The number of large boxes is 65 and the number of small boxes is 55.
What is an equation?Two expressions are combined in an equation by an equal symbol ("="). The "left-hand side" and "right-hand side" of the equation are the two expressions on either side of the equals symbol. Typically, we consider an equation's right side to be negative. Since we can balance this by deducting the right-side expression from both sides' expressions, this won't decrease the generality.
What is a variable?A variable is a symbol used to symbolize a mathematical object in mathematics. Any number, vector, matrix, function, function argument, set, or set member can be represented by a variable.
Let number of large boxes = x
number of small boxes=y
x + y =120 ............(let eq 1)
55x+15y=4400
11x+3y=880 .........(let eq 2)
On solving the equations, we get
x= 65
y=55
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A man's gross income is R500 000. He worked at different places throughout the year
and a total of 17% of his earnings was deducted by his employers as PAYE throughout
the tax year. He qualifies for a rebate of R13 257. Calculate how much tax he still
owes. Information taken from the tax table shows that, for a taxable income between
R393 201 and R550 100, R93 135 + 36% above R393 200 needs to be paid.
O R101 678
O R71 774
O R33 326
O R25 191
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Previou
Next >
The man still owes R87,726 in taxes.
To calculate the tax amount the man still owes, we need to determine his taxable income first.
Gross income: R500,000
Less: PAYE deductions (17% of gross income): R500,000 * 0.17 = R85,000
Taxable income: R500,000 - R85,000 = R415,000
Next, we can use the tax table information provided to calculate the tax owed based on the taxable income.
Tax owed: R93,135 + 36% of (taxable income - R393,200)
Tax owed: R93,135 + 0.36 * (R415,000 - R393,200)
Tax owed: R93,135 + 0.36 * R21,800
Tax owed: R93,135 + R7,848
Tax owed: R100,983
Finally, we subtract the rebate amount of R13,257 from the tax owed to find the amount the man still owes.
Tax owed - Rebate: R100,983 - R13,257 = R87,726
Therefore, the man still owes R87,726 in taxes.
The correct option is not provided among the given answer choices.
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A given Binomial problem is one where the normal distribution must be used to approximate the probabilities. To find P(X > 65), which value would you use to change to z?O 65.5 O 60.5O 65O 66
The value that can be used to change to z is 65.5.
To use the normal distribution to approximate probability for a binomial distribution, we need to use the continuity correction factor. This involves adjusting the boundaries of the binomial distribution to align with the normal distribution.
To use the normal distribution to approximate the probabilities in a binomial distribution, we need to apply the continuity correction by adding or subtracting 0.5 from the value of x. In this case, to find P(X > 65), we need to calculate P(X > 65.5), since 65.5 is the midpoint between 65 and 66. Then, we can convert this value to a z-score using the standard normal distribution table. Therefore, the value to change to z is 65.5.
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Question 6,7 I needed the answer
Answer:
6.n/4
7.3/4time G or 0.75G
Step-by-step explanation:
6.3m+n/12-m-n/4=3m-3m+n+3n=4n/12=n/4
7.G=0.9a/1.2b G=3/4*a/b
Write with a single exponent 1/10*1/10*1/10
Please help
Answer:
\( {10}^{3} \)
a bag contains 5white and 3red identical balls.if the balls are drawn at random after the other without replacement. what is the probability that the first red ball is picked at fifth draw
Answer:
2/7
Step-by-step explanation:
At an arcade, a book of 20 tickets costs $5, a book of 30 tickets costs $7, and a book of 50 tickets costs $10. Would a graph of the relationship between price and number of tickets in a book be a straight line? Explain.
Answer:
yes
Step-by-step explanation:
Liam deposits I dollars into an account that earns 0.9% in simple interest each year. Grace
deposits g dollars into an account that earns 1.1% in simple interest each year. Both Liam and
Grace let their money earn interest for one year and make no further deposits. If Liam's initial
deposit was $800 more than Grace's, and if both Liam and Grace earn the same amount of
interest after one year, which of the following systems of equations could be used to find their
initial deposits?
Answer:
1. Liam's initial deposit was $2694.74 and Grace's initial deposit was $1894.74. 2. The system of equations that could be used to find their initial deposits is: I = g + 800, 0.009I = 0.011g
Step-by-step explanation:
Let's first use the formula for simple interest to find the interest earned by Liam and Grace after one year:
Interest earned by Liam = I x 0.009
Interest earned by Grace = g x 0.011
We also know that both Liam and Grace earn the same amount of interest after one year, so:
I x 0.009 = g x 0.011
We also know that Liam's initial deposit was $800 more than Grace's, so:
I = g + 800
Now we can substitute I in the first equation:
(g + 800) x 0.009 = g x 0.011
Simplifying and rearranging:
0.0072g + 7.2 = 0.011g
0.0038g = 7.2
g = 1894.74
Now we can find I:
I = g + 800
I = 1894.74 + 800
I = 2694.74
Therefore, Liam's initial deposit was $2694.74 and Grace's initial deposit was $1894.74.
The system of equations that could be used to find their initial deposits is:
I = g + 800
0.009I = 0.011g
Hope this helps! If you need more help, ask me! :]
Sorry if it's wrong.
f(x)
g(x)
=∣x∣
=∣x+9∣−5
We can think of
�
gg as a translated (shifted) version of
�
ff.
Complete the description of the transformation.
Use nonnegative numbers.
To get the function
�
gg, shift
�
ff
by
units and to the
by
units.
The function g( x ) is translated to the left by 9 units and down by 5 units.
Given data ,
Let the first function be represented as f ( x )
where the value of f ( x ) = | x |
Let the translated function be g ( x )
where the value of g ( x ) = | x + 9 | - 5
A translation in the coordinate plane moves every point on a figure a given distance in a given direction. The position of any point (x, y) on the figure changes to (x + a, y + b), where a and b are real numbers.
On translating to the left , f ( x + a )
So , the function f ( x ) is translated 9 units to the left by f ( x + 9 ) = | x + 9 |
Now , when the function is translated 5 units down , f ( x ) - 5
So , the translated function is g ( x ) = | x + 9 | - 5
Hence , the function is translated to the left by 9 and up by 5 units.
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Ravi says,” if 10 years are added to my age, then my age becomes 25.”if Ravi’s present age is x years,
then find the linear equation satisfying the given condition.
Answer:
The linear equation satisfying the given condition is,
\(x=t+15\)
where x is Ravi's age and t is the number of years
(after 10 years (t=10) his age becomes 25)
Step-by-step explanation:
Let x be Ravi's age
Now, his current age is unknown, but if you add 10 to it, then it becomes 25, so
x + 10 =25
so, his current age is x = 25 =10
x = 15
Now, we find the linear equation satisfying the given condition,
Let t be the number of years that have passed since the present time
so, if 0 years have passed, his age will be 15 years
after 1 year, his age will be 16 years
after 10 years, his age will be 25 years and so on
so
\(x = t + 15\)
this satisfies the given condition, since if we add ten years i.e t = 10,
then we get 25
The equation is:
⇨ x + 10 = 25Work/explanation:
Here's the linear equation for Ravi's age.
Ravi's age is x.
If you add 10 to x you get x + 10.
That gives 25.
So the linear equation is x + 10 = 25.
What is the probability of drawing a spade or a jack from a standard deck of 52 cards?
Answer:
4/13
Step-by-step explanation:
There are 4 jacks in the deck and 13 spades. However 1 jack is a spade so we have a total of 16 cards which are either a jack or a spade. Therefore there are (13 + 4 - 1)/52 cards which are not a jack or a spade. Divided 16/52, thus the probability is 4/13.
The probability of drawing a spade or a jack from a standard deck of 52 cards is;
P(drawing either a spade or jack) = 4/13
We are told that the standard deck of cards has 52 cards.
Thus;
N = 52
Now,in a pack of cards there are usually 4 Jacks and 13 spades.
However, among the 4 Jacks, 1 of them is a spade. This means that 1 card will be both a spade and a jack. Thus,
Possible number of Jack's and spades = 13 + 4 - 1 = 16
Thus;
P(drawing either a spade or jack) = 16/52 = 4/13
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. what is equal to 5/6
Answer:
10/12 is equal to 5/6
Step-by-step explanation:
We know that because 5 is half of 10, and 6 is half of 12
what would be the answers for these ????
Answer:
Step-by-step explanation: the y would be 50
Which linear function has the same y-intercept as the one that is represented by the graph?
On a coordinate plane, a line goes through points (3, 4) and (5, 0).
A 2-column table with 4 rows. Column 1 is labeled x with entries negative 3, negative 1, 1, 3. Column 2 is labeled y with entries negative 4, 2, 8, 14.
A 2-column table with 4 rows. Column 1 is labeled x with entries negative 4, negative 2, 2, 4. Column 2 is labeled y with entries negative 26, negative 18, negative 2, 6.
A 2-column table with 4 rows. Column 1 is labeled x with entries negative 5, negative 3, 3, 5. Column 2 is labeled y with entries negative 15, negative 11, 1, 5.
A 2-column table with 4 rows. Column 1 is labeled x with entries negative 6, negative 4, 4, 6. Column 2 is lab
eled y with entries negative 26, negative 14, 34, 46.
The linear function that has the same y-intercept as the given graph is the equation y = -2x + 10, corresponding to option 3.
To determine the linear function with the same y-intercept as the graph, we need to find the equation of the line passing through the points (3, 4) and (5, 0).
First, let's find the slope of the line using the formula:
slope (m) = (change in y) / (change in x)
m = (0 - 4) / (5 - 3)
m = -4 / 2
m = -2
Now that we have the slope, we can use the point-slope form of a linear equation to find the equation of the line:
y - y1 = m(x - x1)
Using the point (3, 4) as our reference point, we have:
y - 4 = -2(x - 3)
Expanding the equation:
y - 4 = -2x + 6
Simplifying:
y = -2x + 10
Now, let's check the given options to find the linear function with the same y-intercept:
Option 1: The table with x-values (-3, -1, 1, 3) and y-values (-4, 2, 8, 14)
The y-intercept is not the same as the given line. So, this option is not correct.
Option 2: The table with x-values (-4, -2, 2, 4) and y-values (-26, -18, -2, 6)
The y-intercept is not the same as the given line. So, this option is not correct.
Option 3: The table with x-values (-5, -3, 3, 5) and y-values (-15, -11, 1, 5)
The y-intercept is the same as the given line (10). So, this option is correct.
Option 4: The table with x-values (-6, -4, 4, 6) and y-values (-26, -14, 34, 46)
The y-intercept is not the same as the given line. So, this option is not correct.
Therefore, the linear function that has the same y-intercept as the given graph is the equation y = -2x + 10, corresponding to option 3.
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What is the domain of the function shown on the graph?
Step-by-step explanation:
The last one.
-5 is notht included but 6 is.
Help me pleaseeeeee!
Using the pοlygοn tοοl a rectangle with length 5 unit and width 3 units has been drawn
In algebra, what is a rectangle?A rectangle is a type οf quadrilateral that has its parallel sides equal tο each οther and all the fοur vertices are equal tο 90 degrees. Hence, it is alsο called an equiangular quadrilateral. Since, the οppοsite sides are equal and parallel, in rectangle, therefοre, it can alsο be termed as a parallelοgram.
Using the pοlygοn tοοl a rectangle with length 5 unit and width 3 units has been drawn
check the attachment given belοw tο understand.
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T=PV/k, determined P when T=80, V=20 and K= 0.5
We have the following equation:
\(T=\frac{PV}{k}\)since we need P, we must move k and V to the left hand side as
\(P=\frac{k\cdot T}{V}\)By substituting the given values, we get
\(\begin{gathered} P=\frac{(0.5)(80)}{20} \\ P=\frac{40}{20} \\ P=2 \end{gathered}\)that is, P is equal to 2.
PLEASE HELP ME SOLVE THIS QUESTION
ln(x^3 / (1 + x))
Answer:
3·ln(x) -ln(1+x)
Step-by-step explanation:
You want to "solve" the expression ln(x³/(1+x)).
Rules of logarithmsThe relevant rules of logarithms are ...
ln(a^b) = b·ln(a)
ln(a/b) = ln(a) -ln(b)
ApplicationThe given log expression can be expanded as ...
\(\ln{\left(\dfrac{x^3}{1+x}\right)}=\ln(x^3)-\ln(1+x)=\boxed{3\ln(x)-\ln(1+x)}\)
Can someone help with this question please? it's in the imagine
Answer:
I am pretty sure it's 6
Step-by-step explanation:
If am pretty sure it is 6
Play help me
Don't take points o r I will report
And mark branist
Answer:
2- 1/10=0.1; closest to zero
3- (25-4)/40= 21/40 (common denominator)
4- 12
5- (20-9)/24= 11/24 (common denominator)
6- (6+3/4) + (2+1/2) = 8+5/4= 9+1/4
7- 21+3/4 - 13+1/8 = (21-13)+(6/8-1/8) = 8+5/8
8- 8+5/12 - 5+3/8 = (8-5) + (10/24-9/24) = 3+1/24
9- 20
Answer:
2.) 5/10 is closest to: 1/5 is equal to 2/10 and 1/2 is equal to 5/10 and that would mean 1/5 would be closer to 0 than 1/2 or 1. So, your right.
3.) 20-21/40 (can't be more than 40 as denomanator)
4.) LCD is 12.
5 and 6 are blurry, you can comment on what they say if you want me to answer. :)
7.) You need to subtract. (c) 8 5/12- 5 3/8 (d)
3 1/24
8.) LCD = 20
I HOPE THIS HELPED.
Zoe says an equilateral triangle is always an acute triangle, but an acute triangle is never an equilateral triangle. Which statement explains whether Zoe is correct or not?
Zoe is not correct because equilateral triangles are acute triangles with three sides of equal length. Acute triangles can sometimes be equilateral triangles.
Zoe is not correct because equilateral triangles have three acute angles. Acute triangles have three acute angles, so acute triangles are always equilateral triangles.
Zoe is correct because equilateral triangles have three sides of equal length, and acute triangles have three sides of different lengths.
Zoe is correct because equilateral triangles have three acute angles. Acute triangles have one acute angle, so an acute triangle cannot be an equilateral triangle.
THE ANSWER IS NOT C
Answer:
Zoe is not correct because equilateral triangles are acute triangles with three sides of equal length. Acute triangles can sometimes be equilateral triangles.
Step-by-step explanation:
Logically, it makes no sense for Zoe to say, in effect, ...
"All E are A, but A are never E."
That is incorrect on its face. At least, it means that "sometimes A are E."
__
The appropriate choice is the first one:
Zoe is not correct because equilateral triangles are acute triangles with three sides of equal length. Acute triangles can sometimes be equilateral triangles.
1. What is the measure
of ZABC?
A
98⁰
B
tc
2.
Answer:
∠ ABC = 49°
Step-by-step explanation:
the chord- tangent angle ABC is half the measure of the intercepted arc AB
∠ ABC = \(\frac{1}{2}\) AB = \(\frac{1}{2}\) × 98° = 49°
I need help with this
Answer:
(x - 3)^2 = 8
x - 3 = + 2√2
x = 3 + 2√2
The values of x when the equation (x-3)² = 8 was solved is 3±2√2.
What is an equation?An equation is a mathematical statement that shows that two mathematical expressions are equal.
solve the equation means to find the value of x in the equation (x-3)² = 8.
To find the value of x, we following the steps below
Given equation = (x-3)² = 8.
Step 1:
Take the square root of both sides of the equation√(x-3)² = √8Note: square root and square will cancel out.
x-3 = ±2√2Step 2
collect like termsx = 3±2√2Hence, the values of x is 3±2√2.
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0.333 mutiplied by what is gives you 3. 33
For two n by n square matricies A and B,
suppose rankA = rankB = n-1.
Can rank(AB) become less than n-1 ?
(e.g. rank (AB) = n-2)
If so, I humbly ask you for an example.
Thank you very much.
No, the rank of the product of two n by n square matrices A and B, denoted as AB, cannot be less than n-1 if both A and B have ranks of n-1.
According to the Rank-Nullity theorem, for any matrix M, the sum of its rank and nullity is equal to the number of columns in M. In this case, the number of columns in AB is n, so the sum of the rank and nullity of AB must be n.
If rank(A) = rank(B) = n-1, it means that both A and B have nullity 1. The nullity of a matrix is the dimension of its null space, which consists of all vectors that get mapped to the zero vector when multiplied by the matrix. Since both A and B have rank n-1, their null spaces consist only of the zero vector.
Now, considering AB, if the rank of AB were less than n-1, it would mean that the nullity of AB is greater than 1.
However, this would violate the Rank-Nullity theorem since the sum of the rank and nullity of AB must be n, which is the number of columns.
Therefore, if rank(A) = rank(B) = n-1, the rank of AB cannot be less than n-1.
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Hanna esta comprando una alfombra para su sala, que tiene un area de 216 pies cuadrados y es un 50% mas larga que ancha. ¿Cuales son las dimensiones de la sala?
Answer:
Gracias por favor
Step-by-step explanation:
Match the reasons with the statements in the proof.
Answer:
for some reason i cant see ur attachment. lo siento
factorise x^3+3x^2y+3xy^2+y^3
(x + y)³
Step-by-step explanation:use (a + b)³ = a³ + 3a²b + 3ab² + b³
x³ + 3x²y + 3xy² + y³ =
= (x + y)³
Brainliest
if correctttttt
Answer:
-2
Step-by-step explanation:
Anything behind the 0 is negative. Anything in front of the 0 is positive.
-2. Notice 10 spaces with a value of 10. This means increments of 1.
Count backwards 1 from 0 twice to get to that arrow.
Numbers left of 0 are negative.
-2
Hope this helps,
Jeron
:- )
(p.s., maybe brainliest if I really helped?? :)))) )
what is-56 divided by +7 ?
Answer:
-8
Step-by-step explanation:
Help please :)))))))))))
Answer: 212.5 square feet
Step-by-step explanation:
If we were to complete the square, the total area of the square would be \(15^2=225\) square feet.
The area of the triangle added to 'complete the square' is \(\frac{1}{2}(15-10)(15-10)=12.5\) square feet.
So, the area of the floor is \(225-12.5=212.5\) square feet.
Answer:
212.5 ft^2
Step-by-step explanation:
A=s^2
A=15^2=225 ft^2
15-10=5
5*5=25
25/2=12.5
225-12.5=212.5