Answer: 8.059
Explanation: It's the digit times the column heading.
URGENT!!!! Find the y-intercept of the line that passes through the points (-3, 7) and (3, −9).
Answer:
\(m = \frac{ - 9 - 7}{3 - ( - 3)} = \frac{ - 16}{6} = - \frac{8}{3} \)
\(7 = - \frac{8}{3} ( - 3) + b\)
\(7 = 8 + b\)
\(b = - 1\)
\(y = - \frac{8}{3} x - 1\)
The y-intercept is -1.
A bakery makes fruit pies and cream pies.
Twelve out of every 20 pies baked are fruit
pies. What is the ratio of cream pies to fruit
pies?
Answer:
12:20 because for ever 12 fruite pies 20 cream pies are made so it would look like the following!
12:20
Step-by-step explanation:
Hope it helps! =D
(x + 3 ) * (x-2) giúp mình giải bài này với
Answer:
\( {x}^{2} + x - 6 \\ \)
Step-by-step explanation:
\((x + 3)(x - 2) \\ x(x - 2) + 3(x - 2) \\ {x}^{2} - 2x + 3x - 6 \\ {x}^{2} + x - 6 \\ \)
A triangle has side lengths of 10, 18, and 20 inches. Classify the triangle as acute, right,
or obtuse.
Answer this by 4:20 EST and I will mark brainliest
Answer:
A
Step-by-step explanation:
Calculate the slope m using the slope formula
m = \(\frac{y_{2}-y_{1} }{x_{2}-x_{1} }\)
with (x₁, y₁ ) = (6, a ) and (x₂, y₂ ) = (9, - 4 )
m = \(\frac{-4-a}{9-6}\) = \(\frac{-4-a}{3}\)
The equation of a line in slope- intercept form is
y = mx + c ( m is the slope and c the y- intercept )
2x - 3y = 6 ( subtract 2x from both sides )
- 3y = - 2x + 6 ( divide through by - 3 )
y = \(\frac{2}{3}\) x - 2 ← in slope- intercept form
with slope m = \(\frac{2}{3}\)
Parallel lines have equal slopes , then
\(\frac{-4-a}{3}\) = \(\frac{2}{3}\) , so
- 4 - a = 2 ( add 4 to both sides )
-a = 6 ( multiply both sides by - 1 )
a = - 6 → A
There are nine hundred ninety students at a school. If each classroom holds thirty students, how many classrooms are needed at the school
Total classrooms are required:-
\(\\ \sf\longmapsto \dfrac{990}{30}\)
\(\\ \sf\longmapsto 33\)
twice the sum of a number and 3 is equal to three times the diffrence of the number and 3 find the number.
When "twice the sum of a number and 3 equals three times the difference of the number and 3," the value of expression is 6.
What is expression?In mathematics, an expression is a phrase that has at least two numbers or variables and at least one arithmetic operation. Addition, subtraction, multiplication, or division are all examples of math operations. A number, a variable, or a combination of numbers, variables, and operation symbols constitutes an expression. An equation consists of two expressions joined by an equal sign.
Here,
let x be the number,
2x+3=3x-3
x=6
The value of expression is 6 when "twice the sum of a number and 3 is equal to three times the difference of the number and 3."
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The angle 60° is shown below in standard position, together with a unit circle.
60°
Use the coordinates of the point of intersection of the terminal side and the circle to compute cot 60°.
O √3
1
2√3
The computation gave cot 60° to be √3 / 3, hence the correct answer is option c
How to find cot 60 using the points in the coordinatescotangent of an angle = 1 / tangent of the angle
tan of angle = opposite / adjacent
solving for cot 60
cot 60 = 1 / tan 60
= 1 / ( √3/2 / 1/2 )
= 1/2 / √3/2
= 1/2 * 2/√3
= 1/√3
applying the rule of surd
= 1/√3 * √3/√3
= √3 / 3
Therefore we can say that cot 60 using the coordinates of the point of intersection is calculated to be √3 / 3
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Simplify please quick:
3x4=12-6
Answer:
Step-by-step explanation:
3 * 4 = 12 - 6
12 = 6
This statement is false
Answer:
False.
Explanation:
3 * 4 = 12 -6
12 = 6
...............
False, the sides are not equal.
f(x)=|x| to the graph of g(x)=∣∣4+x∣∣?
What is the slope of the line that passes through the points (-10, -8) and
(-8, -16)? Write your answer in simplest form.
Answer:
Equation: y = -4x + 32
Slope: -4
Step-by-step explanation:
Given : (-10,-8) and (-8, -16)
Slope Formula: \(\frac{y_1 - y_2}{x_1-x_2}\)
Solve For Slope, Input Given Points:
\(\frac{-8 - (-16)}{-10 - (-8)}\)\(\frac{8}{-2}\)\(-4\)Solve for y-intercept:
Input the slope into the equation y = mx + b. Plugin x and y values for the x and y variables to find b.
y = -4x + b-8 = -10(4) + b-8 = -40 + bb = 32Equation of LIne: y = -4x + 32
-Chetan K
Answer:
(1,-4)
Step-by-step explanation:
Remember this formula:
y2 - y1/x2-x1
Your two cordinates:
(-10,-8) and (-8,-16)
First do -16-(-8)
That should equal -8
Note: This is for the Y
Next do -8-(-10)
That should equal 2
Note: This is for the X
So now our slope is (2,-8)
If you want the simplest form:
Divide by (2,2)
So the answer shall be (1,-4).
find product of 9000and800
Answer:
7200000
Step-by-step explanation:
Help me with this question please!
Answer:
Line B slope = 9
Step-by-step explanation:
When dealing with perpendicular lines, we can let the slope we know represent m1, while the slope we don't know represents m2.
Thus, to find m2, we use the formula:
\(m_{2}=\frac{-1}{m_{1} }\)
If we plug in -1/9 for m1, we have:
\(m_{2}=-\frac{1}{(-1/9)} \\m_{2}=9\)
If there are 6 $5 bills how many 10$bills are there?
Answer:
3
Step-by-step explanation:
6*5=30
30/10=3
Answer:
3
Step-by-step explanation:
6 * 5 = 30
Then, 30 / 10 = 3
The figure shown represents a triangular window design. If ΔIKL ≅ ΔJOP, which of the following statements must be true?
The most appropriate choice for congruency of triangles will be given by
\(\bar{IL} \cong \bar{JP}\)
Third option is correct.
What are congruent triangles?
Two triangles are said to be congruent if their corrosponding sides and corrosponding angles are equal.
There are five axioms of congruency. They are
SSS axiom, SAS axiom, ASA axiom, AAS axiom, RHS axiom.
Here,
ΔIKL ≅ ΔJOP [Given]
\(\bar{IL} \cong \bar{JP}\) [Corrosponding parts of congruent triangles are congruent]
Third option is correct.
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Complete Question
The diagram with the question has been attached below
1. The population of a town was 112 in 2014. The population doubles every year.
(a) Use the exponential growth model to write an equation that estimates the population t years after 2014.
(b) Estimate the population of the town in 2023.
Show your work.
Answer:
Answer: 2048
Step-by-step explanation: 1. Write the exponential growth model.
The population of the town doubles every year, so the growth factor is 2. The initial population is 112, so the equation is: P(t) = 112(2)^t where P(t) is the population in year t and t is the number of years since 2014.
2. Estimate the population of the town in 2023. To estimate the population of the town in 2023, we can set t=9, since 2023 is 9 years after 2014. Plugging this into the equation, we get: P(9) = 112(2)^9 = 2048
Therefore, the estimated population of the town in 2023 is 2048.
What's 2+5^3, and how exactly would I solve it
The result of the expression 2 + 5^3 is 127.
To solve the expression 2 + 5^3, you need to follow the order of operations, which is often remembered using the acronym PEMDAS (Parentheses, Exponents, Multiplication and Division from left to right, Addition and Subtraction from left to right).
In this case, the exponentiation should be performed first.
Step 1: Calculate 5^3
5^3 means raising 5 to the power of 3, which is equivalent to multiplying 5 by itself three times: 5 * 5 * 5 = 125.
Step 2: Add 2 to the result from Step 1.
2 + 125 = 127.
Therefore, the result of 2 + 5^3 is 127.
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WILL MARK BRAINLIEST
find lim h-> 0 f(1+h)-f(1)/h if f(x)= x^4
A. 13
B. 4
C. 7
D. -4
Answer: B. 4
Step-by-step explanation:
Population is growing, which creates more demand for water, especially in the southwestern part of the United States. In general, states are using more water than the system can supply, diminishing this limited resource.
Utilize the Chapter 11 textbook reading, which covers concepts related to common resources such as water and the tragedy of the commons, as well as the podcast "Water in the West: Bankrupt?" provided in the topic Resources to address the following:
• How would water bankruptcy work? Include who benefits and who loses as a result.
• Provide an alternative way in which a water shortage problem can be resolved?
Water bankruptcy is associated with the problems among the beneficiaries whose demands are more than the total available water.
What is water?It should be noted that water simply means a colorless and odorless liquid that is the basis of living organisms. The limited water supply has led to water resources bankruptcy which is the failure of water to meet the imposed demand by users.
The people who will benefit in water bankruptcy are the people whose needs weren't met by the available water.
An alternative way in which a water shortage problem can be resolved is the recycling of waste water and rainwater harvesting.
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Find the value of x.
х
67°
у
I tried doing 180-67= 113 divided by 2 but it didn’t work
Answer:
no need to divide by 2.
Step-by-step explanation:
let's see u will understand.
solution,
x+67=180 (being straight line)
or, x=180-67
x=113 answer.
hope it'll help you.
Answer:
113°
Step-by-step explanation:
x and the angle with 67° are complementary angles and their sum is equal to 180°
x + 67 = 180 subtract 67 from both sides
x = 113°
Find the 66th term of the arithmetic sequence -28,-45, -62,-
Answer:
-1133
Step-by-step explanation:
Formula for nth term
aₙ = a + (n - 1)dFinding d
d = -45 - (-28)d = -45 + 28d = -17Solving for a₆₆
a₆₆ = -28 + 65(-17)a₆₆ = -28 - 1105a₆₆ = -1133Answer:
-1133
Step-by-step explanation:
-17(66-1)+(-28)
-17(65)+(-28)
type in calculator or desmos
-1133
which expression is a cube root of -2i?
The cube root of -2i,
⇒ ∛2[ cos(π/6) + i sin(π/6) ]
We can represent -2i in polar form as,
r(cosθ + i sinθ)
by computing its magnitude and angle.
The magnitude of -2i is 2
Since the absolute value of any imaginary number is equal to its magnitude.
To find the angle θ,
We can use the fact that the tangent of an angle is equal to the ratio of the opposite side to the adjacent side.
In this case,
The opposite side is -2 and the adjacent side is 0.
Therefore, we have tanθ = -2/0, which is undefined.
However,
We can use the fact that the cube root of a complex number is equal to the cube root of its magnitude times exp(iθ/3) to find the cube root of -2i.
So, the cube root of -2i is equal to the cube root of 2 times exp(iθ/3).
Now, we need to find the value of θ/3. Since θ is undefined,
we will represent it as π/2 + 2πn,
where n is any integer.
So, θ/3 = (π/2 + 2πn)/3 = π/6 + 2πn/3.
Therefore, the cube root of -2i is equal to
⇒ ∛2 [ cos(π/6 + 2πn/3) + i sin(π/6 + 2πn/3) ]
Now put n = 0
⇒ ∛2[ cos(π/6) + i sin(π/6) ]
This is the final form of the cube root of -2i in the required form.
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Solve 5x^2-2x-1=4x to the nearest tenth
The solutions to the nearest tenth are x = -0.1 and x = 1.3
Solving the equation to the nearest tenthFrom the question, we have the following parameters that can be used in our computation:
5x² - 2x - 1 = 4x
Evaluate the like terms
So, we have
5x² - 6x - 1 = 0
Next, we solve using a graph
The graph of 5x² - 6x - 1 = 0 is added as an attachment
From the attached graph, we can see that the curve intersects with the x-axis at x = -0.1 and x = 1.3
This means that the solutions are x = -0.1 and x = 1.3
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Answer:
The solutions to the equation 5x^2-2x-1=4x to the nearest tenth are x ≈ 1.3 or x ≈ -0.4.
Step-by-step explanation:
To solve the equation 5x^2-2x-1=4x to the nearest tenth, we can start by moving all the terms to one side of the equation.
5x^2-2x-1=4x
5x^2-6x-1=0
Next, we can use the quadratic formula to solve for x:
x = (-b ± sqrt(b^2 - 4ac)) / 2a
where a = 5, b = -6, and c = -1.
Plugging these values into the formula gives:
x = (-(-6) ± sqrt((-6)^2 - 4(5)(-1))) / 2(5)
x = (6 ± sqrt(56)) / 10
x ≈ 1.3 or x ≈ -0.4A population of 40 bees double every month. How many will he have in 8 months?
Answer:
640 bees
Step-by-step explanation:
8 multiplied by 2 = 16
16 multiplied by 40 = 640
How are the two angles related?
The two angles are related in that they are supplementary angles
Supplementary angles would add tuo to 180 degrees according to the angle Theorem.
Adding the two given angles :
52+128 = 180These angles are supplementary
The angles aren't vertical in that , vertical angles should have the same vertex. Complementary angles on the other hand add to 90 degrees. While the angles doesn't share the same side, hence, they aren't adjacent.
Hence, the angles are related as they are supplementary angles .
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The graph below has the same shape as the graph of G(x) = x, but it is
shifted three units to the right. Complete its equation. Enter exponents using
the caret (-); for example, enter x4 as x^4. Do not include "G(x) =" in your
answer.
G(x) =
Step-by-step explanation:
The graph of Fx), shown below in pink, has the same shape as the graph of G(x)-x, but it is shifted to the right two units. Complete its equation below Enter exponents using the caret (a), for example, enter x as x 4. Do not include Fx)-in your answer. .5 5 F(x) = Answer: 0
The equation of the graph is,
⇒ G (x) = (x - 3)⁴
What is mean by Function?A relation between a set of inputs having one output each is called a function. and an expression, rule, or law that defines a relationship between one variable (the independent variable) and another variable (the dependent variable).
Given that;
The graph of function G (x) is shown in image.
Here, The graph is 3 units left to function F (x) = x⁴.
Hence, The equation of the graph is,
⇒ G (x) = (x - 3)⁴
Thus, The equation of the graph is,
⇒ G (x) = (x - 3)⁴
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What is the value of 4^2 divided by 2
Answer:
84^2=4x4=16
16 divided by 2=8
A cone has a diameter of 16 cm and a height of 35 cm. What is its volume?
Answer: if with 3.14 v= 37512.5333
if with pi v= 37531.56
Step-by-step explanation:
the formula is 1/3hπr^2
r= 2d so radius is 32
plus numbers in (square it multiple times pi or 3.14 then multiply times height and divide by 3)
The perimeter of a rectanWhich of the following expressions are equivalent to 8\dfrac{4}{5} + \left(3\dfrac{2}{10} - 1\dfrac{1}{5}\right)8
5
4
+(3
10
2
−1
5
1
)8, start fraction, 4, divided by, 5, end fraction, plus, left parenthesis, 3, start fraction, 2, divided by, 10, end fraction, minus, 1, start fraction, 1, divided by, 5, end fraction, right parenthesis?gle is 343434 units. Its width is 6.56.56, point, 5 units.
The expression \(8\dfrac{4}{5} + \left(3\dfrac{2}{10} - 1\dfrac{1}{5}\right)8\) contains mixed numbers, and the equivalent expression of \(8\dfrac{4}{5} + \left(3\dfrac{2}{10} - 1\dfrac{1}{5}\right)8\) is \(\dfrac{124}{5}\)
How to determine the equivalent expression?The expression is given as:
\(8\dfrac{4}{5} + \left(3\dfrac{2}{10} - 1\dfrac{1}{5}\right)8\)
Rewrite the fractions as improper numbers
\(8\dfrac{4}{5} + \left(3\dfrac{2}{10} - 1\dfrac{1}{5}\right)8 =\dfrac{44}{5} + \left(\dfrac{32}{10} - \dfrac{6}{5}\right)8\)
Express 6/5 as 12/10
\(8\dfrac{4}{5} + \left(3\dfrac{2}{10} - 1\dfrac{1}{5}\right)8 =\dfrac{44}{5} + \left(\dfrac{32}{10} - \dfrac{12}{10}\right)8\)
Solve the expression in the bracket
\(8\dfrac{4}{5} + \left(3\dfrac{2}{10} - 1\dfrac{1}{5}\right)8 =\dfrac{44}{5} + \left(2 \right)8\)
Open the bracket
\(8\dfrac{4}{5} + \left(3\dfrac{2}{10} - 1\dfrac{1}{5}\right)8 =\dfrac{44}{5} + 16\)
Express 16 as 80/5
\(8\dfrac{4}{5} + \left(3\dfrac{2}{10} - 1\dfrac{1}{5}\right)8 =\dfrac{44}{5} + \dfrac{80}{5}\)
Add the fractions
\(8\dfrac{4}{5} + \left(3\dfrac{2}{10} - 1\dfrac{1}{5}\right)8 =\dfrac{124}{5}\)
Express as mixed numbers
\(8\dfrac{4}{5} + \left(3\dfrac{2}{10} - 1\dfrac{1}{5}\right)8 =24\dfrac{4}{5}\)
Hence, the equivalent expression of \(8\dfrac{4}{5} + \left(3\dfrac{2}{10} - 1\dfrac{1}{5}\right)8\) is \(\dfrac{124}{5}\)
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-8(i - 6) = 32
Solve equation with distributive property
Answer:
i = 2
Step-by-step explanation:
-8(i - 6) = 32
-8i + 48 = 32
-8i = -16
i = 2