Answer:
-2[tex]\frac{2}{3}[/tex]
Step-by-step explanation:
The line passes through points (1,4) and (4,-4)
Slope (m) = change in y ÷ change in x
i.e m = [tex]\frac{-4 - 4}{4 - 1} = \frac{-8}{3} = -2\frac{2}{3}[/tex]
What percent of 56 is 44.8
Answer:
80%
Step-by-step explanation:
1. We assume, that the number 56 is 100% - because it's the output value of the task.
2. We assume, that x is the value we are looking for.
3. If 100% equals 56, so we can write it down as 100%=56.
4. We know, that x% equals 44.8 of the output value, so we can write it down as x%=44.8.
5. Now we have two simple equations:
1) 100%=56
2) x%=44.8
where left sides of both of them have the same units, and both right sides have the same units, so we can do something like that:
100%/x%=56/44.8
6. Now we just have to solve the simple equation, and we will get the solution we are looking for.
7. Solution for 44.8 is what percent of 56
100%/x%=56/44.8
(100/x)*x=(56/44.8)*x - we multiply both sides of the equation by x
100=1.25*x - we divide both sides of the equation by (1.25) to get x
100/1.25=x
80=x
x=80
now we have:
44.8 is 80% of 56
Answer:
Hi there!!
Your answer is:
44.8 is 80% of 56!
Step-by-step explanation:
56 = 100%
/56
1 = 1 &11/14
×44.8
44.8 = 80%
I hope this helps!
Please solve 5q+6=2q-2+q.
Answer:
q= -4
Step-by-step explanation:
[tex]5q + 6 = 2 q- 2 + q[/tex]
Collect like terms and simplify
[tex]5q - 2q - q = - 2 - 6 \\ 2q = - 8[/tex]
Divide both sides of the equation by 2
[tex] \frac{2q}{2} = \frac{ - 8}{2} \\ [/tex]
Simplify
[tex]q = - 4[/tex]
The requried solution to the equation 5q + 6 = 2q - 2 + q is q = -4.
To solve the equation 5q + 6 = 2q - 2 + q, we need to simplify and combine like terms. Let's proceed step by step:
First, let's combine the q terms on the right side of the equation:
5q + 6 = 2q - 2 + q
Combining the q terms on the right side, we have:
5q + 6 = 3q - 2
Next, let's isolate the q term by moving all other terms to the opposite side:
To move the 3q term to the left side, we subtract 3q from both sides:
5q - 3q + 6 = -2
Simplifying the left side:
2q + 6 = -2
Next, let's isolate the constant term by moving 6 to the right side:
Subtracting 6 from both sides:
2q = -2 - 6
2q = -8
Finally, to solve for q, divide both sides by 2:
q = -8/2
q = -4
Therefore, the solution to the equation 5q + 6 = 2q - 2 + q is q = -4.
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what is 129.444... rounded to the nearest whole number?
Answer:
It is 129
Step-by-step explanation:
Since all the digits in the decimal from right to left are less than 5, they all are nearest to 0
So 129.444 can be rounded to 129.000 or 129
The difference of two numbers is 5. The sum of three times the larger number and twice the smaller number is 30. What is the smaller number?
Answer: 3
Step-by-step explanation:
Let the smaller number be y.
Since the difference of two numbers is 5,then the larger number will be: y+5
The sum of three times the larger number and twice the smaller number is 30. This can be written as:
3(y+5) + 2y = 30
3y + 15 + 2y = 30
5y + 15 = 30
5y = 30 - 15
5y = 15
y = 15/5
y = 3
The smaller number is 3
Which graph does not represent a function
Answer:
When two or more y values go into one x value.
Step-by-step explanation:
X. Y
3—4 and also 10
Find the midpoint of the segment with the given endpoints. (9.-9) and (2.-10)
Answer:
[tex] \boxed{ \bold{ \huge{ \boxed{ \sf{(5.5 \: , \: - 9.5)}}}}}[/tex]
Step-by-step explanation:
Let the points be A and B
Let A ( 9 , -9 ) be ( x₁ , y₁ ) and B ( 2 , - 10 ) be ( x₂ , y₂ )
Finding the midpoint
[tex] \boxed{ \sf{midpoint = ( \frac{x1 + x2}{2} , \frac{y1 + y2}{2} }}[/tex]
[tex] \longrightarrow{ \sf{midpoint = ( \frac{9 + 2}{2} , \: \frac{ - 9 + ( - 10)}{2}}} )[/tex]
[tex] \longrightarrow{ \sf {midpoint = ( \frac{11}{2} \: , \: \frac{ - 9 - 10}{2}})} [/tex]
[tex] \longrightarrow{ \sf{midpoint = (5.5 \: , \: \frac{ - 19}{2}}} )[/tex]
[tex] \longrightarrow{ \sf{midpoint = (5.5 \: , - 9.5}})[/tex]
Hope I helped!
Best regards! :D
Need help... Solve this Word Problem
S is a three digit number.
Determine the digits of S from the clues.
All the digits are odd.
The last two digits add to make ten.
The first and last digits add to make eight.
The first two digits add to make twelve.
y+z=10
x+z=8
x+y=12
(y+z)-(x+z)=10-8
y-x=2
y-x=2
y+x=12
solve simultaneously
x=5, y=7
then substitute to get z=3
hence xyz=573
Fifteen seventh graders were randomly selected to see how many pushups in a row they could do. Their data are shown. A. b. 45, 40, 36, 38, 42, 48, 40, 40, 70, 45, 42, 43, 48, 36
Answer:
Mean of this data set is 43.7857
the median of this data set is 42
Step-by-step explanation:
The complete question is:
Fifteen seventh graders were randomly selected to see how many pushups in a row they could do. Their data are shown. A. b. 45, 40, 36, 38, 42, 48, 40, 40, 70, 45, 42, 43, 48, 36
a. Determine the mean of this data set.
b. Determine the median of this data set.
Given:
Data:
45, 40, 36, 38, 42, 48, 40, 40, 70, 45, 42, 43, 48, 36
To find:
a) Mean
b) Median
Solution:
a)
The formula to find Mean is :
Mean = Sum of all the values / Total number of values
= ∑ x / n
Here there are total 14 values so n = 14
Now lets find sum of all the values
∑ x = 45 + 40 + 36 + 38 + 42 + 48 + 40 + 40 + 70 + 45 + 42 + 43 + 48 + 36
= 613
Now compute Mean:
Mean = ∑ x / n
= 613 / 14
= 43.785714
Mean = 43.7857
b)
The formula to find Median is:
Since there are 14 values in the data this means the data has even number of values. So to compute the median of even number of values:
First put the values in order.
Second, find the middle pair of values in data
Third, find the value that is half way between them i.e. by adding the two middle pair values and dividing the result by 2
45, 40, 36, 38, 42, 48, 40, 40, 70, 45, 42, 43, 48, 36
Ordering the values :
36, 36, 38, 40, 40, 40, 42, 42, 43, 45, 45, 48, 48, 70
Find the middle two numbers:
42, 42
We can see that both are same values so median value is 42 but to follow the above steps:
Now add these two numbers and divide the sum by 2:
42 + 42 = 84
84/2 = 42
So the median of this data set is 42
When full, one of the pools at Sapphire Island will hold 43,000 gallons. The pool currently holds 20,000 gallons of water and is being filled at a rate of 130 gallons per minute. Write and solve an equation that can be used to find h, the number of hours it will take to fill the pool from its current level.
Answer: Explanation and answer is attached.
Step-by-step explanation:
pls help best answer gets brainiest
Answer:
1/8
Step-by-step explanation:
3/4 can be written as 6/8, -5+6 is 1 so the answer is 1/8.
Please help and Thank you
Answer:
n+5>11
Step-by-step explanation:
> is greater than
< is less than
> with the line under it is greater than or equal to
<with the line under it is less than or equal to
. How many digits are there in the repeating block for the decimal equivalent of 3/7?
Answer:
42857142857
Step-by-step explanation:
3/7 = 0.42857142857...
I don’t get it ..............
Answer:
there is no question
Step-by-step explanation:
Answer:
same here my dude
Step-by-step explanation:
Lucia drew a net for the design of her art project. Which term best describes the three-
dimensional shape that Lucia is designing?
Answer:
Triangular Prism
Step-by-step explanation:
Given
The sketch in the attached diagram
Required
Determine the shape it represents
Analyzing the options 1 after the other
Triangular Prism:
This has 5 sides; 2 of which are triangles while the other are rectangles
Rectangular Prism
This, in other words represents a cuboid
Triangular Pyramid
This has 4 sides, all of which are triangles
Rectangular Pyramid
This has 5 sides; 4 of which are triangles while the last is a square of rectangle.
From the analysis above, the best option that answers the question is The Triangular Prism because it perfectly describes Lucia's drawing
would someone help me understand this type of math
find the difference 58.84 - 2.78
Answer:
56.06
Step-by-step explanation:
58.84
-- 2.78
______
56.06
I don't really know how else to explain this, but there ya go! Goodluck on your test or whatever you're doing! Stay safe ♥♥♥
The difference between the given decimal numbers is 56.06.
The given decimal numbers are 58.84 and 2.78.
We need to find the difference between the given decimal numbers.
How to find the difference between the decimal numbers?To subtract decimals, begin by writing the numbers in a column, with the decimal points aligned. If necessary, add zeroes as placeholders to make sure there are values in each column. Subtract from right to left. Write the decimal point in the difference directly below the decimal point in the subtrahend.
Now, 58.84 - 2.78=56.06
Therefore, the difference between the given decimal numbers is 56.06.
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ANSWER FAST! Which expression is equivalent to 7^3•7-^5
7^3x7^-5
7x7x7=343
-7x-7x-7x-7x-7=-16807
343x-16807
-5764801
hope it helps!
if not, sorry...
-15 - 8y = -1
algebra homework
Answer:
y= -7/4
Demical: y= - 1.75
Step-by-step explanation:
Add 15 to both sides
-15 - 8y + 15= -1 + 15
Simplify
-8y = 14
Divide both sides by -8
-8y/-8 = 14/-8
Simplify
y= -7/4
which of the following is equivalent to √52? A.9√6 B.3√9 C.3√6 D.2√27
Answer:
Step-by-step explanation:
D
Last month Maria hiked the 5-mile mountain trail a number of times and she hiked the 10-mile canal trail several times. Let x represent the number of times she hiked the 5-mile trail, and let y represent the number of times she hiked the 10-mile trail. If she hiked a total of 90 miles, which equation can be used to find the number of times Maria hiked each trail?
x + y = 90
5x – 10y = 90
90 – 10y = 5x
90 + 10y = 5x
Which shows the correct solution of the equation, when ?
Answer: 5x-10y=90
Step-by-step explanation:
Answer:
Answer: 5x-10y=90
Step-by-step explanation:
Peyton is taking a multiple choice test with a total of 20 points available. Each
question is worth exactly 2 points. What would be Peyton's test score (out of
20) if she got 4 questions wrong? What would be her score if she got x
questions wrong?
Answer:
36
Step-by-step explanation:
So u do 20 multiply 2=40-4=36
to check the answer we know that it has to be out of 100% so u can do 20+36+40+4=100 so she got 36/100% which is an F and she got 16 as her finale score I hope this works
Benito wrote the equations shown about the figure to the right. Explain Benito's errors.
Answer:Benito used equals signs when he should have used congruency symbols
Step-by-step explanation:
Which is the graph of y = (x – 1)4 – 3?
Answer:A
Step-by-step explanation:
The graph of the given function y = (x – 1)4 – 3 is attached below.
How do we make graph of a function?Suppose the considered function whose graph is to be made is; f(x)
The values of 'x' (also called input variable, or independent variable) are usually plotted on horizontal axis, and the output values; f(x) are plotted on the vertical axis.
They are together plotted on the point
(x,y) = (x, f(x))
This is why we usually write the functions as:
y = f(x)
The given function is y = (x – 1)4 – 3
The graph of the given function is attached below.
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what is 7x + 6 +2x = 60 .
Answer:
[tex]x = 6[/tex]
Step-by-step explanation:
[tex]7x + 6 + 2x = 60 \\9x + 6 = 60[/tex]
add [tex]-6[/tex] to both sides
[tex]9x + 6 - 6 = 60 - 6 \\9x = 54[/tex]
Divide both sides by [tex]9[/tex]
[tex]\frac{9x}{9} = \frac{54}{9}[/tex]
[tex]x = 6[/tex]
HELP PLEASE ASAPPP !!!!!!
Answer:
Step-by-step explanation:
3²×3^4 = 3^6 ( when multiply add exponents)
correct answers:
first one 3^6
fourth one : 3^-4 * 3^10 = 3^6 (-4+10=6)
sixth one : 3³*3³ = 3^6
last one : (3*3)(2*3*3*3)= 3²*3^4 = 3^6
Simplify: 2(3 – 4 – 7).
Answer:
-16
Step-by-step explanation:
2(3-4-7)
6-8-14
-2-14
-16
Answer:
Step-by-step explanation:
2(3 - 4 - 7) = 2(3 - 11)
= 2*(-8)
= -16
A little hard! anyone helping hand
Answer: D is the answer
Step-by-step explanation:
Answer:
14,000 43,043 143,341 341,143
Step-by-step explanation:
- | 1 - 5a | = 29
i need help and an explain on how to do it.
Answer:
Well your using absolute value and everything in absolute value is positive so you get rid of the negative.
Step-by-step explanation:
So you distribute the negative into the absolute value equation . And it leaves you with
|-1+5a|=29 now you can solve
your subtract your -1 from both sides bc you are solving for a
that gives you
5a=30 then you divide 5 divided by 30 is what 6 so that’s your answer
a=6
Simplify
3a + 2b - 8a + b
Answer: -5a + 3b
Step-by-step explanation:
3a + 2b - 8a + b
Start with writing the like terms next to each so that you don't get confused:
3a - 8a + 2b + b
Now, simply the 'a' variable to get:
-5a + 2b + b
Finally simplify the 'b' variable to get:
-5a + 3b
The above expression cannot be simplified further as they do not have any common terms. Therefore, the expression -5a + 3b is in it's simplest form.
The required simplified expression is given as -5a + 3b.
What is simplification?The process in mathematics to operate and interpret the function to make the function or expression simple or more understandable is called simplifying and the process is called simplification.
here,
Given expression,
= 3a + 2b - 8a + b
For the above expression, we have to add the coefficients of a and b.
= -5a + 3b
Thus, the required simplified expression is given as -5a + 3b.
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Jacob watered the flower garden. What is the verb of this simple sentence
Answer:
Watered
Step-by-step explanation:
Hope this helps
Answer:
watered
Step-by-step explanation: