Answer:
-5
Step-by-step explanation:
The y coordinate of the vertex is -5.
A train traveled 800 km in 8 hours. What is the speed at which the train traveled?
Calculate the given angle, to the nearest degree,
55
33
44
Answer:
Step-by-step explanation:
1 radian is equal to 180^0/Pi
[tex]55=55*\frac{180}{\pi y} \\=54.97787[/tex]
Use properties to evaluate (+)(-10).
OA. 2
OB. -2
C. 5
OD. -5
WHiche quation represtents the line that hs a slope of 1/3 and an x-intercept of 5?
The correct option is B.
The Equation that represents the line that has a slope of 1/3 and an x-intercept of 5 is y-0 = 1/3(x-5)
What is a Slope?The slope of a line is the measure of the steepness of a line and its direction. It can be used to predict whether the lines are parallel, perpendicular, or none.
The slope of any line can be calculated using any two distinct points lying on the line.
y -y1 = m(x-x1)
where y1 = 0
x1 = x-intercept = 5
y-0 = 1/3(x-5)
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the volum of the wood in a tree varries directly as height and the square of length
Answer:
The volume of wood in a tree varies directly with the height and the square of the length of the tree. This means that if we increase the height of the tree, the volume of wood in the tree will also increase, and if we increase the length of the tree, the volume of wood will increase by the square of that increase.
This relationship can be expressed mathematically as:
V = khl^2
Where V is the volume of wood in the tree, h is the height of the tree, l is the length of the tree, and k is a constant of proportionality.
This relationship is based on the assumption that the cross-sectional area of the tree remains constant, and that the volume of wood in the tree is directly proportional to the height and the square of the length of the tree.
Write f(x) = |x + 3| as a piecewise function.
Answer:fx
Step-by-step explanation:
Which equation represent the rule
Answer:
y = 3x -8
Step-by-step explanation:
8 times less means something will have to be (-8)
3 times the value of x is equal to (3x)
by looking at the answers we can deduct that our answer in fact is y = 3x -8
Let f(x) 1 -x^2/3. Show that f(- 1) = f(1) but there is no number c in ( -1, 1) such that f'(c )= 0. Why does this not contradict Rolle's Theorem?
Therefore , the solution to the given problem of function comes out to be ss a result, Rolle's Theorem remains true.
What does the word function mean?Mathematics deals with numbers and their variants, formulae and associated structures, geometries and their areas, and locations where they might be found. The term "function" describes the connection between a group of input, of which each has a corresponding output. A function is an association among inputs and outputs where each input results in a single, unique output. A realm as well as a codomain, or scope, are assigned to each function. Functions are typically denoted by the letter f. (x). The input is an x. On activities, one-to-one activities, many-to-one functions, within operations, and on functions are the four main categories of functions that are available.
Here,
Consider
f(-1)=1-[tex](-1 )^{\frac {2}{3}}[/tex]=0
and f(1)=1-[tex](-1 )^{\frac {2}{3}}[/tex]=0
So, f(-1)= f(1) (1)
As a result of differentiating f(x) with regard to x, we now have
f'(x)= -2 / 3
Consequently, f'(0) is false.
So, at 0inleft (-1,1 ), f cannot be deduced.
Therefore, the given function in the range (-1,1) does not satisfy Rolle's theorem.
As a result, no c exists in (-1,1) for which f'(c )=0 even though f(-1)=f(1 ).
As a result, Rolle's Theorem remains true.
Therefore , the solution to the given problem of function comes out to be ss a result, Rolle's Theorem remains true.
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A large hospital has an average of 7 fatalities in a week. Using the Poisson model, what is the probability that this week it has 7fatalities? The probability that the hospital has 7 fatalities this week is
The probability that the hospital has 7 fatalities this week is approximately 0.0199
The probability that the hospital has 7 fatalities in a week, given an average of 7 fatalities per week, can be calculated using the Poisson distribution. The Poisson distribution is a discrete probability distribution that models the number of events (in this case, fatalities) that occur in a fixed interval of time (in this case, a week) with a certain average rate (in this case, 7 fatalities per week). The probability of k events happening in a given interval of time is given by the following formula:
P(k;λ) = (e^(-λ))*(λ^k)/k!
Where λ is the average number of events per interval of time and k is the number of events we are interested in.
In this case, we are looking for the probability that there are 7 fatalities this week, given that the average number of fatalities per week is 7. So we can plug in the values into the equation:
P(7;7) = (e^(-7))(7^7)/7! =0.149
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Please hep pls easy easy proportional relationship
Answer:
Below
Step-by-step explanation:
A) Juan reads at 57 pages /hr
B) Juan reads 9 pages more per hour (57-48) than Lexi
in 7 hours this will be 7 hr * 9 p/hr = 63 pages
Anyone know part B to this?? (Will give all stars!) please help
Answer: c -2
Step-by-step explanation:
y=-2x+3
-2 is the slope because y= mx+b and m is the slope
Answer:
a) D [-2x +3] | b) D [-2]
Step-by-step explanation:
Get it into the form y=mx+b
To do this subtract 2x from 2x+y=3 to get y= -2x+3
-------------------------------------------------------------------------------------------------------------
Part B: Find the slope
The slope is the coefficient in front of the x in the slope-intercept form.
In this case, it is -2.
Therefore, -2 is the slope of the line.
Answers: [-2x + 3] and [-2]
Find the value of x in the
following parallelogram:
2x - 5
X + 10
x=[?]
The value of x in the following parallelogram is 15
What is a parallelogram?You should recall that a parallelogram is a quadrilateral whose opposite sides are equal and parallel
The given sides are
2x - 5 and X + 10This means that
X + 10 = 2x -5
Collecting like terms we have
x-2x = -5-10
-x = -15
Dividing by -
We have x= 15
Therefore x is 15 in the parallelogram.
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Help Its geometry, I'm struggling
Answer:
[tex]y=\frac{3}{4}x-\frac{7}{2}[/tex]
Step-by-step explanation:
[tex]m_{\parallel}=\frac{3}{4} \\ \\ y-1=\frac{3}{4}(x+6) \\ \\ y-1=\frac{3}{4}x-\frac{9}{2} \\ \\ y=\frac{3}{4}x-\frac{7}{2}[/tex]
The answers please I need the answers I’ll give points
Answer:
Step-by-step explanation:
1) m∠1 = m∠2
4x - 1 = 2x + 7
2x = 8
x = 8/2 = 4
2) m∠1 = (m∠YWX) / 2 = 62/2 = 31
3) AB is 4 squares long. Start at A, go over 2 squares, then draw a line straight up to point C.
4) Altitude is the height of a triangle. Find the midpoint of the bottom line, then draw a line straight up to the vertex (top of the triangle). Your drawn line should form a right angle with the bottom line.
Find the solution of the given initial value problem. y'-y=3te^2t , y(0) = 1
y(t)=?
Solve the formula A=1/2(a+b) for a
The equation for a is a=2A-b
What are functions?Function, in mathematics, is an expression, rule, or law that defines a relationship between one variable (the independent variable) and another variable (the dependent variable).
Given here: A=1/2(a+b)
a=2A-b
Hence, the equation for a is a=2A-b
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Equivalent fractions to 30/10
Answer: 3/1. 6/2. 9/3. 12/4. 15/5. 18/6. 21/7. 24/8. 27/9 and many more
Step-by-step explanation:
21⁄2
yards of thread to make 4⁄6
of a sock. How many yards of thread will it take to
make an entire sock?
The yards of thread that will take to make an entire sock will be 3 3/4 yards.
How to calculate the fraction?A fraction simply means a piece of a whole. In this situation, the number is represented as a quotient such that the numerator and denominator are split. In this situation, in a simple fraction, the numerator as well as the denominator are both integers.
In this case, 2 1/2 yards of thread to make 4 /6
of a sock.
The yards of thread that will take to make an entire sock will be:
= 2 1/2 ÷ 4 / 6
= 5 / 2 × 6/4
= 30 / 8
= 15 / 4
= 3 3/4 yards.
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Heyo, looking for some help please :)
The midpoint of AB = ([?], [])
When A point is (3, 1) and B point is (-1 , -1), the midpoint of AB is ( 2, 1) . The line segment's exact midway is where the midpoint is located.
what is mid point ?The term "midpoint" describes a point along a line that connects two points. The midway is situated between the two reference locations, which are the line's ends. The line connecting these two places is split into two equally sized sections by the middle. A point that splits a line segment into two equal halves is known as the midway. In other words, the line segment's exact midway is where the midpoint is located. It is demonstrably true that the middle of a number line has the same value as the average of any two matching places on the line.
given
midpoint of AB is equal to (x2 - x1) / 2 (3 + 1) / 2 = 2.
the midpoint of AB is 1
the midpoint of AB is (y2 - y1)/2
= (1+1)/2.
= ( 2 ,1 )
When A point is (3, 1) and B point is (-1 , -1), the midpoint of AB is ( 2, 1) .
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Evaluate the expression when n=-3. n^2-9n-6
Answer: 30
Step-by-step explanation:
n= -3
-3^2 = 9
9(-3) = -27
9-(-27)-6 = 30
Solve for t
4t = 20
t=?
measurements of angles
Step-by-step explanation:
10x + 17 + 8X - 31 + 6x - 8 = 180
Use this equation and solve this equation and you will find the answer
simplest form for both, will give brainliest
The simplest forms of the expressions are;
a) 1/4y^10
b) 1/243d^18q
What is the simplest form?We have to note that the simplest form is the form of the expression that we can not be able to break down further. We mean that when we get to the simplest form, there is no other way that we can be able to express it.
Let us now try to use the laws of the exponents to bring the expressions to the simplest forms.
a) 3(y^-4)^4/12y^-6
1/4y^-16/y^-6
1/4y^-10
1/4y^10
b) (3d^-2)^-4/3d^10q
3^-4 d^-8/3d^10q
1/243d^18q
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What is the perimeter of the figure?
A. 65 in.
B. 140 in.
C. 64 in.
D. 180 in.
D
ok is the force that I have to go in and out for the June exam and the Zumba
Determine the value of x
The value of the x is 11.
What are vertically opposite angles?
Opposite angles are the angles directly opposite each other where two lines cross. The intersection point is called the vertex, which is where the lines connect to form the angle. Opposite angles are also called vertical angles. In this instance, the word vertical refers to the vertex as opposed to direction.
We have given,
Two opposite angles:
(6x + 1)°, and 67°
So, We need to determine the value of x.
We know that the property of opposites angles, which the opposite angles are equal to each other.
So, (6x + 1)° = 67°
By calculating further:
6x + 1 = 67
6x = 67 - 1
6x = 66
x = 66/6
x = 11
Hence, the value of the x is 11.
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can someone help me with this please?
could the answer be;
a.) px=-3x^3-2x²-6x-16,r(x)=-45, and q(x)=x-3
b.) px=-3x^3-2x²-6x-16,r(x)=-117, and q(x)=x-3
c.) px=-x^3+4x²+12x+16,r(x)=-117, and q(x)=x-3
d.) px=-x^3+4x²+14x+45,r(x)=-0, and q(x)=x-3
The simplest form of the given expression is px=-3x^3-2x²-6x-16,r(x)=-45, and q(x)=x-3.
What is polynomials?
Using variables and coefficients, polynomials are algebraic expressions. The term "indeterminates" is sometimes used to describe variables. The terms Poly and Nominal, which together signify "many" and "terms," make up the word polynomial. When exponents, constants, and variables are combined using mathematical operations like addition, subtraction, multiplication, and division, the result is a polynomial (No division operation by a variable). The expression is categorized as a monomial, binomial, or trinomial based on the number of terms it contains.
(-x^4+7x^3+2x+3)/ (x-3)
=-x² + 4x² + 12x + 38 + 117/(x - 3)
Hence the simplest form of the given expression is px=-3x^3-2x²-6x-16,r(x)=-45, and q(x)=x-3.
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Solve -11/14x(-1/17)=?
The solution to the expression -11/14 x (-1/17) is 11/238
How to solve the expressionFrom the question, we have the following parameters that can be used in our computation:
-11/14x(-1/17)
Express properly
So, we have the following representation
-11/14 x (-1/17)
Remove the brackets
This gives
-11/14 x (-1/17) = 11/14 * 1/17
So, we have
-11/14 x (-1/17) = 11/238
Hence, the solution is 11/238
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57. In the standard (x,y) coordinate plane, define the
h-v distance between. 2 points to be the length, in
coordinate units, of the shortest path between the
2 points using only horizontal and vertical segments.
The expression (5-2) +13-(-4) gives the
h-v distance between which of the following pairs of
points?
A.(3, 5) and (-4, 2)
B.(3, 5) and (-2,-4)
C. (5.-4) and (-2, 3)
D. (5,-2) and (3, 4)
E. (5, 2) and ( 3,-4)
A vertical line in geometry is one that crosses the page from top to bottom.
What is meant by horizontal and vertical segments?A vertical line in geometry is one that crosses the page from top to bottom. Its cousin is the horizontal line that spans the page from left to right. A horizontal line and a vertical line are perpendicular.
Businesses utilize segmentation as a marketing strategy to focus on a certain market segment or type of customer. While vertical segmentation sharpens your marketing emphasis to target customers in a smaller demographic, horizontal segmentation entails offering a product to a broad range of consumers.
A horizontal object is one that is perpendicular to the horizon. Due to the fact that vertical is the polar opposite of horizontal, anything that forms a 90° (right angle) with either the horizontal or the horizon is referred to as vertical. This means that the horizontal line is one that crosses from left to right. Mathematical applications of the horizontal and vertical.
Therefore, the correct answer is option C. (5.-4) and (-2, 3).
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solve the inequality 27>b+57
Answer:
b < -30
Step-by-step explanation:
27 > B + 57 Subtract 57 from both sides
27 - 57 > b +57 - 57
-30 > b
or
b < -30
the peak shopping time at a pet store is between 8-11:00 am on saturday mornings. management at the pet store randomly selected 95 customers last saturday morning and decided to observe their shopping habits. they recorded the number of items that a sample of the customers purchased as well as the total time the customers spent in the store. identify the types of variables recorded by the pet store.
The number of items is discrete and the total time is a continuous variable recorded by the pet store.
The two things recorded by the pet store;
first is the number of items purchased and another is the time between the given interval of 8 am to 11 am.
we know that
the number of items was counted so it will be discrete and the total time was measured so it will be a continuous variable.
Therefore, the types of variables recorded by the pet store are the number of items as a discrete variable and the total time as a continuous variable.
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