the line in question. If the function crosses the vertical line twice, it is not a function. If it only intercepts once, it is a function. In this case, every graph is a function because they would intercept a vertical line once.
If we are told ab=0, then what can we infer? by the zero product property we know = 0 = 0
If we are told that ab=0, then we can infer that either a or b (or both) must be equal to 0.
This is because when the product of two numbers is 0, at least one of the numbers must be 0 according to the zero product property.
One of the most crucial concepts for pupils to understand in maths and science is the zero product property.
The greatest educators, mathematicians, and recognized scientists in the fields of physics and chemistry have worked with Vedantu to provide their insights on the subject.
Their suggestions helped us develop materials for your understanding that would make it simple for you to put these ideas into practice.
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Let X
=
A
.
¯¯¯¯¯¯
B
C
. Evaluate X for
(a) A
=
1
,
B
=
0
,
C
=
1
, (b) A = B = C = 1 and ( c) A = B = C = 0.
The given expressions, when A=1, B=0, and C=1, X evaluates to 1.001; when A=B=C=1, X evaluates to 1.111; and when A=B=C=0, X evaluates to 0.000. These evaluations are based on the given values of A, B, and C, and the notation ¯¯¯¯¯¯BC represents the complement of BC.
To evaluate the expression X = A.¯¯¯¯¯¯BC, we substitute the given values of A, B, and C into the expression.
(a) For A = 1, B = 0, and C = 1:
X = 1.¯¯¯¯¯¯01
To find the complement of BC, we replace B = 0 and C = 1 with their complements:
X = 1.¯¯¯¯¯¯01 = 1.¯¯¯¯¯¯00 = 1.001
(b) For A = B = C = 1:
X = 1.¯¯¯¯¯¯11
Similarly, we find the complement of BC by replacing B = 1 and C = 1 with their complements:
X = 1.¯¯¯¯¯¯11 = 1.¯¯¯¯¯¯00 = 1.111
(c) For A = B = C = 0:
X = 0.¯¯¯¯¯¯00
Again, we find the complement of BC by replacing B = 0 and C = 0 with their complements:
X = 0.¯¯¯¯¯¯00 = 0.¯¯¯¯¯¯11 = 0.000
In conclusion, when A = 1, B = 0, and C = 1, X evaluates to 1.001. When A = B = C = 1, X evaluates to 1.111. And when A = B = C = 0, X evaluates to 0.000. The evaluation of X is based on substituting the given values into the expression A.¯¯¯¯¯¯BC and finding the complement of BC in each case.
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Convert 3 quarts to pints.
Answer: 6 pints
Step-by-step explanation:
Multiply the quarts by 2
What is 0.44% of 625?
Answer:
2.75 i believe
Answer:
2.75
Step-by-step explanation:
\(625*\frac{0.44}{100} =2.75\)
50 points Awarded!!! need help asap
Which of the following represents the rectangular equation x2 + y2 − 2x + 8y = 0 in polar form?
a. r = −2sin θ + 8cos θ
b. r = 2sin θ − 8cos θ
c. r = −8sin θ + 2cos θ
d. r = 8sin θ − 2cos θ
The rectangular equation x² + y² - 2x + 8y = 0 can be represented in polar form as r = 8sin(θ) - 2cos(θ). d.
To convert the given equation x² + y² - 2x + 8y = 0 from rectangular form to polar form, we'll use the following conversions:
x = r cos(θ)
y = r sin(θ)
Let's substitute these values into the equation and simplify:
(x² + y²) - 2x + 8y = 0
[(r cos(θ))² + (r sin(θ))²] - 2(r cos(θ)) + 8(r sin(θ)) = 0
[r² cos²(θ) + r² sin²(θ)] - 2r cos(θ) + 8r sin(θ) = 0
r² (cos²(θ) + sin²(θ)) - 2r cos(θ) + 8r sin(θ) = 0
r² - 2r cos(θ) + 8r sin(θ) = 0
Now the equation is in polar form, r² - 2r cos(θ) + 8r sin(θ) = 0.
Comparing this equation with the given options, we can see that the correct answer is:
r = 8sin(θ) - 2cos(θ)
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On a hike, Grant takes 12 steps for every 15 steps that Nancy takes.
Determine how many steps Nancy takes when Grant takes 60 steps.
Nancy takes 75 steps when Grant takes 60 steps. Given that on a hike, Grant takes 12 steps for every 15 steps that Nancy takes.
To determine how many steps Nancy takes when Grant takes 60 steps.
Let's find how many steps Grant takes for every one step Nancy takes.(12 steps of Grant) ÷ (15 steps of Nancy) = 12/15 = 4/5
Let's find how many steps Nancy takes for every one step Grant takes.(15 steps of Nancy) ÷ (12 steps of Grant) = 15/12 = 5/4
Then, to determine how many steps Nancy takes when Grant takes 60 steps.
We can use the proportion: 60 steps of Grant × (5/4) = x steps of Nancyx = (60 × 5)/4x = 75. Hence, Nancy takes 75 steps when Grant takes 60 steps.
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Ramon wants to make an acute triangle with three pieces of wood. so far, he has cut wood lengths of 7 inches and 3 inches. he still needs to cut the longest side. what length must the longest side be in order for the triangle to be acute? exactly startroot 58 endroot inches greater than startroot 58 endroot inches but less than 10 inches less than startroot 58 endroot inches but greater than 7 inches not enough information given
Option C: Less than \(\sqrt58\\\) inches but greater than 7 inches
Ramon wants to make an acute triangle with three pieces of wood. So far,
he has cut wood lengths of 7 inches and 3 inches.
What length must the longest side be in order for the triangle to be acute?
According to the property of triangle,
If the square of larger side of triangle is equating to the sum of square of smaller side.
If \(a^{2} < b^{2}+c^{2}\) the triangle is acute triangle.
where, 'a' is the larger side and 'b' ,'c' are the smaller side
According to the question, Let a =a , b = 7, c = 3
\(a^{2} < 7^{2}+3^{2}\\ a^{2} < 49+9\\ a < \sqrt58\)
Means to be acute triangle third side must be less than \(\sqrt58\) inches but greater than 7 inches.
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Answer:
less than 58 inches but greater than 7
Step-by-step explanation:
i got it right on edge
Find the area of the polygon
pls help
area: 36 units²
area of parallelogram = base * height\(\hookrightarrow \sf 9 \ * \ 4\)
\(\hookrightarrow \sf 36 \ units^2\)
Area:-
Base×Height9(4)36units^2Geometry Basics Unit 1 - Please Help
Answer: 24
Step-by-step explanation:
if line BD = line BC, then
5x - 26 = 2x + 1
3x = 27
x = 9
so if you plug that pack into the original equation for line BC (2x + 1), then line BC is 19 units long. now, subtract that from AC to find the length of AB:
43 - 19 = 24 units
PLEASEEE HELP ILL GIVE BRAINLIEST btw there are 2 attachments so u could see all the answer choices
Answer:
1) C
Step-by-step explanation:
Step 1)
First we have to plot ↓
2x ≥ y + 2
And that looks like Image 1
Step 2)
Second we have to plot ↓
2x - 5y ≤ 10
and that looks like Image 2
Fill in the missing numbers : )
The Missing numbers are :
\( \boxed{1.9}\)\( \boxed{3.4}\)Solution :Each term in the pattern is formed by the successive addition of " 0.5 " in the previous term.
therefore, the sequence will be like :
\( \hookrightarrow1.9, \: 2.4, \: 2.9, \: 3.4, \: 3.9, \: 4.4\)
And, missing terms are :
1.9 and 3.4 respectively
\( \mathfrak{hope \: it \: helps \: you.....}\)
estimate the pressure needed to raise a column of water to the same height as a 35m tall tree. is this correct? h=35 mφ=1000 kg/m
3
P=h⋅φ⋅gP=P
0
+φ⋅y⋅h P=(50)(1000)(9.81)P=1.013×10
5
+4.9×10
5
P=4.9×10
5
N/m
2
P=
The estimated pressure needed to raise a column of water to the same height as a 35m tall tree is approximately 343,350 N/m² or Pascal (Pa).
The given calculation is partially correct, but there are some errors in the final equation. Let's correct and complete the calculation:
We need to calculate the pressure needed to raise a column of water to the same height as a 35m tall tree.
Given:
h = 35 m (height of the tree)
φ = 1000 kg/m³ (density of water)
g = 9.81 m/s² (acceleration due to gravity)
The pressure can be calculated using the formula: P = h * φ * g
P = (35)(1000)(9.81)
P = 343,350 N/m²
So, the estimated pressure needed to raise a column of water to the same height as a 35m tall tree is approximately 343,350 N/m² or Pascal (Pa).
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Jennifer sells cosmetics. Her commission is 30 percent of the selling price of every item she
sells. What is her commission when she sells cosmetics totaling $717.53?
Answer:
$215.26
Step-by-step explanation:
717.53*30%= $215.26
whats 4+4???
PLEASE HELP!!
Answer:
8
Step-by-step explanation:
Answer:
.....8?
Step-by-step explanation:
1st grade math ._.
I NEED HELP WITH THIS ASAP
Answer:
1) Most likely Graph A
2) Appears to Decrease more
Step-by-step explanation:
1) It has a more dramatic decrease in the graph, and a more fitting spacing between the numbers on the Y Axis.
2) Same Reasoning