Answer:
-15
Step-by-step explanation:
4-9=-5 -5×-3=15
negative times negative is positive
-3(4-9)
Solve what is inside the parenthesis first:
4-9 = -5
-3 (-5)
(-) x (-) = (+)15:Which theorem has two sides and a non-included angle?
Angle-Angle-Side (AAS) Theorem has two sides and a non-included angle.
What is Angle-Angle-Side (AAS) Theorem?The triangles are congruent if two angles and a non-included side in one triangle are congruent with two angles and the corresponding non-included side in another triangle, according to the Angle-Angle-Side (AAS) Congruence Theorem.The side-angle-side (SAS) theorem is the first such theorem. The triangles are congruent if two sides and the included angle of one triangle are equivalent to two sides and the included angle of another triangle.When two angles and an unincluded side of one triangle are equal to two angles and the corresponding unincluded side of the other triangle, two triangles are said to be congruent (AAS=AAS).To learn more about Angle-Angle-Side (AAS) Theorem refer to:
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8. A person rode their bike 10 miles south going 15 mi/hr. How long did it take them?
9. An 8-kilogr
It takes the person 40 minutes to travel 10 miles at a rate of 15 miles per hour
How long did it take them?We can use the formula:
time = distance / speed
where "distance" is the distance traveled and "speed" is the speed at which the person is traveling.
In this case, the person rode their bike 10 miles south at a speed of 15 miles per hour.
Plugging these values into the formula, we get:
time = 10 miles / 15 miles per hour
Simplifying, we get:
time = 40 minutes
Therefore, it takes them 40 minutes
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please help!! i have no idea!
Answer:
Step-by-step explanation:
I think that you cut off the leading number in the BD segment 8cm appears to be truncated....
if that number was in the image....
BC would be sqrt(52.3 ^2 + ?.8^2)
if you have BC then
sin(θ)/BC = sin(90)/18.6
Carl Heinrich ha latera filing cabinets that need to be placed along one wall of a storage closet. The filing cabinets are each 1 1/2 feet wide and the wall is 6 feet long. Decide how many cabinets can be placed along the wall
We'd be able to fit 4 cabinets total if there is no space in between them.
What is division ?Compared to multiplication, division is the opposite. When you divide 12 into three equal groups, you get four in each group if three groups of four add up to 12, which they do when you multiply.The primary objective of division is to count the number of equal groups that are created or the number of individuals in each group after a fair distribution.
Given that: Carl heinrich has lateral filing cabinets that need to be placed along 1 wall of a storage closet. that the filing cabinets are each 1 and a half feet wide, and the wall is 6 feet long
We know that we have a total of 18 feet that we want to break up so to speak amongst 1 and a half foot, so 1.5 foot wide cabinets.
So we will take 6 and divide that by 1.5 and we get a value of exactly 4 point. So double checking that when we have 4 times 1.5,we get a value of exactly 6 point, so you'd be able to fit 6 or part me we'd be able to fit 4 cabinets total if there is no space in between them.
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The different between\(\sqrt{7}\) and \(\sqrt{2}\) is a/an rational __________.
Answer:
irrational
Explanation:
What a rational is:
a number that can be given as the ratio of two integers
We know that √2 cannot be given as a ratio of two integers.
(√7 also cannot be given as a ratio of two integers)
[What an irrational number is:
a number that cannot be given as the ratio of two integers]
This makes √2 and √7 irrational numbers.
When subtracting √2 from anything, (other than √2) you end up with an irrational number. [or √7]
0 - √2 = irrational
10204 - √2 = irrational
4 - √2 = irrational
So, when subtracting √2 from √7, (finding the difference between the two), we are left with an irrational number.
bob plays basketball 4 out of the 7 days of the week. how many possible schedules are there to play basketball on wednesday or monday or both.
There are 30 possible schedules for Bob to play basketball on Wednesday or Monday or both.
Define the event A as playing basketball on Wednesday, and the event B as playing basketball on Monday. Since Bob can play basketball on either day, we want to count the number of schedules that include at least one of these events, which is equivalent to finding the union of the events A and B.
By the inclusion-exclusion principle, we can compute the number of schedules that include either A or B or both as:
|A ∪ B| = |A| + |B| - |A ∩ B|
To find |A|, we note that Bob can play basketball on any 3 of the remaining 6 days, which gives us:
|A| = C(6,3) = 20
Similarly, |B| = C(6,3) = 20, since the choices for playing basketball on the other days are the same.
To find |A ∩ B|, we note that Bob can play basketball on any 2 of the remaining 5 days, since Monday and Wednesday are already occupied. This gives us:
|A ∩ B| = C(5,2) = 10
Substituting these values into the formula for |A ∪ B|, we get:
|A ∪ B| = 20 + 20 - 10 = 30
Therefore, there are 30 possible schedules for Bob to play basketball on Wednesday or Monday or both.
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On a coordinate plane, 2 triangles are shown. Triangle A B C has points (negative 1, 1), (negative 4, 1) and (negative 1, 5). Triangle L M N has points (1, negative 1), (1, negative 4), and (5, negative 1). Which best explains whether or not ΔABC ≅ ΔLMN? The figures are congruent because a 270° rotation about the origin and then a reflection over the x-axis will map ΔABC onto ΔLMN. The figures are congruent because a 180 rotation about the origin and then a reflection over the x-axis will map ΔABC onto ΔLMN. The figures are not congruent because point B corresponds with point N and point C corresponds with point M. The figures are not congruent because there is no rigid transformation or combination of rigid transformations that will map ΔABC onto ΔLMN.
Answer:
The figures are congruent because a 270° rotation about the origin and then a reflection over the x-axis will map ΔABC onto ΔLMN.
Help me pls I’ll mark you as brain
It is a function because all the domain inputs are unique to their respective range outputs.
solve the given differential equation by separation of variables. dy dx = e⁵ˣ ⁺ ⁴ʸ
The solution to the differential equation dy/dx = e^(5x + 4y) by separation of variables is y = (1/4)ln(1 - Ce^(5x)).
To solve the given differential equation by separation of variables, we start by separating the variables and integrating both sides. We get ∫dy = ∫e^(5x + 4y)dx. Integrating both sides gives us y = (1/4)ln(1 - Ce^(5x)), where C is the constant of integration. This is the solution to the differential equation.
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Use the elimination method to solve the system of equations. Choose the correct ordered pair.
3y = x - 1
x - 2y = 2
A. (10,4)
B. (4,1)
C. (6,2)
D. (12,5)
share £60 in the ratio 3:1
If we share $60 in the ratio 3:1, then each person will get is $45 and $15 respectively
Given,
The total amount = $60
The ratio = 3:1
Then the amount given to first person = 3x
The amount given to the second person = x
Given that the total amount is 60
Then the equation will become
x+3x=60
4x=60
x=\(\frac{60}{4}\)
x=15
The amount given to the first person = 3x
Substitute the value of x in the equation
The amount given to the first person =3x
=3×15
= $45
The amount given to the second person =x
= $15
Hence, if we share $60 in the ratio 3:1, then each person will get is $45 and $15 respectively
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so like find the slope and you get brainliest
Answer:
Slope is 8/9
hope this helps!
find a volume of a cube whose base radius is 5 cm and height 28 cm
Answer:
The volume of the cube is 21952.
Step-by-step explanation:
V = L x W x H
because a cube's sides are all the same, the length, width, and height are also the same. So we use the formula:
V= S^3
(S standing for side)
we know the height is 28 and as all sides measure the same we use the equation:
V= 28^3
28^3 = 21952
So, V= 21952
What’s the answer guy in need it in 5 minutes
a cafeteria,
3/8of the students are eating salads , and 1/4 are eating sandwiches. There are 24 students in the cafeteria. How many students are eating lunches other than salads or sandwiches?
Jerry bought 4 dvds for 25. What was the unit rate ?
Answer:
The unit rate is $6.25
Step-by-step explanation:
d = cost of each dvd
4d = 25
/ 4 / 4
d = 6.25
Each dvd costs $6.25
Check your answer:
4(6.25) = 25
25 = 25
This statement is true, which makes our answer true.
Hope this helps!
round 0.12357312274 to 2 dp
Answer: 12.357312274
Step-by-step explanation:
what is the GCF of 6n^3, 18n^4, 36n^2
Answer:
6n^2 or 6n squared
Step-by-step explanation:
To find the greatest common factor we have to first find out all the factors for every other number.
Factors - Numbers you can multiply to find that number.
For example, we have 6n^3 what numbers can be multiplied to find that number?
What is the equation of this line?
A)y=1/4x
B)y= -4x
C)y= -4x
D)y=4x
Answer:
the answer is -1/4x which isn't on there
Step-by-step explanation:
PLEASE HELP
Drag the expressions into the boxes to correctly complete the table.
Polynomial Not a polynomial
Answer:
4 is in the p and 2 in the not p
Step-by-step explanation:
the one with the 40 in p the one with the 12 in p the one with 8 in the p and the one with the 12 with a 3 is in the p the others are in no p.
Answer:
This will be your answer, I apologize for the late response. Nonetheless, I wish whoever needs this good luck.
I hope I've helped! :)
This is Section 4.4 Problem 54: Two cars enter a freeway at the same time. The velocities, measured by miles per minute, of Car A and Car B t minutes after entering the freeway are given by VA(t)=0.4+0.2t-0.02t2, 0 t 5, vB(t)-0.1+0.3t-0.02t2, 0s ts 5. At the end of 5 minutes of driving, Car A has traveled miles, and Car B has traveled miles. Hence | Select-쉬 is ahead of I-Select-tj by mile. (Use decimals rounded to 2 places.)
Car A and Car B enter a freeway simultaneously. Their velocities, measured in miles per minute, are given by \(VA(t) = 0.4 + 0.2t - 0.02t^2 \\\)and \(VB(t) = -0.1 + 0.3t - 0.02t^2\) respectively, where t represents time in minutes. After 5 minutes, Car A has traveled a certain distance, Car B has traveled a certain distance, and we need to determine who is ahead and by how much.
To find the distances traveled by Car A and Car B, we need to calculate the definite integrals of their respective velocity functions over the interval [0, 5]. The integral of VA(t) over this interval gives us the distance traveled by Car A, and the integral of VB(t) gives us the distance traveled by Car B.
Integrating\(VA(t) = 0.4 + 0.2t - 0.02t^2\)with respect to t from 0 to 5:
∫\([0,5] (0.4 + 0.2t - 0.02t^2) dt = [0.4t + 0.1t^2 - (0.02/3)t^3]\)evaluated from 0 to 5
= \((0.4(5) + 0.1(5)^2 - (0.02/3)(5)^3) - (0.4(0) + 0.1(0)^2 - (0.02/3)(0)^3)\)
= 2 + 1.25 - (0.02/3)(125)
= 3.25 - 0.8333
≈ 2.42 miles (rounded to 2 decimal places)
Similarly, integrating\(VB(t) = -0.1 + 0.3t - 0.02t^2\) over the same interval:
∫\([0,5] (-0.1 + 0.3t - 0.02t^2) dt = [-0.1t + 0.15t^2 - (0.02/3)t^3]\)evaluated from 0 to 5
\(= (-0.1(5) + 0.15(5)^2 - (0.02/3)(5)^3) - (-0.1(0) + 0.15(0)^2 - (0.02/3)(0)^3)\\= -0.5 + 1.875 - (0.02/3)(125)= 1.375 - 0.8333\\=0.54 miles\) (rounded to 2 decimal places)
Therefore, Car A has traveled approximately 2.42 miles, Car B has traveled approximately 0.54 miles, and Car A is ahead of Car B by approximately 1.88 miles (rounded to 2 decimal places).
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PLSS HELPPP NO BOTS OR I WILL REPORT BUT PLS HELP ASAPP!! The graphs below of a function true or false?
solving systems equations: substitution
y=6x+5
y=4x+5
Answer:
y=6x+5 →equation 1
y=4x+5 → equation 2
you can either substitute equation 1 in 2 or equation 2 in 1
substituting equation 1 in 2,
y = 4x + 5
6x + 5 = 4x + 5
6x - 4x = 5 - 5
2x = 0
x = 0/2
x = 0
substituting x = 0 in equation 1, (to get y)
y = 6x + 5
y = 6(0) + 5
y = 0 + 5
y = 5
hope it helps you!!
lify.
(√-4)(4√-25) help me i dont get how to do this
Answer:
-40
Step-by-step explanation:
The Concept here is Complex Numbers
where \(\sqrt{-1}=i \ and \ i^{2} = -1\)
Then \(\sqrt{-4}=\sqrt{4i^{2} } =\sqrt{(2i)^{2} } =2i\)
Also \(\sqrt{-25}=\sqrt{25i^{2} } =\sqrt{(5i)^{2} } =5i\)
Then \((\sqrt{-4} )(4\sqrt{-25} )=(2i)(4*5i)=40i^{2} =40*-1=-40\)
Glad to Help:)
someone pleaseee helppppp
Solve the following system of equations using matrix inverse. 4x + 5y = 14 3x - 2y = -1
The solution to the system of equations is:x = -3 and y = 2.
To solve the following system of equations using matrix inverse:4x + 5y = 143x - 2y = -1
Using the matrix inverse, we can rewrite the system of equations into a matrix equation:
AX = B
where A is the coefficient matrix, X is the variable matrix, and B is the constant matrix.
The variable matrix X can be found by multiplying the inverse of A to the constant matrix B, which is:X = A⁻¹B
To use matrix inverse, let us first obtain the coefficient matrix A, constant matrix B, and inverse of matrix A.
Then we will use these matrices to obtain the variable matrix X.
A = [4 5; 3 -2]
B = [14; -1]
A⁻¹ = (1/22) [-2 -5; -3 4]
X = A⁻¹BX = (1/22)[-2 -5; -3 4][14; -1]= [-3; 2]
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PLZ HELP AND HURRY ILL GIVE BRAINLISEST!!! PLZ HURRY!!!
(01.02 MC)
If (62)p = 610, what is the value of p?
2
3
4
5
p= 610/62, or 9.84 hope this hopes (5)
Answer:
the answer is 5.
Step-by-step explanation:
hope this helps..
in a systematic sampling study, if the sampling frame has 2,000 names and the desired sample size is 50, then the skip interval should be
The skip interval should be 40 if the sampling frame has 2000 names and the desired sample size is 50.
Systematic sampling is a type of sampling which uses the probability method where researchers select members of the group or population at a regular interval.
To determine the skip interval, it is necessary to first determine the sample size. Then the skip interval can be determined by dividing the total population by the target/desired sample size. Therefore;
skip interval = population / target sample size
Substituting the given values;
skip interval = 2000 / 50
skip interval = 40
Hence, the skip interval is calculated to be 40 if the frame has 2000 names and the desired sample size is 50.
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Factor this quadratic equation x^2-3x=0 showing all steps
Answer: x = 0; x = 3
Step-by-step explanation:
x^2 - 3x = 0
1. x is a common factor, so factor it out
x(x - 3) = 0
2. set both factors equal to zero
x = 0
x - 3 = 0
3. final answer
x = 0
x = 3
I need help someone?
Answer:
Table A
Step-by-step explanation:
It grows at a steady rate by 1 for x, the other ones grow exponentially.