Answer:
3.7252903e-9
Step-by-step explanation:
(((128^(negative 3)) / 4)*(2^(negative 3))) / 4 = 3.7252903e-9
Beatrice makes a jar of dry soup mix. The ingredients are:
1
3
4
4
3
=
7
4
4
7
cups uncooked rice
1
2
2
1
cup dry lentils
1
2
3
3
2
=
5
3
3
5
cups uncooked pasta
1
3
3
1
cup beef bouillon
1
4
4
1
cup dried onion flakes
1
2
2
1
cup dried peas
How much soup mix does this recipe make?
Answer the questions to find out.
The sum
7
4
4
7
+
1
2
2
1
+
5
3
3
5
+
1
3
3
1
+
1
4
4
1
+
1
2
2
1
gives the amount of mix.
1. Which property could you use to change the order of the addends? (2 points)
2. Which property could you use to change the grouping of the addends? (2 points)
3. Use these properties to rewrite
7
4
4
7
+
1
2
2
1
+
5
3
3
5
+
1
3
3
1
+
1
4
4
1
+
1
2
2
1
in a way that makes the addition easier. Explain how your changes simplify the addition. (3 points)
4. Simplify your sum to find the total amount of soup mix. Show your work. (3 points)
The total amount of soup mix is 50 cups. We arrived at this answer by simplifying the sum using the regrouping in step 3.
What is Algebraic expression ?
Algebraic expression can be defined as combination of variables and constants.
The commutative property of addition can be used to change the order of the addends.
The associative property of addition can be used to change the grouping of the addends.
We can regroup the addends in a way that makes the addition easier. For example, we can group the like terms together as follows:
(7 + 1) + (4 + 2 + 3 + 4 + 2 + 2) + (3 + 3 + 1 + 1) + (4 + 2 + 2 + 1) + (7 + 1)
This regrouping makes it easier to add the like terms together, since we can add the terms within each parentheses first, and then add the resulting sums together. For example, we have:
8 + 17 + 8 + 9 + 8
This simplifies to:
50
Therefore, The total amount of soup mix is 50 cups. We arrived at this answer by simplifying the sum using the regrouping in step 3.
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Determine if the following side lengths could form a triangle.
Prove your answer with an inequality.
8,17,24
To determine if the given side lengths (8, 17, 24) can form a triangle, we can apply the Triangle Inequality Theorem. According to the theorem, for any triangle with side lengths a, b, and c, the sum of the lengths of any two sides must be greater than the length of the remaining side.
Let's apply this theorem to the given side lengths:
8 + 17 > 24
17 + 24 > 8
8 + 24 > 17
By checking these inequalities, we can see that all three conditions are satisfied. Therefore, the given side lengths of 8, 17, and 24 can form a triangle.
CAN SOMEONE PLEASE WRITE AN EQUATION FOR THAT LINE? THIS IS THE 4th TIME I POSTED IT PLEASE SOMEONE HELP!!$
Answer: y= \(\frac{-3}{1}\)x-4
Step-by-step explanation:
y=mx+b
slope= -3/1
y intercept (the y intercept is where the line intercepts the y axis) = -4
y= \(\frac{-3}{1}\)x-4
I am not a professional, simply using prior knowledge.
Note- It would mean the world to me if you could mark me as brainliest!
x(y - 4)
I’m very bad at this
Answer: That would be xy−4x <3 hope it helps
Step-by-step explanation: all u have to do is multiply the polynomials
explain why you would expect most overdetermined linear systems to be inconsistent. can an overdetermined linear system have one solution or infinitely many solutions? give examples.
As per the linear equation the system has one solution, which is x = 1 and y = 1.
A linear equation is a mathematical expression that represents a straight line. A linear equation has a set of variables, and the coefficients (numbers in front of the variables) are constant.
The reason why most overdetermined linear systems are inconsistent is that there are more restrictions placed on the variables than what is required to find a solution.
It is possible for an overdetermined linear system to have one solution, but this is a rare occurrence.
When an overdetermined system has infinitely many solutions, this means that there are an infinite number of combinations of values that satisfy all of the equations simultaneously.
For example, consider the following system of linear equations:
2x + 3y = 6
4x + 6y = 12
This system is overdetermined because there are two equations and only one variable (x and y). In this case, the system has one solution, which is x = 1 and y = 1.
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Help pls !!! Find the measure of the side indicated. Simplify your answer and write it as a whole number
Check the picture below.
A certain star is 2.4 x 102 light years from the Earth. One light year is about 5.9 x 1012 miles. How far
from the earth (in miles) is the star?
TL
miles from Farth
The distance of the earth from the star is; 1.416 x 10¹⁵ miles
What are exponents?The exponents of a number are defined as the representation of a number that shows how many times a number is multiplied by itself.
We are given that 1 light year ≈ 5.9 x 10¹² miles
so: the Coefficients for the problem are mathematically given a
Coefficients =2.4 x 5.9
Coefficients = 14.16
For Exponents;
Exponents= 10² x 10¹² = 10⁽²⁺¹²⁾
Exponents =10¹⁴
In conclusion, we put them together once again to produce a scientific notation;
14.16 x 10¹⁴
1.416 x 10¹⁵ miles
The distance of the earth from the star is; 1.416 x 10¹⁵ miles
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A TV has an original price of $499. Enter the new price after the given percent of change.
40% increase
Answer:
$698.60
Step-by-step explanation:
What you would do is \(499*.40=199.60\\\)
Then you would take \(499+199.6= 698.60\)
That would then be your final answer
you cannot directly assign an enumerator to an int variable.
a. true b. false
Answer:
Step-by-step explanation:
True.
An enumerator is a special data type in some programming languages that allows us to give names to integer values, making the code more readable and easier to maintain.
However, an enumerator cannot be directly assigned to an int variable because they are not compatible data types. An int variable can only store integer values, while an enumerator is a named constant that represents an integer value.
To assign an enumerator to an int variable, we need to explicitly cast the enumerator to an int using type conversion.
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alfred and bonnie play a game in which they take turns tossing a fair coin. the winner of a game is the first person to obtain a head. alfred and bonnie play this game several times with the stipulation that the loser of a game goes first in the next game. suppose that alfred goes first in the first game, and that the probability that he wins the sixth game is m n , where m and n are relatively prime positive integers. what are the last three digits of m n ? (1993,
So, the last three digits of m*n is 001.
Let p be the probability that Alfred wins given that he goes first. Then, the probability that Bonnie wins given that she goes first is 1-p. Therefore, the probability that Alfred wins the second game given that Bonnie went first in the first game is 1-p. Similarly, the probability that Alfred wins the third game given that he went first in the second game is p, and so on.
Therefore, the probability that Alfred wins the sixth game given that he went first in the first game is:
p(1-p)(1-p)(p)(p)(p) = p^4 (1-p)^2
Since m and n are relatively prime, the last three digits of m*n are the last three digits of p^4 * (1-p)^2, which is the last three digits of p^4 and the last three digits of (1-p)^2. Since p is the probability of winning given that you go first, it is a number between 0 and 1. Therefore, the last three digits of p^4 and (1-p)^2 are 001, resulting in the last three digits of the final answer being 001.
Therefore, the last three digits of m*n is 001.
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3(7x + 14) =84 Solve this equation
Answer:
2
Step-by-step explanation:
3(7x+14)=84
21x+42=84
21x=84-42
21x=42
x=42/21
x=2
ishwar can read 5 pages in 15 minutes. Anne can read 15 pages in 1 hour. Explain how much longer it would take Anne to read a 300- page book than Ishwar.
Answer: 5 hours
Step-by-step explanation:
Ishwar's speed per hour:
Number of 15 minute periods in an hour:
= 60 /15
= 4 periods
Ishwar reads at 5 pages in 15 minutes so in an hour Ishwar would read:
= 4 * 5
= 20 pages per hour
Annie = 15 pages in an hour.
Ishwar number of hours to read 300 pages:
= 300 / 20
= 15 hours
Annie number of hours to read 300 pages:
= 300 / 15
= 20 hours
Difference = 20 - 15
= 5 hours
HELP ITS URGENT. PART 1#.
Allenbright's Electronics is having a "25% OFF" sale. If a radio is SALE priced at $135, what is its regular price?
3. Draw a picture or chart that shows the information and the question.
1
Select the correct answer.
A.
$168.75
B.
$101.25
C.
$180.00
D.
$33.75
Answer:
A.168.75
Step-by-step explanation:
Discount = Original Price x Discount %/100
Discount = 135 × 25/100
Discount = 135 x 0.25
You save = $33.75
now add that discount to the 135 to find out the original price which is 168.75
Answer:
A=$168.75
Step-by-step explanation:
discount =original price*discount/100
D=$135*25/100
D=$135*0.25
D=$33.75
Total price=$135+$33.75
$165.75
HELP RN PLEASE!!!!!!!!
Step-by-step explanation:
this is the answer
hopes it helps
2. Find the perimeter of each of the composite figures: please explain how you got the anser please
Answer:
a) 52
b) 21 + 6.25π
Step-by-step explanation:
Part (a)
the sides which we don't have:
(longer side): 7+6 = 13m
(shorter side): 13—8= 5m
So:
Perimeter = 2P = 13+5+7+8+6+13=52
Part (b)
perimeter of the half circle:
\(\pi \times {r}^{2} = \pi \times {2.5}^{2} = 6.25\pi\)
So:
Perimeter = 2P = 2×8 + 5 + 6.25π = 21 + 6.25π
Odell Gleaves delivers Danberry Real Estate calendars to town residents after
school.
He is paid $0.06 for each calendar he delivers.
What is his total pay for a
week in which he delivered the following number of calendars?
Mon- 100
Tues- 130
Wed- 145
Thurs- 138
Fri- 210
Answer: $4.34
Step-by-step explanation:
Mon: 0.6x100= 60 cents
Tue: 0.6x130= 78 cents
Wed: 0.6x145= 87 cents
Thurs: 0.6x138= 82.8 cents
Fri: 0.6x210= 126 cents
60+78+87+82.8+126= 433.8 cents
There are 100 cents in a dollar
4.33.8 cents, so 4.34 if you round up (if the last number is five or greater round up)
let z denote the standard normal random variable with a mean μ = 0 and standard deviation σ=1. find the probability of observing a value less than 0.83. i.e. find p(z < 0.83)
The probability of observing a value less than 0.83, denoted as P(z < 0.83), can be found using the standard normal distribution table. The value obtained from the table represents the area under the standard normal curve to the left of the given value. For P(z < 0.83), the probability is approximately 0.7967 or 79.67%. (X.XX) (rounded to two decimal places).
The probability of observing a value less than 0.83, we need to compute the area under the standard normal distribution curve to the left of 0.83. This can be done using a standard normal distribution table or a calculator.
Using a standard normal distribution table, we can look up the probability associated with a z-score of 0.83. The table will give us the area to the left of 0.83, which is the probability of observing a value less than 0.83.
Looking up the value in the table, we find that the probability of observing a value less than 0.83 is 0.7967.
Using a calculator, we can use the cumulative distribution function (CDF) of the standard normal distribution to compute the probability of observing a value less than 0.83. The CDF of the standard normal distribution gives us the probability that a standard normal random variable is less than or equal to a given value.
Using a calculator, we find that the probability of observing a value less than 0.83 is approximately 0.7967.
Therefore, the probability of observing a value less than 0.83 is approximately 0.7967 or 79.67%.
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y = | x| - 7…………………. Help
All the points on the graph represent the possible solution coordinates of the function y = |x| - 7.
What are algebraic expressions?In mathematics, an expression or mathematical expression is a finite combination of symbols that is well-formed according to rules that depend on the context.Mathematical symbols can designate numbers (constants), variables, operations, functions, brackets, punctuation, and grouping to help determine order of operations and other aspects of logical syntax.Given is the expression as -
y = |x| - 7
The given function is -
y = |x| - 7
Refer to the graph of the function attached. All the points on the graph represent the possible solution coordinates of the function {y}.
Therefore, all the points on the graph represent the possible solution coordinates of the function {y}.
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Find the equation in the line shown please
Is for today
Step-by-step explanation:
i hope i have been useful buddy.
good luck ♥️♥️♥️♥️♥️.
3.Write the equation of a parabola with focus (-2, 4) and directrix y = 2. Show your work, including a sketch.
In this problem, we need to find the equation and the graph of a parabola given the focus and the directrix.
Sometimes it's best to start with graphing the given information to determine if the graph is a horizontal or vertical parabola. So, we'll have:
Since the focus is always inside the parabola and the directrix is outside the parabola, we know this will be a vertical parabola. Depending on the text, this standard formula may look different. For our purposes, the standard form of a vertical parabola is:
\((x-h)^2=4p(y-k)\)Where (h,k) is the vertex.
The vertex is typically the same distance from both the focus and the directrix, so we can find the distance between them and divide by 2.
The vertex will be at (-2,3):
Now we can substitute the vertex into our standard form knowing (h,k) = (-2, 3):
\(\begin{gathered} (x-(-2))^2=4p(y-3) \\ (x+2)^2=4p(y-3) \end{gathered}\)Next, we need to find the value of p for our equation.
P is the distance from the vertex to the focus. Since our vertex is at (-2,3) and our focus is at (-2,4), the difference between the y-values shows a distance of 1.
Since p=1,
\(\begin{gathered} (x+2)^2=4(1)(y-3) \\ (x+2)^2=4(y-3) \end{gathered}\)Our final graph is:
The larger the , Group of answer choices the larger the differences between the expected frequencies. the less likely our data represent . the more likely our data represent the model. the less likely our data represent the model.
The larger the group of answer choices, the less likely our data represent the model due to larger differences between the expected frequencies.
Based on the terms provided, we want to know the relationship between the size of a group of answer choices, differences between expected frequencies, and how likely the data represents a model.
The larger the group of answer choices, the larger the differences between the expected frequencies, and the less likely our data represent the model.
This is because a larger group of answer choices increases the complexity of the dataset, which may lead to more significant deviations from the expected frequencies, ultimately making it less likely that the data represents the given model.
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a common everyday counting unit that is used to mean 12 of an object is a____
A common everyday counting unit that is used to mean 12 of an object is a Dozen
Dozen is derived from the Old French word "douzaine" which means twelve each. In most situations, a dozen is used to refer to a group of twelve items. The term dozen is also used in informal situations to refer to a very large number of objects. For example, one might say "I have dozens of friends!" to mean that they have a lot of friends.
Dozen is a useful term when counting items. It allows for large numbers to be easily broken down into manageable groups. For example, if you have 120 pencils, you could easily count them by saying that you have 10 dozen pencils. It can also be useful when talking about fractions. For example, instead of saying "one and a half of an item," one could say "one and a half dozen of an item."
Dozen is a common everyday counting unit that is used to mean 12 of an object. It is a useful term when counting items and when talking about fractions, and can be used in both formal and informal settings.
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Simplify this expression.
10°
Answer:
1
Step-by-step explanation:
Write the equation of the line in slope- intercept form(y=mx+b)
Answer:
-1/3x + 5 = y
Step-by-step explanation:
You received $112 in all selling paintings. You sold one painting for $27
and the rest for $ 17 each. Solve the equation below to find .x, the number
of $17 paintings you sold.
17x + 27 = 112
Answer:
The answer is 5 paintings
Step-by-step explanation:
112 = 27 + 17x
112 - 27 = 85
85/17 = 5
5 paintings
Hopefully this helps you
pls mark brainlest
Answer:
5
Step-by-step explanation:
17x=112-27; 17x=85; x=85÷17; x=5
Question 85
The distance between the end of the water supply pipe and the sink should be how many times the diameter of the supply pipe?
a. 1-1/2
b. 2 c. 3
d. 4
The distance between the end of the water supply pipe and the sink should be 2 times the diameter of the supply pipe. Option B is the correct answer.
The distance between the end of the water supply pipe and the sink is determined by plumbing codes and standards to ensure safe and efficient water delivery.
The National Standard Plumbing Code requires a minimum distance of 2 times the diameter of the supply pipe between the end of the pipe and the nearest point of use, such as a faucet or sink.
This helps prevent any potential contamination from the supply pipe and ensures adequate flow and pressure for efficient operation.
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pls pls help asap pls
Answer:
Step-by-step explanation:
3y+7=2x
3y=2x-7
y=(2/3)x-7/3
when parallel, the y=ax+b, the a keeps the same
so it‘s y=(2/3)x-a
and it pass (2,6), so 6=(2/3)*2 -a
6=4/3-a
-a=(18-4)/3
-a=14/3
a=-14/3
Answer:
ok. me ayush where we meet
What is the equation of the line that passes through the point (8,6) and has a slope of 0?.
The equation of line that passes through the point (8,6) and has a slope of 0 is y = 6.
Define the equation of the line?The set of points that make up a line in a coordinates system are represented algebraically by a line's equation. An equation of a line is an algebraic expression that represents the many points that together make up a line with in coordinate axis as a set of variables, x, and y.As the sated question-
The passing point; (x1, y1) = (8,6)
slope m = 0
Thus, equation lo line by slope intercept form is-
y - y1 = m(x - x1)
y - 6 = 0(x - 8)
y = 6
Thus, the equation of the line that passes through the point (8,6) and has a slope of 0 is y = 6.
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the side of a square increases from 4cm to 10cm. how many times as large is the area of the new square
Answer: 80 maybe
Step-by-step explanation: did you figure it out
1 and 2 is all I need and you guys would help me from not getting beat
Answer:
1. -10
2. -11
Step-by-step explanation: