Answer:
y= -1/2x + 1
Step-by-step explanation:
Please help! This is urgent!
Answer:
1 meter =3.25 feet or 39 inches
Step-by-step explanation:
hope this helps
7th grade math
plz help asap
the picture is attached
10 POINTS
Answer:
1. A, C, and E
2. 13.5
3. -3
4. $3.39
5. 9 1/4 miles
Step-by-step explanation:
A ball is thrown up in the air from 5 feet above the ground level. The ball reached a height of an additional 6 feet in approximately 4 seconds, and then came
down back to ground level in 5 more seconds. Which graph best represents the relationship between the height of the ball and the time?
Answer:it’s F
Step-by-step explanation:
It’s F
Denise has 4 hours to paint crafts. She would like to
spend no more than of each hour on each craft. How
many crafts can she paint during that time?
Complete Question
Denise has 4 hours to paint crafts. She would like to spend no more than 1/4 of each hour on each craft. How many crafts can she paint during that time?
Answer:
16 crafts
Step-by-step explanation:
From the above question, we know that:
1/4 hour = 1 craft
4 hours = x crafts
Cross Multiply
1/4hour × x crafts = 4 hours × 1 craft
x crafts = 4 hours ÷ 1/4 hour
x crafts = 4 × 4
x = 16 crafts
She can paint 16 crafts during that time.
need this asap please
Answer:
t>5
Step-by-step explanation:
t (temperature) > (less than) 5 (5 degrees)
t > 5
There are 10 marbles in a paper bag, 6 of which are red. The rest are blue. You play a game with your friend. If you draw a red marble, you win. If you draw a blue marble she wins. Is this a fair game?
Is 9/5 greater than 1
Answer:
yes
Step-by-step explanation:
Answer:
Yes
Step-by-step explanation:
9/5 is greater than 1 cuz the 9 is greater than 5...
5/5 is a whole number so if thats a whole number then 9/5 is equal to 1 4/5...
hope this makes sense...
70% of x is 63. Write an equation to find the value of x, and solve the equation. What is the value of x?
Answer:
70%of x = 63
70/100 × x = 63
x=63×100/70
x=90
Step-by-step explanation:
Which expression is equivalent to the area of square A, in square inches?
A
10 in.
24 in.
(10)(24)
o
10(24)
Saun and Exit
Answer:
10^2+24^2
Step-by-step explanation:
got 100% on the quiz
find an ordered pair of 5x + y = 3
Answer:
Step-by-step explanation:
Find an ordered pair that satisfies the equation 5x + y = 3.
There are infinitely many ordered pairs that satisfy this equation.
If we were to choose y = 0, then 5x = 3, and x = 3/5, leading to the ordered pair (3/5, 0).
If we were to choose x = 1, then 5(1) + y = 3, or y = -2. The ordered pair would be (1, -2).
And so on.
which number is a zero of f(x) = 2x (x + 7) ( x-4)
Answer:
0, -7, 4
Step-by-step explanation:
Zeros of a function are values that make the function = 0
So, f(x) = 2x(x + 7)(x - 4) = 0
x = 0 or x + 7= 0 or x - 4 = 0
x = -7 x = 4
Note: If you were to graph f(x), the graph would intercept the x-axis at 0, -7, and 4
What's the answer to 5(x+2)-2x=1
Answer:
=−3
Step-by-step explanation:
distribute, then, CLT and solve as you would.
Answer:
x=-3
Step-by-step explanation:
distribute
5(x)+5(2)-2x=1
simplify
5x+10-2x=1
simplify
3x+10=1
take 10 from each side
3x=-9
x=-3
Three cell phones towers can be modeled by the points X(6,0), Y(8,4), and Z(3,9). Determine the location of another cell phone tower equidistant from the other three, and write an equation for the circle.
Answer:
The location of the new cell phone tower is [tex](h,k) = (3,4)[/tex], and the equation of the circle is [tex]x^{2}+y^{2} -6\cdot x - 8\cdot y = 0[/tex].
Step-by-step explanation:
The location of the cell phone tower coincides with the location of a circunference passing through the three cell phone towers. By Analytical Geometry, the equation of the circle is represented by the following general formula:
[tex]x^{2} + y^{2}+A\cdot x + B\cdot y +C = 0[/tex] (1)
Where:
[tex]x[/tex] - Independent variable.
[tex]y[/tex] - Dependent variable.
[tex]A[/tex], [tex]B[/tex], [tex]C[/tex] - Circunference constants.
Given the number of variable, we need the location of three distinct points:
[tex](x_{1},y_{1}) = (6,0)[/tex]
[tex]36 +6\cdot A + C = 0[/tex]
[tex](x_{2},y_{2}) = (8,4)[/tex]
[tex]80 + 8\cdot A + 4\cdot B + C = 0[/tex]
[tex](x_{3},y_{3}) = (3,9)[/tex]
[tex]90 + 3\cdot A + 9\cdot B + C = 0[/tex]
Then, we have the following system of linear equations:
[tex]6\cdot A + C = -36[/tex] (2)
[tex]8\cdot A +4\cdot B + C = -80[/tex] (3)
[tex]3\cdot A + 9\cdot B + C = -90[/tex] (4)
The solution of this system is:
[tex]A = -6[/tex], [tex]B = -8[/tex], [tex]C = 0[/tex]
By comparing the general form with the standard form of the equation of the circunference is:
[tex]A = -2\cdot h[/tex] (5)
[tex]B = -2\cdot k[/tex] (6)
[tex]C = h^{2}+k^{2}-r^{2}[/tex] (7)
Where:
[tex]h[/tex], [tex]k[/tex] - Coordinates of the center of the circle.
[tex]r[/tex] - Radius of the circle.
If we know that [tex]A = -6[/tex], [tex]B = -8[/tex] and [tex]C = 0[/tex], then coordinates of the center of the circle and its radius are, respectively:
[tex]h = -\frac{A}{2}[/tex]
[tex]k = -\frac{B}{2}[/tex]
[tex]r = \sqrt{h^{2}+k^{2}-C}[/tex]
[tex]h = 3[/tex], [tex]k = 4[/tex], [tex]r = 5[/tex]
The location of the new cell phone tower is [tex](h,k) = (3,4)[/tex], and the equation of the circle is [tex]x^{2}+y^{2} -6\cdot x - 8\cdot y = 0[/tex].
Explain what the (0,0) represents in the table.
Answer:
0,0
Step-by-step explanation:
0,0 on a graph would represent the origin.
if a rectangle has a area of 36x^3+24x^2-18x and the width is 6x what is the length
Answer:
[tex] lenght= 6 {x}^{2} + 4x - 3[/tex]
Step-by-step explanation:
[tex]lenght = \frac{area}{width} \\ \\ = \frac{36 {x}^{3} + 24 {x}^{2} - 18x }{6x} \\ \\ = \frac{6x(6 {x}^{2} + 4x - 3) }{6x} \\ \\ lenght= 6 {x}^{2} + 4x - 3[/tex]
What is the value of y in the equation 9 + y = 8? (4 points) Question 2 options: 1) 72 2) 17 3) 1 4) −1
Answer:
4) -1
Step-by-step explanation:
9+y=8
y=8-9
so y= -1
Which rational number also belongs to the set of natural numbers?
a.
15
b.
-12
c.
38
d.
0.1666...
Ms. F needs you to walk her dogs Ella and Aries. She will pay you $10 for each time you take Ella and Aries out for a walk. The relationship between the money you make and the number of times you take the dogs out can be expressed as E = 10w, where E is your earnings and w is the amount of times you take Ella and Aries out. If you take the dogs out once every day for a week (7 days), how much money will you make?
Answer: $70/week
Step-by-step explanation:
E = 10w
w = 7 (1 time per day for 7 days = 7)
E = 10(7)
E = $70/week
Someone help please
Step-by-step explanation:
T
[tex]t = \frac{pv}{nr} [/tex]
Solve the system of linear equations.
Check your solution, if possible.
2x + 3y = 5
2x + 3y = 7
Answer:
there is no solution, meaning the lines would be parallel
Step-by-step explanation:
i hope this helps :)
4x^2+9x+10+3x^2+7x+2
Answer:
7x2+16x+12
Step-by-step explanation:
=4x2+9x+10+3x2+7x+2
=(4x2+3x2)+(9x+7x)+(10+2)
=7x2+16x+12
Give the product in simplest form:
Answer:
5 15/48
Step-by-step explanation:
5 times 3 is 15, 8 times 6 is 56, and 5 times 1 is 5....you can not simplify 15/48 so the final answer is 5 15/48
g(n) = 20(x+15) What is g(10)?
Answer:
500
Step-by-step explanation:
g (10) = 20(x+15)
= 20 (10+15)
= 20 (25)
= 500
Identify The missing angle
Can you show ur work how u did it?
Answer:
x = 38°
Step-by-step explanation:
in the given question,
the two angles are complementary, because sum of their measures = 90°
so,
=》52° + x = 90°
=》x = 90° - 52°
=》x = 38°
Answer:
x = 38
Step-by-step explanation:
I first took the measure of a right angle (90 degrees) Then, I subtracted 52 degrees from 90. After that I added 52 and 38 to check. The answer was 38.
y=-(x+4)^2+4
WILL GIVE BRAINLIEST
does the parabola open up or down? why?
does the parabola have a maximum or minimum points? Explain how you know..
what is the Axis Of Symmetry ? explain how you know.
what is the vertex?
what are the x intercepts (WORK MUST BE SHOWN)
where is they y intercept?(WORK MUST BE SHOWN)
What is the domain?
what is the range?
on what interval is the function increasing?
on what interval is the function decreasing?
use the above info to sketch a graph.
Answer:
1. up
2. (-4,4)
3. -4
4. (-4,4)
5. (-6,0)(-2,0)
6. (0,-12)
Step-by-step explanation:
Can the sides of a triangle have lengths of 19,24 and 43? If so, what kind of triangle is it?
Answer:
Yes Isosceles Triangle
Step-by-step explanation:
Im not a 100% sure but they all add up to 84 so good luck
DO,-2(x, y)(3, 5). The point (x, y) is (1, 3) (-3/2, -5/2) (-6, -10)
Answer: -6, -10.
The question is asking you to make the coordinates negative and then multiply the negative numbers by 2, thus, -6, -10.
The coordinate of (x, y) is (-3/2, -5/2) if the -2(x, y) → (3, 5) option second is correct.
What is an ordered double?It is defined as a representation of coordinates in a two-dimensional coordinate plane. It has a list of two elements in it, such as (x, y).
We have:
-2(x, y) → (3, 5)
The coordinate (x, y) changes after multiplication by factor 2
New coordinate = (3, 5)
-2x = 3
x = -3/2
-2y = 5
y = -5/2
Thus, the coordinate of (x, y) is (-3/2, -5/2) if the -2(x, y) → (3, 5) option second is correct.
Learn more about the ordered double here:
https://brainly.com/question/10757890
#SPJ2
The average house price in 2007 was 5% lower than in 2006 The average house price in 2008 was 5% greater than in 2007 Explain why the average price of house in 2008 Is not the same as the average house price in 2006
Answer:
Given that the average house price in 2007 was 5% lower than in 2006, while the average house price in 2008 was 5% greater than in 2007, to explain why the average price of house in 2008 is not the same as the average house price in 2006 the following logical reasoning must be carried out:
If, for example, in 2006 the median home price was $ 100,000, a 5% drop in 2007 would bring the median price to $ 95,000. In turn, if this price were to increase by 5% for 2008, said value would rise to $ 99,750. This is so because the 5% is calculated based on a smaller number, with which the rise will be, therefore, also smaller.
What is the value of tan(60)?
Answer:
√3 is the value of tan(60) as it is sin(60)/cos(60)
Someone help me ASAP I really need this
Answer: reflection
Translation
Rotation
Rotation
Step-by-step explanation: