Answer:
y = -1/2x + 1
Step-by-step explanation:
The equation is y = mx + b
m = the slope
b = y-intercept
Slope = rise/run or (y2 - y1) / (x2 - x1)
Pick 2 points (0,1) (4, -1)
We see the y decrease by 2 and the x increase by 4, so the slope is
m = -2/4 = -1/2
Y-intercept is located at (0,1)
So, our equation is y = -1/2x + 1
NO LINKS!! Each graph represents a relation. Determine the domain and range. 2ii
Answer:
7) Domain: (-∞, ∞)
Range: [-1, ∞)
8) Domain: (-∞, ∞)
Range: (-∞, ∞)
Step-by-step explanation:
Interval notation
( or ) : Use parentheses to indicate that the endpoint is excluded.
[ or ] : Use square brackets to indicate that the endpoint is included.
Domain & Range
The domain is the set of all possible input values (x-values).
The range is the set of all possible output values (y-values).
Question 5From inspection of the graph, the line is continuous.
The arrows either end of the line indicate that the line continues indefinitely in those directions.
Therefore, the domain of the relation is unrestricted: (-∞, ∞)
From inspection of the graph, the minimum y-value is y = -1.
The end behavior of the relation is:
\(y \rightarrow + \infty, \textsf{as } x \rightarrow - \infty\)
\(y \rightarrow + \infty, \textsf{as } x \rightarrow +\infty\)
Therefore, the range of the relation is restricted: [-1, ∞)
Question 6From inspection of the graph, the line is continuous.
The arrows either end of the line indicate that the line continues indefinitely in those directions.
Therefore, the domain of the relation is unrestricted: (-∞, ∞)
The end behavior of the function is:
\(y \rightarrow + \infty, \textsf{as } x \rightarrow - \infty\)
\(y \rightarrow -\infty, \textsf{as } x \rightarrow +\infty\)
Therefore, the domain of the relation is unrestricted: (-∞, ∞)
13. What figure does the net fold to form?pentagonal prismrectangular pyramidrectangular prismcube
Answer
Rectangular prism
Step-by-step explanation
The base of a pentagonal prism is a pentagon. Since there is no pentagon in the net, then it cannot be a pentagonal prism.
The net of a rectangular prism has five faces, four of them triangles. The net in the diagram has 6 faces and none of them is a triangle, then it cannot be a rectangular pyramid.
The net of a cube is composed of 6 squares. The net in the diagram is composed of at least four rectangles, then it cannot be a cube.
In conclusion, the net in the diagram folds to form a rectangular prism
Learning Task 3 Answer the questions that follow. Put a check mark (/) on the space provided. Copy and answer in your math notebook. 1. The units for Volume are always ______squared _____cubed 2. Volume is the amount of space an object takes up. ___True ___False Calculate for the volume of solid. 3. Chona is selling Pringle Chips to raise money for a field trip. The container has a diameter of 9 inches and a height of 32 inches. 4. A 3-tier cake with the same height of 10 in and radius of 12 in, 8 in, 5 in respectively is to be delivered to a birthday party. How much space does this cake take up? Use 3.14 for π. 5. A Styrofoam model of a volcano is in the shape of a cone. The model has a circular base with a diameter of 48 centimeters and a height of 12 centimeters. Find the volume of foam in the model to the nearest tenth. Use 3.14 for π.
3. The volume of the Pringle Chips container is approximately 2034.72 cubic inches.
4. The cake takes up approximately 7317 cubic inches of space.
5. The volume of foam in the model of the volcano is approximately 7234.08 cubic centimeters.
1. The units for Volume are always cubed.
2. Volume is the amount of space an object takes up. True.
3. To calculate the volume of the Pringle Chips container, we need to find the volume of a cylinder. The formula for the volume of a cylinder is V = πr^2h, where π is a constant (approximately 3.14), r is the radius, and h is the height. Given that the diameter is 9 inches, the radius would be half of that, which is 4.5 inches. Substituting the values into the formula, we have:
V = 3.14 * (4.5)^2 * 32
V = 3.14 * 20.25 * 32
V ≈ 2034.72 cubic inches
4. To find the volume of the 3-tier cake, we need to find the volume of each tier separately and then add them together. Since all the tiers are cylinders, we can use the formula V = πr^2h.
Tier 1:
V1 = 3.14 * (12)^2 * 10 = 4521.6 cubic inches
Tier 2:
V2 = 3.14 * (8)^2 * 10 = 2010.4 cubic inches
Tier 3:
V3 = 3.14 * (5)^2 * 10 = 785 cubic inches
Total volume:
Total V = V1 + V2 + V3
Total V = 4521.6 + 2010.4 + 785
Total V ≈ 7317 cubic inches
5. To find the volume of the Styrofoam model of the volcano, we can use the formula for the volume of a cone, V = (1/3)πr^2h. Given that the diameter is 48 centimeters, the radius would be half of that, which is 24 centimeters. Substituting the values into the formula, we have:
V = (1/3) * 3.14 * (24)^2 * 12
V = (1/3) * 3.14 * 576 * 12
V ≈ 7234.08 cubic centimeters
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Can somebody help me What is 4(x-1)=6
The greatest common factor of 250 and 300 is?
Answer:
GCF: 50
Step-by-step explanation:
Let's test
50 ( 5 + 6)
= 250 + 300
So, my answer is correct!
PLEASEEEE HELPPPPP!!!!!!!!
Answer:
C, thoughtful and grntle
Answer:
B
Step-by-step explanation:
Vain is defined as having a high opinion of oneself.
Conceited is a synonym for vain.
Raina drove 464 miles in 8 hours.
At the same rate, how long would it take her to drive 638 miles?
0 hours
X
S
Add 2.5 to the product of 4.2 and 0.2
Answer:
3.34.
Step-by-step explanation:
4.2 * 0.2 + 2.5
= 0.84 + 2.5
= 3.34.
Answer:
3.34
Step-by-step explanation:
the product is 4.2×0.2=0.84
add is 2.5 + 0.84=3.34
The equation ^2 −4+^2 +2=−4
a. Is a parabola
b. Is an ellipse
c. Is a hyperbola
d. Is a circle
e. None of the above
Answer:
Step-by-step explanation:
None. Your notation is unclear.
Which answer choice correctly represents 1.436363636… ?
Answer:
C
Step-by-step explanation:
1.436363636... means that the hundredth and thousandth are recurring, i.e. the 3 and 6
A) 1.436 - nothing is recurring
B) 1.436666666... - only the 6 is recurring
C) 1.43636363636... the 3 and 6 is recurring
D) 1.436436436436... the 4, 3 and 6 is recurring
the level of temperature of liquid in a thermometer is 26.52'c lower than the boiling poin. of water. what is the thermometer reading
The thermometer reading would be 73.48°C.
The boiling point of water is generally considered to be 100°C. According to the given information, the temperature of the liquid in the thermometer is 26.52°C lower than the boiling point of water. Therefore, to find the thermometer reading, we subtract 26.52 from 100.
100 - 26.52 = 73.48
Hence, the thermometer reading would be 73.48°C.
In this scenario, we are assuming that the thermometer is calibrated to measure temperature in Celsius. The boiling point of water at standard atmospheric pressure is 100°C, and the given information states that the liquid in the thermometer is 26.52°C lower than the boiling point.
By subtracting 26.52 from 100, we obtain a reading of 73.48°C.
Thermometers work by utilizing the principle that certain substances, such as mercury or alcohol, expand or contract with changes in temperature. The expansion or contraction is measured using a scale, which is marked with various temperature values.
In this case, the thermometer is calibrated in Celsius, so we refer to the Celsius scale. By subtracting 26.52 from 100, we find the temperature at which the liquid in the thermometer is settled, which is 73.48°C.
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Solve |x-5| > -2. Write your solution in interval notation.
Answer:
(−∞,∞)
Step-by-step explanation:
Since |x−5| is always positive and −2 is negative, |x−5| is always greater than −2, so the inequality is always true.
All real numbers
So, the answer is (−∞,∞)
If 2 inches equals 20 miles on a map, then how many inches will represent 120 miles
Answer:
12
2 inch = 20 means 1 inch = 10 so for 120 its 12
simplify the expression 5t + (3r+2r) + 3t +4r
The city council voted on a new tax. The council has 60 members and 70% of the council members voted in favor of the new tax. How many members voted in favor of the tax?
AOP x 1002 = AOP556 what numbers are AOP
Answer:
278
Step-by-step explanation:
AOP x 1002 = AOP556
AOP = AOP556 / 1002
= 556 ÷ 2
= 278
\(\\ \sf\longmapsto 1002AOP=556AOP\)
\(\\ \sf\longmapsto AOP=\dfrac{1002}{556}\)
\(\\ \sf\longmapsto AOP=\dfrac{556}{2}\)
\(\\ \sf\longmapsto AOP=278\)
In a house there is a child’s toy in the shape of a cylinder . The cylinder has a diameter of 18 inches and a height of h inches . Which equation can be used to find v the volume of the cylinder in cubic inches ? Help asap
The expression for the volume of the cylinder is:
\(v = 3.14*(9in)^2*h\)
Which is the expression for the volume?
For a cylinder of radius r and height h, the volume is:
\(v = 3.14*r^2*h\)
Where 3.14 = π
Here we know that the diameter is 18 inches, then the radius is half of that, we will have:
r = 18in/2 = 9in
Then the volume equation is:
\(v = 3.14*(9in)^2*h\)
So the correct option is the first one.
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help pls ! (i mark brainliest).
Answer: The answer is
25 Units
Answer:
36 units
please mark me brainleast
in terms of height.
9 Modelling The inside of a saucepan has diameter 20 cm and height 13 cm.
The manufacturer claims that the pan has a capacity of 4 litres.
Is the claim correct?
Explain your answer.
Step-by-step explanation:
this is practically a cylinder.
the volume of a cylinder is
ground area × height = pi×r² × height.
r being the radius (half of the diameter).
so, we have here
V = pi×10² × 13 = pi × 100 × 13 = 1300pi =
= 4,084.07045... cm³
1 liter = the content of a cube with 10 cm side length.
10×10×10 cm³ = 1000 cm³ = 1 liter.
the pan has a volume of 4,084.07045... cm³, so, yes, it has the capacity of 4 liters as 4×1000 cm³ (and a little bit extra).
Solve 2/3x+2=4/3x-6 please help‼️
Answer:12
Step-by-step explanation:4/3x-2/3x=2/3x
6+2=8
2/3x=8
x=12
Answer:
X = 12
Step-by-step explanation:
2x+2=34x−6
Multiply both sides of the equation by LCM
(32x+2)×3=(34x−6)×3
CalculateMore Steps
2x+6=(34x−6)×3
CalculateMore Steps
2x+6=4x−18
Move the variable to the left side
2x+6−4x=−18
Subtract the termsMore Steps
−2x+6=−18
Move the constant to the right side
−2x=−18−6
Subtract the terms
−2x=−24
Multiply both sides
−2x(−21)=−24×(−21)
SimplifyMore Steps
−2x(−21)=12
Solution
x=12
a department store is having a sale.All jeans are on sale for 15% off.if a pair of jeans originally cost $115.00,what is the sale price of jeans?
A.$17.25
B.$97.75
C.$100.00
D.$114.85
Answer:
The answer is 97.75
Step-by-step explanation:
115x.15=17.25
115-17.25=97.75
subtract the expressions. (7j + 1/8q + 3) - (5/8q - 11 + 2j)
Answer:
(7j + 1/8q + 3) - (5/8q - 11 + 2j)
7j + 1/8q + 3 - 5/8q + 11 - 2j
5j - 1/2q + 14
Use the information to answer the question. The table shows the amount of lemon juice and water that 4 students mix. Student Luca Kal Jenna Micah Lemon Juice Water (fluid ounces) (fluid ounces) 2 6 4 6 10 8 9 B Which two students mix the same ratio of lemon juice to water? Choose two students to show the answer.
The two students that mix the same ratio of juice to water is given as follows:
A. Luca.
D. Micah.
How to obtain the ratio between two amounts?The ratio between two amounts a and b is given as follows:
a to b.
Which is also the division of the two amounts.
Hence the ratio of juice to water for each person is given as follows:
Luca: 2/6 = 1/3.Kal: 6/10 = 3/5.Jenna: 4/8 = 1/2.Micah: 3/9 = 1/3.Hence Luca and Micah used the same ratio, meaning that options A and D are correct.
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3) Which value below would
have the most dots on a line
plot?
3
6.25
4.25
3
Your answer
6.5
6.25
3 co
3.5
6.5
4.25
* 1 point
5
4.25
7.25
5.5
The value that would have the most dots on a line plot is given as follows:
4.25.
What is a dot plot?The dot plot gives a dot to each measure for each time that it appears, hence it says the same thing as a table, in a different format.
A line plot is built from the dot plot, in which:
The input is each observation of the data-set.The output is the number of dots on the data-set.Hence the value 4.25 is the value in this problem that would have the most dots in a line plot, as it is the value that appears the most times in the data-set (only value to appear three times).
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Carbon dating description
Amy is scuba diving. She starts at – 15.5 m relative to the ocean surface. She swims
down 4.2 m. Then she swims up halfway to the surface. What is her position
relative to the ocean surface?
(Will give Brainlist)
Answer:
-9.85
Step-by-step explanation:
-15.5 - 4.2 = -19.7
Negatives work like positives
19.7 / 2 = 9.85
Turn that into a negative
-9.85
Kaitlyn has a least five purses (how to i solve that with signs and number?)
The solution when Kaitlyn has at least five purses using signs and number is N ≥ 5
How to write expressions with inequalities?Equations and inequalities are both mathematical sentences formed by relating two expressions to each other.
When two expressions are equal, we use the equal sign ( = ). But when we are trying to compare two values or expressions, we use the inequality signs like greater than (>), less than (<), greater than or equal to ( ≥ ) and less than or equal to (≤)
Given that: Kaitlyn has at least five purses
In order to solve this problem with signs and number, you will make use of the inequality that explains the situation:
Let the number of purses be N
Kaitlyn having at least five purses means she has 5 purses or more. Using inequality, the number of purses is greater than or equal to 5. Thus:
N ≥ 5
Therefore, the solution using signs and number is N ≥ 5
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A drain must be installed with a grade of 1/10 in. of vertical drop per foot of horizontal run. How much of a drop will there be for 58 ft of run?
Answer:
5.8 in
Step-by-step explanation:
The drop will be ...
(1/10 in)/(1 ft) × (58 ft) = 58/10 in = 5.8 in
WILL MARK BRAINLELIST HELPPPP ME
Answer:
17
Step-by-step explanation:
180 - 5 - 5 = 170 : 2 = 85 : 5 = 17
The following inequalities form a system. y is greater than or equal to two-thirds times x plus 1 y is less than negative one-fourth times x plus 2 Which ordered pair is included in the solution to this system? (−6, 3.5) (−6, −3) (−4, 3) (−4, 4)
Answer: The inequalities are y ≥ (2/3)x + 1 and y < (-1/4)x + 2 and (−6, −3) satisfied the inequality.
What exactly is inequality?
A variation between two values indicates whether one is smaller, larger, or otherwise unrelated to the other.
In other words, inequality is the inverse of equality. For example, if 2 = 2, it is equal; however, if I say 3 = 6, it is incorrect; the correct expression is 3 6.
Step-by-step explanation:As per the given phrase,
y is greater than or equal to two-thirds times x plus 1 ⇒ y ≥ (2/3)x + 1
y is less than negative one-fourth times x plus 2 ⇒ y < (-1/4)x + 2
Substitute, point (−6, −3)
-3 ≥ (2/3)(-6) + 1
-3 ≥ -3
Substitute in second inequality,
-3 < (-1/4)(-6) + 2
-3 < 7/2