Answer:
[tex]y = - 5x + 4[/tex]
Step-by-step explanation:
You can plot the graph on online graphing calculator to check.
Brainliest please~
Please help will be marked as brainliest if correct
Answer:
743 divided by 4= 185.75
87,965 divided by 365= 241
6,546 divided by 9= 727.333333 Hope this helps! :P
hi please help will mark brainliest
Answer:
Carlie is correct he or she has the best and most were to explain the answer.
Step-by-step explanation:
Solve g + (-11) = 19 for g.
Answer:
30
Step-by-step explanation:
19+11=g
inverse operations
Answer: g = 30
Step-by-step explanation:
g + (-11) = 19
g - 11 = 19
g = 19 + 11
g = 30
how do i answer on the subjects
Answer:There is a button that says answer you click on answer and then give the answer and then once your finished click the green button on top that says add your answer.
Step-by-step explanation:
Answer:
---
Step-by-step explanation:
Either you can click on the "answer" button on the question in main menu, or you can click on the question, and then click the "add your answer" button.
---
hope it helps
Graph the compound inequality on the number line. x 3<=-4 or x>= 3
Answer:
Is included in the photo
Step-by-step explanation:
Hope I helped, have a nice day :)
Find the missing length, using one of the trigonometric ratios.
Step-by-step explanation:
x= 10 sin 60° = 10×½√3 = 5√3
y= 10 cos 60° = 10×½ = 5
x2 − 2x − 2 into the form a(x − h)2 + k.
Answer:
x² - 2x - 2
By Completing the Square....
x² - 2x + 1² - 2 - 1²
(x - 1)² - 3 .....
Hope it helps.
HELP ASAP IM BEING TIMED
Answer:
Last option is the answer. <3
How are prisms and pyramids alike and how are they different?
Prisms and pyramids are geometric shapes that have flat sides, flat bases and angles. So those are some similarities. However, the bases and side faces on prisms and pyramids differ. Prisms have two bases while pyramids only have one. There are a variety of pyramids and prisms, so not all shapes in each category look the same.
Hit the heart if this was helpful
The three sides lengths of four triangles are given. Which triangle is a right triangle?
Answer:
I believe the right answer is answer A
find the area of the composite shapes.
38.1372ft2
Step-by-step explanation:
lxw 6x4
[tex] \frac{1}{2} \pi \: {r}^{2} [/tex]
add both together, your radius is half your length so half of 6ft is 3 for your radius
Mrs. Kaplan"s son, Carter, can crawl 125 feet in 1.5 minutes. He can walk 384 feet in 4 minutes. Is he faster on all fours or on his feet?
Answer:
Crawling
Step-by-step explanation:
Please could someone explain me why the answer is not 10x5?
Answer:
20x^5
Step-by-step explanation:
You have to first find the prime factors of each term in order to find the greatest common factor.
Substitute 8 for x and evaluate the expression below.
5(x + 1) - 20
Answer:
25
Step-by-step explanation:
Substituting x = 8 into the expression
5(8 + 1) - 20
= 5(9) - 20
= 45 - 20
= 25
Answer:
25
Step-by-step explanation:
see Image below:)
x² + 6x = 7
Can u please tell me the answer I need it fast
Can some one heeelpppp please
Answer:
55
Step-by-step explanation:
Answer:
Step-by-step explanation:
to find first quartile,median,third quartile data must be arranged in ascending to descending order
since the data is already in the order so we dont need to change
median=(N+1)/2 (N is number of data)
=(7+1)/2
=8/2
=4 th term
=55
Doug needs to order 25,000 g of a
supplement. At the store,
supplements come in 5 kg packages
that cost $80 each. What will Doug's
order cost?
Answer:
$2000
Step-by-step explanation:
1,000 g would be = 1 Kg so it would be 25 Kg
And 25 X 80 = 2000
Answer:
$400
Step-by-step explanation:
25,000 grams is equal to 25 kg, so if 5 kg equals $80, the total 25 kg divided by 5 equals five. With this you multiply; 5 × 80 kg = 400. So $400 is the answer.
HELPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPP
Answer:
Option B is the correct answer
Step-by-step explanation:
A line segment is a line drawn with two end points.
1.) Option A is a point
2.) Option B is a line segment
3.) Option C is a ray
4.) Option D is a line
Hope this helps!
Answer Please.......
Answer:
7.1
Step-by-step explanation:
Use the trig ratio tan to find b
4.5 x tan (23) = b = 7.14668887526
7.1
Answer:
b ≈ 1.9
Step-by-step explanation:
Using the tangent ratio in the right triangle
tan23° = [tex]\frac{opposite}{adjacent}[/tex] = [tex]\frac{b}{4.5}[/tex] ( multiply both sides by 4.5 )
4.5 × tan23° = b , then
b ≈ 1.9 ( to the nearest tenth )
i need help with my math please help me understand. Itook a picture of it.
Answer:
1/3 x 1/3 x 1/3(volume of small cube) = 1/27
2/3 x 7/3 x 4/3(volume of figure shown) = 2 2/27
Now we divide to see how many cubes can fit.:
2 2/27(make improper fraction) divided by 1/27 = 56 small little cubes can fit.
[tex]4x^{2} -4x+1=0[/tex]
Answer:
x=1/2
Step-by-step explanation:
See image below:)
Nelda baked two kinds of pasta in pans. Each pan was the same size. She sliced one pan of pasta into 4 equal pieces. She sliced the other pan into 6 equal pieces. How can the pans of pasta now be sliced so that both pans have the same-sized pieces? If Nelda has served 8 pieces from 1 pan so far, what fraction of 1 pan has she served?
Answer:
6 equal parts; 8 equal parts
Both those will go into 24.
Step-by-step explanation: Each of six slices of the first pasta has the area 1%2F6 of the entire pan.
Each of eight slices of the second pasta has the area 1%2F8 of the original pan.
Nelda will cut each 1%2F6 in 4 equal pieces to get 1%2F24.
She also will cut each 1%2F8 in 3 equal pieces to get 1%2F24.
solve the equation by completing the square. Round to the nearest hundredth if necessary.
x^2+2x=8
A. X= 2, 4
B. X= -2, 4
C. X= 2, -4
D. X= -2, -4
_____ + 15 − 15 = 21
help mee
Answer:
x = 21
Step-by-step explanation:
x + 15 - 15 = 21
+ 15 and - 15 cancel out
So x = 21
Let's solve the longer way
x + 15 - 15 = 21
x + 15 = 21 + 15 . (adding 15 to both sides)
x = 21 (Subtracting 15 from both sides)
If my answer is incorrect, pls correct me!
If you like my answer and explanation, mark me as brainliest!
-Chetan K
Answer:
The answer that goes into the blank is 21
Step-by-step explanation:
15-15 is 0, so 21+15= 36-15=21
A ball is thrown up in the air, and it's height (in feet) as a function of time (in seconds) can be written as h(t) = -16t2 + 32t + 6. Describe in detail (using formulas and/or specific steps needed) TWO ways to find the maximum height reached by the ball.
Answer:
1) Using properties of the quadratic equation:
Here the height equation is:
h(t) = -16t^2 + 32t + 6
We can see that the leading coefficient is negative, this means that the arms of the graph will open downwards.
Then, the vertex of the quadratic equation will be the maximum.
Remember that for a general quadratic equation:
a*x^2 + b*x + c = y
the x-value of the vertex is:
x = -b/2a
Then in our case, the vertex is at:
t = -32/(2*-16) = 1
The maximum height will be the height equation evaluated in this time:
h(1) = -16*1^2 + 32*1 + 6 = 22
The maximum height is 22ft
2) Second method, using physics.
We know that an object reaches its maximum height when the velocity is equal to zero (the velocity equal to zero means that, at this point, the object stops going upwards).
If the height equation is:
h(t) = -16*t^2 + 32*t + 6
the velocity equation is the first derivation of h(t)
Remember that for a function f(x) = a*x^n
we have that:
df(x)/dx = n*a*x^(n-1)
Then:
v(t) = dh(t)/dt = 2*(-16)*t + 32 + 0
v(t) = -32*t + 32
Now we need to find the value of t such that the velocity is equal to zero:
v(t) = 0 = -32*t + 32
32*t = 32
t = 32/32 = 1
So the maximum height is at t = 1
(same as before)
Now we just need to evaluate the height equation in t = 1:
h(1) = -16*1^2 + 32*1 + 6 = 22
The maximum height is 22ft
Help please me please please need explanation
9514 1404 393
Answer:
a) see attached
b) 1/3
Step-by-step explanation:
Your grid doesn't come with any coordinate axes, so you will need to draw those and label them. You will also need to determine the number of grid squares for each unit. (I suggest 2 grid squares per unit to give you a little more distance between the points you plot. The attachment shows 5 small squares per unit. You may not have this much space on your graph.)
Plot the points. Once you do this, you can see that their horizontal difference is 3 units and their vertical difference is 1 unit. The right point is above the left point, so the slope is positive:
m = (rise)/(run) = 1/3 . . . slope of the line
Match each expression with its sum or difference
Answer:
1-4=-3
-1-4=-5
-1+4=3
1-|-4|=5
Answer:
[tex]1-4=-3\\-1-4=-5\\-1+4=3\\1-(-4)=5[/tex]
Step-by-step explanation:
The hardest part about negative numbers in addition is remembering when to add, rather than subtract. In the last equation, we add the numbers together, because the negative sign cancels out with subtraction. All of the other equations we can follow exactly what it says to do, because there are no minus signs right next to each other.
Tao uses elimination to solve the following system of linear equations.
Given:
The system of equation is:
[tex]-2x+4y=16[/tex]
[tex]2x+2y=8[/tex]
To find:
The solution of the given system of equations.
Solution:
We have,
[tex]-2x+4y=16[/tex] ...(i)
[tex]2x+2y=8[/tex] ...(ii)
Add (i) and (ii) to eliminate the variable x.
[tex]6y=24[/tex]
[tex]y=\dfrac{24}{6}[/tex]
[tex]y=4[/tex]
Putting [tex]y=4[/tex] in (ii), we get
[tex]2x+2(4)=8[/tex]
[tex]2x+8=8[/tex]
[tex]2x=8-8[/tex]
[tex]2x=0[/tex]
Divide both sides by 2.
[tex]x=0[/tex]
Therefore, the solution of given system of equations is (0,4). Hence, the correct option is A.
Answer:
(0,4) or A
Step-by-step explanation:
Edge 2021
What is the value of the product (3 - 2i)(3 + 2i)
Answer:
13
Step-by-step explanation:
(3 - 2i)(3 + 2i)
FOIL
first 3*3 = 9
outer 3*2i = 6i
inner -2i*3 = -6i
last -2i * 2i = -4i^2 = -4(-1) =4
Add together
9+6i-6i+4 = 13
30 pts 5 stars thanks and brainliest please- this question is really hard...
Answer:
From least to greatest
C
B
A
Step-by-step explanation:
Function A is the only one with a positive y-intercept
so it's the greatest
Function B has a y-intercept of -1 as read of the graph
it is the middle one
Function C has a y-intercept of -9/4 as given in point (0, -9/4)
this is the least
-----------------
From least to greatest
C
B
A