Answer:
28 boxes maximumStep-by-step explanation:
Given
Capacity of a boat = 1000 poundsEquipment = 300 poundsBoxes = 25 pounds eachNumber of boxes = xRequired inequality
300 + 25x ≤ 100025x ≤ 700x ≤ 700/25x ≤ 28 boxesHow are same side interior angles related to one another?
Answer:
they are the exact oposite of eachother
Step-by-step explanation:
for example : (8,-4) and (-8,4)
What is the total cost of a $350 laptop with a 8% tax rate
Answer:
It should be $378. sorry if I am wrong.
Step-by-step explanation:
Using six random samples, the average number of catfish in the samples was 5. 7. If the total population of fish in the pond is 200, the proportion of catfish in the pond will be 5. 7 20 = x 200. What is the predicted number of catfish in the pond?.
Answer:
the answer is 57 I got it right hope you do to!
Step-by-step explanation:
a university interested in tracking its honors program believes that the proportion of graduates with a gpa of 3.00 or below is less than 0.16. in a sample of 190 graduates, 28 students have a gpa of 3.00 or below. the value of the test statistic and its associated p-value are .
For the given information, the value of the test statistic is -1.724 and its associated p-value is 0.0426.
In order to calculate the p value of students with GPA of 3.00 or below, the standard score (z -score or test statistic) must be determined first. In statistics, the standard score refers to the number of standard deviations by which the scores differs from the mean value of the observed or measured data. Scores above the mean have positive standard scores, while those below the mean have negative standard scores.
In a sample of 190 graduates, 28 students have a GPA of 3.00 or below, x = 28/190 = 0.15
The standard deviation = √(p(1 – p)/n) = √(0.2(1-0.2)/190) = 0.029 (where p is the probability of success and n is the total number of data)
The z-score = (x - µ)/σ = (0.15 – 0.2)/0.029 = - 1.724
From the table,
The P (z < -1.724) = 0.0426 or 4.26%.
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Rosselyn is ih her classroom which is 45 feet above the ground and looks out the window to see her friend Brianna standing on the courtyard as Brianna looks upward at an angle of 36°. Another friend Mark looks up to see kosselyn at an angle of 15° on the courtyard. Find the distance between Brianna and Mark.
The distance between Brianna and Mark is given as follows:
106 feet.
What are the trigonometric ratios?The three trigonometric ratios are defined as follows:
Sine of angle = length of opposite side divided by the length of the hypotenuse.Cosine of angle = length of adjacent side divided by the length of the hypotenuse.Tangent of angle = length of opposite side divided by the length of the adjacent side.For each angle, we have that:
The adjacent side is the distance.The opposite side is the height.Hence Brianna's position is given as follows:
tan(36º) = 45/d.
d = 45/tangent of 36 degrees
d = 62 feet.
Mark's position is obtained as follows:
tan(15º) = 45/d
d = 45/tangent of 15 degrees
d = 168 feet.
Hence the distance is of:
168 - 62 = 106 feet.
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Which graph shows the solution to the inequality 3x+7>13
Answer:
The graph in the attached figure
Step-by-step explanation:
we have
solve for x
-----> Multiply by
The solution is the interval--------> (-9, ∞)
All real numbers greater than ( the number is not included)
The graph in the attached figure
The solution to the inequality 3x+7 > 13 is x > 2
How to determine the graph that shows the inequality?The inequality is given as:
3x+7 > 13
Subtract 7 from both sides of the inequality
3x > 6
Divide both sides by 3
x > 2
This means that the solution to the inequality 3x+7 > 13 is x > 2
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8tbsp. 2tsp.
x 15
_________
Consider the following incomplete deposit ticket:A deposit ticket. The amounts deposited were 782 dollars and 11 cents and 564 dollars and 64 cents. The subtotal was 1346 dollars and 75 cents. The total after cash received is 888 dollars and 18 cents.How much cash did Liz receive?
The amount of cash Liz received is; 458 dollars and 57 cents.
The amounts deposited were as follows;
782 dollars and 11 cents 564 dollars and 64 centsThe subtotal is therefore; 1346 dollars and 75 cents.
Since, the total after cash received is; 888 dollars and 18 cents.
The amount of cash received by Liz is;
1346 dollars and 75 cents - 888 dollars and 18 cents.
=458 dollars and 57 cents.Read more on deposit ticket:
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Answer:
A) 1145.39 on Edge
Step-by-step explanation:
Just took test :)
8.(01.02)
Given that f(x) = x2 – 3x + 3 and g(x) =
x-1
4
solve for f(g(x)) when x = 5. (1 point
1
-3
1
9
13
Answer:
Step-by-step explanation:
so the g(x) = x-1 gets plugged into every x in the f(x) function
=\((x-1)^{2}\) - 3(x-1) + 3
=\(x^{2}\)-2x+1 -3x +3 + 3
=\(x^{2}\) -5x +7
now plug in x = 5
=\(5^{2}\) -5(5) +7
= 7
whats -4 (x - 5) = 40
Answer:
x=-5
Step-by-step explanation:
-4(x-5)=40
-4x+20=40
-4x=40-20
x=20/-4
x=-5
anyone have mocks gcse for year11 maths edexcel
I'm in year 10 but here are some useful websites...
What is the equation of the line that has a slope of - 3 and a y-intercept of 2?
Answer:
y = -3x + 2
Step-by-step explanation:
We will use the form y = mx + b
m is the slope
b is the y intercept
y = -3x +2
seda 100 soruluk bir sınavda 36 yanlış yapmıştır üç yanlış bir doğruyu götürerek net sayısı hesaplandığına göre seda en çok kaç net yamıştır
Answer:
Step-by-step explanation:
36÷3=1236+12=48100-48=52EN İYİ SEÇERSEN SEVİNİRİM BAŞARILAR DİLERİM
You recently had a cholesterol panel completed and see that the results for your High Density Lipoprotien (HDL) level comes back with z = -1.7 among people of your stature. Your doctor is going to review the results with you but based on what you know about z-scores you can infer: You have an above average HDL level for people of your stature. The score is negative so this will be good news. The average person of your stature is 1.7 deviations below you. Your HDL level is extremely low for a person of your stature. Х Your HDL level is slightly below average. 19 0/1 point Johnny is saving for retirement and wants to maximize his money. He knows the APR will be the same for both options, but he has a choice of $75 a month for 30 years or $150 a month for 15 years. Which should he choose and why? Unable to determine without the exact APR value. х Both choices will result in the same account balance. O He should choose the choice that deposits money for longer to get the best balance. He should choose the choice that deposits the most money each month because to get the best balance. Only a compound interest account will maximize his balance.
Answer:
Therefore, over a period of 15 years, the account balance will be higher if Johnny deposits $150 a month than if he deposits $75 a month for 30 years.
Step-by-step explanation:
Johnny should choose the option that deposits $150 a month for 15 years, because this will result in the highest account balance. This is due to the effect of compound interest; when a person invests in an account with compound interest, their balance will increase by more each period due to the interest they earn being added to their principal balance.
Therefore, over a period of 15 years, the account balance will be higher if Johnny deposits $150 a month than if he deposits $75 a month for 30 years.
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The chart shows the distances Steve ran during the week. According to the chart above, how much farther did Steve run on Wednesday than Monday?
in square $abcd$ with sides of length 4 cm, $n$ is the midpoint of side $bc$ and $m$ is the midpoint of side $cd$. what is the area of triangle $amn$, in $\text{cm}^2$?
the area of triangle $AMN$ is 8 square cm.
To find the area of triangle $AMN$, we need to determine the lengths of its base and height.
In square $ABCD$ with side length 4 cm, $N$ is the midpoint of side $BC$, so $BN = NC = \frac{1}{2} \cdot 4 = 2$ cm.
Similarly, $M$ is the midpoint of side $CD$, so $CM = MD = \frac{1}{2} \cdot 4 = 2$ cm.
Now, we can see that $AM$ is the height of triangle $AMN$ and has a length of 4 cm, as it is parallel to side $AD$ of the square.
$AN$ is the base of triangle $AMN$ and has a length of $BN + CM = 2 + 2 = 4$ cm.
Therefore, the area of triangle $AMN$ is given by:
$A_{AMN} = \frac{1}{2} \times \text{base} \times \text{height} = \frac{1}{2} \times 4 \times 4 = 8$ square cm.
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what is the difference between 2 3/4 and 1 1/2
Answer:
Step-by-step explanation:
the difference is 3
1 1/2 is equal to 6/2 so the difference would be 3
Answer:5/4
Step-by-step explanation:
I assumed both are mixed numbers
At the beginning of the month we had a current account of € 467. After withdrawing five identical amounts from the account, we were left with € 88. How Much Money Do We Make Every Time?
Answer:
€75.80
Step-by-step explanation:
Start with €467.
End up with €88.
Total amount withdrawn:
€467 - €88 = €379
The total amount was withdrawn in 5 equal amounts.
Each amount taken is:
€379 ÷ 5 = €75.80
2x + y =d solve for x
Answer: x=1/2d+-1/2y
Step-by-step explanation: 2x+y-y=d-y 2x/2=d-y/2 x=1/2d+-1/2y
Show that the following equations have at least one solution on the given interval:
xcosx - 2x^2 + 3x - 1 = 0 on [1.2, 1.3]
x - (lnx)^x = 0 over [4, 5]
Main Answer:The equations :xcosx - 2x^2 + 3x - 1 = 0 on [1.2, 1.3]
x - (lnx)^x = 0 over [4, 5] have at least one solution on the given interval.
Supporting Question and Answer:
What is the Intermediate Value Theorem?
The Intermediate Value Theorem states that if a function is continuous on a closed interval and takes on values of opposite signs at the endpoints of the interval, then it must have at least one root (or solution) within that interval.
Body of the Solution:To show that the equations have at least one solution on the given intervals, we can use the Intermediate Value Theorem. According to the theorem, if a function is continuous on a closed interval and takes on values of opposite signs at the endpoints of the interval, then it must have at least one root within that interval.
Let's analyze each equation separately:
xcosx - 2x^2 + 3x - 1 = 0 on [1.2, 1.3]
To apply the Intermediate Value Theorem, we need to show that the function is continuous on the interval and takes on values of opposite signs at the endpoints.
First, let's check the continuity of the function. Both xcosx and -2x^2 + 3x - 1 are continuous functions on their respective domains. Thus, their sum, xcosx - 2x^2 + 3x - 1, is also continuous on the interval [1.2, 1.3].
Next, we evaluate the function at the endpoints:
f(1.2) = (1.2)cos(1.2) - 2(1.2)^2 + 3(1.2) - 1
≈ 0.0317
f(1.3) = (1.3)cos(1.3) - 2(1.3)^2 + 3(1.3) - 1
≈ -0.0735
Since f(1.2) is positive and f(1.3) is negative, the function changes sign within the interval [1.2, 1.3]. Therefore, by the Intermediate Value Theorem, the equation xcosx - 2x^2 + 3x - 1 = 0 has at least one solution within the interval [1.2, 1.3].
x - (lnx)^x = 0 over [4, 5]
Again, we need to verify the continuity of the function and the sign change at the endpoints.
The function x - (lnx)^x is continuous on the interval [4, 5], as both x and lnx are continuous functions on their respective domains.
Evaluating the function at the endpoints:
f(4) = 4 - (ln4)^4
≈ -3.9616
f(5) = 5 - (ln5)^5
≈ 3.0342
Since f(4) is negative and f(5) is positive, the function changes sign within the interval [4, 5]. By the Intermediate Value Theorem, the equation x - (lnx)^x = 0 has at least one solution within the interval [4, 5].
Final Answer:In both cases, we have shown that the equations have at least one solution within the given intervals using the Intermediate Value Theorem.
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The equations :xcosx - 2x² + 3x - 1 = 0 on [1.2, 1.3]
x - (lnx)^x = 0 over [4, 5] have at least one solution on the given interval.
What is the Intermediate Value Theorem?The Intermediate Value Theorem states that if a function is continuous on a closed interval and takes on values of opposite signs at the endpoints of the interval, then it must have at least one root (or solution) within that interval.
To show that the equations have at least one solution on the given intervals, we can use the Intermediate Value Theorem. According to the theorem, if a function is continuous on a closed interval and takes on values of opposite signs at the endpoints of the interval, then it must have at least one root within that interval.
Let's analyze each equation separately:
xcosx - 2x² + 3x - 1 = 0 on [1.2, 1.3]
To apply the Intermediate Value Theorem, we need to show that the function is continuous on the interval and takes on values of opposite signs at the endpoints.
First, let's check the continuity of the function. Both xcosx and -2x² + 3x - 1 are continuous functions on their respective domains. Thus, their sum, xcosx - 2x² + 3x - 1, is also continuous on the interval [1.2, 1.3].
Next, we evaluate the function at the endpoints:
f(1.2) = (1.2)cos(1.2) - 2(1.2)² + 3(1.2) - 1
≈ 0.0317
f(1.3) = (1.3)cos(1.3) - 2(1.3)² + 3(1.3) - 1
≈ -0.0735
Since f(1.2) is positive and f(1.3) is negative, the function changes sign within the interval [1.2, 1.3]. Therefore, by the Intermediate Value Theorem, the equation xcosx - 2x² + 3x - 1 = 0 has at least one solution within the interval [1.2, 1.3].
x - (lnx)ˣ = 0 over [4, 5]
Again, we need to verify the continuity of the function and the sign change at the endpoints.
The function x - (lnx)ˣ is continuous on the interval [4, 5], as both x and lnx are continuous functions on their respective domains.
Evaluating the function at the endpoints:
f(4) = 4 - (ln4)⁴
≈ -3.9616
f(5) = 5 - (ln5)⁵
≈ 3.0342
Since f(4) is negative and f(5) is positive, the function changes sign within the interval [4, 5]. By the Intermediate Value Theorem, the equation x - (lnx)^x = 0 has at least one solution within the interval [4, 5].
In both cases, we have shown that the equations have at least one solution within the given intervals using the Intermediate Value Theorem.
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PLS HELP WILL GET BRAINLIEST BE FAST PLS !! Jed Thumper, who bats at number eight, had an average (mean) of 14 last year. So far this year he has had these scores.
20,0,14,19,26,12,14,23,7
What is Jed's average this season so far?
What are the total runs Jed would need to get in his next three innings to get his average up to 16?
iliczara871 avatar
you have 12 marbles and a scale. one marble is heavier than the others. you can only use the scale three times. how can you find the heavier marble? (you cannot feel them in your hands that is cheating)
You can weigh 4 marbles against each other first, then if none are heavier, weigh 3 of the remaining marbles against each other, and if none of those are heavier, weigh the last two marbles against each other to find the heavier one.
What is weight of an object?An object's power of attraction toward the Earth is measured by its weight. It is the result of multiplying the object's mass by the acceleration caused by gravity.
What instrument is used to weigh an objects?A scale or balance is a tool used to determine mass or weight. These are also referred to as weight scales, mass scales, weight balances, and mass balances.
To weigh the 12 marbles and find out the heavier one,
Take 4 marbles and weigh them against each other. If one of them is heavier, you have found the heavier marble. If they all weigh the same, go to step 2.Take 3 of the remaining marbles and weigh them against each other. If one of them is heavier, you have found the heavier marble. If they all weigh the same, go to step 3.Take the remaining 2 marbles and weigh them against each other. The heavier one is the heavier marble.This solution will always work because at each step, you are halving the number of marbles you need to check, so you will always be able to find the heavier marble in 3 weighings or less.
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PLEASE HELP ILL GIVE !!!
Answer:
4) y = 10x
5) y = 13x
6) 2,1
4,2
6,3
y=0.5x
say you randomly select americans until you find one who is married. how many americans would you expect to select in order to find your first married respondent? round to two decimal places.
On average, you would expect to select approximately 1.90
Americans in order to find your first married respondent. This is because according to the U.S. Census Bureau, the national marriage rate in 2018 was 6.9 per 1,000 individuals, which is equivalent to 0.69% of the population being married.
Therefore, if we assume the population of Americans is uniformly distributed, the probability of randomly selecting a married American is 0.69%. Consequently, the expected number of trials necessary to select a married respondent is 1/0.0069 = 1.90.
To calculate this, we used the probability formula for a single trial: P(X) = N/S, where P(X) is the probability of success, N is the number of successes, and S is the number of trials.
Therefore, by substituting the number of successes (1) and the probability of success (0.0069) into the formula, we can determine the expected number of trials necessary to select a married respondent (1/0.0069 = 1.90).
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Problem 20:
Find d.
2dº
98°
(2d+ 2)°
The value of d if, The measure of the angles of a triangle are 2dº, 98°, and (2d+ 2)°, is 20.
What is triangle?Three straight lines coming together create a triangle. There are three sides and three corners on every triangle (angles). A triangle's vertex is the intersection of two of its sides. Any one of a triangle's three sides can serve as its base, however typically the bottom side is used.
Given:
The measure of the angles of a triangle are 2dº, 98°, and (2d+ 2)°,
Calculate the value of d as shown below,
2d + 98 + 2d +2 = 180 (The sum of the interior angle of the triangle is 180)
Do arithmetic operations as shown below,
4d + 100 = 180
4d = 180 - 100
4d = 80
d = 80 / 4
d = 20
Thus, the value of d is 20.
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the absolute value of n^2 if n<0
Answer:
Step-by-step explanation:
express 4.5614 in basis points. make sure to round your answers to the nearest 10000th decimal points.
Basis points are commonly used in finance and represent a unit of measure for expressing percentages. One basis point is equal to 0.01%, or 0.0001 in decimal form. 45,614 is the standard representation of 4.5614 in basis points.
To express a value in basis points, we multiply the decimal value by 10,000. In this case, to express 4.5614 as basis points, we perform the following calculation:
4.5614 * 10,000 = 45,614 basis points.
Therefore, 4.5614 can be expressed as 45,614 basis points.
Basis points are commonly used in finance and investments to represent small changes in interest rates, bond yields, or other financial percentages.
Each basis point is equal to one-hundredth of a percent or 0.01%. By multiplying a decimal value by 10,000, we convert it to basis points.
Rounding the answer to the nearest 10,000th decimal point means we round the value to the fourth decimal place. In this case, 45,614 is already rounded to the nearest 10,000th decimal place.
It is important to note that when using basis points, it is customary to express the value without a decimal point.
Therefore, 45,614 is the standard representation of 4.5614 in basis points.
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How much time has passed from the first clock to the second clock?
Evaluate the Integral by interpreting it in terms of areas.
0
∫ (3 + √9-x^2) dx = -2
The given equation states that this integral is equal to -2. However, this is not correct, as the integral represents the sum of the areas and should result in a positive value.
To evaluate the integral in terms of areas, we need to interpret it as the area under a curve. The integrand, 3 + √9-x^2, is the equation of a semi-circle with radius 3 and center at the origin.
Thus, we can interpret the integral as the area of this semi-circle from x = 0 to x = 3. We know that the area of a semi-circle with radius r is (1/2)πr^2, so the area of this semi-circle is (1/2)π(3)^2 = (9/2)π.
However, the integral is evaluated from x = 0 to x = 3, so we need to take half of the area to get the area under the curve from x = 0 to x = 3. Therefore, the area under the curve is (9/4)π.
We also know that the integral is equal to -2, so we can set the area equal to -2:
(9/4)π = -2
Solving for π, we get:
π = (-8/9)
This is not a possible value for π, so there must be an error in the problem statement or the solution method.
To evaluate the integral by interpreting it in terms of areas, follow these steps:
Step 1: Identify the given integral
0 ∫ (3 + √9-x^2) dx
Step 2: Break the integral into two parts
0 ∫ 3 dx + 0 ∫ √(9-x^2) dx
Step 3: Evaluate the first integral (0 ∫ 3 dx)
This represents the area of a rectangle with height 3 and width from 0 to x.
Integral = 3x
Step 4: Evaluate the second integral (0 ∫ √(9-x^2) dx)
This represents the area of a quarter-circle with radius 3 (because 9 = 3^2). The area of the quarter-circle can be found using the formula for the area of a circle (A = πr^2) divided by 4:
Integral = (1/4)π(3)^2 = (9/4)π
Step 5: Add the two integrals together
(3x) + (9/4)π
Step 6: Evaluate the integral at the given limits (0 to x)
At x=0, the integral is 0.
So the definite integral = (3x) + (9/4)π - 0
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(01.06) Below are two different functions, f(x) and g(x). What can be determined about their slopes? f(x)= 3x − 3 The function g(x) going through 0, 2 and 1, 5 (1 point) The function f(x) has a larger slope. The function g(x) has a larger slope. They both have the same slope. The relationship between slopes cannot be determined.
Answer:
They both have the same slopeStep-by-step explanation:
The standard equation of a given line is expressed as y = mx+c where m is the slope and c is the intercept.
given the function f(x)= 3x − 3, comparing this equation with the standard format, we will have;
mx = 3x
Divide through by x
mx/x = 3x/x
m = 3
Hence the slope of the function f(x)= 3x − 3 is 3.
For a function g(x) passing through the points (0, 2) and (1, 5), to determine the slope, we will use the formula for calculating slope expressed as;
m = Δy/Δx = y₂-y₁/x₂-x₁
From the coordinates, x₁ = 0, y₁ = 2, x₂ = 1, y₂ = 5
m = 5-2/1-0
m = 3/1 = 3
Hence the slope of g(x) passing through the points (0, 2) and (1, 5) is also 3.
This shows that both functions have the same slope.