Answer:scalene
Step-by-step explanation:none of the sides are equal length
The Haas Door Co. produces truck dock door seals. Their 9' × 10' seal costs $280 to produce. The mark-up rate is 75% of the cost to produce. What is the retail price?
$280
$770
$490
$210
Answer:
$490
Step-by-step explanation:
Find the slope of the line that goes through the points (-4,4) and (4, 6).
A. m = 1/4
B. m = 2
C. m = 4
D. m = 1/2
Answer:
B. m = 2 6-4 = 2
-----. _. = 2
-4-4 = 0
if the marks of students in a class are [110,70,30,80,90,64] then what is the median of these marks?
Answer:
The Median is 75
Step-by-step explanation:
Medianmedian is the middle number in a set of given numbers
arranging in order will be
30,64,70,80,90,110
the middle numbers are 70 and 80
Median=80+70/2
=150/2
Median=75
et U = {a, b, c, d, e, f, g, h, i, j, k}, A = {b, c, d, f, h, i), B ={c, d, h, i, j, C={b, e, f, h, j}. Determine AU (CAB)'. ... Select the correct choice and, if necessary, fill in the answer box to complete your choice. = O A. AU (COB)' = { } (Use a comma to separate answers as needed.) OB. AU (CAB) is the empty set.
From the given sets, the elements will be AU (CAB)' = {a, b, c, d, e, f, g, i, j, k}.
To determine AU (CAB)', we first need to find CAB and then take its complement with respect to U.
CAB represents the elements that are common to all three sets A, B, and C. From the given sets, we can see that the elements common to A, B, and C are {h}. Therefore, CAB = {h}.
Now, to find the complement of {h} with respect to U, we need to find the elements in U that are not in {h}. The complement of {h} in U is {a, b, c, d, e, f, g, i, j, k}.
Therefore, AU (CAB)' = {a, b, c, d, e, f, g, i, j, k}.
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find the particular solution that satisfies the differential equation and the initial condition. f '(x) = 6x2; f(0) = −9
This is the required solution that satisfies the given differential equation and initial condition.
The given differential equation is f '(x) = 6x², where the initial condition is given as f(0) = −9.
We can start with integration and find the particular solution: ∫f '(x) dx = ∫6x² dx ⟹ f(x) = 2x³ + C, where C is the constant of integration.
To find the constant C, we will use the initial condition given as
f(0) = −9f(0) = 2(0)³ + C = C = -9
Therefore, the particular solution is:f(x) = 2x³ - 9
Hence, this is the required solution that satisfies the given differential equation and initial condition.
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HELP ASAP!!!!! need help now please, 10 points for the person who answers
5(2p-6)=40
10p-30= 40
I dont know what to do please help
Answer:
V = π(8^2)(31) = 6,232.9 m^3
What is the value of x?
Answer:
Step-by-step explanation:
Fact: sum of angles in a triangle is 180° so add all angles and find x
x+2x+2x+15 =180 ; subtract 15 from both sides
5x = 180-15; divide by 5 both sides
x= 33
Use substitution to find the solution of the system of equations 4x+3y=7 and 3x+5y=8?
The solution to the system of equations is x = 1 and y = 1.
To solve the system of equations using substitution, we start by solving one equation for one variable and substituting it into the other equation. Given the system of equations:
1) 4x + 3y = 7
2) 3x + 5y = 8
We can solve equation 1 for x:
4x = 7 - 3y
x = (7 - 3y)/4
Now, substitute this expression for x into equation 2:
3((7 - 3y)/4) + 5y = 8
Simplify the equation:
(21 - 9y)/4 + 5y = 8
Multiply both sides by 4 to eliminate the fraction:
21 - 9y + 20y = 32
Combine like terms:
11y = 11
Divide both sides by 11:
y = 1
Now, substitute the value of y back into equation 1 to solve for x:
4x + 3(1) = 7
4x + 3 = 7
4x = 7 - 3
4x = 4
x = 1
Therefore, the solution to the system of equations is x = 1 and y = 1.
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Please help‼️ domain and range‼️
The domain and the range of the function are (-∝, ∝) and (0, ∝), respectively
Calculating the domain and range of the graph?From the question, we have the following parameters that can be used in our computation:
The graph
The above graph is an exponential function
The rule of an function is that
The domain is the set of all real values
In this case, the domain is (-∝, ∝)
For the range, we have
Range = (0, ∝)
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The math club sells candy bars and drinks during football games. 60 candy bars and 110 drinks will sell for $265. 120 candy bars and 90 drinks will sell for $270. How much does each candy bar sell for?
Answer:
$0.75 per candy bar
Step-by-step explanation:
For this problem, we simply need to set up a system of equations to find the value of a drink, and the value of a candy bar.
Let x represent the cost of a candy bar, and y represent the cost of a drink.
60x + 110y = 265
120x + 90y = 270
Now let's use the elimination method to solve for one of the variables:
60x + 110y = 265 --> -2 ( 60x + 110y = 265 ) --> -120x + -220y = -530
-120x + -220y = -530
120x + 90y = 270
-130y = -260
y = 2
Now plug the value of y into one of the equations to find the value for x:
60x + 110y = 265
60x + 110 (2) = 265
60x + 220 = 265
60x = 45
x = 45 / 60
x = 0.75
With this, we know that the cost of a candy bar is $0.75 and the cost of drink is $2.00.
Cheers.
66.6% as a fraction?
Which shows the calculation you need to convert 8 liters to kiloliters?
Answer: 0.008 kiloliters
Get your calculation units.
\(\frac{1liter}{0.001 kiloliters}\) (1 liter = 0.001 kiloliters)
If we have 8 liters, we must find the amount of kiloliters.
1 liter = 0.001 kiloliters, so 8 liters = 0.008 kiloliters.
The answer to the question is 0.008 kiloliters.
Answer:
B. 8 ÷ 1000
Step-by-step explanation:
Edg. 2021
The hyperbolic orbit of a comet is represented on a coordinate plane with center at (0, 4). One branch has a vertex at (0, 10) and its respective focus at (0, 14). Which equation represents the comet's orbit
The equation of comet's orbit is \(\frac{(y-4)^2}{36} + \frac{x^2}{64}\) =1
what is hyperbola?A hyperbola is a geometric shape made up of two branches that are symmetric about a center point and asymptotic to two lines called the asymptotes. It is defined by the equation (x^2/a^2) - (y^2/b^2) = 1. It is a type of conic section, similar to a parabola and an ellipse.
If the vertices and foci's of hyperbola have specified coordinates are of the form (0,10) and (0,14)
then
The y-axis serves as the transverse axis.
so
The formula for the equation is:
(y-k)^2/a^2-(x-h)^2/b^2=1
In this issue
The value of the center (h,k) is (0,4)
It follows that (0,a-k)) = (0,10)
a=10-4=6
(0,c-k) equals (0,14)
c=14-4=10
Identify b's value.
b^2=c^2-a^2
b^2=10^2-6^2
b^2=64
therefore
The formula reads as follows:
\(\frac{(y-4)^2}{36} + \frac{x^2}{64}\) =1
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For \( \bar{A}=x \bar{a} x+y \bar{a} y+z \bar{a} z \) and \( \bar{B}=2 x \bar{a} x+3 y \bar{a} y+3 z \bar{a} z \). Find the followingat \( (2,2,1) \). a) \( \bar{C}=\bar{A} \times \bar{B} \) b) Find \
a. At point (2, 2, 1) the vector \(\bar{C} = - 2\bar{a}y+4\bar{a}z\)
b. At (2, 2, 1) the value of D = 23
Given that,
For \(\bar{A}=x \bar{a} x+y \bar{a} y+z \bar{a} z \)\) and \(\( \bar{B}=2 x \bar{a} x+3 y \bar{a} y+3 z \bar{a} z \)\).
Here, A and B are vectors
We know that,
a. At (2, 2, 1) we have to find \(\bar{C}=\bar{A} \times \bar{B}\).
C is a vector by using matrix,
\(\bar{C}=\left[\begin{array}{ccc}\bar{a}x&\bar{a}y&\bar{a}z\\x&y&z\\2x&3y&3z\end{array}\right]\)
Now, determine the matrix,
\(\bar{C} = \bar{a}x(3yz - 3yz) - \bar{a}y(3xz - 2xz)+\bar{a}z(3xy - 3xy)\)
\(\bar{C} = - \bar{a}y(xz)+\bar{a}z(xy)\)
At point (2,2,1) taking x = 2 , y = 2 and z = 1
\(\bar{C} = - \bar{a}y(2\times 1)+\bar{a}z(2\times 2)\)
\(\bar{C} = - 2\bar{a}y+4\bar{a}z\)
b. At (2, 2, 1) we have to find \(D=\bar{A} .\bar{B}\)
\(D=\bar{A} .\bar{B}\)
\(D = (x \bar{a} x+y \bar{a} y+z \bar{a} z )(2 x \bar{a} x+3 y \bar{a} y+3 z \bar{a} z)\)
D = 2x² + 3y² + 3z²
At point (2,2,1) taking x = 2 , y = 2 and z = 1
D = 2(2)² + 3(2)² + 3(1)²
D = 23.
Therefore, At (2, 2, 1) D = 23
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The question is incomplete the complete question is -
For \(\bar{A}=x \bar{a} x+y \bar{a} y+z \bar{a} z \)\) and \(\( \bar{B}=2 x \bar{a} x+3 y \bar{a} y+3 z \bar{a} z \)\).
Find the following at (2,2,1)
a. \(\bar{C}=\bar{A} \times \bar{B}\)
b. \(D=\bar{A} .\bar{B}\)
If the probability that it will rain tomorrow is , what is the probability that it will not rain tomorrow? ASAP
Answer:where do u live. if its near london. theres a high probabality its going to rain tomorow going asd high as 80%
Step-by-step explanation:
Answer:
MaybeStep-by-step explanation:
The probability that it will not rain will be 0.15.Because Total probability is equal to 1 and the probability of rain is 0.85.So,P(it will not rain) = 1- P(it will rain)We will subtract the probability of rain from the total probability to get the answer for the probability that it will not rain.P(it will not rain) = 1- 0.85P(it will not rain) = 0.15Complete the remainder of the table for the given function rule: y= x/4 + 7
Let's replace x with -4 and simplify
y = (x/4) + 7
y = (-4/4) + 7
y = -1 + 7
y = 6
This means x = -4 and y = 6 pair up together.
So 6 goes in the box under the -4
----------------------------------------------------------
Repeat those steps for x = 0
y = (x/4) + 7
y = (0/4) + 7
y = 0 + 7
y = 7
So 7 goes in the box under the 0
----------------------------------------------------------
Let's repeat those steps for x = 4
y = (x/4) + 7
y = (4/4) + 7
y = 1 + 7
y = 8
So 8 goes in the box under the 4
----------------------------------------------------------
Lastly, for x = 8, we get
y = (x/4) + 7
y = (8/4) + 7
y = 2 + 7
y = 9
9 goes in the box under the 8
----------------------------------------------------------
The y outputs we got were: 6, 7, 8, 9
Notice how each time y increases by 1, x goes up by 4.
This means slope = rise/run = 1/4
We can think of x/4 as (1/4)x to help see that the slope is 1/4.
A function assigns the values. The value of the y in the given table should be 6, 7, 8, and 9, respectively.
What is a Function?A function assigns the value of each element of one set to the other specific element of another set.
The function of the x and y is given y=(x/4)+7, use this function to find the value of y for the given values of x. Thus,
x = -4
y = (-4/4)+7
y = -1+7
y = 6
x = 0
y = (0/4)+7
y = 7
x = 4
y = (4/4)+7
y = 8
x = 8
y=(8/4)+7
y = 9
Hence, the value of the y in the given table should be 6, 7, 8, and 9, respectively.
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T models the temperature (in degrees Celsius) in New York City when it's t hours after midnight on a given day. Match each statement with the feature of the graph that most closely corresponds to it.
Answer:
Y Intercept: It was 3C at the beginning of the day.
Positive or negative interval: The temperature was above zero between 8 am and 8 pm.
Increasing or decreasing interval: It was getting warmer between 2 am and 2 pm
Step-by-step explanation:
Features matching the correct statements are:
y intercept: It was ₋3°C at the beginning of the day.
Positive or negative interval: The temperature was above zero between 8 am and 8 pm.
Increasing or decreasing interval: It was getting warmer between 2am and 2 pm.
What is the temperature graph over time?
The x-axis in a time-temperature graph, sometimes known as a "x-y graph," depicts time, and the y-axis the temperature. The temperature's relationship to time is depicted on the graph.
we can notice in the given graph that T(t) represents the time and t represents the temperature of the city.
So we see when lowercase t when time is zero(0), zero hours after midnight the temperature in the New York city is negative 3°C(₋3°C) so it was ₋3°C at the beginning of the day since the true beginning of the day is right at midnight. Hence y intercept tells us that it was ₋3°C at the beginning of the day. Then about the positive or negative interval we can notice from the graph that we have a negative interval from time equals zero to time equals eight which means the temperature is negative as it goes below zero and from 8 am to 8 pm we can see that the temperature goes positive and then it dips down to negative again. So a positive or negative interval tells us about when the temperature was above xero between 8 am and 8 pm.The increasing and decreasing interval, here we see that the function is increasing as t increases so does the temperature, all the way to 2 pm. Hence, we are just using the increasing interval to match the statement that it was getting warmer between 2 am and 2 pm.Hence we get the statements match to their features.
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find the vertex of f(x)=-(x+4)^2+2
Answer:
the vertex is (-4,2), I hope this helps :)
Step-by-step explanation:
The steps to derive the quadratic formula are shown below:
Step 1 ax2 + bx + c = 0
Step 2 ax2 + bx = − c
Step 3 x2 + b over a times x equals negative c over a
Step 4 Blank space, fill in the answer
Provide the next step to derive the quadratic formula.
The quadratic formula are shown below:
Step 1 ax2 + bx + c = 0 (x + b/(2a))^2 = (b^2 - 4ac)/(4a^2)
The next step to derive the quadratic formula is as follows:
Step 4: Completing the square on the left side of the equation.
To complete the square, we take half of the coefficient of the x term (b/a) and square it [(b/(2a))^2]. We then add and subtract this value to both sides of the equation to maintain the balance.
x^2 + (b/a)x = -c/a
Adding and subtracting (b/(2a))^2 to both sides:
x^2 + (b/a)x + (b/(2a))^2 - (b/(2a))^2 = -c/a
The left side of the equation can be factored as a perfect square:
(x + b/(2a))^2 = (b^2)/(4a^2) - c/a
The equation now becomes:
(x + b/(2a))^2 = (b^2 - 4ac)/(4a^2)
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In the drawing, six out of every 10 tickets are winning tickets. Of the winning tickets, one out of every three awards is a larger prize.
What is the probability that a ticket that is randomly chosen will award a larger prize?
Two-fifteenths
One-fifth
Five-ninths
Five-sixths
Answer:
one fifth
Step-by-step explanation:
1/3 of 6 is 2 2/10=1/5
We will see that the probability of getting a winning ticket with a large prize is 1/5.
How to find the probability?We know that 6 out of every 10 tickets, is a winning ticket.
So the probability of randomly getting a winning ticket is:
p = 6/10
Then, we know that 1 out of every 3 winning tickets gives a larger prize, so the probability here is:
q = 1/3.
But first, you need to have a winning ticket, so we need to multiply that by p, we will get:
probability = (6/10)*(1/3) = 2/10 = 1/5
So the correct option is the second one.
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In the following exercises, multiply the binomials. Use any method.
241. (x + 8)(x + 3)
Answer:
Hence the expression \($(x+8)(x+3)=x^{2}+11 x+24$\).
Step-by-step explanation:
- The given expression is (x+8)(x+3).
- We have to multiply the given expression.
- Multiply the (x+8) by 3 , multiply the (x+8) by x then add like terms.
\($$\begin{array}{r}x+8 \\\underline {\times \quad x+3} \\3 x+24 \\\underline {x^{2}+8 x+24} \\x^{2}+11 x+24\end{array}$$\)
How many people know 2 3/2 times 4,000?
Answer:
14000
Step-by-step explanation:
2 x 4000= 8000 3/2 = 1 1/2, 1 x 4000= 4000, 8000+4000=12000,
1/2 x 4000 = 2000, 2000+ 12000= 14000
What is the degree of the following polynomial?
4y3 + 3y2 - y5
2
3
4
5
Answer:
5
Step-by-step explanation:
The degree of a polynomial simply means what the highest power of an variable is. In this case we see that y⁵ < y³ < y², so 5 would be our highest exponent and answer.
Answer:
\( \boxed{ \bold{ \huge{ \boxed{ \sf{5}}}}}\)
Step-by-step explanation:
In the polynomial with one variable , highest power ( exponent ) is the degree of the polynomial.
In polynomial \( \sf{4 {y}^{3} + 3 {y}^{2} - {y}^{5} }\)
The power of 4y in the first term = 3
The power of 3y in the second term = 2
The power of y in the third term = 5
Since, the highest power is 5 , the degree of the polynomial is 5 .
Hope I helped!
Best regards!!
If 560 mg is 80% of a dose of medicine, how much is a full dose?
Answer:
PLEASE GIVE BRAINLIEST AND THANKS
700mg
Step-by-step explanation:
560 divided by 80= 7
7 x 100=700mg
3. if the provided hash value is the same as the one you calculated, does that mean that this is absolutely the right file that delivers what it promises, or could it be malicious? explain.
When comparing hash values, if the provided hash value matches the one you calculated, it means that the file you have received is identical to the original file used to calculate the hash. This implies that the file has not been modified or tampered with since the hash was generated.
However, it is important to note that a matching hash value does not guarantee that the file is completely safe or trustworthy. Hash functions are designed to generate a unique hash value for each unique input, but it is still theoretically possible for two different files to have the same hash value (known as a collision). Although the chances of a collision are extremely low with well-designed hash functions, it is not entirely impossible.
Therefore, while a matching hash value provides some level of confidence that the file has not been altered, it does not guarantee the integrity or security of the file. Other factors should be considered, such as the source and reputation of the file, the context in which it was obtained, and the presence of any additional security measures or verification methods.
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Write an equation of the circle with center (8,6) and diameter 10.
We will have the following equation representing the problem:
\((x-8)^2+(y-6)^2=25\)This is:
Function f is defined by the equation f(x)=y?.
a. What is f(2)?
Answer:
Function f is defined by the equation f(x)=y?. this isn't a thing
i believe you mean... Function f is defined by the equation f(x) = x².
What is f(2)?
What is f(3)?
in which case the answer is The value of f(2) and f(3) for the given functions are 4 and 9 respectively.
The given function is f(x)=x².
What is the function?
Functions are the fundamental part of the calculus in mathematics. The functions are the special types of relations. A function in math is visualized as a rule, which gives a unique output for every input x.
We need to find the value of f(2) and f(3)
Put x=2 in the given function, we get
f(2)=2²
= 4
Put x=3 in the given function, we get
f(3)=3²
= 9
Hence, the value of f(2) and f(3) for the given functions are 4 and 9 respectively.
How many solutions does the equation 6n − 6n − 12 = 14 − 2 have? two one none infinite
Answer:
no solutions
Step-by-step explanation:
6n - 6n - 12 = 14 - 2 = 12 ( add 12 to both sides )
0 = 24 ← not possible
this indicates the equation has no solution
A match-seller arranges his matchboxes in a
triangular pattern as shown in Fig. 18.4. He
continues until there are 11 matchboxes in
the bottom row of the triangle. How many
matchboxes are in the complete pattern?
MATO
MATCHES
MATCHES
Fig. 18.4
MATCHES
MATCHES
MATCHES
MATCHES
MATCHES
MATCHES
MATCHES
MATCHES
Using the properties of an arithmetic sequence we can conclude that the total number of match boxes is 66.
There is a consistent distinction between the words in a sequence of numbers known as a "arithmetic progression" or "arithmetic sequence" (AP).
In an arithmetic series, the space between subsequent terms is constant. The numbers 3, 5, 7, and 9 come to mind. because there is always a two-term difference between two succeeding terms, it is arithmetic.We know that the bottom row of the pyramid has 11 matchboxes .
As we can see in the figure that the each succeeding step has one matchbox less.
Therefore the number of matchboxes in each row is in an AP.
Therefore the AP has a common difference of -1 and the first term is 11
The last term of the AP is 1.
Therefore
aₙ = a + (n-1)d
or, 1 = 11 + (n-1)(-1)
or, n = 11
We know that the sum of all terms of an AP is given by
S=n/2{2a+(n-1)d}
or, S = 11/2 {2×11 + (10)(-1)}
or, S = 66
Therefore from the arithmetic progression we calculate that the total number of match boxes is 66.
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Disclaimer: The missing diagram is attached below.
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