Answer:
the slope is m = 0.4
Step-by-step explanation:
use symbolab I use it all the time it gives correct answer and is gives good explanations (this isn't a sponser I've just been using it since the 6th grade lol)
What is 108 as a fraction of 648? Give your answer in its simplest form.
Answer:
The simplest form of 108/648 is 16
For the given condition 108 as a fraction of 648 will be 108/648.
What is a fraction?Fraction number consists of two parts, one is the top of the fraction number which is called the numerator and the second is the bottom of the fraction number which is called the denominator.
We have to write 108 as a fraction of 648, in simplified form.
p as the fraction of q in the simplified form can be written as,
=p/q
For the given condition we have to write the 108 as a fraction of 648 in the simplified form.
Write the fraction's numerator, hyphenate it, and then spell out the denominator to represent it verbally. The phrase p/q would be used to represent the fraction 108/648.
Thus, for the given condition 108 as a fraction of 648 will be 108/648.
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Please write the solution
Answer:
D .
Step-by-step explanation:
that is the answer to the question
Mary has 2 1/3 yards of fabric.
She wants to cut the fabric into 1/6 yard strips.
Answer:
so what should we do it is incomplete answer
Step-by-step explanation:
42
Answer:
14
Step-by-step explanation:if she cut the pices into 1/6 pices she would have 14 of them so the answer is 14.
a poker hand consists of two cards. what is the probability that the poker hand consists of two jacks or two fives? round your decimal answer to three places.
The probability that a poker hand consists of two jacks or two fives is approximately 0.009, or 0.9% when rounded to three decimal places.
To calculate the probability that a poker hand consists of two jacks or two fives, we need to determine the total number of possible two-card hands and the number of favorable outcomes (two jacks or two fives).
Step 1: Calculate the total number of possible two-card hands.
There are 52 cards in a standard deck. To form a two-card hand, we have 52 choices for the first card and 51 choices for the second card. Using the combination formula (nCr), the total number of possible hands is C(52, 2) = 52! / (2! * (52-2)!) = 1,326.
Step 2: Calculate the number of favorable outcomes.
There are 4 jacks and 4 fives in a deck, which gives us 8 possible cards to form our desired hands. For two jacks, there are C(4, 2) = 6 combinations. For two fives, there are also C(4, 2) = 6 combinations.
Step 3: Calculate the probability.
The total number of favorable outcomes is the sum of the combinations of two jacks and two fives, which is 6 + 6 = 12. Now, divide the number of favorable outcomes by the total number of possible hands:
Probability = (Number of favorable outcomes) / (Total number of possible hands) = 12 / 1,326 ≈ 0.00905
So, the probability that a poker hand consists of two jacks or two fives is approximately 0.009, or 0.9% when rounded to three decimal places.
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If Elaine has 4 exemptions and makes $520 per week, what will her income tax withholding be according to the following table?
Single Taxpayer, Weekly Withholding
if earnings are at least equal to Column A and less than Column B and the number of claimed exemptions are as numbered
Column A Column B 0 1 2 3 4 5
$0 $50 0 0 0 0 0 0
$50 $75 1 0 0 0 0 0
$75 $100 1 1 0 0 0 0
$100 $150 2 1 0 0 0 0
$150 $200 3 2 1 1 0 0
$200 $250 4 2 1 1 1 0
$250 $300 5 3 2 2 1 0
$300 $400 7 3 2 2 2 1
$400 $500 10 4 3 2 2 1
$500 $600 15 5 3 3 2 1
$600 $750 21 6 4 3 3 2
$750 30 7 5 4 4 3
A. $1. 00
B. $2. 00
C. $3. 00
D. $5. 0
Answer: B $2:00
I Just took it
Sketch the graphs of the following equations y=x+5, y=-(x+5) and y=|x+5|
Answer:
See below
Step-by-step explanation:
f(x)=2^(2)-18x-20
solve by factoring !!!!!!!
The roots of the equation are x = 10 and x = -1.
What is factorization ?
Factorization is the process of expressing a mathematical expression or number as a product of its factors or divisors. In other words, factorization involves breaking down a given expression or number into smaller parts or factors that, when multiplied together, give the original expression or number.
For example, consider the number 12. It can be factorized as:
12 = 2 x 2 x 3
This means that 12 can be expressed as the product of its prime factors, which are 2 and 3. Similarly, consider the expression x² - 4. This can be factorized as:
x² - 4 = (x + 2)(x - 2)
This means that the expression x² - 4 can be expressed as the product of its factors, which are (x + 2) and (x - 2).
Factorization is an important tool in algebra and number theory and is used in a variety of applications, including finding the roots of equations, simplifying algebraic expressions, and cryptography.
To solve the equation by factoring, we need to find two numbers whose product is equal to the product of the coefficient of the squared term (which is 2) and the constant term (which is -20), and whose sum is equal to the coefficient of the linear term (which is -18).
The product of 2 and -20 is -40. We need to find two numbers whose product is -40 and whose sum is -18.
After some trial and error, we can see that -20 and 2 are the numbers we need.
Therefore, we can write the equation as:
F(x) = 2x² - 18x - 20
= 2(x² - 9x - 10)
= 2(x - 10)(x + 1)
So the roots of the equation are x = 10 and x = -1.
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What is the square number of 5?
a) 125
b) 16
c) 10
d) 5
Answer:
25 is your answer .
hope it is helpful to you
Answer:
25 is the correct answer
Hope it helps you have a good day ☺
satnam is making a cake he uses a batter made out of 400 g of dry ingredients if the liquid has to be 2/7 of the total weight of batter how much liquid should he add
You take \(\frac{2}{7}\) of \(400\).
Which is: \(\frac{800}{7} = 114.8 mL\)
b) If the joint probability distribution of three discrete random variables X, Y, and Z is given by, f(x, y, z)=. (x+y)z 63 for x = 1,2; y=1,2,3; z = 1,2 find P(X=2, Y + Z ≤3).
The probability P(X=2, Y+Z ≤ 3) is 13. Random variables are variables in probability theory that represent the outcomes of a random experiment or event.
To find the probability P(X=2, Y+Z ≤ 3), we need to sum up the joint probabilities of all possible combinations of X=2, Y, and Z that satisfy the condition Y+Z ≤ 3.
Step 1: List all the possible combinations of X=2, Y, and Z that satisfy Y+Z ≤ 3:
X=2, Y=1, Z=1
X=2, Y=1, Z=2
X=2, Y=2, Z=1
Step 2: Calculate the joint probability for each combination:
For X=2, Y=1, Z=1:
f(2, 1, 1) = (2+1) * 1 = 3
For X=2, Y=1, Z=2:
f(2, 1, 2) = (2+1) * 2 = 6
For X=2, Y=2, Z=1:
f(2, 2, 1) = (2+2) * 1 = 4
Step 3: Sum up the joint probabilities:
P(X=2, Y+Z ≤ 3) = f(2, 1, 1) + f(2, 1, 2) + f(2, 2, 1) = 3 + 6 + 4 = 13
They assign numerical values to the possible outcomes of an experiment, allowing us to analyze and quantify the probabilities associated with different outcomes.
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5 Find the area of the polygon.
$ cm
9 cm
2 em
A 45 cm
B. 90 cm
C. 94.5 cm
D. 72 cm
HELP PLEASE
Please Help! Will Give Brainlest!
Answer:
height of tress is 20 feet
Step-by-step explanation:
because tan = perpendicular/ height
we see option only 20 feet satisfy it
Answer:
Option D :- 20 feet
Step-by-step explanation:
\( \sf \tan ( \theta) = \frac{height}{distance} \)
\( \rightarrow \sf \: \tan (\theta) = \frac{20}{50} \)
\( \sf \: height \: = 20 \: ft\)
Please help!!
Much appreciated..
Answer:
see photo for detailed analysis
Step-by-step explanation:
Find a positive inverse for 39 modulo 64
8) Find a positive inverse for 39 modulo 64.
The positive inverse of 39 modulo 64 is 8.
In modular arithmetic, the positive inverse of an integer 'a' is another integer 'b' that satisfies the following equation: ab ≡ 1 (modm). Here, we are to find the positive inverse of 39 modulo 64. That is, we need to find an integer 'b' that satisfies the equation: 39 b ≡ 1 (mod64)
The extended Euclidean algorithm can be used to solve this equation as follows:
64 = 39(1) + 2551
= 39(2 ) + 13839
=51(2) + 366
=39(1) + 27
=51(2) + 3
=64(22) + 22
We can now work our way back through the above equations substituting as we go to get the equation in the form 1 = 39b + 64n as shown below:
3 = 39(1) + 51(-2)3
=39(1) + 51(-2)(36)
=39(36) + 51(-72)3(6)
=64(3) + 22(-18)18
=64(3) + 22(-18)(2)
=39(2) + 51(-3)1
=39(8) + 64(-5)
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In a school, there are 1000 boys and a number of girls. The 48% of the total number of students that were successful in an examination was made up of 50% of the boys and 40% of the girls. What is the number of girls in the school?
Step-by-step explanation:
Let's call the number of girls in the school "g". We know that there are 1000 boys, so the total number of students is 1000 + g.
The problem states that 48% of the total number of students were successful in the examination. Therefore, we can write an equation:
0.48(1000 + g) = 0.5(1000) + 0.4(g)
Simplifying and solving for g:
480 + 0.48g = 500 + 0.4g
0.08g = 20
g = 250
Therefore, the number of girls in the school is 250.
Answer:
250
Step-by-step explanation:
Hi dear,
Firstly, let the girls be G
1000 + G = Total number of students
50% of boy = 1000 × 0.5 = 500
40% of girls = G × 0.4 = 0.4G
0.48 • (1000 + G) = 480 + 0.48G
480 + 0.48G = 500 + 0.4G
Collect Like Terms
0.48G - 0.4G = 500 - 480
0.08G = 20
G = 20/0.08
G = 250
Therefore, the girls are 250( two hundred and fifty)in the school
2+2=FISH????????????? XD
Answer:
correct answer is 4 fish
Step-by-step explanation:
4 is the perfect number
Answer:
Yes
Step-by-step explanation:
Here is an ugly drawing of it......
Simplify the following expression
[(3 x 6) + (5 x 2)] ÷ 7
Answer:
4
Step-by-step explanation:
(3)(6)+(5)(2) /7
= 18+(5)(2) /7
=( 18+10) /7
= 28 /7
=4
A function g(x) is defined as shown.
g(x) =
2 + 3x,
0.5x + 10, 4 < x < 8.
16
What is the value of g(4)?
Answer:
4
Step-by-step explanation:
I love your name. my friend is also named like that. and she has a twin that is named jessicamarie.......oof!
Triangle AYE is similar to CAB
The similarities between the two triangles allow us to use the ratios of their corresponding sides to solve various problems involving their dimensions.
Based on the given diagram, we can see that triangle AYE is a scaled version of triangle CAB. This means that the corresponding sides of the two triangles are proportional, and the corresponding angles are congruent.
Using the letters given in the diagram, we can express this relationship mathematically:
AY/CB = YE/AB = AE/CA
This equation shows that the ratio of the length of side AY to the length of side CB is equal to the ratio of the length of side YE to the length of side AB, which is also equal to the ratio of the length of side AE to the length of side CA.
We can also conclude that angle AYE is congruent to angle CAB, angle EAY is congruent to angle BAC, and angle YAE is congruent to angle ABC. This is because corresponding angles in similar triangles are congruent.
Because of these similarities, we can use the ratios of the two triangles' corresponding sides to answer a variety of problems concerning their dimensions.
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What is the probability of rolling doubles (two with the same number) on a 6-sided die? pls help
Answer:
1/36 chance.
Step-by-step explanation:
There are 36 possible outcomes of rolling 2 die. Therefore, this 1 outcome is 1/36.
How do you calculate mean with examples?
The mean is the sum of all values divided by the number of values in a set.
The mean (or average) of a set of numbers is the sum of all the numbers divided by the total number of values. For example, if we have the numbers 1, 2, 3, 4 and 5, the mean would be (1 + 2 + 3 + 4 + 5) / 5 = 3. The mean is also known as the arithmetic mean or the average. The formula for calculating the mean is:
Mean = (Σx)/N
Where Σx is the sum of all values and N is the number of values. So, for our example with 1, 2, 3, 4 and 5, we could calculate the mean like this:
Mean = (1 + 2 + 3 + 4 + 5) / 5
= 15 / 5
= 3
The mean is the sum of all values divided by the number of values in a set.
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help pleaseeeeee will ark brainliest
Answer:40
Step-by-step explanation:
Your correct and final answer for this question is 40
(✿◕‿◕✿) Pls mark me Brainiest (✿◕‿◕✿)
What is m ∠ ZUB?
23.7°
32.8°
33.5
57.2°
Answer:
23 .7 ruim
57.2 sol
32 .8 mais ou menos
tchau bj
Identify the correct justification for each step, given that m∠1+m∠2=90° and m∠2+m∠3=90°.
The two column proof to justify the complementary angles are;
Statement 1. ∠1 and ∠2 are complementary
∠2 and ∠3 are complementary
Reason 1: Given
Statement 2: m∠1 + m∠2 = 90°
Reason 2: Definition of Complementary Angles
Statement 3. m∠2 + m∠3 = 90°
Reason 3: Definition of Complementary Angles
Statement 4: m∠1 + m∠2 = m∠2 + m∠3
Reason 4: Transitive property of equality
Statement 5: m∠1 = m∠3
Reason 5: Substitution Property of Equality
What are the Complementary angles?
Complementary angles are defined as angles that sum up to 90 degrees.
Now, from the question, we are given that;
∠1 and ∠2 are complementary, and ∠2 and ∠3 are complementary.
From the image attached, we can get a two column proof based on the given questions as;
Statement 1. ∠1 and ∠2 are complementary
∠2 and ∠3 are complementary
Reason 1: Given
Statement 2: m∠1 + m∠2 = 90°
Reason 2: Definition of Complementary Angles
Statement 3. m∠2 + m∠3 = 90°
Reason 3: Definition of Complementary Angles
Statement 4: m∠1 + m∠2 = m∠2 + m∠3
Reason 4: Transitive property of equality
Statement 5: m∠1 = m∠3
Reason 5: Substitution Property of Equality
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Complete Question is;
Identify the correct justification for each step, given that ∠1 and ∠2 are complementary, and ∠2 and ∠3 are complementary.
1. ∠1 and ∠2 are complementary
∠2 and ∠3 are complementary
2. m∠1 + m∠2 = 90°
3. m∠2 + m∠3 = 90°
4. m∠1 + m∠2 = m∠2 + m∠3
5. m∠1 = m∠3
Estimate the value of the square root
/20
Answer:
about 5
Step-by-step explanation:
Which describes the graph of the function between x = 4 and x = 8 ?
A. Thefunction is nonlinear and increasing.
B. The function is nonlinear and decreasing.
C. The function is linear and increasing.
D. The function is linear and decreasing.
Answer:
D
Step-by-step explanation:
I think its D because linear mmeans the lines connect, and from the point ut goes down making the parabola go downwards and decrease
Me fus wants to raise 4.700 for her school. She meets this goal by selling 800 jars of maple syrup. How much did she make in profit for 1 jar sold?? Explain the answer
Answer:
5.87
Step-by-step explanation:
4,700 divided by 800=5.875
You have one type of chocolate that sells for $2.50/1b and another type of chocolate that sells for $8.50/lb. You would like to have 36 lbs of a chocolate mixture that sells for $6.40/1b. How much of each chocolate will you need to obtain the desired mixture? You will need lbs of the cheaper chocolate and lbs of the expensive chocolate.
We have the next information
First type of chocolate $2.50 per lb
Second type of choclate 8.50 per lb
x= lbs of the cheaper chocolate
y=lbs of the expensive chocolate
36 total pounds
x+y=36
2.50(x)+8.50(y)=36(6.40)
2.5x+8.5y=230.4
then we solve the equation system
x+y=36 .....(1)
2.5x+8.5y=230.4 ....(2)
we clear x from the first equation
x=36-y
we substitute the equation above in the second equation
2.5(36-y)+8.5y=230.4
90-2.5y+8.5y=230.4
we clear y
6y=230.4-90
6y=140.4
y=140.4/6
y=23.4
then we substitute the value of y in the next equation
x=36-y=36-23.4
x=12.6
you will need 12.6 lbs of the cheaper chocolate and 23.4 lbs of the expensive chocolate
I NEED JUSTIFICATION AND WORK ON PART A AND B
Part A: The sun produces 3.9 ⋅ 1033 ergs of radiant energy per second. How many ergs of radiant energy does the sun produce in 1.55 ⋅ 107 seconds? (5 points)
Part B: Which is the more reasonable measurement of the diameter of a human hair:
1.8 ⋅ 10−2 mm or 1.8 ⋅ 102 mm? Justify your answer. (5 points)
Answer:
6.045 * 10 ^40 ergs
1.8 * 10^-2 mm
Step-by-step explanation:
3.9 ⋅ 10^33 erg per second * 1.55 * 10 ^7 seconds
3.9 * 1.55 * 10^(33+7)
6.045 * 10 ^40 ergs
Human hair is around .1 mm thick
.1 = 1 * 10 ^ -1
This is closer to 1.8 * 10^-2
1.8 *10^2 = 180 mm which is too thick This is approximately 18 cm
Answer:
6.045 * 10 ^40 ergs
1.8 * 10^-2 mm
Step-by-step explanation:
3.9 ⋅ 10^33 erg per second * 1.55 * 10 ^7 seconds
3.9 * 1.55 * 10^(33+7)
6.045 * 10 ^40 ergs
Human hair is around .1 mm thick
.1 = 1 * 10 ^ -1
This is closer to 1.8 * 10^-2
1.8 *10^2 = 180 mm which is too thick This is approximately 18 cm
Step-by-step explanation:
Suppose y varies directly with x, and y = 25 when x = 5. What is the value of y when x = 7 ?
Answer:
35
Step-by-step explanation:
y = 25 and x = 5
When two variable quantities have a constant ratio their relationship is called a direct variation. The formula for direct variation is y = kx, where k is called the constant of variation. If we know k we can find y given x or we can find x given y.
If we solve the equation y = kx for k, we get k = y/x. If we replace the variables x and y with the actual values from the problem we have:
k = 25/5, which is 5.
Now we can substitute this value for k into the equation y = kx to find y when x is 7:
y = (5) (7)
y = 35