Answer:
Finding b:
57+b = 180 (linear pair)
b = 123
Finding c:
c = 123 (vertical angles are always congruent
A manager is considering three new machines for filling boxes of cereal at a processing plant. Each of the three machines is assigned to 10 randomly selected employees. The time required to fill 25 boxes using the machine is recorded. How many treatments does this single-factor experiment have
Answer:
3
Step-by-step explanation:
Given that :
Number of machines which are asre assigned 10 different randomly selected employees = 3
Hence, the number of treatments in the single - factor experiment is 3. This is because from the knowledge of ANOVA(Analysis of Variance), the letter 'k' is used to depict the number of treatment which is equivalent to the number of independent groups which we want to experiment or compare. Since each of the 3 new machines are treated independently. Hence, we have 3 treatments.
Also the number of groups k which are assigned the same Number of sample sizes in the comparison group is the Number of treatments on the analysis.
Hence, 3 different groups are each assigned 10 random employees. Then the number of treatments equals 3.
The point A(2, -6) is reflected over the point (3,0) and its image is point B. What
are the coordinates of point B?
3 x ( 9 - ( 4 + 2 ) divided by 2 )
Answer:
i think the answer is 18
Step-by-step explanation:
Answer:
18
Step-by-step explanation:
3(9−(4+2)/2)
=(3)(9+−3)
=(3)(9)+(3)(−3)
=27−9
=18
Have a beautiful day!
A roofing company charged 14 different families 697$ to replace their roofs how much money did the roofing company charge in all
Answer:
9758
Step-by-step explanation:
697 x 14 = 9758
What's 12438 rounded to the nearest tenths?
Answer:
I think it would be 12440
Step-by-step explanation:
Please give me brainliest
Neil has a total of 12 five dollar and $10 bills in his wallet he has five times as many $10 bills as five dollar bills how many of each does he have
Answer:
12
Step-by-step explanation:
the total number of bills equals 12 f + t = 12 there are five times as many tens is 5+ t = 5 f substitute to eliminate t f + 5 f = 12 solve the number of fives f equals to remember there are five times as many tens t equals 10 check 2 + 10 = 12
Answer:
2 $5 and 10 $10
Step-by-step explanation:
he has 5 times as many 10 dollar bills as 5 dollar bills.
2 × 5 = 10 and 2 + 10 = 12
1.) (3x + 5) + (5x-2)
Answer:
simplifies to 8x +3
Step-by-step explanation:
3x + 5 +5x -2
8x + 3
Find the probability the next person you meet was born either on a Monday or a
Friday.
Show all relevant work. To type a fraction, use the forward slash key on your
keyboard (/), i.e., "1/2". To type an exponent, use the caret (^), i.e., "2^5".
Answer: The probability is 2/7.
Step-by-step explanation:
Ok, suppose you meet a random person.
The possible days in which that person was born are the seven days of the week, so the total number of outcomes is 7, and we will assume that the probability is evenly distributed for all the days.
Now, we want to calculate the probability that this person was born on a Monday or a Friday.
So we have 2 possible outcomes out of 7.
Then the probability will be equal to the quotient between number of of outcomes that meet the conditions (Monday and Friday, 2 outcomes) and the total number of outcomes (7)
P = 2/7
You might no
Solve for
9.5 17
AND
13.2 25 1
Choose 1 answer:
-9x+5<17 AND 13x+25<-1
Answer:
x < -4/3x < -2Step-by-step explanation:
-9x + 5 < 17
~Subtract 5 to both sides
-9x < 12
~Divide -9 to both sides
x < -4/3
13x + 25 < -1
~Subtract 25 to both sides
13x < -26
~Divide 13 to both sides
x < -2
Best of Luck!
The prime factorization is
3² · 5 · 11 ; what number does this describe?
MARKING BRAINLIEST
Answer:
495
Step-by-step explanation:
multiply them together
Algebra 2 (picture shown)
Answer:
M(13)=14.3 gram
Step-by-step explanation:
Exponential Decay Function
The exponential function is used to model natural decaying processes, where the change is proportional to the actual quantity.
An exponential decaying function is expressed as:
[tex]C(t)=C_o\cdot(1-r)^t[/tex]
Where:
C(t) is the actual value of the function at time t
Co is the initial value of C at t=0
r is the decaying rate, expressed in decimal
The element has an initial mass of Mo=970 grams, the decaying rate is r=27.7% = 0.277 per minute.
The equation of the model is:
[tex]M(t)=M_o\cdot(1-r)^t[/tex]
[tex]M(t)=970\cdot(1-0.277)^t[/tex]
Operating:
[tex]M(t)=970\cdot 0.723^t[/tex]
After t=13 minutes the remaining mass is:
[tex]M(13)=970\cdot 0.723^{13}[/tex]
Calculating:
M(13)=14.3 gram
Solve for x. Round your answer to 2 decimal places.
A. 8
B. 13.86
C. 18.48
D. 32
Answer:
D) 32
Step-by-step explanation:
sin∠30=16/x first calculate sin∠30
1/2=16/x next cross multiply
x=32
Have a good day :)
For babysitting, Nicole charges a flat fee of $10 and an an additional $12 an hour. How much will she make if Nicole babysits for 6 hours
Answer:
2
Step-by-step explanation:
I need help with these?
Answer:
C Read explanation for full answer!
Step-by-step explanation:
Assuming you are learning about combinatrics, both A and B would be talking about relatively the same thing. 17 books, you can choose three, how many combinations, well, 17x16x15. Same goes for B. 56 students, four positions, 56x55x54x53. This is because only one person or book can fill one spot, and after that there are only 16 which can fill the other spot and then only 15 and so on. Therefore, 17x16x15. So, now we know its C, but what is the answer. Well we know 72% will get an A and 28% will not, so how could we make this into a combinatrics problem? Well we know that 72% will get an A, and 28% will get anything else which could include B's or C's etc, however we don't know the exact percentage so we will stay away from that. We could probably use something involving the class instead, similar to the choosing part of the election and book problem. So maybe something like this, "There are 50 boys and 50 girls in a class who are taking a test in which 72% of them will get A's, while 28% will not, so how many combinations could be made in order that the boys achieve more A's than the girls." That way, you are using the 72% and 28%, and you'd have to adjust so that the boys get more than the girls. This is a combination problem because it could be 50 boys and 22 girls got A's, while the other 28 girls got lower. Or 49 boys and 23 girls got A's, while 1 boy and 27 girls got lower. That is where the combination problem would be found, and that would be what I would put for my answer with the knowledge I have.
Hope this helps!
A map has a scale of 1 inch:18 km, three distances on the map are listed in the chart below drag an actual distance into each box to match the corresponding distance on the map
Answer:
A map has a scale of 1 inch:18 km, three distances on the map are listed in the chart below drag an actual distance into each box to match the corresponding distance on the map
Step-by-step explanation:
1-18
what is on tenth less than 0.61
Answer:
0.6
Step-by-step explanation:
because 0.61= 1=0 so 0.6+0=0.6
evaluate -(2^-6)(2^3)
Answer:
-0.125
Step-by-step explanation:
Just had that question on SAT
Answer:- 0.125
Step-by-step explanation:
If the original quantity is 8 and the new quantity is 2, what is the percent decrease?
The percent decrease is %.
Answer:
75%
Step-by-step explanation:
8-2=6
6/8=.75
.75 is 75%
Answer:
25
Step-by-step explanation:
The age of a father is 2 less than 7 times the age of his son. In 3 years, the sum of their ages will be 52. If the son’s present age is s years, which equation models this situation?
Answer:
(7s-2)+3+(s+3) = 52, or 8s+4 = 52.
Step-by-step explanation:
Since s is the son's age, "two less than seven times" the son's age would be represented by 7s-2. To represent this in 3 years, we would add 3: (7s-2)+3. In 3 years, the son's age, s, would be represented by s+3. We are told that the sum of these ages will be 52; this gives us (7s-2)+3+(s+3) = 52.
To simplify this, combine like terms. 7s+s = 8s; -2+3+3 = 4. This gives us 8s+4=52.
(7s-2)+3+(s+3)=52, or 8s+4 = 52
De un listón que compró Constanza para decorar su salón que medía tres metros y un tercio grato ocho sextos que cantidad de listón le quedó
Answer:
1.33 meters
Step-by-step explanation:
La cinta mide 3 metros de largo. Cuando Constanza utilizó la cinta ocho por sexta, la cinta que le queda será una por tres. La ecuación será la siguiente:
3 meters - 1/3 meters - 8 / 6 meters
4 / 3 meters = 1.33 meters.
annual interest rate formula
Answer:
rate = 100× I / P×T
Step-by-step explanation:
thats the formula but the answer needs to 20 characters at least so I am typing nonsense don't mind. gsuahhauanVahua
HELP HELP HELP I STILL HAVE 4 QUESTIONS AND 14 MINS HELP!!
The Thousand and One Nights is an example of a book of scripture. a collection of images. a book by astronomers. a collection of short stories.
Answer:
it is wonderful short-story reading experience./ a collection of short stories.
Answer:
a collection of short stories
Step-by-step explanation:
•) Evaluate (8 + t)3 – 6 when t = 2.
• The value of the expression is
Answer:
994
Step-by-step explanation:
The value of the given expression is 994.
The given expression is (8 + t)³ - 6.
What is an expression?An expression is a combination of terms that are combined by using mathematical operations such as subtraction, addition, multiplication, and division.
Substitute t=2 in the given expression and simplify. That is,
(8 + t)³ - 6
= (8 + 2)³ - 6
= 10³ - 6
= 1000-6
=994
Therefore, the value of the given expression is 994.
To learn more about an expression visit;
https://brainly.com/question/28170201.
#SPJ2
Find the x and y intercepts of the graph of
the equation 11x + 2y = 44. Find the
intercepts algebraically and show your
work on your work paper.
Answer:
x-intercept : 4
y-intercept : 22
Step-by-step explanation:
The equation is given as ;
11x + 2y = 44
write the equation in form of y= mx + c where c is the y-intercept and m is the gradient.
11x + 2y = 44
2y =-11x + 44 ----divide each term by 2 as;
y= -11/2 x + 44/2
y= -5.5 x + 22 ------equation of the graph
y-intercept is 22
x- intercept is the value of x when y=0
y= -5.5 x + 22
0 = -5.5 x + 22
5.5 x = 22
x = 22/ 5.5
x= 4
You can also plot a graph to view the relationship ;
Answer:
Find the slope of the line through the given points: (3, 7) & (5, 7).
Step-by-step explanation:
Convert 1.05 to a percent.
Answer:
105%
Step-by-step explanation:
you would just move the decimal 2 places to the right
What is [tex]\sqrt-16 + \sqrt49[/tex] written as a complex number in the form [tex]a + bi[/tex]?
A. 7 - 4i
B. 4 + 7i
C. 7 + 4i
D. -4 + 7i
Answer: C. 7+4i
Step-by-step explanation:
Just did the math.... square root of -16= 4i+ equate root of 49=7.
So...the answer is 7+4i
Answer:
7+4i
Step-by-step explanation:
How to write (-8,-4) and (-6,-1) in slope- intercept form
Answer: = (-8,-4)(-6,-1)=54
Step-by-step explanation:
pls quickly help:
Aviva says that the solutions to 2x + y =5 can be expressed on a number line. Is she
correct? Explain
Help!! Please help before 12:00
Answer:
I think its B sorry if i got it wrong
Step-by-step explanation:
hope it helped
In which set do all values make the inequality 5x+2<10 true?
1. {0, 1/5, 2/5}
2. {0, 1, 2}
3. {1, 2, 3}
4. {1, 1 3/5, 2}
Answer:
1. {0, 1/5, 2/5}
Step-by-step explanation:
all other answers have a 2 in them and 5(2)+2 is 12 so it wouldn't be less than 10