Answer:
A
Step-by-step explanation:
Geometric sequences involve multiplication and the ratio of 2 means each number is multiplied by 2 to get the next number.
pls I need help in this exercise
Therefore ,a s a result, the answer to the given equation problem is that a carpet costs $2072.
Describe equation.When all of the highest powers of the variables are equal to one, an equation is said to be linear. The parts are linked together. Another name for this kind of problem is a one-degree equation. The following paragraphs will teach you how to solve a linear equation in one or two variables using the usual form, formula, graph, and directions.
Here,
Given :
50a + 12h is the floor area of a square foot.
where h is the amount of hours.
Thus.
When t=6 and a=40
So ,
the price of carpeting
=> Price = 50a plus 12h
=> Cost = 50*40 + 12*6
=> Cost = 2000 + 72
=> Cost = 2072
As a result, the answer to the given equation's problem is that a carpet costs $2072.
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A store opens at 8am. From 8 until 10am customers arrive at a Poisson rate of four an hour. Between 10am and 12pm they arrive at a Poisson rate of eight an hour. From 12pm and 2pm the arrival rate increases steadily from eight per hour at 12pm to ten per hour at 2pm; and from 2 to 5pm the arrival rate drops steadily from ten per hour at 2pm to four per hour at 5pm. Determine the probability distribution of the number of customers that enter the store on a given day.
The probability distribution of the number of customers that enter the store on a given day is described as follows:
Poisson with a mean of 70 customers.
What is the Poisson distribution?In a Poisson distribution, the mass function probability that X represents the number of successes of a random variable is given by the equation presented as follows:
\(P(X = x) = \frac{e^{-\mu}\mu^{x}}{(x)!}\)
The parameters are:
x is the number of successes that we want to find the probability of.e = 2.71828 is the Euler number.\(\mu\) is the mean in the given interval or range of values of the input parameter.A combination of Poisson variables is a Poisson variable, hence the daily distribution is a Poisson variable with mean given by the sum of these following observations:
8 customers from 8 am to 10 am.16 customers from 10 am to 12 pm.18 customers from 12 pm to 2 pm. (the average over the interval is of 9 an hour).28 customers from 2 pm to 5 pm.Hence the mean is of:
8 + 16 + 18 + 28 = 70 customers.
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6 cubes are glued together to form the solid shown in the diagram if the edges of each cube measure 1 and 1/2 in into length what's the surface area of the solid
Answer 58 1/2:
Step-by-step explanation:
Choose as many answers as apply.
According to the lesson, things you can do to help you decide on a bank include:
compare interest rates
determine which bank has the most attractive buildings
ask friends where they bank
visit two or three branch office
Some things you can do to help you decide on a bank include:
Ask friends where they bankVisit two or three branch officesCompare interest ratesWhy are these important?When trying to locate a bank that offers competitive returns on savings and favorable borrowing costs, consider comparing interest rates.
To gather additional information about certain banks, why not solicit feedback from acquaintances? People who have personal experience with a particular bank can provide valuable insights into their satisfaction levels with regards to customer service, for example.
Finally, taking the time to visit branch offices can offer valuable clues regarding convenience level and overall atmosphere.
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I need help please I can only find 2 of these solutions
Step 1: Isolate the Sin Operator
\(8 sin(\frac{\pi }{6} x)=2\\sin(\frac{\pi }{6} x)=0.25\\\\\)
Step 2: Use Inverse Sin(arcsin) to isolate the term with the x variable
Note that since trig functions have 2 general solutions, this will give us one of our general solutions.
\(x=\frac{6 arcsin(0.25)}{\pi } =0.48\)
x₁= 0.48
Solving for x₂
Use the period identity for Sin Functions
\(sin(x)=sin(\pi -x)\)
X in this case is arcsin(0.25)
\(\frac{\pi }{6} x=\pi -arcsin(0.25) = 5.52\)
So our two general solutions are 0.48 and 5.52
Step 3: Period
Trig Functions have periodic behavior and this function period is
\(\frac{2\pi }{1} (\frac{6}{\pi } )= 12\)
So our general solutions are
0.48±12k, where k is an integer
5.52±12k, where k is an integer
Let k=1, and we get our next set of solutions:
12.48 and 17.52
So our answer is 0.48,5.52,12.48,17.52
Find the sum 8.7 + (-1.8)
Given data:
The given expression is 8.7+(-1.8).
The given expression can be written as,
8.7+(-1.8)=8.7-1.8
=6.9
Thus, the solution of the given expression is 6.9.
Test Scores in Relation to Homework Hours of Homework (a) Is the relationship linear or not linear? Justify your response. (b) Is the relationship increasing or decreasing? (c) What is the domain and range of the data set? (d) Draw a line of best fit, and find the slope of that line.
The relationship is linear
It is an increasing functionThe slope is approximately 8Part (a) and (b): The relationship typeThe complete question and the line of best fit are added as an attachemnt
From the question, we have the following parameters that can be used in our computation:
The image of the scatter plot
On the scatter plot, we can see that
The points appear to be on a straight line
Also, we can see that
As the x values increases the y values decreases
This represents a decreasing linear association.
The domain and the rangeFrom the graph, we can see that the x and the y values are positive
So, the domain is x > 0 and the range is y > 0
The line of best fitSee attachment for the line of best fit
Using the points on the line, we have
Slope ≈ (30 - 70)/(0 - 5)
Slope ≈ 8
Hence, the slope is approximately 8
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Which of the following rotations will result in a figure that is identical (in both shape
and position) to the original?
1.)60° 2.)90° 3.)30° 4.)360°
Answer:
360
Step-by-step explanation:
if you rotate it at 90 it will be of same shape but diffeemt position but if it is 360 the result will be same position and same shape
Answer: 360 degrees
Step-by-step explanation:
I took the test, and it is a full rotation back to the og spot.
Using log evaluate 3^x=10
Answer:
x ≈ 2.09590327429
Step-by-step explanation:
You want the solution to 3^x = 10 using logarithms.
LogsTaking logarithms of both sides of the given equation, we have ...
x·log(3) = log(10)
Dividing by the coefficient of x gives ...
x = log(10)/log(3)
x ≈ 2.09590327429
__
Additional comment
If the logarithm to the base 10 is used, then this becomes ...
x = 1/log₁₀(3)
The meaning of "log( )" varies with the context. In high-school algebra, it usually means "log₁₀( )". In other contexts, it may mean "ln( )", the natural logarithm.
For the purpose here, it doesn't matter what base the logarithms have, as long as log(10) and log(3) are to the same base.
<95141404393>
The approximate value of x that satisfies the equation 3^x = 10 is approximately 1.46497.
To evaluate the equation 3^x = 10 using logarithms, we can take the logarithm of both sides of the equation. The most commonly used logarithm is the base 10 logarithm, also known as the common logarithm (log).
Taking the log of both sides, we get:
log(3^x) = log(10)
Now, we can apply the logarithmic property that states log(a^b) = b * log(a). Applying this property to the left side of the equation:
x * log(3) = log(10)
Next, we can divide both sides of the equation by log(3) to isolate the variable x:
x = log(10) / log(3)
Using a calculator, we can evaluate the right side of the equation:
x ≈ 1.46497
Therefore, the approximate value of x that satisfies the equation 3^x = 10 is approximately 1.46497.
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What is Two-thirds divided by one-sixth?
An area model with 4 shaded parts and 2 unshaded parts. The shaded parts are labeled two-thirds.
2
3
4
6
Answer: 4
Step-by-step explanation:
So, what I do to divide fractions is to turn them into reciprocals, which means changing it into a multiplication problem and turning the second fraction upside down. So, \(\frac{2}{3}\) x \(\frac{6}{1}\). We multiply across, so 2 x 6 is 12, and 3 x 1 is 3, which gets us to \(\frac{12}{3}\). Since this is an improper fraction, we can simplify by dividing 12 by 3 to get 4. Hope this helps! :)
Answer:
4 (C) hope this helps!!
BYEEEEEEEEE!
A package of 12 cans of beans cost $6.84. what is the cost of ONE cost of beans?
Answer:
$0.57
Step-by-step explanation:
6.84/12=.57
Find the volume of the triangular prism below and use the Pythagorean theorem to find the straight height of the triangular base
Step-by-step explanation:
the height of the prism is the missing side of the triangular "side".
Pythagoras
c² = a² + b²
with c being the Hypotenuse (the side opposite of the 90 degree angle).
10² = 6² + height²
height² = 10² - 6² = 100 - 36 = 64
height = 8 in
the volume of the prism is now
length × width × height / 2 (due to the triangle "cut" only half of the full "box" remains for this prism).
so we have
14 × 6 × 8 / 2 = 14 × 6 × 4 = 336 in³
ABCD is a quadrilateral.
Work out the length of CD.
Give your answer correct to
3 significant figures.
+
35 degrees
D
12 cm
B
102°
(52°
C
The length of CD is 26.1 cm.
Given a quadrilateral ABCD which is shown in attached image.
The sum of interior angles of a quadrilateral is equals to 360 degree. For a regular quadrilateral, each angle is equals to 90 degree.
BDC is a triangle and angles in a triangle sum up to 180° .
Therefore, to find ∠BDC
180 - 102° + 52° = ∠BDC
180 - 154 = 26°
∠BDC = 26°
Angle ABD can be found same way since sum of interior angles in a triangle is 180°.
∠ABD = 180 - 90 - 35
∠ABD = 55°
Side BD can be find as follows
sin 35° = opposite/hypotenuse
sin 35° = 12/BD
BD sin 35° = 12
BD = 12/sin 35°
BD = 12/0.57357643635
BD = 20.9213615475
BD ≈ 21 cm
Using sine formula we can find side CD
21/sin 52° = CD/sin 102°
CD sin 52° = 21 sin 102°
CD = 21 sin 102°/sin 52°
CD = 0.97814760073 × 21/0.7880107536
CD = 20.5410996154 /0.7880107536
CD = 26.0670295696
Hence, the length of CD is 26.1 cm from the given quadrilateral ABCD which is shown in attached images.
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Never mind i got it!
Answer:
OOk
Step-by-step explanation:
Which graph represents the function f(x)=4x?
Responses
Answer:
slope = 4
points on graph = (0,0), (1,4)
Step-by-step explanation:
line going through quadrants 1 and 3. Straight line.
A washer and a dryer cost $565 combined. The washer costs $85 less than the dryer. What is the cost of the dryer?
Polygon ABCD is drawn with vertices A(−4, −4), B(−4, −6), C(−1, −6), D(−1, −4). Determine the image coordinates of B′ if the preimage is reflected across y = 3.
B′(−4, 6)
B′(−4, 12)
B′(−1, −3)
B′(10, −6)
y=-3(x + 5)^2 - 4
Convert the equation from vertex formi to standard form.
How tall is the tree?
5ft
35°
-20ft-
[?]ft
Round to the nearest foot.
Answer:
19
Step-by-step explanation:
tan35=x/20
20tan35=x
x=14.0041507641942
x+5=19.0041507641942
The nearest foot is 19
Arrange the steps in order to simplify the expression
Answer:
Step-by-step explanation:
For step explanation:
1. write the problem
2. distinguishing the neg sign
3. distributing 3
4. moving like terms next to each other through commutative property
5. Combining like terms
6. getting rid of parentheses
Find the radius of this circle
Answer:
the radius is 3
Step-by-step explanation:
3 to the second power is the only number that would equal 9 and the circle tells us that the ending value of r is 9
hope this helps <3
Martha ate 1/2 pint of chocolate ice cream Frankie ate 3/4 pint of strawberry ice cream how much more ice cream did Frankie eat than Martha
Answer:
1/4
Step-by-step explanation:
You need to subtract 1/2 from 3/4. To do this, you need to have the same denominator for both fractions. 1/2 can become 2/4.
3/4 - 2/4 = 1/4
Answer:
Frankie ate 1/4 pint more ice cream than Martha.
Step-by-step explanation:
1/2 is equal to 2/4.
3/4 - 2/4 = 1/4.
8579 = 20.5% of x
What is x
Hope attachment helps (✿^‿^)
The given figure shows the intersection of plane S with a square pyramid.
Which shape depicts the cross-section?
OA.
D.
E
The cross section can be of these shapes square and triangle are; A, D
What is cross-segment ?A cross-segment is a plane segment that is a segment of a three-dimensional item that is parallel to one among its planes of symmetry or perpendicular to considered one of its traces of symmetry.
An instance of a go-segment would be a circle. A cross-section is seen whilst a 3-dimensional picture is reduce through a plane.
Then the case of the cone, a circular go-segment emerges while the cone is cut parallel with its base
The go-sectional region is the location of a 3-dimensional shape which is acquired whilst a three-dimensional object - inclusive of a cylinder - is sliced perpendicular to some designated axis at a point.
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which inequality matches the graph.
a. -2x + 3y > 7
b. 2x - 3y < 7
c. -3x + 2y > 7
d. 3x - 2y < 7
Answer:
where is the graph
Step-by-step explanation:
Please Give Me The Answer
The area covered by the signal is 181.37 m²
What is the area covered by the signal?Here we can see that the area covered by the signal is the fourth of a circle of radius R = 15.2m
The area of a circle of radius R is given by:
A = 3.14*R²
Then the area of a fourth of a circle is:
A = (3.14/4)*R²
Replacing the value of the radius in the formula we will get:
A = (3.14/4)*(15.2m)² = 181.37 m²
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1) round 24,837,618 to the ten thousands place.
I need help on my college math pls help me it needs to be shown work on paper!
Answer:
24,840,000
Step-by-step explanation:
The number in the ten thousands place is 3. The number to the right of it is 7. Since 7 ≥ 5, we round up the 3 to a 4.
24,837,618 ≈ 24,840,000
True or false
You can find equivalent ratios by
multiplying or dividing each term of the ratio by the same
number.
Answer:
To find an equivalent ratio, multiply or divide both quantities by the same number. It is the same process as finding equivalent fractions. Let's look at the ratio 32, the ratio of the number of stars to the number of circles. Multiply both the numerator and denominator by 2.
Step-by-step explanation:
To find an equivalent ratio, multiply or divide both quantities by the same number. It is the same process as finding equivalent fractions. Let's look at the ratio 32, the ratio of the number of stars to the number of circles. Multiply both the numerator and denominator by 2.
Jordan's raise last year was 3 percent of her salary, but inflation numbers released yesterday indicated that inflation was 3 percent last year. How much did Jordan's purchasing power increase?
Since the inflation was exactly increased to the same percentage as the salary increase of Jordan, the increase in his purchasing power is zero.
What is inflation?Inflation is a sustained increase in the general price level of goods and services in an economy over a period of time. When the general price level rises, each unit of currency buys fewer goods and services; consequently, inflation reflects a reduction in the purchasing power of money.
If the pay raise is not above the percentage of the inflation then there would be no net increase in the purchasing power.
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What is the equation of the circle with center (0,0) that passes through the point (-6,-6)? need answers right now
O(x+6)² + (y+6)² = 72
0x² + y² = 0
O x² + y² = 72
○(x+6)² + (y+6)² = 0
The correct equation of the circle with center (0,0) that passes through the point (-6,-6) is:
(x + 6)² + (y + 6)² = 72
Please note that the equation represents the circle with center (0,0) and radius √72.\(\)
Answer:
The equation of a circle with center (0,0) that passes through the point (-6,-6) is:
(x - 0)² + (y - 0)² = r²
where r is the radius of the circle. Since the center of the circle is (0,0), we can use the distance formula to find the radius:
r = √(0 - (-6))² + (0 - (-6))² = √(6² + 6²) = √72
Therefore, the equation of the circle is:
x² + y² = 72