Answer:
(-5,-1)
explanation
Calculate this please and you will get the brainlist
Step-by-step explanation:
1. kinetic energy = 1/2 mass× velocity²mass= 5.2. velocity =2.4
thus, 1/2 × 5.2×2.4×2.4
= 14.97joule2. potential energy = mass× acceleration × heightmass=5.2. height=5.8 g=9.8
=5.2×5.8×9.8
= 295.5 joule3. mechanical energy = potential energy + kinetic energy= 295.5+14.97
=310.47 joulehope it helps :)
Please help will give brainliest!
If a=3 and b=7, find the value of
5a
Answer: 15
Step-by-step explanation: All the information you need is a=3
5a is the same as saying 5xa or 5x3, so there you have it- 15
Hope this helps <3
HELP ASAP!!!!!
ABCD is a parallelogram. AB = 2x, AD = 4y - 6, BC = 3x. If the perimeter of ABCD is 180, find the values of x and y
Answer and Step-by-step explanation:
AB = DC = 2x
AD = BC = 4y - 6 = 3x
180 = 2x + 2x + 3x + 3x = 10x
18 = x
4y - 6 = 3(18)
4y = 54 + 6
4y = 60
y = 15
18 = x
15 = y
2(18) + (4(15) - 6) + 3(18) + 2(18) = 36 + 36 + 54 + 54 = 180
#teamtrees #PAW (Plant And Water)
If a shirt originally cost $30 and was on sale for 20% off, how much was the sale price?
Carlos mixed \dfrac4{15}\text{ L} 15 4 Lstart fraction, 4, divided by, 15, end fraction, start text, space, L, end text of chocolate syrup with \dfrac12\text{ L} 2 1 Lstart fraction, 1, divided by, 2, end fraction, start text, space, L, end text of milk. Determine a reasonable estimate of the total amount of liquid Carlos mixed
Question:
Carlos mixed [tex]\dfrac4{15}\text{ L}[/tex] of chocolate syrup with [tex]\dfrac12\text{ L}[/tex] of milk. Determine a reasonable estimate of the total amount of liquid Carlos mixed
Answer:
0.8 liters of liquid
Step-by-step explanation:
Given
[tex]Chocolate:= \dfrac4{15}\text{ L}[/tex]
[tex]Milk:= \dfrac12\text{ L}[/tex]
Required
An estimate of the total liquid
First, we get the actual total liquid.
[tex]Total = Chocolate + Milk[/tex]
[tex]Total =\dfrac4{15}\text{ L} + \dfrac12\text{ L}[/tex]
Take LCM
[tex]Total =\dfrac{8 + 15}{30}\text{ L}[/tex]
[tex]Total =\dfrac{23}{30}\text{ L}[/tex]
Express as decimal
[tex]Total ={0.7666}\text{ L}[/tex]
Estimate [Approximate]
[tex]Total ={0.8}\text{ L}[/tex]
Answer:
about 3/4
Step-by-step explanation:
start fraction, 3, divided by, 4, end fraction, start text, space, L, end text
Hint #11 / 5
We can make an estimate by picturing each fraction:
A tape diagram made up of two tapes of equal length. The tape on the top is divided into fifteen equal parts with each part labeled one-fifteenth. The first four parts are shaded. The tape on the bottom is divided into two equal parts with each part labeled one-half. The first part is shaded.
A tape diagram made up of two tapes of equal length. The tape on the top is divided into fifteen equal parts with each part labeled one-fifteenth. The first four parts are shaded. The tape on the bottom is divided into two equal parts with each part labeled one-half. The first part is shaded.
Hint #22 / 5
To find the total amount of chocolate milk, we need to add \greenD{\dfrac{4}{15}}
15
4
start color #1fab54, start fraction, 4, divided by, 15, end fraction, end color #1fab54 and \purpleD{\dfrac12}
2
1
start color #7854ab, start fraction, 1, divided by, 2, end fraction, end color #7854ab.
A tape diagram made up of two tapes of equal length. The tape on the top is divided into fifteen equal parts with each part labeled one-fifteenth. The first four parts are shaded. The tape on the bottom is divided into two equal parts with each part labeled one-half. The first part is shaded. Below the tapes, a curved bracket across the tapes is labeled 1.
A tape diagram made up of two tapes of equal length. The tape on the top is divided into fifteen equal parts with each part labeled one-fifteenth. The first four parts are shaded. The tape on the bottom is divided into two equal parts with each part labeled one-half. The first part is shaded. Below the tapes, a curved bracket across the tapes is labeled 1.
Hint #33 / 5
We can compare our sum to benchmarks like {\dfrac12}
2
1
start fraction, 1, divided by, 2, end fraction and 111:
A number line labeled 0 to 1 with tick marks every one-half unit. A tape diagram is above the number line from the tick mark at 0 to the tick mark at 1. The tape diagram is divided into 6 unequal parts. The first 4 parts are equal in size, shaded, and each labeled one-fifteenth. The next part is shaded and labeled one-half. The sixth part is not shaded and not labeled. Together, the five shaded parts of the tape diagram are from the tick mark at zero to an approximate halfway point between the tick mark at one-half and the tick mark at one of the number line.
A number line labeled 0 to 1 with tick marks every one-half unit. A tape diagram is above the number line from the tick mark at 0 to the tick mark at 1. The tape diagram is divided into 6 unequal parts. The first 4 parts are equal in size, shaded, and each labeled one-fifteenth. The next part is shaded and labeled one-half. The sixth part is not shaded and not labeled. Together, the five shaded parts of the tape diagram are from the tick mark at zero to an approximate halfway point between the tick mark at one-half and the tick mark at one of the number lines.
Hint #44 / 5
Our sum is more than
2
1
start fraction, 1, divided by, 2, end fraction but less than 111.
helllohello help please if you want -
Hey Hey! It's me again!
Answer:
The variable u divided by the variable x.
I need help finding the slope
Answer:
oh, well, sorry
Step-by-step explanation:
Answer:
1/3
Step-by-step explanation:
Slope is rise over run.
I need help with this math question.
Tyrese is making a map of his neighborhood using a coordinate plane.
what is the positive of 65 million pls help
Answer:
the positive of 65 milion is 65 million and the negitive iis -65 mil i think
Step-by-step explanation:
Answer:
6.5*10^7
Step-by-step explanation:
65,000,000 and came up with the answer 6.5*10^7.
I WILL GIVE BRAINLIEST IF YOU ANSWER ALL OF THEM!!!!!!!! but you dont have to do all of them but if you dont then i wont give brainliest
Answer:
-6, -1, 1, 6, 10-8.2, -2.5, 0.4, 2.4-7.1, -5.2, 0.5, 0.9-3.75, -2.4, 0.2, 9.5-7.4, -4 3/8, 0.2, 7.4-3.3, -3, 0.3, 3.3><>><>pls help me fill this one out
Answer:
x=1
Step-by-step explanation:
Just look at the x axis and see where the coordinate lands on and it's 1
HELP PLEASE QUICKLY
How many solutions does this system of equations have? Explain.
y = x + 1
y = 2x + 2
The system of equations has ... solution.
The equations have ... slopes, so the lines intersect at ... point.
Convince Me!
The equations of a system have the same slopes. What can you determine about the solution of the system of equations?
Answer:
The system of equations has one solution. The equations have different slopes, so the lines intersect at one point.
If a system of equations have the same slope, then the lines will run parallel to each other and never cross, leading to no solution being possible. Or if they have the same slope and same y-intercept (therefore being equations for the same line), they will have an infinite number of solutions.
Step-by-step explanation:
The solution to a system of equations is the point where the lines intersect. Looking at this question if we remember the slope-intercept form y=mx+b where m is slope and b is the y-intercept. We can see m=1 for the first equation and m=2 for the second equation. Anytime two equations have different slopes it is guaranteed they will intersect at some point leading to one solution.
Which has the higher kinetic
energy: a 195 g bird lying at 17 m/s
or a 2.7 kg cai walking at 2 m/s2
BRAINLIST ANSWER PLEASE HELP
Calculate simple interest :
a) P = 2500, rate 8% PA, T = 1 year
b) P = 4200, rate 6% P.A, T = 3 year
Nhen 6 added to a number gives 13
Answer:
the simple interest in both cases is 200 and 756 respectively
Step-by-step explanation:
The computation of the simple interest is shown below:
As we know that
Simple interest = P × r% × t
So
a. Simple interest is
= 2,500 × 8% × 1
= 200
b. The simple interest is
= 4,200 × 6% × 3
= 756
Hence, the simple interest in both cases is 200 and 756 respectively
Help PLEASE 10pts CMON PEOPLE I NEED TO FINISH THIS TODAY
Answer:
1. 103
2. 67
3. 15
4. 44
Step-by-step explanation:
subtracting the sum of two given angles from 180.
Step-by-step explanation:
Sum of interior angles is always 180.
5) x + 40 + 37 = 180
x + 77 = 180
x = 180 - 77
x = 103
6) x + 41 + 72 = 180
x + 113 = 180
x = 180 - 113
x = 67
7) x + 137 + 28 = 180
x + 165 = 180
x = 180 - 165
x = 15
8) x + 84 + 52 = 180
x + 136 = 180
x = 180 - 136
x = 44
Help help help help help help help
Use the long division method to find the result when 9x^3+18x^2+20x+169x 3 +18x 2 +20x+16 is divided by 3x+43x+4.
Given:
Dividend = [tex]9x^3+18x^2+20x+16[/tex]
Divisor = [tex]3x+4[/tex]
To find:
The quotient and remainder by using the long division method.
Solution:
Using the long division method, divide the polynomial [tex]9x^3+18x^2+20x+16[/tex] by [tex]3x+4[/tex] as shown below:
[tex]3x+4 |\overline{9x^3+18x^2+20x+16}|3x^2+2x+4\\[/tex]
[tex]9x^3+12x^2\\\underline{(-)\quad (-)\quad \quad \quad}[/tex]
[tex]0+6x^2+20x[/tex]
[tex]6x^2+8x\\\underline{(-)\quad (-)\quad \quad \quad}[/tex]
[tex]0+12x+16[/tex]
[tex]12x+8\\\underline{(-)\quad (-)}[/tex]
[tex]\underline{\quad 0\quad}[/tex]
Therefore, the quotient is [tex]3x^2+2x+4[/tex] and the remainder is 0.
A school earns $70 from se ing 50 tickets for the school play. Each ticket costs the same price.
How much does the school earn for 1 ticket?
what does it mean to evaluate an expression in 5th grade
Answer:
Usually it means to solve it. Sometimes they give you values to substitute in for variables (letters) in the math sentence/equation/expression.
Does that make sense?
Step-by-step explanation:
Which statement is true about the purpose of trend lines in scatterplots? A trend line must pass through the largest data point. A trend line must pass through the smallest data point. A trend line can be used to make predictions in real-world situations. A trend line shows the exact data points collected.
Answer:
a trend line can be used to make predictions in real-world situations (the third option)
Explanation:
the first & second options are wrong because it is not a requirement for a trend line to pass through any given data point.
the fourth option is wrong because a trend line shows the general upward/downward trend of the data, and may not necessarily touch all of the data points.
the third option is correct because a trend line helps to roughly estimate the trend (hence the name) of the graph, which allows us to make predictions in real-world situations.
i hope this helps! :D
Answer:
C just took the test edge 2020
Step-by-step explanation:
At what rate per cent will the intrest on Rs. 2520 add up to Rs. 84 in 8 months
Answer:
The rate of percent is 5%
Step-by-step explanation:
Avery buys a sandwich for $7.69 and a soft drink for $2.75 how much more did the sandwich cost than the softdrink
Answer:
$4.94
Step-by-step explanation:
$7.69-2.75
=$4.94
What is the factorization of the polynomial below? 3х2 + 30x + 48
Answer:
3(x+2)(x+8)
Step-by-step explanation:
Answer:
[tex]3(x+8)(x+2)[/tex]
Step-by-step explanation:
[tex]3x^2 + 30x + 48 = 3(x^2 + 10x+ 16) = 3(x+8)(x+2)[/tex]
3. Find the slope between the two points (-3,3) and (3,-1) Your Answer:
Jahan bought 2/3 pounds of peanuts and 1/4 pound of walnuts. Did Jahan buy more peanuts or more walnuts
Answer:
Peanuts
Step-by-step explanation:
Johan bought 4/6 pounds of peanuts and 2/6 pounds of walnuts.
The obvious answer is Johan bought more peanuts.
plzzzzz help me with this math plzzzz
Answer:
c i know just took it
Step-by-step explanation:
Answer:
C) -1(x+8)(x+7)
Step-by-step explanation:
[tex]-x^{2} -15x-56\\-1(x^{2} +15x+56)\\-1(x+8)(x+7)[/tex]
-1 factors through the entire equation.
8+ 7 = 15 and 8 x 7 = 56 (so 8 and 7 are our factors.)
smeone invests £800 at a rate of 2% simple interest per year. Work out the amount of interest she receives after three years.
Answer:
£48
Step-by-step explanation:
I=Prt
I=(800)(0.02)(3)
I = 48
Answer:
the simple interest earned was £48.
Step-by-step explanation:
the appropriate simple interest formula is i = prt, where r is the annual interest rate as a decimal fraction. Here, with prt = (£800)(0.02)(3 yr), we find that the simple interest earned was £48.
20=c/5
can you show your work thanks
Someone help me I need this one fast
c = 20 × 5
c = 100
and that's all
Answer:
Step-by-step explanation: