Answer:
The answer is x=64Step-by-step explanation:
Hello !Because, \(x {}^{0.5} = 8 \\ x {}^{ \frac{1}{2} } = 8...changing \: it \: to \: fraction \\(x {}^{ \frac{1}{2} } ) {}^{2} = 8 {}^{2} ...squaring \: both \: sides \\ (x {}^{ \frac{1}{2} } ) {}^{2} = x \\ 8 { }^{2} = 64 \\ therefore \: the \: value \: of \: x = 64.\)Find the area of the trapezoid.
( The answer 10.5 is not correct )
Answer:
42 units
Step-by-step explanation:
Area of a trapezoid is always 1/2(b1+b2)*h
so here base 1 is 4 units, and base 2 is 10 units. When we add these we get 14, divided by 2 which is 7, and multiplied by height of 6, which is 42
sanaya can do 1/3 part of a work in 1 day and chahanaa can do1/4 part of the same work in 1 day .How much work would they do working together
Answer: 36/5= 7.2 days to complete sanaya work day
Step-by-step explanation:
WILL MARK BRAINLIEST
The sum of an interior angle and its exterior angle is ___ for all regular polygons.
Answer:
180
Step-by-step explanation:
The sum of the measures of the interior angles of a polygon with n sides is (n – 2)180. If you count one exterior angle at each vertex, the sum of the measures of the exterior angles of a polygon is always 360°.
Hope it helped :)
find slope of ( -2, 1) , (6, -1
Answer:
-2/4 or -1/2
Step-by-step explanation:
y1-y2 -1-1=-2
_____ 6-2=4
x1-x2
Answer:
slope= -4
Step-by-step explanation:
1-(-1)=2
(-2) - 6 = -8
-8/2= -4
What is the equation in slope-intercept form of the
line that passes through the points (-4,2) and
(12, 6)?
Solve the system it’s 9th grade work and you have to put one solution no solution or infinite many
The system of equations has only one solution and is the point (1, 1)
How to solve the system of equations?Here we have the graph of a system of equations, where we can see that both of them are linear equations.
Whenw e have a graph of a system, the solutions are all the points where the graphs of the equations intercept.
On the given graph, we can see that the two lines intersept at the point (1, 1)
So we have only one solution and is the point (1, 1)
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What percent of 2 is 32? If necessary, round your answer to the nearest tenth.
Answer:
Below
Step-by-step explanation:
32/2 x 100% = 1600 %
Suppose that A is inversely proportional to B. If A = 4 when B = 9, find A when B = -72.
Step-by-step explanation:
A 1 / A 2 = B2 / B1
4 / A 2 = - 72 / 9
A 2 = - I / 2
Answer:
-1/2
Step-by-step explanation:
i got the same question and found the answer
Find the value of x and the measure of the angle labeled 2x
Answer:
\(x = 14\)
\(2x = 28\)
Step-by-step explanation:
Given
See attachment
Required
Find x and 2x
From the attached image, we have:
\(2x = 28\) --- vertical angles
Divide both sides by 2
\(x = 14\)
find sin 75 without using a calculator
The value of sin 75 without using a calculator is 1/4(√2 +√6)
Finding sin 75 without using a calculatorFrom the question, we have the following parameters that can be used in our computation:
sin(75)
This can be expanded as
sin(75) = sin(45 + 30)
Using the sine rule, we have
sin(75) = sin(45)sin(30) + cos(45)cos(30)
Evaluate the trigonometry ratios
So, we have
sin(75) = √2/2 * 1/2 + √2/2 * √3/2
So, we have
sin(75) = √2/4 + √6/4
Evaluate the sum
sin(75) = 1/4(√2 +√6)
Hence, the value is sin(75) = 1/4(√2 +√6)
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please help guys ASAP
Answer:
180
Step-by-step explanation:
You do 24 x 4 + 64 which is = to 176 then rounded is 180
Which of the following is the solution set to the equation -4(x+1)^2 -3=- 51
Answer:
x is equal to 2.5 and -4.5
Step-by-step explanation:
-4(x + 1)² - 3 = -51
-4(x² + 2x + 1) - 3 = -51
-4x² - 8x -3 - 3 = -51
-4x² - 8x - 6 = -51
-4x² - 8x = -45
-4(x^2 + 2x) = -45
-4(x^2 + 2x + 1) = -49
-4(x + 1)² = -49
(x + 1)² = 49/4
x + 1 = ± √(49/4)
x + 1 = ± 7/2
x = -1 ± 3.5
x = 2.5, -4.5
y=x2 shifted down 2 units and to the right 4 units
Answer:
y=(x-4)^2 -2
Step-by-step explanation:
the negative four means move to the right if it is positive it moves to the left in a graph
Due today!! Pls helppp
if we that Abby spent 50% of her time on School, 30% on Work, and 20% on Sleep, we can estimate that she spent:
100% - (50% + 30% + 20%) = 100% - 100% = 0% on Other.
What do you mean by spending?If Abby divided her time into four categories (School, Work, Other, and Sleep), the percentage she spent on Other would be 100% less the sum of the percentages she spent on School, Work, and Sleep.
So, assuming Abby spending 50% of her time at school, 30% at work, and 20% sleeping, we can estimate she spent:
On Other, 100% - (50% + 30% + 20%) = 100% - 100% = 0%.
However, this is just a guess based on assumptions about how Abby spent her time. It's difficult to provide a more accurate estimate without more information.
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5 is to 22 as 20 is to what number
Let the number be x. Then,
\(\frac{5}{22}=\frac{20}{x}\)Solve the equation for x.
\(\begin{gathered} \frac{5}{22}=\frac{20}{x} \\ x=20\cdot\frac{22}{5} \\ =88 \end{gathered}\)So 5 is to 22 as 20 is to 88.
Answer: 88
Write the equation of a square root function that has the following graph.
9514 1404 393
Answer:
g(x) = √(x -5) +7
Step-by-step explanation:
To translate the graph of f(x) by h units horizontally and k units vertically, the function is transformed to ...
g(x) = f(x -h) +k
To translate f(x) = √x by 5 units horizontally and 7 units vertically, the function is transformed to ...
g(x) = √(x -5) +7
Maria has four hours of free time each day. She can spend it studying or working at the Wang's Chinese
Kitchen for $6.50 per hour. Curve A illustrates the trade-off between school grades and the wages Maria
could eam.
What are the maximum wages Maria could eam if she works five days a week?
b. What grades can she expect if she works 10 hours each week?
What advice would you give Maria if she were eaming $50 each week and making Ds?
a
c.
Opportunity cost is the cost of the alternative forgone;
The cost of Maria spending more time on her studies is the wages from working in the kitchen which she does not earn and vice versa
The correct values are as follows:
a. The maximum wages Maria could earn is $130
b. The grades she can expect if she works 10 hours each week is grade C
c. She should make a decision to either quit school or quit her job
d. To become a pharmacists, she should study more and quit her job
To become a restaurant owner/manager, she should develop her restaurant/managerial skills more at the
The reason for the above responses are as follows:
The known parameters are:
The number of hours of free time Maria has each day = 4 hours
The activities Maria can use the four hours for = Studying or working at the Wang's Chinese kitchen
The amount she can earn per hour working = $6.50 per hour
Question a. Required;
The maximum wages Maria could earn working 5 days a week
Solution;
Taking the each unit on the horizontal axis of the attached graph as one day. There are 5 units which equal 5 days
if she works for the five days, she spends all the available time working and she earns maximum wage on the graph which is $130The maximum wages Maria could earn if she works five days a week = $130
b. Required:
The grade she can expect by working 10 hours a week
Solution:
The number of hours available each week = 5 × 4 hours = 20 hours
If she works 10 hours each week, she spends the remaining 10 hours studying which is half of her available time
The grades she can expect by working 10 hours each week (half of her spare time) is giving by the value of the graph at the middle of the of half the length of the horizontal axis values which is grade C
c. Required:
The advice for Maria if she is earning $50 each week and is making Ds
Solution:
If Maria is earning $50 each week, the number of days she is working = One day
The number of days she spends reading = 4 days
In order to improve her grades, she should increase the number of days she spends reading, and therefore, she should spend more than 4 days or the 5 days reading and she should stop working and forgo the $50 for a grade C
Therefore;
Maria has to make a decision to either quit school or quit her job
d. Part of the question that can be included as seen from a similar question online is as follows;
The advice for her if she is interested in becoming a pharmacists or a restaurant owner/manager
If she is interested in becoming a pharmacist, she should stop working and focus on her studies; Quit her job
If she interested in becoming a restaurant owner or manager, she should spend less time reading and spend much of her time at the Wang's Chinese kitchen to develop are restaurant business skills;
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What is the product of the expression below?
4/7
×
5/8
Find the measure of angel 1.
Answer:
Refer to the attachment and sorry for bad handwriting, it's 3:51 am here, In India
Fred brought a shirt and a wallet for a total of 34.26 before tax. The price of the wallet was $15 less than the price of the shirt. What was the price of the shirt?
Answer:
The price of the shirt is $24.63.
Step-by-step explanation:
Let's assume the price of the shirt is x. Then the price of the wallet will be x - 15. We know that the total cost before tax is 34.26, so we can set up the equation:
x + (x - 15) = 34.26
Simplifying, we get:
2x - 15 = 34.26
Adding 15 on both sides:
2x = 49.26
Dividing by 2:
x = 24.63
Therefore, the price of the shirt is $24.63.
How do I solve a mathematics problem that is too complex for me to solve?
Answer:
First, you should read that statement many time and just try to learn the concepts of that chapter and look at your examples you will find something same as your questions. Then if you cannot solve that question ask your elder to understand. After understanding that question do that question 4 to 5 times then you will understand that question easily..
Hope you like it please thank me or mark it as a brainliest answer.....
Answer:
If you really can't solve it and you have no idea what the question is talking about, ask someone for help. For example, your teacher or your friends.
You can literally post your question on Brainly for us to answer if we can. That is the purpose of Brainly. Even if it is a really complex and hard question, you should still take the chance of posting it since there are like millions of people using Brainly and this will make it much more easier to find someone to help you.
An article reported that 6 in 10 auto accidents involve a single vehicle (the article recommended always reporting to the insurance company an accident involving multiple vehicles). Suppose 20 accidents are randomly selected. Use Appendix Table A.1 to answer each of the following questions. (Round your answers to three decimal places.)
(a) What is the probability that at most 8 involve a single vehicle?
(b) What is the probability that exactly 8 involve a single vehicle?
(c) What is the probability that exactly 10 involve multiple vehicles?
(d) What is the probability that between 5 and 8, inclusive, involve a single vehicle?
(e) What is the probability that at least 5 involve a single vehicle?
(f) What is the probability that exactly 8 involve a single vehicle and the other 12 involve multiple vehicles?
(a) The probability that at most 8 involve a single vehicle = 0.057
(b) The probability that exactly 8 involve a single vehicle = 0.035
(c) The probability that exactly 10 involve multiple vehicles = 0.117
(d) The probability that between 5 and 8, involve a single
vehicle = 0.056
(e) The probability that at least 5 involve a single vehicle = 1
(f) The probability exactly 8 involve a single vehicle and the other 12 involve multiple vehicles = 0.035
Define probability?Probability is defined as the ratio of favorable outcomes to all other possible outcomes of an event. For an experiment with 'n' number of outcomes, the symbol x can be used to indicate the number of excellent outcomes. The probability formula is as follows:
x/n, where Probability is Favorable Outcomes/Total Results (Event).
Now, P = 0.6
n = 20
x ≅ Binomial (20; 0.6)
P(x) = (nx) Px q n-x
Now, at most 8 involve a single vehicle is:
P (x ≤ 8) = 0.057
Again, exactly 8 involve a single vehicle is:
P (x =8) = 0.035
Now exactly 10 involve multiple vehicles is:
P (x = 10) = 0.117
Similarly, between 5 and 8, involve a single vehicle is:
P (5 ≤ x ≤ 8) = 0.056
The probability of at least 5 involve a single vehicle is:
P (x ≥ 5) = 1
The probability that 8 involve a single vehicle and the other 12 in multiple vehicles is:
P (x = 8) = 0.035
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Given h(x) = 2x + 4, find h(-1).
PLUG IN -1 IN THE PLACE OF X IN THE FUNCTION h AND SIMPLIFY
\(h( - 1) = 2( - 1) + 4 \\ h( - 1) = - 2 + 4 \\ h( - 1) = 2\)
ATTACHED IS THE SOLUTION
GOODLUCK!!
wHAT IS 1.42 - (-2.9)
\( \: \: \: \: \large\bf\implies \: 4.32\)
Step-by-step explanation:\( \longrightarrow \bf \: 1.42 - ( - 2.9) \\ \longrightarrow \bf \: 1.42 + 2.9 \\ \longrightarrow \bf \: 4.32\)
Additional information:First of all we know that to do this type of question that is ↓
(-)(-) = +(+)(+) = +(-)(+) = -(+)(-) = -Which of the following is a source of income?
A.FICA
B.Investment
C.Timeshare
D.House purchase
Answer:
B. Invesment
Correct me if You want If its wrong.
On a piece of paper graph f(x) = 3x. Then determine which answer choice matches the graph you drew
Answer:
--
Step-by-step explanation:
Show all the options please
Not able to see all options
Question 2: Leilamade a one-time investment of $12 000.00 in a
registered retirement savings plan (RRSP) at 2.65%, compounded
semi-annually. She plans to withdraw the money when she retires in 30
years.
a) Determine the value of the investment when she retires. Show your
work.
I
b) Calculate the rate of return [note:] over the 30 years. Show your work.
the value of the investment when she retires is $26434.92.
What is the compound interest?Compound interest is when you earn interest on both the money you've saved and the interest you earn.
Formula:
A = P(1 + {r}/{n})^{n.t}
A = final amount
P = initial principal balance
r = interest rate
n = number of times interest applied per time period
t = number of time periods elapsed
here, we have,
given that,
Leilamade a one-time investment of $12 000.00 in a
registered retirement savings plan (RRSP) at 2.65%, compounded
semi-annually.
She plans to withdraw the money when she retires in 30
years.
So, she get finally is,
using the formula we get,
$26434.92
hence, the value of the investment when she retires is $26434.92.
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Two runners are racing against each other. Jeri graphs a linear equation for each runner that shows the runner's distance from the starting line over time. The two equations form a system that has infinitely many solutions. Describe the intersection point(s) of the lines and explain what solution means in this situation.
The intersection points of the lines in discuss form coinciding lines and hence, the two equations form a system with infinitely many solutions.
The solution (infinitely many solutions) in this case means the runners are at the same place at any point in time.
What does a system with infinitely many solutions mean?A system of linear equations in which case the solution is such that the system has infinitely many solutions indicates that the graph of the linear equations coincide.
Ultimately, in the context of the runners in discuss, it follows that the runners are at the same distance from the starting line at every instance of time.
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please answer....writing assignment for math
Answer:
This information tells me that f equals a number and 3 multiplied by the number that f equals is 16.
Could I please have Brainliest?
I need help with a pre calc/ law of sines question
Answer:
The c will equal 2.56
Step-by-step explanation:
The A will equal 42.48 degrees
The B will equal 96.92 degrees