Answer:
72 guests
Step-by-step explanation:
2 500$ - 100$ {divided by} 33$ = 72.73 = 72 (round down)
melanie is using the spinner to play a card game. the spinner has six sections of equal size. What is the probability that melanie will have to take cards when she spins the spinner. A.1/6. B.1/4. C. 1/3. D.2/3. E.3/4
Answer:
The answer is very clear is 2/3
Step-by-step explanation:
2 numbers that subtract to 4 and multiply to 60
Answer:
10 and 6. The product is 60, 10*6. The difference is 4, 10–6.
Step-by-step explanation:
The expression for the statement "2 numbers that subtract to 4 and multiply to 60" is; (xy- 4)60
What is the fundamental principle of multiplication?Multiplication is the mathematical operation that is used to determine the product of two or more numbers. If an event can occur in m different ways and if following it, a second event can occur in n different ways, then the two events in succession can occur in m × n different ways.
We are given that the statement is "2 numbers that subtract to 4 and multiply to 60"
Therefore,
let the number be x and y then;
(xy- 4)60
Hence, the expression for the statement "2 numbers that subtract to 4 and multiply to 60" is; (xy- 4)60
Learn more about multiplications;
https://brainly.com/question/14059007
#SPJ2
1/5=2/10=5/ what is the answer
The value of the missing ratio = 25. That is 5/25.
What is a ratio?Ratio is an expression that shows the quantity of a variable that is found in another variable. It can be represented as a:b or can be written as a numerator all over a denominator. That is a/b.
To determine the missing part of the ratio, the following is carried out.
if 1 = 5, 2 = 10 then 5 = 25 = 1/5
Therefore the value of the missing part of the ratio is 5 and the complete ratio is written as 5/25.
Learn more about ratio here:
https://brainly.com/question/29145263
#SPJ1
I'LL MARK AS BRAINIEST !!! please hurry !!!
Which expression is equivalent to cos 16°?
A. sin 164°
C. sin 84°
B. sin 16°
D. sin 74°
Answer: my answer for dat will be sin 16 degrees
Step-by-step explanation:
If line B is drawn such that it passes through
point P and is parallel to line A, what is the
equation of line B?
Give your answer in the form y = mx + c,
where m and c are integers or fractions in their
simplest forms.
y
8-
7-
6-
5-
4-
-3-
2-
27
1-
-8-7-6-5-4-3-2-1,0 1 2
-17
-24
-4-
SCA
-5-
-6-
-7-
P
ထ
Line A
4 5 6 7 8
X
The equation of line B is y = -3x + 8.
To find the equation of line B, which is parallel to line A and passes through point P, we need to determine the slope of line A and use it to write the equation of line B.
Looking at line A, we can observe that it has a slope of -3. This is because line A has a rise of -3 (decreasing y-values) for every run of 1 (constant x-values).
Since line B is parallel to line A, it will have the same slope of -3.
Now, we have the slope (-3) and the point P(x, y) through which line B passes. Let's use the point-slope form of the linear equation to write the equation of line B:
y - y1 = m(x - x1)
Substituting the values, we have:
y - (-7) = -3(x - 5)
Simplifying:
y + 7 = -3x + 15
To write the equation in the form y = mx + c, we rearrange the equation:
y = -3x + 15 - 7
y = -3x + 8
Therefore, the equation of line B is y = -3x + 8.
for such more question on parallel
https://brainly.com/question/24607467
#SPJ8
Write down the indicated trigonometric value and write as decimal and round to thousandths place
The trigonometric values for a right triangle can be obtained through the measurements of the different sides,
\(\begin{gathered} sin(\theta)=\frac{op}{hyp} \\ cos(\theta)=\frac{ad}{hyp} \\ tan(\theta)=\frac{op}{ad} \end{gathered}\)this can be found in a triangle like this,
then, identify the measurements in the given triangle
then,
\(\begin{gathered} sin(A)=\frac{10}{26}=\frac{5}{13} \\ cos(A)=\frac{24}{26}=\frac{12}{13} \\ tan(A)=\frac{10}{24}=\frac{5}{12} \end{gathered}\)Let a, b, c, m and n be integers. Prove that if a|b and a|c, the a|(bm + cn)
If a divides b and a divides c, then a divides (bm + cn).
To prove that if a divides b and a divides c, then a divides (bm + cn), we can use the properties of divisibility.
Given:
a|b, which means b is divisible by a.
a|c, which means c is divisible by a.
We want to show that a|(bm + cn), which means (bm + cn) is divisible by a.
By definition, if a divides b, then there exists an integer k₁ such that b = ka. Similarly, if a divides c, there exists an integer k₂ such that c = ka.
Now, let's substitute these expressions into (bm + cn):
(bm + cn) = (ka)m + (ka)n
= kam + kan
= a(km + kn)
We can see that (bm + cn) can be written as a times the integer (km + kn). Since (km + kn) is an integer, this implies that (bm + cn) is divisible by a.
Therefore, if a divides b and a divides c, then a divides (bm + cn).
Learn more about divisibility here
https://brainly.com/question/21416852
#SPJ4
help asap 7(8+4k)+12
=============================================
Work Shown:
7(8+4k)+12
7*8+7*4k+12 ..... distributive property
56+28k+12
28k+56+12
28k+68
Answer:
28k + 68? I think
Step-by-step explanation:
expand by distributing terms
56+28k+12
collect lile terms
28k+(56+12)
Simplify
28k+ 68
Help quick I am about to go to school soon
Answer:
2:9 option b is the ans.
Answer: B and E
Step-by-step explanation:
Tip: 4:18 can be written in many ways, try dividing and multiplying 4 and 18 by different numbers so you can match the options
Divide 4 by 2 which gives you 2, do the same thing to 18 because in a ratio we do the same to both numbers
Doing so gives us 2:9, so this ratio is equal to 4:18
Now, multiply 4 by 2, do the same to 18 because we have to do the same thing to both sides of a ratio
Doing so gives us 8:36, this is equal to 4:18
So, the answer is 2:9 and 8:36 (B and E)
is 3/4 rational or irrational
Answer:
rational
Step-by-step explanation:
cause it can be written as a fraction.
The cost of a taxi ride is $2 per mile plus an initial charge of $2.75. Sean spent $26.75. Write an equation that represents the situation l. Solve to find the number of miles that Sean traveled.
find the area inside the larger loop and outside the smaller loop of the limaçon r = 1 2 + cos(θ).
To find the area inside the larger loop and outside the smaller loop of the limaçon r = 1 2 + cos(θ), we need to first visualize the graph of the limaçon.
The equation r = 1 2 + cos(θ) represents a curve that resembles a snail shell or a heart shape with a loop inside another loop. To find the area inside the larger loop and outside the smaller loop, we need to set up the integral using the polar coordinates.
The formula for the area enclosed by a polar curve is given by:
A = 1/2 ∫(θ2-θ1) (r2-r1)² dθ, where r2 is the outer curve, r1 is the inner curve, and θ1 and θ2 are the angles where the curves intersect.
In this case, the inner curve is r = 1 - cos(θ), and the outer curve is r = 1/2 + cos(θ). The curves intersect when cos(θ) = 1/2 or θ = π/3 and θ = 5π/3.
So, we need to split the integral into two parts, one for θ = π/3 to θ = 5π/3, and another for θ = 5π/3 to θ = π/3.
This is because the outer curve becomes the inner curve and vice versa when we cross the angle θ = 5π/3. For the area inside the larger loop and outside the smaller loop, we need to subtract the area enclosed by the inner curve from the area enclosed by the outer curve.
Using the formula above and plugging in the values, we get:
A = 1/2 ∫(5π/3-π/3) [(1/2 + cos(θ))² - (1-cos(θ))²] dθ
Simplifying this integral, we get:
A = 1/2 ∫(5π/3-π/3) [5/4 + 2cos(θ)] dθ
A = 5/8 [θ + sin(θ)](5π/3-π/3)
A = 5/8 [4π/3 + sin(4π/3) - (π/3 + sin(π/3))]
A = 5/8 [4π/3 - √3/2]
A = 5π/6 - (5/16)√3
Therefore, the area inside the larger loop and outside the smaller loop of the limaçon r = 1 2 + cos(θ) is 5π/6 - (5/16)√3.
To know more about area click here
brainly.com/question/13194650
#SPJ11
To find the area inside the larger loop and outside the smaller loop of the limaçon r = 1 + 2cos(θ), use the formula for finding the area enclosed by a polar curve.
Explanation:122π/3∫0(12+cosθ)2dθ, r=(1/2)+cos\u0026#952, , 1, 2, cos, , FindThe general formula is A = (1/2)∫(r^2)dθ, where r is the equation of the curve. In this case, we need to find the area between two curves: the larger loop given by r = 1 + 2cos(θ) and the smaller loop given by r = 1. To find the limits of integration, we need to find the values of θ where the two curves intersect. After finding the values of θ where the curves intersect, we can integrate the difference between the two equations r = 1 + 2cos(θ) and r = 1 with respect to θ.
Learn more about Finding area enclosed by polar curves here:https://brainly.com/question/33399978
What is the third term of the recursive sequence below
Given the sequence:
\(\begin{gathered} a_1=-6 \\ a_n=\frac{1}{2}a_{n-1}-n \end{gathered}\)Let's find the third term of the sequence.
To find the third term, a3, we have:
First find the second term, a2:
\(\begin{gathered} a_2=\frac{1}{2}a_{2-1}-2 \\ \\ a_2=\frac{1}{2}a_1-2 \\ \\ a_2=\frac{1}{2}(-6)-2 \\ \\ a_2=-3-2 \\ \\ a_2=-5 \end{gathered}\)The second term is -5.
To find the third term, we have:
\(\begin{gathered} a_3=\frac{1}{2}a_{3-1}-3 \\ \\ a_3=\frac{1}{2}a_2-3 \\ \\ a_3=\frac{1}{2}(-5)-3 \\ \\ a_3=-2.5-3 \\ \\ a_3=-5.5 \end{gathered}\)Therefore, the third term of the
Rob had $210. He spent 4/7 of it. How much money did he have left?
Answer:
90
Step-by-step explanation:
210 divided by 7 is 30 and times 3 is 90
Answer:
\( \boxed{ \bold{ \huge{ \boxed{ \sf{90 \: dollars}}}}}\)
Step-by-step explanation:
Total amount of money that Rob had = $ 210
Total amount of money that he spent = \( \sf{ \frac{4}{7} \times 210} = \: 120 \: dollars\)
Finding the amount of remaining money
\( \boxed{ \sf{total \: amount \: of \: money \: that \: he \: had \: - \: total \: amount \: of \: money \: that \: he \: spent}}\)
\( \dashrightarrow{ \sf{210 - 120}}\)
\( \dashrightarrow{ \sf{90 \: dollars}}\)
Hope I helped!
Best regards! :D
Felipe calculated that he uses about 545 gallons of fuel each year. His car's owner's manual says that it is approved to use regular fuel. How much money can he save each year by switching from premium fuel, at $4.59 per gallon, to regular fuel at $4.18 per gallon?
$0.41
$2,501.55
$223.45
$2,278.10
$4,779.65
Answer:
$223.45
Step-by-step explanation:
premium fuel: 4.59 x 545
= 2501.55
regular fuel: 4.18 x 545
=2278.1
2501.55-2278.1 = 223.45
what is the square route of 34
Answer:
\( \sqrt{34} = \sqrt{17 \times 2} =5.831\)
5.831 is the right answer.Answer:
5.831
Step-by-step explanation:
hope it hlp u
plz follow me
To use the tree house as the start of the zip line, the cable needs to be
attached to the starting tree at a height 16 feet above the ground.
To meet the slope constraint, Vince wants to change the height 7 feet and
end the zip line at a height 9 feet above the ground. He claims this vertical
change meets the slope constraint.
Test Vince's claim for Tree A and Tree B. Use specific numbers from the
situation to justify or refute whether having a vertical change of 7 feet will
satisfy the slope constraint for each tree.
To test Vince's claim, we need to calculate the slope of the zip line between the starting tree and the ending tree for both Tree A and Tree B.
Let's start with Tree A. The horizontal distance between Tree A and the ending point is 80 feet, and the vertical change is 16 feet (from the starting point on the tree) to 9 feet (at the ending point).
Therefore, the slope of the zip line for Tree A is:
slope = (9 - 16) / 80 = -7/80
Now let's calculate the slope for Tree B. The horizontal distance between Tree B and the ending point is 60 feet, and the vertical change is also 7 feet (from the starting point on the tree) to 0 feet (at the ending point). Therefore, the slope of the zip line for Tree B is:
slope = 0 - 7 / 60 = -7/60
Since Vince's claim was that a vertical change of 7 feet would satisfy the slope constraint, we can compare the calculated slopes for each tree to see if they are equal to or less than -1/5.
For Tree A, the slope is -7/80, which is less than -1/5. Therefore, Vince's claim is true for Tree A.
For Tree B, the slope is -7/60, which is greater than -1/5. Therefore, Vince's claim is false for Tree B.
In conclusion, Vince's claim is true for Tree A but false for Tree B.
Learn more about slope here : brainly.com/question/19131126
#SPJ11
a child advocate collects data by randomly selecting 4 of the 25 state orphanages and surveys every child in the four orphanages.
The child advocate collects data by randomly selecting 4 out of the 25 state orphanages. In each of the four selected orphanages, the child advocate surveys every child.
This approach allows the child advocate to obtain information from a representative sample of children in state orphanages. By surveying every child in the selected orphanages, the child advocate ensures that no child is excluded from the data collection process. This method provides a comprehensive understanding of the experiences, needs, and concerns of the children in the four chosen orphanages.
By collecting data in this manner, the child advocate can gather valuable insights that can inform policies and interventions to improve the well-being and support for children in state orphanages.
To know more about advocate visit:
https://brainly.com/question/10164456
#SPJ11
PLZZZ HELP ILL GIVE BRAINLIEST, Twenty friends purchased supplies and food for a lunch event. The
supplies cost $39.98, and the food cost $54.62. The friends split the cost
evenly. How much money did each friend pay?
Answer: $47.30
Step-by-step explanation:
add the numbers and then divide by how many people there are
How do you divide with decimals - I mean like where do the left over tenths and hundredths go if I were to divide 497 by 23.67?
The result is 20.997 if 497 is Divided by 23.67 and tenth 2.099 and hundredth is 0.2099
What is decimal number?A decimal is a number that has two parts one is whole number, and the remaining is fractional part. The two parts are separated by a point named decimal point.
What means hundredth and tenth?Hundredth means the fraction that is equal to one is divided by 100
and tenth of a number means the number is divided by 10.
As example a hundredth of 4444 is 44.44 and tenth of 4444 is 444.4.
We are given two numbers 497 and 23.67
In the above, 497 is a whole number and 23.67 is a decimal number.
In order to divide these, we can multiply the two numbers by 100
and get 49700 and 2367
now 49700 is divided by 2367
and the result is 20.99
In the next, the tenth of 20.99 is 2.099 and hundredth of 20.99 is 0.2099
to learn more about decimal visit:
https://brainly.com/question/14856178
#SPJ1
In a video game, the player can choose their character. The choices are from 8 animals and 4 humans. Players can also let the game randomly choose
their character
If a player does the random selection, what is the probability that a human character will be chosen?
Enter your answer as a fraction in simplest form in the box
The probability of selecting a human character randomly in the game is \(\frac{1}{3}\)
The probability that a human character will be chosen when the player selects a character randomly can be calculated by dividing the number of human characters by the total number of available characters.
There are 8 animal characters and 4 human characters, making a total of 12 characters to choose from. Therefore, the probability of selecting a human character randomly is:
P(Human) = Number of human characters / Total number of characters
P(Human) = 4 / 12
Simplifying this fraction, we find:
P(Human) = 1 / 3
Therefore, the probability of selecting a human character randomly is 1/3 or approximately 0.333.
In the given scenario, there are a total of 8 animal characters and 4 human characters, making a total of 12 characters to choose from. When a player selects a character randomly, each character has an equal chance of being chosen. Since there are 4 human characters, the probability of selecting one of them is determined by dividing the number of human characters (4) by the total number of characters (12).
When we simplify the fraction 4/12, we find that it is equal to 1/3.
For more questions on probability
https://brainly.com/question/25839839
#SPJ8
Derivations (20 marks): For each of the questions in this section provide a derivation. Other methods will receive no credit i. ∃x(Fx & Gx) ⊢ ∃xFx & ∃xGx (5 marks)
ii. ¬ 3x(Px v Qx) ⊢ Vx ¬ Px (5 marks) iii. ¬ Vx(Fx → Gx) v 3xFx (10 marks; Hint: To derive this theorem use RA.)
¬ Vx(Fx → Gx) v 3xFx ⊢ Fx → Gx [1-5, Modus Ponens]
i. ∃x(Fx & Gx) ⊢ ∃xFx & ∃xGx (5 marks)
Proof:
1. ∃x(Fx & Gx) [Premise]
2. Fx & Gx [∃-Elimination, 1]
3. ∃xFx [∃-Introduction, 2]
4. ∃xGx [∃-Introduction, 2]
5. ∃xFx & ∃xGx [Conjunction Introduction, 3 and 4]
6. ∃x(Fx & Gx) ⊢ ∃xFx & ∃xGx [1-5, Modus Ponens]
ii. ¬ 3x(Px v Qx) ⊢ Vx ¬ Px (5 marks)
Proof:
1. ¬ 3x(Px v Qx) [Premise]
2. ¬ Px v ¬ Qx [DeMorgan’s Law, 1]
3. Vx ¬ Px [∀-Introduction, 2]
4. ¬ 3x(Px v Qx) ⊢ Vx ¬ Px [1-3, Modus Ponens]
iii. ¬ Vx(Fx → Gx) v 3xFx (10 marks; Hint: To derive this theorem use RA.)
Proof:
1. ¬ Vx(Fx → Gx) v 3xFx [Premise]
2. (¬ Vx(Fx → Gx) v 3xFx) → (¬ Vx(Fx → Gx) v Fx) [Implication Introduction]
3. ¬ Vx(Fx → Gx) v Fx [Resolution, 1, 2]
4. (¬ Vx(Fx → Gx) v Fx) → (Fx → Gx) [Implication Introduction]
5. Fx → Gx [Resolution, 3, 4]
6. ¬ Vx(Fx → Gx) v 3xFx ⊢ Fx → Gx [1-5, Modus Ponens]
Learn more about Derivations
brainly.com/question/30365299
#SPJ11
nine congruent circles are inscribed in a square with a side length of 126. if a point in the square is chosen at random, what is the probability that the point is not in a circle?
There is a 21.5% chance that a point in a square with nine congruent circles drawn there won't be within one if it is chosen at random.
It is given to us that :
Nine congruent circles are inscribed in a square
The square has a side length of 126
We have to find out the probability that the point is not in a circle, if a point in the square is chosen at random.
It is known that the square has a side length of 126.
=> Area of the square = \((Length)^{2}\)
=> Area of the square = \(126^{2}\)
=> Area of the square = 15876 ------ (1)
It is also known to us that nine congruent circles are inscribed in the square that has a side length of 126.
=> Diameter of each circle = 126/3
=> Diameter of each circle = 42
=> Radius of each circle = 21 ------ (2)
We know that the area of a circle is given as -
Area of circle = \(\pi r^{2}\) ------ (3)
where,
r = radius of the circle
Substituting the value of r from equation (2) in equation (1), we have
Area of circle = \(\pi r^{2}\)
=> Area of circle = \(\pi (21)^{2}\)
=> Area of circle = 1385.44
=> Area of 9 circles = 12468.96 ----- (4)
Now, we can say that -
Area not in a circle = Area of square - Area of 9 circles
=> Area not in a circle = 15876 - 12468.96 [From equation (1) and (4)]
=> Area not in a circle = 3407.04 ------ (5)
We know that the probability of a outcome is given as -
Probability = Number of favorable outcomes/Total number of outcomes
So, the probability that the point is not in a circle can be calculated as -
Probability = Area not in a circle/Area of square
=> Probability = 3407.04/15876
=> Probability = 0.215
=> Probability = 21.5%
Thus, if there are nine congruent circles inscribed in a square and a point in the square is chosen at random, the probability that the point is not in a circle is 21.5%.
To learn more about probability visit https://brainly.com/question/11034287
#SPJ4
I bought 8 chairs costing x dollars each, and a table for y dollars. How much more did I pay for the chairs than for the table?
Answer:
8x- y
Step-by-step explanation:
–5 = –3(h − 10) + –8
Answer:
h = 9
Step-by-step explanation:
-5 = -3(h - 10) + (-8)
−5 = −3h + 22
−3h + 22 = −5
−3h = −27
h = 9
--------------
check
-5 = -3(9-10)+(-8)
-5 = -27 + 30 - 8
- 5 = -5
the answer is good
Callie spins the spinner and rolls the number cube. What is the probability that she spins a five and rolls a six.The spinner has 8 sections.
Answer:
1/48
Step-by-step explanation:
This is a case of joint probability, and the desired result is the product of P(spins a 5) and P(rolls a 6): (1/8)(1/6) = 1/48.
Answer and explain every step of your solution.
Answer:
min: (-2;-6) & (1; 3/4); max: (0;2).
Step-by-step explanation:
1) f`(x)=3x³+3x²-6x;
2) f`(x)=0, ⇒ 3x³+3x²-6x=0;
3) 3x³+3x²-6x=0; ⇒ x(x²+x-2)=0; ⇒ x(x-1)(x+2)=0; ⇒ x₁=0; x₂=1; x₃=-2;
other steps are provided in the attachment.
A town's population was 3800 in 2005 and growing at a rate of 2% every year. Find the town's population in 2025.
The town's Population in 2025 is estimated to be approximately 5643.
The town's population in 2025, we need to calculate the population growth over the 20-year period from 2005 to 2025.
Given that the population in 2005 was 3800, and it grows at a rate of 2% every year, we can calculate the population for each year using the formula:
Population = Initial Population * (1 + Growth Rate)^Number of Years
Substituting the given values into the formula:
Population in 2025 = 3800 * (1 + 0.02)^20
Calculating this expression:
Population in 2025 = 3800 * (1.02)^20
Using a calculator or software, we can find the population in 2025:
Population in 2025 ≈ 3800 * 1.485947
Population in 2025 ≈ 5643.47
Therefore, the town's population in 2025 is estimated to be approximately 5643.
To know more about Population .
https://brainly.com/question/30618255
#SPJ11
Assume that there is a statistically significant bivariate relationship between the amount of texting during driving and the number of accidents. Scientists later investigate whether or not this bivariate relationship is moderated by age.
Age 16-20: r = 0.6 p = 0.01
Age 21+: r = 0.2 p = 0.05
T or F: Based only on the r and p values listed above you can come to the conclusion that age is a moderator of the bivariate relationship between the amount of texting and the number of accidents.
It is False that based only on the r and p values listed above you can come to the conclusion that age is a moderator of the bivariate relationship between the amount of texting and the number of accidents.
In the given scenario, it is not completely true that based only on the r and p values listed above, you can come to the conclusion that age is a moderator of the bivariate relationship between the amount of texting and the number of accidents.
Let's first understand what is meant by the term "moderator.
"Moderator: A moderator variable is a variable that changes the strength of a connection between two variables. If there is a statistically significant bivariate relationship between the amount of texting during driving and the number of accidents, scientists investigate whether this bivariate relationship is moderated by age.
Therefore, based on the values of r and p, it is difficult to determine if age is a moderator of the bivariate relationship between the amount of texting and the number of accidents.
As we have to analyze other factors also to determine whether the age is a moderator or not, such as the sample size, the effect size, and other aspects to draw a meaningful conclusion.
So, it is False that based only on the r and p values listed above you can come to the conclusion that age is a moderator of the bivariate relationship between the amount of texting and the number of accidents.
To know more about values visit :
https://brainly.com/question/30145972
#SPJ11
for the simple harmonic motion equation d=2 sin(pi/3t) what is the period
For the simple harmonic motion equation d=2 sin(pi/3t), the period is 6 seconds.
The period of a simple harmonic motion is the time taken for one complete cycle of the motion. In this equation, d represents the displacement or position of the object at time t. The equation is in the form of sin function with the argument (pi/3)t. The general form of the equation for simple harmonic motion is d=A sin(ωt+φ), where A is the amplitude, ω is the angular frequency, and φ is the phase angle. To determine the period of this motion, we can use the formula T=2π/ω, where T is the period and ω is the angular frequency. In this case, ω=pi/3, so the period is T=2π/(pi/3)=6 seconds (rounded to the nearest second). Therefore, the object completes one full cycle of motion every 6 seconds.
Learn more about harmonic motion here
https://brainly.com/question/26114128
#SPJ11