2×2=4
2×2×2=8
2×2×2×2=16
11. Find the Domain and Range of the following: (6.-1) (-2.2) (18,-1) (-2,3) Domain: Range: Is this relation a function?
Answer:
solution,
R={(6,-1),(-2,2),(18,-1),(-2,3)}
domain={6,-2,18}
range={-1,2,3}
domain:range is the relation a function…
Note:-
Domain is the input.Range is the output.If an relation be (x,y) then x is the domain ,y is the range .Solution:-
[tex]\\ \sf\longmapsto D_f=\{6,-2,18\}[/tex]
[tex]\\ \sf\longmapsto R_f=\{-1,2,3\}[/tex]
No it's a relation not function
The equation y = -4x - 1 has a slope of __________
and a y-intercept of _______________
Answer:
Step-by-step explanation:
The general equation of any line is y = mx + b
m = slope
b = y intercept
m = - 4
b = - 1
he equation y = -4x - 1 has a slope of ___-4_______
and a y-intercept of _______-1________
Which postulate or theorem proves the triangles below are congruent?
Answer:
he
Step-by-step explanation:
he
SAS - We have two sides (the small lines indicate this) and the angles across from each other (vertical angles) are congruent. This means the triangles are proven congruent by the SAS Congruence Postulate.
Knowing this, we can say that AAS and ASA also apply, but as it is not known until we have SAS, I believe SAS is the only "correct" answer.
(HL does not apply here as we do not have right-triangles)
Have a nice day! :)
can someone pls pls pls help
Answer:
4[tex]\sqrt{3}[/tex]
Step-by-step explanation:
AB = [tex]\sqrt{[(4-(-4)]^{2} - [1-(-3)]^{2} }[/tex] = 4[tex]\sqrt{3}[/tex]
The graph of Y=|x| is transformed as shown in the graph below. Which equation represents the transformed function?
Answer:
A
Step-by-step explanation:
The first thing you need to do is find the slope. Find two perfect points.
In this case I chose (0,0) and (4,1). Slope is basically rise over run. In other words, how much you go up, and how much you go right. We rise up one and to the right 4.
2/3 +7/5 ...............................ASAP
Answer:
2 1/5
Step-by-step explanation:
2 7
-- + -- = ?
3 5
find a common denominator:
3 5
6 10
9 15
12
15
18
2 7 10 21 31
-- +-- = --- + --- = --- = 2 1/153 5 15 15 15
Hope this helped you- have a good day bro cya)
-12+2x=5-3(2x-5)
(solving for x)
Answer:
x=4
Step-by-step explanation:
Answer:
x = 4
Step-by-step explanation:
-12 + 2x = 5 - 3 (2x - 5)
-12 + 2x = 5 × -6x + 15
-12 + 2x = -6 + 20
2x = -6x + 32
8x = 32
x = 4
Write an equation in slope intercept form for a line that is (a) parallel (b) perpendicular to the line y = 3x-5 and has a y-intercept of 6.
Step-by-step explanation:
Given line:
y = 3x - 5We are looking for a parallel and a perpendicular line to the given with a y-intercept of 6.
a)
Parallel lines have equal slopes:
y = 3x + 6 is the parallel lineb)
Perpendicular lines have negative-reciprocal slopes:
y = -1/3x + 6 is the perpendicular lineSelect the two statements that are true about the equation y−10=60(x−40).
a. The slope of the line is 10.
b. The slope of the line is 60.
c. One point on the line is (40, 10).
d. One point on the line is (10, 60).
Answer:
Options B and C
Step-by-step explanation:
The point-slope form of linear equations is y - y₁ = m(x - x₁) where: m = slope, and (x₁, y₁) represents a point on the line.
In reference to the definitions provided regarding the point-slope form: Given the linear equation, y - 10 = 60(x - 40):
The slope, m = 60, and one of the points (x₁, y₁) is represented by (10, 40).
Therefore, the correct answers are: Options B and C.
Heres the question uhhhhhhhhhhhhhhhh help me pls
Answer and step-by-step explanation:
Put 25 at the top
Put 3 at the left
Put ? in the middle
Answer:
9
Step-by-step explanation:
Granny has 25 apples but only 3 can fit into a basket if there were 8 baskets you can put 3 into each basket. This would be 8x3 which equals 24 apples. But Granny would have 1 apple left over so you would need another basket. Therfore in total you would need 9 baskets
Which of the following sets of ordered pairs is not a function?
{(-1, 2), (1, 3), (1, 5), (-3, 4)}
{(0, 2), (1, 4), (2, 5), (3, 6)}
{(-4, 3), (-1, 1), (-2, 5), (3, 7)}
{(0, 2), (1, 2), (2, 2), (3, 2)}
Answer:
{(-1, 2), (1, 3), (1, 5), (-3, 4)}
Step-by-step explanation:
same x coordinates
The angles of elevation to an airplane from two points A and B on level ground are 58° and 76°, respectively. The points A and B are 2.1 miles apart, and the airplane is east of both points in the same vertical plane. Find the altitude of the plane. (Round your answer to two decimal places.)
Answer:
90
Step-by-step explanation:
45x2=90
4. Find the value of x.
68°
X
Answer:
x = 68 degrees
Step-by-step explanation:
This is an isosceles triangle: two of the legs are of equal length. Therefore the measures of the angles opposite these sides are also equal. If one is 68 degrees, then the other must also be 68 degrees.
What is the surface area of a cylinder with radius of 2 and height of 14, but only one base?
Answer:
28?
Step-by-step explanation:
because to find tbe surface you multiply it
5 cans of juice cost $3.00. What is the cost per can?
Answer:
60 cents
Step-by-step explanation:
.6 x 5= 3
Convert the fraction into a percentage.
3⁄5 =
%
Answer:
3/5 = 60%
Step-by-step explanation:
3/5 x 100 = 3 x 20 = 60%
Hoped this helped.
Divide 3 by 5 then multiply by 100:
3 / 5 = 0.6
0.6 x 100 = 60%
Answer 60%
Luis wants to buy a skateboard that usually sells for $79.35. All merchandise is discounted by 12%. What is the total cost of the skateboard if Luis has to pay a state sales tax of 8.25%. Round your intermediate calculations and answer to the nearest cent
Answer:
The total cost of the skateboard is 75.58881, rounded, it's $75.59.
Step-by-step explanation:
Since the merchandise is discounted by 12%, this means there's a decrease in price.
We need to convert our discount to a decimal, 0.12, and then multiply it by the original price. So,
$79.35 × 0.12 = 9.522
Then we subtract: $79.35 - 9.522 = 69.828
Since we have to pay a sales tax of 8.25%, we need to convert that into a decimal, 0.0825, and then multiply the sales tax by 69.828. So,
69.828 × 0.0825 = 5.76081
Now we add 5.76081 to our price, 69.828, which is 75.58881. 75.58881 rounded to the nearest hundredth is 75.59.
the ratio of boys to girls is 3:4 if there are 48 girls, what is the total number of sixth graders
Answer:
84
Step-by-step explanation:
The 4 part of the ratio relates to 48 girls, then
48 ÷ 4 = 12 ← value of 1 part of the ratio , then
3 parts = 3 × 12 = 36 ← number of boys
total number of students = 48 + 36 = 84
UPS charges $7 for the first pound, and $0.20 for each additional pound. FedEx charges $5 for the first pound and $0.30 for each additional pound. How many pounds, p, will it take for UPs and FedEx to cost the same? Give an equation also.
QUIT TAKING MY STUFF DOWN
Answer:
The answer is 20 pounds.
Step-by-step explanation:
Let p represent the number of pounds.
UPS charges $7 for the first pound, and $0.20 for each additional pound.
7 + 0.20p
FedEx charges $5 for the first pound and $0.30 for each additional pound.
5 + 0.30p
To know the number of pounds it will take for UPS and FedEx to cost the same, we will equal both the equations.
7 + 0.20p = 5 + 0.30p
7 - 5 = 0.30p - 0.20p
2 = 0.10p
p = 20
Hence, it will take 20 pounds to make both equal.
PLS HELP ASAP THANKS ILL GIVE BRAINLKEST
Answer:
n < 9
Step-by-step explanation:
- 2n + 1 > - 17 ( subtract 1 from both sides )
- 2n > - 18
Divide both sides by - 2, reversing the symbol as a result of dividing by a negative quantity.
n < 9
Help, please.
A painter painted about half a room in half a day. Coley estimated the painter would paint 4 rooms in 4 days. Is Coley's estimate reasonable? Complete the explanation.
Answer:
not reasonable, half of a room per day, and 2 rooms, I hope this helps:)
On a blank sheet of paper, construct two intersecting lines. Measure the four angles that the intersecting lines have created. What do you notice about the measure of the angles? Construct another pair of intersecting lines. Measure the four angles that these lines have created. What do you notice about the measures of these angles? Can you make a generalization about intersecting lines and the measures of angles that they form?
Answer:
Step-by-step explanation:
ICUP IN A CUP LICK IT AI
PLS HELP ASAP ILL GIVE BRAINLKEST THANKS
Answer:
5
Step-by-step explanation:
does not equals it differs
what is the square root of 4
Answer:
√4 = 2
Because 2 × 2 = 4
If you want to get square root of any number find the number which you can multiply two times to give you that certain number
y = 3x - 11
m = [?]
please solve and explain!!
Evaluate.
(23)4
Enter your answer by filling in the boxes.
Answer:
The answer is 92.
Step-by-step explanation:
Hope it helped good luck dude(☞゚ヮ゚)☞
please help Use the order of operations to simplify 1/9×3^3−2(1/6+2/3)?
Answer: 1 1/3
Step-by-step explanation:
1/9×3^3 - 2(1/6 + 2/3) = 4/
3
= 1 1/
3
≅ 1.3
Answer:
4/3
Step-by-step explanation:
1/8(3³)- 2(1/6+2/3)
What is the solution to the following system of equations? (1 point) 4x + 2y = 18 x − y = 3 (−4, −1) (1, 4) (−1, −4) (4, 1)
Answer:
D. (4,1)
Step-by-step explanation:
I took the test
m∠A = 40º
m∠B = 5xº
Write an equation when Angle A and Angle B are supplementary angles (Supplementary angles equal 180°). Solve the equation for x, showing your work. What is the measure of Angle B?
Write a linear function f with f (2)=-2 and f (1)=1
Answer:
Step-by-step explanation:
f(2) = -2 means that one of the coordinates of this line is (2,-2)
f(1) = 1 means that another coordinate of this line is (1, 1)
This is because the general notation is f(x) = y
Now we use the equation y = mx + b, where we can find the slope, m, and then plug in one of the points to solve for the y-intercept, b
m = y2 - y1 / x2 - x1
m = 1 - (-2) / 1 - 2
m = -3
Arbitrarily choose one of the two coordinates to plug in to find the y-intercept. I chose (1,1) here:
1 = -3(1) + b
b = 4
Therefore, the linear function is y = -3x + 4, or f(x) = -3x + 4