Answer:
Step-by-step explanation:
10^7 = 10,000,000
Answer:
1
Step-by-step explanation:
the standard form of 107 is 107, which has 1 zero.
i think thats right
Question 2
In Question 1, what do you notice about the y-coordinates before and after a horizontal stretch? What do you notice about the x-coordinates
before and after a vertical stretch?
Answer:
The y-coordinates do not change under a horizontal stretch. The x-coordinates do not change under a vertical stretch.
Step-by-step explanation:
PLATO sample answer
Mark me Brainliest plz
Answer:
The y-coordinates do not change under a horizontal stretch. The x-coordinates do not change under a vertical stretch.
Step-by-step explanation:
plato answer
What is an equation of the line that passes through the points (5,8) and (5,3)
Answer:
X= 5
Step-by-step explanation:
Write in slope-intercept form, y=mx+b.
Hope this helps!
A carpet is made with a blend of wool and other fibers. If the concentration of wool in the carpet is 75% and the carpet weighs
179 lb, how much wool is in the carpet?
Ib
Answer: 134.25 lb of wool in the carpet
Step-by-step explanation:
You must find 75% of the total weight.
The area of a square is numerically 60 more
than the perimeter. Find the length of the side.
A) 200 units B) 10 units
C) 50 units D) 40 units
Step by Step for this please.
Thank you, have a nice day.
Answer:
B) 10 units
Step-by-step explanation:
Area of a square is A = s², and perimeter of a square is P = 4s.
A = P + 60
s² = 4s + 60
s² − 4s − 60 = 0
(s + 6) (s − 10) = 0
s = -6 or 10
Since s can't be negative, s = 10 units.
FIND THE RATE
PLSSSS HELPP ASSPPPP!!!!
Answer:
13
Step-by-step explanation:
26/2
39/3
78/6
130/10
146/12
All = 13
Answer: 13
Step-by-step explanation:
26/2
A particle moves in the xy plane starting from time = 0 second and position (1m, 2m) with a velocity of v>=2i-4tj^
. Find
A. The vector position of the particle at any time t,
B. The acceleration of the particle at any time t,
Given :
A particle moves in the xy plane starting from time = 0 second and position (1m, 2m) with a velocity of v=2i-4tj .
To Find :
A. The vector position of the particle at any time t .
B. The acceleration of the particle at any time t .
Solution :
A )
Position of vector v is given by :
[tex]d=\int\limits {v} \, dt\\\\d=\int\limits {(2i-4tj)} \, dt \\\\d=(2t)i+\dfrac{4t^2}{2}j\\\\d=(2t)i+(2t^2)j[/tex]
B )
Acceleration a is given by :
[tex]a=\dfrac{dv}{dt}\\\\a=\dfrac{2i-4tj}{dt}\\\\a=\dfrac{2i}{dt}-\dfrac{4tj}{dt}\\\\a=0-4j\\\\a=-4j[/tex]
Hence , this is the required solution .
Solve this plss I need help :c
2/3(3х + 9) = - 2(2x + 6)
Answer:
[tex]x=-3[/tex]
Step-by-step explanation:
[tex]\frac{2}{3}\left(3x+9\right)=-2\left(2x+6\right)[/tex]
Expand:
[tex]\frac{2}{3} *3x+\frac{2}{3} *9=-2*2x+(-2)(6)[/tex]
[tex]2x+6=-4x-12[/tex]
Subtract 6 from both sides:
[tex]2x+6-6=-4x-12-6[/tex]
[tex]2x=-4x-18[/tex]
Add 4x to both sides:
[tex]2x+4x=-4x-18+4x[/tex]
[tex]6x=18[/tex]
Divide both sides by 6:
[tex]\frac{6x}{6}=\frac{-18}{6}\\[/tex]
[tex]x=-3[/tex]
A chemist mixes 10 liters of 20% solution with x liters of a 35% solution. Which of the folling expressions represents the total number of
liters in the mixture?
Answer:
(10 + x) liters represents the total number of liters in the mixture
Step-by-step explanation:
Here, we want to find and expression representing the total number of liters in the solution; we proceed as follows;
The simple answer here is the sum of the liters of both solutions.
Mathematically, that would be 10 + x liters
We should understand that we do not have anything to do with the concentration of either solution and thus, the total amount in liters of both will be 10 + x liters
If you cannot see the pic:
Points A,B, and C are collinear. Point B is between A and C. Find the length indicated.
BC = x + 15, AC = 14, and AB = x + 7.
Find AB
a) 4
b) 5
c) 3
d) 6
Answer:
A. 3
Step-by-step explanation:
Given,
[tex] BC = x + 15 [/tex],
[tex] AC = 14 [/tex]
[tex] AB = x + 7 [/tex], since A, B, and C are collinear, therefore, based on the segment addition postulate:
[tex] AB + BC = AC [/tex].
Thus, substituting the values into the equation, we have:
[tex] (x + 7) + (x + 15) = 14 [/tex]
Solve for x.
[tex] x + 7 + x + 15 = 14 [/tex]
[tex] 2x + 22 = 14 [/tex]
Subtract 22 from both sides
[tex] 2x = - 8 [/tex]
Divide both sides by 2
[tex] x = -4 [/tex]
[tex] AB = x + 7 [/tex]
Plug in the value of x
[tex] AB = -4 + 7 = 3 [/tex],
Need help please and other questions
Answer: Gear 14 or 14.3
Step-by-step explanation:
Why are the following expressions not
monomials?
3xy^Z
1-2s
(ab)^1/2
3xy^z: exponent is not a nonnegative int.
r-2s: it is not a product
(ab)^1/2: exponent is not a nonnegative int.
Answer:
✔ exponent is not a nonnegative integer
✔ it is not a product
✔ exponent is not a nonnegative integer
The given point in on the graph of y=f(x). Find a point on the graph of y=g(x)
g(x) = f(x - 1); (7, 18)
Answer: b
Step-by-step explanation:
anser is b
Four hundred and seventy three thousand as a value of digits
Answer:
473,000
Step-by-step explanation:
:D
Can you please help me with this
Answer:
im not sure on that one sorry
Step-by-step explanation:
Answer:
Q = 110
ST = 9
Step-by-step explanation:
Write an equation in slope-intercept form that passes through the point (3,7) and has a y-intercept of 4
Answer:
Step-by-step explanation:
(0, 4) (3, 7)
(7 - 4)/(3-0) = 3/3 = 1
y - 1 = x - 0
y = x + 1
What is the value of x?
Answer:
12
Step-by-step explanation:
As we can see in the picture, the bigger pentagon is a scale copy of the smaller one with a scale factor of 2. Hence, all the sides on the smaller pentagon multiplied by 2 gives us the bigger pentagon. We can find the scale factor by looking at the biggest side of the pentagon. Hope this helped, Thank you.
What does the ordered pair (5, 110) represent in the context of this problem?
Answer:
A. (1,22), (2,44), (3,66)
B. 5 shirts were bought and the total was $110
C. 4
Step-by-step explanation:
A.
For every 1 increase in the x variable(the first number) the y variable(the second number) increases by 22
B.
The pair represents that he got 5 shirts and that he paid $110. you can check your work by seeing that if yoiu divide 110 by 5 you get the price of the t-shirt; $22
C.
If each shirt is $22 you divide $88 by $22 and get the amount of t-shirts bought; 4
Classify the polynomial 2x3 + 6x2 - 4 by the number of terms.
cubic
quadratic
binomial
trinomial
Answer:
cubic
Step-by-step explanation:
the highest degree is 3, so therefore it is cubic.
Answer:
Trinomial
Step-by-step explanation:
helpppppp nobody does this one either I don’t know whyyyyy
Answer:
-6±3i√2
Step-by-step explanation:
First we need to simplify the radical here which is √-288. We can make this i√288, and then further simplify by taking out 12 giving us 12i√2. Now we have
-24±12i√2/4
From here we just divide all the terms in the numerator by 4 and get -6±3i√2
Simplify the expression of 23+4(x+2)
Answer:
31+4x
Step-by-step explanation:
23+4(x+2)
23+4x+8
23+8=31
31+4x
hope this helps you :)
pls give me brainlest ;)
Answer:
Simplify the expression of 23+4(x+2)
We distribute 4 (x+2)
So 23+ 4×x+4×2
So 23 +4x+8
We simplify
(we calculate the numbers with the numbers and we leave 4x like that because there is no other x with which to calculate)
SO 4x+31
SHOW WORK !!! ILL GIVE YOU BRAINLIST !!!
Answer:
35y
Step-by-step explanation:
4 by the 5 power is 20
20 - 6 cause the 6 is negative but you could say 20 +-6 you'll still have to subtract
8 by the 2 power =16
then you take the plus sign and you add 20 + 16 = 36
then it says -1 for y
so you take out 1y
then that leave you with 35y
Answer:
Step-by-step explanation:
4(1)^5 - 6(1) + 8(1)^2 - 1
4 - 6 + 8 - 1
-2 + 8 - 1
6 - 1 = 5
|6x|+3=21 solve for X (absolute value)
Answer:
[tex]x=3\text{ or } x=-3[/tex]
Step-by-step explanation:
So we have the equation:
[tex]|6x|+3=21[/tex]
First, subtract 3 from both sides:
[tex]|6x|=18[/tex]
Definition of absolute value:
[tex]6x=18\text{ or } 6x=-18[/tex]
Divide both sides by 6 for both equations:
[tex]x=3\text{ or } x=-3[/tex]
And we're done!
Answer:
[tex]x=3[/tex] and [tex]x=-3[/tex]
Step-by-step explanation:
[tex]\left|6x\right|+3=21\\[/tex]
Subtract 3 to both sides:
[tex]\left|6x\right|+3-3=21-3\\|6x|=18[/tex]
Apply the absolute rule: If |a| = b and b > 0, a = -b or a = b.
Thus,
Case 1:
[tex]6x=18[/tex]
Divide both sides by 6:
[tex]x=3[/tex]
Case 2:
[tex]6x=-18[/tex]
Divide both sides by 6:
[tex]x=-3[/tex]
If you were to measure a person once a year, every year, from the ages of ten to twenty-five, would your ordered pairs of age and height represent a function? A. Yes B. No
Answer:
Yes.
Step-by-step explanation:
First, make a graph, or imagine one.
I'll be making an example graph that only goes up to 13 here.
Age - 10 11 12 13
Height
v
6ft
5ft
4ft
If we mark this graph with points, you will find that there is only 1 point on each age line!
Age - 10 11 12 13
Height
v
6ft *
5ft * *
4ft *
This means the answer is yes!
Answer:
yes
Step-by-step explanation:
i got the answer right on my test so i know its right
please see image above. can someone please explain how C and E are correct? i don’t understand because i thought it was B. tysm
Step-by-step explanation:
All u have to is subject t from that formula.
D=C( 1 + rt/100)
D/C = 1+ rt/100
D/C - 1 = rt/100
So,
When u multiply the equation by 100 and divide by r it will be as follows.
(D/C -1)100/r = t
It is the answer C.
And now to get the answer E,
we have the equation as t = (D/C-1) 100/r
First solve what inside the bracket.
D/C - 1
D/C - C/C
(D-C)/C
So when u put that to the above,
t= (D-C/C) 100/r
Now all u have to do is just multiply
t= 100(D-C) / Cr
Al bought two model planes(p) for $7.95 each and some stickers(s).What is the equation of the total spent? and What was the cost of the stickers if the total spent was $24.65?
Answer:
First off you have to start with what you know. You know the two planes cost 7.95 and you know the total is 24.65
Then to find the price of the stickers you subtract the 7.95 from 24.65=16.70
So your equation to start is
7.95+x=24.65
Subtract 7.95 from both sides
x=16.7-
Hope this helps and good luck
Step-by-step explanation:
lim
t—>0 1-cos(2t) / sin^2 (11t)
Answer:
2/121
Step-by-step explanation:
Hello,
Hôpital's rule will help here.
[tex]\forall t \in \mathbb{R}^*\\\\f(t)=1-cos(2t)\text{ *** f is differentiable}\\f'(t)=2sin(2t)\\f''(t)=4cost(2t)\\f''(0)=4 \\ \\g(t)=sin^2(11t)\text{ *** g is differentiable}\\g'(t)=2sin(11t)\times 11 \times cos(11t)=2\times 11 sin(11t)cos(11t)\\\\g''(t)=2\times 11 (11cos^2(11t)-11sin^2(11t))\\g''(0)=2\times 11^2[/tex]
So the limit is 4/(2*121)=2/121
Thanks
What time do you wake up? Is it Quantitative data or categorical data?
Answer:Quantitative data
Step-by-step explanation:
Answer:
Quantitative data
*YELLS* Have A GOOD DAY SIR *SLAMS DOOR*lol I watch way to much Willy WonkaPlease and thank you!
Answer:
b
Step-by-step explanation:
hellppp I have to do estimate
what is the differnce between ║-3║ and - 3.
the first number is only suppoased to have one line on each side
Answer:
l-3l=3 and -3=-3
Step-by-step explanation:
The two bars mean you are finding the absolute value of a number. Absolute value is the distance from zero a number is. Since distance is always positive it basically just means take away the negative if there is one. For example,
l-7l=7 and l8l=8. So the difference is -3 is negative while l-3l is positive.
Answer:
the first tem is greater than the second term so 3>-3
Step-by-step explanation:
you have to simplify the terms first.
3 is greater than -3