Answer:
Look at the attachment
When x = 10, what type of solution do we have?
Answer:
one solution
Step-by-step explanation:
One solution
ex: x=10
No solution
ex: x=x
Many solutions
ex: 3x+2y=5
You have a pizza with diameter 12
2
3 in., and a square box that is 12.65 in. across. Write 12
2
3 as a decimal. Can you fit the pizza inside the box?
What is the decimal expansion for 12
2
3?
A.12.6
B.12.65
C.12.6
D.12.66
pls help me
Answer:
D is the right choice and no you cannot fit the pizza inside the box.
Step-by-step explanation:
D is the answer because to turn 2/3 into a decimal you would divide 2 by 3 and the answer you would get would be 0.66666666666...You would then add 12 to the answer and get 12.6666... Once you get this answer you would round it to the hundredths to get 12.67 but since that is not an option you could use D, 12.66 inches.
Answer:
I believe the answer is D.
Step-by-step explanation:
Relationships… are they proportional? !!!20 POINTS!!!
Examine the following situations. Identify the variables and unit rate. Create a table,
graph an equation to determine the constant of proportionality and determine whether the relationship is proportional or not.
!!!SHOW WORK!!! (This is a repost)
Please help ASAP so my math grade can be an A+
Answers in the picture
I need help with this question, I'm not very good at math and all help is appreciated!
Answer:
A
Step-by-step explanation:
We can solve for H by isolating it on one side of the equation, as follows:
J/H - I/H = G
Taking H as the common denominator:
(J - I)/H = G
Multiplying both sides by H:
J - I = GH
Adding I to both sides:
J = GH + I
Dividing both sides by G:
H = (J - I)/G
So the answer is
(A)
H = (J - I)/G.
Answer: A
Step-by-step explanation:
\(\frac{J}{H} = G + \frac{I}{H}\) >Since you are solving for H bring I/H to the other side
by subtracting I/H from both sides
\(\frac{J}{H}- \frac{I}{H} = G\) >There is a common denominator so you can
combine the fractions
\(\frac{J-I}{H} = G\) >Multiply both sides by H or cross multiply whichever
way your mind things about how to get H on top
\(J-I = G(H)\) >Divide both sides by G
\(\frac{J-I}{G} = H\) >Answer is A
the ratio of the number of oranges to apples to bananas is 8:5:2. if there are 120 fruits in total, how many bananas are there
Answer:
Step-by-step explanation:
To find the number of bananas, we need to determine the proportion of bananas in the total number of fruits based on the given ratio.
Let's assume that the ratio of oranges, apples, and bananas can be represented by 8x, 5x, and 2x, respectively, where x is a common multiplier.
The sum of the parts in the ratio is 8x + 5x + 2x = 15x.
We know that the total number of fruits is 120. Therefore, we can set up the following equation:
15x = 120
To solve for x, we divide both sides of the equation by 15:
x = 120 / 15
x = 8
Now that we know the value of x, we can find the number of bananas by multiplying it by the corresponding part of the ratio:
Number of bananas = 2x = 2 * 8 = 16
So, there are 16 bananas in total.
We can add all the parts to the ratio and get 15. Out of 15 parts, 2 are bananas. Now we can calculate how many fruits are in one part. One fifteenth of 120 is 8, so there are 8 fruits in one part. 2 parts are bananas, so multiplying 8 with 2 gives us our answer, 16.
(Adding and Subtracting Linear Expressions MC)
Add the expressions.
the quantity negative 7 minus one fifth times p end quantity plus the quantity nine tenths times p minus 2 end quantity
negative 8 over 15 times p plus negative 5
7 over 10 times p minus 9
7 over 20 times p minus 5
8 over 10 times p plus negative 9
Answer:
15 over 10 times p plus negative 23
The volume of a cone is 80π cubic units. The radius of this cone is tripled.
Eric says the new volume will be tripled. It is 240π cubic units.
Natalie says the new volume will be multiplied by 9. It is 720π cubic units.
Who is correct? Explain your reasoning.
Can someone answer please?
Answer:Add a clearer picture
Step-by-step explanation:
I can see a bit of the answer and words but I would go for the 2 answer I feel like it’s the best one.
I’ll fail if I don’t get this right pls help
Step-by-step explanation:
In order to find the number of solutions, we have to expand both sides out first.
\(3(x - 2) + 7x = \frac{1}{2} (6x - 2)\)
First, expand 3(x-2), which will obtain 3x-6.
Next, expand (1/2)(6x-2), which gives 3x - 1.
The result at this point should be as shown below:
\(3x - 6 + 7x = 3x - 1\)
Now, we would shift all x terms to the left and all number terms to the right.
\(3x + 7x - 3x = - 1 + 6\)
After simplifying, the final equation would be:
\(7x = 5\)
This is a linear equation and it has one solution.
\(x = \frac{5}{7} \)
Answer:
x = 5/7
Step-by-step explanation:
Translate into a phrase 2x+9
Step-by-step explanation:
2x is added with 9
OR
sum of 2x and 9.
Veronica spent a minimum of $65 on a doll and accessories for the doll. The doll cost $26 and the accessories cost $13 each. Write an inequality can be used to find the possible values for x, the number of doll accessories Veronica could have bought.
Answer: \(13x+26 \ge 65\)
If you solve for x, you get \(x \ge 3\) which means she bought at least 3 accessories.
=========================================================
Explanation:
x = number of accessories, some nonnegative whole number
13x = amount spent on accessories only
For instance, let's say she bought 5 accessories. This means she spent 13x = 13*5 = 60 dollars on those five items.
This is on top of the $26 Veronica paid for the doll itself (without the accessories). In total, she spent 13x+26 dollars for the doll (26) and the accessories (13x) combined.
We're told she spent a minimum of $65, which means that she spent 65 or more dollars.
So the total cost (13x+26) must be equal to 65 or larger than 65.
We write that as \(13x+26 \ge 65\) which sets up the inequality.
----------------------------
Let's solve for x
\(13x+26 \ge 65\\\\13x \ge 65-26\\\\13x \ge 39\\\\x \ge 39/13\\\\x \ge 3\\\\\)
So x can be equal to 3, or larger than it.
The lowest value x can be is 3.
Meaning that she bought at least 3 accessories (ie she bought 3 or more accessories).
Answer:
Step-by-step explanation:
65= 26+13x
literally a free 50 points, just need the answer, What is the solution to the equation fraction 4 over 5 n minus fraction 1 over 5 equals fraction 2 over 5 n?
Answer:
n = 1/2
Step-by-step explanation:
So the equation is 4/5n - 1/5 = 2/5n.
So, the first thing that we need to do is get the variable on one side.
So, to do that we need to subtract 4/5n on both sides.
Now our equation is -1/5 = -2/5n
Now the last step is to simplify.
To do that, we need to multiply by the reciprocal of 2/5 on both sides.
That leaves us with 1/2 = n
Answer:
n = 2
Step-by-step explanation:
=> \(\frac{4}{5n} - \frac{1}{5} = \frac{2}{5n}\)
Combining like terms
=> \(\frac{4}{5n } - \frac{2}{5n} = \frac{1}{5}\)
=> \(\frac{4-2}{5n} = \frac{1}{5}\)
=> \(\frac{2}{5n}= \frac{1}{5}\)
Cross Multiplying
=> 5n = 2*5
=> 5n = 10
Dividing both sides by 5
=> n = 2
Is he correct, or not?
Answer:
C. His estimate is incorrect; it should be closer to 12 than 11.
Step-by-step explanation:
1. 11^2 is 121, √(140^2) is 140, and 12^2 is 144.
2. Based off these numbers 140 is closer to 144, meaning that √(140) is closer to 12 than 11.
Therefore, the correct answer is C. His estimate is incorrect; it should be closer to 12 than 11.
Answer:
He is not correct
Step-by-step explanation:
He is not smart
A rectangular flag is 60 centimeters by 96 centimeters. What are the dimensions of a scale drawing of the flag using the scale 1:6?
Answer:The dimensions of the scale drawing of the flag are 10 cm by 16 cm.
Step-by-step explanation:
The dimensions of a scale drawing of the flag are 10 centimeters and 16 centimeters.
What is a scale factor?The ratio of the scale of an original thing to a new object that is a representation of it but of a different size is known as a scale factor (bigger or smaller).
Given:
The scale factor is 1/6.
A rectangular flag is 60 centimeters by 96 centimeters.
To find the dimension of new flag:
60 x 1/6 = 10 centimeters
96 x 1`/6 = 16 centimeters.
The dimensions of a scale drawing of the flag are 10 centimeters and 16 centimeters.
Therefore, flag's dimension are 10 centimeters and 16 centimeters.
To learn more about the scale factor;
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A real estate agent sells a house for $92,000. She receives a 6% commission on the sale of the house.
How much did she earn on the sale?
Round your answer to the nearest cent
please help
The real estate agent earned $5,000 from the sale of the house going with there is a 6% tax.
choosing from 5 flavors and 2 sizes of juice what are the outcomes?
Match each expression with its value.
Answer:50 point
nnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn
9. Expand using identites.
1) (3/2 m - 5n) (3/2 m + 5n)
Answer:
(3/2 m)^2 -(5n)^2^
Step-by-step explanation:
Answer: 9m^2 / 4 - 25n^2
Step-by-step explanation:
Use the identity: (a-b)(a+b)=a^2 - b^2
substitute values of a and b, where a=3/2m and b=5n.
The following simplifies to (3/2m)^2 - (5n)^2.
A metal wastebasket has a 6 by 6 square bottom and an open square top 10 by 10. Each side of the waste basket is a trapezoid with a height of 12 inches. How many square inches of metal make up the wastebasket?
Simplify the expression: (16-9)^9/[(4+3)^2]^3
Find the area and select one of the answers in the file
true or false: Two numbers are reciprocals of each other if they have different signs in front.
Answer:
yes if they are flipped fractions of each other
Step-by-step explanation:
Math 7 Unit 2 Lesson 11 Complete the table to show the amounts of yellow and red paint needed for different-sized batches of the same shade of orange paint. Yellow Paint (quarts) Red Paint (quarts) 5 6
WHAT SHALL THY ANSWER BE? (yes i speak shaksepere*
Answer:
6/36 or 1/6 simplified
Step-by-step explanation:
(1,6) (2,5) (3,4) (4,3) (5,2) (6,1)
What is the solution to this system of equations?
Negative 3 x + 5 y = negative 2. 3 x + 7 y = 26.
(4, 2)
(2, 3 and one-third)
no solution
infinitely many solutions
Answer:
4,2
Step-by-step explanation:
did the test
The solution of the system of equation is (4, 2) which is correct option(A).
What is equation?Equation is the defined as mathematical statements that have a minimum of two terms containing variables or numbers is equal.
Given the two systems of equations,
-3x + 5y = -2
3x + 7y = 26
Adding the both equations
-3x + 5y + 3x + 7y = -2+26
12y = 24
y = 2
Substitute the value of y in any one of the equations,
3x + 7 y = 26
3x + 7(2) = 26
3x = 26-14
3x = 12
x = 4
Hence, the solution of the system of equation is (4, 2).
Learn more about equation here:
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PLease help if its right you get brainliest. No cap. Also please make sure you get it right. Lol
Answer:
63
Step-by-step explanation:
1 : 21
2 : 42
3 : 63
Hopefully this helps!
Shape A is enlarged to give shape B
a) what is the scale factor of the enlargement?
b) mark with a cross the centre of enlargement
Please help me, I need the answer by Friday 17th June, thanks!
Help please show work too
Answer:
B
Step-by-step explanation:
I am not sure what your teacher wants but I guess you can say the following:
at n = 1, the cost is 4 dollars.
at n = 2, the cost is 8 dollars.
This trend is the same where the cost increases by 4 as n increases by 1. This means the C = 4n. We can check this by plugging values into the equation.
For the first row, C = 4, n = 1, and so the equation satisfies it. For the second row in the table, C = 8, n = 2, and so the equation works again. The other data points also agree using the equation.
n + 42/–3 = –2 n = ______
━━━━━━━☆☆━━━━━━━
▹ Answer
n = 12
▹ Step-by-Step Explanation
n + 42 ÷ -3 = -2
n - 14 = -2
n = -2 + 14
n = 12
Hope this helps!
- CloutAnswers ❁
Brainliest is greatly appreciated!
━━━━━━━☆☆━━━━━━━
Answer:
\(n=12\)
Step-by-step explanation:
\(n+\frac{42}{-3}=-2\)
\(n + -14 = -2\)
\(\mathrm{Add\:}14\mathrm{\:to\:both\:sides.}\)
\(n + -14+14 = -2+14\)
\(\mathrm{Simplify}.\)
\(n=12\)
There are 6 boys and 8 girls in a classroom. What is the probability that the teacher randomly selects a boy
Answer:
3/7 is the probability that the teacher will randomly select a boy.
Hope this helps! :)
The probability that the teacher randomly selects a boy is 3/7
How to determine the probability?The given parameters are:
Boy = 6
Girls = 8
The total number of students is:
Total = 6 + 8 = 14
The probability of selecting a boy is:
P(Boy) = 6/14
Simplify
P(Boy) = 3/7
Hence, the probability that the teacher randomly selects a boy is 3/7
Read more about probability at:
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