Answer:
To convert a GPA B+ 87-89 3.3
Step-by-step explanation:
So you have a B+!!!
Hope this helps!!!
Answer:
You got a B+
Step-by-step explanation:
Good Job
Hi I need help with this question please and thank you
given:
\(\begin{gathered} \sqrt[]{7x+5}=\sqrt[]{3x+8} \\ \end{gathered}\)To find 3/4 is a solution of the above given equation.
let us subsitute in value of x.
\(\begin{gathered} =\sqrt{7\cdot\frac{3}{4}+5} \\ =\sqrt{\frac{41}{4}} \\ \end{gathered}\)now,
\(\begin{gathered} =\sqrt{3\cdot\frac{3}{4}+8} \\ =\sqrt{\frac{41}{4}} \end{gathered}\)we get the same answer for the equation.
Thus 3/4 is a solution of the given equaion.
In what grade do you learn this math equation? You don't have to solve, I'm just wondering
13t+6=12t+21
Answer:
I think in grade 6th or 7th I star it learning those types of equations
There are 44,000 adults living in Oak city in examining attitudes according to the news of research group as random sample of Oak city adults what is your main source of news the results are shown below based on the sample predict the number of adults in Oak city whose main source of the news is television on your answer to the nearest whole number do not run by any intermittent calculations
The predicted number of adults in Oak City whose main source of news is newspapers or the radio is 85
To predict the number of adults in Oak City whose main source of news is newspapers or the radio, we need to add the number of adults who answered "Newspapers" to the number of adults who answered "Radio".
According to the sample data
Number of adults who answered "Newspapers": 64
Number of adults who answered "Radio": 21
Therefore, the predicted number of adults in Oak City whose main source of news is newspapers or the radio we have to use the addition
64 + 21 = 85
Rounding this answer to the nearest whole number, we get
85 ≈ 85
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The given question is incomplete, the complete question is:
There are 44,000 adults living in Oak City. In examining attitudes toward the news, a research group asked a random sample of Oak City adults "What is your main source of news?" The results are shown below. Main Source of News Newspapers Number of Adults 64 Internet 80 Television 126 Radio 21 Other 40 Based on the sample, predict the number of adults in Oak City whose main source of news is newspapers or the radio. Round your answer to the nearest whole number.
A tank contains 9,000 L of brine with 12 kg of dissolved salt. Pure water enters the tank at a rate of 90 L/min. The solution is kept thoroughly mixed and drains from the tank at the same rate. (a) How much salt is in the tank after t minutes? y = kg (b) How much salt is in the tank after 20 minutes? (Round your answer to one decimal place.) y = kg
Therefore, After 20 minutes, there are approximately 11.9 kg (rounded to one decimal place) of salt in the tank.
To solve this problem, we need to consider the rate of change of the amount of salt in the tank over time.
(a) Let's denote the amount of salt in the tank after t minutes as y (in kg). We can set up a differential equation to represent the rate of change of salt:
dy/dt = (rate of salt in) - (rate of salt out)
The rate of salt in is given by the concentration of salt in the incoming water (0 kg/L) multiplied by the rate at which water enters the tank (90 L/min). Therefore, the rate of salt in is 0 kg/L * 90 L/min = 0 kg/min.
The rate of salt out is given by the concentration of salt in the tank (y kg/9000 L) multiplied by the rate at which water leaves the tank (90 L/min). Therefore, the rate of salt out is (y/9000) kg/min.
Setting up the differential equation:
dy/dt = 0 - (y/9000)
dy/dt + (1/9000)y = 0
This is a first-order linear homogeneous differential equation. We can solve it by separation of variables:
dy/y = -(1/9000)dt
Integrating both sides:
ln|y| = -(1/9000)t + C
Solving for y:
y = Ce^(-t/9000)
To find the particular solution, we need an initial condition. We know that at t = 0, y = 12 kg (the initial amount of salt in the tank). Substituting these values into the equation:
12 = Ce^(0/9000)
12 = Ce^0
12 = C
Therefore, the particular solution is:
y = 12e^(-t/9000)
(b) To find the amount of salt in the tank after 20 minutes, we substitute t = 20 into the particular solution:
y = 12e^(-20/9000)
y ≈ 11.8767 kg (rounded to one decimal place)
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The diagonals of a rhombus meet at the point (-1, 5) and one of them is parallel to the line 5y = 2x. Find the equations of the diagonals.
The equations of the diagonals of the rhombus are; y = ²/₅x + 27/5
How to find the equation of the line?The general form of the equation of a line in slope intercept form is;
y = mx + c
where;
m is slope
c is y-intercept
Now, we are told that the diagonals of a rhombus meet at the point (-1, 5). Now, one of the diagonals is parallel to the line 5y = 2x.
Let us write 5y = 2x in slope intercept form to get the slope;
5y = 2x
y = ²/₅x
Thus, slope = ²/₅
Since the diagonal is parallel, then it will also have the same slope and as such, the equation is;
y - 5 = ²/₅(x - (-1))
y - 5 = ²/₅(x + 1)
y = ²/₅x + ²/₅ + 5
y = ²/₅x + 27/5
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In the past year Abdul watched 18 movies that he thought were very good. He watched 40 movies over the whole year. Of the movies he watched, what percentage did he rate as very good?
Answer:
45%
Step-by-step explanation:
18/40
You multiply this by 10/10 to get
180/400
And then you divide by 4 to get
45/100
= 0.45
= 45%
What if information do you know about interior and exterior angles?
the sum of the angles is
Answer:
Remember the interior and exterior angle add up to 180°.
SHOW YOUR WORK
5.9 ÷ 0.54 =?
Answer:
10.93
Step-by-step explanation:
5.9 ÷ 0.54 = 5.9 x 1/0.54 = 5.9/0.54 = 10.93
help please ineed this
Answer:
(3,1)
Step-by-step explanation:
Plz help due tonight
Answer:
\(4x + 8 = 2x + 3 + 51 \\ 4x - 2x = 54 - 8 = 46 \\ 2x = 46 \\ x = 46 \div 2 = 23 \\ 2x + 3 = 2 \times 23 + 3 = 49 \\ 51 \\ 80\)
enjoy it
Find values of p for which the integral
∫10xpln(x)dx
converges and calculate the value of the integral for these values of p.
The integral ∫10x^p * ln(x) dx converges for all values of p except p = -1.
To determine the values of p for which the integral ∫10x^p * ln(x) dx converges, we need to consider the convergence of the integrand for different values of p. The integral will converge if the integrand is well-behaved and does not exhibit any divergence.
Let's analyze the integrand in two separate cases:
Case 1: p ≠ -1
When p ≠ -1, the integrand is well-defined for all x > 0. We can proceed with evaluating the integral.
∫10x^p * ln(x) dx = [x^(p+1) * ln(x)] / (p+1) + C
To calculate the value of the integral for a specific value of p, we can substitute the limits of integration into the antiderivative expression and evaluate the resulting expression.
Case 2: p = -1
When p = -1, the integrand becomes 10x^(-1) * ln(x), which poses a potential issue at x = 0. To determine if the integral converges for this case, we need to examine the behavior of the integrand near x = 0.
As x approaches 0, the expression ln(x) approaches negative infinity, which would cause the integrand to diverge. Therefore, for p = -1, the integral does not converge.
In summary, the integral ∫10x^p * ln(x) dx converges for all values of p except p = -1.
Please note that when evaluating the definite integral for specific limits of integration, you should substitute the limits into the antiderivative expression and then calculate the difference of the resulting expressions evaluated at the upper and lower limits.
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1 Six rain gauges are spread throughout a city. The mean height of water in these gauges is 1.8 centimeters after a rainy day. Which statement must be true?
A All of the rain gauges would have 1.8 centimeters of water, if distributed evenly.
B At least one of the rain gauges has exactly 1.8 centimeters of water.
C All of the rain gauges have 1.8 centimeters of water.
Answer:
I think it's B.
Step-by-step explanation:
:)
Which of the following describes the arrangement of network cabling between devices?
a. Logical topology
b. Networking technology
c. Physical topology
d. Media access method
Answer:
Physical means the actual wires. Physical is concerned with how the wires are connected. Logical is concerned with how they transmit.
a. Logical
Step-by-step explanation:
...
The arrangement of network cabling between devices is a physical topology. which is the correct answer would be option (C).
What is the Physical topology?The physical configuration of a network, such as the physical arrangement of wires, media (computers), or cables, is referred to as its topology. A link can connect two or more devices, and when the number of connections reaches two, they constitute a physical topology.
A physical network diagram depicts the connecting of devices via cables or wireless links. A logical network diagram, on the other hand, depicts data and signal transfer throughout a network.
Therefore, the arrangement of network cabling between devices is a physical topology.
Hence, the correct answer would be an option (C).
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Identify the shapes that make up the figure at the left. Then find the perimeter and area of the figure to the nearest hundredth
The required Perimeter and area of the shape is 27.42 units and 64.26 sq units.
What is Perimeter of the shape?The circumference of a shape is its perimeter. How is a perimeter calculated? The border can be found by including the lengths of each side of a shape.
According to question:We have given a shape which made up of two circle and rectangle
diameter of circle = 12 - 6 = 6
then radius = 3 units
Perimeter = 3+3+3+3+3+3+π(3)
= 18 + 3.14(3)
= 18 + 9.42
= 27.42 units
and
Area = area of rectangle + area of two half circles
= 12(3) + π(3)²
= 36 + 28.26
= 64.26 sq units.
Thus, required Perimeter and area of the shape is 27.42 units and 64.26 sq units.
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For her final project Stacy plans on surveying random sample of 50 students on whether they plan to go to Florida for Spring Break From past years she guesses that about 11%0 of the class goes reasonable for her t0 use Normal model for the sampling distribution of the sample proportion? Why or why not?
To decide whether it is sensible for Stacy to utilize the ordinary show for the inspecting conveyance of the test extent, we got to check whether the conditions for utilizing the typical conveyance estimation are met. The conditions are:
The test estimate is expansive sufficient
The test information is autonomous
The populace is at slightest 10 times bigger than the test
The test estimate, in this case, is 50. To check whether it is expansive sufficient, ready to utilize the run the show of thumb that the test measure ought to be at the slightest 10% of the populace estimate.
Hence, based on these conditions, it is sensible for Stacy to utilize the ordinary demonstration for the inspecting conveyance of the test extent. She can accept that the testing dispersion is roughly typical with a cruel of p = 0.11 and a standard deviation of sqrt[(p(1-p))/n] = sqrt[(0.11(0.89))/50] = 0.05.
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What is the factored form of 25x²-64?
Answer:
25x²-64(5x)²-8²(5x-8)(5x+8)hope it helps.
Given the Trapezoid, BATS, where B (-4, 2), A (-2, 6), T (6, 6), S (8, 2). Graph and find the approximate area of BATS.
The graph of the trapezoid is shown below. The area is calculated as: D. 40 square units.
How to Find the Area of a Trapezoid?To find the area of a trapezoid, the formula used is given below:
Area of a trapezoid = 1/2 * (a + b) * h, where,
a = length of one of the basesb = length of one baseh = height of the trapezoid.The trapezoid BATS with the following vertices, B (-4, 2), A (-2, 6), T (6, 6), S (8, 2), ahs been plotted in the graph shown in the image attached below.
1 unit = 1 box, therefore, we have the following:
a = length of AT = 8 units.
b = length of BS = 12 units
h = 4 units
Plug in the values:
Area of trapezoid BATS = 1/2 * (8 + 12) * 4
Area of trapezoid BATS = 1/2 * (20) * 4
= 10 * 4
Area of trapezoid BATS = 40 square units.
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Expand the following
8.05 x 10^-2
a)80.5
b)0.805
c)0.0805
d)8.05
the product x3⋅x4. Both terms have the same base, x, but they are raised to different exponents. Expand each expression, and then rewrite the resulting expression. ... Write each of the following products with a single base. Do not simplify further. ... notation. a 3.547×1014; b −2×106; c 7.91×10−7; d −8.05×10−12 ..
Someone help now please write this on paper
3(m+7) = 6(m+2)
Answer: m = 3
Step-by-step explanation:
We can distribute both sides.
3*m + 3*7 = 6*m + 6*2
3m + 21 = 6m + 12
We can now combine like terms.
3m = 9
m = 3
May 23, 8:49:32 PM
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In physics lab, Austin attaches a wireless sensor to one of the spokes of a bicycle
wheel spinning freely on its axle. The sensor's height above the ground, in
centimeters, is given by the function h(t) = 7.46 cos(2(t-0.25)) + 38.86,
where t is time measured in seconds.
What is the minimum and what does it represent in this
context?
The minimum is 29 cm and it represents the sensor's minimum height above the ground.
How to interpret the graph of a cosine function?In Mathematics and Geometry, the standard form of a cosine function can be represented or modeled by the following mathematical equation (formula):
y = Acos(Bx - C) + D
Where:
A represents the amplitude.B = 2π/P.P represents the period.C represents the phase shift.D represents the center line (midline).By critically observing the graph which models the sensor's height above the ground (in centimeters) shown in the image attached below, we can reasonably infer and logically deduce that it has a minimum height of 29 centimeters.
In conclusion, the sensor's minimum height above the ground cannot exceed 29 centimeters.
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Missing information:
The question is incomplete and the complete question is shown in the attached picture.
a casino features a game in which a weighted coin is tossed several times. the table shows the probability of each payout amount. to the nearest dollar, what is expected payout of the game? payout amount $200 $3,800 $190,000 probability 0.126 0.03 0.0002
Based on the provided informations and given values , the expected payout of the game is calculated out to be $177.
We can calculate the expected payout of the game by multiplying each payout amount by its corresponding probability and summing up the results:
Expected payout = ($200 x 0.126) + ($3,800 x 0.03) + ($190,000 x 0.0002)
Expected payout = $25.20 + $114 + $38
Expected payout = $177 (rounded to the nearest dollar)
Therefore, it can be concluded that the expected payout of the game is found to be $177.
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What’s the answer I need help?
its either A or B
Step-by-step explanation:
its not C or D because it has to be an acute angle
se Home
ework
The following line graph shows the attendance at an annual event from 1998
through 2004. Estimate the attendance at the annual event in 2002,
The approximate paid attendance in 2002 was.
Attendance at an Annual Event
100,000
zes & Tests
Q
80,000
dy Plan
60.000
Paid Attendance
debook
40,000
20.000
apter Contents
0-
1998
ols for Success
2000
2002
Year
2004
ultimedia Librai
earson Tutor
ervices
Katrina runs 15 miles in 2 1/2 hours what is the average number of minutes it takes her to run 1 mile
Answer: 45 min
Step-by-step explanation:
Small metal parts each measure to 3/16
of an inch. How many of these parts
can be cut from a strip of metal that
is 30 inches long?
Answer:
160
Step-by-step explanation:
How many 3/16 are in 30.
30 ÷ 3/16
160
What statement is true about DCB and ACF
both angle are equal
DCB is equals to FCA
What are the coordinates of the ordered pair (1, 3) after reflecting over x-
axis, translating right 3 and down 2? *
Answer:
(-4,1)
Step-by-step explanation:
change the sign of the x value to a negative
(-1,3)
add 3 to the x value since it's horizontal
(-4.3)
subtract 2 from the y value, since it's vertical
(-4,1)
hope this helps.
Given a data set with n = 27 observations, containing
one independent variable, find the critical value for an
F-test at α = 2.5% significance.
Show your answer with four decimal places.
The critical value for an F-test at α = 2.5% significance with one independent variable and 27 observations is approximately 5.7033. It represents the threshold beyond which we reject the null hypothesis in favor of the alternative hypothesis.
To determine the critical value for an F-test at α = 2.5% significance, we need to know the degrees of freedom associated with the numerator and denominator of the F-statistic.
For an F-test, the numerator degrees of freedom (df1) correspond to the number of groups or treatment conditions minus 1. In this case, since there is only one independent variable, the number of groups is 2 (assuming a standard F-test), so df1 = 2 - 1 = 1.
The denominator degrees of freedom (df2) correspond to the total number of observations minus the number of groups. In this case, we have n = 27 observations and 2 groups, so df2 = 27 - 2 = 25.
Now we can use these degrees of freedom values and the significance level (α) to find the critical value using an F-table or calculator.
Using statistical software or an online calculator, the critical value for an F-test with df1 = 1 and df2 = 25 at α = 2.5% significance is approximately 5.7033 (rounded to four decimal places).
Therefore, the critical value for the F-test at α = 2.5% significance is 5.7033.
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Which ordered pair describes a point that is located 4 units to the left of the origin and 2 units below the x-axis?
Answer:
(-4,2)
Step-by-step explanation:
The coordinates in a graph indicate the location of a point with respect to the x-axis and y-axis.
The ordered pair that describes a point that is located 4 units to the left of the origin and 2 units below the x-axis is (-4, -2)
What are coordinates in a graph?The coordinates in a graph indicate the location of a point with respect to the x-axis and y-axis.
The coordinates in a graph show the relationship between the information plotted on the given x-axis and y-axis.
We have,
The point is located 4 units to the left of the origin and 2 units below the
x-axis.
4 units to the left of the origin.
This means,
x = -4
2 units below the x-axis.
This means,
y = -2
The coordinate in the form of ordered pair is (-4, -2).
Thus,
The ordered pair that describes a point that is located 4 units to the left of the origin and 2 units below the x-axis is (-4, -2)
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Meg wanted to split up her left over food into containers. She had 6 plates of food and wanted to split it into containers that held about 1 a plate each. How many containers did she need?
Answer:
she needs 6 containers
Answer:
6 containers
Step-by-step explanation:
Unless there's more to the question, it's 6.
If you have 6 plates, and each container fits 1 plate, you'd need 6 containers to hold all the food