Answer:
3
Step-by-step explanation:
2 | k - 3 | = 18 absolute value
Answer:
bdjdkkdns nsm
nzihb;uuuyyyttty
can anyone help me plzzzz!! anyone smart? lol I'm checking my answers and I'll be brainlisting whoever has a try! plz:)
a) yellow jellybeans = 2g beans
b) red jellybeans = g-5 beans
c) black jellybeans = g+4 beans
hope this helps!!
Part A
Write the multiplication expression shown by the model. Do not solve the problem.
Part B
Explain the expression written in Part A. Include the final product and how it is shown with the model.
PLEASE HELP I DONT KNOW HOW TO DO THIS AT ALL AND ALSO PLEASE MAKE YOUR ANSWER EASY TO UNDERSTAND!!!!! DUE TODAY HELP ASAP!!!
MARKING BRAINLEST!!
Answer:
I think this is what they mean
3 × 46 + 62 =
-------------------------------
\(3 \times 46 + 62 = 200\)
Step-by-step explanation:
part A
I found the area of the entire rectangle by multiplying 10 and 20 and I also found the area of the colors blue red and green and they all had the same area. except for white
46B
46R
46G
62W
if we put this into equation form it would look like this.
\(46 + 46 + 46 + 62 = 200\)
it is sloppy to write equations like this we have to simplify it which should look like this
\(46 \times 3 + 26 = 200\)
-------------------------------------
we could also rewrite this equation many ways like so.
4×50 =200
2×100 =200
3×66+2 =200
3×65+5 =200
etc.......
but I think this is the closest one i could get to the model and using multiplication.
\(46 \times 3 + 62 = 200\)
-------------------------------------
part B
this is how I found the area of the rectangle and the colors of red green blue and white
the rectangle:
\(10 \times 20 = 200\)
the blue:
\(4 \times 10 + 6 = 46\)
the red:
\(4 \times 10 + 6 = 46\)
the green:
\(4 \times 10 + 6 = 46\)
the white:
\(6 \times 10 + 2 = 62\)
I used all these answers to write up an equation to solve for the answer. since there is three 46 we can multiply 3x46 and add 62 which equals the area of the model 200
\(3 \times 46 + 62 = 200\)
-----------------------
if you want more help you can ask me and I will try to answer your questions.
.
Graph the equation y=5-x
Answer:(1,4) (2,3) (3,2) (4,1) (5,0)
Step-by-step explanation:
A company determines an employee's starting salary according to the number of years of experience, as detailed in the table.
Years of experience Salary
1 $53,150
2 $54,260
3 $55,285
4 $56,921
5 $57,126
Using technology, determine the line of fit, where x represents the number of years of experience and ŷ represents the salary.
ŷ = 1084.8x + 52078
ŷ = −1084.8x + 52078
ŷ = 1636x + 52000
ŷ = −1636x + 52000
how many cookie dough chunks are in the average pint of chocolate chip cookie dough?
Answer: 18-22
Step-by-step explanation:
can someone please help me with this question
The correct option is B. v = 2(s - c)/a². The variable v is solved by changing the subject of the equation to get v = 2(s - c)/a².
How to solve for v in the equationTo solve for the variable v, we need to use basic mathematics operation to make v the subject of the equation s = 1/2(a²v) + c as follows:
s = 1/2(a²v) + c
subtract c from both sides
s - c = 1/2(a²v)
multiply both sides by 2
2(s - c) = a²v
divide through by a²
2(s - c)/a² = v
also;
v = 2(s - c)/a²
Therefore, variable v is solved by changing the subject of the equation to get v = 2(s - c)/a².
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Which are three possible costs associated with a credit card? Select all that apply.
1. Taxes
2. Interest
3. Annual fee
4. Late payment fee
Any idea?
A-102
B-82
C-105
And please can you give me explanation
Answer:
A
Step-by-step explanation:
An angle on a straight line is 180,this means x+78=180
x=102
Find the HCF of
\( 4x {}^{2} y \: and \: 12xy {}^{3} \)
Answer:
I hope the pic i gave is helpful!!!
A map has dimensions of 9 x 15 in you want to reduce the map so it will fit on a 4x 6 index card what are the dimensions of the largest possible complete map you can fit on the index card
To determine the largest possible complete map that can fit on a 4x6 index card, we need to find the scale factor by which the original map needs to be reduced.
The scale factor can be calculated by dividing the dimensions of the index card by the dimensions of the map:
Scale factor = (Index card width / Map width) = 4 / 9 = 0.444
Scale factor = (Index card height / Map height) = 6 / 15 = 0.4
Since we want to ensure that the entire map fits on the index card, we need to choose the smaller scale factor, which in this case is 0.4.
Now, we can find the dimensions of the largest possible complete map on the index card by multiplying the scale factor by the original map dimensions:
Largest possible map width = Map width * Scale factor = 9 * 0.4 = 3.6 inches
Largest possible map height = Map height * Scale factor = 15 * 0.4 = 6 inches
Therefore, the largest possible complete map that can fit on the 4x6 index card would have dimensions of approximately 3.6 inches by 6 inches.
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How many minutes are there in 2.35 years?
Answer:
1235160
Step-by-step explanation:
Everyone knows that there are 24 hours in a day and 60 minutes in an hour. So you do 24 x 60 which is 1440. And then do 365 x 1440 ( because there is 365 days in a year) which is 525600 and then you multiply that by 2.35. Your final answer is 1235160.
Without using your calculator, work out 27 -
Give your answer as a fraction in its lowest terms.
You must show each step of your working.
Answer: So, 27 as a fraction would be 27/1 i guess? lol
Answer:
27/1 it's correct answer
Please Factor m^2-8m^5
Answer:
Use the diffrence of cubes formula
Step-by-step explanation:
a^3-b^3=(a-b)(a^2+ab+b^2) where a = 1 and b = 2m
m^2(1-2m)(1+2m+4m^2)
Please answer the question I that picture ASAP, I will give brainiest!!!!
Answer:
11 i thinks the answer
Step-by-step explanation:
sorry if im wrong mark me as brainliest
Five thousand tickets are sold at $1 each for a charity raffle. Tickets are to be drawn at random and monetary prizes awarded as follows: 1 prize of $600,3 prizes of $300,5 prizes of $40, and 20 prizes of $5. What is the expected value of this raffle if you buy 1 ticket? Let X be the random variable for the amount won on a single raffle ticket E(X)= dollars (Round to the nearest cent as needed)
The expected value of buying one ticket in this charity raffle is $0.42. This means that, on average, a person can expect to win approximately $0.42 if they purchase a single ticket.
To calculate the expected value, we need to consider the probability of winning each prize multiplied by the value of the prize. Let's break it down:
- There is a 1/5000 chance of winning the $600 prize, so the expected value contribution from this prize is (1/5000) * $600 = $0.12.
- There are 3/5000 chances of winning the $300 prize, so the expected value contribution from these prizes is (3/5000) * $300 = $0.18.
- There are 5/5000 chances of winning the $40 prize, so the expected value contribution from these prizes is (5/5000) * $40 = $0.04.
- Finally, there are 20/5000 chances of winning the $5 prize, so the expected value contribution from these prizes is (20/5000) * $5 = $0.08.
Summing up all the expected value contributions, we get $0.12 + $0.18 + $0.04 + $0.08 = $0.42.
Therefore, if you buy one ticket in this raffle, the expected value of your winnings is $0.42.
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Need help please !!!!
Answer:
3rd 1
Step-by-step explanation:
because ive done math for 17 years
Which of the following represents the factorization of the trunk oak below?
x^2 - 14x + 48
Answer:
C. (x - 6)(x - 8)
Step-by-step explanation:
To factorize the expression x^2 - 14x + 48, we need to find two binomial factors whose product is equal to the given expression. We are looking for two numbers that multiply to give 48 and add up to -14.
The possible factor pairs of 48 are:
1 * 48
2 * 24
3 * 16
4 * 12
6 * 8
Among these pairs, the only pair whose sum is -14 is 6 and 8.
So, the factorization of the expression x^2 - 14x + 48 is:
(x - 6)(x - 8)
Answer: C
Step-by-step explanation:
To factorize the equation x^2 - 14x + 48, we need to find two binomial factors that, when multiplied together, result in the given quadratic expression.
To factorize the quadratic equation, we look for two numbers that multiply to give the constant term (48) and add up to give the coefficient of the linear term (-14). In this case, the numbers are -6 and -8 since (-6) * (-8) = 48 and (-6) + (-8) = -14.
Now, we can rewrite the quadratic expression as follows:
x^2 - 14x + 48 = (x - 6)(x - 8)
Therefore, the factored form of the equation x^2 - 14x + 48 is (x - 6)(x - 8).
WILL LITERALLY VENMO YOU $15 HELPPPPP
Answer the following questions to help an employee plan their retirement savings contributions.
A 37 year old employee who has just been hired will contribute part of their paycheck monthly to a 401(k).
The employee's starting salary is $46000 a year. An annual raise of 4.79% is given to every employee each
year. The employee plans to work for the company until they retire at age 62 and start withdrawing from
their 401(k) 30% of their ending salary each year they are retired. The employee expects to be retired for
25 years. They will withdraw the money in monthly installments. The 401(k) earns 7.12% per year
compounded monthly.
NEED HELP ON C. D. E.
C. The employee needs to save approximately $610,254.70 in their 401(k) before they retire at age 62.
D. The employee needs to contribute approximately $585.17 per month to their 401(k) in order to accumulate the required amount by retirement.
E. It would still take approximately 25 years for the employee to save the required amount even if they doubled their monthly contributions.
How did we arrive at these values?c) To calculate how much the employee needs to save in their 401(k) before they retire at age 62, use the concept of future value of an ordinary annuity. The formula for calculating the future value of an ordinary annuity is:
FV = P × ((1 + r)ⁿ⁻¹/ r
Where:
FV = Future value
P = Payment amount per period
r = Interest rate per period
n = Number of periods
In this case, the payment amount per period (P) is the monthly withdrawal amount during retirement, which is $3704.15 (as calculated in part b). The interest rate per period (r) is the monthly interest rate, which is (7.12% / 12) / 100 = 0.0059333. The number of periods (n) is the number of years in retirement, which is 25.
Plugging in the values, we can calculate the future value (the amount the employee needs to save):
FV = 3704.15 × ((1 + 0.0059333)(²⁵ˣ¹²)-1 / 0.0059333
Calculating this gives us the result:
FV ≈ $610,254.70
So, the employee needs to save approximately $610,254.70 in their 401(k) before they retire at age 62.
d) To calculate the monthly contribution the employee needs to make in order to accumulate the required amount by retirement, we can use the concept of present value of an ordinary annuity. The formula for calculating the present value of an ordinary annuity is:
PV = P × ((1 - (1 + r)⁻ⁿ) / r)
Where:
PV = Present value
P = Payment amount per period
r = Interest rate per period
n = Number of periods
In this case, the payment amount per period (P) is the monthly contribution amount, which is what to be calculated. The interest rate per period (r) is the monthly interest rate, which is (7.12% / 12) / 100 = 0.0059333. The number of periods (n) is the number of years until retirement, which is 62 - 37 = 25.
Given that the desired future value (FV) is $610,254.70 (as calculated in part c). Plugging in the values, rearrange the formula to solve for the payment amount per period (P):
P = FV × (r / ((1 + r)ⁿ⁻¹)
Substituting the values:
P = 610254.70 × (0.0059333 / ((1 + 0.0059333)²⁵ˣ¹² - 1))
Calculating this gives us the result:
P ≈ $585.17
So, the employee needs to contribute approximately $585.17 per month to their 401(k) in order to accumulate the required amount by retirement.
e) To calculate the number of years it would take the employee to save the money they need to retire if they doubled their monthly contributions, rearrange the formula for the present value of an ordinary annuity (from part d) to solve for the number of periods (n):
n = -log(1 - (PV × r) / P) / log(1 + r)
In this case, the present value (PV) is the current amount the employee has saved, which is 0. The payment amount per period (P) is double the monthly contribution amount calculated in part d, which is 2 × $585.17 = $1170.34. The interest rate per period (r) is the same as before, 0.0059333.
Substituting the values, we can calculate the number of periods (n):
n = -log(1 - (0 × 0.0059333) / 1170.34) / log(1 + 0.0059333)
Calculating this gives us the result:
n ≈ 25.00
So, it would still take approximately 25 years for the employee to save the required amount even if they doubled their monthly contributions.
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A triangle has side lengths of (8w + 8x) centimeters, (3w+10y) centimeters, and
(4y + 8x) centimeters. Which expression represents the perimeter, in centimeters,
of the triangle?
Answer:
(8w+8x)(8w+8x)+(3w+10y)(3w+10y)+(4y+8x)(4y+8x)
Step-by-step explanation:
If the scale factor of a scale drawing is greater than one, the scale drawing is smaller than the object.
O True
O False
Answer:
The answer is True.
Step-by-step explanation:
Scale factor = Larger figure dimensions ÷ Smaller figure dimensions
The roof of a clock tower is a square pyramid. Each side of the base is 16ft long. The slant height is 22ft. What is the lateral area of the roof?
Answer:
The area of the pyramid is 703.97 ft²
Step-by-step explanation:
The lateral area of a right square pyramid is given as;
\(A_l =a \sqrt{a^2 + 4h^2}\)
where;
a is base length
h is the vertical height of the pyramid
The vertical height of the pyramid is calculated as follows;
the vertical height passes through the center of the base.
half of the base = 8 ft
the slant height = hypotenuse side of the right triangle = 22 ft
Thus; h² = 22² - 8²
h² = 420
h = √420
h = 20.493 ft
The area of the pyramid is calculated as;
\(A_l =a \sqrt{a^2 + 4h^2}\\\\A_l =16\sqrt{16^2 + 4(20.493)^2} \\\\A_l = 703.97 \ ft^2\)
Therefore, the area of the pyramid is 703.97 ft²
HELP PLS!!! find x and y please show steps
Answer:
x = 7 , y = 7√2Step-by-step explanation:
The sum of measures of angles in triangle is 180°
so:
180° - 90° - 45° = 45°
two angles angles of the same measure, that means: x = 7
so:
\(7^2+7^2=y^2\\\\y^2=7^2\cdot2\\\\y=\sqrt{7^2\cdot2}\\\\\bold{y=7\sqrt2}\)
Please help with this I’ll mark brainliest!
Answer:
From left to right: 1st box: 2x^2
2nd: x
3rd:-4x
4th: -2
The product is 2x^2 - 3x - 2
Help 1-5 please I don’t understand it
Answer:
No.1 ) X =112#(Being vertically opposiye angle)
No.5) X+72=180°(Being the sum of straight angle)
=X=180-72
=X=108#
Now,Y+X=180°(Being the sum of straight line)
=Y+108=180
=Y=180-108
=Y=72#
Again,Z+Y=180°(Being the sum of straight line)
=Z+72=180
=Z=180-72
=Z=108#
Please mark me as brainlist #An amusement park has two special annual membership passes. Plan A: For a single payment of $54.75, you receive an unlimited number of visits to the pak Plan B: Visits to the park cost $6.50 each plus a one-time membership fee of $18.95. Use algebra to determine how many visits you could make with Plan B before Plan A becom
A local cinema found that if the price of admission was $16, the attendance was about 950 customers per day. When the price of admission was dropped to $5,attendance increased to about 1550 per day. Write a linear equation for the attendance in terms of the price,p. (A = mp+b)
Let the price of ticket be "p"
and attendance be "A"
First, given,
When p = 16, A = 950
Then, given,
When p = 5, A = 1550
We can model these two pairs of points as coordinates,
\(\begin{gathered} (p_1,A_1)=(16,950)_{} \\ (p_2,A_2)=(5,1550) \end{gathered}\)We have to come up with the equation in the form A = mp + b, where
m is the slope and b is the y-intecept of the line.
We can use the following formula to find the equation of the line:
\(A-A_1=\frac{A_2-A_1}{p_2-p_1}(p-p_1)_{}\)Let's substitute the points and find the linear equation in the form A = mp + b.
\(undefined\)how do u convert a percentages into fractions ??
Answer:
Step-by-step explanation:
To convert a percent to a fraction, we have to remove the percent sign and divide the given number by 100
ex: 11% = 11/100
The Morris family rented
boat over Labor Day weekend. The boat uses an average of 2 gallons of gas per hour
when it is pulling water skiers and 1 gallon per hour when not pulling water-skiers. The gas for the boat costs $2.25
per gallon How much money is spent on gas per hour when the boat is pulling water-skiers if the Marris family only
water skied for 2 hours?
The total amount spent on gas is $9.
How much is spent on gas?Multiplication is the mathematical operation that is used to determine the product of two or more numbers. Multiplication is the method that is used to add a number by itself a particular number of times. The sign used to denote multiplication is x. Other mathematical operations are subtraction, division and addition.
In order to determine the total amount spent on gas, multiply the cost of one gallon by the number of hours skied and the amount of galloons used per hour.
The total amount spent on gas = cost of one gallon of gas x number of hours skied x number of gallons used per hour
2 x 3 x $2.25 = $9
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Answer:
Step-by-step explanation:
The total amount spent on gas is $9.How much is spent on gas?Multiplication is the mathematical operation that is used to determine the product of two or more numbers. Multiplication is the method that is used to add a number by itself a particular number of times. The sign used to denote multiplication is x. Other mathematical operations are subtraction, division and addition. In order to determine the total amount spent on gas, multiply the cost of one gallon by the number of hours skied and the amount of galloons used per hour. The total amount spent on gas = cost of one gallon of gas x number of hours skied x number of gallons used per hour 2 x 3 x $2.25 = $9To learn more about multiplication, please check:
If YZ is the requested side and XZ is the given side, which ratio amongst sin 35,3° or cos 35,5° will be used to calculate YZ
The answer of the given question based on the trigonometry is , to calculate YZ, we should use the cosine function with the angle 35.5°.
What is Sine function?The sine function is a mathematical function that relates the ratios of the lengths of two sides of a right triangle with the measure of one of its non-right angles. Specifically, the sine of an angle in a right triangle is defined as the ratio of the length of the side opposite to the angle to the length of the hypotenuse.
To use trigonometry to calculate YZ, we need to find a trigonometric ratio that involves the given side XZ and the angle opposite the requested side, which is angle YXZ. We don't have the measure of this angle, but we know that it is supplementary to the given angle 35.5°, so it must measure:
180° - 35.5° = 144.5°
We can use this angle and the given side XZ to find the length of YZ using the sine or cosine function.
In this case, the length of the opposite side is YZ, the length of the hypotenuse is XZ, and the measure of the angle is 144.5°. So we can write:
sin(144.5°) = YZ / XZ
Solving for YZ, we get:
YZ = XZ * sin(144.5°)
On the other hand, the cosine function , this case, the length of the adjacent side is YZ, the length of the hypotenuse is XZ, and the measure of the angle is 35.5°. So we can write:
cos(35.5°) = YZ / XZ
Solving for YZ, we get:
YZ = XZ * cos(35.5°)
Therefore, to calculate YZ, we should use the cosine function with the angle 35.5°.
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