Answer:
0.245
Step-by-step explanation:
24/1/2%=24.5%
=0.245
Evaluate and match each expression on the left to its value on the right, when x = 9 and y = 6.
12 - x
x + 3y
4y - 10
1/3xy
Answer:
12 - x= 3
x + 3y = 27
4y + 10 = 34
1/3xy = 18
Step-by-step explanation:
evaluating where x = 9 and y = 6
12 - x
12 - 9 = 3
x + 3y
9 + 3(6) = 9 + 18 = 27
4y + 10
4(6) + 10 = 24 + 10 = 34
1/3xy
1/3(9* 6 ) = 54 / 3 = 18
The values of the expressions are given below:-
12 - x= 3
x + 3y = 27
4y + 10 = 34
1/3xy = 18
What is an expression?Expression in maths is defined as the collection of numbers variables and functions by using signs like addition, subtraction, multiplication, and division.
Numbers (constants), variables, operations, functions, brackets, punctuation, and grouping can all be represented by mathematical symbols, which can also be used to indicate the logical syntax's order of operations and other features.
Evaluating where x = 9 and y = 6
1) 12 - x
12 - 9 = 3
2) x + 3y
9 + 3(6) = 9 + 18 = 27
3) 4y + 10
4(6) + 10 = 24 + 10 = 34
4) 1/3xy
1/3(9* 6 ) = 54 / 3 = 18
Therefore, the values of the different expressions are solved above.
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Find the slope of the line containing the pair of points.
(2,0) and (0, -4)
The slope of the line is
(Type an integer or a simplified fraction.)
2x + 4 =12
jigrjjrgjrgijrgijrgjgrgjrgijf
The value of the variable, x, is 4. This is because 2 times 4 (x) plus 4 is equivalent to 12. 2 times 4 equals 8. 8 plus 4 equals 12. I hope this helped! Brainliest would be great. : )
Answer:
x = 8
Step-by-step explanation:
2x - 4 = 12
2x = 12 + 4
2x = 16
x = 16/2
x = 8
sorry If that's wrong
Indicate which property is illustrated in step 1
The line segment goes from -7 to 1.
-7 to 0 is 7 units.
0 to 1 is 1 unit.
7 + 1 = 8 units in total
The length of the red line segment is 8 units.
Hope this helps!
A farmer is creating a budget for planting soybeans and wheat. Planting soybeans costs $200 per acre and planting wheat costs $500 per acre. He wants to spend no more than $100,000 planting soybeans and wheat.
Write an inequality to describe the constraints. Specify what each variable represents. (2 pts)
Name one solution to the inequality and explain what it represents in that situation. (2 pts)
200S+500W≤$100,000 inequality to describe the constraints and (200, 100) is one solution to the inequality.
What is Inequality?A relationship between two expressions or values that are not equal to each other is called 'inequality.
Given,
A farmer is creating a budget for planting soybeans and wheat.
Planting soybeans costs $200 per acre and planting wheat costs $500 per acre.
Let S be the acre of land to plant soyabean and W be the acre of land to plant wheat.
200S+500W≤$100,000
This is the required inequality.
(200,100) is the solution of inequality.
Hence 200S+500W≤$100,000 inequality to describe the constraints and (200, 100) is one solution to the inequality.
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Geometry, Unit 2, Lesson 6)
Triangles ACD and BCD are isosceles. Angle DBC has a measure of 84 degrees and angle
BDA has a measure of 24 degrees. Find the measure of angle BAC.
ADAC and BDBC
A
D
+
B
C
Type the answer in the box below.
Angle BAC has a measure of
degrees
Answer:I think the answer is 18 degrees.
Step-by-step explanation:in the picture.
Evaluate the following algebraic expression at x=3, y=0 and simplify your answer.
−x−5y+6
Answer:
Step-by-step explanation:
A
Answer:
3
Step-by-step explanation:
hope this helps :)
Simplify.
Square root of - 24 (imaginary numbers)
Answer:
[tex]2*\sqrt{-(2*3)}[/tex]
If rolling a pair of dice, which result has the highest probability?
A) sum of 2
B) sum of 7
C) sum of 9
D) sum of 12
Answer:
7
Step-by-step explanation:
which table represents a linear function?
Answer:
c
Step-by-step explanation:
Maintaining the chlorine balance in the pool prevents bacteria from growing in the water. The basic
balance of chlorine to water is a concentration of 3 mg/Liter ( 3PPM).
John has a pool 16 meters long, 5 meters wide and 2.4 meters deep. How much chlorine does John
need to pour into the pool?
Answer:
Step-by-step explanation:
The volume of the pool:
16 * 5 * 2.4 = 192
1 liter = 0.001 cubic meters
There are 192 cubic meters in the pool.
Therefore, John needs to pour 0.192 liters of chlorine into the pool.
Hope this helped!
which of the following doesnot represent pair of integers (a,b) such that a÷b=3
l really need help plz i will mark brainliest plz help
[tex]\\ \sf\longmapsto x+5+x-5=80[/tex]
[tex]\\ \sf\longmapsto 2x=80[/tex]
[tex]\\ \sf\longmapsto x=40[/tex]
Angles are
180-80=100°x+5=40+5=45°x-5=40-5=35°No sean was wrong
Answer:
Sean is not correct. The answers are 100°, 35° and 45°.
Step-by-step explanation:
In my working, I labeled the part without a variable as a°.
Step 1: a° + 80° = 180° ( angles on a straight line sum up to 180° )
Step 2: a° = 180° - 80°. This is because 80 moves from the left side of the equation to the right side of the equation which affects it's sign( from + to -)
Step 3: a° = 100° . Subtract 80 from 180.
So we know that 100 is correct. Let's find the remaining angles.
Step 4: a° + ( x - 5 )° + ( x + 5 )° = 180° ( angles in a triangle sum up to 180°)
Step 5: 100° + x - 5° + x + 5° = 180°. Fix in the values of each variable correctly. Here we only know the value of variable a.
Step 6: (100° - 5° + 5°) + (x + x) = 180°. Group like terms to make calculations easier.
Step 7: 100° + 2x = 180°. -5+5 is the same as 5-5 which would give you 0. 0 + 100° is 100°.
Step 8: 2x = 180° - 100°. Move like terms to one side.
Step 9: 2x= 80°. Subtract 100° from 180° to get 80°
Step 10: 2x/2 = 80°/ 2. Divide both sides by 2.
Step 11: x= 40°. But this isn't the final answer. This is just the answer for all the x you see in the diagram. So fix in the values correctly.
Step 12: ( x-5° ). State it for your teacher to know which question you are given an answer to. From our calculations, we know that x = 40°.
Step 13: (40° - 5°)
Step 14: ( 35°). 40 minus 5 is 35.
Step 15: 35°. multiply the figure in the bracket by one. We can't leave our answer in the bracket.
Step 16: (x + 5). Using the same knowledge, fix in the values and do as the operation sign says.
Step 17: ( 40° + 5 °)
Step 18: (45°)
Step 19: 45 °
Step 20: Sean is not right because the angles in the triangle are 100°, 35° and 40°.
Negative three times a number plus 4 is no more than the number minus 8 find the number
i believe the equation is -3x+4≤x-8
the answer would be x≥3
Evaluate the expression.
-2(12 – 2(-4))?
What is the value of the expression
Answer:
-40
Step-by-step explanation:
-4 * 2 = -8
-8*-1= 8
12+8 = 20
20*(-2) =-40
Answer:
The answer is -40.
Step-by-step explanation:
Use PEMDAS and the distributive property.
PLEASE MARK AS BRAINLIEST!!!!!Hiking trail is 9 tenths mile long. There are 7 markers evenly posted along the trail to direct hikers. This results in 6 spaces of the same length between the markers. How far apart are the markers?
Answer:
0.1286 miles
Step-by-step explanation:
.9/7=.1286 [rounded]
6*x= 18
Pls answer I will give brainliest
Answer:
[tex]x=3[/tex]
Step-by-step explanation:
[tex]6x=18~(Given)\\\\\frac{6x}{6}=\frac{18}{6}~(Divide~6~on~both~sides)\\\\x=3~(Simplify)[/tex]
Answer:
If the question is 6x = 18 meaning 6 multiplied by X is the same as 18, then the answer is 2
If the question is 6 to the power of X is the same as 18, the answer is 1.61314719
So I think your question is the first one lol
Step-by-step explanation:
6 multiplied by what number is 18?
6 multiplied by 2 is 18
So X must equal 2
I hope this helped! Brainliest if it did? No pressure!
have a great day! :D
Fill in the missing statement and reasons for this proof
Given m∠1+m∠2=m∠4
Prove: m∠3+m∠1+m∠2=180
Answer:
R3: Definition of Linear Pair
S4: m<3 + m<4 = 180°
R5: Substitution Property of Equality
The temperature has been changing at a rate of -2°F per hour and is predicted to continue at this rate. The temperature is now 0°F. What was the temperature 2 hours ago? What temperature can be predicted 5 hours from now?
Answer: The temperature 2 hours ago would be 4 degrees Fahrenheit and the temperature 5 hours from now will be -10 degrees Fahrenheit.
Roberta makes $9 an hour plus a 12.5% commission selling jewelry. How much does she
earn on an 8 hour shift in which she sells $380 worth of jewelry?
Answer:
404.5 dollars
Step-by-step explanation:
8x9+(0.875x380)=404.5
Tonya saved $564 in one year. If she saved the same amount each month, how much did Tonya save in two months?
Evaluate. 4^3 x 4^7 (4^2)^6
maya placed a 25-foot ladder is 6 feet from the wall, how far up the wall is the top of the ladder
If x=-2 and y= √12, then 2(3x³+2y²)=
Answer:
2%283x%5E3+%2B+2y%5E2%29
2%283%28-2%29%5E3+%2B+2%28sqrt%2812%29%29%5E2%29
2%283%28-8%29+%2B+2%2812%29%29
2%28-24+%2B+24%29
2%280%29
0
So 2%283x%5E3+%2B+2y%5E2%29=0 when x=-2 and y=sqrt%2812%29
Answer:
0
Step-by-step explanation:
The solution is in the attached file
18624 to the nearest ten
Answer:
nearest 10= 18620
have a nice day
Answer:
18624 to the nearest ten= 18620
QUESTION 2.1 POINT
If the probability that a randomly chosen college student takes statistics is 0.44, then what is the probability that a randomly
chosen college student does not take statistics? Give your answer as a decimal.
Provide your answer below:
P FEEDBACK
Content attribution
Answer: 99.56%
Step-by-step explanation:
Well assuming we're working with a full poll of all 100% of students, and only 0.44%, so 100 - .44 is 99.56
PLEASE HELP
will mark brainliest!!!
Answer:
f(x) = 8x
Step-by-step explanation:
The linear equation given in the form of a table is shown as:
[tex]\left[\begin{array}{ccc}x&f(x)\\3&24\\4&32\\5&40\\6&48\end{array}\right][/tex]
Because the equation is linear, in order to find the equation written in slope-intercept form, divide the rise (f(x)) by the run (x):
24 ÷ 3 = 8
32 ÷ 4 = 8
40 ÷ 5 = 8
48 ÷ 6 = 8
Because the quotient for each relation is 8, the linear equation can be written as f(x) = 8x.
London is standing in a stadium and has the option of running up a staircase or down a staircase for exercise. The function f(x)=\frac{1}{25}\big(\left|6x\right|+4x\big)f(x)= 25 1 (∣6x∣+4x) will determine how many calories London will burn if she runs up xx steps. Use a negative value for xx if she runs down the stairs. Find and interpret the given function values and determine an appropriate domain for the function.
The domain of a function is the set of input values, the function can take.
The domain of the function is: [tex]\mathbf{(-\infty,\infty)}[/tex]
The function is given as:
[tex]\mathbf{f(x) = \frac{1}{25}\big(\left|6x\right|+4x\big)}[/tex]
The above function represents the number of steps she runs or up down from her current position.
Because she can move in either directions (i.e. up or down), then it means that, the domain of the function is: [tex]\mathbf{(-\infty,\infty)}[/tex]
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Brainlisted for right answer!!! 50 points!!! Please help me!!! I really need this done!!!
Step-by-step explanation:
Um sorry but I can not see the image clearly so I think that is why no one is answering. Sorry. No offense.
What is the equation of the line that passes through the point (-5,-3) and had a slope of -1
Answer:
y = -1x - 8
Step-by-step explanation:
y = -1x + b
-3 = -1(-5) + b
-3 = 5 + b
-8 = b