WILL GIVE BRAINLYES, 5 STARS, AND A THANKS
Choose an amount between $50.00 and $60.00 to represent the cost of a meal for a family. Be sure to include dollars and cents.
Part A: If the family has a 15%-off coupon, calculate the new price of the meal. Show all work or explain your steps. (2 points)
Part B: Calculate a 20% tip using the new price. What is the final cost of the meal? Show all work or explain your steps. (2 points)
Answers
Answer:
The price of the meal after the discount was (A)$48.11 and the final price of the meal was (B)$57.73.
Step-by-step explanation:
Let us consider the amount of money $56.60 as the cost of the meal.
So the amount of money is 56 dollars and 60 cents.
A: The family has a 15% off coupon.
Discount = 15% of 56.60=0.15x56.60=8.49
Now we subtract the discount amount from the original amount.
Cost of the meal = 56.60-8.49=48.11
So the final price of the meal for the family is $48.11 or 48 dollars and 11 cents.
B: The family gave a tip of 20%.
Amount of money tipped= 20% of 48.11=0.20 x 48.11=9.622
To get the final amount we add the tip to the discounted price.
The final cost of the meal= 48.11+9.622=57.732=57.73
Therefore the family paid a total of 57 dollars and 73 cents for the final cost of the meal after the discount and tip.
Hope this helps :)
Related Questions
Two different groups in a statistics class are conducting a survey to estimate the mean number of units students at their college are enrolled in. The population mean and standard deviation are unknown. The sample from the first group survey has 49 data values. The sample from the second group survey has 81 data values. For each sample, the groups construct a 90% confidence interval to estimate the population mean.Which confidence interval will have greater precision (smaller width) for estimating the population mean?Group of answer choicesThe confidence interval based on the sample of 49 data values will be more precise.Both confidence intervals will have the same precision.The confidence interval based on the sample of 81 data values will be more precise.
Answers
The confidence interval for the second group's estimate of the population mean will be more accurate due to the increased sample size.
What is mistake, exactly?
An error is an inaccurate or improper action (from the Latin error, meaning "wandering"). An error is often used interchangeably with the word mistake.
Detailed explanation:
margin of a confidence interval's error:
The following format describes the equation for a confidence interval's margin of error:
M=zα/√n
where is the population's standard deviation, n is the sample size, and z is connected to the confidence level.
This suggests that a larger size results in a better degree of interval precision, or a smaller margin of error.
In this instance:
There are 49 data values in the sample from the first group survey and 81 from the second group.
The confidence interval for the second group's estimate of the population mean will be more accurate due to the increased sample size.
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Keyboard instruments like the organ are not easily classified within any of the four Western instrument families.
Answers
Keyboard instruments like the organ are unique due to their unique characteristics and unique sound production methods. They produce sound through air passing through pipes, making them challenging to classify within traditional Western instrument families.
Keyboard instruments like the organ are not easily classified within any of the four Western instrument families because they have unique characteristics that make them distinct. The four main Western instrument families are strings, woodwinds, brass, and percussion. However, keyboard instruments like the organ do not fit neatly into any of these categories.
The reason for this is that keyboard instruments produce sound by pressing keys that activate mechanisms to generate sound vibrations. The organ, for example, produces sound through the use of air passing through pipes when keys are pressed. This mechanism is different from the way strings, woodwinds, brass, and percussion instruments produce sound.
Furthermore, keyboard instruments like the organ can produce a wide range of sounds and can be used to play different types of music. This versatility makes them unique and challenging to classify within the traditional Western instrument families.
In summary, keyboard instruments like the organ are not easily classified within the four Western instrument families because they have distinct characteristics and produce sound in a different way.
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I meant 18 ………………………….
Answers
Answer:
6 cats
Step-by-step explanation:
first we can find 2/3 of 18
2/3*18
36/3
12 cats are brown so now since there are 18 cats in total we subtract that from 12 to see how many are not brown
18-12
6 cats are not brown
Hopes this helps please mark brainliest
Answer:
1.) For the first question, the answer is 12
2.) For the second answer, you are correct, the answer is 55
3.) The third answer is 3/2
Step-by-step explanation:
1.) 18x2/3 = 12
2.) 6x8+7 = 55
3.) 1/2 + 1/2 + 1/2 = 3/2 add the numerators (top part of fraction) ONLY and leave the denominators (bottom part of fraction) ALONE.
Hope this helps, please give brainliest!!
What is (x − 3)(x + 3) product?
Answers
Hope this helps good luckkk !!!! :)
Answer:
Step-by-step explanation:
The product of (x+3)(x-3) is x²-9
Step-by-step explanation:
Given: (x+3)(x-3)
We need to find the product of the two factor.
Using distributive property
(a+b)(c+d) = ac+ad+bc+bd
Cancel like terms
Hence, The product of (x+3)(x-3) is x²-9
A number cube has faces numbered 1 to 6.
What is true about rolling the number cube one time? Select three options.
S = {1, 2, 3, 4, 5, 6}
If A is a subset of S, A could be {0, 1, 2}.
If A is a subset of S, A could be {5, 6}.
If a subset A represents the complement of rolling a 5, then A = {1, 2, 3, 4, 6}.
If a subset A represents the complement of rolling an even number, then A = {1, 3}.
Answers
The true statements are Sample space S = {1, 2, 3, 4, 5, 6.
If A is a subset of S, A could be {5, 6}.
If a subset A represents the complement of rolling a 5, then
A = {1, 2, 3, 4, 6}.
What are sets and subsets?A set is a collection of well-defined objects.
A subset contains all the elements or few elements of the given set.
The improper subset is when it contains all the elements of the given set and the proper subset is when it doesn't contain all the elements of the given set.
Given, A number cube has faces numbered 1 to 6.
∴ The three statements are,
Sample space S = {1, 2, 3, 4, 5, 6} as sample space is all the elements in the given set.
If A is a subset of S, A could be {5, 6} as 5 and 6 contains in the set.
If a subset A represents the complement of rolling a 5, then
A = {1, 2, 3, 4, 6} as a complement of 5 means, not 5.
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Answer:
C, D
Step-by-step explanation:
A number cube has faces numbered 1 to 6.
What is true about rolling the number cube one time? Select three options.
S = {1, 2, 3, 4, 5, 6}
If A is a subset of S, A could be {0, 1, 2}.
If A is a subset of S, A could be {5, 6}.
If a subset A represents the complement of rolling a 5, then A = {1, 2, 3, 4, 6}.
If a subset A represents the complement of rolling an even number, then A = {1, 3}
You spent $34 for 8.5 gallons of gasoline. At
the same price per gallon, how many gallons
could you buy for $51?
Answers
Simplify ^3 sqrt 5 • sqrt 2
Answers
Answer:
I assume that we want to simplify:
( √5*√2)^3
Remember that:
√a*√b = √(a*b)
(a^n)^m = a^(n*m)
and:
√a = (a)^(1/2)
Then we can rewrite:
( √5*√2)^3 = (√5*2)^3 = (√10)^3
= (10^(1/2))^3 = 10^(3/2)
We could keep simplifying this if we know that:
10^3 = 1000
Then:
10^(3/2) = (10^3)^(1/2) = (1000)^(1/2) = √1000
We can not simplify this anymore.
Determine the number of zeros, counting multiplicities, of the following polynomials inside the circle [z] = 1. a.) Z^5-4z^4+z^2+1
Answers
To determine the number of zeros, counting multiplicities, of the polynomial \(f(z) = z^5 - 4z^4 + z^2 + 1\) inside the circle \([z] = 1\), we can apply the Argument Principle.
The Argument Principle states that the number of zeros of a function inside a closed curve is equal to the change in argument of the function around that curve divided by \(2\pi\).
Let's consider the function \(g(z) = z^5 - 4z^4 + z^2 + 1\) and find the number of zeros inside the unit circle \([z] = 1\) by calculating the change in argument.
First, we need to find the zeros of \(g(z)\) by solving \(g(z) = 0\):
\[z^5 - 4z^4 + z^2 + 1 = 0\]
Unfortunately, this equation does not have a closed-form solution, so we need to use numerical methods to approximate the zeros.
Using numerical methods, we find that \(g(z)\) has two zeros inside the unit circle: \(z_1 \approx 0.1789\) and \(z_2 \approx 0.8436\).
Since \(f(z)\) has the same zeros as \(g(z)\), the number of zeros of \(f(z)\) inside the unit circle is also two, counting multiplicities.
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answer the following
please give steps of how you got your answer
Answers
Answer: x^4
Step-by-step explanation:
1. Rewrite the expression in fraction form:
(3√x²)^6 = x^(2/3)^6
2 is the exponent, so when written in fraction form, it is the numerator. 3 is the index or root, so in fraction form it is the denominator.
2. Solve:
x^(2/3)^6 = x^(12/3) = x^4
Because the exponent 2/3 is raised to the power of 6, you can use the power rule, which basically just means that whenever an exponent is raised to an exponent, multiply them. So, 2/3 * 6 equals 12/3, and 12/3 equals 4, making your answer x^4.
Simplify 3a²b³x 4a³b
Answers
Regina buys eggs at the local supermarket. They are sold in different quantities and at different prices. The quantities and prices are shown.
Brand A: 6 eggs $1.77
Brand B: 12 eggs $3.75
Brand : 18 eggs $5.24
Brand D: 24 eggs $7.10
Assuming all the eggs are of similar quality, which decision should Regina make if she wants to get the best price per egg?
Help
Answers
Answer:
Brand C
Step-by-step explanation:
Brand A: 1.77/6=$0.30
Brand B: 3.75/12=$0.31
Brand C: 5.24/18=$0.29
Brand D: 7.10/24=$0.30
Based on the price per egg of each brand (calculated above), the best price per egg would be brand C.
Kendrick attends a private school where he must wear a uniform. Last year, the price of the uniform was $52. This year's uniform price was $65. What is the percent of increase in the cost of the uniform?
Answers
The percent increase in the cost of the uniform from last year to this year is 25%.
What is the percent of increase in the cost of the uniform?To find the percent increase in the cost of the uniform from last year to this year, we need to calculate the difference between the two prices, divide it by the original price, and then multiply by 100 to express the result as a percentage.
The difference between this year's price and last year's price is:
$65 - $52 = $13
The original price (last year's price) is $52.
So the percent increase in the cost of the uniform is:
percent increase = (difference / original price) x 100
percent increase = ($13 / $52) x 100
percent increase = 0.25 x 100
percent increase = 25%
Therefore, the percent increase in the cost of the uniform from last year to this year is 25%.
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Given f(x) = 4* and its inverse f-¹ (z) = log4z. If f (6) = 4096, then f-¹ (4096) = |
-L
(Just type answer, no spaces)
help please
Answers
The numeric value of the inverse function at x = 4096 is given as follows:
f-¹ (4096) = 6.
How to find the inverse function?To find the inverse function, we exchange x and y in the original function, then isolate y.
The transformation rule for each point on the inverse function, compared to the original function, is given as follows:
(x,y) -> (y,x).
f(6) = 4096, hence the point on the function is:
(6, 4096).
Then the point on the inverse will be of:
(4096, 6).
Meaning that:
f-¹ (4096) = 6.
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how is the graph of y=8x^2-1 different from the graph y=8x^2
Answers
Answer:
The y-int is different -1 is the y-int.
Step-by-step explanation:
PLZ HELP ILL GIVE YOU THE BRAINLIEST IF RIGHT‼️
I need the simplified answer :)
Answers
the answer 46x+10
The mean of 35,25,45,30,45,30,25,4030,35
Answers
Answer:
You're mean should be 34.
Step-by-step explanation:
The mean of a set of numbers is the sum divided by the number of terms.
Hope this helps.
How do you solve 10 - x = 25?
Answers
Answer:
Work the problem backward
Step-by-step explanation:
instead of 10-x=25 do 25-10 = x So yeah that should give you the variable X
Answer:
-15
Step-by-step explanation:
10-x=25
take away 10 from both sides of the equation.
-x = 15
divide by - (-1) to get x
x = -15
Archaeopteryx often is referred to as a transitional fossil because its fossils suggest that it is an intermediate organism between dinosaurs and birds. Transitional forms in the fossil record, such as Archaeopteryx, provide evidence for which pattern of evolution
Answers
Transitional forms in the fossil record, including Archaeopteryx, provide evidence for the pattern of evolution known as "gradualism."
This pattern suggests that species change over time through a slow and continuous process of accumulation of small, incremental changes. Transitional fossils like Archaeopteryx exhibit characteristics that are intermediate between two different groups of organisms, indicating a gradual transition from one form to another.
The presence of transitional fossils supports the idea that species do not undergo abrupt transformations but instead evolve gradually over long periods of time.
These fossils provide a tangible link between different groups of organisms, such as dinosaurs and birds in the case of Archaeopteryx, and offer evidence for the gradual transformation of one group into another. This supports the broader concept of evolution as a slow and continuous process of change in populations over generations.
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To plot (5,- 9), in which direction do you move
first?
Answers
Answer: You are gonna want to move right 5 times then down nine times!
Step-by-step explanation:
Answer:
if you are doing a number line then you start at 0 then go to right 5 times go to the left 7 times which would give you -2
Step-by-step explanation:
THE SUM OF A NUMBER X AND -4 ALL DIVIDED BY 3
Answers
Given the problem: THE SUM OF A NUMBER X AND -4 ALL DIVIDED BY 3.
This problem looks like it's asking you to write an expression.
So of course, "a number" will be x in this problem.
Sum is the answer to addition.
So the sum of a number (x) and -4 will be x + -4, or x - 4.
Then, we'll take that and divide it by 3.
So you should have:
(x - 4)/3
Hope this helped!
what's the Answer ???
\( \tiny{ \tiny{(5 + 5 - 5 - 5) \div (2 + 2 + 2 - 6)}}\)
Answers
Answer:
undefined.
explanation:
→ \((5+5-5-5) / ( 2+2+2-6)\)
[ things inside the brackets are necessary to work out first ]
→ \((10-10) / (6 - 6 )\)
→ \(\frac{0}{0}\)
→ undefined.
[ as \(\frac{x}{0}\) is undefined ]
\( \boxed{ \sf Answers \: is \: 0}\)
(5 + 5 - 5 - 5) ÷ (2 + 2 + 2 - 6)( 10 - 10 ) ÷ ( 4 - 4 ) 0 / 0 UndefinedHope Helps! :)
Graph the line with the equation y=-2x + 6.
Answers
Answer:
can you show a link to the graph
Step-by-step explanation:
it will help me answer
which equation matches the graph
A.y=4/3x+6
B.y=3/4x+6
C.4y-3x=12
D.3x-4y=12
Answers
Answer:
B. y=3/4x+6
Step-by-step explanation:
tttttttttttttt
Answer: B
Step-by-step explanation: the y-intercept is always the b in the equation y=mx+b. in this case it’s 6. Then you look at the rise and the run. its 3/4 because you go up 3 units, and to the right 4 units, to get to the next coordinate point.
The circumference () C of a circle is 18 18 centimeters. Which formula can you use to find the radius () r if you know that =2π C = 2 π r ? CLEAR CHECK =2π r = C 2 π =2π r = 2 C π =π2 r = π C 2 =2π
Answers
The formula to find the radius (r) of a circle when you know the circumference (C) is r = C/(2π).
The formula presented derived from the formula for the circumference of a circle, which is C = 2πr. By rearranging the equation and isolating the radius (r) on one side, we get r = C/(2π).
So, if the circumference (C) of a circle is 18 centimeters, you can use the formula r = C/(2π) to find the radius (r). Plugging in the given value for the circumference (C), we get:
r = 18/(2π)
Simplifying the equation gives:
r = 9/π
Therefore, the radius (r) of the circle is 9/π centimeters.
In conclusion, the formula you can use to find the radius (r) of a circle when you know the circumference (C) is r = C/(2π).
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suppose that rosa's favorite is sausage and onion, but her mom can't remember that, and she is going to randomly choose 222 different toppings. what is the probability that rosa's mom chooses sausage and onion?
Answers
The probability of choosing sausage and onion by Rosa's mom from the given 8 different toppings as per given condition is equal to
(1/ ⁸C₂).
As given in the question,
Total number of different toppings = 8
Number of different toppings choose by Rosa's mom randomly = 2
Possibility of choosing sausage and onion (any one) = 1
Total number of outcomes = ⁸C₂
Number of favorable outcomes = 1
Probability of choosing sausage and onion ( exactly ) one topping
= ( Number of favorable outcomes ) / ( Total number of outcomes )
= ( 1/⁸C₂ )
Therefore, the probability when Rosa's mom chooses sausage and onion out of 8 toppings is equal to ( 1/⁸C₂ ).
The above question is incomplete, the complete question is:
A pizza restaurant is offering a special price on pizzas with 2 toppings. They offer the toppings
below:
Pepperoni ,Sausage, Chicken , Green pepper , Mushroom ,Pineapple, Ham, Onion
Suppose that Rosa's favorite is sausage and onion, but her mom can't remember that, and she is going to randomly choose 2 different toppings.
What is the probability that Rosa's mom chooses sausage and onion?
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Answer:
1/8c^2
Step-by-step explanation:
Khan Acadmey
Find the volume of a cylinder that has a diameter of 8 m and a height of 2.5
m. Use 3.14 for pi.
Answers
Answer:
V = 125.6
PLZ MARK AS BRAINLIEST
Step-by-step explanation:
V = πr²h
V = 3.14(8/2)²(2.5)
V = 3.14(4)²(2.5)
V = 3.14(16)(2.5)
V = (50.24)(2.5)
V = 125.6
Answer:
125.6
Step-by-step explanation:
πr^2 h = π·4^2 * 2.5≈ 125.66371
Zoe is a high school basketball player. In a particular game, she made some free throws (worth one point each) and some two point shots. Zoe made a total of 11 shots altogether and scored a total of 15 points. Write a system of equations that could be used to determine the number of free throws Zoe made and the number of two point shots she made. Define the variables that you use to write the system.
Answers
13 number of free throws made and 4 number of two-point shots made.
What is Equation?Two or more expressions with an Equal sign is called as Equation.
Let x represents the number of free throws made (1 point each)
y represents the number of two-point shots made (2 points each)
Zoe made a total of 11 shots, this is written as:
x+y=11...(1)
She made a total of 15 points
x+2y=15..(2)
Subtract (2) from (1)
x+y-x-2y=11-15
-y=-4
y=4
Now plug y value in equation (1)
x+4=11
x=11-4
x=13
Hence 13 number of free throws made and 4 number of two-point shots made.
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Erica solved the equation −5x − 25 = 78; her work is shown below. Identify the error and where it was made.
−5x − 25 = 78
Step 1: −5x − 25 − 25 = 78 − 25
Step 2: −5x = 53
Step 3: negative five times x over negative five = fifty-three over negative five
Step 4: x = negative fifty-three over five
Step 1: She should have added 25 to each side.
Step 1: She should have divided both sides by −5.
Step 3: She should have divided both sides by −5.
Step 3: She should have multiplied both sides by −5.
Answers
Answer:
Step 1: She should have added 25 to both sides
Answer:
step 1 would be the answer
Step-by-step explanation:
*PLEASE ANSWER TY* What is the volume of a hemisphere-shaped coffee if the width of the coffee cup is about 16.51 centimeters? (Use 3.14)
Answers
Answer:
Option (1)
Step-by-step explanation:
By the property of the liquids,
"Liquids have a fixed volume but don't have the fixed shape. If we put a liquid in a bottle or a cup it will acquire the shape of a bottle or cup."
In our question, coffee when kept in a cup will take the shape of the cup which is a hemisphere.
Volume of a hemisphere = \(\frac{2}{3}\pi r^{3}\)
Where 'r' = radius of the hemisphere
Radius of the cup = \(\frac{16.51}{2}\) cm
Volume of the hemisphere = \(\frac{2}{3}\pi (\frac{16.51}{2} )^{3}\)
= \(\frac{2}{3}\pi (8.255)^3\)
= 1177.5778
≈ 1177.58 cm³
Therefore, Option (1) will be the answer.
Use the equation below to find y, if m =6, x = 3, and b = 5.
y = mx + b