An empty water basin is being filled from the cold water faucet at the rate of 2 gallons per minute, but the water is flowing out from the drain at the rate of 34 gallons per minute. Find the average rate of change of water in the basin. Select one: a. 234 gallons per minute b. 114 gallons per minute c. 34 gallons per minute d. 334 gallons per minute
Answer:
Find the average rate of change of water in the basin. Select one: a. 234 gallons per minute b. 114 gallons per minute c. 34 gallons per minute
Can a triangle be formed with side lengths 15, 20, and 24? Explain.
Answer:
Yes
Step-by-step explanation:
According to triangle inequality, the sum of any two side must be greater than the third side. So we take the two smallest side and find the sum
15 + 20 > 24
YES it can
The sum of two numbers is 25 and their difference is 13. Find their product.
Step-by-step explanation:
x + y = 25
x - y = 13
x.y = ?
x + y = 25
y = 25 - x
x - y = 13
x - 25 + x = 13
2x = 13 + 25
2x = 38
x = 38/2
x = 19
y = 25 - x
y = 25 - 19
y = 6
(x, y) = (19,6)
So, find their product!!
= x.y
= 19 × 6
= 114
PLEASE HELP WILL MARK BRAINLIEST!!!!
Answer:
y = -5x + 20
Step-by-step explanation:
Lets start with the first given values for x and y
(2,10)
Lets try out the first equation
y = 5x + 4
y = 5(2) + 4
y = 14
This equation wouldn't work because the y value is not 10 when the x value is 2
y = 5x + 20
y = 5(2) + 20
y = 30
This equation doesn't work either
y = -5x + 20
y = -5(2) + 20
y = -10 + 20
y = 10
This would be the correct equation since your y value is 10 when the x value is 2
Answer:
y = -5x + 20
Step-by-step explanation:
(2,10) and (3,5)
Slope = (y-y)/(x-x)
(10-5)/(2-3) = 5/-1 = -5
y-intercept (any point) = y - (slope times x)
y-intercept = 5 - (-5)(3) = 5 + 15 = 20
A tank can hold 30,000 gallons of water. If 500 gallons of water are
used each day, write the equation that represents the amount of water
in the tank x days after it is full.
Answer: 500x=30,000
Step-by-step explanation:
Hope this helps :). If so please mark brainliest it means a lot!
Solve the system of equations by using substitution or elimination and choose the correct ordered pair.
Answer:
we get y = 3 x = 4
Step-by-step explanation:
so we have to cancel one out we'll use u
mutiply top by -2 to everything
add all the numbers and we get -5x=-20 multiple by -1
then divide both sides by 5
x=4 then use that and input it in any of the two beginning equations
x(4) +2y = 10
4 + 2y = 10 -4
-4
2y=6
y=3
Las paletas de un ventilador a razón de 30 r.p.s. y se detiene en 10 s
Determinar el número de vueltas que ha dado hasta detenerse
The number of laps it has made to a stop is 300 laps
Given the following
The rate at which the fan blows = 30rps
The time it takes to blow = 10s
Required
number of laps it has made to a stop
Using the formula
Rate = Number of laps/time
30 = Number of laps/10
Number of laps = 30 * 10
Number of laps = 300
Hence the number of laps it has made to a stop is 300 laps
Learn more here; https://brainly.com/question/20705459
Three security cameras were mounted at the corners of a triangular parking lot. Camera I was 132 ft from
camera 2, which was 150 ft from Camera 3. Cameras 1 and 3 were 102 ft apart. Which lcamera had to cover
the greatest angle?
Answer:
Camera I (camera I is across from the longest side: 150 ft)
Step-by-step explanation:
Which of the following statements describe the graphs of the solution set flr this inequality select two that apply
Answer:
1st . The shaded region of the graph ....
2nd. The graph line is solid.
4th. The ordered pair (2 ; 5) is part of the solution set.
Step-by-step explanation:
. Because y is greater or equal than the line, everything above the line is part of the solution.
. Since y is greater or equal, the line is solid. If y was only greater the line would have been dotted.
. The pair (2 ; 5) represent the x = 2 w/ y = 5, and reading the graph you can see the at this point the lines passes through it.
The sum of two numbers is 25 and their difference is 13. Find their product.
Answer:
solve it
Step-by-step explanation:
X+X=25-13
Answer:
114
Step-by-step explanation:
Let x+y=25
Let x-y=13
Let's isolate one variable
x-y=13 can be re-written as x=13+y
Now that we isolated x we can replace it in the other equation
(x)+y=25
(13+y) +y=25
13 +2y=25
-13 -13
2y=12
12/2=6
We know that y=6
Let's replace y with 6 to find x
x+(y)=25
x+6=25
-6 -6
x=19
The goal of this problem was to find the product of x and y so now we have to multiply them
19*6=114
Your answer is 114
4 hours worked for R12 or 7 hours worked for R28
Rs earned for per hour.
[tex]4hr = 12 \\ \frac{12}{4} = 3rs \: per \: hour[/tex]
Whereas,
[tex]7hr = 28 \\ \frac{28}{7} = 4rs \: per \: hour.[/tex]
So, Rs 28 for 7 hrs is better than Rs 12 for 4 hours.
We would get ₹1 more
- BRAINLIEST answerer
1. Find the percent change from 70 to 56.
Answer:
20% decrease
Step-by-step explanation:
70-56 = 14
14/70 = 0.2
0.2 x 100 = 20
Point E is located at (8-,7) point F is located at (9,7). What is the distance in units between point E and point F?
Answer:
[tex]d=\sqrt{197}}[/tex]
Step-by-step explanation:
Use the distance formula to find the distance between two points.
[tex]d=\sqrt{(x2-x1)^{2}+(y2-y1)^{2}}[/tex]
Plug in your coordinate points into x and y.
[tex]d=\sqrt{(9-8)^{2}+(7-(-7))^{2}}[/tex]
Solve for d.
[tex]d=\sqrt{(1)^{2}+(14)^{2}}[/tex]
[tex]d=\sqrt{197}}[/tex]
please help me, i will mark the brainliest pls!
Answer:
Yes
5 * 6 - 5 * 3
Step-by-step explanation:
Just multiplying and expand
Plot two points to represent the temperatures -0.9°F and -1.2° on the number line
Red = -1.2°
Blue = -0.9 °
Answer Below:
The line represents the range of temperatures, and the points (-0.9°F and -1.2°F) are marked at their appropriate positions on the number line.
-1.2°F -0.9°F
|------------------|------------------|
A number line represents a range of numbers in order.
The numbers increase as we move to the right and decrease as we move to the left.
Now, we have to plot -0.9°F and -1.2°F on a number line:
-0.9°F:
Start at the origin (usually marked with 0), move slightly to the left, and place a point there.
This point represents -0.9°F.
-1.2°F:
Start at the same origin, move further to the left, and place another point there.
This point represents -1.2°F.
So, on the number line, we would have something like this:
-1.2°F -0.9°F
|------------------|------------------|
The line represents the range of temperatures, and the points (-0.9°F and -1.2°F) are marked at their appropriate positions on the number line.
To learn more on number line click:
brainly.com/question/29162579
#SPJ3
new tiles are being laid in the school hallway. The tiles measure 1 foot by 1 foot. The hallway is 55 feet long and 6 feet wide. How many tiles will be needed to cover the floor?
Answer:
TOYOTA FURTUNER LTD 2.8 Q 3,2050,000
Find the unknown value.
[tex] \frac{15}{?} = \frac{5}{10} \\ = \frac{5}{10} \times 15 \\ = \frac{5}{2} \times 3 \\ = 30[/tex]
what is the value of p divided 8 when p=48 asap plss
Answer:
p = 6
Step-by-step explanation:
48/8=6
a carpenter buys 144 boxes of nails. each box has 36 nails. how many nails does the carpenter buy?
Answer: 5,184
Step-by-step explanation:
Because each box has 36 nails in it, do 144x36=5,184
what is the nearest whole of 1.035
Answer:
1
Step-by-step explanation:
1.035 is not even close to 2. So, 1.035 rounds to 1.
Anything less than 1.5 goes down
Answer:
1
Step-by-step explanation:
anything under .5 rounds down
.035 is less than .5
Please Hurry) What is the length of side AC of the triangle? □ units.
[tex]▪▪▪▪▪▪▪▪▪▪▪▪▪ {\huge\mathfrak{Answer}}▪▪▪▪▪▪▪▪▪▪▪▪▪▪[/tex]
[tex]\boxed{\mathrm{AC = 25 \:\: units ~}}[/tex]
[tex] \large \boxed{ \mathfrak{Step\:\: By\:\:Step\:\:Explanation}}[/tex]
As we can see in the given figure, Angles A and B are equal. therefore their opposite sides will be equal to one another, that is ~
AB = BCnow, let's plug the values of AB and BC in terms of x and equate them to find the value of x ~
[tex]5x + 5 = 7x - 1[/tex][tex]7x - 5x = 5 + 1[/tex][tex]2x = 6[/tex][tex]x = 6 \div 2[/tex][tex]x = 3 \: \: units[/tex]now , let's find the measure of side AC ~
AC = 6x + 7that is ~
[tex]6(3) + 7[/tex][tex]18 + 7[/tex][tex]25 \: \: units[/tex]HELP PLS, 22 POINTS.
Given: 2x+1/3=1
Prove: x = 1
Solve to correctly complete the proof.
2x+13=1 = Given
2x+1=3 =
2x = 2 =
x = 1 =
Answer:
2x+13=1, Given.
2x+1=3, multiplied both sides by 3.
2x=2, subtracted 1 from both sides.
x=1, divided both sides by 2.
NOTE: Your school may use special names for all of those proofs. If so, I don't know what they are. Sorry.
Step-by-step explanation:
For the first non-given statement, everything is over 3. A simple law of fractions is that the top number/s is being divided by the bottom, so all we need to do to reverse it is multiply it all by 3. This includes the other side.
For the second, it begins to get much easier as we've past the hardest step. Subtracting 1 from both sides gets us 2x = 2.
For the third, it is again easier. All that's left is to divide by 2 because that's what x is being multiplied by. After we do that, x turns out to be 1.
PLEASE PLEASE PLEASE HELPPPP
Answer:
Step-by-step explanation:
Answer:
AD = 9 cm
Step-by-step explanation:
Recognize all of the triangles are 30°-60°-90° triangles that have side ratios of 1 : √3 : 2. That is, the longest side is double the length of the shortest side.
CB = 2(DB)
DB = CB/2 = (6 cm)/2 = 3 cm
AB = 2(CB)
AB = 2(6 cm) = 12 cm
AD +DB = AB
AD +3 cm = 12 cm
AD = 9 cm . . . . . . . . . . subtract 3 cm
Find the constant proportionality for the ratio 4/7
but the answer is y
Step-by-step explanation:
yauyy
There are 130 people in a sport centre. 76 people use the gym. 60 people use the swimming pool. 32 people use the track. 23 people use the gym and the pool. 8 people use the pool and the track. 20 people use the gym and the track. 6 people use all three facilities. A person is selected at random. What is the probability that this person uses at least 2 facilities?
Answer:
64
Step-by-step explanation:
Answer:
64
Step-by-step explanation:
Question 2:
The LCM is____.
24 i think
an LCM is the lowest number that applies to all numbers in your equation
HELP PLEASE, 35 POINTS +BRAINLIEST TO ANSWER ALL QUESTIONS CORRECTLY
1. Identify the property of equality that supports this statement: If 2x=1, then 1=2x.
A. Substitution Property of Equality
B. Reflexive Property of Equality
C. Symmetric Property of Equality
D. Substitution Property of Equality
2. Identify the property of equality that supports this statement: if x=y, and if 2x=1, then 2y=1.
A. Transitive Property of Equality
B. Symmetric Property of Equality
C. Reflexive Property of Equality
D. Substitution Property of Equality
3. Identify the property of equality that supports this statement: 3e=3e.
A. Transitive Property of Equality
B. Symmetric Property of Equality
C. Substitution Property of Equality
D. Reflexive Property of Equality
4. Identify the property of equality that supports this statement: If m=k and k=e, then m=e.
A. Substitution Property of Equality
B. Reflexive Property of Equality
C. Symmetric Property of Equality
D. Transitive Property of Equality
Answer:
1. C
2. D
3. D
4.D
hope this is right based of what I've learned
Answer:
ADBCStep-by-step explanation:
i hope its help>/333
If an airplane traveled 414 miles how fast did it travel in 3/4 of an hour?
Answer:
The issue needs you to calculate Claire's airplane's speed in miles per hour.
Claire's airplane travels at a speed of 552 miles per hour.
Given:
414 miles total distance traveled
Time allotted = 3/4 hour
Total distance traveled / Total time = Speed
= 414 miles per hour
414 4/3 = 414
= (414 4 / 3)
1656 / 3 =
equals 552 miles per hour
As a result, Claire's airplane's speed in miles per hour is 552 miles per hour.
Please give brainliest
Have a nice day :D
Learn more:
https://brainly.com/question/7042890
x+2y =4 in y-int form?
3x+2y=0 in y-int form?
FAST PLS
Answer:
4/2 = 2 and 0/2 =0
Step-by-step explanation:
I think i'm not sure
The points J, K, L and M all lie on the same line segment, in that order, such that the ratio of JK : KL : LM is equal to 2:1:2. If JM=30, find JL.
JKLM forms a line segment. In this, the ratio of JK : KL : LM is equal to 2:1:2. We know that JM = 30 cm.
JK = 2x
KL = x
LM = 2x
JM = JKLM = 30 cm
JL (JK + KL) = 2x + x = 3x
So,
JL + LM = JKLM
3x + 2x = 30
5x = 30
x = 30/5
x = 6.
JL = 3x = 3 × 6 = 18 cm.
=》 JL = 18 cm.
_____
꧁✿ ᴿᴬᴵᴺᴮᴼᵂˢᴬᴸᵀ2222 ✬꧂