Answer:
Domain: [0, 40]
Range: [0, 20]
General Formulas and Concepts:
Algebra I
Domain is the set of x-values that can be inputted into function f(x)Range is the set of y-values that are outputted by function f(x)Interval Notation - [a, b] denotes inclusive, (a, b) denotes exclusiveStep-by-step explanation:
According to the graph, we see that our x-values span from 0 to 40. Since both are closed dots, they are included in the domain:
Interval Notation [0, 40]
Inequality Notation 0 ≤ x ≤ 40
According to the graph, we see that our y-values span from 0 to 20. Since both are closed dots, they are included in the range:
Interval Notation [0, 20]
Inequality Notation 0 ≤ y ≤ 20
Theo wants to pick out an outfit for the school dance he can choose from four pairs of pants 5 shirts and 2 pairs of shoes how many different outfits does Theo have to chose from
Answer:
40
Step-by-step explanation:
Pair of pants = 4
Number of shirts = 5
Pair of shoes = 2
Number of different outfits possible :
Pair of pants * number of shirts * pair of shoes
4 * 5 * 2
20 * 2
= 40
Find the missing Length. The triangle in each pair are similar
Answer:
45
Step-by-step explanation:
This might not work every time but it does this time.
99(25/55)=45
45
egan's flower bed has a length of 6 feet and a width of six eighths feet. Which of the following is true?
Question 13 options:
The area of the flower bed is equal to 8 square feet.
The area of the flower bed is larger than 8 square feet.
The area of the flower bed is equal to 6 square feet.
The area of the flower bed is smaller than 6 square feet.
Rohan makes $86,534.25 a year. How much will he pay in Social Security and Medicare taxes this year?
Social Security:
Medicare:
Answer:
porfavor en español pls para yo poder resolverlo
Answer:
6,619.87
Step-by-step explanation:
Social security: 86534.25 x .062. =5,365.12
medicare: 86534.25x .0145 =1,254.75
total paid: 5,365.12+1,254.75. =6,619.87
x^2-10x+25=0 factoring quadratic equation
Answer:
(x-5)(x-5)
Step-by-step explanation:
x^2-10x+25=0
(x-5)(x-5)
since:
-5-5=-10
and
-5×-5=25
hope this makes sense :)
If g(x) = x^2-5, find the value(s) of x so that:
a. g(x)= 20
b. g(x) = 6
9514 1404 393
Answer:
a) x = ±5
b) x = ±√11 ≈ ±3.317
Step-by-step explanation:
Since we want x for some function value, it is convenient to determine the inverse function.
x = g(y)
x = y^2 -5
x +5 = y^2
y = ±√(x +5)
__
a) x = ±√(20 +5) = ±5
b) x = ±√(6 +5) = ±√11 ≈ ±3.317
4 pts
The polygons are similar, but not necessarily drawn to scale. Find the value of x.
6
16
y +1
12
21
24
32
O x = 9
O x = 10
X = 8
11
2
Answer:
x = 9
Step-by-step explanation:
Corresponding sides are in proportion. That means that [tex]\frac{x - 1}{6} = \frac{16}{12}[/tex]
12x - 12 = 96
12x = 108
x = 9
By the way, the scale factor is 16/12 = 4/3
The value of x of a polygon is :
x= 9.
"Polygons"The polygons are similar, so the corresponding sides are in proportion.
x-1/6=16/1212x - 12 = 9612x = 108x = 9Or By the scale factor is 16/12 = 4/3.
Learn more about "Polygon"
https://brainly.com/question/17756657?referrer=searchResults
PLZ HELP ASAP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Answer:
Step-by-step explanation:
9 * 9 * h = 1620. Isolate the variable. h = 20. The equation would be 9*9*20 or 9^2*20.
Answer:
Step-by-step explanation:
Which of the following are point slope form of the line going through (-4,6) and (1,2)
Answer:
answer in comment
Step-by-step explanation:
So, we have to find the slope of the line. We are given two points, so we can use those:
(x1,y1) = (-4,6)
(x2,y2) = (1,2)
m = (y2-y1)/(x2-x1) = (2-6)/(1--4) = (2-6)/(1+4) = -4/5
Also, we know that point-slope is of the form:
(y-y1) = m*(x-x1)
It doesn't matter which point you use, though, you can also use:
(y-y2) = m*(x-x2)
So we can plug the variables into the equation and get:
(y-2) = -4/5*(x-1)
OR
(y-6) = -4/5*(x+4)
Problem 6
The bill at dinner was $47.29 before tax and tip.
There is a 6.75% sales tax. After the tax, an 15% tip
is added.
What is the total including tax and tip?
During a bake sale, 1, dozen cookies were sold in 1 hour. What is the unit rate for the dozens of cookies sold per hour?
Answer:
1 dozen per hour
Step-by-step explanation:
can i plz get brainliest!
Area of an equilateral triangle is 36√3 cm2
. Find its side.
Answer:
a=12 will be answered
Step-by-step explanation:
a=side
a=12
Answer:
12
Step-by-step explanation:
you have to divide 3 by 36 to get 12
2x-10>-14
Pls help ASAP pls
Answer:
the answer should be x>-2
Answer:
download photo math
Step-by-step explanation:
+!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
10(g+3.50)=75 plz help
Answer:
g=4
Step-by-step explanation:
10(g+3.50)=75
(g+3.50)=7.50
g=4
Out of the 100 cells shown how many are in the process of dividing?
PLEASE HELP!!! If the simple interest on $7,000 for 5 years is $2,100, then what is the
interest rate?
formula.
2100 = 7000 .r: 5
Solve for r.
re
(Simplify your answer. Type an integer or a decimal.)
Answer:
46.66
Step-by-step explanation:
PLEASE HELP MEEE due in 2 minutes
Answer:
2/7
Step-by-step explanation:
because 14 can be reduced to 7and 4 can be reduced to 2
Answer: (C) 2/7
Step-by-step explanation: 2/7 is the same as 4/14
Plz help I don’t want to fail
Answer:C
Step-by-step explanation:
Answer:
C. 3, 2, 0, -1, -3
Step-by-step explanation:
The more negative a number is, the lesser it is.
Count backwards: 4, 3, 2, 1, 0, -1, -2, -3, -4, ...
I hope this helped!
please help I attached a picture
Answer:
option (3)
Step-by-step explanation:
The equation of a parabola in vertex form is
y = a(x - h)² + k
(h, k) are the coordinates of the vertex and a is a multiplier
Given
f(x) = x² - 12x + 7
Using the method of completing the square
add/subtract ( half the coefficient of the x- term )² to x² - 12x
f(x) = x² + 2(- 6)x + 36 - 36 + 7
= (x - 6)² - 29
with vertex (h, k ) = (6, - 29 )
3+{2×(8-4+6)}-5-{9+4-[3×(1-5)]}
Answer:
Step-by-step explanation:
Alright all we need to know is to understand our brackets
So 3+{2×(8-4+6)}-5-{9+4-[3×(1-5)]}
3+20-5-9+4-3(1-5)
Step 2
3+20-5-9+4-3(1-5) Simplify
18-9+4-3(1-5)
Step 3
18-9+4-3(1-5)
13-3(1-5)
13-(-12) Here is the tricky part (We aren't going to subtract because the brackets multiply the equations
So,
13+12=25
Your answer is 25
please solve thanks tyyy
Step-by-step explanation:
x = 1/2 Arc AB ( Relation between inscribed angle and corresponding arc)
x = 1/ 2 * 124
x = 62°
y = x ( Inscribed angles on standing on same arc are equal)
y = 62°
Hope it will help :)
I need help on this if anyone don’t mind
9514 1404 393
Answer:
416Step-by-step explanation:
For this to have infinitely many solutions, the left side and right side must simplify to the same expression. The left side is already simplified, so we need to find the right numbers for the right side.
Coefficient of x:
7x = __x + 3x
4x = __x . . . . . . subtract 3x; next divide by x
4 = __ . . . . . the required x-coefficient is 4
Constant term:
-8 = 8 -__
-16 = -__ . . . . . subtract 8
16 = __ . . . . . . multiply by -1
__
The numbers that go in the boxes are 4 and 16.
Can someone help me with 9,10, and 11 please you don’t have to do all of them just atleast one for me
Hi! So what you will need to know is pythagorean theorm.
What the theorm basically says is a^2 + b^2 = c^2.
-- The (a,b,c) are referring to the sides of the triangles (3 letters for 3 sides).
Take note that "c" is always the side opposite of the right angle.
The other known side could be "a" or "b"
Taking a look at problem 9, identify the "c" value. The "c" value would be 35.
Then indentify the value of "b" or "a". "a" would = 20.
Plug it into the equation:
20^2 + b^2 = 35^2
400 + b^2 = 1225
solve for b.
1. subtract 400 from both sides.
b^2 = 825
b = [tex]\sqrt{825}[/tex]
you could solve for the square root but it would give a decimal numbers but I'm not sure what the teacher is looking for.
find the length of side x in simplest radical form with a rational d enominator. 60 X 30
Answer:
x = [tex]\frac{ 7\sqrt{3} }{3}[/tex]
Step-by-step explanation:
7 = [tex]x\sqrt{3}[/tex]
x = [tex]\frac{7}{\sqrt{3}}[/tex]
multiply numerator and denominator by [tex]\sqrt{3}[/tex]
x = [tex]\frac{ 7\sqrt{3} }{3}[/tex]
Expand and simplify the following:
(5+2d)(2+3d+d²)
Must show working !! Will give brainliest :)
Answer: 2d³+11d²+19d+10
Step-by-step explanation:
Use the FOIl method to simplify this
FirstOuterInnerLast-------------------------------------------------------------------
(5+2d)(2+3d+d²)
=10+15d+5d²+4d+6d²+2d³ ⇔ Expand using FOIL
=2d³+(5d²+6d²)+(4d+15d)+10 ⇔ Put like terms together
=2d³+11d²+19d+10 ⇔ Combine like terms
Hope this helps!! :)
Please let me know if you have any questions
Answer: 2d³+11d²+19d+10
Step-by-step explanation: first we rearrange terms (5+2d)(2+3d+d²) into (2d + 5)(2 + 3d + d^2) then we do Rearrange terms again and then we Distribute and combine like terms and get our answer.
Tyrone went to a basketball game and bought a jersey that was on sale at a 30% discount. He also bought a hat that cost $37.89. Tyrone spent a total of $83.39. Write an equation to find the original cost of the jersey
Answer:
Jersey cost (without discount)= $65
Step-by-step explanation:
First, we need to determine how much he spent on the jersey:
Jersey cost (with discount)= 83.39 - 37.89
Jersey cost (with discount)= $45.5
Now, the original cost of the jersey:
Jersey cost (without discount)= discount cost / (1 - discount)
Jersey cost (without discount)= 45.5 / 0.7
Jersey cost (without discount)= $65
PLEASE SOMEONE HELP ME
Answer:
-12x + -4y = 8 would be the full equation so -12x goes in the box
Step-by-step explanation:
I think
(-4)(3x) = -12x
..........
Hans needs to read 3 novels each month. Let N be the number of novels Hans needs to read in M months. Write an equation relating N to M. Then use this equation to find the number of novels Hans needs to read in 11 months.
Answer:
NxM= 33 novels
Step-by-step explanation:
11x 3 is 33
In this figure, sin(a) = 2 3 What is the value of cos(b) ? A) 1 3 B) 2 3 C) 2 3 D) 3 2
Answer:
where is the figure .....
Farid thinks last month was unusually rainy in his town—they had 6 inches of rain! His town's current record for rainfall in a year is 2 feet. Farid wonders what the new record would be if they were to keep getting this much rain for an entire year. If Farid's town had 6 inches of rain every month for 12 straight months, by how many feet would they beat the annual record?