Answer:
12.9x-9
Step-by-step explanation:
5.3x-9+7.6x
5.3x+7.6x = 12.9x
=12.9x-9
Which equation represents the total number of black and white squares on the chess board?
The equation that represents the total number of black and white squares on the chess board is 8 * 2² = 32
How to determine the equation of the black and white squaresFrom the question, we have the following parameters that can be used in our computation:
The chess board
From the chess board, we have
Black squares = 32
White squares = 32
When factorized, we have
Black squares = 32 = 8 * 2²
White squared = 32 = 8 * 2²
Hence, the equation that represents the squares on the chess board is 8 * 2² = 32
Read more about equation at
https://brainly.com/question/148035
#SPJ1
brainliest for answer
Answer: 1/3
Hope this helped!
A closet is is 5 feet wide, 3 feet long, and 6 feet tall. A box with dimensions 2 ft × 3 ft × 2 ft is inside the closet.
How much space in cubic feet is left inside the closet around the box?
Enter your answer in the box.
ft³
Answer:
78 cm³ of space is left inside the closet.
Step-by-step explanation:
Given that,
A closet is is 5 feet wide, 3 feet long, and 6 feet tall. A box with dimensions 2 ft × 3 ft × 2 ft is inside the closet.
We need to find the space is left inside the closet around the box.
Space left = volume of the closet - volume of the box
= 5×3×6 - 2×3×2
= 90 - 12
= 78 cm³
So, 78 cm³ of space is left inside the closet.
Content
Calculator
|||
m³
A rectangular prism has a length of 2 meters, a width of 4 meters, and a height of 2 meters.
What is the volume of the prism?
Enter your answer in the box as a simplified mixed number or a decimal.
Basic
4.07 Quiz: Finding the Volume of a Prism
7.
If a rectangular prism has a length of 2 meters, a width of 4 meters, and a height of 2 meters. The volume of the prism is 16 cubic meters.
How to find the volume of the prism?The volume of a rectangular prism is given by the formula:
Volume = length x width x height
Substituting the given values, we get:
Volume = 2 meters x 4 meters x 2 meters
Simplifying this expression, we get:
Volume = 16 cubic meters
Therefore, the volume of the prism is 16 cubic meters.
Learn more about volume here:https://brainly.com/question/27710307
#SPJ1
The two-way table shows the number of 12th grade students in a school who have bikes and/or skateboards at home.
Have Bikes Do Not Have Bikes
Have Skateboards 70 30
Do Not Have Skateboards 80 70
A Probability and Statistics student created a segmented bar chart to assist in analyzing the data set.
a segmented bar graph titled 12th grade students with the first bar labeled have bikes showing the have skateboards section going from 0 percent to 70 percent and the do not have skateboards section going from 70 percent to 100 percent and the second bar labeled do not have bikes showing the have skateboards section going from 0 percent to about 53 percent and the do not have skateboards section going from about 53 percent to 100 percent
Part A: Did the student create the segmented bar chart correctly? Why, or why not? (6 points)
Part B: What is the greatest joint relative frequency value, and what does it represent in the context? (4 points)
The greatest joint relative frequency value is 0.35.
How to find the percentage from the total value?Suppose the value of which a thing is expressed in percentage is "a'
Suppose the percent that considered thing is of "a" is b%
Then since percent shows per 100 (since cent means 100), thus we will first divide the whole part in 100 parts and then we multiply it with b so that we collect b items per 100 items(that is exactly what b per cent means).
We need to Write the percent as a fraction in simplest form
16.24%
So, we can rewrite it as;
16.24 / 100
16 and 24/100 or 16 6/25
So the percent as a fraction is 16 6/25
We are given that;
Number of people have bikes do not have bikes have skateboards70 30
Number of people do not have skateboards 80 70
Now,
Part A:
The student created the segmented bar chart correctly. The chart accurately represents the data from the two-way table, with the first bar showing the distribution of students who have bikes and the second bar showing the distribution of students who do not have bikes. Within each bar, the segments represent the distribution of students who have or do not have skateboards, respectively. The percentages of each segment also match the relative frequencies in the table.
Part B:
The greatest joint relative frequency value is 0.35, which represents the proportion of students who both have skateboards and do not have bikes. This value is found in the cell of the table where the row for "Have Skateboards" intersects with the column for "Do Not Have Bikes". In other words, 35% of the 12th grade students in the school have skateboards but do not have bikes at home. This is the highest proportion among all the possible combinations of bike and skateboard ownership.
Therefore, by the given percentage answer will be 0.35.
Learn more about percent here:
https://brainly.com/question/11549320
#SPJ2
Given the following exponential function, identify whether the change represents growth or decay, and determine the percentage rate of increase or decrease.
y=21(1.08)^x
Answer:
It represents growth, and the percentage rate of increase is of 8%
Step-by-step explanation:
Exponential equation:
An exponential equation has the following format:
\(A(t) = A(0)(1 + r)^t\)
In which A(0) is the initial amount and r is the rate of change, as a decimal. If positive, it is growth, if negative, it is decay.
In this question:
\(y = 21(1.08)^x\)
So
\(1 + r = 1.08\)
\(r = 0.08\)
Since r is positive, it represents growth, and the percentage rate of increase is of 0.08*100% = 8%
Janae is at a carnival. She won 420 tickets. She rides two rides for 75 tickets each and attends a concert for 180 tickets. If she can exchange 10 tickets for one prize, how many prizes can she get with her tickets
Answer:
9 Prizes
Step-by-step explanation:
She begins with 420 tickets.
She goes on 2 rides for 75 tickets each so 420-75-75= 270
She then attends the concert for 180 tickets so 270-180= 90
Now she is left with 90 tickets. 10 tickets = 1 prize therefore you can do 90/10 = 9
9 PRIZES
Calcular los 3/5 de los 2/3 de las 3/4 de 560
For the fractions, the calculation of 3/5 of 2/3 of 3/4 of 560 is equal to 168.
How to solve fractions?To calculate 3/5 of 2/3 of 3/4 of 560, break it down step by step:
Step 1: Calculate 3/4 of 560:
3/4 × 560 = (3 × 560) / 4 = 1680 / 4 = 420
Step 2: Calculate 2/3 of the result from Step 1:
2/3 × 420 = (2 × 420) / 3 = 840 / 3 = 280
Step 3: Calculate 3/5 of the result from Step 2:
3/5 × 280 = (3 × 280) / 5 = 840 / 5 = 168
Therefore, 3/5 of 2/3 of 3/4 of 560 is equal to 168.
Find out more on fractions here: https://brainly.com/question/78672
#SPJ1
Does anyone know how to do this?
Answer:
the formula to find the amount for number 7 is
A=p(1+r/n) raised to power n ,e.g
A=4000(1+4/1)raised to power 1
A=4000(1+4) raised to power 1
A=4000(5)
A=20,000.
to find interest
I=PRT/100
I=4000×4×1/100
I=#160
Find the mean, median, mode, and for this set of numbers:
20, 6, 18, 15, 18, 15, 6
Answer:
mean: 14
median: 15
mode: 6, 15, 18
Step-by-step explanation:
For the mean, you add up all the numbers and divide by the number of numbers there are. There are 7 numbers here, so add and divide by 7.
For the median, you line the numbers up from least to greatest.
6, 6, 15, 15, 18, 18, 20
and find the middle number, which is 15.
For the mode, you have to find the number that repeats the most. For this set of numbers, it's 15, 18, and 6. Hope that helps!
Answer:
Mean = 14
Median = 15
Mode = 6, 18, 15
Step-by-step explanation:
I really hope this helps you. I worked these out however I looked up and did research. I checked out the website too. Check out (calculator soup)
It gives you the answers and explains all the steps.
PLEASE HELP TODAY!!!! WILL GIVE BRAINLIST
Hello!
We will go tu use the pythagorean theorem!
So:
BA² = BC² + AC²
AC² = BA² - BC²
AC² = 52² - 20²
AC² = 2304
AC = √2304
AC = 48
Find the value of 3a when a = -4.
(b)- 7
(d) -12
(a) 7
(c) 12
Answer:
(d) -12
Step-by-step explanation:
3a = _____
a = -4
3(-4) = ___
3(-4) = -12
The answer is (d) -12
A car dealership offers a low interest rate of 1.2%. If a buyer purchases a car for $21,000 and pays it off in 5 years, what is the total cost?
type your answer as a decimal rounded to the nearest cent
If the buyer makes a monthly payment of $360.78, the cost of purchasing the car at a low-interest rate of 1.2% is $21,646.79.
However, without monthly payments, the total cost is $22,290.61.
What are monthly payments?Monthly payments are payments made periodically to settle a loan or debt.
Monthly payments can be computed using an online finance calculator, showing the total cost, including interest.
Auto Price = $21000
Loan Term = 60 months (5 years x 12)
Interest Rate = 1.2%
Down Payment = $0
Trade-in Value = $0
Sales Tax = $0
Monthly Pay: $360.78
Total Loan Amount $21,000.00
Upfront Payment $0.00
Total of 60 Loan Payments = $21,646.79
Total Loan Interest = $646.79
Total Cost (price, interest, tax, fees) = $21,646.79
Without Monthly Payments:N (# of periods) = 5 years
I/Y (Interest per year) = 1.2%
PV (Present Value) = $21,000
PMT (Periodic Payment) = $0
FV = $22,290.61
Total Interest = $1,290.61
Learn more about monthly payments at https://brainly.com/question/28106777
#SPJ1
Growth models question
The recursive formula for this problem is given as follows:
\(P_n = 1.05 \times P_{n - 1}\)
The explicit formula for this problem is given as follows:
\(P_n = 150(1.05)^n\)
The number of tickets in 2026 is given as follows:
297 tickets.
What is a geometric sequence?A geometric sequence is a sequence of numbers where each term is obtained by multiplying the previous term by a fixed number which is defined as the common ratio q.
The explicit formula of the sequence is given as follows:
\(a_n = a_1q^{n}\)
In which \(a_1\) is the first term.
The parameter values for this problem are given as follows:
\(a_1 = 150, q = 1.05\)
Hence the function is given as follows:
\(P_n = 150(1.05)^n\)
2026 is 14 years after 2012, hence the number of tickets is given as follows:
\(P_{14} = 150(1.05)^{14} = 297\)
More can be learned about geometric sequences at https://brainly.com/question/24643676
#SPJ1
You have just been approved for a 30 year 5.5% fixed home mortgage. The monthly payment that you qualify for is $879.32. Use the table provided to determine the price of a home that can be purchased. A 5-column table with 4 rows titled Monthly Payments per 1000 dollars of mortgage. Column 1 is labeled Interest Rate (percent) with entries 5, 5.5, 6, 6.5. Column 2 is labeled 10 Years with entries 10.61, 10.86, 11.11, 11.36. Column 3 is labeled 20 years with entries 6.60, 6.88, 7.17, 7.46. Column 4 is labeled 30 years with entries 5.37, 5.68, 6.00, 6.33. Column 5 is labeled 40 years with entries 4.83, 5.16, 5.51, 5.86. a. $154,267 c. $156,753 b. $154,810 d. $157,153
Answer:
b. $154,810
Step-by-step explanation:
You want to know the price of a home that can be purchased for a monthly payment of $879.32 on a 30-year loan at 5.5%.
TableThe given table tells you the multiplier m used to find the monthly payment p from the loan amount P for different time periods and interest rates.
p = (P/1000)×m
ApplicationThe table value for a 30-year loan at 5.5% is m = 5.68. Solving the equation for P, we have ...
1000p/m = P
1000(879.32/5.68) = P ≈ 154,809.86 ≈ 154810
You qualify for a loan of $154,810.
__
Additional comment
The multiplier 5.68 is found on row 2 (5.5%) of column 4 (30 years).
By answering the presented question, we may conclude that As a result, equation the answer is (b) $154,810.
What is equation?A mathematical equation is a formula that connects two statements and denotes equivalence with the equals symbol (=). An equation is a mathematical statement that shows the equality of two mathematical expressions in algebra. In the equation 3x + 5 = 14, for example, the equal sign separates the variables 3x + 5 and 14. A mathematical formula describes the connection between the two sentences that occur on opposite sides of a letter. The symbol and the single variable are frequently the same. As in 2x - 4 Equals 2, for instance.
To establish the purchase price of a property, we must use the monthly payment and the table supplied to determine the mortgage amount that corresponds to the monthly payment.
According to the data, the monthly payment per $1000 of mortgage for a 30-year fixed mortgage at a 5.5% interest rate is $5.68.
Hence, to calculate the mortgage amount for a $879.32 monthly payment, we may apply the following formula:
Mortgage amount = monthly payment / mortgage payment per $1000
$879.32 mortgage amount / $5.68 per $1000
Loan amount = $154,810
As a result, the purchasing price of a house is $154,810.
As a result, the answer is (b) $154,810.
To know more about equation visit:
https://brainly.com/question/649785
#SPJ1
help me find the length of the given arc please
Answer:
Step-by-step explanation:
use the formula s = Фr
where 's' is the length of the line segment along the circle
Ф = angle in radians , so use pi / 180 for degrees
and r is the radius
s = (75*pi / 180) * 12
s = 5 pi ft.
:)
This is the graph of a quadratic function i need help
Answer:
vertex: (-1,-2)
roots: (-3,0);(1,0)
axis of symmetry is: x=-1
A car shop has 12 mechanics, of whom 8 can work on transmissions and 7 can work on brakes. a) What is the minimum number who can do both? b) What is the maximum number who can do both? c) What is the minimum number who can do neither? d) What is the maximum number who can do neither?
Answer:both a and b are correct
Step-by-step explanation:
collect like terms
14. x2 + 2x - x - 2
Answer:
the answer is 3x minus 2 because when u combine the x terms it's 3x and 2 doesn't have any other like term
HELP PLEASE IM BAD AT MATH ILL GIVE 20 POINTS
Solve the system of inequalities by graphing.
y ≥ 2
y < 4
Select a line to change it between solid and dotted. Select a region to shade it.
The area between the solid line (y=x+4) and the dotted line (y=-2x-2) represents the system of inequalities solution set.
Two linear inequalities system on a coordinate plane. The first has a solid line graphed with a negative slope of one, a negative y-intercept, and a shaded origin area. The area encompassing the origin is shaded, and the second is a dashed vertical line 3 units to the left of the origin.
x ≥ –3; y ≥ x – 2
x > –3; 5y ≥ –4x – 10
x > –3; y ≥ –x + 1
x > –2; y ≥ –x – 1
The solution set for the system of inequalities is represented by the region between the solid line (y=x+4) and the dotted line (y=-2x-2).
Learn more about graphs at
https://brainly.com/question/7149541
#SPJ9
Patricia buys a round
dinner table that has a
diameter of 12 meters. What
is the area of the table?
Answer:
A = 113.1 (rounded to the nearest tenth)
Step-by-step explanation:
A = \(\pi r^{2}\)
Diameter is 12, so the radius is 6
\(\pi\)(6)^2
36\(\pi\) ≈ 113.0973355
113.1 (rounded to the nearest tenth)
Suppose it takes John 10 minutes to run1 mile. How long would it take if he to run 4 kilometers
Angle Sum Theorem
What is angle Y?? please help
Answer:
33+87+x=180
x=69
x+y=180
by linear pair
69-180
=111
y =111
Step-by-step explanation:
I hope it's helpful for youAnswer:
Angle sum property of triangle states that the sum of interior angles of a triangle is 180°
Angle x + 33° + 87° = 180° ( Angle sum theorem )
x + 120° = 180°
x = 180° - 120°
x = 60°
Angle x = Angle y ( Alternate Angles )
Therefore Angle y = 60°
Hope it helpz uh..
What is the percent change from 310 to 155?
Answer: 50% decrease
Step-by-step explanation:
50% of 310 = 155
310-155=155
50% decrease :)
ANSWER: 50% decrease
SOLUTION:
50% of 310 = 155
310-155=155
So in all the answer is.......
50% decrease :)))))
-XOXOXO:)
Janelle scored 60% on a test. she had 9 items correctly how many items were on the test?
Answer:
15
Step-by-step explanation:
Let Total Question be = x
0.6x=9
x=9/0.6=15
total question = 15
total correct 9
60% score
9÷60%
equals 15 items in whole test
What is the solution to 5a - 15+9a=3a+29
Answer:
a = 4
Step-by-step explanation:
5a - 15 + 9a = 3a + 29
14a - 15 = 3a + 29
11a - 15 = 29
11a = 44
a = 4
PLEASE HELP AS SOON AS POSSIBLE
Answer:
B
Step-by-step explanation:
Yes, because for each input there is exactly one output. You can have two of the same x values but you cannot have 2 of the same y values. if you have two of the same y values, it is not a function as it doesn't pass the vertical line test.
If you own or regularly drive a vehicle, check the insurance policy and report which required coverages you have and what the coverage value is for each one of them. Note which coverages are at the minimum value prescribed by the state.
If you do not own or drive a vehicle, review your state’s minimum coverage requirements and describe which coverages you would like to have if you did regularly drive a vehicle.
Answer:
Okay
Step-by-step explanation:
this is sort of personal to the person asking, but here’s mine
( I don’t own car so doing the second one)
I can provide you with information about the minimum coverage requirements for car insurance in Florida.
In Florida, the minimum required car insurance coverage is:
$10,000 in Personal Injury Protection (PIP) coverage
$10,000 in Property Damage Liability (PDL) coverage
PIP coverage pays for medical expenses, lost wages, and other related expenses if you or your passengers are injured in a car accident, regardless of who is at fault. PDL coverage pays for damage you may cause to another person's property, such as their car or a fence.
It's important to note that these minimum coverage requirements may not be enough to fully protect you in the event of an accident. If you have assets you want to protect, you may want to consider higher coverage limits or additional types of coverage, such as Bodily Injury Liability (BIL) coverage, which can help pay for damages you may cause to another person in an accident.
If you were to regularly drive a vehicle in Florida, you may want to consider higher coverage limits and additional types of coverage to ensure you are adequately protected.
Which rays are part of line BE?
AC and
A and
A and A
A and A
Answer:
A and A that is the answer