Answer:
B
Step-by-step explanation:
a c and d are unessecary answers
pls help my earlier question was deleted
Based on the given equation, the solution to x is -32.
What is x?The formula given is:
x / -2² = 4 (-2)
To solve for x, solve for the exponents:
x / -2² = 4 (-2)
x / 4 = 4 (-2)
Then solve the brackets:
x / 4 = 4 (-2)
x / 4 = -8
Then solve for x:
x / 4 = -8
x = -8 x 4
x = -32
In conclusion, based on the equation of x given, the value of x can be found to be -32.
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Please help! Will give 60 points!
Answer:
a) 28
Step-by-step explanation:
Given information,
→ w = 5
→ x = 9
→ y = 2
The given expression is,
→ x + 20 - 1
Let's solve the expression,
→ x + 20 - 1
→ 9 + 20 - 1
→ 29 - 1
→ 28
Hence, the answer is 28.
Alina is stocking up on energy drinks to stay alert while studying for exams. The store sells energy drinks in 4-packs for $11.60. They will also sell single drinks for
1
4
1
4
the cost of a 4-pack. How many energy drinks can she buy for $84.10?
Fill in this table first, then use the table to answer the question.
find three solutions for the linear equation 4x-3y=1,and plot the solution as points on a coordinate plane
The Three solutions for the linear equation are: (0, -0.333), (1,1) and (3, 3.667).
According to the statement
We have to find that the solution of the linear equation.
So, For this purpose, we know that the
A linear equation is defined as an equation that is written in the form of Ax+By=C.
From the given information:
The three solutions for the linear equation 4x-3y = 1.
Then
The given equation is :
4x-3y = 1
Slope intercept form is
y = 4/3x - 1/3.
Then
For x = 0, we have that
y = 4/3x - 1/3.
y = 4/3(0) - 1/3.
y = - 1/3.
y = -0.334
Then
For x = 1, we have that
y = 4/3x - 1/3.
y = 4/3(1) - 1/3.
y = 3/3.
y = 1.
Then
For x = 3, we have that
y = 4/3x - 1/3.
y = 4/3(3) - 1/3.
y = 11/3.
y = 3.67.
So, The Three solutions for the linear equation are: (0, -0.333), (1,1) and (3, 3.667).
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(4x² - 9)(3x² + 4x) = 0
Answer:
The answer is in the attached screenshot.
A triangular prism is 19 centimeters long. It has a triangular face with a height of 14 centimeters. The volume of the prism is 2,354. 1 cubic centimeters. What is the base of its triangular face?
The base of its triangular face of the triangular prism is found as 17.7 cm.
What is defined as the triangular prism?A polyhedron with two triangular bases as well as three rectangular sides is known as a triangular prism. It is a three-dimensional shape with three side faces but also two base faces that are connected by the edges.The formula for the volume of triangular prism is;
Volume = base area x length
The base area of the triangular base.
The area of the triangle = 1/2 base×height
The given values are-
volume = 2,354. 1 cubic centimeters.length = 19 cmheight = 14 cm.Thus, volume = base area x length
volume = 1/2 base × height × length
base = 2v/(height × length)
Put the values;
base = 2×2,354.1/(14 × 19)
base = 4708.2/(14 × 19)
base = 17.7 cm
Thus, the base of the triangular prism is found as 17.7 cm.
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is company name, state and age a categorical variable?
Answer:
yes
Step-by-step explanation:
you can classify people into categories by name, state, and age. Hope this helps!
-
Given f(x)=x³ + 2x² – 3x −6, what is f(−2)?
Step-by-step explanation:
f(x) = x³ + 2x² - 3x - 6
f(-2) = (-2)³ + 2(-2)² - 3(-2) - 6
= -8 + 8 + 6 - 6
= 0
What is the answer and the steps for 1-3?
Answer:
Step-by-step explanation:
Background: f(x) is the same thing as y but represents the value of x in parentheses.
Ej: f(2)=3x+2, this solution would be "8" because the value in the parentheses represents the value of x. (if the parentheses have an "x" then the value of x is unknown.
1.
f(x)=5x+8 g(x)=(x-8)/5
f(g(x))=?, 5((x-8)/5)+8
f(g(x))=x-8+8
f(g(x))=x
g(f(x))=5x+8-8/5
g(f(x))=5x/5
g(f(x))=x
g(f(x))=f(g(x)) because they both equal x proving they are inverses
Sorry, I don't have time to answer the rest of the steps (I will give the answers to check the work).
All of them are x=x because they are all inverse functions.
HELP, URGENT! 18 points+brainliest
Use the inequality to answer Parts 1-3.
−3(x−2)≤[tex]\frac{1}{3}[/tex]
Part 1: Solve the inequality. Leave answer in terms of a whole number or reduced improper fraction.
Part 2: Write a verbal statement describing the solution to the inequality.
Part 3: Verify your solution to the inequality using two elements of the solution set.
The solution to the given inequality -3(x - 2) ≤ 1/3 is x ≤ 17/9
How to solve inequality-3(x - 2) ≤ 1/3
open parenthesis-3x + 6 ≤ 1/3
collect like terms-3x ≤ 1/3 - 6
-3x ≤ (1-18) / 3
-3x ≤ -17/3
divide both sides by -3x ≤ -17 /3 ÷ -3
x ≤ -17/3 × 1/-3
x ≤ -17/-9
x ≤ 17/9
A verbal statement describing the solution to the inequality is x is less than equal to 17 over 9
Verifying the solution of the inequality:
-3(x - 2) ≤ 1/3
-3x + 6 ≤ 1/3
-3(17/9) + 6 ≤ 1/3
-51/9 + 6 ≤ 1/3
(-51+54) / 9 ≤ 1/3
3/9 ≤ 1/3
1/3 ≤ 1/3
Therefore, the -3(x - 2) ≤ 1/3 to the inequality -3(x - 2) ≤ 1/3 in verbal statement is x is less than equal to 17 over 9.
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I learned this years ago but I lowkey forgot how to do it
a. 1.33
b. 1.10
c. 1.41
d. 1.06
Answer:
1.33
step by step explanation
Mahad had no marbles, so Sara gave ⅓ of her marbles to Mahad. How many marbles does Mahad have?
What is missing from this problem for you to solve it?
Your answer:
The missing part from this problem for you to solve it is that the total marbles Sara had.
What is the unitary method?The unitary method is a method for solving a problem by the first value of a single unit and then finding the value by multiplying the single value.
If an event can occur in m different ways and if following it, a second event can occur in n different ways, then the two events in succession can occur in m × n different ways.
We have been given that Mahad had no marbles, so Sara gave ⅓ of her marbles to Mahad.
Here we can see that this problem cannot be solved due to a lack of information. we need the total marbles Sara had.
If we are given the total marbles Sara had, then we can just simply divide the amount by the denominator.
Therefore, the missing part from this problem for you to solve it is that the total marbles Sara had.
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given 8x+4y=16 solve for y
Fill in the table for the function.
The table of the function y = (1/2)x + 3 is when (x = 4, y = 5), (x = 6, y = 6),
( x = 9, y = 15/2), ( x = 11, y = 17/3).
What is an expression?An expression represents that two different forms of numerical and variables are the same.
Given an expression y = (1/2)x + 3 we have to determine the range of this function corresponding to the domain { 4, 6, 9, 11 }.
For x = 4,
y = (1/2).4 + 3.
y = 2 + 3.
y = 5.
For x = 6,
y = (1/2).6 + 3.
y = 3 + 3.
y = 6.
For x = 9,
y = (1/2).9 + 3.
y = 9/2 + 3.
y = 15/2.
For x = 11,
y = (1/2).11 + 3.
y = 11/2 + 3.
y = 17/3.
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if you find 80% of a number, do you expect the answer to be greater or less than the number? what is you find 120% expalin your answer
When 80% of a number is found then the answer will be less than the number. 120% of a number will be greater than the number.
How to find 80% of a number?In order to find 80% of a number, you simply multiply the number by 80/100 .
When you find 80% of a number, the answer would be less than the number because all percentages less than 100% of a number would be less than the number.
For instance, 80% of 5 is:
= 80/100 x 5
= 4
All percentages more than 100 would be greater than the number which means that 120% would be greater. For instance:
= 120% x 5
= 6
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i need help with the decimal sequences pls
Help please !! Need it to be a fraction :))
Answer: 1/6
Step-by-step explanation:
. Find the sum of the sequence.
31 +32 +33 +34 + ... + 122
Answer: 252
Step-by-step explanation:
write all the numbers less than 100 which are common multiples of 3 and 4
Answer:
12, 24, 36, 48, 60, 72, 84, 96
Step-by-step explanation:
The smallest natural number that is a common multiple of 3 and 4 is 12. The answer is all multiples of 12 less than 100.
Answer: 12, 24, 36, 48, 60, 72, 84, 96
Jessica makes $24000 a year but receives weekly paychecks. if 12% of her checks is withheld for federal taxes what, what is her required weekly deduction including FICA
8. The floor of a rectangular meeting
room has a raised platform that is the
same length as the room. The whole
room has an area of 461 square yards.
Raised Platform
TS
7 yards
22/2
Part A
What is the total width of the room?
Write an equation to model your work.
70476/133
704
15
2
Part B
45
Suppose the area of the platform is
73 square yards. What fraction of the
entire floor is the raised platform?
Write an equation to show your work
The total width of the room including the platform is 6.40 and the fraction of raised platform area to the total area is 1/6.
What is a fraction?In such a fraction, the value that appears above the horizontal line is referred to as the numerator.
The fraction is the division of the two numbers but the division is not wholly complete.
A) Given the area of room = 46 14/15 = 704/15
Area = Width × Length
W × 7 1/3 = 704/15
W × 22/3 = 704/15
W = 704/15 × 3/22
W = 6.4
B ) Given the area of the platform as 7 37/45 = 352/45
Area of total room = 704/15
Fraction of raised platform area to the total area = (352/45) / (704/15)
⇒ (352/45) × 15/704
⇒ 352/2112 = 1/6
Hence "The total width of the room including the platform is 6.40 and the fraction of raised platform area to the total area is 1/6".
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The function f(x) = 100 + 0.75(x - 50) can be used to determine the cost in dollars for printing x, t-shirts.
What is the rate of change of the cost in dollars with respect to the number of t-shirts printed?
$0.75
$50
$100
-$50
Answer:
$0.75
Step-by-step explanation:
Since f(x) is linear, the rate of change is is the coefficient of x
the art class has blue cloth that is 60 inches long, gold cloth that is 48 inches long, and white cloth that is 72 inches long. they want to cut all the cloth into pieces of equal length for a project. what is the greatest possible length of the pieces without having any cloth left over
Answer:
Solution:
So answer is 12 inches
Please Help!!!
Indicate the equation of the given line in standard form.
The line that is perpendicular bisector of the segment whose endpoints are R(-1, 6) and S(5, 5)
The equation of the line in standard form is 12x-2y=13.
Given that line that is the perpendicular bisector of the segment whose endpoints are R(-1, 6) and S(5, 5).
R≡(-1,6) and S≡(5,5)
The perpendicular bisector of the line segment joining R and S will pass through the midpoint M.
coordinate of M is =((-1+5)/2,(6+5)/2)
coordinate of M is=(2,11/2)
Slope of the line joining R and S is
m₁=(6-5)/(-1-5)
m₁=-1/6
We know that for two perpendicular lines having slope m₁ and m₂,
m₁m₂=-1
Here, m₁=-1/6
Let m₂ be the slope of the perpendicular bisector
(-1/6)m₂=-1
m₂=6
Equation of the perpendicular bisector will be,
(y-yₙ)/(x-xₙ)=m₂ [(xₙ,yₙ) is the coordinate of M]
(y-11/2)/(x-2)=6
(2y-11)/2=6(x-2)
2y-11=12x-24
12x-2y=13
Hence, the equation of the given line in standard form when ine that is perpendicular bisector of the segment whose endpoints are R(-1, 6) and S(5, 5) is 12x-2y=13.
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What IS the slope of the line that passes through the points (7, -6) and (6, -6)?
Write your answer in simplest form.
Work Shown:
[tex](x_1,y_1) = (7,-6) \text{ and } (x_2,y_2) = (6,-6)\\\\m = \frac{y_{2} - y_{1}}{x_{2} - x_{1}}\\\\m = \frac{-6 - (-6)}{6 - 7}\\\\m = \frac{-6 + 6}{6 - 7}\\\\m = \frac{0}{-1}\\\\m = 0\\\\[/tex]
Lines with slope of 0 are always horizontal. The y coordinates are the same value.
2.4 (x - 6) = 0.4 (x + 8) + 12
Answer: x = ?
Please give an answer WITH step by step to receive brainlist and 100 points. If only an answer is given with no explanation it will be reported.
Thank you!
The solution to the linear equation given as 2.4 (x - 6) = 0.4 (x + 8) + 12 is x = 14.8
What are linear equations?Linear equations are equations that have constant average rates of change.
Note that the constant average rates of change can also be regarded as the slope or the gradient
How to solve the linear equation?The linear equation is given as
2.4 (x - 6) = 0.4 (x + 8) + 12
Open the brackets
So, we have
2.4x - 14.4 = 0.4x + 3.2 + 12
Collect the like terms in the above expression
So, we have
2.4x - 0.4x = 14.4 + 3.2 + 12
Evaluate the like terms in the above expression
So, we have
2.0x = 29.6
Evaluate the quotient in the above expression
So, we have
x = 14.8
Hence the solution to the linear equation given as 2.4 (x - 6) = 0.4 (x + 8) + 12 is x = 14.8
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what is the value of g(4)
The value of g(4) is 7 when given function is g(x)= 4x-9 .
By considering the given function
g(x)= 4x-9
g(4)=4(4)-9
g(4)=16-9
g(4)=7
A function in mathematics that goes from a set X to a set Y assigns exactly one element of Y to each element of X. The sets X and Y are referred to as the function's domain and codomain, respectively.
a mathematical expression, rule, or law that establishes the relationship between an independent variable and a dependent variable (the dependent variable). Functions are everywhere in mathematics, and they are essential for constructing physical relationships in the sciences.
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If pentagon jklmn is similiar to vexyz what is angle
X
The measurement of the angle X is 60 degrees.
Angles L and X are the highest angles according to the diagram. They line up to have an angle of L = X = 60 degrees.
However, because the figures in a diagram could be oddly arranged, you shouldn't rely exclusively on it. A more effective strategy is to consider the letter combinations JKLMN and VWXYZ.
Observe how the third letters of JKLMN and VWXYZ, respectively, are L and X. This indicates that the letters are congruent angles and couple up (since the polygons are similar). Thus, this is a non-visual method of understanding how angle L = angle X = 60.
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Math question please help
Answer: The answer for 9 is 50 miles per hour and the one who drove farthest is is ben because at 5 hours he drove already 250 miles. And for number 9 according to the table she is driving 15 miles per hour because on the bottom it always adds up by 15 miles.
Step-by-step explanation: So first to figure out 9 I used y2-y1/x2-x1 to figure out the rate of change and got 50 miles per hour and the point I used were (5,100) and (5,250). Then According to Ben's graph it shows that he drove 250 miles at 5 hours while sally was at 100 miles for 5 hours. So Ben drove the farthest. Then finally for number 9 I concluded that sally is driving 15 miles per hour because distance always adds up by 15 miles.
Hope this Helps :D
A person has a bag containing quarters and dimes. There are a total of 185 coins in the bag, and the total value of the coins is $26.75.
Step-by-step explanation:
and ... ? what do we need to do ?
I guess finding the number of quarters and dimes.
x = number of quarters
y = number of dimes
x + y = 185
x = 185 - y
0.25×x + 0.1×y = 26.75
after all, a quarter has a value of $0.25, and a dime of $0.10.
let's use the identity of the first equation in the second equation :
0.25×(185 - y) + 0.1×y = 26.75
to make is simpler to see let's multiply the whole thing by 100 :
25×(185 - y) + 10y = 2675
4625 - 25y + 10y = 2675
4625 - 15y = 2675
1950 = 15y
y = 130
x = 185 - y = 185 - 130 = 55
there are 55 quarters and 130 dimes in the bag.