Answer:
- 11 over 3 Just did it on edg 2021
What is the value of x in the equation −6 + x = −2? Answer A. 8 B. 3 C. -4 D. -8
someone help me
Answer:
x = 4
Step-by-step explanation:
You can solve for "x" by rearranging the equation and getting the "x" by itself on one side. Remember, whatever you do to one side of the equation, you must do to the other side.
-6 + x = -2 <----- Original equation
+6 +6 <----- Add 6 to both sides to isolate "x"
0 + x = 4 <----- After the addition
x = 4 <----- Rewrite
Answer:
None of the above (x = 4) \( \sf {} \)
Step-by-step explanation:
Now we have to,
→ find the required value of x.
The equation is,
→ -6 + x = -2
Then the value of x will be,
→ -6 + x = -2
→ x = -2 + 6
→ [ x = 4 ]
Hence, the value of x is 4.
6. A farmer has a rectangular field that measures 100 feet by 150 feet. He plans to increase the area of the field by
20%. He will do this by increasing the length and width by the same amount, x. Which equation represents the
area of the new field?
A. (100 + 2x)(150 + x) = 18,000
B. 2(100+ x) + 2(150 + x) = 15,000
C. (100+ x)(150 + x) = 18,000
D. (100 + x)(150 + x) = 15,000
Answer:
C
Step-by-step explanation:
First, we find the area of the field with the original measurements.
100 x 150 = 15,000
That number will be increased by 20%, so multiply it by 1.2
15,000 x 1.2 = 18,000
This means the equation will have to equal 18,000
This eliminates choices B and C
Both the length and width are increased by the same amount, making A not the right choice since there is a 2x. This 2x means that one of the sides is being doubled increased than the other side, so that would make it to where both sides are not increased equally.
This leaves us with choice C where it equals 18,000 and both sides are increased by an equal amount.
Grace rides the bus to her grandmother's house each day. A one way trip is 8.12 miles. How many miles does
she travel after 5 days help on 1 and 2 please extra points
40.6 miles and $9.77
Step-by-step explanation:
[Number 1]
8.12 × 5
= 40.6 miles
[Number 2]
2.79 × 3 ½
= 2.79 × 3.5
= 9.765
≈ $ 9.77
Compare the best estimate for 1.789/178 and 0.05. Which is less?
Answer:
The smaller number in 0.01
Step-by-step explanation:
To find this answer, just take the fraction and find the quotient of both numbers.
1.789/178 = 0.01005056179
Now take the quotient and compare it to 0.05.
Is 0.01 larger or 0.05 - the answer is 0.01.
just number 3, i dont rly need an explanation
Answer:
L=(-2,4)
Step-by-step explanation:
I just had this homework over the weekend. And there are the rest of the answers too
Help me with this question please!!!
Mia's total profit for the month is given as follows:
$200.
How to obtain the profit function?The profit function is obtained as the subtraction of the revenue function by the cost function, as follows:
P(x) = R(x) - C(x).
From the table given in this problem, the revenue and the costs are given as follows:
Revenue of $9,500.Cost of 9000 + 300 = $9,300.Hence the profit is given as follows:
9500 - 9300 = $200.
As the profit is positive, it is in fact a profit(gain) and not a loss.
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Can someone help ?
Marie has a can of tomatoes that is 5.75 inches tall and has a diameter of 3.6
inches. Which of the following is the closest to the volume of the can in cubic
inches?
A 234.11
B65.03
C 35.52
D58.53
Answer:
A 234.11
Step-by-step explanation:
\(= 234.11148454551 feet^{3}\) is what you get lol
Three vertices of a parallelogram are shown in the figure below.
Give the coordinates of the fourth vertex.
(-3,-2)
(2,-8)
(6,-4)
Using the concept of vector sum, the coordinate of the fourth vertex is (6, -4)
What is the coordinate of the fourth vertexThe fourth vertex of a parallelogram can be found by taking the vector sum of the vector connecting the first and second vertex with the vector connecting the third and second vertex.
So, using the given coordinates, we can find the vector connecting the first and second vertex as (2 - (-3), -8 - (-2)) = (5, -6)
And, the vector connecting the third and second vertex as (6 - 2, -4 - (-8)) = (4, 4)
So, the vector sum of these two vectors is (5 + 4, -6 + 4) = (9, -2).
To find the fourth vertex, we add this vector to the first vertex's coordinates: (-3, -2) + (9, -2) = (6, -4)
So, the fourth vertex of the parallelogram is (6, -4)
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A track race has 9 participants. In how many orders could the runners possibly finish?
The runners can finish in 362880 possible results
What is Permutation?
Permutation is the different number of arrangements that can be formed by taking r things from the n available things.
The formula n! = 1 × 2 × 3 × 4 × .......× n.
To get the order the runners could possibly finish,
= 9! = 9 × 8 × 7 × 6 × 5 × 4 × 3 × 2 × 1
= 326880
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Which is a pair of vertical angles?
Answer:
B.) TRS and VRW
Step-by-step explanation:
hope this helps
Answer:
im pretty sure the answer is b TRS and VRW
Step-by-step explanation:
i hope this is correct im sry if it isnt
Whats the answer to all of these
If u help me i will give you a brainlist
Answer:
3) Associative Property
4) 0
5) -3 + (5 + 8) + (-1)
Hope this Helps!
Answer:
3) it is Associative Property
4) 0
5) 3rd
Can someone answer this please I need it ASAP
Answer:
Frank scored 10 runs
B) the mean is 20
Step-by-step explanation:
Each of 6 students reported the number of movies they saw in the past year. Here is what they reported. 14, 11, 15, 19, 12, 10 Send data to calculator Find the mean number of movies that the students saw. If necessary, round your answer to the nearest tenth. movies X Ś
The mean number of movies that the students saw is 13.5 (rounded to the nearest tenth).
To find the mean number of movies the students saw, you need to calculate the average of the given data. Here are the reported numbers of movies seen by the 6 students: 14, 11, 15, 19, 12, 10.
To calculate the mean, you sum up all the reported numbers and divide by the total number of students. In this case, the total number of students is 6.
So, let's calculate the mean:
(14 + 11 + 15 + 19 + 12 + 10) / 6 = 81 / 6 = 13.5
Therefore, the mean number of movies that the students saw is 13.5 (rounded to the nearest tenth).
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Baird Airlines is a small airline that occasionally carries overload shipments for the overnight delivery company Never-Fail, Inc. Never-Fail is a multimillion-dollar company started by Wes Never immediately after he failed to finish his first accounting course. The company’s motto is “We Never-Fail to Deliver Your Package on Time.” When Never-Fail has more freight than it can deliver, it pays Baird to carry the excess. Baird contracts with independent pilots to fly its planes on a per-trip basis. Baird recently purchased an airplane that cost the company $4,940,000. The plane has an estimated useful life of 24,700,000 miles and a zero salvage value. During the first week in January, Baird flew two trips. The first trip was a round trip flight from Chicago to San Francisco, for which Baird paid $300 for the pilot and $250 for fuel. The second flight was a round trip from Chicago to New York. For this trip, it paid $250 for the pilot and $125 for fuel. The round trip between Chicago and San Francisco is approximately 4,900 miles and the round trip between Chicago and New York is 2,000 miles. Required Select if the costs mentioned below are direct or indirect. Determine the total cost of each trip.
Overall price equals direct and indirect costs, or $375 plus $397.96, or $772.96.
What is direct cost?
Direct costs are business expenses you can directly apply to producing a specific cost object, like a good or service. Cost objects are items that expenses are assigned to. Direct costs can be variable or fixed. Variable costs are expenses that change based on how many items you produce or how many services you offer. For example, you would spend more money producing 200 toys as opposed to 100 toys. Fixed costs are expenses that remain the same each month.
What is indirect cost?
Indirect costs are expenses that apply to more than one business activity. Unlike direct costs, you cannot assign indirect expenses to specific cost objects.
Like direct costs, indirect expenses can be either fixed (e.g., rent) or variable (e.g., utilities).
You can allocate indirect costs to determine how much you are spending on expenses compared to your sales. To do this, find the overhead rate, or indirect cost ratio.
Here is the overhead rate formula:
Overhead Rate = Overhead Costs / Sales
given
Costs :Chicago-San Francisco pilot compensation: Direct cost
Straight cost of fuel for a flight from Chicago to San Francisco
Chicago-New York pilot compensation: Direct cost
Gasoline costs for a travel from Chicago to New York: Straight price
aircraft price: indirect expense (as it is a capital expenditure)
Total expense for each journey:
Indirect costs for the Chicago-San Francisco journey are as follows: ($4,940,000 / 24,700,000 miles) x 4,900 miles = $986.99 Direct costs for the trip are as follows: $300 (pilot payment) + $250 (fuel cost) = $550Final price = Direct price + Indirect price, or $550 + $986.99, is $1,536.99.
For the Chicago-New York flight, the direct cost is $250 for the pilot and $125 for fuel, for a total of $375.
The indirect cost is $4,940,000 divided by 24,700,000 miles, or $397.96.
Overall price equals direct and indirect costs, or $375 plus $397.96, or $772.96.
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Find equation of a line with the given slope that passes through the given point. Write the equation in the form Ax + By = C.
M = -5, (-4,-8)
Answer:
5x + y = -28
Step-by-step explanation:
Hi there!
We're given that a line has a slope of -5 and contains the point (-4, -8)
We want to write the equation of this line in standard form
Standard form is given as ax+by=c, where a, b, and c are free integer coefficients, but a and b cannot be zero, and a cannot be negative
Before we write the equation in standard form however, we need to write it in slope-intercept form, which is y=mx+b, where m is the slope & b is the y intercept
As we are already given the slope, we can immediately plug that in for m in y=mx+b
y=-5x+b
Now to find b:
As the equation passes through the point (-4, -8), we can use its values to help solve for b
Substitute -4 as x and -8 as y:
-8 = -5(-4) + b
Multiply
-8 = 20 + b
Subtract 20 from both sides
-8 = 20 + b
-20 -20
__________
-28 = b
substitute -28 as b
y = -5x - 28
We found the equation in slope-intercept form, but remember, we want it in standard form
In standard form, both x and y are on the same side; so, let's move 5x to the other side; to do this, we need to add 5x to both sides
y = -5x - 28
+5x +5x
_________
5x + y = -28
Hope this helps!
At a local electronic store there is a 60.1% probability that an in
stock computer is a laptop. There also exists a 25.3% probability
that a randomly chosen in-stock computer at this electronics store
has an NVIDIA GTX graphics card chipset. The likelihood that a
randomly selected computer in this store is a laptop with an NVIDIA
GTX graphics card chipset is 11.95%. If you randomly choose a
laptop computer, what is the probability that this computer will be
equipped with an NVIDIA GTX graphics card chipset?
Answer:
17
Step-by-step explanation:
C
55
Solve for C.
90
C = [?]
Round your
to the nearest tenth.
final answer
50
Law of Cosines: c² = a² + b² - 2ab-cosC
Measure of Angle C
Answer:
29.4°
Step-by-step explanation:
The equation can be rearranged to give C directly.
C = arccos((a^2 +b^2 -c^2)/(2ab))
C = arccos((90^2 +55^2 -50^2)/(2·90·55))
C = arccos(8625/9900) ≈ 29.4002°
C ≈ 29.4°
The measure of angle C is approximately 29.46 degrees.
How to determine angle CTo find the measure of angle C (cos(C)) using the given values a = 55, b = 90, and c = 50, we can use the Cosine Rule formula:
cos(C) = (a² + b² - c²) / (2 * a * b)
Substitute the given values:
cos(C) = (55² + 90² - 50²) / (2 * 55 * 90)
Now, calculate the numerator:
cos(C) = (3025 + 8100 - 2500) / (2 * 55 * 90)
cos(C) = 8625 / 9900
Now, divide to get the final value of cos(C):
cos(C) ≈ 0.8707
To find the measure of angle C itself, we can take the inverse cosine (arccos) of this value:
C ≈ arccos(0.8707)
Using a calculator, you'll find:
C ≈ 29.46 degrees (rounded to two decimal places)
So, the measure of angle C is approximately 29.46 degrees.
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Need help ASAP will mark brainliest
Answer:
whats the quistion ?
Step-by-step explanation:
The members of an equestrian team score from 10 to 25 points per show. Their average score is 19. A new member with an
outlyng score of 4 joins the team.
Which statement describes how the new member's score will affect center and spread of the equestrian team?
The new member's score will decrease the center but increase the spread of the equestrian team.
The new member's score will decrease the center and spread of the equestrian team.
O The new member's score will increase the center and spread of the equestrian team.
O The new member's score will increase the center but decrease the spread of the equestrian team.
what is the image point of (-6, -6) after A translation right 2 units and down 3 units
find the value of X in the triangle shown below
Answer:
62.
Step-by-step explanation:
The length 5.7 is the base since it is the side that isn't congruent to 1 mroe side. Therefore, the angles connected to it, including x, is congruent. Sum of angle in triangle=180. given angle 56. 180-56=124. x+x(congruent angles)=124. 2x=124. x=62.
Answer:
62
Step-by-step explanation:
180 - 56 = 124
124/2 = 62
Identify the proof to show that △ABD≅△CBD
, where ∠BDA≅∠BDC
are right angles, D
is the midpoint of AC¯¯¯¯¯
, AB¯¯¯¯¯≅BC¯¯¯¯¯
, and BD¯¯¯¯¯
bisects ∠B
.
The figure shows two triangles A B D and C B D with a common side B D. Points A, D, C lie on one line.
We have proven that △ABD ≅ △CBD based on the given information and the SAS congruence criterion.
To prove that △ABD ≅ △CBD, we can use the SAS (Side-Angle-Side) congruence criterion.
Given:
∠BDA ≅ ∠BDC (Both are right angles)
D is the midpoint of AC¯¯¯¯¯
AB¯¯¯¯¯ ≅ BC¯¯¯¯¯
BD¯¯¯¯¯ bisects ∠B
Proof:
Since D is the midpoint of AC¯¯¯¯¯, we have AD ≅ CD by the definition of a midpoint.
AB¯¯¯¯¯ ≅ BC¯¯¯¯¯ (Given)
BD¯¯¯¯¯ is a common side for both triangles.
∠BDA ≅ ∠BDC (Given)
To apply the SAS congruence criterion, we need to show that one pair of corresponding sides and the included angle are congruent in both triangles.
AD ≅ CD (Side) - This is true as D is the midpoint of AC¯¯¯¯¯.
∠BDA ≅ ∠BDC (Included Angle) - Both are right angles.
By the SAS congruence criterion, we can conclude that △ABD ≅ △CBD.
Therefore, we have proven that △ABD ≅ △CBD based on the given information and the SAS congruence criterion.
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******Please help me help please help me ******
Answer:
36
Step-by-step explanation:
Answer:
36
Step-by-step explanation:
2^24 x 3^2 x 1 hhhhhhhhhhhhhhhhhh
Answer:
The answer is 5184. Hope it helps luv
The cost, in dollars, of a gym membership for n months can be described by the explicit equation Pn = 70 + 301. What does this equation tell us?
Answer:
70 + 301 = 371
Step-by-step explanation:
This equation tells the gym
Select each angle of rotation about the origin, (0, 0) that maps WXYZ TO W’ X’ Y’Z
The angle of rotation about the origin, (0, 0) that maps WXYZ TO W’ X’ Y’Z are
180 degrees
540 degrees
900 degrees
How to find the angle of rotationThe transformation rule for an angle of 180 degrees is simply a reflection or a flip. This means that any object or figure that undergoes this transformation will be flipped over a line or axis.
The rule is (x, y) will become (-x, -y)
Where 540 degrees = 360 + 180
where 900 degrees = 360 + 360 + 180
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A classroom of students has their heights measured (in inches) for statistics investigation. The tallest student in the class is 71 inches tall. One student is assigned to record all the values. That student made a mistake when recording one of the values. When they meant to record the 71, they accidentally entered 711. What is the affect of this mistake on the median and IQR?
Answer:
This mistake has no effect on the median and IQR, since it will be an outlier.
Step-by-step explanation:
xth percentile:
If a measure is said to be in the xth percentile, it means that x% of the measures are smaller than it, and (100-x)% are larger.
Median:
The 50th percentile is called median.
Interquartile Range:
Difference between the 75th and the 25th percentile.
In this question:
Tallest student measures 71 inches, but with a mistake, it was accidentaly entered 711.
However, since the mean and the median are related to the percentiles, in the middle of the distribution, they wont be affected by an outlier such as this.
If the equation of motion of a particle is given by s = A cos(ωt + δ), the particle is said to undergo simple harmonic motion. (a) Find the velocity of the particle at time t. s'(t) = (b) When is the velocity 0? (Use n as the arbitrary integer.) t =
Answer:
a) the velocity of particle is -Aωsin (ωt + δ)
b) the velocity is zero when t = (nπ - δ) / ω, n ∈ Z
Step-by-step explanation:
Given that;
s = A cos(ωt + δ)
(a)
Find the velocity of the particle at time t
the velocity of the particle is given as; v = ds/dt
so differentiate s = A cos(ωt + δ) on both sides with respect to t
v = ds/dt = d/dt [ A cos(ωt + δ) ]
v = A d/dt cos(ωt + δ)
v = -Asin(ωt + δ) d/dt(ωt + δ)
v = -Aωsin (ωt + δ)
therefore, the velocity of particle is -Aωsin (ωt + δ)
b)
When is the velocity 0?
Now since the velocity will be zero; lets set v = 0
-Aωsin (ωt + δ) = 0
sin (ωt + δ) = 0
ωt + δ = nπ
ωt = nπ - δ
t = (nπ - δ) / ω, n ∈ Z
Therefore the velocity is zero when t = (nπ - δ) / ω, n ∈ Z
this please help me
9514 1404 393
Answer:
y = 2·3^x
Step-by-step explanation:
The shape of the graph appears exponential. The horizontal asymptote appears to be y=0, so there is no vertical offset. The y-intercept seems to be 2 (we can't really read the numbers), and the y-value seems to increase by a factor of 3 for each additional unit of x.
The multiplier is 2, and the base of the exponential factor is 3. That gives us ...
y = 2(3^x)
2. Topics in Statistics and Probability that you find difficult :
The Topics in Statistics and Probability that I find difficult are:
Advanced probability theoryHypothesis testingMultivariate analysisWhy are they difficult?It is one that is difficult for me to understand advanced probability theory, because it is made up of concepts such as conditional probability, combinatorics, and Bayes' theorem.
Therefore, Comprehending the various kinds of hypothesis tests, choosing the right test for a particular scenario, and knowing the outcomes can be a difficult task in hypothesis testing.
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