Answer:
1800 grams
Step-by-step explanation:
1.8 × 1000 = 1800
To convert kg to g you have to multiply the mass value by 1000
hope it helps!
One day in Costbuilder I bought 4 cans of Popsicle and 7 Gandy bars for £8.16. On another day I
paid £4.77 for 3 cans of Popsicle and 3 Gandy bars.
Given that the price of the items had not changed, what did a Gandy bar cost?
Answer:
Gandy bar cost £0.60
Step-by-step explanation:
let p represent the cost of a popsicle and g the cost of a Gandy bar.
use simultaneous equations to solve.
4p + 7g = 8.16 → (1)
3p + 3g = 4.77 → (2)
multiplying (1) by 3 and (2) by - 4 and adding will eliminate p
12p + 21g = 24.48 → (3)
- 12p - 12g = - 19.08 → (4)
add (3) and (4) term by term to eliminate p
0 + 9g = 5.4
9g = 5.4 ( divide both sides by 9 )
g = 0.6
A Gandy bar cost £0.60
the radius of a scooter wheel is 14cm. How many revolutions does the wheel make if the scooter travels 4.4km? take π=22/7
Please help my bro solve this.. i don't have time thanks
Answer:
5000
Step-by-step explanation:
in order to find how many revolutions, you need to find the circumference of the circle which is 2pi r.
thus, you will get this working out:
circum= 2 times 22/7 times 14
= 88cm
4.4 km = 440000cm
Then, 440000cm divide 88 cm =5000.
Thus, 5000 revolutions.
To solve the equation 12x^2-7x-9=0 using the quadratic formula, what would be the value of b?
7
-7
-9
None of these choices are correct.
Step-by-step explanation:
To use Quadratic Formula, the quadratic in question should be of the form
ax^2 + bx + c for this one b = - 7
( and a = 12 c = - 9 )
Use the defined variables for the verbal model to write an equation in slope-intercept form that relates the variables. $2.00 pound Pounds of peaches + An equation is y = $1.50 pound Pounds of apples Let a represent the number of pound of peaches. Let y represent the number of pounds of apples. - $15
plss help
Answer:
15=2.00x+1.50y
Step-by-step explanation:
Peggy has twice as many apples as kiwis, and three times as many pears as apples. How many pears does she have, if she has 72 apples, kiwis and pears all together?
Answer:
Let's do this step by step
Since there are 72 apples, the pears are 3 times as much. So multiply by 3
\(72 * 3=216\)
So there would be 216 pears.
Now for Kiwis
They are 2 times as much, Multiply by 2
\(72 *2=144\)
All together with the kiwi and the pears are
\(216+144=360\)
And all the fruits together it would be
432
Hope this helps
Answer by
Fishylikeswater
The number of pears, apples and kiwis Peggy has is 216, 72 and 144 respectively.
How many pears does she have?Number of apples = 72 apples
Number of kiwis = 2 × 72
= 144 kiwis
Number of pears = 72 × 3
= 216 pears
Therefore, Peggy has 144 kiwis
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when converting to a new system, which cutover method is the most conservative? a. data coupling cutover b. parallel operation cutover c. phased cutover d. cold turkey cutover
The most conservative cutover method when converting to a new system is the Phased Cutover.
This method allows for the implementation of the new system in multiple stages, thereby reducing risk. First, the new system is installed and tested. Next, a small portion of data is moved to the new system.
After data is moved, the new system is tested again. This process is repeated until all data has been moved and tested, and the new system is running smoothly.
Once the new system is running successfully, the old system is discontinued.
The phased cutover method ensures that the new system is functioning correctly, and gives time for system users to get used to the new system, before the old system is turned off.
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Can y’all
Help… Me plz
Answer:
64/27 and -9/4?
Step-by-step explanation:
check it. it could be that you need to write it as a mixed number
Find the range of possible values for x
The range of possible values of X are X>12.5
What is meant by range?In mathematics, the range of a function can refer to one of two closely related concepts:
1. The function's codomain
2. The function's image
In mathematics, a function is an expression, rule, or law that explains a relationship between one variable (the independent variable) and another variable (the dependent variable).
A function is a sort of rule that generates a single output for a single input. In mathematics, a function is an expression, rule, or law that explains a relationship between one variable and another variable. A good example is Y=X². You will only get one output for y if you enter anything for x. We can say that y is a function of X because X represents the input value.
By using Hin-ges theorem,
(4X-10) > 40
4X > 50
X > 12.5
The range of possible values of X are X>12.5
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\( (1+2 \%)^{*} \) Year 3 FCF). The summation of the present values (year 0 value) of FCFs in Year A. 1320 B. 1440 C. 1710 D. 1800
The summation of the present values (year 0 value) of FCFs in Year The correct option is C. 1710.
The present value of a future cash flow is the amount of money that would have to be invested today at a given interest rate to produce the future cash flow.
In this case, the interest rate is 2%, and the future cash flows are $1000 in year 1, $1100 in year 2, and $1210 in year 3. The present value of these cash flows is calculated as follows:
Present value = (Future cash flow 1 / (1 + Interest rate)^1) + (Future cash flow 2 / (1 + Interest rate)^2) + (Future cash flow 3 / (1 + Interest rate)^3)
= (1000 / (1 + 0.02)^1) + (1100 / (1 + 0.02)^2) + (1210 / (1 + 0.02)^3)
= 1710
This is rounded to 2 decimal places.
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The summation of the present values (year 0 value) of FCFs in Year. So, the correct option is C. 1710.
The present value of a future cash flow is the amount of money that would have to be invested today at a given interest rate to produce the future cash flow.
In this case, the interest rate is 2%, and the future cash flows are $1000 in year 1, $1100 in year 2, and $1210 in year 3. The present value of these cash flows is calculated as follows:
Present value = (Future cash flow 1 / (1 + Interest rate)^1) + (Future cash flow 2 / (1 + Interest rate)^2) + (Future cash flow 3 / (1 + Interest rate)^3)
= (1000 / (1 + 0.02)^1) + (1100 / (1 + 0.02)^2) + (1210 / (1 + 0.02)^3)
= 1710
This is rounded to 2 decimal places.
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the doctor recommended that matt decrease the number of calories he consumed from 2,500 to 1,800. by what percent did the number of calories decrease?
28%
Step-by-step explanation:
1800/2500 = 0.72
0.72 = 72%
100% - 72% = 28%
Question 3
8 pts
Kevin has a job selling glizzy's at the House of Glizzy's in the mall - it used to be know as the Dog
House, but recently changed names. At the House of Glizzy each glizzy cost $2.10 to make. The
selling price for each glizzy at The House of Glizzy's is $4.50. Kevin being an amazing Algebra
student was asked to write an equation to represent the profit that the House of Glizzy makes for
each glizzy sold. Kevin wrote the following equation 4.50y - 2.10y. Explain what the variable y
represents in the equation that Kevin wrote.
O Number of glizzy's sold
Profit from the sale of a glizzy
o Cost of the ingredients to make a glizzy
Total amount made from the sale of sales of glizzy's.
Answer:
x=3.5 glizzies with a but of ketchup and mustard which would round that up to about 6$ a glizzy
50 POINTS!!!!
John and Phil were playing tennis. They each hit a tennis ball at the same time and
measured the how high the tennis balls went and how long it took for each one to land on
the tennis court. The graph represents the height of the tennis ball t seconds after it was
hit by Johhn.
The function f given by f (t) = (-16t-2) (t-2) represents the height of the tennis
ball t seconds after it was hit by Phil. In both functions, height is measured in feet.
Part 1. Whose tennis ball hit the tennis court first? When did that happen?
Part 2. Phil's tennis ball reached its maximum height after 15 seconds. Did Phil's tennis
ball reach a higher maximum than John's tennis ball?
Part 3. What was the maximum height of Phil's tennis ball? Round your answer to the
nearest whole number.
Edit View Insert Format Tools Table
Phil's ball did not reach a higher maximum height than John's ball.
How to explain the informationIt should be noted that to determine whose tennis ball hit the court first, we need to find when each ball hits the ground. The equation for John's ball is given by:
f(t) = (-16t-2) (t-2)
Setting f(t) = 0, we can solve for t:
0 = (-16t-2) (t-2)
0 = 16t^2 - 30t + 4
0 = 8t^2 - 15t + 2
Using the quadratic formula, we get t as 1.04 seconds
So John's ball hits the ground at around 0.29 seconds and then again at around 1.04 seconds.
For Phil's ball, the equation is given by:
f(t) = (-16t-2) (t-2)
Setting f(t) = 0, we can solve for t:
0 = (-16t-2) (t-2)
0 = 16t^2 - 30t + 4
0 = 8t^2 - 15t + 2
Using the quadratic formula, we get t = 0.29 seconds or t ≈ 1.04 seconds
So Phil's ball hits the ground at around 0.29 seconds and then again at around 1.04 seconds.
Part 2: To determine the maximum height of Phil's ball, we need to find the vertex of the parabolic equation. The vertex of the parabolic equation f(t) = (-16t-2) (t-2) is at:
t = -b / (2a) = 15 / (2*16) ≈ 0.47 seconds
Substituting t = 0.47 seconds into the equation, we get:
f(0.47) ≈ 12.56 feet
So the maximum height of Phil's ball is approximately 12.56 feet.
To determine whether Phil's ball reached a higher maximum height than John's ball, we need to find the maximum height of John's ball. We can do this by completing the square:
f(t) = -16t^2 + 32t + 4
= -16(t^2 - 2t) + 4
= -16(t^2 - 2t + 1) + 20
= -16(t-1)^2 + 20
So the maximum height of John's ball is 20 feet.
Since 12.56 feet is less than 20 feet, Phil's ball did not reach a higher maximum height than John's ball.
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Annette cycles a distance of 70 km from Midville to Newtown. Leaving Midville, she cycles for 1 hour 30 minutes at a constant speed of 20 km/h and then stops for 30 minutes. She then continues the journey to Newtown at a constant speed of 16 km/h.
Therefore, Annette cycles a total distance of 30 km from Midville to Newtown.
What is addition?Addition is an arithmetic operation that combines two or more numbers (called addends) to find their sum. The operation is denoted by the symbol "+". Addition is a fundamental operation in mathematics and is used in many different areas, such as algebra, calculus, and geometry. It is also an essential tool in everyday life, such as when adding up prices at the grocery store or calculating the total amount of money in a bank account.
Here,
We can use the formula:
distance = speed x time
to solve this problem. We can split the journey into two parts: the first part where Annette cycles at a speed of 20 km/h for 1 hour 30 minutes, and the second part where she cycles at a speed of 16 km/h for the remaining time.
First part of the journey:
distance = speed x time
distance = 20 km/h x 1.5 h
distance = 30 km
Annette cycles 30 km in the first part of the journey.
Second part of the journey:
Annette stops for 30 minutes, or 0.5 hours. So the total time for the second part of the journey is:
time = total journey time - time for first part - time for stop
time = (70 km / 16 km/h) - 1.5 h - 0.5 h
time = 2 h - 1.5 h - 0.5 h
time = 0 h
Note that the second part of the journey takes zero time because Annette has already used up all of her allotted time for the journey. Therefore, she does not cycle any further in the second part of the journey.
Total distance traveled:
The total distance traveled is the sum of the distances traveled in the two parts of the journey:
total distance = distance in first part + distance in second part
total distance = 30 km + 0 km
total distance = 30 km
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HELPP!!! PLSS (ill give brainlyesttt
)
12y +32 ? Select one:
1. 6(2y+8)
2. 4(3y+9)
3. 6(3y+5)
4. 4(3y+8)
Answer: 4.
Step-by-step explanation:
Tia equally shares 8 cookies among 4 friends. Which fraction shows how many cookies each person gets.
Answer:
8/5 because there are 5 people and 8 cookies
and the cookie monster is here too
7234÷48 using long division
Answer:
Step-by-step explanation:
150.7083
if force 1 = 258 newton with 45 mm length of vector, force2 = ?, length of vector = 28mm. what is force 2 equal to?
Force 2 has a magnitude of approximately 160.8 Newton.
To find the value of force2, we can use the concept of vector equivalence. If force1 has a magnitude of 258 Newton and a length of vector equal to 45 mm, and force2 has a length of vector equal to 28 mm, we can set up the following proportion:
|force1| / length of vector for force1 = |force2| / length of vector for force2
Substituting the given values:
258 / 45 = |force2| / 28
To solve for |force2|, we can cross-multiply and solve for it:
258 * 28 = 45 * |force2|
|force2| = (258 * 28) / 45
Calculating this expression gives us:
|force2| ≈ 160.8 Newton
Therefore, force2 has a magnitude of approximately 160.8 Newton.
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Factor 12+54. Write your answer in the form a(b+c) where a is the GCF of 12 and 54
For the answer of factors of expression (12 + 54), in the form of a(b + c), where a is the GCF of 12 and 54 is equals to 6( 2 + 9).
In math, to factor a number means to express it as a product of (other) whole numbers, called its factors. For example, if 7x5 = 35, 7 and 5 are both factors. The divisors that give the remainder to be 0 are the factors of the number. We have an expression of numbers, 12 + 54. We have to write this expression in form of a( b + c), where a is GCF of 12 and 54. Now, we can write the factors of 12 and 54 are 12 = 2×2×3
54 = 2×3 ×3×3
The greatest common factor, GCF of 12 and 54 is 2×3 = 6. So, 12 + 54 = 6× 2 + 6×9
Taking out the common factor 6 from above expression, 6( 2 + 9) which is required form a( b + c). Hence, required expression is 6( 2 + 9).
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what is y=4x-1 and 2x+y=23 as an ordered pair
As a result, **(4,15)** is the ordered pair that solves the system of equations.
What exactly is system of equation?A group or collection of two or more equations that share the same variables is known as a system of equations. The points where the equations cross are the typical solutions. The existence and uniqueness of the solution are influenced by the quantity of equations and unknowns. The classification of a system of equations is similar to that of a single equation
A finite set of equations for which common solutions are sought is referred to in mathematics as a set of simultaneous equations, often known as a system of equations or an equation system
In order to identify the ordered pair that resolves the set of equations:
y = 4x - 1
2x + y = 23
The first equation can be used in place of the second equation:
2x + (4x - 1) = 23
When we simplify this equation, we obtain:
6x - 1 = 23
We obtain: by adding 1 to both sides:
6x = 24
When we multiply both sides by 6, we get:
x = 4
In order to determine y, we can now change the first equation to read x = 4:
y = 4(4) - 1
y = 15
*(4,15)** is the ordered pair that solves the system of equations.
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BRAINLIEST ANSWER (please do it right)
Producing a musical cost $88,000 plus $5,900 per performance. One sold-out performance earns $7,500 in revenue. If every performance sells out, how many performances are needed to break even? ( solving and writing Mulit-step equation question)
Answer:
55 performances
Step-by-step explanation:
The first equation will be the total cost. The total cost has $88,000 already and then $5,900 is added with each performance. So the equation would be 88,000+5,900x because x will represent the number of performances.
y = 88,000 + 5,900x
The next equation will be how much the performances earn. If they earn $7,500 with each performance then the equation will be 7,500x, with x representing the number of performances
y = 7,500x
Now set the equations equal to each other and solve for x
7,500x = 88,000 + 5,900x
1,600x = 88,000
x = 55
They need to have 55 performances for the cost and the revenue to break even.
WILL MARK BRAINLIEST
What is the rate of change of the linear function that has a graph that passes through the points (1, 15) and (–2, 3)?
Only 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, . , -, and / are allowed in your answer. Answers that are mixed numbers must be entered as an improper fraction or decimal.
Answer:
4
Step-by-step explanation:
Rate of change is just slope, based on what I know.
Given 2 points : (x1, y1) and (x2, y2)... The slope would be \(\frac{y_{2}-y_{1} }{x_2-x_{1}}\).
So for this problem we need to find the slope:
(1,15) and (-2,3) are the points. To find slope we do \(\frac{3-15}{-2-1}\). This simplifies into \(\frac{-12}{-3}\).This then simplifies into 4.The rate of change is 4 based on my work.
If h(x) = 5 for the function h(x) = 2x + 1, what is the value of x?
12
11
02
Answer:
The answer is 11
Step-by-step explanation:
2 (5) + 1
10 + 1
11
 negative X divided by negative one will be 
Answer:
x
Step-by-step explanation:
Kate has a Major Medical Plan with a 75/25 coinsurance and a deductible of $25. How much will she have to pay if she, not having met any of her deductible, visits the doctor and receives a bill for $125?
Kate will have to pay $56.25 out of pocket for her doctor visit.
The formula for calculating coinsurance is Coinsurance = (Cost of Service x Coinsurance Percent) / 100.If Kate has not met her deductible yet, she will need to pay the full $25 deductible plus 25% of the remaining bill.
The formula for calculating the amount Kate needs to pay is as follows:
Cost to Patient (C) = Deductible (D) + Coinsurance (C) * (Bill – Deductible) In this case, Kate would need to pay (125 x 25) / 100 = $31.25. The extra $25 is the deductible, which is the amount she must pay before her insurance kicks in.This amount is due immediately upon the visit, regardless of whether or not she has met her deductible So in total, Kate would have to pay $25 + $31.25 = $56.25. In summary, Kate will have to pay $56.25 out of pocket for her doctor visit.
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A. Write an equation that repreent the given condition in each tatement. Ue the indicated variable to repreent the unknown quantitie
1) the um of two number i 36
let x = firt number and y = econd number
2) the difference of two number i 21
let x = firt number and y = econd number
3) Hannah' age i three more than twice Angel' age
let x = Hannah' age and y = Angel' age
4) in a cla, twice the number of boy exceeded the number of girl by 12
let x = number of boy and y = number of girl
5) a 96-inch ribbon i cut in two o that one piece i 12 inche horter than the other piece
let x = horter piece and y = longer piece
1. The equation x + y = 36 represents the sum of two numbers being equal to 36. In this equation, x represents the first number and y represents the second number.
2. The equation x - y = 21 represents the difference of two numbers being equal to 21. In this equation, x represents the first number and y represents the second number.
3. The equation x = 2y + 3 represents Hannah's age being three more than twice Angel's age. In this equation, x represents Hannah's age and y represents Angel's age.
4. The equation 2x - y = 12 represents twice the number of boys exceeding the number of girls by 12 in a class. In this equation, x represents the number of boys and y represents the number of girls.
5. The equation x + (y-12) = 96 represents a 96-inch ribbon cut in two such that one piece is 12 inches shorter than the other piece. In this equation, x represents the shorter piece and y represents the longer piece.
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A cylinder has a height of 14 centimeters and a radius of 11 centimeters. What is its
volume? Use 3.14 and round your answer to the nearest hundredth
What is
2
- ---- x times 15
3
If you are asking what 2/3 times 15 is its 10
Evaluate the expression when x= -6.8 and y= -1.1.
-7y + 6x
Answer:
36.2
Step-by-step explanation:
-7(-11) + 6(-6.8) =
77 + - 40.8 = 36.2
Simplify cos(arctan-1)
Answer:
Step-by-step explanation:
I'm not exactly sure what I'm supposed to be doing, so if someone could help me out. That'd be great.
Answer:
the answer is 'a' and 'e'