Answer:
Step-by-step explanation:
∠5 + ∠4 = 180°
4x° + 2x° = 180°
6x° = 180°
x = 30
Find the common difference of the arithmetic sequence -6,2, 10,
Answer:
the common ratio is +8
10 - 2 = 8
2 - (-6) = 8
2 more questions and 100 points answer asap!
Answer:
-6
Step-by-step explanation:
Well you just plug in the value 3 for x. This will give you the following equation: \(\frac{4(3+3)(3+1)}{(3+5)(3-5)}\) which simplifies to \(\frac{4(6)(4)}{(8)(-2)}\) which further simplifies to \(-\frac{96}{16}\) which can further be simplified by dividing the two numbers and that results in -6
Answer:
A
Step-by-step explanation:
it really only means to replace every x by 3 and then simply calculate.
4(3+3)(3+1) / ((3+5)(3-5)) =
= 4×6×4 / (8×-2) = 96/-16 = -6
Need help!!! I-ready math!!!!!
Answer:
It is skewed left because most of the points are to the left
Hope this helps :)
It took Fabian 40 minutes to dig 5 post holes. If he continues at this rate, how long will it take him to dig 20 post holes?
Set up a proportion!
40 minutes / 5 holes = m minutes / 20 holes
Cross multiply.
800 = 5m
m = 160.
It will take him 160 minutes to dig 20 post holes.
Good luck Fabian!
Hope this helps
what is -5 1/8 * (-2 1/4)
Answer:
sorry ulit ha mahirap nag tanung
simplify expression 7w+2w-6w,
9x-3x+2x, 8p+3p-p
Answer:
The answer is -4x - 6x^2 + x^2
Hoped this helped!
2. Find the median of the set of numbers: 21, 3, 7, 17, 19, 31, 46, 20 and 43.
Step-by-step explanation:
The first step to finding the median is to sort the numbers from small to large.
3, 7, 17, 19, 20, 21, 31, 43, 46
then you find the middle number, equal numbers on other sides.
20 is in the middle because that leaves 4 on each side.
The median value of the given set of numbers: 21, 3, 7, 17, 19, 31, 46, 20, and 43 is 20 as 20 is the middle value of the given set in ascending order.
Median can be explained as:
The middle value is among a series of values after being arranged in numerical order or ascending order.The middle of the set of values. In the case of even numbers found in middle for example in the case of a set of 6 values fall in the middle, then add the values of those two numbers and divide by 2 to get the middle of the two numbers or \(\frac{(\frac{n}{2} )th + (\frac{n+1}{2})th}{2}\)in case of odd numbers: \({\frac{n+1}{2} }th\)Solution:
In the given set all numbers are already arranged in ascending order and then find the median:
1, 3, 7, 17, 19, 31, 46, 20, 43.
\(\frac{5+1}{2}th\) = 3rd value
There are 5 numbers on the series and only one fall in the middle on counting both the side is 3rd = 20
or by the formula: \(\frac{5+1}{2}th\) = 3rd value
Thus, the correct answer is: 20
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The ratio of men to women in a
cooking class is 7:5. In all, the class has
24 students. How many men and how
many women are in the class?
Answer: 14 women and 10 men
Step-by-step explanation:
Take 7 women and then 5 men and you get 12 people in total
Do the same thing and add 7 more women and 5 more men
you get 24 total students
Answer: 14 men and 10 women
Step-by-step explanation:
Divide 24 ( # of students) by the sum of the ratios.
24 divided by 7+5
24/12= 2
The ratio of men to women is 7:5
Multiply each ratio by 2.
7x2=14 men
5x2= 10 women
Add them both together to check your answer.
14 men + 10 women = 24 students
Solve:p^2+2p^2-5*2p+5=0
These are the solutions to the quadratic equation p^2 + 2p^2 - 5 * 2p + 5 = 0.
To solve the quadratic equation p^2 + 2p^2 - 5 * 2p + 5 = 0, we need to simplify and rearrange the equation to its standard form and then solve for p.
Combining like terms, the equation becomes:
3p^2 - 10p + 5 = 0
Now, we can use the quadratic formula to solve for p. The quadratic formula states:
p = (-b ± √(b^2 - 4ac)) / (2a)
For our equation, a = 3, b = -10, and c = 5. Substituting these values into the quadratic formula, we have:
p = (-(-10) ± √((-10)^2 - 4 * 3 * 5)) / (2 * 3)
Simplifying further:
p = (10 ± √(100 - 60)) / 6
p = (10 ± √40) / 6
p = (10 ± 2√10) / 6
Now, we can simplify and find the two possible values of p:
p₁ = (10 + 2√10) / 6
p₂ = (10 - 2√10) / 6
These are the solutions to the quadratic equation p^2 + 2p^2 - 5 * 2p + 5 = 0.
In simplified form, the solutions are:
p₁ = (5 + √10) / 3
p₂ = (5 - √10) / 3
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Examine the diagram. It is not drawn to scale.
In the diagram shown, mZ1 = 30° and m25 = 120°.
What is the sum of the measures of 24, 25, and 26?
4
1
2
5
on
degrees
Identify the following angle measures.
m22= v degrees
m24 =
v degrees
3
3
m26 =
v degrees
6
Answer:
Examine the diagram. It is not drawn to scale.
A triangle has angles 1, 2, 3. The exterior angle to angle 1 is 4, to angle 2 is 5, to angle 3 is 6.
In the diagram shown, m∠1 = 30° and m∠5 = 120°.
What is the sum of the measures of ∠4, ∠5, and ∠6?
✔ 360
degrees
Identify the following angle measures.
m∠2 =
✔ 60
degrees
m∠4 =
✔ 150
degrees
m∠6 =
✔ 90
degrees
Step-by-step explanation:
Examine the diagram. It is not drawn to scale.
In the diagram shown, mZ1 = 30° and m25 = 120°.
What is the sum of the measures of 24, 25, and 26?
4
1
2
5
on
degrees
Identify the following angle measures.
m22= v degrees
m24 =
v degrees
3
3
m26 =
v degrees
6
I HOPE YOU GET IT RIGHT IK ITS THE ANSWERS I ALWAYS DO IT!!!!!!❤
The values of m∠2, m∠4 and m∠6 are 60°, 150° and 90° respectively.
What is an angle?An angle is formed from the intersection of two or more lines. Angles less than 90 degrees are called acute angles, angles greater than 90° are called obtuse angles while angles with a measure of 90° are called right angles.
From the diagram:
m∠1 + m∠4 = 180° (sum of angles in a straight line)
30 + m∠4 = 180°
m∠4 = 150°
m∠2 + m∠5 = 180° (sum of angles in a straight line)
120 + m∠2 = 180°
m∠2 = 60°
m∠1 + m∠2 + m∠3 = 180° (sum of angles in a triangle)
30 + 60 + m∠3 = 180°
m∠3 = 90
m∠3 + m∠6 = 180° (sum of angles in a straight line)
90 + m∠6 = 180°
m∠6 = 90°
The values of m∠2, m∠4 and m∠6 are 60°, 150° and 90° respectively.
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What is the square root of 243 reduced?
Answer:
9is√3
Step-by-step explanation:
I think I don't really know but that's my answer
Find the value of a.
Answer: 14
Step-by-step explanation: The perimeter is all of the side added together. When finding the perimeter of a rectangle the opposing sides have the same value. So the equation would be 2(12) + 2(a) = 52. 12 x 2 is 24. 52- 24 is 28 and youre left with 28 = 2(a). You divide each side by 2 and get 14 = a
A Simple Maximization Problem
Consider the following linear programming problem
a. List all the extreme points of the feasible region. b. Find the optimal solution and the objective function value.
c. List the values of all the slack variables.
a. (0,0),(5,0),(3.75,3.75),(3.5,4.5),(0,8); b. x=3.5,y=4.5,OFV=59.5;c.s1=0,s2=2,s3=0
a. (0,0),(5,0),(3.5,4.5),(0,8); b. x=3.5,y=4.5,OFV=59.5;c.s1=0,s2=2,s3=0.
a. (0,0),(5,0),(3.75,3.75),(6,4),(0,8); b. x=6,y=4,OFV=76;c1.s1=5,s2=0,s3=2.
a. (0,0),(5,0),(8,0),(3.5,4.5),(0,8); b. x=8,y=0,OFV=64;c.s1=45,s2=20,s3=0.
a. (0,0),(5,0),(3.75,3.75),(4,6),(0,8); b. x=4,y=6, OFV =74;c1.s1=0,s2=0, s3=2.
a. (0,0),(5,0),(8,0),(3.5,4.5),(0,8),(0,10); b. x=0,y=10,OFV=70;c.s1=25,s2=0,s3=2
a. (0,0),(3,0),(3.75,3.75),(3,5),(0,4); b. x=3,y=5, OFV =59;c1.s1=5,s2=0,s3=0
a. (0,0),(5,0),(3.75, 3.75),(3.5),(0,8); b. x=3, y=5, OFV=59; c1.s1=5, s2=0, s3=0
a. (0,0), (5,0), (3.75, 3.75), (3.5,4.5), (0,8);
b. x = 3.5, y = 4.5, OFV = 59.5;
c. s1 = 0, s2 = 2, s3 = 0.
a. The extreme points of the feasible region are the vertices of the polygon formed by the intersection of the constraint lines. In this case, the extreme points are (0,0), (5,0), (3.75, 3.75), (3.5,4.5), and (0,8).
b. To find the optimal solution and the objective function value, we evaluate the objective function at each extreme point and choose the point that maximizes the objective function. In this case, the point (3.5, 4.5) maximizes the objective function with a value of 59.5. Therefore, the optimal solution is x = 3.5 and y = 4.5, and the objective function value is 59.5.
c. The slack variables represent the surplus or slack in each constraint. We calculate the slack variables by subtracting the actual value of the left-hand side of each constraint from the right-hand side. In this case, the values of the slack variables are s1 = 0 (indicating no slack in the first constraint), s2 = 2 (indicating a surplus of 2 in the second constraint), and s3 = 0 (indicating no slack in the third constraint).
Therefore, the correct option is:
a. (0,0), (5,0), (3.75, 3.75), (3.5,4.5), (0,8);
b. x = 3.5, y = 4.5, OFV = 59.5;
c. s1 = 0, s2 = 2, s3 = 0.
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What is the slope of line ?
Answer:The slope is m= 1/2
(0,-2) & (2,-1)
Step-by-step explanation:
(0,-2) & (2,-1)
m=y²-y¹/x²-x¹
m=(-1)-(-2)/2-0
m=1/2
The following table shows the number of candy bars bought at a local grocery store and the
total cost of the candy bars:
Candy Bars: 3, 5, 8, 12, 15, 20, 25
Total Cost: $6.65, $10.45, $16.15, $23.75, $29.45, $38.95, $48.45
If B represents the number of candy bars purchased and C represents the total cost of the candy bars, write the linear model that models the cost of any number of candy bars.
The linear model that represents the cost of any number of candy bars can be written as: C = $1.90B + $0.95
To write the linear model that models the cost of any number of candy bars, we need to find the equation of a line that best fits the given data points. We'll use the variables B for the number of candy bars purchased and C for the total cost of the candy bars.
Looking at the given data, we can see that there is a linear relationship between the number of candy bars and the total cost. As the number of candy bars increases, the total cost also increases.
To find the equation of the line, we need to determine the slope and the y-intercept. We can use the formula for the equation of a line: y = mx + b, where m is the slope and b is the y-intercept.
First, let's find the slope (m) using two points from the given data, for example, (3, $6.65) and (25, $48.45):
m = (C2 - C1) / (B2 - B1)
= ($48.45 - $6.65) / (25 - 3)
= $41.80 / 22
≈ $1.90
Now, let's find the y-intercept (b) using one of the data points, for example, (3, $6.65):
b = C - mB
= $6.65 - ($1.90 * 3)
= $6.65 - $5.70
≈ $0.95
Therefore, the linear model that represents the cost of any number of candy bars can be written as:
C = $1.90B + $0.95
This equation represents a linear relationship between the number of candy bars (B) and the total cost (C). For any given value of B, you can substitute it into the equation to find the corresponding estimated total cost of the candy bars.
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Please tell me the correct answer. If u answer correct I’ll mark u as brainiest. I really need help.
Answer:
b
Step-by-step explanation:
Which is greater, 20% or 0.02?
Answer:
20% is greater
Step-by-step explanation:
0.02 is only 2%
Answer:
20%
Step-by-step explanation:
to change .02 into a percent, you move the decimal over twice or multiply it by 100. leaving it to be 2%
FREE ANSWER!!!!!!!!
Explain the differences between an isometric transformation and a dilation.
An isometric transformation is a transformation in which the image is congruent to the pre-image. Both corresponding sides and corresponding angles are equal. A dilation is a transformation in which the corresponding angles of the image are congruent to the pre-image, but the corresponding sides are proportional. This ratio is determined by a scale factor. Dilations create similar images.
An isometric transformation is a transformation in which the image is congruent to the pre-image. Both corresponding sides and corresponding angles are equal. A dilation is a transformation in which the corresponding angles of the image are congruent to the pre-image, but the corresponding sides are proportional. This ratio is determined by a scale factor. Dilations create similar images.
Answer:
An isometric transformation is a transformation in which the image is congruent to the pre-image. Both corresponding sides and corresponding angles are equal. A dilation is a transformation in which the corresponding angles of the image are congruent to the pre-image, but the corresponding sides are proportional. This ratio is determined by a scale factor. Dilations create similar images.
Step-by-step explanation:
This is the sample response. Have a nice day <333
Share 180 in the ratio 3:2:1 *
Answer:
Ratio = 3:2:1
Let the Values be 3x:2x:x
3x+2x+x=180
=> 6x=180
=> x =180/6
=> x = 30
3×30=90
2×30=60
1×30=30
80 pts !!
Which of the following expressions can you multiply using the FOIL Method? Check all that apply.
A. (x - 1) (x^2 + 2x + 5)
B. (6x - 5) (x + 4)
C. 3x (2x^2 + 5x - 4)
D. (x + g) (x - h)
Answer:
I think B,D is the best answer.
Answer:
B and D.
Step-by-step explanation:
B and D,
(6x - 5)((x + 4) =
6x * x + 6x*4 - 5* x - 5 * 4
F O I L
Find the annual percentage yield (APY) for a savings account with annual percentage rate of 3% compounded quarterly.
The annual percentage yield (APY) for the given savings account is 3.038%.
Now, For calculate the annual percentage yield (APY) for a savings account with an annual percentage rate (APR) of 3% compounded quarterly, we can use the following formula:
⇒ APY = (1 + (APR / n))ⁿ⁻¹
where, n represents the number of compounding periods per year. In this case,
Since, the interest is compounded quarterly, n = 4.
So, plugging in the values, we get:
APY = (1 + (0.03 / 4))⁴⁻¹
= (1.0075)³
= 0.03038
= 3.038%
Therefore, the annual percentage yield (APY) for the given savings account is 3.038%.
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(x-5)^2-1=0
tìm x giúp mik vs
chứng minh: x² - 8x + 17 > 0
Answer: All Real Numbers
x2−8x+17>0
x2−8x+17=0
For this equation: a=1, b=-8, c=17
1x2+−8x+17=0
x=
−b±√b2−4ac
2a
(Use quadratic formula with a=1, b=-8, c=17)
x=
−(−8)±√(−8)2−4(1)(17)
2(1)
x=
8±√−4
2
All real numbers
Solve for x. Write the equation and show ALL STEPS to solve.
(3x - 3)"
AP
(2x+13)"
Answer:
x = 16
Step-by-step explanation:
(2x+13)° = (3x-3)° [vertically opposite angles]
2x + 13 = 3x - 3
2x - 3x = -3 - 13
-x = -16
∴ x = 16
model of a planned baseball stadium is 2 ft wide. The actual stadium will be 200 yd wide. What is the scale factor?
a
1 foot = 100 yards
b
2 feet = 50 yards
c
1 foot = 200 yards
d
1 foot = 50 yards
The answer to your question is
1 foot = 100 yards
Here are three calculations, A, B and C.
B
A
7.5 x 1000
0.4 x 100 000
C
3 x 10 000
Put the calculations in order, starting with the smallest.
You must work out the answer to each calculation and write these answers
when ordering them.
Smallest
Largest
The ordering of the numbers from smallest to the largest is 7.5 × 1000, 3 × 10000, and 0.4 × 100000
How to calculate the value?The value of 7.5 × 1000 = 7500
The value of 0.4 × 100000 = 40 000
The value of 3 × 10000 = 30000
In this case, we have to arrange them in ascending order. This means from smallest to highest.
This will 7500, 30000, and 40000. This simply illustrates the concept for the arrangement of numbers in ascending order.
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If yk please help thank you
Answer: No real solution
Step-by-step explanation:
Five less than half number is 20. What is the number?
68 less than 5 times a number is equal to the number. Find the number?
Answer:
17
Step-by-step explanation:
Now it says the number is 68 less than 5 times a number. x=68. Thus the number will be 17.
The number will be equal to -30.
What is an expression?Expression in maths is defined as the collection of the numbers variables and functions by using signs like addition, subtraction, multiplication, and division.
The number will be calculated by making the following expression:-
5 - ( x / 2) = 20
10 - x = 40
x = -40 + 10
x = -30
Therefore the number will be equal to -30.
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The sum of two number is 10. Their difference is 2. Find the numbers
Answer:
6 and 4
Step-by-step explanation:
Let the two numbers be x and y.
The sum of two number is 10: x+y=10
Their difference is 2.: x-y=2
Solve simultaneously by adding
2x=12
x=6
Recall:
x-y=2
6-y=2
y=6-2
y=4
Find x:
M
Х
60° 60°
L
N
16
its 7.5 im pretty sure