Answer:
y=-2/5x-6
Step-by-step explanation:
The line crosses the y axis at -6 so the y intercept is -6. The line of the graph goes down 4 and right 10 so the slope is -4/10 which is equal to -2/5 when simplified.
Answer:
y= -2/5x -6
Step-by-step explanation:
The slope is 2/5, because slope is rise over run, and the two points rise 2, and run 5. The y intercept is -6, because the line crosses the y axis at -6. Slope intercept form is y= mx+b, where x and y are the points, and slope is m, and b is y intercept. So the equation is y= 2/5x -6. HOPE THIS HELPS!! :D This is a negative slope too, so the slope is negative.
Another question please if your not busy
A quadrilateral has its interior angles X, 47, 95, 82. Find
the value of x
Answer:
x = 136
Step-by-step explanation:
A quadrilateral always has angles that sum to 360. Thus, 47 + 95 + 82 + x = 360. Subtract 47, 95, and 82 from each side and get x = 136.
Hope it helps <3
Determine the intercepts of the line.
Answer:
Hi!
The x-axis is the line that goes horizontal (from left to right) and the y-axis is the line that goes vertical (up and down). Intercepts are points that meet or intersect the axis. The x-intercept is (-40,0). The y-intercept is (0,15).
Hope this helps!
xx gloriouspurpose xx
Can someone help me with this question please.
Answer:
a). 3a² + 17a - 1
b). 4y (7y-6)
Step-by-step explanation:
in the second question, we find a number that can divide 28 and 24 without a remainder, which is 4
Which value for R in the table would most likely indicate an association between the conditional variables? 0.09 0.10 0.13 0.79
Answer:
0.79
Step-by-step explanation:
This value is the most opposite of the value above R, meaning that there is an association between the variables.
Answer:
.79
Step-by-step explanation:
Bc y not
Help, please!! What is the mR
Answer: I think it’s B (25)
Step-by-step explanation:
Answer:
Using the sine rule,
36/sin(50)=20/sin(R)
46.9=20/sin(R)
Sin(R)=46.9/20=0.43
R=Sin¯¹(0.43)=25.2°=25°
R=25°
If the ratio of the surface areas of two similar geometrical solids is given by 121:36, what is the
ratio of their volumes?
Answer:
1331:216
Step-by-step explanation:
Given the ratio of the lengths of two similar solids as a:b
The ratio of the surface areas = [tex]a^2:b^2[/tex]
The ratio of the volume = [tex]a^3:b^3[/tex]
We are given that the ratio of the surface areas of two similar geometrical solids is given by 121:36
Therefore:
[tex]a^2:b^2=121:36\\\implies a^2:b^2=11^2:6^2\\\implies a:b=11:6[/tex]
Since the ratio of the lengths is 11:6
The ratio of their volumes = [tex]11^3:6^3[/tex]
=1331:216
The ratio of the volume of the two similar geometrical solids is 1331:126.
Can someone help me with this question please??
Find the m∠Z.
12degrees
15.5
4.4
47.7
Using Sine rule,
[tex] \frac{\sin 96 \degree}{48}=\frac{\sin Z}{10}\\
\implies \sin Z=\frac{5\sin (96\degree)}{24}\\
\implies Z \approx 12\degree[/tex]
Find the y-intercept of the line on the graph
Answer: The Y intercept is 2
Step-by-step explanation: Your Y axis is where the line crosses the graph vertically, or going up and down. If you see, your line crosses vertically at 2. Your X intercept is -2.
A football field is a rectangle 48m wide and 91m long. The coach asks players to run diagonally across the field. How far did the players run?
Answer:
102.88 m
Step-by-step explanation:
Pythagorean Theorem:
a²+b²=c²
48²+91²=c²
2304+8281=10585
c²=10585
Square both sides
c= 102.88
How far the players ran:
102.88 m
What is the product of (x-5) and (x-4)? Use the model to find the result
Answer:
The product of the model is [tex]x^2-9x+25[/tex]Step-by-step explanation:
Given the expression (x-5) and (x-4)
The product of the two factors can be expressed as follows
[tex]= (x-5) (x-4)\\=x(x-4)-5(x-5)\\[/tex]
Opening brackets we have
[tex]=x^2-4x-5x+25[/tex]
Collecting like terms we have
[tex]=x^2-9x+25[/tex]
❗️5 points❗️
5. state the slope of the line.
A. -2
B. 0
C. 1
D. Undefined
Hey there! :)
Answer:
B. 0
Step-by-step explanation:
On the graph, the line is a horizontal line. This means that there is no change in the y-value across the domain.
Thus, the graph has a slope of 0.
Answer:
B. 0
Step-by-step explanation:
Use the following formula to solve for slope:
m (slope) = (y₂ - y₁)/(x₂ - x₁)
Let:
(x₁ , y₁) = (0 , -2)
(x₂ , y₂) = (2 , -2)
Plug in the corresponding numbers to the corresponding variables:
m = (-2 - (-2))/(2 - 0)
Simplify:
m = (-2 + 2)/(2 - 0)
m = 0/2 = 0
B. 0 is your slope.
~
PLEASE ANSWER THIS VERY FAST!! A gym membership costs $40 per month plus a one time sign up fee of $20. How many months would it take to spend $1000 for the gym membership? about 24 months or 2 years. about 12 months or 1 year. about 36 months or 3 years.
Answer:
About 24 months
Step-by-step explanation:
1000-20= 980
980/40= 24.5
Answer: about 24 months
Step-by-step explanation:
First subtract 20 from 1000 and then divide the awnser by 40
1000-20= 980
1000/ 40= 24.5
What is the 30th term of the linear sequence below? −4, −1, 2, 5, 8
Answer:
83
Step-by-step explanation:
The nth term is an=3n−7 .
30*3=90
90-7=83
so the 30th term would be 83
find the zeros of ply nomial x2-3 and verify the relation ship
Answer:
[tex]x=\pm \sqrt{3}[/tex]
Step-by-step explanation:
Consider the given polynomial is
[tex]P(x)=x^2-3[/tex]
We need to find the zeros of the given polynomial.
Now,
[tex]P(x)=0[/tex]
[tex]x^2-3=0[/tex]
Add 3 on both sides.
[tex]x^2=3[/tex]
Taking square root on both sides.
[tex]x=\pm \sqrt{3}[/tex]
Therefore, zeros of the polynomial P(x) are [tex]-\sqrt{3} \text{ and }\sqrt{3}[/tex].
To verify the relationship, put [tex]x=\sqrt{3}[/tex] in P(x).
[tex]P(\sqrt{3})=(\sqrt{3})^2-3=3-3=0[/tex]
Put [tex]x=-\sqrt{3}[/tex] in P(x).
[tex]P(-\sqrt{3})=(-\sqrt{3})^2-3=3-3=0[/tex]
Since P(x)=0 for both values, therefore relationship verified.
i need helppppppppppppp
Answer:
x=70
z=20
y=30
Step-by-step explanation:
first find x: the sum of straight angle is 180
x+110=180
x=180-110=70
now find z: the sum of the angles of triangle is 180:
x=70, right angle=90
z+70+90=180
find y:
y+110+40=180
y=180-150=30
z=180-160=20
Answer:
x=70 degrees, y= 30 degrees, z=20 degrees
Step-by-step explanation:
110+x=180 => straight angle def.
180-110+40=y => def. of angles in triangle
x( 70 degrees) +90+z=180, z= 20 => angles in triangle
the qestion is the picture
Answer:
B.
Step-by-step explanation:
choice A. is Equivalent
choice C. is Equivalent also
choice D. should be Equivalent also i believe...
choice B is NOT Equivalent
so your answer to this question should be choice B.
good luck!
Xiao Ming is now 15 years
old, his sister is 8 years
old, and his father is 46
years old. When Xiao Ming
was half his father's age,
how old was his sister?
Answer:
16
Step-by-step explanation:
father's age=46
half of father's age=46/2=23
Xiao's age=15
so when Xiao is half of her father age =23-15=8
then add 8 to his sister's age
so 8+8=16
hope its was helpful<3<3
plz rate the answer
Answer:
His sister will be 16 year old
Step-by-step explanation:
46/2 = 23
15-8=7
23-7=16
what is this answer5+(−4)=
Answer:
Hello!
____________________
5+(−4)= 1
Step-by-step explanation: Simplify the expression.
Hope this helped you!
Answer:
5+(-4)=1
Step-by-step explanation:
Question 1
Find the area:
110 cm
50 cm
140 cm
180 cm
A list of four length-measurements doesn't actually have an area.
On my screen, the list is about 2cm wide and 4cm tall, so its area would be about 8cm². But that's just on my laptop screen. It would be different on a phone screen.
According to a nutrition coach, a 100 kg person should eat
0.07 kg of protein. What percent of a person's body weight should they eat
in protein? (round to 2 decimal places) *
Answer:
0.07%
Step-by-step explanation:
This equation is solving for what percentage of 100 kg is 0.07 kg.
1. Set up the equation
[tex]\frac{0.07}{100}[/tex] = [tex]\frac{x}{100}[/tex]
0.07 kg out of 100 kg is equal to x out of 100 because x represents the percentage and percentages are out of 100.
2. Solve by cross multiplying
100x = 7
3. Solve for x by dividing both sides by 100
x = 0.07
The answer is 0.07%
Please explain how you got the answer, too!
solve it thn re check it aks help from parents
Please answer it now in two minutes
Answer:
e=15.8
Step-by-step explanation:
Well we use the law of cosines
e^2=11^2+6^2-2(11)(6)cos(134)
[tex]e^{2} =121+36-132cos134\\e^2=157-132cos143\\e^2=248.694....\\e=15.8[/tex]
Answer:
15.8
Step-by-step explanation:
Using Cosine rule
a² = b²+c²-2bcCos A
a = e
b = 11
c = 6
A = 134°
e² = 11²+6²-2•11•6 × Cos 134
" = 121+36 -132× -0.69466
" = 157 + 91.69512
" = 248.69512
e² = 248.6951
e = (248.6951)½
e = 15.7701
nearest tenth = 15.8
HELP PLEASE I WILL GIVE 13 POINTS
Answer:
this difference indicates that the results are independent but not reliable.
HLP PLZ!!! Can't find second answer. Well, I can. But my answer doesn't match. Please Help!
Answer:
3/10
3/10
Step-by-step explanation:
0,1,2,3,4,5,6,7,8,9 are in a box
odd primes are 3 and 5 and 7 ( 1 is neither prime nor composite)
There is a total of 10 numbers
P( odd prime) = number of odd primes / total = 3/10
perfect squares greater than 0 are 1,4,9
P( perfect squares) = number of perfect squares / total = 3/10
Answer: 3/10(the first one)
Step-by-step explanation: So, prefect squares are numbers that are divisible by two numbers multiplied by them selves, 1 is 1 x 1 4 is 2 x 2 and 9 is 3 x 3 so 3 numbers out of 10 from 0 to 9 are perfect squares! Hope this helps, 15402256.
Ms. Daffy tells you that the longest side of her right-triangular garden is 26m and one of the sides is 14m. A. She asks you to find the other side of the garden.
Answer:
22m
Step-by-step explanation:
The computation is shown below:
Since it is a right-triangular garden so we use the pythagoreus theorem
As we know that
The C^2 refers to the longest side of the right-triangular garden
So,
a^2 + b^2 = c^2
a^2 + 14^2 = 26^2
a^2 + 196 = 676
a^2 = 480
So a = 22m
Hence, the other side of the garden is 22m
Can someone please help me I really need help please help me thank you
Hey there! :)
Answer:
SA = 144 cm².
Step-by-step explanation:
Find the surface area by calculating the areas of each of the lateral sides and bases:
In this instance, the bases are triangles, so the formula A = 1/2(bh) will be used:
Bases:
A = 1/2(bh)
A = 1/2(4·3)
A = 1/2(12)
A = 6 cm².
There are two bases, so:
6 × 2 = 12 cm²
Find the areas of the lateral sides using A = l × w:
5 × 11 = 55 cm²
4 × 11 = 44 cm²
3 × 11 = 33 cm²
Add up all of the areas:
12 + 55 + 44 + 33 = 144 cm².
Answer:
144 cm^2
Step-by-step explanation:
So, first find the area of the triangle. To find that you need to use the formula A = bh ÷ 2 (Area = base x height ÷ 2)
A = (4)(3) ÷ 2
A of triangle = 6
Since there are 2 triangles, you need to multiply the area by 2, which equals 12.
To find the area of the rectangles, you need to use the formula A = lw (Area = length x width)
For the first rectangle,
A = 11 x 5
A = 55
For the second rectangle,
A = 4 x 11
A = 44
For the third rectangle,
A = 3 x 11
A = 33
Now, you need to add the areas of the triangles and rectangles together to get your surface area.
12 + 55 + 44 + 33 = 144cm^2
So, the surface area of the triangular prism is 144 cm^2.
Tell whether each of the following is a function.
7. Which of the following could be a function? Select three that apply.
I A {(-2,-4), (-1,-2), (0, 0)}
B {(1,-2), (1, -3), (1,-4)}
C {(-2, 1), (-3, 1), (-4,1)}
D {(-1,3), (7,3), (5, -7)}
E {(6,-1),(4,3), (6,-8)}
to get t school each morning vanessa takes a horse 19.33 kilometers and a train 2.27 kilometers . in total the journey takes 26.48 minutes how many kilometers is vanessa,s journey in total?
Answer:
Step-by-step explanation:
19.33 + 2.27 + 26.48 = Total journey
19.33 + 2.27 + 26.48 = 48.08 km
Therefore, the total journey is 48.08 km