Answer:
Angle 5 = 51 degrees
Angle 6 = 129 degrees
Step-by-step explanation:
When dealing with parallel lines like this, the picture attached shows all the angles that are equal to each other. Angle 6 and (3x-15) will sum to 180 degrees. Angle 5 is equal to 3x-15. (3x-15) will be equal to (2x+7)
The first step to solving this problem after the angle relationships are determined is to solve for x:
3x-15=2x+7
3x-2x=7+15
x=22
The second step is to determine angle 5:
angle 5 = 3x-15
angle 5 = 3(22)-15
angle 5 = 66-15
angle 5 = 51 degrees
The third step is to determine angle 6:
angle 6 = 180 - (3x-15)
angle 6 = 180 - 3x + 15
angle 6 = 195 - 3x
angle 6 = 195 - 3(22)
angle 6 = 195 - 66
angle 6 = 129 degrees
The final step is to check the angles. Angle 6 and 3x-15 should add to 180; 180 - angle 5 should be equal to angle 6.
129 + 3x - 15 =? 180
129 + 3(22) - 15 =? 180
129 + 66 - 15 =? 180
180 = 180
180 - 51 =? 129
180 - 51 =? 129
180 - 51 =? 129
129 = 129
How do I explain 4 3/8 + 5 6/10 = 9 39/40 was estimated
Answer:
that would be how to solve it
Is the inverse of a function always a function?explain
Answer:
Step-by-step explanation:
The inverse of a function may not always be a function! The original function must be a one-to-one function to guarantee that its inverse will also be a function. A function is a one-to-one function if and only if each second element corresponds to one and only one first element. (Each x and y value is used only once.)
Answer:
The inverse is not a function: A function's inverse may not always be a function. The function (blue) f(x)=x2 f ( x ) = x 2 , includes the points (−1,1) and (1,1) . Therefore, the inverse would include the points: (1,−1) and (1,1) which the input value repeats, and therefore is not a function.
What is this? I can't figure it out and forgot how to do it
answer
x =21.24
Step-by-step explanation:
180 (n-2)
7 sides
180 * 5 = 900
add up all the sides and = them to 900
25x + 369 = 900
25x = 531
x = 21.24 = answer
The first number in a pattern is 156. The pattern follows the rule subtract 19. What are the next three numbers?
1 137, 118, 99
2 118, 99, 80
3 137, 119, 100
4 137, 118, 98
Answer:
A
The answer would be A because what is 156- 19=137 so we now take out number 2/B
137-19=118 So that means we can eliminate number 3/c that says 119 so that's out now.
And for last number the 3rd number to subtract is what is 118-19=99 so we just eliminated number 4 that says 98.
And the only number that followed our answers and ad the same answer for us was A so lets go with A.
Hope this helps have a great day:)
i don’t understand how to do this for home work
Answer:
i dont know either
Step-by-step explanation:
A flower pot has a diameter of 6 feet. What is the area of the flower pot, to the nearest whole number?
Answer:
28 ft²
Step-by-step explanation:
The area of a circle is [tex]\pi r^2[/tex], where r = radius. To find the radius, we split the diameter in half.
6/2 = 3Thus, the radius is 3.Now, let's find the area of the circle and approximate pi to 3.14.
[tex]3.14*3^2[/tex] [tex]3.14*9[/tex] [tex]28.26[/tex] 28.26 ≈ 28 ft²Therefore, the answer is 28 ft².
Simple math equation but in not very bright in the head, help would be appreciated :)
Answer:
AA similarity
Step-by-step explanation:
Using angle sum theorem, you can clearly find out the missing angles on the left and right triangles are 40° and 50° respectively.
Therefore, by using any two angles in the triangles, you can prove they are similar by AA similarity.
(Please round to 5 decimal places) 0.0209720531
Step-by-step explanation:
0.02097
is the answer due to the 5 niumbers when u round them they are automaticaily 0.02097
5a + y = 18
a +y =6
What is a and y
Answer:
a=3 y=3
Step-by-step explanation:
18-3 = 15 15/3= 5
Factor completely
y^ 3-6y^2+5y
Answer:
please mark me as brainlist pleaseStep-by-step explanation:
The first term is, y2 its coefficient is 1 .
The middle term is, -6y its coefficient is -6 .
The last term, "the constant", is +5
Step-1 : Multiply the coefficient of the first term by the constant 1 • 5 = 5
Step-2 : Find two factors of 5 whose sum equals the coefficient of the middle term, which is -6 .
-5 + -1 = -6 That's it
Step-3 : Rewrite the polynomial splitting the middle term using the two factors found in step 2 above, -5 and -1
y2 - 5y - 1y - 5
Step-4 : Add up the first 2 terms, pulling out like factors :
y • (y-5)
Add up the last 2 terms, pulling out common factors :
1 • (y-5)
Step-5 : Add up the four terms of step 4 :
(y-1) • (y-5)
Which is the desired factorization
please please help!!!!!!
Answer:
input = 5
Step-by-step explanation:
y = -2x - 6
When y = -16
-16 = -2x - 6
divide by -2 on both sides,
8 = x + 3
x = 8 - 3 = 5
(4•8) (5-3)
What is the value of the expression?
Answer:
64
Step-by-step explanation:
(4*8) (5 -3)
= (32)(2)
= 64
What is the volume of this right triangular prism? please help!!!! 40 points!! ill mark brainliest
Answer:
180
Step-by-step explanation:
f(x) = x^2 and g(x)=x^2 +1
find (g/f)(x)
select the correct form for 562,932
Answer:
Five hundred sixty two thousand nine hundred thirty two
Answer:
The correct word form is:
Five hundred sixty-two thousand nine hundred thirty-two.
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Thank you so much for participate in the community of Brainly.com
I hope help you :)
Kind regards, Antonio.
Catherine Jones has determined the following information about her own financial. Her checking account is worth $850 and her savings account is worth $1200. She owns her own home that has a market value of $119,000. She has furniture and appliances worth $12,000 and a home computer and laptop with 3,000. She has a car worth 12,500. She recently purchased a mutual fund worth $5,500 and she has a retirement account worth 38,550. What is the value of her real estate assets?
Based on the information given the value of her real estate assets is $119,000.
What is real estate assets?Real estate assets comprise of tangible assets or intangible assets as it has to do with the following:
LandBuilding Rents etc.Based on the given scenario the value of her real estate assets will be the amount of $119,000 which represent the market value of her home which is the value at which the asset will be sold in the market.
Inconclusion the value of her real estate assets is $119,000.
Learn more about real estate assets here:https://brainly.com/question/26080329
Brainliest if correct
Answer:
1/4 - 1/8 = 2/8 - 1/8 = 1/8
Step-by-step explanation:
First answer is 2/8 and second answer is 1/8
Determine if true:
8x2-63=-40
Answer:
False
Step-by-step explanation:
8x2=16
16-63=-47
-47=-40
The numbers do not match.
Hence, the equation is false.
Can you help me find t value in this problem?
we have a maximum at t = 0, where the maximum is y = 30.
We have a minimum at t = -1 and t = 1, where the minimum is y = 20.
How to find the maximums and minimums?
These are given by the zeros of the first derivation.
In this case, the function is:
w(t) = 10t^4 - 20t^2 + 30.
The first derivation is:
w'(t) = 4*10t^3 - 2*20t
w'(t) = 40t^3 - 40t
The zeros are:
0 = 40t^3 - 40t
We can rewrite this as:
0 = t*(40t^2 - 40)
So one zero is at t = 0, the other two are given by:
0 = 40t^2 - 40
40/40 = t^2
±√1 = ±1 = t
So we have 3 roots:
t = -1, 0, 1
We can just evaluate the function in these 3 values to see which ones are maximums and minimums.
w(-1) = 10*(-1)^4 - 20*(-1)^2 + 30 = 10 - 20 + 30 = 20
w(0) = 10*0^4 - 20*0^2 + 30 = 30
w(1) = 10*(1)^4 - 20*(1)^2 + 30 = 20
So we have a maximum at x = 0, where the maximum is y = 30.
We have a minimum at x = -1 and x = 1, where the minimum is y = 20.
If you want to learn more about maximization, you can read:
https://brainly.com/question/19819849
I NEED HELP CUZ I DONT KNOW HOW TO DO THIS
There are 300 students in
the 6th grade. 216 of the
students passed a recent
test. What percentage
passed the test?
HELPPP
Answer:
72% I'm sorry if it's wrong
PLS NEED HELP WILL MARK BRAINLIEST
1) Olivia had 14 needles in her sewing kit, but she
lost r needles. Write the expression for the number
of needles in her sewing kit now.
Answer:
n = 14 - r
or
x = 14 - r
it doesnt really matter which variable you use for "number of needles"
Step-by-step explanation:
let number of needles now be n
n = 14 - r
Madeline uses a scale model of a design she plans to paint on a wall she uses the key 1 CM =1.5 ft. One gallon of paint will cover 400 square feet of wall .How many gallons of paint will Madeline use? Enter your answer as a decimal in the box.
Madeline would need to use 0.82 gallon of paint
What is an equation?An equation is an expression that shows the relationship between two or more numbers and variables.
Given the scale 1 cm = 1.5 ft.
(1 cm)² = (1.5 ft.)²; 1 cm² = 2.25 ft²
The area of the figure = area of trapezoid + area of triangle
Area = (1/2) * (10) * (14 + 4) + (1/2) * 14 * (18 - 10) = 146 cm²
146 cm² = 146 cm² * 2.25 ft² per cm² = 328.5 ft²
1 gallon = 400 ft², hence:
328.5 ft² = 328.5 ft² * 1 gallon per 400 ft² = 0.82 gallon
Madeline would need to use 0.82 gallon of paint
Find out more on equation at: https://brainly.com/question/2972832
Answer:
0.82125
Step-by-step explanation:
I took the test and got it wrong
What is the unit price of 12 gallons of gasoline that costs $39.48?
Answer:
$39.48 per gallon yea the one u have clicked is right
Step-by-step explanation:
Find the gross income for 50 hours at $9.50 per hour with'tiñe' and a half for all hours over 40.
Answer:
522.50
Step-by-step explanation:
Simply take the total amount of money (salary) you're paid for the year and divide it by 12. For example, if you're paid an annual salary of $75,000 per year, the formula shows that your gross income per month is $6,250.
Pls help with factor trees, if u click there will be the question
Answer:
990
↓ ↓
99 10
↓ ↓ ↓ ↓
11 9 2 5
↓ ↓
3 3
BRAINLIEST FOR RIGHT ANSWER!!
Answer: [tex]{\boxed{h(x+4)=\frac{9+3x}{8+x}}}[/tex]
Concept:
In a function f(x), it represents a function in terms of x or for x. Therefore, to find the values in the function, substitute values within the parenthesis to solve.
Solve:
Given information
[tex]h(x)=\frac{-3+3x}{4+x}[/tex]
Need to find
[tex]h(x+4)[/tex]
Substitute (x + 4) to the position of x
[tex]h(x+4)=\frac{-3+3(x+4)}{4+(x+4)}[/tex]
Distributive property on the numerator
[tex]h(x+4)=\frac{-3+3x+12}{4+(x+4)}[/tex]
Combine like terms
[tex]h(x+4)=\frac{-3+12+3x}{4+4+x}[/tex]
[tex]\boxed{h(x+4)=\frac{9+3x}{8+x}}[/tex]
Hope this helps!! :)
Please let me know if you have any questions
The graph of the equation r= 5 sin 30 is which of the following?
A) Symmetrical about the horizontal axis
B) Symmetrical about the vertical axis
C) Symmetrical about the pole
D) Not symmetrical
The equation [tex]r=5\sin\left(\theta\right)[/tex] is a polar form
The graph of the equation is symmetrical about the horizontal axis
How to determine the true statement
The equation of the graph is given as:
[tex]r=5\sin\left(\theta\right)[/tex]
Next, we plot the graph of the function.
From the graph of the function (see attachment), we can see hat the graph of the function [tex]r=5\sin\left(\theta\right)[/tex] sits on the horizontal axis.
This means that the graph is symmetrical about the horizontal axis
Read more about symmetrical graph at:
https://brainly.com/question/4348533
During a school fundraiser contest, Georgia sold 49 coupon books and Molly sold 79 coupon books. The total number of coupon books sold during the contest was 354 books. What's the ratio of the number of coupon books that Georgia and Molly sold to the total books sold?
Step-by-step explanation:
During a school fundraiser contest, Georgia sold 49 coupon books and Molly sold 79 coupon books. The total number of coupon books sold during the contest was 354 books. Total sold by Georgia + Molly = 49+79=128. Ratio of the number of coupon books that Georgia and Molly sold to the total books sold is then 128:354.
Please solve with explanation