Answer:
4 term describes the number 6 in 6z=12
Step-by-step explanation:
please answer this question needed ASAP!!
I need help answering question 1 and question 2
Answer:
Step-by-step explanation:
1. y= 1-x² is quadratic because has the variable x to the second power
y = -x² +1 has quadratic term -x², and constant term is 1
2. y= 3x-5 +4x²
a. quadratic term is 4x² because has the variable x to the second power
b. linear term is 3x because has the variable x to the power of one
c. constant term is -5 because the variable x to the power 0 so there is no x
Is anyone brave enough to figure this out??? I’ll give Brainly (ToT) thank you !!
Answer: $52.50
Step-by-step explanation:
There is only 12 months and the interest compounds yearly so I guess it is just
3500 x 1.5% = 3500 x 1.5 / 100 = 35 x 1.5 = $52.50
Rounding is not needed
What is the best way to gather information for each of the scenarios? Select Survey, Experiment, or Observational study for each scenario.
A team captain wants to know what his teammates eat before a match.
A team captain wants to know who can score the most goals against the best player.
A team captain wants to know how praising a teammate affects that teammate's performance.
A team captain wants to know what other sports his teammates play.
Answer:
Survey, observational study, observational study, survey
Step-by-step explanation:
I took the test
The best way to gather information for each of the scenarios are;
A team captain wants to know what his teammates eat before a match.---> Survey
A team captain wants to know who can score the most goals against the best player.--->Observational study
A team captain wants to know how praising a teammate affects that teammate's performance.--->Observational study
A team captain wants to know what other sports his teammates play.--->Survey. This is further explained below.
What is information gathering?Generally, information gathering is simply defined as the gathering of knowledge about something allows plenty of time for the information collecting as well as preparing any appropriate financial support applications.
In conclusion, Information gathering differs as scenarios differ or as disciplines differ.
Read more about information gathering
https://brainly.com/question/14529345
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What are the coordinates of the image a ABC after a dilation with center (0,0) and a scale factor of 3? Explain how you got your answers.
Answer:
1) List the coordinates ΔABC
A(2,2) , B(4,6), C(6,2)2) State the rule of dilation
(x,y) → (3x,3y)3) Apply the rule:
A´. (2,2) A´(3(2),3(2)) =A´(6,6)B´. (4,6) B´(3(4),3((6)= B´(12,18)C´. (6,2) C´(3(6),3(2))=C´(18,6)Ans: A´(6,6) B´(12,18)C´(18,6)
-----------------------------
hope it helps...
have a great day!!
Answer:
A(6,6) B(12,18)C (18,6)
Step-by-step explanation:
hope it helps you...
1.
Suzanne, Archie and Frankie shared some sweets in the ratio 4:6:7.
Frankie got 24 more sweets than Suzanne.
Work out the total number of sweets they shared.
Answer:
136
Step-by-step explanation:
(4+6+7)/(7-4) × 24
= 17/3 × 24 = 136
Answer:
Answer:136
Suzanne=4/17
Archie=6/17
Frankie=7/17
Frankie-suzanne
(7-4)/17
3/17-----24
1/17------8
Total number of sweets=17/17
=8×17=136
Quadrilateral H prime is the image of quadrilateral H after a sequence of transformations. If quadrilateral H prime is congruent to quadrilateral H, which transformations could have been used? a dilation by a scale factor of 2 followed by a reflection a rotation followed by a dilation by a scale factor of One-half a reflection, a translation of 1 unit left, and then a dilation by a scale factor of 3 a translation of 6 units down, a rotation, and then a reflection
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Answer:
(d) a translation of 6 units down, a rotation, and then a reflection
Step-by-step explanation:
Dilation by any scale factor other than 1 will prevent the original being congruent with its image. The only answer choice with no dilation is the one shown above.
My little cuz need help can you help her please
Its Eight grade math
Solve the equation by using substitution
4x-2y=18
y=5x
Answer: x=-3 and y= -15
Step-by-step explanation: 1 Substitute y=5xy=5x into 4x-2y=184x−2y=18.
-6x=18
−6x=18
2 Solve for xx in -6x=18−6x=18.
x=-3
x=−3
3 Substitute x=-3x=−3 into y=5xy=5x.
y=-15
y=−15
4 Therefore,
\begin{aligned}&x=-3\\&y=-15\end{aligned}
x=−3
y=−15
Answer: The answer would be x=3 43- 35 =18
When simplifying an expression use the order of______
Answer:
Operations
Step-by-step explanation:
When simplifying any expression it's always important to use the order of operations to get the correct answer. A way of remembering it was BEDMASS. Which tells you which operation to go with first, and after.
Some1 help plzz hurry
Answer:
Your answer should be A because that is the only one that multiplies them all by 11
HOPE THIS HELPS
-Todo ❤️
Step-by-step explanation:
Based on the graph, the greatest percentage of increase in accidents happens in which two years? (Visualize the
steepest slopes between two given bars of the graph, and enter your answer in sequence beginning with the earliest
year)
600
Vehicular Accidents Resulting in Death or
Injury, City of Ward Knocks (1965-1970)
Number 40
Accidents
300
200
100
1970
Years
The largest steep increase was from
to
and the second largest increase was from
Answer:
The largest steep increase was from 1965 to 1966, while the second largest was from 1967 to 1968
Step-by-step explanation:
A) 1965 to 1966; number of accidents increased from 250 to 320.
Percentage increase = (320 - 250)/250 × 100% = 28%
B) 1967 to 1968; number of accidents increased from 300 to 370.
Percentage increase = (370 - 300)/300 × 100% = 23.33%
C) 1968 to 1969; number of accidents increased from 370 to 380.
Percentage increase = (380 - 370)/370 × 100% = 2.7%
D) 1969 to 1970; number of accidents increased from 380 to 410.
Percentage increase = (410 - 380)/380 × 100% = 7.89%
Thus;
The largest steep increase was from 1965 to 1966, while the second largest was from 1967 to 1968
fast fat sfast eeeee
Step-by-step explanation:
3/9-2/93-2/91/9stay safe healthy and happy..Answer:
1/9
Step-by-step explanation:
=3/9 -2/9 =1/?
=3-2/9 =1/?
=1/9 .
I hope it helps u
mark me as brainlist answer
thank you
What is the median of the following numbers? 6,4,1,9,3,8,3,5, 10
please help
Answer:
5
Step-by-step explanation:
Mark brainliest
Answer:
5Explanation:
given:
6, 4, 1, 9, 3, 8, 3, 5, 10
so let's sort it first:
1, 3, 3, 4, 5, 6, 8, 9, 10
the Median is the middle of a sorted list of numbers, and it's 5 in this case
(It doesn't matter that some numbers are repeated in the list)
Round 1,567,098 to the nearest hundred thousands place
Answer:
PLEASE GIVE ME BRAINLIEST.
AND HOPE IT HELPS YA MATE!
how long will it take her to run 4 miles?
Who is her and in what context but it takes me 40 minutes
2(2X – 1) + 5X = 3 ( X -2) + 10
Answer: X=1
Step-by-step explanation:
trust me i had this same question, thats correct
21.)
A rock concert brought in $432,500 on the sale of 9,500 tickets. If the tickets sold for
$35 and $55 each, how many of each type of ticket were sold?
Answer:
Step-by-step explanation:
a+b=9500 equation 1
35a+55b=432500 equation 2
a=9500-b modified equation 1 to isolate a
35(9500-b)+55b=432500 substitute value of a in equ 1 into value of a equ 2
332500-35b+55b=432500
20b=100000
b=5000
solve for a
a + b=9500
a + 5000=9500
a=4500
check answer:
35a+55b=432500
35(4500)+55(5000)=432500
157500+275000=432500
432500=432500
Biologists studying the re-vegetation of two species of succulent plants in the South African desert examined the number of plants that survived depending on whether they were planted in multi-species clumps or planted alone. The following data resulted: Planted in Multi-Species Clumps Planted Alone Number of Species 1 Survived 64 87 Number of Species 2 Survived 34 47
Step-by-step explanation:
sorry these is notr qoustoin:(
2 of 6
© Mark and Henry are marking exam papers. Each set takes Mark 29 minutes and
Henry 1 hour. Express the times Mark and Henry take as a ratio in its simplest form.
Which expression is equivalent to 30 ÷ (3 + x)?
Answer:
G maybe?
Step-by-step explanation:
Use the two way table below to answer the question given.
Favor Do not favor
No opinion
Male
20
15
17
Female
18
12
Are the events 'male' and 'favor independent?
Answer:
Not independent
Step-by-step explanation:
Given
See attachment for two way table
Required
Are male and favor independent?
From the table, we have:
[tex]Male = 20+15+17[/tex]
[tex]Male = 52[/tex]
[tex]Favor = 20 + 18[/tex]
[tex]Favor = 38[/tex]
[tex]Total = 20+15+17+18+12+7[/tex]
[tex]Total = 89[/tex]
Calculate P(Male)
[tex]P(Male) = \frac{Male}{Total}[/tex]
[tex]P(Male) = \frac{52}{89}[/tex]
Calculate P(Favor)
[tex]P(Favor) = \frac{Favor}{Total}[/tex]
[tex]P(Favor) = \frac{38}{89}[/tex]
Calculate P(Male and Favor)
[tex]P(Male\ and\ Favor) = \frac{Male\ and\ Favor}{Total}[/tex]
[tex]P(Male\ and\ Favor) = \frac{20}{89}[/tex]
[tex]P(Male\ and\ Favor) = 0.2247[/tex]
The events are independent is:
[tex]P(Male\ and\ Favor) =P(Male) * P(Favor)[/tex]
So, we have:
[tex]P(Male\ and\ Favor) =\frac{52}{89} * \frac{38}{89}[/tex]
[tex]P(Male\ and\ Favor) =\frac{52*38}{89*89}[/tex]
[tex]P(Male\ and\ Favor) =\frac{1976}{7921}[/tex]
[tex]P(Male\ and\ Favor) =0.2495[/tex]
By comparison:
[tex]P(Male\ and\ Favor) =0.2495[/tex] and [tex]P(Male\ and\ Favor) = 0.2247[/tex] are not equal
Hence, the events are not independent
guys help me im du.mb
Answer:
-2/3x
hope this helps
have a good day :)
Step-by-step explanation:
Help! Can anyone help? I’ve been stuck.. I’ll make sure to give Brainly. The answer is not 3,850. Thank you.
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Answer:
$3400
Step-by-step explanation:
The way these tax tables are structured, you pay 3% on the first $10,000, 5% on the next $40,000, and 5.5% on the remaining $20,000 above $50,000.
tax = 0.03·10,000 +0.05·(50,000 -10,000) +0.055·(70,000 -50000)
= 300 + 2000 +1100
= 3400 . . . dollars
The tax owed on $70,000 is $3,400.
_____
Additional comment
I like to rewrite this sort of table to a different format:
3% of income . . . . . . . . . . . . . . . applies for income ≤ 10,000(5% of income) -$200 . . . . . . . . applies for 10,000 < income ≤ 50,000(5.5% of income) -$450 . . . . . . .applies for 50,000 < income ≤ 100,000For an income of $70,000, the tax computation using this form is one multiplication and one addition, rather than 3 multiplications and 4 additions as used when navigating the given table.
4 hunting, 7 fishing, 6hiking, and 3 camping events. How many different outdoor expeditions possible?
Answer:
its 420
Step-by-step explanation:
420+69+69=420
What is the radius of a hemisphere with a volume of 1773 cm”, to the nearest tenth
of a centimeter?
Answer is - in cms
Answer:
R=9.5
Step-by-step explanation:
If anyone could pls do this for me
https://brainly.com/question/23716720
Answer:
Radius(r) = 9.5 cm
Happy learning!
Applepi101
Segment MP is tangent to circle O. Find the length of the radius of circle O.
R = 10.5
Step-by-step explanation:
Using Pythagorean theorem, we can write
(OM)^2 + 10^2 = (OR + 4)^2
Since OM = OR, let's call this segment R for brevity.
R^2 + 10^2 = (R + 4)^2
R^2 + 100 = R^2 + 8R + 16
This simplifies to
8R = 84
or R = 10.5
((HELP QUICK PLEASE))
Clark and his friends bought strawberry wafers for $2 per packet and chocolate wafers for $3 per packet at a carnival. They spent a total of $30 to buy a total of 14 packets of wafers of the two varieties.
Part A: Write a system of equations that can be solved to find the number of packets of strawberry wafers and the number of packets of chocolate wafers that Clark and his friends bought at the carnival. Make sure you say what each variable means! (Which one is which wafer type?)
Part B: How many packets of chocolate wafers and strawberry wafers did they buy? Explain how you got the answer and why you selected a particular method to get the answer.
Answer:
Step-by-step explanation:
A. S=strawberry, C=chocolate
S+C=14 equation 1
2s+3c=30 equation 2
B. -2(s+c)=-2(14) multiply equation 1 by -2 to use elimination method
-2s+-2c=-28 modified Equation 1
2s+ 3c=30. Equation 2
C=2 add above two equations.
solve for s
s+c=14
s+2=14
s=12
Used elimination method since it was easier to add the two equations.
check answer by inputting s,c values in either equation.
2s+3c=30
2(12)+3(2)=30
24+6=30
30=30
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Answer:
2s+3c=30s+c=142 chocolate12 strawberryStep-by-step explanation:
Part A:
I like to use variable names that remind me what they stand for. Here, we can use s and c for the numbers of strawberry and chocolate packets, respectively. The two equations we can write based on the problem statement are ...
2s + 3c = 30 . . . . . . . the total cost of the purchase
s + c = 14 . . . . . . . . . . the number of items purchased
__
Part B:
Ordinarily, I would use one equation for the problem. That equation can be arrived at by substituting for s using the second equation. We choose to substitute for s so the only remaining variable is the one representing the highest-value contributor to the total cost.
s = 14 -c
2(14 -c) +3c = 30 . . . . substitute for s
28 +c = 30 . . . . . . . . . simplify (notice the coefficient of c is positive)
c = 2 . . . . . . . . . . . subtract 28
s = 14 -2 = 12 . . . . find s using the above equation
They bought 2 packets of chocolate and 12 packets of strawberry wafers.
__
Explanation of choices
When the total purchase is n items and x of them are of one kind, then n-x is the number of the other kind. You don't need to write a second equation to figure that out. Hence the problem can be described by a single equation, such as the one highlighted above. Doing this lets you skip a variable definition and a couple of solution steps you don't really need.
The choice of variable as being the high-cost item ensures that its coefficient in the equation will be positive. Fewer errors are made when arithmetic is done with positive numbers. Again, recognizing that early on saves headaches down the line.
Getting to a generic solution
Note that the number we subtract (28) is the "would be" cost of all of the items purchased being the lowest-cost item (14 strawberry packets). This recognition can let you do the entire problem in your head. The difference between the actual cost and the "would be" cost is the result of replacing some number of the lowest-cost items with the higher-cost ones. The difference between total costs is divided by the difference in cost per item to find the number of the higher-cost item. That is the answer to all problems of this type. (30 -14(2))/(3-2) = 2 = the number of $3 packets.
Question 11 of 25
Which confidence level would produce the widest interval when estimating
the mean of a population from the mean and standard deviation of a sample
of that population?
A. 38%
B. 26%
C. 54%
D. 61%
61% confidence level would produce the widest interval since it is the highest.
Confidence intervalZ score is used to determine by how many standard deviation the raw score is above or below the mean.
Confidence interval is given by: mean ± margin of error
The margin of error is given by: [tex]z_\frac{\alpha }{2}* \frac{standard\ deviation}{\sqrt{sample\ size} }[/tex]
The confidence interval is dependent on the margin of error which also depends on the z score of the confidence level, hence the interval increases as the confidence level increases.
61% confidence level would produce the widest interval since it is the highest.
Find out more on Confidence interval at: https://brainly.com/question/15712887
Ill give u 100 pointsss
Answer:
circumference of a circle :
[tex]2\pi r\\[/tex] = 2 π x 6 = 12π inches
cot(-x)*sin(x) = -cos x
help pls lol
simplify that fist answer gets brainliest and if its a bs answer it doesn't count :D
Answer:
0
Step-by-step explanation:
first you will need to know the negative angle identities, which show that cot(-x)=-cot(x), you can then simplify that to -(cos/sin) so when you multiply by sin(x), or sin(x)/1, the sines cancel out and you are left with -(cos(x)/1)*(1/1) so your equation is now -cos(x)=-cos(x), so when you add the cosines over, you get zero