It would cost $14 to make 63 copies at the same rate as 18 copies for $4 and required table is
Number of copies Cost
18 $4
63 $14
How to find cost of making 63 copies?
To find the cost of making 63 copies, we need to set up a proportion with the ratio of the number of copies to the cost of making them.
We know that 18 copies cost $4, so we can write:
18/4 = 63/x
To solve for x, we can cross-multiply:
18x = 4 × 63
18x = 252
x = 252/18
x = 14
Therefore, the cost of making 63 copies at the same rate as 18 copies for $4 would be $14.
We can fill out the table of equivalent ratios to help solve the problem:
Number of copies Cost
18 $4
63 $x
We can set up the proportion by dividing the number of copies by the cost:
18/4 = 63/x
Then, we can cross-multiply to solve for x:
18x = 4 × 63
18x = 252
x = 252/18
x = 14
Therefore, it would cost $14 to make 63 copies at the same rate as 18 copies for $4.
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I need help with this
Answer:
ul and lw
Step-by-step explanation:
it is very easy answer there is no need of explanation for this answer
Six players compete player plays exactly two games against every other players .in each games the wining players earns 2 points and the losing players ears 0 points if the games results in a draw(tie)each players earns 1 points .what is the minimum possible number of points that a players needs to earn in order to guarantee that he/she has more points that every other player?
The minimum number of points the target player needs is 5n - 5.
To guarantee that a player has more points than every other player, we need to find the minimum possible number of points that guarantees this condition.
Let's analyze the situation. Each player plays exactly two games against every other player. If there are a total of n players, then each player plays (n - 1) games.
In each game, the winning player earns 2 points, the losing player earns 0 points, and a draw (tie) earns each player 1 point.
To minimize the number of points needed, we can assume that all the other players win their games against the target player and the target player draws (ties) all their games.
So, if there are (n - 1) players besides the target player, each winning both of their games, they would earn a maximum of 2 * (n - 1) * 2 points. The target player, assuming they draw all their games, would earn (n - 1) * 1 points.
Therefore, the minimum number of points the target player needs to guarantee they have more points than every other player is:
Minimum points = 2 * (n - 1) * 2 + (n - 1) * 1
= 4n - 4 + n - 1
= 5n - 5
So, the minimum number of points the target player needs is 5n - 5.
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# Prove
Please help me anyone please help.
No links and random answers please.
Answer:
proved
Step-by-step explanation:
hope it helped!!!
Find the SURFACE AREA of the sphere below with radius R = 7.75.---R--
Given:
The radius of the sphere is
\(r=7.75\)Required:
To find the surface area of the sphere.
Explanation:
The formula for surface area of sphere is
\(\begin{gathered} SA=4\pi r^2 \\ \\ =4\times3.142=(7.75)^2 \\ \\ =754.77 \end{gathered}\)Final Answer:
The surface area of the given sphere is 754.77
Luis says figure Y is a rotation of figure X, Explain Luis's error.
PLEASE HELPP
Answer:
You can see that Y is obviously bigger than X
Step-by-step explanation:
Brand A has a box of 25 forks for 1.99 and Brand B has a box of 42 totals for 3.89. What is the unit price for each brand and what brand is a better buy based on unit price
Answer:
Brand A
Step-by-step explanation:
Brand A has a box of 25 forks for 1.99
Take the price per fork
1.99 /25 = .0796
.08 per fork
Brand B has a box of 42 totals for 3.89
3.89 / 42
.092319048
.09 per fork
Solve this equation with ÷, ×, -, or +.
18 _ 2 × 4 = 26
Answer:
+
Step-by-step explanation:
b/c
18+2×4
18+8
26
hope it's helpful ❤❤❤
THANK YOU.
Find the slope and the y-intercept of the line
\(y = - \frac{5}{2}x + 3\)
Answer:
slope = -5/2
the y-intercept is the point (0, 3)
Step-by-step explanation:
Notice the equation is given to you already in slope-intercept form, o you can extract those values directly:
Slope is the factor accompanying the variable x , that is the fraction -5/2 and the y value of the y-intercept is the "+3" that follows.
So the slope = -5/2
and the y-intercept is the point (0, 3) because x must be always zero when the line intersects the y-axis.
HEEELLLLPPP!
Whoever answers right will get brainliest!!!!!!!!!
Answer:
\(y =\frac{x}{4}\)
Step-by-step explanation:
Pre-SolvingWe are given several functions, and we want to figure out which one is linear.
A linear function has both of its variables (x and y) with a power of 1. Variables with other powers do not mean that the function is linear.
SolvingLet's go through the list.
Starting with \(y=\frac{3}{x} -7\), we can see that x is in the denominator. If this is the case, it means that the power of x is -1.
Even though y has a power of 1, this is NOT linear, because x has a power of -1.
Now, with y=√x-2, this is also not linear. This is because √x = \(x^\frac{1}{2}\), even though y has a power of 1.
For x² - 1 = y, we can clearly see that x has a power of 2, while y has a power of 1. This means that the function is not linear.
This leaves us with \(y = \frac{x}{4}\). x is in a fraction, however it is not in the denominator. This means that the power of x in this function is 1. We can also see that the power of y in this function is 1.
This means that \(y=\frac{x}{4}\) is linear.
Restate the problem in a way that can be easily translated into an equation.
It took Dani 5 minutes longer to run the course than it did Candice.
A. Dani’s rate is slower than Candice’s rate.
B. Dani’s time is greater than Candice’s time.
C. Dani’s time equals Candice’s time plus 5
C. Candice’s time equals Dani’s time plus 5 minutes.
The relationship between Dani's time and Candice's time, taking into account the fact that Dani took 5 minutes longer to run the course. it is Reasonable time to assume that the runners' rates were constant. Option C is the correct answer.
Let "t" be the time it took Candice to run the course.
Then, according to the problem statement, Dani took 5 minutes longer than Candice to run the course. Therefore, Dani's time is equal to Candice's time plus 5 minutes, which can be expressed as:
D = C + 5
where D is Dani's time and C is Candice's time.
This equation represents the relationship between Dani's time and Candice's time, taking into account the fact that Dani took 5 minutes longer to run the course. It can be used to solve problems related to the two runners' times, such as finding their individual times or comparing their rates. Option C is the correct answer.
It is important to note that this equation assumes that both runners ran the course at a constant rate. If the runners' rates varied throughout the course, then the equation would not accurately represent their times. However, for the purposes of this problem, it is reasonable to assume that the runners' rates were constant.
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a rental truck company charges $25 per day plus a fee of $0.35 for every mile (m) driven. Which equation can be used to find the number of miles driven for a truck that costs a total of $42.50 to rent for one day?
Use the diagram to find the value of the following. what is the value of x.
Angle A-
Angle B -
Angle C-
Answer:
x=29 angle a=63 Ang b=46 and c=71
Step-by-step explanation:
2x+5+x+17+3x-16=180 (sum of angles in triangles)
value of x is 29 substitute it in angle a b c
a=2*29+5
=63
b=29+17 = 46
c=3*29-16 = 71
5x-3(-5y+6x) +4y i need help please
To simplify the expression \(\displaystyle\sf 5x-3(-5y+6x)+4y\), we can follow the order of operations, which involves simplifying the expressions within parentheses, applying the distributive property, and combining like terms.
Using \(\displaystyle\sf \) tags for formatting, the expression becomes:
\(\displaystyle\sf 5x-3(-5y+6x)+4y\)
First, we simplify the expression within the parentheses:
\(\displaystyle\sf 5x-3(-5y+6x)+4y\)
\(\displaystyle\sf 5x+15y-18x+4y\)
Next, we can combine the like terms:
\(\displaystyle\sf 5x-18x+15y+4y\)
\(\displaystyle\sf -13x+19y\)
Therefore, the simplified expression is \(\displaystyle\sf -13x+19y\).
\(\huge{\mathfrak{\colorbox{black}{\textcolor{lime}{I\:hope\:this\:helps\:!\:\:}}}}\)
♥️ \(\large{\underline{\textcolor{red}{\mathcal{SUMIT\:\:ROY\:\:(:\:\:}}}}\)
Solve each equation by completing the square.
d² - 24d + c
Answer:
d² - 24d + c = (d - 12)² - 144 + c
I need help I haven’t been here a week and I don’t understand my homework
Solve either
Answer: you need to add
Step-by-step explanation: I would ask your teacher to help you understand the lesson.
Find the perimeter of each figure
Answer:
18ft
Step-by-step explanation:
Q5. Find each value.
Answer:
\(a. {( \sqrt{36} )}^{2} = 36\)
\(b. ({ \sqrt{ \frac{25}{81} } })^{2} = \frac{25}{81} = 0.3086\)
\(c. {( \sqrt{1.99} )}^{2} = 1.99\)
\(d. {( \sqrt{x} })^{2} = x\)
The square exponent is removed with the root .
Your checking account is in debt at $20. You use this account to make a $10 purchase. Then, you deposit $38 into the account. What is the balance of the checking account?
Answer:
$8
Step-by-step explanation:
In debt at $20 (like an overdraft) = -20
To make a $10 purchase = -10 on the account
Total debt = -20 + (-10)
= -30
You deposit $38 (this is what you added to your account.) = +38
Balance of the checking = -30 + (+38)
= $8
I really hope this helps. If I am right, please thank, rate 5 stars, and give brainliest. Thank you.
Olive has a plastic container shaped like a cube to put slime in. She measures one side and finds that it’s 0.5 foot long. Use the formula V = s3 to determine how many cubic feet of slime will fit in her container. PLEASE HELP!
Answer:
0.125 cubic feet
Step-by-step explanation:
Since the container has a shape of a cube with a measure of its side 0.5 ft, then;
Volume of the container, V = \(s^{2}\)
where s is the measure of its side.
s = 0.5 ft, then;
V = \((0.5)^{3}\)
= 0.125
V = 0.125 cubic feet
The cubic feet of slime that would fit in the container is 0.125.
Draw the image of ABC△ under a translation by 5 units to the left.
If triangle ABC is translated 5 units to the left, the transformation is given by (x, y) ⇒ (x - 5, y)
What is transformation?
Transformation is the movement of a point from its initial location to a new location. Types of transformation are reflection, rotation, translation and dilation.
Translation is the movement of a point either up, down, left or right.
If triangle ABC is translated 5 units to the left, the transformation is given by (x, y) ⇒ (x - 5, y)
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I need a help with this hw
The values of the trigonometric ratios are: a) - 7/5, b) -75 c ) -1/5 d ) -25/12
What is trigonometric ratio?
Trigonometric ratios are measurements of the lengths of two sides of a triangle. There are three basic trigonometric ratios: sine, cosine, and tangent. Sine ratios are the ratios of the length of the side opposite the angle they represent over the hypotenuse
the give parameters are:
tanα = -4/3 where π/2 <α<π and sinβ = √3/2, 0<β<π/2
a) sin(α+β)
Using the trig ratios tan = opp/adj
but from pyth. rule, 4² + 3² = h²
16+9 = h²
h = √25 = 5
Now from trig Sin(α+β)
4/5 + 3/5
=- 7/5
b) cos(α+β)
cos = ad/hypo
4/5 + 3/5
= -7/5
c) Sin(α-β)
4/5 - 3/5
-1/5
d) tan(α-β)
= -4/3 - 3/4
= (-16 - 9)/ 12
-25/12
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this distance time graph shows the journey of a tortoise. how far did the tortoise travel in total. give answer in metres
The tortoise travelled the maximum distance of 9 m estimated from the time graph journey of a tortoise.
Define the term distance time graph?Distance-time graphs demonstrate how a moving object's distance travelled varies over time.
A distance-time graph shows how far a person travels in a given amount of time. An illustration of this would be a graph where a straight line represents uniform motion and a gradient represents rapid motion. Time is drawn along the X-axis, just like any other graph, and distance is displayed along the Y-axis.For the stated time graph of the journey of tortoise.
On x axis - time taken.
On y axis - distance covered by the tortoise.
Thus, the maximum distance is covered by the tortoise is 9 m at the time of 3 minutes.
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please assist me with these problems
Answer: see below
Step-by-step explanation:
Speed = | Velocity |
4.
Velocity -14 20 -2 0 25 -15
Speed 14 20 2 0 25 15
5.
Velocity -16 16
Speed 16 16
6.
3 is greater then -4
|---------|---------|
-4 0 3
7.
A velocity of -4 has a greater speed than a velocity of 3
Velocity -4 3
Speed 4 3
How many seconds is in 1 hour and 30 minutes
Answer:
5400 seconds
Step-by-step explanation:
Answer: 5400
Step-by-step explanation: Each hour is 60 minutes and each minute is 60 seconds. 60 x 60 = 3600. To convert 30 minutes into seconds you multiply 30 x 60 which equals 1800. Then you add 3600 + 1800 and you get 5400.
i need help solving #16 I have no idea how to do it
Answer:
d. 9x^2 + 25x + 14
Step-by-step explanation:
Formula of area of a rectangle is L * W;
L being length
W being width
x + 2 is our W
9x + 7 is our L, thus;
(x+2)(9x+7)
[9x^2 + 25x + 14]
Please explain how to do it too ill give brainliest
Answer:
x = 90
Step-by-step explanation:
The given diagram shows a circle with intersecting chords, KM and JL.
To find the value of x, we can use the Angles of Intersecting Chords Theorem.
According to the Angles of Intersecting Chords Theorem, if two chords intersect within a circle, the angle formed at the intersection point is equal to half the sum of the measures of the arcs intercepted by the angle and its corresponding vertical angle.
Let the point of intersection of chords KM and JL be point P.
As the chords are straight lines, angle x° forms a linear pair with angle JPM.
Note: We cannot use the Angles of Intersecting Chords Theorem to find the value of x directly, since we have not been given the measures of the arcs KJ and ML. Therefore, we need to use the theorem to find m∠JPM first.
From inspection of the given diagram:
\(m\overset\frown{JM}=30^{\circ}\)\(m\overset\frown{LK}=(2x - 30)^{\circ}\)Using the Angles of Intersecting Chords Theorem, we can calculate the measure of angle JPM (shown in orange on the attached diagram):
\(\begin{aligned}m \angle JPM &=\dfrac{1}{2}\left(m\overset\frown{JM}+m\overset\frown{LK}\right)\\\\&=\dfrac{1}{2}\left(30^{\circ}+(2x-30)^{\circ}\right)\\\\&=\dfrac{1}{2}\left(30^{\circ}+2x^{\circ}-30^{\circ}\right)\\\\&=\dfrac{1}{2}\left(2x^{\circ}\right)\\\\&=x^{\circ}\end{aligned}\)
As angle JPM forms a linear pair with angle x°, the sum of the two angles equals 180°:
\(\begin{aligned}m \angle JPM+x^{\circ}&=180^{\circ}\\\\x^{\circ}+x^{\circ}&=180^{\circ}\\\\2x^{\circ}&=180^{\circ}\\\\\dfrac{2x^{\circ}}{2}&=\dfrac{180^{\circ}}{2}\\\\x^{\circ}&=90^{\circ}\\\\x&=90\end{aligned}\)
Therefore, the value of x is 90, which means that the two chords intersect at right angles.
|y-x|,if y>x pls dont write in absolute value
Answer:
The answer is y-x
Step-by-step explanation:
Applying the rule that |y| = y when y>0, we can plug in the values of y-x instead of y.
So, |y-x| = y-x if y>0
Ms. Johnson was grading Drake's test. Drake got 27 out of 30 questions correct. What percent is equivalent to the fraction of the number of questions Drake got correct on the test?
Answer:
27/30 as a percentage is 90%
...
Fill in the blank to make the number sentence TRUE.
1.45 + 10 = 35+
2. 66 + 11 = 55+
3.+ 22 = 23 +55
4. 49+ = 50 + 21
Answer:
55 for number 3
hope it helps
choose number between 55 and 101 that is multiple of 2 , 3,9