Answer:
x = 9
Step-by-step explanation:
56 + 3x + 7 = 90° because these angles are complementary
3x + 63 = 90 subtract 63 from both sides
3x = 27 divide both sides by 3
x = 9
whats the possible answer?
Samuel has been reviewing his notes on functions in preparation for the next test. He thinks it’s possible in a function for the amount of domain values to be greater than the amount of range values. Is Samuel correct? Explain why or why not.
Answer:
He is incorrect.
Step-by-step explanation:
The range values cannot be greater than the domain values because of the known mathematical fact that all inputs (domain) can only have one output (range). This mathematical fact proves that the range can only be equal to the amount of inputs, not greater. To show why let's look at an example.
Ex:
Inputs: Outputs:
1 2
3 2
6 2
Using that example we can already conclude that the domain values can be greater than the range values because each of the different inputs can have the same outputs as shown in the table above. But the thing with range is you can't have more than one output for the inputs. For example 1 (input) = 2 output and this will always equal 2 no matter what. You cannot have the inputs of 1 and have different outputs 2 and 4. Since you cannot have more than one output for an input it makes the amount of range values impossible to be greater than the domain values.
Hope that helped.
HELPPP ILL MARK U BRAINLIEST!!
Answer:
4x + 5
Step-by-step explanation:
I hope its right!
Which equation is the result of solving y-p=m(x-q) for x ?
Answer:
x=[tex]\frac{y}{m} -\frac{p}{m} +q[/tex]
Step-by-step explanation:
Hello pls answer i reposted cus it flopped
Answer:
5cm
Step-by-step explanation:
(3+7)divided by 4 = 2.5
2.5 x 2 = 5
1. Solve 6(x - 2) = 2(x + 12).
Answer:ok so. X= 9.
Step-by-step explanation: Step by Step Solution
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Reformatting the input :
Changes made to your input should not affect the solution:
(1): Dot was discarded near ").".
Rearrange:
Rearrange the equation by subtracting what is to the right of the equal sign from both sides of the equation :
6*(x-2)-(2*(x+12))=0
Step by step solution :
STEP
1
:
Equation at the end of step 1
(6 • (x - 2)) - 2 • (x + 12) = 0
STEP
2
:
Equation at the end of step 2
6 • (x - 2) - 2 • (x + 12) = 0
STEP
3
:
STEP
4
:
Pulling out like terms
4.1 Pull out like factors :
4x - 36 = 4 • (x - 9)
Equation at the end of step
4
:
4 • (x - 9) = 0
STEP
5
:
Equations which are never true:
5.1 Solve : 4 = 0
This equation has no solution.
A a non-zero constant never equals zero.
Solving a Single Variable Equation:
5.2 Solve : x-9 = 0
Add 9 to both sides of the equation :
x = 9
One solution was found :
x = 9
here you go
Answer:
6x-12=2x+24
combine like terms
4x-12=24
add 12 on both sides
4x=36
divide by 4
answer is:x=9
Step-by-step explanation:
HELP
Which statements are always true regarding the
diagram? Select three options.
Omz5 + mz3 = mz4
Omz3 + mz4 + mz5 = 180°
Dmz5 + mz6 =180°
Dm2 + mz3 = mz6
Omz2 + mz3 + mz5 = 180°
Answer:
Step-by-step explanation:
m∠5 +m∠6 = 180° ( the angles form a line)
m∠2 + m∠3 = m∠6 ( exterior angle is the sum of 2 not adjacent angles)
m∠2+m∠3+m∠5= 180° (sum of angles in a triangle is 180°)
6.25 ÷ 0.025 find and tell me fast and I will mark you as the brainalest
Answer:
6.25 divided by 0.025 is 250
Find the inverse of function f
Answer:
ummm ive never saw this math in my life before lol
Can somebody please help me with this question
Help me help me please
Answer:
Slope/Gradient is: -1/2
y-intercept is: -5
Step-by-step explanation:
18 POINTS AND BRAINLIEST A system of equations is shown.
What is the value of x in the solution to the system?
4x + 2y = 10
2x - 2y = 8
Answer:
(x.y) = (3,-1)
Step-by-step explanation:
6x+4x-1=2(5x4) help please
Answer:
the answer to your question is 10x+39
Answer:
x= 4.1
Step-by-step explanation:
6x+4x-1= 2(5x4)
10x-1 = 2 x 20
10x -1 = 40
10x = 41
10x/ 10 = 41/10
x= 4.1
(20m + 3) - (7 m - 5)
Find the difference
Answer:
This can be done in two ways -
- horizontal
- vertical
so I chose Vertical :
Which expressions are equivalent to − f − 5 ( 2 f − 3)
Answer:
I need the expressions
Step-by-step explanation:
(I don't have the experresions but I think it might be helpful to simplify)
- f - 5 ( 2 f - 3)
−f−10f+15
−f−(10f−15)
(−f−10f)+15
−11f+15
Hope this helped
$2.99 toy ; 30% discount
Answer:
is 2.99 the price before or after the discount
Answer:
2.69 i think
Step-by-step explanation:
6 (6 + 7) = show work
Answer:
78
Step-by-step explanation:
6 (6+7) =
36 + 42 =
78
6x(6+7)
6x13
78
Hope this helped
Mr. Yellowstone can eat 24 hotdogs in
72 minutes. How long would it take
him to eat 36 hotdogs?
HELP PLSSS
Answer:
108
Step-by-step explanation:
i think that's the answer not sure
The diagram represents a dihybrid cross between two pea plants heterozygous for both seed color and seed shape.
What is the phenotypic ratio of the offspring?
1:1:1:1:2:2:2:2:4
1:3:3:9
1:4
4:12
Answer:
The answer is B. 1:3:3:9
Step-by-step explanation:
I did that stuffs a while back. the answer was b for me.
The phenotypic ratio of the offspring is 1:3:3:9 i.e., 1 recessive phenotype, 3 seed color dominant, 3 seed shape dominant and 9 seed color and shape dominant.
What is a dihybrid cross?A dihybrid cross is a genetic cross between two individuals that are heterozygous for a given trait.
Am individual is heterozygous when it carries two different alleles or gene variants of a given locus.
In conclusion, the phenotypic ratio of the offspring is 1:3:3:9 i.e., 1 recessive phenotype, 3 seed color dominant, 3 seed shape dominant and 9 seed color and shape dominant.
Learn more about dihybrid crosses here:
https://brainly.com/question/8083392
#SPJ9
How can you identify a unit rate or constant of proportionality in a table? In a graph? In an equation?
Answer:
If the relationship between two variables in a table is that of direct variation, then the unit rate or the constant of proportionality is determined by dividing any non-zero value of one of the variables by the corresponding value of the other variable.
Step-by-step explanation:
Mark as Brainliest
AD is a diameter of circle ABCDE . Angle BAC=22° & angle ADC=60°. AE and ED are parallel lines. Find the values of w, x,y,and z
Answer:
x = 22°
w = 30°
y = 30°
z = 52°
Step-by-step explanation:
From ΔACD,
AD is the diameter and ∠ACD is the angle subtended by the diameter.
Therefore, m∠ACD = 90°
By triangle sum theorem,
m∠DAC + m∠ACD + m∠CDA = 180°
w° + 90° + 60° = 180°
w = 180 - 150
w = 30°
AB║ED and AD is a transversal line.
Therefore, m∠BAD = m∠ADE
(w + 22)° = z°
30 + 22 = z
z = 52°
Since, ∠CEB and ∠BAC are the inscribed angles subtended by the same arc BC,
Therefore, m∠CEB = m∠BAC
x = 22°
Similarly, ∠CED and ∠DAC are the inscribed angles subtended by the same arc CD,
m∠CED = m∠DAC = 30°
y = 30°
Water is being pumped into a 12-foot-tall cylindrical tank at a constant rate. • The depth of the water is increasing linearly. • At 1:30 p.M., the water depth was 2.6 feet. • It is now 3:30 p.M., and the depth of the water is 3.8 feet. What will the depth of the water be at 4:00 p.M?
Answer:
The depth will be 4.1 ft
Step-by-step explanation:
Here, we have a linear model to work with
Between 1:30 pm and 3:30 pm, there was a difference of 3.8-2.6 = 1.2 ft on the depth
What we can see there is that in 2 hours, there was a difference of 1.2 ft
So the filling rate per hour will be 1.2ft/2 hours = 0.6 ft/hr
Now, we want to know the depth of the water at 4:00 pm
The difference between 3:30 and 4 pm is 30 minutes = 0.5 h
so by addition;
3.8 ft + 0.5(0.6)
will give the depth of the water at 4 pm
That will be;
3.8 + 0.3 = 4.1 ft
We used 3.8 ft as it is the depth at 3:30 pm
Then we need to add what is topping this after 30 minutes of filling using the constant filling rate and the time
For the algebraic equation, select the property or properties that could be used to solve it.
-7(2x -5) = -49
Group of answer choices
Addition or Subtraction Property of Equality
Multiplication or Division Property of EQuality
Distributive Property
Commutative Property
use standard algorithm to solve
1,457 x 56
Answer:
the answer is 81,592 cuz you have to multiple
help me please and thank you
Answer:
i HoNesTlY doNT kNow BuT thANks 4 tHe pONIts
Step-by-step explanation:
Just answer the question
The amounts of food waste generated in a region during two years were 37,500,000 tons and 30,400,000 tons. What was the total food waste generated over these two years in the region, expressed in scientific notation?
A. 67.9 ⋅ 1014 tons
B. 6.79 ⋅ 107 tons
C. 67.9 ⋅ 107 tons
D. 6.79 ⋅ 1014 tons
Answer:
6.79 ⋅ 107
Step-by-step explanation:
Simplify the expression given below.
4(3x−1)−(6x−5)
Answer:
6x+1
Step-by-step explanation:
You would want to distribute and then combine like terms.
The equation y = 1.09x describes the approximate number of yards y in x meters. About how many meters is a 40 yard race?
Answer:
I have summoned the math demon
Step-by-step explanation:
they will show you
50 Points! The sum of 3 consecutive integers is -51. What are the integers?
Answer: The sum of three consecutive even integers is 24. The integers are 6 (from the x) , 8 (from the x + 2), and 10 (from the x + 4).
Step-by-step explanation:
What is the value of f(4)?
f(4)=_______