Answer:
0.6, 1.2, 1.8, 2.4
1, 2, 3, 4
Step-by-step explanation:
Jakob buys lunch at school on Mondays, Wednesdays, and Thursdays. He spends $3. 50 for each lunch. Which equation can be used to find the number of weeks, w, it will take Jakob to spend $84 on lunch? 3. 50 w = 84 (3 times 3. 50) w = 84 3 w = 84 (3 3. 50) w = 84.
The equation that can be used to find the number of weeks, w, it will take Jakob to spend $84 on lunch is "3.50w = 84".
In the equation, the variable w represents the number of weeks, and 3.50 represents the cost of each lunch. By multiplying the cost per lunch, $3.50, by the number of weeks, w, the equation calculates the total amount spent on lunch, which is equal to $84.
To find the number of weeks, we can solve the equation by dividing both sides by 3.50. This gives us "w = 84/3.50", which simplifies to approximately "w = 24". Therefore, it will take Jakob approximately 24 weeks to spend $84 on lunch, given that he buys lunch on Mondays, Wednesdays, and Thursdays for $3.50 per lunch.
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The question is in the image above ^
Answer:
the answer is 8 and you are welcome
teeeheeeee someoneeee helppp
Answer:
I'm not sure, but it looks like there is just one invariable point (3,3)
Step-by-step explanation:
simplify the expression
X - 4(3x + 2) + 8
Answer:
-11x
Step-by-step explanation:
X-4(3x+2)+8
multiply both 3x and 2
X-12x-8+8
x-12x
11x
Use equivalence substitution to show that (p → q) ∧ (p ∧ ¬q) ≡
F
Equivalence substitution is a technique used in logic to demonstrate that two logical statements are equivalent. Equivalence substitution involves replacing one part of an expression with another equivalent expression. Our assumption that (p → q) ∧ (p ∧ ¬q) is true must be false. Thus, (p → q) ∧ (p ∧ ¬q) ≡ FF.
In this case, we want to show that (p → q) ∧ (p ∧ ¬q) ≡ FF. Here's how we can do that: We start by assuming that (p → q) ∧ (p ∧ ¬q) is true. This means that both (p → q) and (p ∧ ¬q) must be true. From (p → q), we know that either p is false or q is true. Since p ∧ ¬q is also true, this means that p must be false.
If p is false, then (p → q) is true regardless of whether q is true or false. Since we know that (p → q) is true, this means that q must be true as well. However, this leads to a contradiction, since we know that p ∧ ¬q is true, which means that q must be false.
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The temperature is 23 degrees F, at sunrise. By noon, the temperature changes by 10 degrees F. What could be the temperature at noon? The number line shows temperatures in degrees F. What are all the possible noon temperatures?
The possible noon temperatures are given as follows:
13 ºF.33 ºF.How to obtain the possible temperatures?When a value of x is a units from a number n in the number line, the possible values are given as follows:
x = n - a. -> a units before n.x = n + a -> a units after n.The reference temperature is of 23 ºF, and the temperature changed by 10 ºF, hence the possible temperatures are obtained as follows:
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What is the solution of the equation?:
-2(3x+1)-2x=-4(2x)-4
it doesn't have solution
An adult's movie ticket costs $9.00. A child's ticket is $5.75. How much would it cost
for 2 parents to take their 8-year-old son to see a movie?
Answer:
$23.75
Step-by-step explanation:
Answer:
It would cost $23.75
Step-by-step explanation:
The first step is two take the price of an adult ticket and multiply it by 2 since there are going to be two adults attending:
9 x 2 = 18
Next, we add the price of the child's ticket to that of the parents:
18 + 5.75 = 23.75
Finally, we know that the currency is USD so we add that to get our final answer:
$23.75
i dont know the answer to the question pls help
Answer:
£36
Step-by-step explanation:
1400-320=1080/45=24
so it is more than 10
10bag=10% discount
10% of 1080=108*2=216-45*4=36
Answer:
$27
Step-by-step explanation:
We know that the employees have a total of $1400
We also know that they spent $320 on a coffee machine
So, we start by subtracting 320 from 1400
1400 - 320 = 1080
So they have $1080 to spend on as many bean bags as possible
We also know they will have a 10% discount because they are able to buy more than 10
We know they can buy more than 10 because 10 would only cost $450 + discount, and they have over $1000
So, we subtract 10% from 45
45 x 0.10 = 4.5
45 - 4.5 = 40.5
So, with the discount, each bean bag costs $40.50
So, we just divide 40.5 by 1080
1080 ÷ 40.5 = 26.6667
Since you can't buy a fraction of a bean bag, they are able to buy a total of 26 bean bags
26 x 40.5 = 1053
1080 - 1053 = 27
They have $27 left over
Write as an equation: Alice, Barbara, and Carol are sisters. Alice is 3 years younger than Barbara, and Barbara is 5 years younger than Carol. Together the sisters are 68 years old. How old is Barbara? (Let b = Barbara)
a+b+c=68
b-3=a
c-5=b
now just solve the system of equations, substitue so that there are only b's in the equation:
a+b+c=68
(b-3) + b + (b+5) = 68
3b=66
b=22
Therefore Barbara is 22
The required age of barbar is 22 years.
Alice, Barbara, and Carol are sisters. Alice is 3 years younger than Barbara, and Barbara is 5 years younger than Carol. Together the sisters are 68 years old. How old is Barbara to be determined.
What is arithmetic?In mathematics, it deals with numbers of operations according to the statements.
Let the age of Alice, Barbara and Carol are a, b and c.
Age Alice is 3 years younger than Barbara,
a = b - 3 - - - -(1)
Age Barbara is 5 years younger than Carol
b = c - 5
c = b + 5 - - - -(2)
Together the sisters are 68 years old i.e.
a + b +c =68
From equation 1 and 2
b - 3 + b + b +5 = 68
3b + 2 = 68
3b = 66
b = 33
Thus, the required age of barbar is 22 years.
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If 12 blueberries weigh 7.2 grams, find the weight of 32 blueberries.
Answer:
The weight of 32 blueberries is 19.2
Step-by-step explanation:
We need to find what one blueberry weigh:
7.2 divided by 12 = 0.6
0.6 x 32 = 19.2
what's the upper bound of 206.264 to 3 decimal places?
The upper bound of 206.264 to 3 decimal places would be 206.265.
What is upper bound?
In mathematics, an upper bound is a value that is greater than or equal to all of the values in a set. For example, if we have a set of numbers {1, 2, 3}, then 3 is an upper bound of this set because it is greater than or equal to all the numbers in the set.
An upper bound can be either a member of the set or not. If the upper bound is a member of the set, then it is called a maximum element of the set. If the upper bound is not a member of the set, then it is called a strict upper bound of the set.
In the context of rounding, the upper bound refers to the next highest value that a number could be rounded to. For example, if we are rounding a number to the nearest integer, the upper bound would be the next integer greater than the original number.
The upper bound of 206.264 to 3 decimal places would be 206.265.
This is because the third decimal place of the original number is 4, and any number greater than or equal to 5 in the next decimal place would round the number up to the next value. Therefore, rounding 206.264 to 3 decimal places gives 206.265.
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Karly owns a lawn service. During the month
of May she averaged 47 customers the first week, 38
the second week, 55 the third week, and 60 the fourth
week. How many customers did she average per week?
There are 50 customers per week.
Since average can be calculated by dividing the sum of observations by the number of observations.
Average = Sum of observations/the number of observations
We are given that During the month of May she averaged 47 customers the first week, 38 the second week, 55 the third week, and 60 the fourth
week.
therefore, consider that w represent the number of customers in the 1st week, x represent the number of customers in the 2nd week, y represent the number of customers in the 3rd week and z represent the number of customers in the 4th week.
Then the average would be;
w + x + y + z= 4A
47 + 38 + 55 + 60 = 4A
A = 200/4
A = 50
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OUR ASSIGNMENT: Wildlife Sanctuary
You are designing a path for traveling to one of the animal habitats in the wildlife sanctuary. Which of the following regions did you choose?
Lion Habitat Hippo Habitat Elephant Habitat
Lion habitats are often designed to mimic their natural environment, with rocky outcroppings, grassy plains, and trees for shade.,
Hippos spend most of their time in the water, and their habitats often include large ponds or rivers, Elephant habitats often include areas for grazing, watering holes, and shaded areas for rest.
what is habitat?
A habitat is a specific environment or place where a particular species of plant or animal lives and thrives. A habitat provides all the essential needs for a species to survive, such as food, water, shelter, and space. The physical characteristics of a habitat, such as temperature, humidity, soil type, and vegetation, determine which species can live there and how they interact with each other.
Habitats can be very diverse, ranging from deserts and forests to wetlands and coral reefs. Different species have different habitat requirements, and some species can adapt to different habitats while others are very specific in their requirements.
The study of habitats is an essential part of ecology, as understanding the habitat requirements of different species is crucial for their conservation and management.
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HELP ASAP!! - Natalie is working two summer jobs, making $7 per hour babysitting and making $11 per hour clearing tables. In a given week, she can work a maximum of 16 total hours and must earn at least $140. If Natalie worked 11 hours clearing tables, determine the minimum number of whole hours babysitting that she must work to meet her requirements.
A tv show had 3.6 x 104 viewers in the first week and 4.1 x 104 viewers in the second week. determine the average number of viewers over the two weeks and write the final answer in scientific notation. 3.85 x 104 7.7 x 104 3.85 x 108 7.7 x 108
The average number of viewers over the two weeks written in scientific notation is 3.85 × 10^8. option C
Scientific notationFirst week = 3.6 x 10⁴Second week = 4.1 x 10⁴Average number of viewers over the two weeks = (First week + Second week) / 2
= {(3.6 x 10⁴) + (4.1 x 10⁴)} / 2
= {3.6 + 4.1 × 10^(4×4) } / 2
= (7.7 × 10^16) / 2
= 3.85 × 10^8
Therefore, the average number of viewers over the two weeks written in scientific notation is 3.85 × 10^8.
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Write an equation and solve!
A number is divided by 7. Thirty-five is added to the quotient. The result is 65. What was the original number?
Answer:
210
Step-by-step explanation:
Firstly I decided to call the original number 'x'
I then ran through the processes the question stated: x/7 + 35 = 65
The quotient means the result obtained by dividing two numbers so in this case that would be the result of dividing the number by 7
Now I solved 'x' (the original number) using the equation i created
x/7 + 35 = 65
The goal is to get 'x' on one side by itself so i started by taking away 35 from both sides: x/7 + 35 - 35 = 65 - 35
So i ended up with x/7 = 30
Then to get rid of the fraction (i.e. get 7 out of that side of the equation) i multiplied both sides by 7: x/7 multiplied by 7 = 30 multiplied by 7
So i ended up with the answer x = 210
The production function of Tom's firm is given by qt=F(Lt,Kt)=79Lt0.3Kt0.7 and the production function of Dana's firm is given by qd=F(Ld,Kd)=47 Ld0.8 Kd0.3 where q denotes the output amount produced by the firm of person i and Li and Ki denote the amount of labour and capital used by the firm of person i,i=t (for "Tom"), d (for "Dana"). firm uses the larger capital-to-labour ratio. Then enter below the value of z, where z is given by z=LdKdLtKt
The value of z is determined by capital-to-labor ratio and it is greater than 1.
The value of z is determined by the capital-to-labor ratio of each firm, specifically the ratio between the capital used (K) and the labor employed (L). To find the value of z, we need to compare the capital-to-labor ratios of Tom's firm (Kt/Lt) and Dana's firm (Kd/Ld).
Comparing the production functions, we can see that Tom's firm has a capital exponent of 0.7, while Dana's firm has a capital exponent of 0.3. Similarly, Tom's firm has a labor exponent of 0.3, while Dana's firm has a labor exponent of 0.8.
Since the capital exponent in Tom's firm (0.7) is greater than the capital exponent in Dana's firm (0.3), Tom's firm has a larger capital-to-labor ratio. This implies that Tom's firm uses relatively more capital compared to labor in the production process.
Therefore, z, which represents the ratio of Dana's firm's capital-to-labor ratio to Tom's firm's capital-to-labor ratio, will be less than 1. This means that Dana's firm uses relatively less capital compared to labor.
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Could you help me on this, I need to submit soon as well :)
Answer:
6
Step-by-step explanation:
Answer: 9
Step-by-step explanation:
interference is a property of a. light waves. b. sound waves. c. water waves. d. all of these e. none of these
Interference is a property of ALL the given wave options, which are light waves, sound waves, and water waves.
Interference is the phenomenon of two or more waves combining to form a resultant wave of greater, lower, or the same amplitude.
When two waves meet at the same point at the same time, they either combine constructively (resulting in the formation of a wave of greater amplitude) or destructively (resulting in the formation of a wave of lower amplitude).
For instance, when two sound waves or light waves meet, they create a resultant wave whose amplitude is equal to the sum of the two original waves.
This is known as constructive interference.
On the other hand, when two waves meet and their amplitudes are in opposite directions, they produce a resultant wave whose amplitude is equal to the difference between the two waves.
This is known as destructive interference.
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pls help its important
Answer: Only (1,3) I believe
Step-by-step explanation:
Emmett deposited $90 in an account earning 5% interest compounded annually.
To the nearest cent, how much will he have in 2 years?
Emmett will have $99.225 in 2 years.
What is compound interest?Compound interest is the interest on savings which is calculated on both the principle amount and accumulated interest from various period of time.
Emmett deposited principle amount, p=$90
Rate of interest , r=5%
Interest is compounded annually, n=1
Time period, t=2
Amount after two years,\(A = p(1+\frac{r}{n}) ^{n*t}\)
\(A=90(1+\frac{0.05}{1} )^{1*2}\)
\(A=90(1.05 )^{2}\)
A= $99.225
Hence, Emmett will have $99.225 in 2 years.
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if inflation is anticipated to be 1% during the year, while the real rate of interest for a one-year loan is 4% and the maturity risk is 2% then what should the nominal rate of interest be for a risk-free one-year loan?
The nominal rate of interest for a risk-free one-year loan, considering an anticipated inflation rate of 1%, a real rate of interest of 4%, and a maturity risk of 2%, should be 7%.
The real rate of interest represents the return on investment adjusted for inflation. It indicates the purchasing power gained from lending or investing money. Here, the real rate of interest for a one-year loan is given as 4%. It means that the lender expects to earn a 4% return above the inflation rate.
Maturity risk refers to the uncertainty associated with the repayment of a loan over its term. In this case, the maturity risk is given as 2%. It accounts for the additional compensation lenders require due to the risk associated with the loan's duration.
Now, let's calculate the nominal rate of interest using these components.
Nominal Rate of Interest = Real Rate of Interest + Anticipated Inflation + Maturity Risk
Plugging in the given values:
Nominal Rate of Interest = 4% + 1% + 2%
Nominal Rate of Interest = 7%
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An electrician leans an extension ladder against the outside wall of a house so that it reaches an electric box 33 feet up. The ladder makes an angle of 74 degrees with the ground. Find the length of the ladder. Round your answer to the nearest tenth of a foot if necessary.
HOPE IT HELP (≧▽≦)(≧▽≦)(≧▽≦)
Answer:
Step-by-step explanation:
the answer is wrong its 34.3
HELP ASAP!!!! 30 POINTS
Given a triangle with two sides measuring 6 ft. and 8 ft. and an included angle measuring 60°, what would be the area? Round answer to the nearest tenth.
Answer:
20.8 ft²
Step-by-step explanation:
area = (ab sin C)/2
area = (6 ft × 8 ft × sin 60°)/2
area = 20.8 ft²
what is the mass of crate with a net force of 300N and accelerate it by 0.750 m/ s²?
WITH SOLUTION
Answer:
m = 400 kg
Step-by-step explanation:
\(\because F = ma\\ \\
\therefore m =\frac{F}{a} \\ \\
\therefore m = \frac{300}{0.75} \\ \\
\therefore m = \frac{30000}{75} \\ \\
\therefore m = 400\: kg\)
We have that the mass of crate with a net force of 300N and accelerate it by 0.750 m/ s² is
m=400kg
From the question we are told
The mass of crate with a net force of 300N and accelerate it by 0.750 m/ s²
Generally the equation for the Force is mathematically given as
\(F=ma\\\\Therefore\\\\m=\frac{300}{0.750}\\\\m=400kg\)
Therefore
The mass of crate with a net force of 300N and accelerate it by 0.750 m/ s² is
m=400kg
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Evaluate the integral. (Use C for the constant of integration.) / e2x / 10 10+ ex dx /e²x √ 10 + ex dx. =
The integral ∫(e^2x)/(10+e^x) dx equals e^2x ln|10 + e^x| + C.
The integral ∫(e^2x)/(√(10 + e^x)) dx equals 2e^2x √(10 + e^x) + C.
To evaluate the integral, let's consider each part separately:
∫(e^2x)/(10+e^x) dx:
We can start by substituting u = 10 + e^x. Then, du = e^x dx.
∫(e^2x)/(10+e^x) dx = ∫(e^2x)/(u) du
Now, we can rewrite the integral as:
∫(e^2x)/(10+e^x) dx = ∫(e^2x)/(u) du = ∫(e^2x)/(u) du = ∫(e^2x)/(u) du = ∫(e^2x)/(u) du
Next, we can simplify further:
∫(e^2x)/(u) du = e^2x ∫1/u du = e^2x ln|u| + C
Substituting back the value of u:
e^2x ln|u| + C = e^2x ln|10 + e^x| + C
∫(e^2x)/(√(10 + e^x)) dx:
For this integral, we can start by substituting u = 10 + e^x. Then, du = e^x dx.
∫(e^2x)/(√(10 + e^x)) dx = ∫(e^2x)/(√(u)) du
Now, we can rewrite the integral as:
∫(e^2x)/(√(10 + e^x)) dx = ∫(e^2x)/(√(u)) du = ∫(e^2x)/(√(u)) du = ∫(e^2x)/(√(u)) du = ∫(e^2x)/(√(u)) du
Next, we can simplify further:
∫(e^2x)/(√(u)) du = 2e^2x √u + C
Substituting back the value of u:
2e^2x √u + C = 2e^2x √(10 + e^x) + C
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Welp what’s the slope of all of theses?
Answer:
dark blue = -2
orange and green = 2
red = 1/2
Step-by-step explanation:
Plsss I need help !!!!
Answer:
acute
Step-by-step explanation:
Answer:
Acute triangle.
Explanation:
All sides are under 90 degrees.
A bit of help if you need it:
Acute: all sides are under 90 degrees
Right: One side is 90 degrees
Obtuse: One side is above 90 degrees
The Corner Store sells 4 bottles of energy drinks for $11.56, Bev's sells 6 bottles for $17.94. Which is the better buy?
Answer:
The corner store.
Step-by-step explanation:
11.56/4 =2.89$
17.94/6=2.99$
corner store sells it for cheaper by 10 cents