Answer:
Step-by-step explanation:
3:12 can be simplified to 1:4
What is the area of this triangle?
Answer:
21
Step-by-step explanation:
The area of a triangle is base times height divided by two. Your base, which happens to be on top, goes from -4 to 3, or 7 units. The height goes from 3 to -3, or 6 units. 6 times 7 is 42, and 42/2= 21
Are the ratios 6:5 and 4:3 equivalent?
Help please!!!!!!!!!
Answer:
-9+12
Step-by-step explanation:
Answer:
12 - g
Step-by-step explanation:
12 - g
Addition property of zero: Any number added to 0, gives the same number
Convert 22 miles to yards. Use a proportion to solve. Make sure to show your work.
Answer:
22 meters/23.98 yards= 1 meter/ 1.09 yards
Step-by-step explanation:
You would multiply 22 by 1.09 and that is 23.98. Then you divided that from 1 and get 23.98 or you can round it to 24.
(1x) +(3x)+(7x-10)= 180
Seven
Cruel
Hours
Of
Our
Lifes
what math means
Mental
Abuse
To
Humans
Answer:
I like math.
Step-by-step explanation:
But I don't do seven hours of school because I am doing online school. I do 8 most of the time
Rewrite as a simplified fraction.
0.67 = ?
7 is repeating forever
Answer:
67/100
Step-by-step explanation:
its the simpelist form
For the parallelogram, if m angle 2=4x-20 and m angle 4=3x-11 find m angle 1. The diagram is not to scale.
Answer: m angle 1=164°
Step-by-step explanation:
Since the two provided angles are congruent we can make the equation
4x-20=3x-11
Subtract 3x from each side
x-20=-11
Add 20 to each side
x=9
now apply our x to one of the angles
4(9)-20
36-20
16
In a parellelogram all sides added up =360° so if we subtract 16•2 from 360 we can get the sun of the two remaining angles. So 360-32 is 328°. Divide that by 2 to get the angle measure of one of the two angles. 164
What is the constant(K)?
Proportional or Non-Proportional?
х
у
1
5
2
10
3
15
4
20
a
5
b
3
с
2
d
4
Answer:
a (5)
Step-by-step explanation:
The constant is the same as y/x in a proportional relationship
Find the slope of the line passing through the points (-9, 3) and (-9, -2).
Answer:
Undefined slope
Step-by-step explanation:
To calculate the slope between two points, you divide the difference of the y-coordinates of 2 points on a line by the difference of the x-coordinates of those same 2 points.
The formula for the slope m between points (x₁, y₁) and (x₂, y₂) is: [tex]m=\frac{y_2-y_1}{x_2-x_1}[/tex] , which is also known as "rise over run".
Here, we have the points (-9, 3) and (-9, 2).
x₁ = -9, y₁ = 3, x₂ = -9, y₂ = -2. We can plug these values in to the "rise over run" equation:
[tex]m=\frac{-2-3}{-9-(-9)}[/tex]
[tex]m=\frac{-5}{0}[/tex]
This is a vertical line.
The slope of a line cannot be undefined (a vertical line), because the x-coordinate never changes no matter what the y-coordinate is. Thus, the slope is undefined for the line passing between these two points.
Each individual letter in TENNESSEE is placed on
a piece of paper in a hat. If one letter is selected at
random from a hat, determine probability that:
15. Letter S is selected
16. A consonant is selected
17. Letter T or N is selected
18. The letter V is not selected
19. The letter W is selected
20. The letter S is not selected
Answer:
15. [tex]P(S)=\frac{2}{9}[/tex]
16. [tex]P(Consonant)=\frac{5}{9}[/tex]
17. [tex]P(TorN)=\frac{3}{9}[/tex]
18. [tex]P(V)=1[/tex]
19. [tex]P(W)=0[/tex]
20. [tex]P(S)=\frac{7}{9}[/tex]
Answers
15. 2/9 (two ninths)
16. 5/9 (five ninths)
17. 1/3 (one third)
18. 9/9 (nine ninths)
19. 0
20. 7/9 (seven ninths)
Explanations
There are nine letters.
There is one T.
There are 4 E's.
There are two N's.
There are two S's.
15. You know that there are two S's. Two S's out of nine total letters is 2/9. The probability that an S is selected is 2/9.
16. A consonant is a letter that is not a vowel. The consonants in TENNESSEE are T, N, and S. There is one T, two N's, and two S's, meaning there are 5 consonants. Five consonants out of nine total letters is 5/9. The probability that a consonant is selected is 5/9.
17. You know that there is one T and two N's. This is a total of three letters. The probability of getting on of these three letters is 3/9. 3/9 simplified is 1/3. The probability of selecting a T or N is 1/3.
18. You know that there are no V's in TENNESSEE. Therefore, no matter what letter you select, there is a 100% chance you'll get a number that is not V. All nine letters are not the letter V, so the probability of selecting a letter that is not V is 1/1 or 1.
19. You know that there are no W's in TENNESSEE either. Therefore, whichever letter you select, you will not get a W. The chance of selecting a W is 0/9 or 0.
20. There are four S's. That means there are five letters that are not S. These are: T, N, N, S, S. Five letters out of nine letters in total is 5/9. The probability of selecting a number that is not S is 5/9.
Please help ASAP Due in 1 day!!! Marking Brainliest!!!
Answer:
C
Step-by-step explanation:
4(7)-10=18
28-10=18
18=18
Answer:
It's C I think
have a nice day mate
#Captainpower
Which exponential function has an x-intercept?
A.
F(x) = 100+-5-1
B.
F(x) = 3x4+2
C.F(x) = 7+-1 + 1
D.
F(x) = -8x+1 – 3
The exponential function has an x-intercept should be considered as the option A. F(x) = 100+-5-1.
What is an exponential function?It is the mathematical function that should be denoted by f(x)=\exp or [tex]e^{x}[/tex]. It defined the positive valued function with respect to the real variable. Also, it could be extended to the numbers that are complex or could be general to the other maths objects.
hence, The exponential function has an x-intercept should be considered as the option A. F(x) = 100+-5-1.
Learn more about function here: https://brainly.com/question/24557100
HELP WANTED with this equation!
Answer:
Step-by-step explanation:
5/8 = 15/24 times 4 2.5 an hour
2/3 = 16/24 times 5 3 an hour
Machine B has the greater rate
HELP PLZ DUR 11;59 plz help me
Answer:
Base = 10 cm
Height = 60 cm
Step-by-step explanation:
The formula for the area of a triangle is [tex]area=\frac{1}{2} *b*h[/tex] , where b is the length of the base of the triangle, and h is the length of the height of the triangle.
We know the area is 300, and since the height of the triangle is 6 times its base, we know that [tex]h=6*b[/tex]. We can plug in these values into our formula for the area of a triangle, which gives us the following equation to solve:
[tex]300=\frac{1}{2} *b*(6*b)[/tex]
[tex]3b^2=300[/tex]
[tex]b=\sqrt{100} =10[/tex]
The base of the triangle is 10 centimeters.
Now that we know the base of the triangle, we can plug its value in to the original formula to solve for the height of the triangle, which gives us the following equation:
[tex]300=\frac{1}{2} *10*h[/tex]
[tex]5h=300[/tex]
[tex]h=60[/tex]
The height of the triangle is 60 centimeters.
Guys what is 437x15=_____
Please Help, I Dont like Math
Thanks you guys have a good day!
Answer:
6555
Step-by-step explanation:
Again you can you Distributive property to answer this question here is how-To “distribute” means to divide something or give a share or part of something. According to the distributive property, multiplying the sum of two or more addends by a number will give the same result as multiplying each addend individually by the number and then adding the products together.
Answer:
6555
Step-by-step explanation:
Can someone please help, ty!!
(Will mark brainliest)
Answer:
week 2
Step-by-step explanation:
week 2 starts at 65 and ends at 90 (25 difference)
week 1 starts at 60 and ends at 82ish (22 difference)
which of the following conditions assure that lines are AE and BD are perpendicular
Answer:
I think option a is correct
(- 5x + 5) + (- 7x + 9) = 90 degrees
Answer:
[tex]x = \frac{ - 19}{3} [/tex]
Step-by-step explanation:
[tex]( - 5x + 5) + ( - 7x + 9) = 90[/tex]
[tex] = > 5 - 5x - 7x + 9 = 90[/tex]
[tex] = > 14 - 12x = 90[/tex]
[tex] = > - 12x = 90 - 14[/tex]
[tex] = > - 12x = 76[/tex]
[tex] = > x = \frac{76}{ - 12} = \frac{ - 19}{3} [/tex]
The ratio of the number of boys, b, to the number of girls, g, in the class with S students is 3 to 5. The total number of students in the class can be calculated using the expression S=b+g. Part A: Write an expression which represents the number of students in the class, S, in terms of the number of girls, g. Part B: What percent of students in the class are girls?
prestige builders has a development of new homes.there are four different floor plans,seven exterior colors,and an option of either a two car or a three-car garage. How many choice are there for one home?
Answer:
there are 56 choices for one home
Step-by-step explanation:
plz give brainliest :)
Solve for X only in number 4.
Pls help will give the brainliest.
Find the value of x in each of the following
a) 5x + 1 = 11
b) 2x - 3 = 2
Answer:x=2, x=2.5
Step-by-step explanation:
5x+1=11
Subtract 1 from each side
5x=10
Divide each side by 5
x=2
2x-3=2
Add 3 to each side
2x=5
Divide each side by 2
x=2.5
Answer:a)2 .(b) 2.5
Step-by-step explanation:
a) 5x + 1 = 11
Substract 1 from both sides
5x + 1 - 1 = 11 - 1
5x = 10
x = 10/5
x = 2.
b). 2x - 3 = 2
Add 3 to both sides
2x - 3 + 3 = 2 +3
2x = 5
x = 5/2
x = 2.5
Researchers collected data from a group of people who completed
30 minutes of moderate exercise based on their age, The table and
scatterplot show each person's age and the maximum heart rate in
beats per minute (bpm) each person reached while exercising,
A.h(x)=2.9x-250
B.h(x)=4.2x-276
C.h(x)=-2.9x+250
D.h(x)=-4.2x+276
Answer: I think its C h(x)=-2.9x+250
Step-by-step explanation:
Answer:
b
Step-by-step explanation:
Help Meeeee Pleaseeeee
Answer:
m∠XYZ = 162°
Step-by-step explanation:
We can see that ∠XYZ is an exterior angle while ∠W and ∠X are the opposite interior angles.
We know that the exterior angle of triangle is equal to the sum of opposite interior angles
Given
m∠XYZ = (15x-18)°
m∠W = (5x+2)°
m∠X = (8x+4)°
Mathematically it can be written as:
m∠X+m∠W = m∠XYZ
[tex]8x+4+5x+2 = 15x-18\\13x+6 = 15x-18\\13x-15x = -18-6\\-2x = -24\\\frac{-2x}{-2} = \frac{-24}{-2}\\x = 12[/tex]
Putting x=12 in m∠XYZ
[tex]15x-18\\=15(12)-18\\=180-18=162[/tex]
Hence,
m∠XYZ = 162°
The perimeter of a rectangle is 42 inches inches if the width of the rectangle is 6 inches what is the length
Answer:
15 I think.
Step-by-step explanation:
If the perimeter is 42 inches and the width is 6 inches. That is only one side so you multiply.6 by 2 to get 12. Then 42 minus 12 is 30. Finally you split 30 into 2, to get the length. Since there are to sides. So 15.
Karen, Mary and Amy sold candy bars as a fundraiser. Karen sold three more than twice the number of bars Mary sold. Amy sold five more bars than Karen. Write an expression to represent the total number of candy bars sold.
HELPPPPPP PLEASE
Help thanks please
:)
Answer:
C , 452.16 cm :)
Step-by-step explanation:
good luck
Answer:
452.448
Step-by-step explanation:
What is the slope-intercept form of the linear equation 2x–8y=32?
Answer: y = 1/4x - 4
Step-by-step explanation: write it in slope intercept form y = mx + b
Express 60 percent as a decimal.
Answer:
.60
Step-by-step explanation:
Answer:
0.60 60% = 0.60