Answer:
hhhhhhhdjskafwlsgsksyskdkhdjdjjdjh
PLEASE HELP IM REALLY NEED HELP
Answer:
x=7
Step-by-step explanation:
3.5/3= 1.1666666666
6*1.16666666= 7
x=7
What is the slope of the line?
Answer:
The slope is 2
Step-by-step explanation:
From the y-intercept which is 1, to get to the next point, you would go up 2 and 1 right which is 2/1, and 2/1 is technically just 2.
Hope this helps and pls do mark me brainliest if you can:)
which expression are equivalent to z+(z+6)?
Answer:
z+ (z+6) is equivalent to 2(z+3)
Step-by-step explanation:
Hope this helps :)
5x + 2y, when x = 5 and y = -2
Answer:
21
Step-by-step explanation:
1. Simplify 5 × 5 to 25.
25 + 2 × -2
2. Simplify 2× −2 to −4.
25 − 4
3. Simplify.
21
Please help an 8th grader in needdddddddddddddddddddddddddddddddddddddddddddd
Answer:
The two points used to find the slope:
\(x_1,y_1\): 2,30
\(y_1,y_2:\) 4,10
Final equation: y = -10x + 50
Step-by-step explanation:
From a fellow 8th grader <3
First, let's review the slope of a line: y = mx + b
Where m is the slope, and b the y-intercept
Let's find the slope. To do this I will select 2 points from this graph, and using the slope formula I will calculate it
Slope formula: \(\frac{rise}{run} =\frac{change- in- y}{change-in-x} =\frac{y^2-y^1}{x^2-x^1}\)
To get the most accurate answer, I will be using the 2 points given that are directly on the line:
1 = (2, 30)
2 = (4, 10)
Slope: \(\frac{10-30}{4-2} =\frac{-20}{2} =-10\)
m = -10
It makes sense that it is a negative, since the graph continues downwards.
Let's update our equation: y = -10x + b
We can see that the line intersects the y-axis at y = 50
Plug this into our b-value:
y = -10x + 50
Now, I would recommend using a graphing calculator (like a TI-83) or an online one (like desmos) to double check this. I have attached a screenshot of this line on desmos. From there we can see if this line matches up with the one seen on your graph.
Our answer is:
The two points used to find the slope:
\(x_1,y_1\): 2,30
\(y_1,y_2:\) 4,10
Final equation: y = -10x + 50
Please let me know if this helped you, and if this was the correct answer! If it is incorrect I will do my best to revise my answer.
Answer: y intercept is (0,50) and Slope is -10.
Final equation is y= -10x+50
Step-by-step explanation:
Y-intercept is at what point the line intercepts the y-axis. It intersects at (0,50) coordinate point as you can see.
Slope is change in y divided by the change in x. When you change x by 1, y changes by -10. So it is -10/1 = -10. Slope is -10.
Since we know y intercept and slope equation is y=-10x+50
Please answer this question
Answer:
$40.00 is the answer
Step-by-step explanation:
also can you mark me as a brainlist if you get a chance
Answer: $40.00
Step-by-step explanation:
12 is 30% of 40
what is the common difference between consecutive terms in the following arithmetic sequence 51, 47, 43, 39, ...
51 - 47 = 4
47-43 = 4
43 - 39 = 4
Common difference = 4
If you invest $3583 in an account that pays simple interest of 6 % How much interest will you have
earned after 7 years?
The interest after 7 years is $15, 047. 86
What is simple interest?The fornula for simple interest is expressed as;
Simple interest = PRT/100
where;
P is the principal amountR is the rate of the interestT is the time in yearsWe have the values to be;
P = $3583
R = 6%
T = 7
substitute into the formula for simple interest
Simple interest , I = 3583 × 6 × 7/100
I = 150, 486/ 100
I = $15, 047. 86
Thus, the interest after 7 years is $15, 047. 86
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A solid figure is separated into 2 rectangular prisms. The volume of rectangular prism A is 90 cubic feet. Rectangular prism B has a length of 7 feet and a width of 4 feet. The total volume of the solid figure is 230 cubic feet. What is the height of rectangular prism B? Show your work.
The height of rectangular prism B is 5 feet.
What is volume ?
Volume is the amount of three-dimensional space that an object occupies or the total amount of space enclosed by a three-dimensional object. It is usually measured in cubic units, such as cubic feet, cubic meters
Let the height of rectangular prism B be h. Then, the volume of rectangular prism B can be expressed as:
V(B) = length * width * height
V(B) = 7 * 4 * h
V(B) = 28h
We know that the total volume of the solid figure is 230 cubic feet, so we can set up the following equation:
V(A) + V(B) = 230
Substituting the given values for V(A) and V(B), we get:
90 + 28h = 230
Solving for h, we can isolate the variable term by subtracting 90 from both sides:
28h = 230 - 90
28h = 140
Then, dividing both sides by 28, we get:
h = 5
Therefore, the height of rectangular prism B is 5 feet.
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Calculate the value for each determinant:
Answer:
step by step explanation:
1. 9 4. -12
2. -48 5. 0
3. 17 6. 1
The distance that Sarah travels varies directly to how long she drives. She travels 440 miles in 8 hours. Write the equation that relates the distance, d, to the time, t. How many miles can Sarah travel in 6 hours?
Answer:
330
Step-by-step explanation:
If d = distance, t = time, and s = speed, then the relationship between the 3 is s * t = d.
Solve for speed by dividing the distance over the time, s = d/t. Then, plug in the speed which in this case is 55 mph and then multiply by the time of 6 hours.
Find the missing coordinate t
y=-x (10,)
Answer:
The missing coordinate t is equal to -10.
General Formulas and Concepts:
Algebra I
Coordinate Graph
Coordinates (x, y)Functions
Function NotationStep-by-step explanation:
Step 1: Define
Identify given.
\(\displaystyley = -x \\\text{Point } (10, t)\)
Step 2: Find t
[Equation] Substitute in x-coordinate:∴ we have found the missing t coordinate (y-coordinate) to be equal to -10.
___
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___
Topic: Algebra I
Two brothers, Rick and Charles, each inherit $38000. Rick invests his inheritance in a savings account with an annual return of 1.7%, while Charles invests his inheritance in a CD paying 5.4% annually. How much more money than Rick does Charles have after 1 year?
Answer:
Rick will have in interest 646.00 for a total of 38646. Charles will have 2052.00 interest for a total of 40052. Charles has a total of 1406.00 more than Rick.
The circular fountain in front of the park has
a diameter of 14 feet. What is the
circumference of the fountain?
A.
43.98 ft
B.
87.96 ft
C-21.99 ft
D-153.94 ft
15 it was rigth in khan academy if u got the letter one its A
The circumference of the fountain will be 43.98 square feet. Thus, the correct option is A.
What is the circumference of a circle?It is the close curve of an equidistant point drawn from the center. The radius of a circle is the distance between the center and the circumference.
Let d be the diameter of the circle. The circumference of the circle will be given as,
C = πd units
The diameter of the circular fountain is 14 feet. Then the circumference is calculated as,
C = π x 14
C = 43.98 square feet
Thus, the correct option is A.
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Help! I’m suppose to distribute and simplify.
-1(45p+22)-(4(9p)+11)
= −1(45p + 22) + −1(4(9p) + 11)
= −1(45p + 22) + −1(4(9p)) + (−1)(11)
= −1(45p + 22) + −36p + −11
Distribute= (−1)(45p) + (−1)(22) + −36p + −11
= −45p + −22 + −36p + −11
Combine Like Terms= −45p + −22 + −36p + −11
= (−45p + −36p) + (−22 + −11)
= −81p + −33
Adding A Negative Is The Same Thing As Subtracting So Our Answer Is:-81p - 33
- Pacific Northwest
If f(x) = - 3x - 4, g(x) = - 3x² + 4x – 5, and h(x) = 5x? - 7, find f(4).
f(4) =
(Simplify your answer.)
(ANSWER QUICKLY)
A. 50
B. 65
C. 115
D. 55
Answer:
C. 115 degrees
Step-by-step explanation:
Angles 6 and 8 are the same so they both have the same degrees
Find the surface area of this shape
Answer:
295 cm\( {}^{2} \)
Solve the system of equations by graphing. Look at the picture. Will Mark Brainliest
Answer:
See below
Step-by-step explanation:
Graphing:we are given two functions
\( \displaystyle \begin{cases}f(x) = - x + 5 \\ g(x) = {x}^{2} - 3x + 2\end{cases}\)
where f(x) is a linear function and g(x) is a quadratic function
we want to figure out the solutions of the function
let's graph f(x):
the Black-table is attached
let's graph g(x):
the picture is attached
hence, the graph should be
the graph is attached
solutions stating:so we need solution(s) which satisfy(ies) the both functions
in this case the solution (s) the x coordinate(s) where both functions intercept we get from the graph that both functions intercept at (-1,6) and (3,2)
hence,
x={-1,3}
Last season Emily soccer team how to win loss ratio of 9 to 12 and Grant soccer team how to win loss ratio of 10 to 15 who’s team has a higher ratio of wins to losses use complete sentences to explain your reasoning
The Emily soccer team has the higher ratio of wins to losses.
What is Ratio?Ratio is defined as the relationship between two quantities where it tells how much one quantity is contained in the other.
The ratio of a and b is denoted as a : b.
Given that,
Ratio of win to loss of Emily soccer team = 9 : 12
Ratio of win to loss of Grant soccer team = 10 : 15
9 : 12 = 9 / 12 = (9 × 5) / (12 × 5) = 45 / 60
10 : 15 = 10 / 15 = (10 × 4) / (15 × 4) = 40 / 60
If 60 games are losses, then 45 games are wins for Emily soccer team.
If 60 games are losses, then 40 games are wins for Grant soccer team.
Higher ratio is for Emily soccer team.
Hence higher ratio of wins to losses is for Emily soccer team.
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Find the value of x, 6,4, 3x, 4x+1
Answer:
If two chords intersect in a circle, then the product of the segments of one chord equals the product of the segments of the other chord.
6(3x) = 4(4x + 1)
18x = 16x + 4
2x = 4
x = 2
What is the density of Iron Ore (Hematite)? Mass = 30g: Volume = 3.02
cubic cm. Round to TWO decimal places.
Answer:
9.93g/cb cm
Step-by-step explanation:
Density = mass/volume
= 30g/3.02cb cm
= 9.93g/cb cm
what is 873 divided by 35?!!
873 divided by 35= 24 33/35
An image of lines p and q parallel to each other. Lines m and n are not parallel to each other. Line m, p form an angle of one hundred two degrees and an angle marked y. Lines n, q form an angle marked x and an angle of one hundred fifteen degrees.Parallel lines p and q are cut by two non-parallel lines, m and n, as shown in the figure. The value of x is degrees, and the value of y is degrees.
Answer:
Welcome to Gboard clipboard, any text that you copy will be saved here.Touch and hold a clip to pin it. Unpinned clips will be deleted after 1 hour.Tap on a clip to paste it in the text box.
Is everything correct and how do you do the last part?
Answer:
5 terms
Step-by-step explanation:
Yes, that's correct. For the last part, set b₊₁ less than or equal to the error.
1 / (5ⁿ⁺¹ (n+1)!) ≤ 0.000005
5ⁿ⁺¹ (n+1)! ≥ 200,000
Use trial and error to find the value of n (notice that n starts at 0).
n = 0, 5ⁿ⁺¹ (n+1)! = 5
n = 1, 5ⁿ⁺¹ (n+1)! = 50
n = 2, 5ⁿ⁺¹ (n+1)! = 750
n = 3, 5ⁿ⁺¹ (n+1)! = 15,000
n = 4, 5ⁿ⁺¹ (n+1)! = 375,000
n = 4 is the fifth term. So it takes 5 terms.
Find an ordered pair (x, y) that is a solution to the equation.
3x-y=6
-gress:
The movement of the progress bar may be uneven because questions can be worth more or less (including z
Multiply: 4.000329 × 1000
O 400.0329
O 4,000.329
O40.00329
O 4.329
The product of 4.000329 × 1000 is the second option 4,000.329.
What is Multiplication?Multiplication of two numbers is defined as the addition of one of the number repeatedly until the times of the other number.
a × b means that a is added to itself b times or b is added to itself a times.
We have to find the product of 4.000329 × 1000.
When a number is being multiplied by (10)ⁿ, 'n' number of zeroes will be added to the right of the number.
If the number is decimal number, decimal point is being shifted n digits to the right.
The question here is 4.000329 × 1000.
4.000329 × 1000 = 4.000329 × (10)³
Decimal point is shifted three digits to the right.
4.000329 × (10)³ = 4,000.329
Hence the correct option is B. 4,000.329.
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Help me out thanks !!!!!!!!!!
9514 1404 393
Answer:
(b) 93°
Step-by-step explanation:
Assuming the line containing YT is a diameter, the measure of angle UYT is ...
180° -87° = 93° = m∠UYT
x+2/4−x−1/\(\frac{x+2}{4} -\frac{x-1}{3}=2\)3=2
Factor completely 640-10x^2
Answer:
Step-by-step explanation:
640 - 10x^2 = (4x-10)(160 + 4x)
The factors of 640-10x^2 are (4x-10) and (160 + 4x).