Answer:
er- please ask the question
Step-by-step explanation:
Enter a formular using k to connect the two variables
T is proportional to c
Answer:
c ^ 2 * r ^ 2
Step-by-step explanation:
T is proportional to c * k * s^2
T is proportional to c * (k / r^2) * s^2
T is proportional to k * c ^ 2 * s ^ 2
T is proportional to infinity
The correct formula would be T is proportional to c ^ 2 * r ^ 2. This indicates that the temperature of the object is directly proportional to the inverse square of the distance from the center of the sun. This is because energy received decreases as the inverse square of the distance.
PLEASE HELP I DONT UNDERSTAND <3
Graph two more functions in the same family for which the parameter being changed is the slope m and is greater than 1.
Step-by-step explanation:
negative 1 because thats were the line crosses the x axis and 4 because its close to the slope
find the value of B.
Answer:
b = 4
Step-by-step explanation:
SP = RQ (rectangle property)
2b = b + 4 (substitution)
b = 4 (subtraction)
what does 12x3= 10 points
Answer:
36
Step-by-step explanation:
12+12+12
Another Explanation:
Lets say you Have 12 cookies and your mom buys you 12 more then next day Your dad Buys You 12 more! You havent Ate any But, You wanted to Know how much You Have in Count.
So you Add 12+12+12
Which equals to 36 Cookies!
Thats a lot of cookies Haha!
ANSWER THIS FAST PLEASE !!!
Answer:
The slope is A. 4
Step-by-step explanation:
Starting at the y-intercept of -3, you would rise 4 and run 1.
Hope this helps:)
1/4 converted into a mixed number
Step-by-step explanation:
1/4 cant be converted as mixed no. as it is a proper fraction.
1/4=0.25
PLEASE HELP IMMEDIETLY RN
CAN A RECTANGULAR PRISM HAVE A CROSS SECTION OF A TRIANGLE?
PLEASE HELP I BEG THIS INSTANT TO GET ME A ANSWERRRRRR PLZZZZ
Answer:
Step-by-step explanation:
In a rectangular prism, the cross-section is always a rectangle.
In a triangular prism, each cross-section parallel to the triangular base is a triangle congruent to the base.
Guided Practice
Write the equation of the parabola in vertex form if the vertex is (−1, 0) and the parabola passes through the point (−2, 2).
Start with the vertex form.
y = a(x − h)^2 + k
Using the vertex (−1, 0), substitute h = −1 and k = 0.
y = a(x − (−1))^2 + 0
y = a(x + 1)^2
Substitute the included point into the equation for x and y.
2 = a(−2 + 1)^2
Simplify the equation to solve for a.
2 = a(−1)^2
Type your answer and then click or tap Done.
Complete the equation for the parabola in the graph.
y = Fill in the blank text field 1
(x + 1)^2
Answer:
a=2
y = 2 (x+1)^2
Step-by-step explanation:
i dunno
PLEASE I NEED HELP INSTANTLY
I WILL GIVE BRAINLY AND THANKS
Answer:
so you're going to need to find the slope. in order to do that use (y2-y1)/(x2-x1)
(7-(-2))/(0-8)
simplify
9/-8
simplify -9/8
now using y=mx+b, we need to find b. so we can plug in the coordinates of (0,7) or (8,-2). let's use (8,-2) because it involves more math.
y=mx+b
-2=(-9/8)(8)+b
multiply (-9/8) by 8 to get -9
-2=-9+b
add 9 to both sides
7=b
so our equation is now
y=-(9/8)x+7
Step-by-step explanation:
Answer:
y=-(9/8)x+7
Step-by-step explanation:
PLEASE GUYS I NEED THIS FOR THE END OF THIS PERIOD AT 1 HELP!!!
Answer:which question do you need help on? :) I’d love to help
Answer:
Step-by-step explanation:
[tex]15) f(x) = 10-\dfrac{9}{2}x\\10-\dfrac{9}{2}x = -53\\\\-\dfrac{9}{2}x=-53-10\\\\\dfrac{-9}{2}x= - 63\\\\x = -63*\dfrac{2}{-9}\\\\x = 7*2\\\\x = 14[/tex]
[tex]17) \dfrac{1}{8}y = \dfrac{-3}{4}x - 1\\\\Multiply \ the \ entire \ equation \ by \ 8\\\\8*\dfrac{1}{8}y=8*\dfrac{-3}{4}x-1*8\\\\\\y = 2*(-3)x-8\\\\y = -6x - 8\\\\6x + y = -8\\[/tex]
[tex]18) 5y = 35 + 10x\\\\\dfrac{5y}{5}=\dfrac{35}{5}+\dfrac{10x}{5}\\\\y = 7+2x\\\\-2x + y = 7\\\\[/tex]
[tex]19)x -4y = 28\\\\ -4y = -x + 28\\\\\dfrac{-4y}{-4}=\dfrac{-x}{-4}+\dfrac{28}{-4}\\\\\\y = \dfrac{1}{4}x-7[/tex]
x = 0 ; y = 0 - 7 = -7 (0 .-7)
[tex]x = 4 ; y = \dfrac{1}{4}*4-7 = 1 - 7 = -6 ; (4 , -6)\\\\\\x = -4 ; y = \dfrac{1}{4}*(-4) - 7 = -1 - 7 = -8 ; (-4,-8)[/tex]
Plot the points (0,-7) , (4,-6) and (-4 , -8) in the graph and join the points
y = (x - 5)(x + 1)
What is the vertex of the parabola ?
Answer:
(2,-9)
Step-by-step explanation:
Multiply out the polynomial to get:
x^2-4x-5
the vertex formula is -b/2a (use the coefficients of the equation above)
-(-4)/2(1) = 4/2 = 2
we know the x value of the vertex is 2. Now we can plug that into the original equation to get the y value.
(2-5)(2+1)
(-3)(3) = -9
so the coordinate is (2,-9)
What does f(5)=7 mean?
Step-by-step explanation:
Normally we write equation of functions like this: f(x) = x - 5
When we say f(5) = 7, we are implying that the x is 5.
The equation could look something like this: f(x) = x + 2
In this case, if you put x as 5, you will get 7 or 5 + 2
Means that 5 times of f equals to 7
Therefore f(5)-7=0Also f= 1.4El perímetro de una habitación rectangular mide 90 m. El largo es igual al doble del ancho. ¿Es posible que la
habitación tenga 30 m de ancho y 60 m de largo? En la tabla y representa el ancho y x representa el largo.
Answer:
No, no es
Step-by-step explanation:
If vector u has its intial point at (-17,4) and it’s terminal point at (8,-11) u=
Answer:
[tex] - \frac{5}{3} [/tex]
Answer:
u = < 25, - 15 >
Step-by-step explanation:
To find u subtract the coordinates of the terminal point from the coordinates of the initial point.
u = < 8 - (- 17) , - 11 - 4 > = < 8 + 17, - 15 > = < 25, - 15 >
how many sides does a regular polygon have if each interior angle measures 172^{\circ} ∘ ?
Answer:
45
Step-by-step explanation:
each exterior angle=180-172=8
number of sides=360÷8=45
Which rule explains why these scalene triangles are similar?
A. SSS
B. SAS
C. AA
D. None of the above; the triangles cannot be proven similar
Answer:
D. None of the above; the triangles cannot be proven similar
Step-by-step explanation:
There are no signs that shows the triangles are similar or congruent for given information. So the answer is last option :
D. None of the above; the triangles cannot be proven similar
Can anyone answer this?
Answer:
you have it all right so now submit
Answer:
You have to know the key im assuring x= y divided by 8
Step-by-step explanation:
What is the fifteenth term in the sequence 12, 24, 36, 48, 60…?
12,24,36,48,60,72,84,96,108,120,132,144,158,170,182
The 15th term in the sequence is 182.
Larry has opened up a bank account at his local community bank. After 5 months. Larry has $1,275 in his account. After 11 months, Larry has
"One half the quantity of seven less than triple a number"
a
Answer: 26 = 3n - 7
Step-by-step explanation: hope this helped hunny boos!✨
HELPPPP ITS MATHHHHHH nvekwnvewl veryyyyyy easy!!
Answer:
5 1/2
Step-by-step explanation:
whats 34* 12 i have no idea I'm only 9
Multiply 1 & 2 from 3 and 4 respectively and add to get product.
- BRAINLIEST answerer
Answer:
[tex]408[/tex]
Step-by-step explanation:
Hey there,
[tex]34 \\ \times 12 \\ ................. \\ \: \: \: \: \: \: \: 6 8 \\ + 34 0 \\ ............. ... \\ = 40 8[/tex]
Hope this helps you.
Let me know if you have any other questions:-):-)
Pleaseeee Someone im tired I want to sleep
can you help me plz and im in 8th grade.
can someone pls help me with the area (b)
Answer:
it is 64 m long is making me type 20 letters
Use matrices to write the equation of the function in the form y = mx + b that contains the points
(6.-29) and (-4,31). Record your values for slope, m, and y-intercept, b, below. Note: Your
answers should be integers.
The line has a slope of -6 and a y intercept of 7.
The linear equation is given by:
y = mx + b;
where m is the slope of the line, b is the y intercept, y, x are variables.
The equation of the line passing through the points (6.-29) and (-4,31) is:
[tex]y-y_1=\frac{y_2-y_1}{x_2-x_1}(x-x_1)\\\\y-(-29)=\frac{31-(-29)}{-4-6}(x-6)\\\\y+29=-6(x-6)\\\\y=-6x+7[/tex]
Hence the line has a slope of -6 and a y intercept of 7.
Find out more at: https://brainly.com/question/13911928
4. 18 is 80% of what?
A. 20
B. 22.5
C. 14.4
D. 9
Answer:
B) 22.5
80% = 0.8
18÷22.5=0.8
Answer:
B. 22.5
Step-by-step explanation:
( 18/80) × 100
= 22.5
Find the maximum value of the given objective function:
P = 10x + 4y
Answer:
Step-by-step explanation:
Please help me with this math problem!! :)
Answer: so what grade math is this
Step-by-step explanation:
The sum of two numbers is twice their difference. The larger number is 5 more than twice the smaller. Find the numbers.
Answer:
18 and 6
Step-by-step explanation:
The sum of two numbers is twice their difference: 18 + 6 = 24, 18 - 6 = 12. 24 is twice of 12.
The larger number is 5 more than twice the smaller. Twice of 6 is 12. 5 more than 12 is 18.