Answer:
I need an image to help you.
Step-by-step explanation:
Answer:
Integer, rational number, and real number
Step-by-step explanation:
Integer is a number that can be either positive or negative, but can't be a fraction or irrational number such as pi. It's also a subset of rational numbers, which is a subset of real numbers.
The line L passes through the points (1,2) and (-4,-4)
Find the gradient of line L
the slope goes by several names
• average rate of change
• rate of change
• deltaY over deltaX
• Δy over Δx
• rise over run
• gradient
• constant of proportionality
however, is the same cat wearing different costumes.
[tex](\stackrel{x_1}{1}~,~\stackrel{y_1}{2})\qquad (\stackrel{x_2}{-4}~,~\stackrel{y_2}{-4}) ~\hfill \stackrel{slope}{m}\implies \cfrac{\stackrel{rise} {\stackrel{y_2}{-4}-\stackrel{y1}{2}}}{\underset{run} {\underset{x_2}{-4}-\underset{x_1}{1}}}\implies \cfrac{-6}{-5}\implies \cfrac{6}{5}[/tex]
PLEASE HELP MEEEEEEEEE
Answer:
Time: 3 & 9
Distance: 21
*Keep an eye out for a pattern
PLEASE HELP!!!!! Due yesterday it’s easy Picture below
Answer:
24) 23.79
25)1.79
These answers are rounded
Step-by-step explanation:
Whats the range of the graph?
A- y= -1
B- y< -1
C- x> -1
D-x> 1
Other:________
Answer: Range is y > -1
Explanation:
The lowest point is where the open hole is. This is when y = -1. The open hole means we exclude it from the graph, so we can't reach y = -1
We can have any y value larger than -1 as part of the range. So the range is the set of y values such that y > -1
Side note: the domain is x > 1 for similar reasoning, but we're looking at the possible x values now.
Find the y-intercept of 2x - 3y = 6
Answer:
(0, - 2)
Step-by-step explanation:
The y-intercept is the value of y when x = 0. Substitute 0 for x in the equation and solve for y.
[tex]2x - 3y = 6[/tex]
[tex]2(0) - 3y = 6[/tex]
[tex] - 3y = 6[/tex]
[tex] \frac{ - 3y}{ - 3} = \frac{6}{ - 3} [/tex]
[tex]y = - 2[/tex]
When x = 0, y = - 2.
Que pase por el punto ( 2 , 3 ) y es perpendicular a la recta x − 4 y + 1 = 0
Answer:
y = -4x+11
Step-by-step explanation:
x − 4 y + 1 = 0
x+1 = 4y
4y = x+1
y = 1/4x+1/4
pendiente de una recta perpendicular es el recíproco negativo
negative reciprocal 1/4x is -4x
y = -4x+1/4
Con la nueva pendiente, use la forma de intersección de la pendiente y el punto para calcular la intersección usando (2,3) :
y = mx + b or y = -4x+b
3 = -4(2) + b
3 = -8 + b
11 = b
b = 11
y = -4x+11
varsitytutorscomactmathhelphowtofindtheequationofaperpendicularline
Two semicircles are used to make the shaded shape below.
One semicircle has a diameter of 12 cm and the other has a diameter of 20 cm.
-20 cm-
•12 cm-
Work out the perimeter of the shaded shape.
Answer:
100.53 cm
Step-by-step explanation:
1) Divide the diameter by 2 to find the radius. (20/2 & 12/2)
2) Multiply 2 times pi times the radius. (2*pi*10 & 2*pi*6)
3) Add the two products together to find the perimeter. (62.83+37.7=100.53cm)
I hope this helps
What is the GCF of 96 and 56??
A:14
B:2
C:8
D:16
Answer:
8
Step-by-step explanation:
Jacobs school is selling tickets to a fall musical. First day of ticket sales the school sold 28 tickets. If adult tickets cost $8 each and child tickets cost $5, how many adult and child tickets were sold? Total ticket sales: $176
Answer:
12 adult tickets, 16 child tickets
Step-by-step explanation:
x is the amount of adult tickets
y is the amount of child tickets
----------------------------------------------------------
lets make 2 equations:
1) x + y = 28
2) 8x + 5y = 176
----------------------------------------------------------
now we can substitute either x or y into the second equation so that we only have to deal with one variable at once.
x + y = 28
subtract y from each side:
x + y - y = 28 - y
which gives you:
x = 28 - y
-------------------------------------------------------
Then we plug that into the second equation, which will give us:
8(28 - y) + 5y = 176
now you want to expand 8(28 - y), so you use the distributive property.
8(28 - y) = 8*28 - 8*y = 224 - 8y
now that we have solved that, plug it back into the equation:
224 - 8y + 5y = 176
subtract 224 from each side:
224 - 8y + 5y - 224 = 176 -224
which gives us:
-3y = -48
now if you multiply each side by ( -1 ) you get:
3y = 48
now divide both sides by 3 and you get:
y = 48 / 3
48 / 3 is 16
y = 16
-------------------------------------------------------------------------------
now plug y = 16 into equation 1
equation 1 was x + y = 28
plug 16 in for y which gives us:
x + 16 = 28
subtract 16 from both sides
x + 16 - 16 = 28 - 16
Which finally gives us
x = 12
---------------------------------------------------------------------------------
Remember:
x is the amount of adult tickets
y is the amount of child tickets
x = 12 means that 12 adult tickets were sold
y = 16 means that 16 child tickets were sold
----------------------------------------------------------------------------------
if my answer is not correct, please reach out to me :)
Jace walked a total distance of StartFraction 5 Over 6 EndFraction of a mile to school this week. If he walked the same distance each of the 5 days, how far did he walk each day?
He walks 5/6 of a mile each day.
Multiply the distance each day by the number of days:
5/6 x 5
When multiplying a fraction by a whole number, multiply the numerator ( top number) by the whole number and leave the denominator ( bottom number as is)
5/6 x 5 = (5 x5)/6 = 25/6 now rewrite as a proper fraction:
25/6 = 4 1/6 total miles.
Answer:
4 1/6 miles over the course of 5 days
Step-by-step explanation:
In ΔUVW, v = 63 cm, w = 49 cm and ∠U=161°. Find the area of ΔUVW, to the nearest square centimeter.
The area of the triangle UVW is the amount of space on the triangle
The area of the triangle UVW is 503 square centimeters
How to determine the area of the triangleThe given parameters are:
v = 63 cm, w = 49 cm and ∠U=161°
The area of the triangle is then calculated as:
[tex]Area = \frac12 vw \sin(U)[/tex]
So, we have:
[tex]Area = \frac12 * 63 * 49 * \sin(161)[/tex]
Evaluate the product
[tex]Area = 503[/tex]
Hence, the area of the triangle UVW is 503 square centimeters
Read more about area at:
https://brainly.com/question/10090807
The measure of an angle is 40.5º. What is the measure of its complementary angle?
Answer:
49.5 degrees
Step-by-step explanation:
A complementary angle means that two angles add up to 90 degrees. So, all we do is 90 - 40.5 = 49.5 degrees.
Hope this helps. Peace, man!
PLEASE HELP I WILL MARK YOU BRAINLIEST
Toby now has 98 frisbees. He sneaks into his rival Toblerone’s mansion and finds Toblerone’s frisbee collection. Toblerone has 3 times as many Frisbees as Toby. How many frisbees does Toblerone have?**
Answer:
294
Step-by-step explanation:
98*3=294
Answer:
294
Step-by-step explanation:
It is just 3x98
Use the quadratic formula to solve x^2-6x=-7. Show your work. Then describe the solution.
(Please help!)
Answer: The solutions are x = 3+sqrt(2), and x = 3-sqrt(2). The quadratic equation has two solutions because it has a positive discriminant.
Step-by-step explanation:
Using the quadratic formula, we have: 6+-sqrt(8)/2, which become 3+-sqrt(2).
(20 points) It has been suggested that the highest priority of retirees is travel. Thus, a study was conducted to investigate the differences in the
length of stay of a trip for pre- and post-retirees. A sample of 697 travelers were asked how long they stayed on a typical trip. The observed results
of the study are found below.
The expected frequencies from the data conducted to investigate the differences in the length of stay of a trip will be 221.7097, 72.471, 49.3881, and 25.7677.
How to calculate the expected frequencies?From the complete question, the expected frequencies from the data about the trip will be calculated thus:
E(240) = (379 × 413) ÷ 706
=221.7097
E(83) =(379 × 153) ÷ 706
=72.471
E(40) = (379 × 92) ÷ 706
=49.3881
E(16) =(379 × 48) ÷ 706
=25.7677
Learn more about expected frequencies on:
https://brainly.com/question/16910222
PLS HELP!!
Select all the correct answers
Youre given two side lengths of 3 centimeters and 5 centimeters, which measurement can you use for the length of the third side to construct a
valled triangle?
8 cm
6 cm
4 cm
10 cm
2 cm
Answer: 10
Step-by-step explanation:
HELP!
What value of p makes the equation true?
Alex is buying a watch that costs $39. He lives in a state that adds a 5.5% sales tax to non-food purchases. Watches are not food, so he will be paying the tax.
Answer:
About 2.15
Step-by-step explanation:
You can do5.5/100 x 39 to get this.
5.5 divided by 100 is 550, times 39 is 2.145, round it to get 2.15
(So add 2 dollars 15 cents to $39 :D)
What is the volume of the prism?
Answer:
Your answer is 13 1/8
Step-by-step explanation:
V = lwh
V = 1 1/2 x 3 1/2 x 2 1/2
V = 13 1/8
Marcel and Floyd are playing games at an arcade. Marcel has $8.25 and is only playing $0.25 games. Floyd has $9.75 and is only playing $0.75 games. Jorge wants to find the number of games after which Marcel and Floyd will have the same amount of money remaining. Jorge's work is shown below.
Given that,
Marcel has $8.25 and is only playing $0.25 games. Floyd has $9.75 and is only playing $0.75 games.
Jorge wants to find the number of games after which Marcel and Floyd will have the same amount of money remaining.
The attached figure shows the equation that Jorge had :
8.25-0.25x=9.75-0.75x
Subtract 9.75 to both sides
8.25-0.25x-9.75=9.75-0.75x-9.75
-1.5-0.25x=-0.75x
Add 0.25x to the both sides,
-1.5-0.25x+0.25x=-0.75x+0.25x
-1.5=-0.5x
⇒ x = 3
Jorge is incorrect at step 2 where he taken -0.25x to the RHS such that -0.75x+0.25x, he get 0.5x instead of (-0.5x). Hence, From Step 1 to Step 2, Jorge did not add 0.25x correctly to both sides.
Answer: the answer is B
Step-by-step explanation: I took the quiz on edgunity(ik i spelled it wrong-) and got this question right.
Find the amount owed:
$12,460 loan at 5.6% interest for 30 months
Equilateral triangle ABC is inscribed in circle X. What is the measure of arc CB?
===========================================================
Explanation:
An equilateral triangle has three sides of the same length, which in turn means that the curved arc pieces AB, BC and AC are the same length (but longer than each side of the triangle).
Furthermore, it leads to the fact that we split a 360 degree circle into three equal portions of 360/3 = 120 degrees each.
Imagine we drew in the line segments AX, BX, and CX. This splits the circle into 3 equal pie slices. Central angle BXC is 120 degrees because of the earlier calculation done before.
could someone please give me the correct answer? id appreciate it
Answer: A = 198.6cm²
Step-by-step explanation: The figure includes two semi circles on both ends. These can be solved as a whole circle with a diameter of 10cm because each semi circle is 5cm.
r = 10/2= 5cm
Area of circle:
A = πr²
A = 3.142*5²
A = 3.142*25
A = 78.55
A = 78.6cm²
The remaining section of the shape is a rectangle with a length of 12cm.
To get this, you subtract 10 from 22 because each semi circle is 5cm which adds up to 10cm.
The rectangle has a width of 10cm.
Area of rectangle:
A = lw
A = 12*10 = 120cm²
The total area of the shape:
A = 120 + 78.6
A = 198.6cm²
PLEASEEEE HELP
Select the letter of the correct answer.
Suppose this Article could have a different title. The best one would be
A G-0-0-0-al! Youth Soccer Player Scores for Trees
B
Water Warrior Demands Action From World Leaders
с
Do Something! Global Climate Protests Encourage Youth Activism
Youth Activists Take Action to Help Heal the Planet
Answer:
C
Step-by-step explanation:
Do something global climate protest encourage youth activism
I will give brainliest
Question:
How is solving -7y > 161 is different from solving 7y > -161.
Answer:
Because the second one is diffrent.
Step-by-step explanation:
Answer:
because one of the numbers is a negative unlike the other
Step-by-step explanation:
Helpppp ASAPS i need your help i give brainlist to the correct answer
Answer:
AD = 9
Step-by-step explanation:
Using Pythagoras' identity in right triangle ABD , then
AD² + BD² = AB² , substitute values
AD² + 12² = 15²
AD² + 144 = 225 ( subtract 144 from both sides )
AD² = 81 ( take square root of both sides )
AD = [tex]\sqrt{81}[/tex] = 9
How much profit does the company make from producing and selling four soccer nets? $51 $80 $109 $137.
The profit does the company make from producing and selling four soccer nets is $109, the correct option is C.
What is profit?
Profit is a financial benefit that is realized when the amount of revenue gained from a business activity.
Given
|Soccer nets per day | Total Cost | Total Revenue |
| 1 | 7$ | $30 |
| 2 | 9$ | $60 |
| 3 | 10$ | $90 |
| 4 | 11$ | $120 |
| 5 | 13$ | $150 |
The total cost in the four soccer = $11
The total revenue in the four soccer = $120
The profit does the company make from producing and selling four soccer nets is;
[tex]\rm Profit = Total \ revenue -Total \ cost\\\\Profit= 120-11\\\\Profit = 109[/tex]
Hence, the profit does the company make from producing and selling four soccer nets is $109.
To know more about profit click the link given below.
https://brainly.com/question/6402318
Please can anyone help me with this
3. Choose the expressions that do not represent the total area of the recit
5t+4t
t+5+4
9t
4x5xt
1(5+4)
Answer:
t+5+4
4x5xt
1(5+4)
Step-by-step explanation:
Area of the rectangle = 5t + 4t = 9t
Find the radius. Show your work.
Answer:
Step-by-step explanation: