Answer:
x=14
Step-by-step explanation:
2x+22=5x-20
First, subtract 2x from both sides
22=3x-20Then add 20 to both sides
42=3xThen divide by 3 to both sides
14=x
Check your answer:
2(14)+22=5(14)-2050=50Simplify the expression
Answer:
46-55i
Step-by-step explanation:
9- 2 3/4 please hurry
Answer:
6 1/4
Step-by-step explanation:
i giveeeeee brainlilstt
Answer:
H. 16 ft
Step-by-step explanation:
15/ 24 = 5/8
10 / 5 =2
2x8 = 16
Answer:
the length of x is option H. x=16
1.) Find out the distance covered when, speed is 960 km/hour and time is 1 hour 50 minutes.
2.) If distance travelled by a train is 495 km in 4 hours 30 minutes, what is its speed?
3.) A man runs at the speed of 10 km/hr. How much time will he take to cover 750 metres?
4.) Aaron ran 500 metre in 100 Seconds. Find the speed in km per hour.
5.) A cyclist travels at a speed of 20 km/hour. How far will he travels in 50 minutes?
Answer:
A: 1070 m
Solution:
based on the formula :
960km/h= x (the distance) / 1h50m
Answer:
Step-by-step
The rate of change is 150 km per minute.
The rate of change is 2.5 km per second. explanation:
Write the number 0.5 in ab using intergers to show its a rational number
9514 1404 393
Answer:
5/10
Step-by-step explanation:
0.5 is five tenths is 5/10
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Answer:
[tex]y = \frac{2}{3} x - 2 \\ [/tex]
A car travels a constant speed of 70 miles per hour. How far will it have travel in 4 hours?
Answer:
280 km
Step-by-step explanation:
At a track meet , 10 different runners compete in the 1600m run.
How many different ways are there for the runners to finish? Show your work for full credit.
Answer:
There are 3,628,800 different ways for the runners to finish.
Step-by-step explanation:
Arrangments of x elements:
The number of possible arrangments of x elements is given by the following formula:
[tex]A_{x} = x![/tex]
In this question:
10 different runners, which means that the number of different ways that there are for the runners to finish is an arrangment of 10 elements. So
[tex]A_{10} = 10! = 3628800[/tex]
There are 3,628,800 different ways for the runners to finish.
Which linear inequality is represented by the graph?
O y s 2x + 4
Oys2x+3
O y z 2 / 3x + 3
O y 22x + 3
Given:
The graph of an inequality.
To find:
The inequality for the given graph.
Solution:
From the given graph it is clear that the boundary line passes through two point (0,3) and (2,4). So, the equation of boundary line is
[tex]y-y_1=\dfrac{y_2-y_1}{x_2-x_1}(x-x_1)[/tex]
[tex]y-3=\dfrac{4-3}{2-0}(x-0)[/tex]
[tex]y-3=\dfrac{1}{2}(x)[/tex]
[tex]y=\dfrac{1}{2}x+3[/tex]
The shaded area lies below the boundary line and the boundary line is a solid line. So, the sign of inequality must be ≤.
The required inequality is
[tex]y\leq \dfrac{1}{2}x+3[/tex]
Therefore, the correct option is B.
A water tank is 5/6 full. When 30 litres of water are removed from the tank, the tank is 4/5 full. How much water does the tank hold when full?
will give brainliest please help
Answer:
900 L
Step-by-step explanation:
Let x be the number of litres when the tank is full.
Then 5/6 x - 30 = 4/5 x
Solve this by converting to /30:
25/30 x - 30 = 24/30 x
1/30 x = 30
x = 30*30 = 900
> Next question You can retry this question below What is the slope of a line that is parallel to the line – 7x - y = 2 ? Write your answer as an integer or fraction. The slope is Check Answer Type here to search O
Answer:
The slope of parallel line m = -7 is an integer
Step-by-step explanation:
Explanation:-
Given that the parallel line
-7x-y = 2
we know that the slope of the two parallel lines are equal
m₁ = m₂
The given parallel line equation
- 7 x - y = 2
The slope-intercept form
y = - 7x -2
comparing
y = mx +C
slope of parallel line m = -7 is an integer
y- Intercept c = -2
Kimberly makes a conjecture that the sum of two odd integers is always an even integer. Which choice is the best proof of her conjecture?
Answer:
third choice : Let 2a + 1 be one odd number, and let 2b + 1 be the other odd number. (2a + 1) + (2b + 1) = 2a + 2b + 2 = 2(a + b + 1). Because 2(a + b + 1) is evenly divisible by 2, it is an even number.
You’re welcome ;)
what percentage of 130 liters is 6.5 liters?
Answer:
2%
Correct Answer : 2%
Required Percentage = [ (130/(6.5 * 1000)) * 100]% = 2%.
Step-by-step explanation:
please give me a heart anyone else please give me a heart thank you
Angela hiked 4 miles one day and 216 miles the next day. How many total miles did Angela hike?
Answer:
220
Step-by-step explanation:
216+4
The next day+ the first day=220
Can someone tell me how to do this?
Answer:
6w+32
Step-by-step explanation:
What inequality is represented by this graph? A. x > 6 B. x _< 6 C. x < 6 D. x _> 6
Answer:
x<6
Step-by-step explanation:
b. x≤6
so the empty circle means it's (in this case) less than or equal to 6. the < looks like an L, so think, L is for Less than. Also, the < looks like part of <-, so that's the way the arrow points! hope this helps, good luck!
Quadrilateral ABCD has the following vertics:A( -3,0) B (7,2) C (1,-4) D (-9,-6) is Quadrilateral A B C D a parallelgram, and why?
Answer:
in my opinion I think it parallelogram because it has four sides which are A,B,C,D
A 16-foot ladder must reach 13 feet up a building. What's the measure of the angle
that the ladder makes with the ground?
OA) 39.090
OB) 3.6°
C) 54.34°
D) 35.66°
The correct answer is C) 54.34°.
Find an exact value.
sine of negative eleven pi divided by twelve.
A. square root of six plus square root of two divided by four.
B. negative square root of six minus square root of two divided by four.
C. square root of two minus square root of six divided by four.
D. square root of six minus square root of two divided by four.
Answer:
(√2 - √6) / 4
C. square root of two minus square root of six divided by four.
Step-by-step explanation:
sine of negative eleven pi divided by twelve.
We have :
sin(-11π/12)
sin((4 - 15)π / 12) = sin(4π/12 - 15π/12)
sin(4π/12 - 15π/12) = sin(π/3 - 5π/4)
Recall:
Angle difference formula:
sin(A - B) = sinAcosB - sinBcosA
Hence,
sin(π/3 - 5π/4) = sin(π/3) cos(5π/4) − sin(5π/4) cos(π/3)
From trigonometry:
sinπ/3 = √3/2
cos5π/4 = -√2/2
sin5π/4 = -√2/2
cos π/3 = 1/2
(√3/2) (-√2/2) − (-√2/2) (1/2)
-√6/4 - -√2/4
-√6/4 + √2/4
√2/4 - √6/4
(√2 - √6) / 4
Tessa is training for her town's annual fun run. Today, she plans to run along a 1.55-mile loop trail in a nearby park. If Tessa wants to run a total of 3.1 miles, how many loops should she do?
Answer:
2 loops
Step-by-step explanation:
If Tessa wants to run a total of 3.1 miles, then she has to complete 2 loops.
What is division?Division means the separation of something into different parts, sharing of something among different people, places, etc.
Tessa is training for her town's annual fun run.
Today, she plans to run along a 1.55-mile loop trail in a nearby park.
If Tessa wants to run a total of 3.1 miles.
Then the number of the loop will be
[tex]\rightarrow \dfrac{3.1}{1.55}\\\\\rightarrow 2[/tex]
Then the total number of the loops is 2.
More about the division link is given below.
https://brainly.com/question/369266
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Emily increased the price of carrot cakes at her bakery by 6%. The original price of a carrot cake is represented by x. Which expression represents the price of a carrot cake after the increase?b
Answer:
1.06x
Step-by-step explanation:
The original price of a carrot cake is represented by x.
Emily increased the price of carrot cakes at her bakery by 6%.
We need to find an expression that represents the price of a carrot cake after the increase.
Price = x+6% of x
[tex]=x+\dfrac{6}{100}x\\\\=x+0.06x\\\\=1.06x[/tex]
Hence, the required equation is "1.06x".
Answer:
1.06x
Step-by-step explanation:
Triangle PQR is similar to triangle XYZ
Select all angles that have a cosine of 9/15
Answer:
Step-by-step explanation:
All the angles that have a cosine of 9/15 are,
⇒ ∠P and ∠X
What is mean by Angle?An angle is a combination of two rays (half-lines) with a common endpoint. The latter is known as the vertex of the angle and the rays as the sides, sometimes as the legs and sometimes the arms of the angle.
Given that;
Triangle PQR is similar to triangle XYZ.
Hence, We get;
In triangle PQR,
cos P = 9/15
And, In triangle XYZ,
cos X = XZ / ZY
cos X = 9 / 15
Thus, All the angles that have a cosine of 9/15 are,
⇒ ∠P and ∠X
Learn more about the angle visit;
https://brainly.com/question/25716982
#SPJ3
Find the area of this Parallelogram.
A football team has a net yardage of −28 1/3
yards on a series of plays. The team needs a net yardage of 30 yards to get a first down. How many yards do they have to get on their next play to get a first down?
Answer: 58 1/3 yards
Step-by-step explanation:
From the question, we are informed that a football team has a net yardage of −28 1/3 yards on a series of plays and that the team needs a net yardage of 30 yards to get a first down.
The number of yards that they have to get on their next play to get a first down would be calculated as:
= 30 - -28 1/3
Note that minus × minus = plus
= 30 + 28 1/3
= 58 1/3 yards
I need help getting the answer to this question.
Step-by-step explanation:
To find the value of x, bring the variable to the left side and bring all the remaining values to the right side. Simplify the values to find the result.
I think this should help ya! -Furreto
In what direction is a line with an undefined slope going?
A.
down and to the right
B.
horizontal
C.
vertical
D.
up and to the right
Answer:
I think it D-
I not that sure
what is 1000×80,000 in stuck on this
Answer:
80,000,000
Step-by-step explanation:
Who can tell me the answer quick?
Answer:
B
Step-by-step explanation:
Solve this system of equations using substitution:
y = 2r-4
x + 2y = 10
Step 1: Substitute for y in the second equation. Which is the
resulting equation?
House prices in the neighborhood average at $90.05 per square foot. If the house has 1055 square feet, what should be its price?
A. $139,750
B. $109,000
C. $95,000
D. $124,000
Answer:
C. $95,000
Step-by-step explanation:
90.05 times 1055 is $95,000.75 the closest number to that is $95,000.