Answer:
4 1/24
Step-by-step explanation:
1 2/3 +2 3/8 = 5/3 +2 3/8 = 5/3 + 19/8 = 97/ 24 =4 1/24
Bruce's living room is 5 yards wide and 7 yards long. He wants to install orange carpet that costs $4.07 per square yard. How much will it cost to buy enough carpet for the living room?
It will cost Bruce $142.45 to buy enough carpet for his living room.
Dimensions of Bruce's living room = 5 yards wide and 7 yards long.
Cost of the orange carpet = $4.07 per square yard.
Since the price of the carpet is specified per square yard, we must first determine the room's square footage in order to determine the overall cost of flooring Bruce's living room.
Calculating the area of the living room -
= Length x breadth
= 5 yards × 7 yards
= 35 square yards
Therefore, the total yards of carpet needed is 35 square yards of carpet.
Calculating the total cost -
= Total yards x Cost of the orange carpet
= 35 × $4.07
= $142.45
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Two containers designed to hold water are side by side, both in the shape of a cylinder. Container A has a radius of 8 feet and a height of 15 feet. Container B has a radius of 11 feet and a height of 13 feet. Container A is full of water and the water is pumped into Container B until Container A is empty.
Container B can hold approximately 97.38% of the water in Container A.
What percentage of water from Container A can be transferred to Container B?To determine the percentage of water transferred from Container A to Container B, we need to compare their volumes. The volume of a cylinder is calculated using the formula V = πr^2h, where V represents the volume, r is the radius, and h is the height. Container A has a volume of π(8^2)(15), and Container B has a volume of π(11^2)(13). By dividing the volume of Container B by the volume of Container A and multiplying by 100, we find that Container B can hold approximately 97.38% of the water from Container A. This means that almost all the water from Container A can be transferred to Container B.
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Adrian bought a car worth $12000 on 36 easy installments of $375. Answer the following questions. (1) How much total amount did Adrian pay in 36 months? Answer: Total payment A = $ (2) Identify the letters used in the simple interest formula I = Prt. I= $ P= $ and t years. (3) Find the rate of interest in percentage. Answer: r %. ASK YOUR TEACHER
3) since we don't have the information about the interest paid (I), we cannot determine the rate of interest at this time.
(1) To find the total amount Adrian paid in 36 months, we can multiply the monthly installment by the number of installments:
Total payment A = Monthly installment * Number of installments
= $375 * 36
= $13,500
Therefore, Adrian paid a total of $13,500 over the course of 36 months.
(2) In the simple interest formula I = Prt, the letters used represent the following variables:
I: Interest (the amount of interest paid)
P: Principal (the initial amount, or in this case, the car worth)
r: Rate of interest (expressed as a decimal)
t: Time (in years)
(3) To find the rate of interest in percentage, we need more information. The simple interest formula can be rearranged to solve for the rate of interest:
r = (I / Pt) * 100
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PLS PLS HELP ME SOMEONE ITS DUE RIGHT NOW!
C.
It is not a because the part with the slope is less than one, and it is not b because the closed point is on the part that is just 4.
Assuming that you invest $13,000 in Japan, how long must you wait before your investment is worth $16,000 if the interest is compounded annually?
To find out how long it would take to turn a $13,000 investment in Japan into $16,000 with annual compound interest, the formula for compound interest can be used. By solving for t, we can find that it would take about 2.72 years, assuming an interest rate of 7.97%.
To solve this problem, we can use the formula for compound interest:
A = P(1 + r/n)⁽ⁿᵗ⁾
where:
A = the final amount
P = the initial investment
r = the annual interest rate (as a decimal)
n = the number of times the interest is compounded per year
t = the time (in years)
In this case, we are given that P = $13,000, A = $16,000, r is not given, n = 1 (since the interest is compounded annually), and we want to solve for t.
First, we can rearrange the formula to solve for t:
t = (log(A/P)) / (n * log(1 + r/n))
Substituting the given values, we get:
t = (log(16000/13000)) / (1 * log(1 + r/1))
Simplifying the equation gives:
t = log(1.2308) / log(1 + r)
To solve for t, we need to know the annual interest rate, r. We can rearrange the formula for compound interest to solve for r:
r = n[(A/P)⁽¹/⁽¹*ᵗ⁾⁾ - 1]
Substituting the given values, we get:
r = 1[(16000/13000)⁽¹/⁽¹*ᵗ⁾⁾ - 1]
Simplifying the equation gives:
r = (16000/13000)⁽¹/ᵗ⁾ - 1
We can then use trial and error or a calculator to solve for t. One way is to plug in different values for t until we get an r that makes sense. For example:
If we assume t = 3 years, then:
r = (16000/13000)⁽¹/³⁾ - 1
r = 0.0797
Plugging this value of r back into the equation for t gives:
t = log(1.2308) / log(1 + 0.0797)
t ≈ 2.72 years
Therefore, if you invest $13,000 in Japan and the interest is compounded annually, you would need to wait approximately 2.72 years for your investment to be worth $16,000.
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Charlie and Chang start at the same point and drive in opposite directions. Charlie drives 69 mph and Chang drives 60 mph. How far apart will they be in 3 hours?
A. 397 miles
B. 249 miles
C. 129 miles
D. 387 miles
Answer: omg i think this before i think the answer is yeah i did i know the answer is 387 or 397
Step-by-step explanation:
9 part pls..
Help me fast..
If there are 5 such vans, they collectively can carry 1000 packets (200 packets/van x 5 vans = 1000 packets).
How to solveEach food packet weighs 3.5 kg.
With this piece of information, we can see that the van can carry up to 700 kg.
Therefore, a single van can carry approximately 200 packets (700/3.5 = 200).
If there are 5 such vans, they collectively can carry 1000 packets (200 packets/van x 5 vans = 1000 packets).
It is important to note that these figures are estimates and the actual number may vary slightly due to rounding.
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Find the coordinates of the vertex of g(x) = |x + 1| - 2.
A. (-2, -1)
B. (-2, 1)
C. (-1, -2)
D. (1, -2)
Answer:
The vertex will be at ( -1,-2)
Step-by-step explanation:
g(x) = |x + 1| - 2.
The vertex of g(x) = |x | is ( 0,0)
y = f(x) + C C < 0 moves it down
y = f(x + C) C > 0 moves it left
We shift this to the left 1 unit and down 2 units
( 0 -1, 0-2)
The vertex will be at ( -1,-2)
Given: g(x) = |x + 1| - 2.
We start at g(x) = |x| at (0, 0)
c < 0 moves it down
y = f(x) + c
2 units down
c > 0 moves it left
y = f(x + c)
1 unit to the left
After the shift, we see the vertex being at (-1, -2).
Best of Luck!
A truck that can carry no more than 7600 lb is being used to transport refrigerators and upright pianos. Each refrigerator weighs 300 lb and each piano weighs 525 lb. Write and graph an inequality to show how many refrigerators and how many pianos the truck could carry. Will 13 refrigerators and 7 pianos overload the truck? Explain.
Answer:
13 refrigerators and 7 pianos will NOT overload the truck
Step-by-step explanation:
For x refrigerators, their total weight is 300x.
For y pianos, their total weight is 525y.
The total weight of both of these together must not exceed 7600, so the inequality is ...
300x +525y ≤ 7600
__
The point (x, y) = (13, 7) lies in the solution area. The truck will not be overloaded.
__
Check
300(13) +525(7) = 7575 . . . this is less than 7600
Answer:
Step-by-step explanation:
Represent the number of refrigerators by r and that of pianos by p.
Then the total weight in the truck bed is calculated and we determine whether or not this total is less than the truck capacity.
Find the total weight of the load consisting of 13 refrigerators and 7 pianos. The inequality given above becomes:
w(r, p) = (300 lb)r + (525 lb)p ≤ 7600 lb
w(13, 7) = (300 lb)13 + (525 lb)7 ≤ 7600 lb becomes:
w(13, 7) = 3900 lb + 3675 lb = 7575 lb
Since 7575 lb is just under the truck's capacity (7600 lb), the truck will not be overloaded.
When finding the difference in elevations, should you only consider the absolute value of the difference? Why or why not? HELP ME WITH THIS PLEASE!!!
No, when finding the difference in elevations we should not consider only the absolute value of the difference because elevation differences can give a negative value as well.
What is absolute value?Absolute value describes the distance from zero that a number is on the number line, without considering direction.
We know that while measuring elevation there can be a positive value which means that the distance measured is above sea level and there can also be a negative value elevation which means that the distance measured is below sea level.
For example:
If we are measuring the difference in distance of two points below sea level.
One point is at -6 feet
Another point is at -14 feet
The difference between these points is:
= -14 - (-6)
= -14 + 6
= -8
We can have a negative difference in elevation but the absolute value will always give a positive value.
Therefore,
No, when finding the difference in elevations we should not consider only the absolute value of the difference because elevation differences can give a negative value as well.
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question y+5/y+6=5/4
pleas answere this question it is really hard for me I will be thankfull
Refer to the attachment.
=》y = -10
_____
Hope it helps ⚜
25 POINTS AND BRAINLIEST
Answer:
-2.4
Step-by-step explanation:
-54/22.5= -2.4
If it went down 54 degrees in 22.5 minutes, then you do -54/22.5, which gives you -2.4. So the temperature went down 2.4 F each minute. I think.
Choose the correct reason from the reasons bank to complete the proof
Please help
The correct reason from the reasons bank to complete the proof as indicated in the attached image are as follows;
a). Vertical angles postulate.b) and c). Same side interior angles theorem.d). Congruent supplement theorem.e). Transitive property.f). Vertical angles postulate.g). Transitive property.Angle congruence theoremsIt follows that;
The transitive property postulates that “if two quantities are equal to a third quantity, then, all the quantities in discuss are equal to each other”.Also, the vertical angle postulate states that If two angles are vertical angles, then the two angles are congruent.Same side interior angles theorem states that; when a transversal intersects two lines that are parallel, the pair of same-side interior angles formed are supplementary.Congruent supplement theorem states that; If two angles are supplements of the same angle, then the two angles are also congruent.Therefore, the reasons which corresponds to each iteration are as listed according to the aforementioned definitions.
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Pre-LAB ASSIGNMENT After teading through the introduction and skimming the procedure, complete the pre-lab assignment, which is to be handed in at the beginning of lab class session. INTRODUCTION Chemical reactions are often accompanied by formation of a precipitate, evolution of a gas, a change in color, and/or a pronounced temperature change. In this experiment, you will observe these characteristics of chemical reactions as copper is cycled through a series of reactions that produce a number of compounds. The cycle begins with cogysr metal and ends with cogner metal. Because no copper is added or removed between the beginning and end of the experiment, and because each reaction goes to completion, you should theoretically be able to quantitatively recover all the copper you stanted with as long as you are careful and skillful. This is an example of the law of conservation of matter, which states that matter is neither created nor destroyed during a chemical reaction. In the end, you will compare the mass of the copper you recovered to the mass of your starting material to determine how well you were able to carry out the experimental techniques with the equipment available. Three major types of reactions are encountered in this experiment, including precipitation reactions, redox reactions, and acid-base reactions. Precipitation reactions result in the formation of a solid when two solutions are mixed. The solid is called a precipitate (ppt). You observed several examples of this type of resction in the last experiment. Redox reactions involve the transfer of electrons from one chemical substance to another. As a result of the process, one substance loses electrons and another gains them. The substance that loses electrons becomes more positive in charge, and is said to be oxidized. The substance gaining electrons becomes more negative in charge and is said to be reduced. "Redox" is a combination of these terms. Redox reactions often involve the reduction (Cu
2+
to Cu) or the oxidation (Cu
to
Cu
2
) of a metal. Acid-base reactions in general are reactions involving a transfer of hydrogen ions, H
’.
. from an acid substance to another substance - the base. If a reaction yoa observe in this experiment does not involve a precipitate or redox, then it is likely an acid-base H
+
transfer. Look to see if an acid or base substance is one of the reactants involved. As you carry out each step of the cycle of copper reactions think about what is happening in each reaction, and try to fit it into one of the three categories just deseribed. Along the way. you will ste how a single element and its ions can exhibit different colors depending both on the charge on the ion and the nature of its environment. SAFETY Safety information for this lab is mentioned throughoat the procetare, Be sure to pay attention to the safety concerns, Wear gloves! PRE-LAB #5: CHEMICAL REACTIONS OF COPPER: NAME: 1. What is/are the Question(s) of the Day? 2. Balance all five reactions listed in the procedure. (Write it in the procedure, not here). 3. Write the chemical equation for the reaction of copper (II) hydroxide and hydrochloric acid to give copper (II) chloride and water (note: don't forget to balance). This is an example of an acid-base reaction. Label the acid and the base reactants. 4. Write the formula and name for the solid that copper (HI) hydroxide becomes when beated. 5. Watch the video posted on Brightspace to revicw about how to properly use an analytical balance. Outline the key steps below and state how many decimal places can be measured (are signiffeant) with this type of balance? How many decimal places can be measure with a standardrop-loading balance? 6. A student was given a sample of Cu wire that weighed 0.3015 grams, After completing the experiment, she recovered only 0.2331 grams of solid copper. What was her percent recovery? See Tutorial 1, p. 140 in this lab manual.
The main questions in the pre-lab assignment are:
1. What is/are the Question(s) of the Day?
2. Balance all five reactions listed in the procedure.
3. Write the chemical equation for the reaction of copper (II) hydroxide and hydrochloric acid to give copper (II) chloride and water.
4. Write the formula and name for the solid that copper (II) hydroxide becomes when heated.
5. Outline the key steps for properly using an analytical balance and indicate the number of decimal places that can be measured.
6. Calculate the percent recovery for a student who obtained 0.2331 grams of solid copper from a sample that initially weighed 0.3015 grams.
In the given pre-lab assignment, there are several questions and tasks related to the upcoming lab session on the chemical reactions of copper. The first question asks about the "Question(s) of the Day," which is not explicitly mentioned in the provided text. It might refer to the specific focus or objectives of the lab session.
The second task requires balancing all five reactions listed in the procedure, which is expected to be completed in the designated procedure section of the assignment, not in this particular section.
The third question asks to write the chemical equation for the reaction between copper (II) hydroxide and hydrochloric acid, producing copper (II) chloride and water. This reaction is an example of an acid-base reaction. In the equation, it is important to label the acid and base reactants.
The fourth task involves writing the formula and name for the solid that copper (II) hydroxide becomes when heated. The provided information does not mention the exact outcome, so it might be necessary to refer to additional resources or experimental data to determine the formula and name of the resulting solid.
The fifth task is to outline the key steps for properly using an analytical balance. The explanation should also include the number of decimal places that can be measured with this type of balance. It is important to follow the guidelines provided in the video posted on Brightspace, which will likely cover the necessary steps for accurate measurements using an analytical balance.
The final task involves calculating the percent recovery for a student who obtained 0.2331 grams of solid copper from a sample initially weighing 0.3015 grams. The formula for percent recovery is determined by dividing the actual yield (0.2331 g) by the theoretical yield (0.3015 g) and multiplying by 100%. The resulting percentage indicates how successful the student was in recovering the copper.
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Find the length of side "x" in simplest radical form with a rational denominator.
Step-by-step explanation:
For RIGHT triangles , cosΦ = adjacent leg / hypotenuse
for this one cos 60 = x/ sqrt(8)
re-arrange to sqrt 8 cos 60 = x
sqrt 8 * 1/2 = x
sqrt (2 *4) * 1/2 = x
2 sqrt 2 * 1/2 = x
sqrt 2 = x
what do we call premises or starting points that are based on scientific testing, methodical experimentation, or measurable, validated, and verified evidence?
Answer:
empirical and topical
Step-by-step explanation:
starting points (empirical, topical) common grounds you locate between yourself and your composite audience that will allow you to build conviction toward your conclusion. Empirical Starting points: Dealing in certainty, concrete evidence.
Mrs. Eastland is wrapping Britney's birthday presents. She needs to know how much wrapping paper to buy.
If the first present is a box that uses 52 square inches of wrapping paper, how much wrapping paper does she need for a box
with double the original dimensions?
Answer:
104 square inches
Step-by-step explanation:
52 times 2
Use two examples from Predictably Irrational (i.e. definitions or experiments) to explain why Janet made the choice to use Door Dash instead of Uber Eats in the following scenario: (write 6-8 substantive sentences). Janet wants to order food from a Thai restaurant but doesn't have time to pick it up. She checks the apps Uber Eats and Door Dash before deciding where to order. She notices a promo on Door Dash for free delivery and chooses to order through them
Janet's choice to use Door Dash instead of Uber Eats can be explained using two concepts from Predictably irrational: the power of free offers and the influence of perceived value.
In Predictably Irrational, one example discussed is the "Zero Price Effect." People tend to be more attracted to offers that are free, even if the overall value may be similar or slightly inferior. Janet's decision to choose Door Dash can be attributed to the free delivery promo, which creates a perception of added value and savings, even if the food prices themselves are comparable.
Another concept is "The Decoy Effect." When presented with multiple options, a decoy is strategically introduced to influence decision-making. In this case, Door Dash's free delivery offer acts as a decoy, making the alternative (Uber Eats) seem less appealing in comparison.
Janet's choice is influenced by the allure of a free offer, creating a positive perception of Door Dash's value. The power of free and the decoy effect play a role in swaying her decision.
Janet's choice of Door Dash over Uber Eats exemplifies the impact of free offers and perceived value on decision-making. The free delivery promo provided by Door Dash creates a sense of added value and savings, making it a more appealing option. The presence of a decoy effect diminishes the attractiveness of Uber Eats.
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Its about number lines, thanks
no links
SORRY IF THE LIGHTING IS BAD
Answer:
-4, 0, 3, 5
Step-by-step explanation:
The number line is being counted by ones. So when it's complete, it would be like this:
-6,-5,-4,-3,-2,-1,0,1,2,3,4,5,6
Hope this helps!!
Answer: -4, 0, 3, 5.
Step-by-step explanation:
i dont know what the answer is.... please hell
The graph of f(x) and g(x) are shown below. How many solutions does the system of equations have?
Click pic to see whole problem
Answer:
Step-by-step explanation:
Solving systems of equations gives the points of intersection when the equations are graphed.
The answer is 3.
It's been almost 24 hours since I have gotten an answer, I really need help please answer correcly its not about the points3
At a restaurant all the freezers are set to a temperature that is below 3F let x be the temperature of a freezer which inequality represents temperatures below 3F.
Answer:
The answer is the third one. It means less than 3 degrees. So X is less than 3 degrees meaning the degrees of the freezer is below 3 degrees.
Step-by-step explanation:
A charitable organization is planning a banquet for their latest project.
Attendees of the event have the option of donating at either the $115 or $230
levels. There is limited seating for up to 200 people. Their goal is to raise at
least $45,000.
Which system of inequalities can be used to determine x, the number of
attendees needed to donate at the $115 level, and y, the number of attendees
needed to donate at the $230 level?
A.
x+y 200
115x+230 y 2 45,000
B.
X+ y < 45,000
115x+230 y 2 200
C.
x+y < 200
115x + 230 y 2 45,000
OD.
x + y = 200
115x+230y = 45,000
Answer:
\(\left \{ {{x+y\leq 200} \atop {115x+230y\geq }45000} \right.\)
Step-by-step explanation:
PLS ACTUALLY HELP ITS DUE IN 5 MINSSSSSSSSSSSSS HELP PLEASE PLEASE PLEASE :(
Answer:
b
Step-by-step explanation:
because it really does depend on the number of bricks
Answer:
It depends on the number of bricks.
Step-by-step explanation:
As b is the number of bricks in the equation then we wouldn't be able to identify the fee per load unless specified with a number.
Which expression shows 40.54 in expanded form?
(4 x 10) + (5 x 1/10 ) + (4 x 1/100 )
(4 x 1) + (5 x 1/10) + (4 x 1/100 )
(4 x 10) + (5 x 1) + (4 x 1/100 )
(4 x 10) + (5 x 1) + (4 x1/10 )
Answer:
It's the first option
Step-by-step explanation:
4 x 10 = 40
5 x 1/10 = 5/10 = 1/2 = .5
4 x 1/100 = 4/100 =.04
40 + .5 + .04 = 40.54
The expanded from of a decimal number is (4×10) + (5×1/10 ) + (4×1/100). Therefore, option A is the correct answer.
What is expanded from of a decimal number?Unlike whole numbers, decimal numbers can also be written in the expanded form. For writing the decimals in expanded form, we multiply each of the decimal digits with increasing exponent values of (1/10).
The given decimal number is 40.54.
Now, expanded form is
4×10+0×1+5×1/10 +4×1/100
= 40+0+0.5+0.04
= 40.54
Therefore, option A is the correct answer.
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What is the input value for which f(x)=3?
Answer:
According to the graph −3 is the point (5,−3)left parenthesis, 5, comma, minus, 3, right parenthesis. In other words, f(5)=−3f, Therefore, the answer x=5
Which equation has a solution of X=
13?
O
X+ 3 = 10
O x-10=3
* = 26
Ox+12= 1
Answer:
x-10=3
x+10-10=3+10
x=13
Answer:
x - 10 = 3
Step-by-step explanation:
x - 10 = 3
Add 10 to both sides
x - 10 + 10 = 3 + 10
x = 13
Sarah purchased 8kg of sugar, 10kg of
flour, 500g of cocoa, 225g of pecans,
and 275g of coconut. How much do all
her groceries weigh in kilograms?
The total weight is 18.5 kilograms
a candle is lit and burns until it is burned out, and the length of the candle decreases at a constant rate of 1.2 inches per hour. after 3 hours since the candle was lit, it is 10.5 inches long. what is the original length of the candle? show all your work.
The length of the candle was 13.5 inches before it was lit.
Let the length of candle in the beginning be c.
Constant rate of change in length of candle= 1.2 inches per hour
Since rate of change is constant so the length of candle can be represented by a linear function [Linear function has constant rate of change.]
Linear function : f(x)= mx+c , where x= independent variable.
m= constant rate of change and c= initial value of function.
Let x = Number of hours after the candle was lit.
Put m= 1.2 , x= 3 and f(x)= 10.5 , we get
c= 13.5
Hence, the length of the candle was 13.5 inches before it was lit.
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Sum of even consecutive numbers is 275 find the largest number
The largest number in the sequence of even consecutive numbers whose sum is 275 is 65.
The sum of consecutive even numbers is a mathematical concept used to calculate the sum of a sequence of numbers in which each number is evenly spaced from one another. In this particular example, the sum of even consecutive numbers is 275. To find the largest number, we must use algebra to solve the equation .We can represent the sequence of even numbers as x, x+2, x+4, and x+6. We know that the sum of the numbers is 275, so we can set up an equation with the sum of these four numbers equaling 275. The equation would look like this: x + (x+2) + (x+4) + (x+6) = 275. We can then simplify the equation to 4x + 12 = 275. We can then subtract 12 from both sides of the equation to get 4x = 263. We can then divide both sides of the equation by 4 to get x = 65.5. Since the sequence of numbers represent even integers, the largest number in the sequence would be 65. Therefore, the largest number in the sequence of even consecutive numbers whose sum is 275 is 65.
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