Answer:
sorry i cant help thanks
Step-by-step explanation:
5/6 divided by 1/4 equals?
Answer:
10/3 or 3 1/3
Step-by-step explanation:
What is the value of x? A. 36 B. 12 C. 32 D. 28
Answer:
the answer is D I hope this helps
Enter values to write the function that matches the graph shown.
Answer:
The roots of this function are at -4 and -1.
f(x) = (2x + 8)(-2x - 2)
= (2x + 8)(-2x + (-2))
7/15% of a quantity is a equal to what fraction of the quantity?
Answer:
\( \frac{7}{15\%} = \frac{7}{ \frac{15}{100} } \\ = \frac{7 \times 100}{15} \\ = 46 \frac{2}{3} \)
Step-by-step explanation:
\(\bold{\dfrac{7}{15\%} }\)
\(\bold{\dfrac{7}{\dfrac{15}{100}} }\)
\(\bold{\dfrac{7×100}{15} }\)
\(\bold{\dfrac{7×\cancel{100}}{\cancel{15}} }\)
\(\bold{\dfrac{7×20}{3} }\)
\(\bold{\dfrac{140}{3} }\)
\(\bold{46\dfrac{2}{3} }\)
(9m)^4 without exponits
Answer:
6561m^4
Step-by-step explanation:
(9m)^4 =
(9 * m)^4 =
9^4 * m^4 = ==> distribute the power 4 to 9 and m
6561 * m^4 = ==> simplify
6561m^4
What is the area of a circle whose radius is 20 meters?
PLEASE HELP
Answer:
area : pi*r^2
pi * 20^2
400pi m^2
Answer:
THE LAST ONE ON THE BOTTOM
Step-by-step explanation:
400 • 3.14 is 1256
Someone please explain how to answer
9514 1404 393
Answer:
A: ∠WXZ = 87°; ∠ZXY = 73°
Step-by-step explanation:
Ray XZ divides the angle WXY into parts that have a sum equal to the whole.
(7x-4)° +(5x+8)° = 160° . . . . . whole is sum of parts
12x = 156 . . . . . . . . . . . . . divide by °, subtract 4
x = 13 . . . . . . . . . . . . . . divide by 12
∠WXZ = (7x -4)° = (7·13 -4)° = (91 -4)° = 87° . . . . . matches choice A
Please help me ASAP
it’s very easy but I failed so I’m just checking
1/2 = 6/12
so
1/2 + 5/12 = 6/12 + 5/12 = (6 + 5)/12 = 11/12
what is -2(x+1) simplified
Answer:
-2x - 2
Step-by-step explanation:
-2(x + 1)
\((-2)(x+1)\) \((-2)(x)+(-2)(1)\) \(-2x - 2\)Therefore, the answer is -2x - 2.
Answer:
-2x - 2
Step-by-step explanation:
Simplify:
-2(x+1)-2(x) + -2(1)-2x - 2-Chetan K
Complete the following Truth Table
pqr p ^ ~q V ~r
TTT (a)
TTF (b)
TFT (c)
TFF (d)
(e)
FTF (f)
FFT (g)
FFF (h)
A truth table is a mathematical logical table that had been using particularly again for Boolean algebra, boolean functional areas as well as conceptual calculus that also sets the logical values of each one of their workable arguments, such that, each composite of values taken from one‘s logical variables.
It showcases the logical functions inside a table format on the incoming signal. Its truth table could be considered as every boolean function. The truth table shows all possible input and output combinations.Please find the complete Truth Table in the attached file.
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I will mark you brainiest!
A) 3
B) 6
C) 9
D) 12
The value of x, considering the similar triangles, is given as follows:
B) 6.
What are similar triangles?Similar triangles are triangles that share these two features listed as follows:
Congruent angle measures, as both triangles have the same angle measures.Proportional side lengths, which helps us find the missing side lengths.Considering that the triangles for this problem are similar, the proportional relationship for the side lengths is given as follows:
9/3 = 12/4 = x/2.
Since the constant is of 3, the value of x is obtained with cross multiplication as follows:
x/2 = 3
x = 6.
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Recall that with base-ten blocks: 1 long 10 units, 1 flat 10 longs, and 1 block 10 flats. What is the fewest number of multibase blocks that can be used to represent the corresponding numeral in the given base?
a. 20 longs in base seven
b. 10 longs in base three
a. The answer is: The fewest number of multibase blocks required to represent 20 longs in base seven is 2 flats.
b. The answer is: The fewest number of multibase blocks required to represent 10 longs in base three is 3 flats and 1 unit.
a. To represent 20 longs in base seven, we need to find the fewest number of multibase blocks required.
In base seven, we have the following conversions:
1 long = 1 unit
1 flat = 10 units
1 block = 10 flats
To represent 20 longs, we can use 2 flats (each flat representing 10 units) and 0 units since there are no remaining units.
So, the fewest number of multibase blocks required would be 2 flats.
Therefore, the answer is: The fewest number of multibase blocks required to represent 20 longs in base seven is 2 flats.
b. To represent 10 longs in base three, we need to find the fewest number of multibase blocks required.
In base three, we have the following conversions:
1 long = 1 unit
1 flat = 3 units
1 block = 3 flats
To represent 10 longs, we can use 3 flats (each flat representing 3 units) and 1 unit since there is one remaining unit.
So, the fewest number of multibase blocks required would be 3 flats and 1 unit.
Therefore, the answer is: The fewest number of multibase blocks required to represent 10 longs in base three is 3 flats and 1 unit.
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I Need Help please!!
Slope of one of the dotted lines:
Slope of the line of reflection:
Answer:
see explanation
Step-by-step explanation:
calculate slope m using the slope formula
m = \(\frac{y_{2}-y_{1} }{x_{2}-x_{1} }\)
consider the middle dotted line
with
(x₁, y₁ ) = (- 5, - 3) and (x₂, y₂ ) = (6, 8) ← 2 points on the line
m = \(\frac{8-(-3)}{6-(-5)}\) = \(\frac{8+3}{6+5}\) = \(\frac{11}{11}\) = 1
consider the line of reflection ( the solid line )
with
(x₁, y₁ ) = (0, 3) and (x₂, y₂ ) = (- 1, 4) ← 2 points on the line
m = \(\frac{4-3}{-1-0}\) = \(\frac{1}{-1}\) = - 1
solve the equation for x (2x+8=-1) round your answer to the tenth places
Answer:
x=-4.5
Step-by-step explanation:
2x+8=-1
step 1 subtract each side by 8
8-8 cancels out
-1-8=-9
now we have
2x=-9
step 2 divide each side by 2
2/2 = cancels out
\(\frac{-9}{2} =-4.5\)
x=-4.5
hope this helps!
if a=1 b =2and c= -3 find the value of a2b2c-2
Hello !
you made a typo with the c^-2 because otherwise it does not make a round result
\(a^{2} *b^{2} *c^{2} \\\\= 1^{2} *2^{2}* (-3)^{2} \\\\= 1*4*9\\\\\boxed{= 36}\)
What is the slope of the graph of z - 2y=8
Which of the following statements is false?
a. A feasible solution satisfies all constraints.
b. In a linear programming problem, the objective function and the constraints must be linear functions of the decision variables.
c. It is possible to have exactly two optimal solutions to a linear programming problem.
d. An optimal solution to a linear programming problem can be found at an extreme point of the feasible region for the problem.
Answer:
d. An optimal solution to linear programming problem can be found at an extreme point of the feasible region for the problem.
Step-by-step explanation:
A feasible solution satisfies all the constraints of the problem in linear programming. The constraints are the restrictions on decision variable. They limit the value of decision variable in linear programming. Optimal solutions occur when there is feasible problem in the programming.
When solving a linear system of equations, you are looking for which of the following?
When solving a linear system of equations, you are looking for the points of intersection between the equations
How to determine the statement that completes the given statementFrom the question, we have the following parameters that can be used in our computation:
Solving a system of linear equations
Also, we have the following from the options
Slopey-interceptx-interceptPoints of intersectionThe general rile is that
Slope = rate of change
x and y intercepts = when y and x equals 0
points of intersection = solution to the system
Hence, you are looking for the points of intersection between the equations
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Question
When solving a linear system of equations, you are looking for which of the following?
Slope
y-intercept
x-intercept
Points of intersection
solve the equation and give the verified answer 9 Y - 5 (2 Y - 3) is equals to 1 - 2 y
Answer:
y= -14
Step-by-step explanation:
First, distribute to get 9y-10y+15=1-2y
Then, combine like terms: -y+15=1-2y
Then, bring the 2y over and the 15 over: y= -14
Hope this helped!
Which of these strategies will eliminate a variable to help you solve the
system of equations to the right? Select all that apply.
A Multiply the first equation by 2 and add it to the second equation.
B Multiply the first equation by -2 and add it to the second equation.
C Multiply the first equation by and add it to the second equation.
D Multiply the second equation by 3 and add it to the first equation.
E Multiply the second equation by and add it to the first equation.
12x + 5y = 7
-4x+10y = -7
The strategy that will help to eliminate the variable and solve the equation easily is (D) multiply the second equation by 3 and add it to the first equation.
What are equations?A function is an equation with a single solution for y for each value of x. The definition of an equation in algebra is a mathematical statement that demonstrates the equality of two mathematical expressions. For instance, the equation 3x + 5 = 14 consists of the two equations 3x + 5 and 14, which are separated by the 'equal' sign.
So, to cancel the variable that will make the equation easy to solve:
Let,
So, calculate as follows:
12x + 5y = 7+3(-4x+10y = -7)This addition of the (2) equation to the (1) equation will give the answer:
35y = -14Hence, variable x has been canceled.
Therefore, the strategy that will help to eliminate the variable and solve the equation easily is (D) multiply the second equation by 3 and add it to the first equation.
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IS THIS RIGHT? (28 points easy!!)
Step-by-step explanation:
yes, the step is correct.
a² = cx | multiply by c
ca² = c²x
I am just not sure how that simplified the equation.
what do you want to achieve ? what's the goal here ?
to solve the equation for x it would be to divide both sides by c, which gives
a²/c = x
.......... do it now? Can't I do it later?
a) I've to
b) Have I
c) Do I have to
d) Should I
Answer:
d
Step-by-step explanation:
You are asking a question trying to suggest whether it can be done later
In a math class of 32 students, 18 boys and 14 are girls. On a unit test, 5 boys and 7 girls made an A grade. A student is chosen at random from the class. What is the probability of choosing a girl or an A student?
Answer:
14+7=21
The probability is 21/32 or 65,625%
Step-by-step explanation:
You just add the number of girl students (including the ones that got an A) with the number of boys that got an A
Then you divide that number by the total of students (32)
The probability of choosing a girl or an A grade student is 19/32.
What is probability ?Probability is the chance or possibility to occur any selected event.
If the number of possible outcomes of an event is divided by the total number of outcomea of the event then it is called probability of that particular event.
What is the required probability ?In a maths class,
The total number of students = 32
No. of boys = 18 & no. of girls = 14
On an unit test, 5 boys made an A grade whereas 7 girls made an A grade.
The probability of choosing a girl = 14/32 = P(A) (say)
And, The probability of choosing an A grade student = 12/32 = P(B) (say)
Hence, the probability of choosing an A grade student who is a girl = P(A∩B) = 7/32
∴ The probability of choosing a girl or an A grade student =
P(A∪B) = P(A)+P(B)-P(A∩B)
= 14/32+ 12/32-7/32
= 26/32-7/32
= 19/32
Hence, The required probability is 19/32.
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Please I need help for this
2^5/6^5 = what?
To start, what is 2^5? 2 x 2 x 2 x 2 x 2.
What is 6^5? 6 x 6 x 6 x 6 x 6.
So, 2 x 2 x 2 x 2 x 2/6 x 6 x 6 x 6 x 6.
Then, simplify it down. What factors can you get out of it?
Example problem:
2^3/4^2
2 x 2 x 2/4 x 4
= 8/16
= 1/2
Hope that helps!
-Molly ;)
Which of the following are valid names for the triangle below? Check all that apply.
Answer:
the answer i think is DMR
Step-by-step explanation:
because u use the letters from the corners
Luisa is solving an equation on the bottom of a page. The corner of the page where the
equation is written is torn off as shown below.
7(x + 3) = 7(x + 5)
Luisa knows only one number was torn off, and she knows that the equation has an infinite number of solu-
tions. What must be the missing number?
A 2
B 14
C 21
D 35
To solve the equation 7(x + 3) = 7(x + 5), we can start by simplifying both sides of the equation:
7x + 21 = 7x + 35
Subtracting 7x from both sides, we get:
21 = 35
This is a contradiction, as 21 is not equal to 35. Therefore, the equation has no solution.
However, the problem states that the equation has an infinite number of solutions. This can only happen if the missing number is a factor that appears on both sides of the equation, and therefore cancels out when we simplify the equation.
Looking at the equation, we can see that both sides have a factor of 7, which cancels out when we simplify the equation. Therefore, the missing number must be the factor that was torn off, which is 7 multiplied by the difference between the two numbers inside the parentheses:
7(5 - 3) = 14
Therefore, the missing number is 14, which corresponds to answer option B.
Pls help me this is due today
Answer:
35.
Step-by-step explanation:
3+5 = 8, 7 goes into 35 5 times. Therefore its 35
Answer:
35
Step-by-step explanation:
7x5, the sum of 43-8 is 35.
Find the axis of symmetry for the function below.
2x^2 – 8x + 5 = 0
How does the value of
an expression change when it is expanded?
Answer:
The value of an expression doesn't change when it is expanded. When one expands an expression, one is writing out such that one can see every term in it. This doesn't change the value of the expression, it just rewrites it.
Hello I need this quickly pls
Answer:
Area = x² + 10x + 21
Step-by-step explanation:
Area = L * W
Length = (x + 7)
Width = (x + 3)
=> Area = (x + 7) * (x + 3)
=> Area = x² + 3x + 7x + 21
Combining like terms would result in;
=> Area = x² + 10x + 21
Hope this helps!