(I WILL GIVE BRAINLIEST) Which of the following are included in a typical budget? Select all that apply. expenses, actual amount, budget amount, income
Answer: Expenses
Step-by-step explanation:
Terms in this set (4)
Estimate Expenses.
Estimate Income.
Determine Savings.
Balance Budget.
Which ordered pair is a solution of the equation shown?
Answer: (0, 1/2)
Step-by-step explanation:
PLEASE HELP For the data set 7, 10, 10, 14, 14 17 the mean is 12. What is the mean absolute deviation
A. The mean absolute deviation is 18
B. The mean absolute deviation is 6
C. The mean absolute deviation is 12
D. The mean absolute deviation is 3
Answer:
D. the absolute deviation is 3
Step-by-step explanation:
Given:
data = [7,10,10,14,14,17]mean = 12MAD:
[tex]\displaystyle \large{\dfrac{1}{n}\sum_{i=1}^{n}|x_i-m| = \dfrac{|x_1-m|+|x_2-m|+|x_3-m|+...+|x_n-m|}{n}}[/tex]
Therefore:
[tex]\displaystyle \large{MAD=\dfrac{|7-12|+|10-12|+|10-12|+|14-12|+|14-12|+|17-12|}{6}}\\\displaystyle \large{MAD=\dfrac{5+2+2+2+2+5}{6}}\\\displaystyle \large{MAD=\dfrac{18}{6}}\\\displaystyle \large{MAD = 3}[/tex]
Therefore, absolute deviation is 3
I am going into the hard math now, Will you please help me understand this problem?
Answer:
17.6
Step-by-step explanation:
I like to approach surface area problems by solving the invdividual 2d shapes on the figure.
First we will solve the triangle(s)
1/2xbh=a
1/2x2=a
1=a
As there is another triangle reflected behind it we so far have 2 units.
Now we solve the 3 rectangles in the figure
3x2.2 = 6.6 (first slanted rectangle)
3x1= 3 (bottom rectangle)
2x3=6 (side rectangle)
Now we add up all our units
2 + 6 + 3 + 6.6
17.6 = SA
Find the measures of the angles in each triangle
2xº
3x°
xº
Answer:
x = 30°
The angles:
2x° = 60°3x° = 90°x° = 30°Step-by-step explanation:
Hello!
The sum of all the angles in a triangle is 180°. So we can set up an equation for this question.
Solve the equation:
2x° + 3x° + x° = 180°6x° = 180°x° = 30°We can replace 30° for all the angles.
The measures are:
2(30°) = 60°3(30°) = 90°1(30°) = 30°2x = 60
3x = 90
x = 30
Step-by-step explanation:All triangles have 3 angles that add up to 180 degrees. We can use the information to create an equation.
Finding x
First, add all of the angles together and set them equal to 180
[tex]2x+3x+x=180[/tex]Next, combine like terms
[tex]6x=180[/tex]Finally, divide both sides by 6
[tex]x=30[/tex]Solve For Missing Angles
Now that we have x, we can solve from each of the missing angles. Do this by plugging in 30 for the x-values.
2x
[tex]2(30)=60[/tex]3x
[tex]3(30)=90[/tex]x
[tex]30 = 30[/tex]We can check our answers by adding all of these together. Because 60+90+30 equals 180, these answers must be correct.
What is the y-intercept, axis of symmetry and vertex of the following function.
SHOW WORK!!!!!!!!!!!
[tex]F(x)=-3x^{2} -6x-5[/tex]
I will give brainilst help please
Complete the square:
F(x) = -3x² - 6x - 5
F(x) = -3 (x² + 2x) - 5
F(x) = -3 (x² + 2x + 1 - 1) - 5
F(x) = -3 ((x + 1)² - 1) - 5
F(x) = -3 (x + 1)² + 3 - 5
F(x) = -3 (x + 1)² - 2
The y-intercept has x-coordinate equal to 0, so it corresponds to the value of F(0) :
F(0) = -3 (0 + 1)² - 2 = -3 - 2 = -5
The axis of symmetry is the vertical line running through the vertex of this parabola, so we'll come back to this.
The vertex of the parabola is (-1, -2). This represents the maximum value of F(x), which follows from
(x + 1)² ≥ 0 ⇒ -3 (x + 1)² ≤ 0 ⇒ -3 (x + 1)² - 2 ≤ -2
This is to say, every point on the parabola has a y-coordinate no greater than -2.
As mentioned earlier, the axis of symmetry is the vertical line through the vertex, and its equation is determined by the x-coordinate of the vertex. Hence the AoS is the line x = -1.
The empty gas tank of a motor boat is to be filled. The tank is shaped like a rectangular prism with length 22cm, width 20cm, and height 12cm. Suppose gas is pumped into the tank at a rate of 480cm3 per minute. How many minutes does it take to fill the empty tank?
Can someone help please
Step-by-step explanation:
2x° + 2x° + 76° = 180° ( being supplementary angle )
4x° = 180° - 76°
4x° = 104°
x = 104/4
x = 26°
Please help needed its due soon
The second option
(Pie x 2.5 squared x height)
Umm really quick, I'm doing pretty bad in algebra and my finals are soon. If I end the class with an overall grade of a D of something will I still get the credit? Or do I need to pass the final to get the credit?
Answer:If you search up what grade u need to get in order to pass a grade in middle school you need a D at the lowest and i'm pretty sure
Step-by-step explanation:
Answer:
yes you can pass with a D
Step-by-step explanation:
An E, you will fial
Andrew has deposited $5500 and withdrawn $4800 two times
consecutively. Later, the bank pays $ 1480 interest into his account.
Find the circumference of the circle. Round your answer to two decimal places, if necessary.
Answer:
56.52 :)
Step-by-step explanation:
Circumference of a circle: 3.14(2)r
Now lets solve!!
3.14(2)9
(6.28)9
56.52
Have an amazing day!!
Please rate and mark brainliest!!!
SOMEONE PLEASE HELPS ME ON THIS IM SO LOST!!
Please answer both questions tysm! First right answers get branliest
Answer:
(For page 1) volume=Length x width x height
so area is Length x width, therefore you would just take 2,025 and divide by 9 to get 225 sq. ft for the area. (For page 2) the volume of the aquarium is V= Lx wx H
it is already given that V=11.25 cubic feet, so 11.25=LxWxH
H height and it is the aquarium's depth
H=11.25 / L xW= 11.25/2.5x1.5= 3 feet
Step-by-step explanation:
Hope this helps :>
question worth 15 points, answer correctly thank you.
Answer:
The variables are 1,400, 360, and two to represent the jobs he worked over the summer. System of equations, I would do 1,400+360 divided by two. 1,400+360 divided by two equals 880. To answer the last question, he earned $880 at each job.
Step-by-step explanation:
Hope this helps! Please tell me if I'm wrong. Have a wonderful rest of your day or night! ^w^
a quadrilateral with all sides congruent and the shape of a baseball diamond is called:
rectangle, trapezoid or rhombus
(to help you out: I got it wrong on the trapezoid..)
Answer:
is it a rhombus or not
Step-by-step explanation:
13. Factor the expression completely
5x²-30x+45
Answer:
5(x-3)(x-3)
Step-by-step explanation:
First we can divide everything by 5:
[tex]\frac{5x^{2} -30x+45}{5} = x^{2} -6x+9[/tex]
Now we find 2 numbers that multiply to give +9 and add to give -6:
This would be -3 and -3. Now we substitute these numbers inside of -6 by splitting -6x into -3x and -3x:
[tex]x^{2} -3x-3x+9[/tex]
Now we factor the first 2 terms:
[tex]x(x-3)[/tex]
Now we factor the last 2 terms:
[tex]-3(x-3)[/tex]
Now we only copy one bracket and the things outside the bracket we put them into 1:
(x-3)(x-3)
Now we multiply everything by 5 :
5(x-3)(x-3)
Answer:
5(x-3)( x-3)
Step-by-step explanation:
First we notice that all the factors are divisible by 5 because the ending of the coefficients is 0 or 5
5 (x² -6x+9)
5 ( x -3) ² , because x² -6x+9 = 9x-3)²
5 (x-3)( x-3)
please solve this and put how you got the anwser thanks!!
Answer:
1. 30.5
2. 23
Step-by-step explanation:
1. Find the middle of 30 and 31.
2. 21, 22, 23, 24, 25...now cross of a number from each side at a time until you get to the middle.
You put the numbers from smallest to biggest and cross off one number at a time from each side until you get to the middle.
If at the end you have two numbers left, you find the middle for these two numbers.
Answer:
1) 30.5
2) 23
3) 50
4) 2
5) 100
Step-by-step explanation:
First of all, order your data from lowest to highest value. Next, if you have an even number of observations (like in question n. 1 and n. 3) you have to add the middle two observations and divide the result by two. If you have an uneven number of observations, your median is simply going to be the number in the middle. Here, I'll show you:
- Question 1 has 2 observations, meaning you have to compute 30+31 = 61. Now you divide 61 by 2:
61/2 = 30.5 and that's your median.
- In question 2 you firstly have to order the data from lowest to highest number. Since it's an uneven number, your median is going to be 23.
- Question 3 has 4 observations, meaning you have to firstly order in ascending order and find the middle 2 numbers, which are 30 and 70. You add them: 30 + 70 = 100.
100/2 = 50 and that's your median.
- In question 4, after you order in ascending order you can clearly see that your median is 2.
- In question 5, after you order in ascending order you can clearly see that your median is 100.
Match each system of linear equations to the correct description of its solution set.
Answer:
b in number 1, a in number 2, and c in number 3
Step-by-step explanation:
Just did test
Can anyone solve this?
Answer:
5 * 8 * 6 * 3 = 40 * 18 = 720. so it would be 720 cm squared
Step-by-step explanation:
Give your answer in minutes.
Answer:
38 minutes
Step-by-step explanation:
This is simple because can add 17 minutes to get to 11 AM
There, we can just add 21 more minutes to get to 11:23 AM!
17+21=38!
Select two expressions that correctly calculate the perimeter of the shape.
Answer: Perimeter of the shape,
= 2*pi*r + 3*10*10
= 2*pi*r + 300
r = 10
So,
Perimeter = 20*pi + 300
Step-by-step explanation:
Round 1927.83505155 to the nearest whole number
Answer:
1928
Step-by-step explanation:
1927.83505155 rounded to the nearest whole number is 1928. A whole number is a number with no decimal places, so we'll have to look at the number directly to 7's right (the first decimal) in order to find out whether we'll be rounding up or down. This number is 8, which is closer to 10 than it is to 0, so we'll be rounding up.
1927 + 1 = 1928, and this is our final answer. Hopefully this was helpful! Let me know if you have any further questions on the subject.
A 10-foot ladder is leaning against the wall. The bottom of the ladder is 4 feet from the base of the wall. Which of the following is closest to the distance from the top of the ladder to the base of the wall?
Answer:
anything close to 9 feet
Step-by-step explanation:
b²=c²-a²
b=√c²-a²
b = √10²-4²
b=√100-16
b=√84 ≈ 9.12
can someone help me with these two questions? thanks! i’ll give brainlist
help me with this!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
What is the measure of ∠I? Explain. (1 point)
Describe the relationship between ∠H and ∠L. (1 point)
Answer:
120 degree, corresponding angles
Step-by-step explanation:
Angle l is 120 degree. You could measure using a protractor.
The relation between angle H and angle L is that they are corresponding angles.
Reason: a and b are parallel line.
Which plane is closer to the base of the airport tower? Explain.
Write the distance for each plane to the nearest 10th
Answer:
Plane B is closer.
Step-by-step explanation:
Plane B is closer.
The distance for Plane A is 7.9 km.
The distance for Plane B is 7.4 km.
Step-by-step explanation:
To find the distance to the tower, altitude must be converted to kilometers. Each 1000 ft is 0.3048 km, so the heights of the planes are ...
-- Plane A: (20 thousand ft)*(0.3048 km/thousand ft) = 6.096 km
-- Plane B: (8 thousand ft)*(0.3048 km/thousand ft) = 2.4384 km
The Pythagorean theorem can be used to find the distance from each plane to the tower:
-- distance = √((ground distance)² + (height)²)
-- Plane A distance = √(5² +6.096²) ≈ √62.16 ≈ 7.9 . . . km
-- Plane B distance = √(7² +2.4384²) ≈ √54.95 ≈ 7.4 . . . km
The distance for Plane B is shorter, so Plane B is closer to the tower.
Pls help
What is the slope using the following ordered pairs?
(1, 5) and (6, -10)
A
m = 1/5
B
m = -1/3
C
m = 5
D
m = -3
Answer:
[tex]\huge\boxed{\bf\:m=-3}[/tex]
Step-by-step explanation:
Slope can be found using the following formula [tex]\downarrow[/tex]
[tex]\boxed{m=\frac{y_{2}-y_{1}}{x_{2}-x_{1}}}[/tex]
Here,
[tex]\star \: x_{1} = 1\\\star \:x_{2} = 6\\\star \:y_{1} = 5\\\star \:y_{2} = -10[/tex]
Then,
[tex]Slope \: (m)\\= \frac{-10-5}{6-1}\\= -\frac{15}{5}\\= \boxed{\bf\:-3}[/tex]
[tex]\rule{150pt}{2pt}[/tex]
Can anyone help me solve this questions?
Answer:
IQR = 8
Step-by-step explanation:
IQR is Q3-Q1.
Lets split into quarters.
21, 23, 25, 29, 30, 31, 33, 34
Median is 29.5.
Q1 is 24.
Q3 is 32.
32-24=8