Answer:
multiple it and then when you get your answer times them
A theater wants to build movable steps that they can use to go on and off the stage. They want the steps to have enough space inside so they can also be used to store props.
The required amount of the space available is 0.045 cubic meter.
We need to determine Space inside the steps.
What is volume?The Volume is defined as the mass of object per unit density.
The required space = 0.3*0.4*0.5 - 0.15*0.5*0.2
= 0.06 - 0.015
= 0.045 cubic meter
Hence, the required amount of the space available will be 0.045 cubic meter.
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Enter any fraction that is equivalent to 5/3
Answer:
10/6
15/9
20/12
25/15
30/18
35/21
Answer:
10/6
Step-by-step explanation:
If you multiply the top and bottom by the same number the resulting fraction is equal. In this case I multiplied top and bottom by 2.
what would be the square root of 144 is it 12?
Answer:
yes the square root of 144 is 12
Step-by-step explanation:
12 x 12 = 144 and 144 divided by 12 = 12
(100-30)x60 divided by 100
I need with help with this question
Answer:
the answer is 3
Step-by-step explanation:
What is 6/7 divided by 1/3
Answer:
18/7 or 2 4/7
Step-by-step explanation:
KCF (Keep Change Flip)
6/7 * 3/1 = 18/7 or 2 4/7
Answer: 18/7 Simplified form is 2 4/7 Decimal form is 2.57
3r = -6 how do I get the answer?
Answer:
-2
Step-by-step explanation:
divide -6 by 3 to get r=-2
Hope that helps
Answer: How to solve your problem
3
=
−
6
Solve
1
Divide both sides of the equation by the same term
3
=
−
6
3
3
=
−
6
3
2
Simplify
Solution
=
−
2
Step-by-step explanation:
plz mark brainliest
Hi guys.I was sick today and I’m still not feeling good.I missed out on class and I’ll be giving 25 points to whoever helps me.Thank you
Answer:
x = 11
Step-by-step explanation:
(9x - 5) + (6x + 20) = 180
15x + 15 = 180
15x + 15 -15 = 180 -15
15x = 165
15x/15 = 165/15
x = 11
How much of an alloy that is 30% copper should be mixed with 50 ounces of an alloy that is 60% copper in order to get an alloy that is 40% copper?
Answer: 180 i think
Step-by-step explanation: .5*200+.2X=.3(200+X)
100+.2X=60+.3X
.2X-.3X=60-100
-.1X=-40
X=-40/-.1
X=400 OUNCES OF 20% COPPER.
PROOF
.5*200+.2*400=.3(200+400)
100+80=.3*600
100+80=180
180=180
Answer: 100 ounces of the alloy.
Step-by-step explanation: To solve, we create an equation:
First, though, let's define some variables and values -
x = amount of the alloy we are trying to find
0.3 = 30% copper
0.6 = 60% copper
50 = 50 ounces of the alloy
0.3(x) + 0.6(50) = 0.4(x+50) - original equation
0.3x + 0.6*50 = 0.4x + 0.4*50 - expanded
subtract 0.3x and 0.4*50 on both sides to get...
0.2*50 = 0.1x - simplified
calculate...
10 = 0.1x - simplified
divide both sides by 0.1 to get...
100 = x --> x = 100
Find the 61st term of -12, -28, -44,
Answer:
\(a_{61}=-972\)
Step-by-step explanation:
Arithmetic Sequences
The arithmetic sequences are identified because any term n is obtained by adding or subtracting a fixed number to the previous term. That number is called the common difference.
The equation to calculate the nth term of an arithmetic sequence is:
\(a_n=a_1+(n-1)r\)
Where
an = nth term
a1 = first term
r = common difference
n = number of the term
We are given the first terms of a sequence:
-12, -28, -44,...
Find the common difference by subtracting consecutive terms:
r = -28 - (-12) = -16
r = -44 - (-28) = -16
The first term is a1 = -12. Now we calculate the term n=61:
\(a_{61}=-12+(61-1)(-16)\)
\(a_{61}=-12-60*16=-12-960\)
\(\mathbf{a_{61}=-972}\)
if we know the value of b, the slope of the regression line, we can accurately guess the value for the correlation coefficient without looking at the scatterplot or making any calculations.
Yes, knowing the value of b, the slope of the regression line, allows us to predict the correlation coefficient value with accuracy.
Regression and correlation techniques can be used to establish links between variables.
Every day, we refer to any form of association as a "correlation," using that word.
To determine whether or if there is a relationship between the variables under investigation, correlation analysis is used.
Although regression illustrates how the variables are related,
Correlation and regression analysis can be shown graphically using scatter plots.
According to the question,
If we know the value of the slopes of the regression line say byx and bxy
We can Calculate the value of Correlation coefficient by using the relation
=> r = √(byx × bxy)
Hence , Yes We can accurately guess the value of correlation when slope of regression line is given
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Consider the problem: Minimize cx subject to Ax >= b, x >= 0. Suppose that one component of the vector b, say bi, is increased by one unit to bi + 1. a. What happens to the feasible region? b What happens to the optimal objective value?
A) If the change in b results in a smaller feasible region, then the optimal objective value will either remain the same or increase.
B) If the change in b results in a larger feasible region, then the optimal objective value may remain the same or decrease.
In linear programming, the objective is to minimize or maximize an objective function subject to certain constraints. One common constraint is that the solution must be in the feasible region, which is defined by the set of all solutions that satisfy the constraints.
Recall that the constraints are given by Ax >= b, where A is a matrix of coefficients and x is a vector of variables. If we increase one component of b, say bi, then the set of solutions that satisfy the constraints will change. Specifically, any solution that previously satisfied Ax >= b may no longer satisfy the constraints, since the left-hand side of the inequality is fixed while the right-hand side has increased. In other words, the feasible region may shrink or shift in response to the change in b.
Now let's consider the effect on the optimal objective value. Recall that the objective function is given by cx, where c is a vector of coefficients. The optimal objective value is the minimum (or maximum) value of cx over all solutions in the feasible region. If we increase one component of b, then the optimal objective value may or may not change, depending on the specifics of the problem.
To see why, let's think about what happens to the feasible region. As we noted above, the feasible region may shrink or shift in response to the change in b. If the optimal solution was previously at the boundary of the feasible region, then it may no longer be feasible, and the optimal objective value will increase. On the other hand, if the optimal solution was previously in the interior of the feasible region, then it may still be feasible, and the optimal objective value will remain the same.
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Algebraic expression for 4less then 3x
When 'x' is 5, the Algebraic expression 3x - 4 evaluates to 11.
To find the algebraic expression for "4 less than the product of 3 and some number," let's break it down step by step.
First, let's define the unknown number as 'x.' Since the problem states "the product of 3 and some number," we can express this as 3 * x or simply 3x.
Next, we want to subtract 4 from this product. The phrase "4 less than" indicates subtraction, so we subtract 4 from 3x. This can be represented as 3x - 4.
In summary, the algebraic expression for "4 less than the product of 3 and some number" is 3x - 4, where 'x' represents the unknown number.
To calculate the value of this expression for a specific value of 'x,' you substitute that value into the expression and simplify. For example, if 'x' is 5, you would substitute 5 into the expression:
3(5) - 4
This simplifies to:
15 - 4 = 11
So, when 'x' is 5, the expression 3x - 4 evaluates to 11.
In general, the algebraic expression allows us to represent a mathematical relationship between quantities using symbols and operations. By substituting specific values into the expression, we can calculate the corresponding results.
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Note the complete question:
Algebraic expression for 4 less than the product of 3 and some number
What is the algebraic expression for "4 less than the product of 3 and some number?
Please help me understand the meaning of how to calculate.
A marching band needs to raise $13,500 for a trip to the Rose Bowl. The director told the band members that one-third of the amount that has been raised so far is equal to half of the amount that is still needed. How much more money needs to be raised for the trip?
Answer: $5400
Step-by-step explanation:
x = amount raised so far
13500 - x = amt. still needed
x/3 = (13500 - x)/2
2x = 3(13500 - x)
2x = 40500 - 3x
5x = 40500
x = 40500/5 = 8100 (amt. raised so far)
13500 - 8100 = 5400 (amt. still needed)
PLEASE HELP!! WORTH 69 POINTS
Answer: is 14 square feet bro
Step-by-step explanatio
Answer:
look at the picture i have sent. thanks for the points
I need help with this please help me
Answer: 18
Step-by-step explanation:
\(\triangle HJK \cong \triangle HLK\) by HL. Therefore, \(JK=2\) by CPCTC.
Using the segment addition postulate, \(GK=9\).
Furthermore, \(\triangle HGK \cong \triangle HMK\) by HL. This means that \(MK=9\) by CPCTC.
Using the segment addition postulate again, \(GM=9+9=18\).
please help ALGRBRA II 10 points
Classify the indicated triangular shape by its sides and by its angles.
acute scalene
equangular equilateral
acute isosceles
obtuse isosceles
Step-by-step explanation:
step 1. all the side length are different therefore all of the internal angles are different.
step 2. a triangle with all different angles is scalene.
step 3. all of the angles are less than 90°
step 4. a triangle with all angles less than 90° is acute.
1. Select all equations that have two solutions.
A.x² = 16
B. 4x² = 0
C. x² = -16
D. 3x + 2 = 14
Ex² - 1 = 24
F) (x + 8) (x - 8) = 0
what does ="" mean ?
PLEASE GIVE BRAINLIST
equal
quotation marks
HOPE THIS HELPED
Vivek graphs the equations and to solve the equation His graph is shown below.
What are the solutions of
–4 and 2
–4 and 1
0 and 4
1 and 4
The solutions of the equation of the graph is -4 and 2.
What is solution of equation?An placement of values to the uncertainties that establishes the equality in the equation is referred to as a solution. To put it another way, a solution is a value or set of values (one for each unknown) that, when used to replace the unknowns, cause the equation to equal itself. Particularly but not exclusively for polynomial equations, the solution of an equation is frequently referred to as the equation's root. An equation's solution set is the collection of all possible solutions.
We know that the solution of the equation is determined using the graph by obtaining the point of intersection of the equation.
In the given graph the point of intersection of the two equations are at x = -4 and x = 2.
Hence, the solutions of the equation of the graph is -4 and 2.
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The complete question is:
HELP MEEEEEEEEEEEEEEEEEEEEE PLEASE!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Answer: 7.9
Step-by-step explanation:
\(P=2000, r=0.09, n=2\\\\4000=2000\left(1+\frac{0.09}{2} \right)^{2t}\\\\4000=2000(1.045)^{2t}\\\\2=1.045^{2t}\\\\\log_{1.045} 2=2t\\\\t=\frac{\log_{1.045} 2}{2}\\\\t \approx 7.9\)
Sasha spent $7.00 of the $20.00 in her wallet. Which decimal represents the fraction of the $20.00 Sasha spent?
Answer:
0.7
Step-by-step explanation:
Answer:
0.35
Step-by-step explanation:
Express 8^-4 using a positive exponents
I GIVEEEEEEEEEEEEEEEEEE BRAAINLILSTER
Answer:
thx for giving brainliest
what is the length of AB, if A (-3,-3) and B (5,-9)?
Answer:
The distance of the line would be 10 units.
1. The cost of the three lightest packages is ($8.80 / $9.60 / $10.45 / $11.40)
2. The cost of the remaining packages is ($20.35 / $22.20 / $30.80 / $33.60)
The cost of the three lightest packages is $8.80.
The cost of the remaining packages is $33.60.
The total cost of all packages is $42.40.
What is a line plot?In Mathematics and Statistics, a line plot can be defined as a type of graph that is used for the graphical representation of data set above a number line, while using crosses, dots, or any other mathematical symbol.
By critically observing the line plot that represents the weight of meat, we have the following weights:
Three lightest weights = 5/8 pounds + 5/8 pounds + 6/8 pounds
Cost of three lightest weights = (5/8 + 5/8 + 6/8) × $4.40
Cost of three lightest weights = $8.80.
Cost of remaining package = (1 + 1 1/8 + 1 1/8 + 1 1/8 + 1 2/8 + 1 3/8) × $4.80
Cost of remaining package = $33.60
Total cost of all packages = $8.80 + $33.60 = $42.40.
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Missing information:
The question is incomplete and the complete question is shown in the attached picture.
the set of rational numbers and the set of irrational numbers make up the set of ________ numbers fill in the blank by typing the answer in the box below
The set of rational numbers and the set of irrational numbers make up the set of real numbers
How to complete the blank?The key parameters in the question are:
Set of rational numbers Set of irrational numbersRational numbers can be represented as a fraction of two integers, while irrational numbers cannot
When these two sets of numbers are combined, they form the set of real numbers
Hence, the complete statement is the set of rational numbers and the set of irrational numbers make up the set of real numbers
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Shamara has been tracking her credit score. In October, her credit score was 702 but by April of the following year, it was 679. What is the absolute and relative change in Shamara's credit score from October to April? Round your answer for relative change to the nearest hundredth of a percent.Do not round until your final answer.
The absolute change is given by the subtraction of the values (final value minus initial value):
\(679-702=-23\)Therefore the absolute change is -23 units.
Then, to find the relative change, we need to divide the absolute change by the initial value:
\(\frac{-23}{702}=-0.0328=-3.28\%\)Therefore the relative change is -3.28%.
HELP OUT ASAP PLEASE!
on the right side should have been added to
Answer:
The graph should have closed not open circles
Step-by-step explanation: