Answer:
because you can technically add a negative to a positive so you could do 10 + -11 and it would be a proper equation and it is -1 so they can be negative sums
Step-by-step explanation:
24.7% of the products in the local shop are specialty soaps. 76% of those soaps are made with fresh herbs. if there are 350 bars of specialty soap in the shop, approximately how many of them are not made with fresh herbs? round your answer up to nearest whole number
we know that 76% of the specialty soaps are made with fresh herbs, and we also know that there are a total of 350 specialty soap bars, so how many are made with fresh herbs? well, just 76% of those 350
\(\begin{array}{|c|ll} \cline{1-1} \textit{\textit{\LARGE a}\% of \textit{\LARGE b}}\\ \cline{1-1} \\ \left( \cfrac{\textit{\LARGE a}}{100} \right)\cdot \textit{\LARGE b} \\\\ \cline{1-1} \end{array}~\hspace{5em}\stackrel{\textit{76\% of 350}}{\left( \cfrac{76}{100} \right)350}\implies 266\)
Which graph shows the solution to y > 3x - 4 and y ≤ x + 1
Let's start graphing the first inequality y > 3x - 4. Since this is already in its slope-intercept form, we can see right away that the y-intercept of its boundary line is at (0, -4) and the slope is 3.
Aside from the y-intercept, let's find another point on the line using the slope. We will add 3 on the y-coordinate of the y-intercept and add 1 on the x-coordinate.
\(\begin{gathered} 0+1=1 \\ -4+3=-1 \end{gathered}\)Hence, we have another point on the boundary line at (1, -1).
Let's plot these two points (0, -4) and (1, -1) and connect them using a dashed line since the inequality is "greater than". Also, the shade of the graph will be above the line.
The graph of the first inequality y > 3x - 4 is:
Moving on to the second inequality y ≤ x + 1, the y-intercept is at (0, 1) and the slope is 1.
Let's find another point on the line using the slope by adding 1 on the y-coordinate of the y-intercept and 1 on the x-coordinate.
\(\begin{gathered} 0+1=1 \\ 1+1=2 \end{gathered}\)Therefore, we have another point on the line at (1, 2).
Let's plot these points (0, 1) and (1, 2) on the graph. Connect them using a solid line because the inequality symbol has "or equal to". The shade of the graph will be below the line since the inequality symbol is "less than".
The graph of the second inequality y ≤ x + 1 is:
Combining the two graphs, we have:
The solution to the two inequalities would be the common shaded region, hence, in the diagram, it will be the darker shade.
Based on the given choices, this is shown by Option D.
If you roll one die, what is the probability of getting an odd number or a 4? Are the events inclusive or mutually exclusive?
Answer:
4/6
Step-by-step explanation:
The probability of getting an odd number or a 4 is,
⇒ P = 1/2
We have to given that,
Roll one die for the probability of getting an odd number or a 4.
Now, We know that,
Total outcomes are,
⇒ 1, 2, 3, 4, 5, 6
Hence, Odd numbers are,
⇒ 3, 5
So, The probability of getting an odd number is,
⇒ 2 / 6
⇒ 1 / 3
And, The probability of getting 4 is,
⇒ 1 / 6
Thus, the probability of getting an odd number or a 4 is,
⇒ P = 2/6 + 1/6
⇒ P = 3/6
⇒ P = 1/2
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what is the area of this figure
Answer:
58 in²
Step-by-step explanation:
A horizontal line across the wide part of the pentagon will divide it into an upper triangle and a lower trapezoid. To find the area of the figure, you can use the formula for the area of a triangle (twice) and the formula for the area of a trapezoid.
A = 1/2bh . . . . area of triangle with base b and height h
A = 1/2(b1 +b2)h . . . . area of trapezoid with bases b1, b2, and height h
top triangle
The base is 6 in, the height is (8 -5) = 3 in. Its area is ...
A = 1/2(6 in)(3 in) = 9 in²
middle trapezoid
The bases are 4 in and 6 in, and the height is 5 in. Its area is ...
A = 1/2(4 in + 6 in)(5 in) = 25 in²
bottom triangle
The base is 8 in, and the height is 6 in. Its area is ...
A = 1/2(8 in)(6 in) = 24 in²
Then the area of the figure is ...
top triangle + trapezoid + bottom triangle
= 9 in² +25 in² +24 in² = 58 in² . . . . area of the figure
Prove the statement n power n /3 power n < n! for n ≥ 6 by
induction
We will prove the statement \(n^n / 3^n < n!\)for n ≥ 6 by induction. The base case is n = 6, and we will assume the inequality holds for some k ≥ 6. Using the induction hypothesis, we will show that it also holds for k + 1. Thus, proving the statement for n ≥ 6.
Base case: For n = 6, we have 6⁶ / 3⁶ = 46656 / 729 ≈ 64. As 6! = 720, we can see that the statement holds for n = 6.
Inductive step: Assume that the inequality holds for some k ≥ 6, i.e.,
\(k^k / 3^k < k!.\) We need to show that it holds for k + 1 as well.
Starting with the left side of the inequality:
\((k + 1)^{k + 1} / 3^{k + 1} = (k + 1) * (k + 1)^k / 3 * 3^k\)
\(= (k + 1) * (k^k / 3^k) * (k + 1) / 3\)
Since k ≥ 6, we know that (k + 1) / 3 < 1. Therefore, we can write:
\((k + 1) * (k^k / 3^k) * (k + 1) / 3 < (k + 1) * (k^k / 3^k) * 1\)
\(= (k + 1) * (k^k / 3^k)\)
< (k + 1) * k!
= (k + 1)!
Thus, we have shown that if the inequality holds for k, then it also holds for k + 1. By the principle of mathematical induction, the statement
\(n^n / 3^n < n!\) is proven for all n ≥ 6.
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Two major circus acts have agreed to perform at the stadium if they can get seven consecutive days each. On average, each performance will provide a profit margin of $35,000 for the stadium. How much will the stadium's profit margin be if it signs both acts to one-week deals?
A. $100,000
B. $250,000
C. 490,000
D. 500,000
The stadium's profit margin will be $490,000 if it signs both acts to one-week deals.
Since each major circus act will perform for seven consecutive days, the stadium will have a total of 14 performance days (7 days for each act). Each performance provides a profit margin of $35,000 for the stadium. To calculate the stadium's profit margin if it signs both acts, we need to multiply the profit margin per performance by the total number of performances.
Profit per performance = $35,000
Total number of performances = 14 (7 days for each act)
To find the stadium's profit margin, we multiply the profit per performance by the total number of performances:
Profit margin = $35,000 * 14 = $490,000
Therefore, the stadium's profit margin will be $490,000 if it signs both acts to one-week deals. The correct answer is option C: $490,000.
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A car driving at 10.0 m/s southward accelerates at 4.11 m/s2 southward for 7.25 s. what is the car's speed after this amount of time?
The car's speed after the given amout of time is 19.8 m/s²
How would you define acceleration?The rate at which an object's velocity with respect to time changes is referred to as acceleration in mechanics. They are vector quantities, accelerations. The direction of the net force acting on an object determines the direction of its acceleration. A point or object going straight ahead is accelerated when it accelerates or decelerates. Any alteration in an object's velocity could take the form of a change in direction of motion or a speed increase or reduction. The moon orbiting the earth, an apple falling to the ground, and a car stopped at a stop sign are a few instances of acceleration.
Average Acceleration =Change in Velocity/ Time Taken
So Change in Velocity is 10-x m/s
Time taken is 7.25 s
Given accelaration 4.11 m/s²
Putting the values we get,
4.11 = (10-x)/7.25
⇒29.8 = 10-x
⇒x=19.8 m/s²
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what is the domain of the function represented by the graph
Answer:
Domain: all real numbers
Step-by-step explanation:
The domain is the values that x can take
X can be any real number
Domain: all real numbers
urgent parity question! will give brainliest!
Answer:
I belive it would be C but do not hold me up on that
Step-by-step explanation:
EDIT: THIS ANSWER IS NOT CORRECT, GO LOOK AT JET200
Answer:
(A) Even
Step-by-step explanation:
We can try out 3 cases here:
1. M and N are even
2. M and N are odd
3. M is even and N is odd
For case 1, we can try 2 and 4 - 6*8=48
For case 2, we can try 1 and 3 - 3*4=12
For case 3, we can try 1 and 4 - 5*4=20
All of our answers are even, and if you keep the parity the same, but input different values for M and N for all cases, we are just adding 2, and thus, keeping the equation the same. Thus, our answer is A.
4 whols and 4/5 divided by 4/5
Answer:
6
Step-by-step explanation:
4\(\frac{4}{5}\) ÷ \(\frac{4}{5}\)
= \(\frac{24}{5}\) ÷ \(\frac{4}{5}\)
= \(\frac{24}{5}\) * \(\frac{5}{4}\)
= \(\frac{120}{20}\)
= 6
ILL MARK BRAINIEST IF YOU DO THIS CORRECTLY!!!
Answer:
D because it costs less for 7 hours
Answer:
The company that would give you the best deal would be Company D.
Step-by-step explanation:
Company A:
First you set up as an equation.
y=25x+50
I used 25x because 25 represents the hourly rate and x represents the hour it increases.
y=25(7)+50
We have to substitute 7 in for x because it says "If you had planned for 7 hours".
Multiply 25 and 7. You should get 175.
y=175+50
Add 175 and 50. You should get 225.
y=225.
You do the same thing for the rest of the problems.
Company B:
y=30x+40
y=30(7)+40
y=210+40
y=250
Company C:
y=20x+60
y=20(7)+60
y=140+60
y=200
Company D:
y=5x+150
y=5(7)+150
y=35+150
y=180
The company that would give you the best deal would be Company D.
A student pulls a box of mass 5 kg with a force of
20 N through a horizontal distance of 2.5 m. Calculate the
work done by the student.
Answer:
50j
Step-by-step explanation:
workdone = force x distance
workdone = 20x2.5
50j
how would you write the equation
Answer:
What equation?
if y varies directly with x and y doubles then x?
Answer:
Also doubles
Step-by-step explanation:
Hope this helps. Have a nice day you amazing bean child.
The constant of proportionality is 2.
What is the general equation of a Straight line?The general equation of a straight line is -
[y] = [m]x + [c]
where -
[m] → is slope of line which tells the unit rate of change of [y] with respect to [x].
[c] → is the y - intercept i.e. the point where the graph cuts the [y] axis.
We have [y] varies directly with [x] and y doubles then x.
The general equation of a straight line can also be used to represent proportional relationship when [c] = 0.
y = mx + c
y = mx + 0
y = mx
m = y/x
where [m] is constant of proportionality.
A/C to question -
y = 2x
Here, the constant of proportionality is 2.
Therefore, the constant of proportionality is 2.
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Please help me with the three questions on the top ignore the writing
Answer:
1. (1/4 x 5/4 x 5/4) = 25/64
2. (2/4 x 2/4 x 6/4) = 3/8
3. (1/4 x 1/4 x 4/2) 1/8
Step-by-step explanation:
Thank me later.
can someone answer these quick questions? i will mark brainliest & please do not answer with a link. thanks.
Answer:
a. Value of x: 4b. Measure of ∠LMN: 23c. Measure of ∠KLM: 132Step-by-step explanation:
a) Two lines are parallel and KN is transversal.
So, alternate interior angles are equal.
∠LNM =∠JKL
6x + 1 = 25
Subtract 1 from both sides.
6x + 1 - 1 = 25 -1
6x = 24
Divide both sides by 6
6x/6 = 24/6
x = 4°
b) ∠LMN = 3x +11
= 3*4 + 11
= 12 + 11
∠LMN = 23°
c) ∠KJL = ∠LMN {Alternate interior angles are equal, transversal JM}
∠KJL = 23°
In ΔKLJ,
∠JKL + ∠KLM + ∠LJK = 180°
25 + ∠KLM + 23 = 180
∠KLM + 48 = 180
∠KLM = 180 - 48
∠KLM = 132°
d) In ΔJKL & ΔLMN
∠J = ∠M
∠K=∠N
∠NLM = ∠KLJ {Vertically opposite angles.
ΔKJL & ΔLMN are similar triangles
Help me please if u can <3
Answer:
Not sure about the first one, but the second one in inches and the third one is liters
Answer:
what are the options so can help?
4. Ronnie has an after-school job at an animal shelter. She notices that at one meal, 3
cats will eat 2 cans of food.
(a) How much food does 1 cat eat?
Answer:
1
Step-by-step explanation:
3 cans for 3 cats 1 can for 1 cat
jamie drew a scale drawing of the town library. the scale of the drawing was 5 centimeters : 2 meters. the parking lot is 114 meters long in real life. how long is the parking lot in the drawing?
The length of parking lot in drawing will be 285 centimeters.
We are given the ratio of measurement in drawing to the measurement in real. In the ratio, 5 centimeters represents measurement in drawing and 2 meters represent drawing in real. Further, let the length of parking lot in real life be x centimeters.
Representing the mentioned information in ratio and proportion form - 5÷2=x÷114
Now performing cross multiplication of mentioned ratio and proportion to find the value of x.
2 × x = 5 × 114
Performing multiplication on Right Hand Side of the equation
2 × x = 570
Shifting 2 to denominator on Right Hand Side of the equation
x = 570÷2
Performing division on Right Hand Side of the equation
x = 285 centimeters.
Hence, the length of parking lot in drawing will be 285 centimeters.
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people attend a party. Each person shakes hands with at most other people. What is the maximum possible number of handshakes, assuming that any two people can shake hands at most once
The maximum possible number of handshakes at the party can be calculated using the formula n(n-1)/2, where n is the number of people attending. This formula is derived from the fact that each person can shake hands with every other person except themselves.
Let's assume that there are n people attending the party. In order to maximize the number of handshakes, we want each person to shake hands with every other person except themselves.
Now, let's consider the first person. They can shake hands with (n-1) other people, as they cannot shake hands with themselves. Similarly, the second person can shake hands with (n-1) other people, but they have already shaken hands with the first person, so they can only shake hands with (n-1)-1 = (n-2) remaining people.
Following this pattern, the third person can shake hands with (n-1)-2 = (n-3) people, the fourth person can shake hands with (n-1)-3 = (n-4) people, and so on. The last person, the nth person, can shake hands with (n-1)-(n-2) = 1 person.
By summing up the number of handshakes for each person, we get (n-1) + (n-2) + (n-3) + ... + 1, which is the sum of the first (n-1) natural numbers. This sum can be calculated using the formula n(n-1)/2.
Therefore, the maximum possible number of handshakes at the party is n(n-1)/2.
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HELP PLEASE I NEED THIS DONE ASAP PLUS BRAINLIEST
Answer:
Step-by-step explanation:
The central angle <HEG = 88 degrees as well -- same as the arc you were given.
<HFG = 44 degrees because the angle sits on the circumference opposite the central angle.
That means that
8x - 40 = 44 Add 40 to both sides
8x = 44+40 Combine
8x = 84 Divide by 8
8x/8 = 84/8
x = 10.5
I need help again plz...
Find the volume of the solid obtained by rotating the region bounded by y = z² y = 0, and z Benny about the y-axis. B 3,
The volume of the solid obtained by rotating the region bounded by y = z², y = 0, and z = 3 about the y-axis is approximately 84.78 cubic units.
To find the volume of the solid obtained by rotating the region bounded by the given curves about the y-axis, we can use the method of cylindrical shells. The region bounded by y = z², y = 0, and z = 3 forms a solid when rotated.We consider an infinitesimally small strip of width dy along the y-axis. The height of this strip is given by the difference between the upper and lower boundaries, which is z = 3 - √y².The circumference of the cylindrical shell at height y is given by 2πy, and the thickness of the shell is dy. Thus, the volume of each cylindrical shell is given by 2πy(3 - √y²)dy.
To find the total volume, we integrate the expression for the volume of the cylindrical shells over the range of y from 0 to 3:Volume = ∫[0,3] 2πy(3 - √y²)dy.Evaluating this integral, we find that the volume is approximately 84.78 cubic units.Therefore, the volume of the solid obtained by rotating the region bounded by y = z², y = 0, and z = 3 about the y-axis is approximately 84.78 cubic units.
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Help on these two please
Answer:
21
Step-by-step explanation:
CANT SEE THEM
25 The library has an empty bookcase with 4 shelves. Each shelf can hold 23 chapter þooks. If the library has 117 new chapter books, how many will not fit on the bookcase?.
Answer:
25 chapter books
Step-by-step explanation:
117 - (23×4)
[23×4=92]
.°. 117 - 92 = 25
Step-by-step explanation:
Total Shelf Capacity = Capacity per shelf x Number of Shelves
= 23 x 4
= 92
Number of new books to be fit in = 117
Amount of books Overflow = Number of books to be fit in - Total Shelf Capacity
= 117 - 92
= 25
solve the following equation c/4 = 4
simplify
(8p^6)^1/3
simplifyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy
Answer:
\(2p^2\)
Step-by-step explanation:
Step 1: Apply the exponentiation property:
\((8p^6)^\frac{1}{3} = 8^\frac{1}{3} * (p^6)^\frac{1}{3}\)
Step 2: Simplify the cube root of 8:
The cube root of 8 is 2:
\(8^\frac{1}{3} =2\)
Step 3: Simplify the cube root of \((p^6)\):
The cube root of \((p^6)\) is \(p^\frac{6}{3} =p^2\)
Step 4: Combine the simplified terms:
\(2 * p^2\)
So, the simplified expression is \(2p^2\).
HELLLLP!!!!!!!! 20 points!!!! Jeannie works 5 hours on Tuesday, 3 hours on Wednesday, and 4.5 hours on Thursday. If h represents her hourly pay rate, which expression below shows the amount she earned? 12.5 12.5h 12.5 + h StartFraction 12.5 Over h EndFraction
Answer:
12.5h
Step-by-step explanation:
add all of the hours up
since h is the pay and unknown place h after the hours
What is the percent lost ?? Please help
35/35-14/35=21/35=0.6=60%
A delivery truck is transporting boxes of two sizes: large and small. The combined weight of a large box and a small box is 85 pounds. The truck is transporting 55 large boxes and 60 small boxes. If the truck is carrying a total of 4850 pounds in boxes, how much does each type of box weigh?Large box: Small box: Solve by using system of linear equations.
Solution:
Given:
Two boxes - large and small
\(\begin{gathered} Let\text{ the large boxes be represented by }l \\ Let\text{ the small boxes be represented by }s \end{gathered}\)Generate the system of equations from the statements given:
\(\begin{gathered} Total\text{ w}eight\text{ of each box is 85 pounds} \\ l+s=85 \\ \\ Total\text{ weight of truck is 4850 pounds} \\ 55l+60s=4850 \end{gathered}\)Solving both equations simultaneously;
\(\begin{gathered} l+s=85...................................(1) \\ 55l+60s=4850.........................(2) \\ \\ From\text{ equation \lparen1\rparen,} \\ s=85-l.............................(3) \\ \\ Substitute\text{ s into equation \lparen2\rparen;} \\ 55l+60(85-l)=4850 \\ 55l+5100-60l=4850 \\ 55l-60l=4850-5100 \\ -5l=-250 \\ Divide\text{ both sides by -5} \\ l=\frac{-250}{-5} \\ l=50 \end{gathered}\)Substitute l into equation (3) to get s
\(\begin{gathered} s=85-l \\ s=85-50 \\ s=35 \end{gathered}\)Therefore,
Large box: 50 pounds
Small box: 35 pounds