Answer:
RS = 32
Step-by-step explanation:
Set-up equation like this -- 2x+6+16=4x-4
Solve for x
Then plug x in for the length of RS. You should get 32 for RS.
100 POINTS
Find the area bounded by the curves x = 2y2 and x = 1 – y. Your work must include an integral in one variable.
Answer:
y^2 = 2x + 6
2x = y^2 - 6
x = 1/2(y^2 - 6)
The points of intersection of the curves are calculated:
y + 1 = 1/2( y^2 - 6)
2y + 2 = y^2 - 6
y^2 - 2y - 8 = 0
( y - 4)(y + 2) = 0
y = 4, -2
when y = 4, x = 5 and when y = -2 x = -1.
Integrating between y = 4 and y = -2
4
INT [ ( y + 1 + 1/2 (6 - y^2) ]dy
-2
= 4
{ y^2 / 2 + y + 3y - y^3/6 }
-2
= 13 1/3 - (-4 2/3)
13 1/3 + 4 2/3
= 18 answer.
Answer:
i think its 18.
Step-by-step explanation:
Please I need help please
Answer:
rotation then reflection, because it reflects from 2-3 and from 1-2 it is rotated.
A radio station gave away 184 tickets to a concert. They gave away 3 times as many tickets to listeners as to employees. How many tickets did they give away to employees?
A.
92 tickets
B.
138 tickets
C.
74 tickets
D.
46 tickets
Answer:
D
Step-by-step explanation:
total=184 tickets
listeners= x tickets
employees=y tickets
184=x+y
x=3y
plug x into the first equation.
184=3y+y
184=4y
184/4=46
y=46
now plug y into the second equation
x=3(46)
x=138
the listeners got 138 tickets, and the employees got 46 tickets.
Make a list of 15 numbers that add up to 50.
Answer:
1,1,1,1,1,1,1,2,2,4,5,6,7,8,9
Step-by-step explanation:
1+1+1+1+1+1+2+2+4+5+6+7+8+9=50
lol this took way too much time
What is the area of the shape ?
Answer:
The Picture is of a trapezium
Area of Trapezium= 1/2h(L1+L2)
=1/2×7(11+3)
=49
Hence the area of the shape is 49
Write the expression [tex]sin(sin^-1 (\sqrt{3} / 2) - tan^-1 (x)[/tex] as an algebraic expression involving no trigonometric functions. You don’t need to rationalize the denominator.
Answer:
Step-by-step explanation:
[tex]let~sin ^{-1}(\sqrt{3} /2)=y\\sin y=\sqrt{3} /2=sin ~(\pi /3),sin (\pi -\pi /3)\\y=\pi /3,2 \pi /3[/tex]
[tex]sin ^{-1}(\sqrt{3} /2)=\pi /3,2\pi /3[/tex]
your question is not clear.
Which is a solution to the equation 4.82y = 156.891?
Group of answer choices
y = 161.711
y = 32.55
y = 152.071
y = 756.21462
She brought 10 ounces of spicy popcorn for 2.50 . Which two equations represent this situation .
Answer: uhh
Step-by-step explanation:
2. trikes
Felica is trying to simplify the expression 9 + (8 x 9) - (18\3
Answer:
The answer is 75.
Step-by-step explanation:
First, we apply the rule of PEMDAS (or whatever order of operations rule you have learned). In this equation, we first solve inside the parentheses.
8 x 9 = 72
18/3 = 6
Now, our equation has become 9 + 72 - 6. We can solve this left to right:
9 + 72 = 81
81 - 6 = 75
Rewrite as a square or a cube:
3 3/8
Answer:
The Answer is 3/2 in cube number.Step-by-step explanation:
3 3/8= 8 × 3 + 3 / 8= 24 + 3 / 8= 27 / 8= (3/2)^3So , the answer is 3/2 in cube number.
Thank you ☺️☺️
100 POINTS AND BRAINLIEST HELP PLEASE I NEED THIS ANSWERED
Answer:
The second one should be the answer.
Please helppp ASAP Content attribution
QUESTION 12 · 1 POINT
5
3m
Find the LCD for 5/m2+9m+20, 3m/m2+11m+28
Answer:
The LCD of the two given fraction is (x + 4)(x + 5)(x + 7)
Step-by-step explanation:
In the algebraic fractions, the LCD is the least common denominator to find it do that:
Factorize each denominatorTake all the factors without repeating factorsLet us do that with our question
∵ The denominator of the first fraction is m² + 9m + 20
→ Factorize it into two factors
∵ 20 = 4 × 5 ⇒ the last term
∵ 4 + 5 = 9 ⇒ the coefficient of the middle term
∴ m² + 9m + 20 = (x + 4)(x = 5)
∴ The factors of m² + 9m + 20 are (x + 4) and (x + 5)
Do the same with the 2nd denominator
∵ The denominator of the second fraction is m² + 11m + 28
→ Factorize it into two factors
∵ 28 = 4 × 7 ⇒ the last term
∵ 4 + 7 = 11 ⇒ the coefficient of the middle term
∴ m² + 11m + 28 = (x + 4)(x + 7)
∴ The factors of m² + 11m + 28 are (x + 4) and (x + 7)
∵ The factors of the two denominators are (x + 4), (x + 5), (x + 4), (x + 7)
→ LCD will be all factors without repeating which means we will
take the factor (x + 4) just one time, we will not repeat it.
∴ LCD = (x + 4)(x + 5)(x + 7)
∴ The LCD of the two given fraction is (x + 4)(x + 5)(x + 7)
WILL GIVE BRAINLY AND 100 POINTS!!!
Don't answer gibberish just for points, I will report you. :D
Answer:
The amount of water that the girls on the basketball and soccer teams drink during one practice session is recorded in the dot plots.
Select from the drop-down menu to correctly complete the statement.
The median ounces of water drank on the basketball team was about 130 oz less thanResponse area the median ounces of water drank on the soccer team.
Correct answers:
1
45 oz less than
An event organiser is filling some party bags for a children's party. Each bag contains sweets, stickers and crayons. 40% of the items are stickers. The ratio of sweets to crayons is 5:3 The event organiser uses 150 sweets in total. She fills 10 party bags. How many stickers does she put in each bag?
Answer: 16 stickers
Step-by-step explanation:
The ratio of sweets to crayons is 5:3
we know she is using 150 sweets.
so if 5 = 150, then 3 = 90.
We know there are 90 crayons and 150 sweets.
So there are a total of 240 non-sticker items
If 60% = 240, then 40% = 160
Now we know that there are 150 sweets, 90 crayons, and 160 stickers.
If she is filling 10 bags, then there are 15 sweets, 9 crayons, and 16 stickers in each.
So there are 16 stickers/bag.
find the solution set s^2=16
Answer:
4
Step-by-step explanation:
4 x 4 is 16 * dabs*
Step-by-step explanation:
S²=16
S=√16
S=4. Because 4x4=16
hope this helps you
have a good day.
Please I need help with this
Answer:
I can help, but what is the equation?
What is the y-intercept of the function f(x) = - 2/9x + 1/3
Answer: 1/3
Step-by-step explanation:
If the equation of a line is given in the form y=mx+b, then the y-intercept is the value of b.
Randall had $75 in his bank account. He made 3 withdrawals of $18 each.
Answer:
Randall now has a negative balance
Step-by-step explanation:
Answer:
All are false I believe :)
Step-by-step explanation:
3 x 18 = 54
$75 - 3(-$18)= 129
A pair of dice will be rolled once. What is the probability that the number of spots on two dice is different
entre los 6 y los 12 años un niño crece, en promedio, 5cm por año. Si a los 6 años Francisco media 0.96 m ¿cuanto medira a los 10½?
Answer: 10.50
Explain:
Egg
Select the correct answer.
Which function is represented by this graph?
A.
f(x) = -|x − 1| + 8
B.
f(x) = -|x − 8| + 1
C.
f(x) = -|x + 8| − 1
D.
f(x) = -|x + 1| − 8
Answer:
C. They have the same y-intercept and the same end behavior as x approaches ∞
Step-by-step explanation:
Use the function f(x) to answer the questions: f(x) = 2x^2 − x − 10
Part A: What are the x-intercepts of the graph of f(x)? Show your work. (2 points)
Part B: Is the vertex of the graph of f(x) going to be a maximum or a minimum? What are the coordinates of the vertex? Justify your answers and show your work. (3 points)
Part C: What are the steps you would use to graph f(x)? Justify that you can use the answers obtained in Part A and Part B to draw the graph. (5 points)
The first of three numbers is one-third the value of second number. The second number is 5 less than the third number. If twice the third number is 5 less than the second number, which of the following equations could be used to find the value of the first number, if the first number is represented by x?
Answer: [tex]2(3x+5)=3x-2[/tex] , required equation.
Step-by-step explanation:
As per given we have,
First number = [tex]\dfrac13[/tex] of second number. (i)
Second number = Third number - 5 (ii)
2 (third number)= Second number - 5 (iii)
Put x= first number in (i).
so, [tex]x=\dfrac13[/tex] of second number.
⇒ second number =[tex]3\times x=3x[/tex]
From (ii)
[tex]3x=[/tex] Third number - 5
⇒ Third number =[tex]3x+5[/tex]
From (iii)
[tex]2(3x+5)=3x-2[/tex] , required equation.
Which shows how to calculate the number of liters he used if he used 5 cups of water?
divide 5 by 4.22
multiply 5 by 4.22
divide 5 by 1.05
multiply 5 by 1.05
Answer:
The first one is d) fluid ounces
The second one I think is c) meters
the third one I think is d) 2kg
Step-by-step explanation:
The school that Brenda goes to is selling tickets to a fall musical. On the first day of the ticket
sales the school sold 4 senior citizen tickets and 6 child tickets for a total of $76. The school
took in $23 on the second day by selling 1 senior citizen ticket and 2 child tickets. What is the
price of one senior citizen ticket and one child ticket?
We can form two equations, let the price of a senior ticket be s and the price of a child ticket be c.
We have from day 1:
A: 3s + 9c = 75
And from day 2:
B: 8s + 5c = 67
Now we can rewrite A as:
A: 24s + 72c = 600
And can rewrite B as:
B: 24s + 15c = 201
Now A-B can be written as:
A-B: 57c = 399
So c = 7
Now substituting this back into A we get:
A: 3s + 63 = 75
A: 3s = 12
So s = 4
We have the price of a senior ticket is $4 and the price of a child ticket is $7 (idk if this is right hope it is!!!)
I WILL GIVE BRAINLIEST
Answer: 15
Step-by-step explanation:
Step 1: Subtract 3 from both sides.
Step 2: Multiply both sides by 5/2.
Find the value of X for the image below
Geometry
Answer:
x = 8
Step-by-step explanation:
The value of x can be found by equating the associated angle with its vertical angle. That vertical angle is the difference between the one marked 18° and the right angle.
∠ZJW = ∠HJZ -∠WJZ = 90° -18° = 72°
∠GJL ≅ ∠ZJW
(9x)° = 72°
x = 72/9 = 8
How can you find the least common multiple?
The Choir Booster Club had a budget of $1,500 at the start of the school year. They spend $225.30 on t-shirts, $482.25 on lost uniforms, and $135.68 on a holiday party. How much does the booster club have left in their budget?
A. $956.77
B. $856.73
C. $656.77
D. $665.77
Answer:
$656.77 C
Step-by-step explanation:
$1,500-$225.30-$482.25-$135.68=
$656.77
Answer:
i think the anser is c
Step-by-step explanation:
June and Sushil win some money and share it in the ratio 3:1. June gets £20 more than Sushil. How much did Sushil get?Caroline, Colin & Sarah share some money.
Answer:
£10
Step-by-step explanation:
3:1
difference in the ratio is 2 so 2 is £20
so 1 is 20/2 =10
Sushil is 1 in the ratio an 1 x 10 is 10.
this is a brief explanation.
Hope this helps x