Answer:
Why do you keep sending the same question over and over again?
Step-by-step explanation:
Total Time Taken = 16secs
10a). We're asked to calculate the rate of speed change for the first 5secs.
This is another way of saying "Calculate Acceleration" in the first 5sec of Motion.
Why?
Acceleration is the rate of change of speed or the rate at which speed changes.
acceleration = v - u/t
where v = Final Speed
u = initial Speed.
Looking at the graph
You see that
Initial speed(u) = 1m/s
Final Speed(v) = 9m/s
t = 5secs
Acceleration = 9 - 1/ 5
a = 8/5
a = 1.6m/s².✅
10b)
We're asked to calc "t" from the graph.
Given that the acceleration at "t" untill 16sec(end of motion) is 2m/s².
This simply means that Constant Acceleration was held from "t" to the end of the Motion.
Do not confuse Constant Acceleration for Constant Velocity.
At Constant Velocity... Acceleration is zero(0)
At Constant Acceleration...Velocity Changes Uniformly or at the same rate each second and this is what we're dealing with in this question.
Taking the same step as we used in calculating acceleration above
Given a= 2m/s²
a = v - u/∆t
Where ∆t means time change or difference.
From "t" to 16
The change in time is 16 - "t"
2 = 21 - 9/( 16 - t)
2 = 12/16-t
16-t = 12/2
16 - t = 6
t = 16 - 6
t = 10secs.✅
Have a great Day!.
I need help with this please help me
The number q is rational. Which statement about q- 10 is true
Answer:
you forgot to add the statements
hi can you help me ?
Answer:
5,400
Step-by-step explanation:
do the exponent which is 10x10=100 then add it to 5,300
Which graph represents a line with a slope of -1/2 and a y-intercept equal to that of the line y =2/3x – 2?
Step-by-step explanation:
I guess option 4 is the correct answer.
If y = 7,
Solve for x in 5y + 3x + 2y - 8x = -1
Step-by-step explanation:
Hi there!
Given; y= 7
5y + 3x + 2y - 8x = -1
Simply keep the value of y in the equation and simplify it;
5*7 + 3x -8x +2*7 = -1
35 - 5x +14 = -1
-5x = -1-49
X= -50/-5
Therefore, X= 10.
Hope it helps!
Hey there!
[tex]\textsf{5y + 3x + 2y - 8x = -1}[/tex]
➬ [tex]\textsf{7y - 5x = -1}[/tex]
➬ [tex]\textsf{7(7) - 5x = -1}[/tex]
➬ [tex]\textsf{49 - 5x = -1}[/tex]
➬ [tex]\textsf{ -5x + 49 = -1}[/tex]
[tex]\huge\boxed{{\bf SUBTRACT \ 49 \ to \ BOTH \ SIDES}}[/tex]
[tex]\textsf{-5x + 49 - 49 = -1 - 49}[/tex]
⇢ [tex]\textsf{CANCEL out: 49 - 49 because it gives you 0}[/tex]
⇢ [tex]\textsf{KEEP: -1 - 49 because it helps solve for your x-value}[/tex]
↱[tex]\textsf{-1 - 49 = -50}[/tex]↰
[tex]\huge\textsf{New EQUATION: \boxed{ \bf -5x = -50}}[/tex]
[tex]\huge\boxed{\textsf{\bf DIVIDE -5 to BOTH SIDES}}[/tex]
[tex]\mathsf{\dfrac{-5x}{-5}=\dfrac{-50}{-5}}[/tex]
⤳ [tex]\textsf{CANCEL out: } \mathsf{\dfrac{-5}{-5}} \textsf{ because it gives you 1}[/tex]
⤳ [tex]\textsf{KEEP: } \mathsf{\dfrac{-50}{-5}} \textsf{ because it helps you get the x-value}[/tex]
[tex]\huge\textsf{New EQUATION: \boxed{\bf x = \dfrac{-50}{-5}}}[/tex]
[tex]\mathsf{x = \dfrac{-50}{-5}}[/tex]
[tex]\mathsf{\dfrac{-50}{-5} = x }[/tex]
[tex]\huge\boxed{\bf SIMPLIFY \ ABOVE\ \& \ YOU\ HAVE}\\\huge\boxed{\bf YOUR\ RESULT \ OF\ THE \ X-VALUE}[/tex]
[tex]\mathsf{\dfrac{-50}{-10} = \bf 10}[/tex]
[tex]\huge\boxed{\textsf{Therefore, your answer is: x = 10}}\huge\checkmark[/tex]
[tex]\huge\text{Good luck on your assignment \& enjoy your day!}[/tex]
~[tex]\frak{Amphitrite1040:)}[/tex]
18(p+5) in a verbal expression
Answer:
Five greater than a number,the result is multiplied by 18
The verbal expression for 18(p + 5) is eighteen times the quantity obtained by adding five to a number p.
The verbal expression for the algebraic expression 18(p + 5) can be described as "Eighteen times the quantity obtained by adding five to a value represented by 'p'." This expression represents a mathematical operation where a given value 'p' is increased by five, and then the result is multiplied by eighteen. This type of expression is commonly encountered in various real-world situations where a value needs to be adjusted and then scaled up by a certain factor. In this case, the result reflects the outcome of multiplying the adjusted value by eighteen.
To know more about expression here
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R
5/3
S
Given right triangle QRS, what is the value of sin(30°)?
30°
5
V3
10
60°
o
o
V3
2
o
Answer:
1/2
Step-by-step explanation:
here ,
sin = p/h
or, sin (30⁰) = 5 /10
so sin (30⁰) = 1/2
The value of sin(30°) given triangle QRS is; 1/2
Trigonometric RatiosIn trigonometric ratios, we know that;
sin θ = opposite/hypotenuse
cos θ = adjacent/hypotenuse
tan θ = opposite/adjacent
From the given triangle, we see that;
Opposite side to the angle 30° is 5 while hypotenuse is 10.
Thus;
sin 30° = 5/10
sin 30° = 1/2
Read more about trigonometric ratios at; https://brainly.com/question/13276558
Graph the line that passes through the points (-4,-6) and (-2,-7) and
determine the equation of the line.
Answer:
[tex]y=-\frac{1}{2}x-8[/tex]
Step-by-step explanation:
[tex](-4,-6)(-2,-7)[/tex]
Step 1. Find the slope (by using the slope-formula)
m = slope
[tex]m=\frac{y_2-y_1}{x_2-x_1}[/tex]
[tex]m=\frac{-7--6}{-2--4}[/tex]
[tex]m=\frac{-1}{2}[/tex]
[tex]m=-\frac{1}{2}[/tex]
Step 2. Create the equation of a line that has a slope of [tex]-\frac{1}{2}[/tex]
[tex]y=-\frac{1}{2} x+b[/tex]
Step 3. Find the y-intercept
To do this, use any of the two points and substitute their x and y values
[tex]y=-\frac{1}{2}x+b[/tex]
point: [tex](-2,-7)[/tex]
[tex](-7)=-\frac{1}{2}(-2)+b[/tex]
[tex](-7)=1+b[/tex]
[tex]b=-7-1[/tex]
[tex]b=-8[/tex]
Step 4. Write the equation in Slope-intercept form
[tex]y=mx+b[/tex]
[tex]y=-\frac{1}{2} x-8[/tex]
What is the measure of ZW?
Select the best answer from the choices provided.
A.530
B. 74°
C.106°
D.116
Answer:
B) 74
Step-by-step explanation:
This is an icoseles triangle because of the 2 lines in each side. This makes <Y equal to <Z
Given:
<Y = <Z
All triangle angles add up to 180 so:
<W + <Y + <Z = 180
<W + 53 + 53 = 180
<W + 106 = 180
<W = 180 - 106
<W = 74
Calculate the Midpoint M of line segment AB given, A(4,-10) and B(8,4).
Answer:
(6,-3)
Step-by-step explanation:
Using midpoint formula, we have
x=(4+8)/2=12/2=6
y=(-10+4)/2=-6/2=-3
4a^2-20a+24+6y-9y^2
Step-by-step explanation:
SEE THE IMAGE FOR SOLUTION
HOPE IT HELPS
HAVE A GREAT DAY
3k = 126 ??????????????????????????
[tex]\huge\text{Hey there!}[/tex]
[tex]\huge\boxed{\mathsf{3k = 126}}[/tex]
[tex]\huge\boxed{\textsf{\bf DIVIDE 3 to BOTH SIDES}}[/tex]
[tex]\huge\boxed{\mathsf{\dfrac{3k}{3}= \dfrac{126}{3}}}}[/tex]
[tex]\huge\boxed{\mathsf{\bf CANCEL\ out: \dfrac{3}{3}\ because\ it\ gives \ you\ 1}}}[/tex][tex]\huge\boxed{\bf KEEP: \dfrac{}{}\ because\ it\ answers\ for\ the\ }\\\huge\boxed{\bf k-value}[/tex]
[tex]\huge\boxed{\mathsf{k = \dfrac{126}{3}}}\\\huge\boxed{\mathsf{\dfrac{126}{3} = k}}[/tex]
[tex]\huge\boxed{\textsf{\bf SIMPLIFY ABOVE}}[/tex]
[tex]\huge\boxed{\mathsf{Therefore, your \ answer \ is: k = 42}}}\huge\checkmark[/tex]
[tex]\huge\textsf{Good luck on your assignment \& enjoy your day!}[/tex]
~[tex]\frak{Amphitrite1040:)}[/tex]
Pls help me with this.
Answer:
Step-by-step explanation:
HELP!! Use the properties of addition to simplify this expression. 6-8 +6f-2f
Answer:
-2 + 4f
Step-by-step explanation:
6 - 8 + 6f - 2f
2(3 - 4 + 3f -f) [Distributive Property]
=> 2(-1 + 3f - f)
=> 2(-1 + 2f)
=> -2 + 4f
Answer:
4f-2
Step-by-step explan:
6-8+6f-2f
6-8+4f
4f-2
Help fast! If you answer right ill give best khan academy
Answer:
17 I think it's 17 considering the 45 went to 35
a triangle has a width of 4 cm and perimeter of 26 cm. find the length
Answer:
9 ufh fcnbscbhbvxdfhbbhukkkocd
Help! I’ll give you the brainly answer if you help!
Answer:
2,78,31,64,4-2,10-6,54,-97,-38,-8-7,-4-5,-11-1,-16X + 7= -12i need it step by step
Answer: x = -19
Step-by-step explanation:
Given
x + 7 = - 12
Subtract 7 on both sides
x + 7 - 7 = -12 - 7
[tex]\boxed{x=-19}[/tex]
Hope this helps!! :)
Please let me know if you have any questions
Answer:
X=-19
Step-by-step explanation:
X+7=-12
subtract 7 from both sides
X=-19
Label where the adjacent, hypotenuse and the opposite is on this triangle please :)
Answer:
Here you go
Step-by-step explanation:
Ajay is on the swim team. He improved his time on
the 50-yard freestyle from 32 seconds to 31 seconds.
What's the percent decrease in his time?
3.125%
3.23%
1.03%
3.2%
Answer: it should be 3.125%
Step-by-step explanation:
3.125% is the answer
12x15 in exponential notation
Answer:
5(6^2)
BRAINLIEST, PLEASE!
Step-by-step explanation:
12 x 15 = 180
180/5 = 36
=5(6^2)
Can someone please help me understand this problem thanks
Answer:
Step-by-step explanation:
So we know that it cost $600 in material to build the couch,
and then we know it cost $2000 extra to install and setup the couch,
so it cost 2,600 to build and install one couch,
So the first answer is 2,600
Now to build and install 15 of them we do 2,600 x 15 = $39,000
So it cost 2,600 to make and install one
And 39,000 to make and install 15.
But it only cost $600 to build one
and $9,000 to make 15 without installation fees.
y = 2/3x + 1
Solve for X and Y Intercept
Answer:
x=(3/2,0)
y= ( 0 , − 1 )
Step-by-step explanation:
What is the quotient of 5/6 and 3/8?
Answer:
2 2/9
Step-by-step explanation:
5/6 ➗3/8
We can use the reciprocal.
So, 5/6 * 8/3 = 40/18.
40/18 can be simplified to 20/9 or 2 2/9
can Someone Answer This Please! The Question Is on the Attached Photograph Below: Thanks!
Answer:
a^5÷a^3=a^5×a^-3=a^5+-3=a^2
Answer:
[tex]a) \: \: {a}^{2} [/tex]
[tex]b) \: \: c[/tex]
Step-by-step explanation:
[tex]a) \: \: {a}^{5} \div {a}^{3} \\ = (a \times a \times a \times a \times a)(a \times a \times a) \\ = a \times a \\ = {a}^{2} [/tex]
[tex]b) \: \: \frac{ {c}^{4} }{ {c}^{3} } \\ \frac{(c \times c \times c \times c)}{(c \times c \times c)} \\ = c[/tex]
Hope it is helpful.....8w-2=12w+6 both answers
Answer:
your answer is -2
I hope it's helps you
Answer:
[tex]8w - 2 = 12w + 6 \\ 8w - 12w = 6 + 2 \\ - 4w = 8 \\ w = \frac{8}{ - 4} \\ w = - 2[/tex]
I hope it helped U
stay safe stay happy
solve for y 7y-3y=8
plzzzz answer
will give brainliest!!!!
Answer:
Step-by-step explanation:
7y-3y= 4y
4y=8
Here when its like this we need y by itself, so you take out 4 by dividing 8 by 4.
y= 2
Simplify the expression: (-13.2) + 8.1
Step-by-step explanation:
(-13.2)+8.1
-13.2+8.2
Since, there are two signs i.e, '+' and '-' and the value of '-' is more
Therefore,
-5
I hope it helped U
I hope it helped Ustay safe stay happy
8. A chair lift at a ski resort travels along the
cable as shown.
AY
6
4
O
U
w
w
2
t
0
0 2
4 6 8 10 12 14 16 18
1 unit = 10 ft
How long is the cable? Round your answer
to the nearest whole foot.
This value is approximate.
==========================================================
Explanation:
The cable is connected by these key points
A = (0,3)B = (6,5)C = (12,4)D = (18,2)Let's use the distance formula to find the length of segment AB.
[tex]A = (x_1,y_1) = (0,3)\\\\B = (x_2,y_2) = (6,5)\\\\d = \text{Distance from A to B} = \text{length of segment AB}\\\\d = \sqrt{(x_1 - x_2)^2 + (y_1 - y_2)^2}\\\\d = \sqrt{(0-6)^2 + (3-5)^2}\\\\d = \sqrt{(-6)^2 + (-2)^2}\\\\d = \sqrt{36 + 4}\\\\d = \sqrt{40}\\\\d \approx 6.325\\\\[/tex]
Segment AB is roughly 6.325 units long. You could use the pythagorean theorem as an alternative route instead of the distance formula.
If you repeated this process for the other segment lengths, then you should get these other approximate lengths.
BC = 6.083CD = 6.325Add up those three results:
AB+BC+CD = 6.325+6.083+6.325 = 18.733
The entire cable is roughly 18.733 units long.
Since 1 unit = 10 feet, we'll multiply that result by 10.
18.733*10 = 187.33 feet
This rounds to 187 feet which is the approximate length of the cable.
The length of the cable will be 187.2 feet long.
What is the distance between two points?Let one point be (x, y) and another point be (h, k). Then the distance between the points will be
D² = (x - h)² + (y - k)²
From the diagram, the length between (0, 3) and (6, 5), (6, 5) and (12, 4), and (12, 4) and (18, 2) will be the length of the cable (L).
[tex]\rm L = \sqrt{(6 - 0)^2 + (5-3)^2} + \sqrt{(12 - 6)^2 + (4 - 5)^2} + \sqrt{(18 - 12)^2 + (2 - 4)^2}\\[/tex]
Simplify the equation, then we have
L = √40 + √37 + √40
L = 6.32 + 6.08 + 6.32
L = 18.72 units
L = 18.72 x 10
L = 187.2 ft
The length of the cable will be 187.2 feet long.
Learn more about the distance between two points here:
https://brainly.com/question/18296211
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Please help by September 7th.
Answer:
The first of the 3 numbers is 11.
Step-by-step explanation:
Well all three would be 11,12,13 because 11+12+13=36. First number is 11