Which of the following functions is graphed below?
A. y = |x - 8| + 2
B. y = |x - 8| - 2
C. y = |x + 8| + 2
D. y = |x + 8| - 2
Answer:
A
Step-by-step explanation:
Write the equation of the horizontal line given m = 0 that passes through the point (3,-2).
Answer:
y = -2
Step-by-step explanation:
Since the line is horizontal, all points have the same y-coordinate, -2. The y-intercept is the point (0, -2), so b = -2. The line is horizontal, so the slope is m = 0 which is given.
Use the slope-intercept form of the equation of a line and plug in the information you have.
y = mx + b
y = 0x + (-2)
y = -2
PLEASE EXPLAIN THIS TO ME
it is y cause i just did that with my student
What is the value of the discrimination for the quadratic equation -3=-x^2+2x
-3 = -x^2 + 2
Solution:
Multiplying by -1 throughout;
3 = x^2 - 2x
x^2 - 2x - 3 = 0
Using the quadratic formula;
x = (b^2 +/- [tex]\sqrt{b^2 -4ac}[/tex]) × 1/2a
x = (2 +/- 4) × 1/2
x = 3 or -1
Find the slope and y-intercept if the line. Y = 2x + 5
The slope is the number withe the variable X.
The y-intercept is the number at the end of the equation.
Slope = 2
y-intercept = 5
seeing as thought y=mx+b m=2 and b=5
There were 630 concert tickets sold. Each ticket cost $21. How much money was raised from selling the tickets
Answer:
$13,230
Step-by-step explanation:
you need to multiply the cost of the ticket by the amount of tickets sold,
630 x 21 = $13,230
100.7 x 0.009 (basic math im in 5th grade)
Answer
0.9063
Step-by-step explanation:
(100.7)*(0.009)
The result of multiplying 100.7 by 0.009 and rounding to the hundredths place is 0.91, considering that you round up when the next digit is 5 or greater.
When multiplying 100.7 by 0.009, a calculator might show an extended result such as 0.9063. However, if we need to report our answer rounded to the hundredths place, we would need to consider the digit in the thousandths place to determine whether to round up or down. In this case, the digit to be dropped is a 7, which is greater than 5, so we would round up for our final answer.
Thus, after rounding, the final answer would be 0.91.
complete the solution of the equation. fine the value of y when x equals 4.
-3x+9y=-57
y = - 5
substitute the value of x = 4 into the equation and solve for y
- 12 + 9y = - 57 ( add 12 to both sides )
9y = - 45 ( divide both sides by 9 )
y = [tex]\frac{-45}{9}[/tex] = - 5
-3(-4)+9y=-57
12+9y=-57
9y=-57-12
9y=-69
9y/9=69/9
y=-23/3
The cost of gallon of orange juice is $3.50 what is the maximum number of containers you can buy for $15?
1 gallon - 3.5 $
x gallons - 15 $
X= (1×15)/3.5=4.3
You can't buy a third of gallon, so the maximum number is 4
Answer: 4 gallons
Make an equation to solve this problem. The cost of a gallon of orange juice is $3.50, so we can show this using the expression 3.50o, where o represents the number of gallons of orange juice that someone buys.
We can put the expression 3.50o into an equation, and make the expression equal to 15 because that is the amount of money you supposedly have.
3.50o = 15, divide both sides of the equation by 3.50.
o = 4.28571428571, but you cannot have a fraction or decimal of a gallon of orange juice, so we would always round these kinds of problems down to the nearest whole number.
4.28571428571 rounds down to 4 gallons of orange juice, so the answer is 4 gallons of orange juice is the maximum amount you can buy with $15.
What is 30 divide by 8,350
The Answer is 0.00359281437 Hope this helps :D
i cant seem to figure this out please help. and if its okay may you please put in steps?
Where is the error with this solution?
2 + 3 * (5 + 4)
Step 1: 2 + 3 * 9
Step 2: 5 * 9
Step 3: 45
Step # =
The error happens in step 2 when the person decided to add 2+3 to get 5. The order of operations PEMDAS says that we have to do multiplication (M) before addition (A). So this is what the steps should look like:
2+3*(5+4)
2+3*9
2+27
29
The proper answer is 29
2 - 4(x + 7) = 3 + 2 (x + 2)
[tex]2 - 4(x + 7) = 3 + 2 (x + 2)\\\\2-4x-28=3+2x+4\\\\6x=-33\\\\x=-\dfrac{33}{6}=-\dfrac{11}{2}[/tex]
How does the distributive property work
Determine the largest integer value of xxx in the solution of the following inequality.
−4x−5>-4
Is it 20?? I'm severely confused by this question too lol.
The gravitational attraction between two masses varies inversely as the square of the distance between them. If the attraction force between them is 75 lbs. when the bodies are eight feet apart, find the attraction when the masses are twelve feet apart.
a) 33 1/3 lbs. b) 50 lbs. c) 168 3/4 lbs.
Answer: Option a) 33 1/3 lbs
Solution:
Be
Attraction force (F) varies inversely as the square of the distance between them:
F=k/d^2
Constant of proportionality: k
Distance between the two masses: d
F=75 lbs when d=8 feet
Replacing in the formula above:
F=k/d^2
75 lbs=k/(8 feet)^2
Squaring in the denominator:
75 lbs=k/(64 feet^2)
Solving for k: Multiplying both sides of the equation by 64 feet^2:
(64 feet^2)(75 lbs)=(64 feet^2)[k/(64 feet^2)]
4,800 lbs*feet^2=k
k=4,800 lbs*feet^2
F=k/d^2
F=4,800 lbs*feet^2/d^2
Find the attraction when the masses are twelve feet apart:
F=?
d=12 feet
Replacing in the formula:
F=4,800 lbs*feet^2/(12 feet)^2
Squaring in the denominator:
F=4,800 lbs*feet^2 / (144 feet^2)
Dividing:
F=(4,800/48)/(144/48) lbs
F=100/3 lbs
F=(99+1)/3 lbs
F=(99/3+1/3) lbs
F=33 1/3 lbs
Final answer:
Using Newton's inverse square law for gravitational force, it is determined that the force of attraction will be a) 33 1/3 lbs when the distance between the masses is increased from 8 to 12 feet.
Explanation:
The scenario described falls under the gravitational force law stated by Isaac Newton, which is a fundamental concept in Physics. The force of gravity between two objects is directly proportional to the product of their masses and inversely proportional to the square of the distance between them (F ∝ 1/d²). We are given that the gravitational attraction is 75 lbs when the bodies are 8 feet apart. To find the force at a distance of 12 feet, we use the inverse square law which indicates that increasing distance reduces gravitational force.
Let F1 be the initial force and d1 be the initial distance, and let F2 be the force at a new distance d2. According to the inverse square law, we have F1/F2 = (d2/d1)². Plugging in the values F1 = 75 lbs, d1 = 8 feet, and d2 = 12 feet, we get 75/F2 = (12/8)² = 2.25. Solving for F2, we find that F2 = 75 / 2.25 = 33.33 lbs.
Therefore, the gravitational attraction when the masses are twelve feet apart is 33 1/3 lbs.
Maya works at adventure fun park she notices that the daily number of tickets sold at the park varies with the daily high temperature what is the dependent variable in this relationship
In the given scenario, the dependent variable is the daily number of tickets sold at the adventure fun park where Maya works. This changes based on the independent variable, which is the daily high temperature.
Explanation:In the scenario where Maya works at an adventure fun park and notices a change in the daily number of tickets sold depending on the daily high temperature, the dependent variable is the daily number of tickets sold at the park. This means that the number of tickets sold relies on or 'depends on' another factor, which in this case, is the daily high temperature. The daily high temperatures are the independent variable - the variable that signifies what changes can impact the other variable, the dependent variable.
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What is the smallest power of 10 that would exceed 234,567,890?
Questions is asking about what is the smallest power of 10 that would exceed 234,567,890.
To find that first we need to check how the powers of 10 changes the size of number. So let's find poers of 10 as shown below:
[tex]10^1=10[/tex]
[tex]10^2=100[/tex]
[tex]10^3=1000[/tex]
[tex]10^4=10000[/tex]
[tex]10^5=100000[/tex]
[tex]10^6=1000000[/tex]
[tex]10^7=10000000[/tex]
[tex]10^8=100000000[/tex]
On this pattern we see that as the exponent increases by 1 then a zero increases in the output.
In given number 234567890, there are 9 digits. So we need at least 9 zeroes which is
1000000000 or [tex]10^9[/tex]
Clearly 1000000000 exceeds 234567890.
Hence the final answer is that exponent of 10 will be 9.
What is the answer ? is 5 6 7 8 8 9 8 8 8 8 8 4 4 4 4 4 4 4 4 4 4
I might be right or not but i am 50% sure that the answer is:
6 kilometers.
please tell me if im wrong!
Answer:
Likely 6 kilometers, sorry if I am incorrect.
Step-by-step explanation:
If this is measuring displacement, it SHOULD be 6 km
What is 7.33, 2.66, 6.88, 4.71, 4.13, 4.77, 1.76, 3.98, 3.44, and 3.66 rounded to the nearest tenth.
7.33=7.30
2.66=2.70
6.88=6.90
4.71=4.70
4.13=4.10
4.77=4.80
1.76=1.80
3.98=4.00
3.44=3.40
3.66=3.70
hope i could help ya out!! :)
The frequency table shows the favorite college football teams of middle school students what fraction of the students choose the Sooners write the fraction as a decimal
what does the table look like
What is -8/15 as a decimal
-0.533333333
-hope this helps
Can anyone awnser 32.436÷(-4.24) as a fraction?
Hello, here are the fraction forms for this equation
Irrational fraction form; -153/20
Mixed number form; -7 13/20
Hoped this helped
The answer to 32.436 divided by -4.24 is approximately -7.65. However, the conversion of this decimal to a fraction gives us approximately -77/10.
Explanation:To answer the question, 32.436÷(-4.24) as a fraction, first, we should perform the division operation. The division of a positive number by a negative one will give a negative result. Hence, 32.436 divided by -4.24 is -7.65 approximately.
The answer as a decimal is -7.65. However, translating this decimal to a fraction isn't straightforward while keeping it a meaningful fraction, because 7.65 isn't easily expressed as a fraction. If you needed to express it as a fraction, you might round this to -77/10. But it's important to note it's an approximation, not exact.
Thus, 32.436÷(-4.24) becomes approximately -77/10 when expressed as a fraction.
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If f(x)=x/2+8 what is f(x) when x=10
Hey there,
So the answer is 13.
The explanation is:
We are asked to find f(10), so let's evaluate this function at 10 by plugging this in for x.
So, as we know about the 10, the f(x) is going to be this- f(10).
We put f(10)= 10 over 2 + 8= 5+8 = 13
We have to flip the 8.
So you answer should be 13
Hope this helps...
-Justin0208
84 is 60% of what number?
To convert a percent to a decimal, you divide by 100.
60% = 0.60
If x is the unknown number, the word is means equal
84 = 0.60 * x
Divide both sides by 0.60
84/0.60 = (0.60/0.60)* x = x
140 = x
x * .60 = 84
x = 84 / .60
x = 140
Emilio has 5 bag of birdseed.Each bag has about 28 ounces of birdseed.if he divides the birdseed equally into 3 containers about how much birdseed will he put in each containers.
The cast of the school play had a party at the drama teachers house.There were 20 cookies and 40 carrot sticks served as refreshments.Each cast member had the same amount of whole carrot sticks. Nothing was left over and the drama teacher did not eat. How many cast members might have been at the party??
60/4=15 and 20/4=5 there were 4 cast members at the party and they each ate 15 carrot sticks, your welcome
The cast members might have been at the party are
20 members – each gets 1 cookie and 2 carrot sticks, or 10 – each gets 2 cookies and 4 carrot sticks, or 5 – each gets 4 cookies and 8 carrot sticks, or 4 – each gets 5 cookies and 10 carrot sticks, or 2 – each gets 10 cookies and 20 carrot sticks, or 1 – gets it all: 20 cookies and 40 carrot sticksWhat is refreshments?Something to eat or drink during an event such as a meeting or party. . A more alert and comfortable state, especially after eating or drinking.
Finally the word "refreshment". While English adapted the term in the 15th century from several Gallic sources, according to the OED it meant the physical refreshment of a person or thing by food, drink, rest, coolness, etc.
Enjoying refreshment is a welcome break in the world of the day, and it also means that we leave working time for social elements, sharing coffee improves the mood and has a uniting effect, we are better able to deal with problems that arise within the team.
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lunch, Heather eats a jelly sandwich every 5th day and drinks milk every 4th day. If she had a jelly sandwich and milk today, how many days will pass before she will have both again?
The least common multiple of 4 and 5 is 20, so Heather will have both a jelly sandwich and milk again on the 20th day from today.
The question asks us to determine how many days will pass before Heather will again have both a jelly sandwich and milk if she eats a jelly sandwich every 5th day and drinks milk every 4th day. To find when these two events will coincide again, we need to find the least common multiple (LCM) of the two numbers representing the days on which these events occur.
We find that the,
LCM of 4 and 5 is 20.
Therefore, Heather will have both a jelly sandwich and milk on the 20th day from today. This is because 20 is the smallest number that is a multiple of both 4 and 5, which means it is the first day where both schedules will align again.
if the movie theater seats 328 people, what is the maximum amount of money the theater can bring?
328*12= 3936
$3936.00
The total money a theater can bring in is calculated by multiplying the number of seats by the price of a ticket. Without knowing the ticket price, a specific answer cannot be provided.
Explanation:To determine the maximum amount of money the movie theater can bring in, we need to know the price of a single ticket. For example, if each ticket costs $10, then the total amount of money possible would be 328 multiplied by $10 which equates to $3280. However, without knowing the cost of a ticket, we cannot give a specific answer.
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a company produces tables determines that its cost of producing and selling x tables is given by the function C(x)=50x+3000. the company is going to sell the bats for $70 per bat. how many table must be sold for the firm to break even
Cost of producing and selling x tables is given by the function C(x)=50x+3000
x is the number of tables produced
Each table is sold for $70
So selling price of x tables S(x) = 70x
Now we find the number of table must be sold for the firm to break even
Break even occurs when selling price = cost price
That is S(x) = C(x)
70x = 50x + 3000
Subtract 50x on both sides
20x = 3000
x = 150
150 tables must be sold for the firm to break even
At the city museum, child admission is $6.40 and adult admission is $9.70 . On Wednesday, twice as many adult tickets as child tickets were sold, for a total sales of $980.40 . How many child tickets were sold that day?