The first one is (4,4)
and the second one is (0,4)
Have a good day!!!
Answer:I think the first one is (4,4)
I hope the second one is also (0,4)
Pls brainliest if correct thx! :D
can someone help with this please.
Answer:
y =2x
Step-by-step explanation:
Which expression is equivalent to 1/4x + 1 1/5 ?
A. 1/5 (4x + 1)
B.2/5 (2x + 3)
C . 4/5 (x + 2)
D.5/4 (x + 1)
Answer: None
Step-by-step explanation:
All of these choices would only give you either 4/5x or 5/4x. They wouldn't be equal to 1/4x+1 1/5
So sorry if this is wrong.
Have a nice day! :D
Which digit in 18.937 has the same place value as the 3 in 3.821
Answer:
8
Step-by-step explanation:
Place Value can be simplified as location. In 3.821 the 3 is located in the "ones" column. in 18.937 the ones column contains an 8.
-- Gage Millar, Pre-Calc, Algebra 1/2, Geometry Tutor.
Rachel currently has $836 in a savings account that has earned 4. 5% annual compound interest for the past year. What was Rachel’s beginning balance one year ago if she has made no other deposits during the year?
Rachel's beginning balance one year ago was $800.
What is compound interest?Compound interest is applicable when there will be a change in the principle amount after the given time period.
For example, if you give anyone $500 at the rate of 10% annually then $500 is your principle amount. After 1 year the interest will be $50 and hence principle amount will become $550 now for the next year the interest will be $550, not $500.
Given that,
The current balance is $836 which is the result of compound interest of 4.5 % annually.
The original amount was a priciple amount P on which interest was applied and the final amount $836 made.
Compound interest formula;
A = P[ 1 + RT/100]^T
Where A is the final amount and T is the time period.
Here,
A = 836 , R = 4.5% and T = 1 year.
So,
836 = P[1 + 4.5/100]^1
P = 836/1.045 = $800
Hence "Rachel's beginning balance one year ago was $800".
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If we are told that ab= 0, then what can we infer by the zero product property we know =0 or. =0
When ab = 0, the zero-product property tells us that at least one of the factors (a or b) must be zero in order for the equation to hold true.
We are given that ab = 0, where a and b are variables or numbers.
According to the zero-product property, if the product of two factors is equal to zero, then at least one of the factors must be zero.
In our case, we have ab = 0. This means that the product of a and b is equal to zero.
To satisfy the condition ab = 0, at least one of the factors (a or b) must be zero. If either a or b is zero, then when multiplied with the other factor, the product will be zero.
It is also possible for both a and b to be zero, as anything multiplied by zero gives zero.
Therefore, based on the zero-product property, we can infer that either a = 0 or b = 0 when ab = 0.
In summary, when ab = 0, the zero-product property tells us that at least one of the factors (a or b) must be zero in order for the equation to hold true.
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Rob and Matt made 55 cups of lemonade
for their lemonade stall. Rob made 7 more
lemonades than Matt.
How many lemonades did Matt make?
Answer:
Rob made 31, and Matt made 24
Step-by-step explanation:
55 in total
Rob made 7 more do 55 - 7 = 48
48 / 2 = 24
24 for Matt
24 +7 = 31
31 for rob
Answer:
24 cups of lemonade
Step-by-step explanation:
Rob made 7 more then Matt. You could say that Matt made 24 and Rob made 31 and it would be correct.
10.
A camera costs $210. If the sales tax rate is 8%, how much tax is charged? Round your answer to the nearest cent.
A
$18.90
B. $14.70
C. $16.80
D
$168.00
Answer: C. $16.80
Step-by-step explanation:
Answer:
C.) $16.80
Step-by-step explanation:
Find what 8% as a decimal is: move the decimal to the right 2 times.=.08
Multiply: .08 times 210
.08 times 210 = 16.8
16.8= 16.80
$16.80
Hope I helped!! :)
Brainliest?!?!
Stay safe and have a good night/day/afternoon!!!
What is the range of the linear parent function?
O A. All real numbers
B. Negative real numbers (y< 0)
C. Nonnegative real numbers (y=0)
D. Positive real numbers (y> 0)
Answer:
A. All real numbers
Step-by-step explanation:
We assume that the "linear parent function" is ...
y = x.
Its range is "all real numbers."
Answer:
all real numbers
Step-by-step explanation:
AP-EX
PLZ HELP ME HELP ME PLZ ANYONE
Answer:
It costs $36.97 to fill the car's gas tank.
Step-by-step explanation:
There are approximately 10.6 gallons in 40 liters. Therefore, 10.6 multiplied by the cost of per gallon ($3.499) is equal to about $36.97.
At the beginning of the school year, Liya's goal was to earn an A on
at least 85% of her 60 quizzes for the year. She earned an A on 35 of the first 40
quizzes. If she is to achieve her goal, on at most how many of the remaining
quizzes can she earn a grade lower than an A?
A: 1
B: 2
C: 3
D: 4
E: 5
Answer:
4
Step-by-step explanation:
If 15% of quizzes don't have to be A's, that means that its 9 quizes that can be lower than an A. She already lost 5 which means she has four left.
Answer:
D; 4
Step-by-step explanation:
Step 1:
Let us figure out exactly how many As Liya has to earn for the year. We must find 85% of 60:
\(85 \%\ of\ 60=\\\frac{85}{100}*\frac{60}{1}=\\\frac{85}{5} *\frac{3}{1} =\\17*3=\\51\)
Liya must earn 51 As this year to reach her goal. This also means that she can earn 9 grades lower than an A to still reach her goal (\(60-51=9\)).
Step 2:
So far, Liya has earned 35 As out of 40 tests in total. This means that so far, Liya has earned 5 test grade lower than an A:
\(40-35=5\)
In total, Liya can only have 9 grades lower than an A. Therefore:
\(9-5=\fbox{4}\)
Liya can only earn \(\fbox{4}\) grades lower than an A in the remaining quizzes.
I hope this helps! Let me know if you have any questions :)
M M M M Which pair of measurements are possible if they are congruent figures
Possible pair of measurements if they are congruent figures are,
⇒ ∠W = 140°
⇒ ∠X = 94°
⇒ ∠Y = 79°
⇒ ∠Z = 47°
What is mean by Rectangle?A rectangle is a two dimension figure with 4 sides, 4 corners and 4 right angles. The opposite sides of the rectangle are equal and parallel to each other.
Given that;
Lincoln is measuring the angles of quadrilateral WXYZ to determine whether it is congruent to the quadrilateral shown in figure.
Now, We know that;
If two figure are congruent to each other then there corresponding angles and side are equal to each other.
So, The angles of quadrilateral WXYZ are,
⇒ ∠W = 140°
⇒ ∠X = 94°
⇒ ∠Y = 79°
⇒ ∠Z = 47°
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7/12 - 1/6 in simplest form
Answer:
5/12
Step-by-step explanation:
1/6 can be turned into 2/12
7/12-2/12=5/12
a surgical procedure requires choosing among four alternative methodologies. the first can result in five possible outcomes, the second can result in two possible outcomes, and the remaining methodologies can each result in three possible outcomes. what is the total number of outcomes possible?
A surgical procedure requires choosing among four alternative methodologies. the first can result in five possible outcomes, the second can result in two possible outcomes, and the remaining methodologies can each result in three possible outcomes. The total number of outcomes possible is 90.
The first one can result in five possible outcomes, the second one can result in two possible outcomes, and the remaining methodologies can each result in three possible outcomes. The total number of outcomes possible is a question the student needs an answer to.
To calculate the total number of outcomes, we have to multiply the number of results from the first methodology by the number of results from the second, third, and fourth methodologies. There are four alternative methodologies, and so we multiply the number of results from each methodology to calculate the total number of outcomes.However, we should use a calculator to solve this problem.
The first methodology can result in five possible outcomes, the second methodology can result in two possible outcomes, and the remaining methodologies can each result in three possible outcomes. We can use the following expression to determine the total number of outcomes:
5 × 2 × 3 × 3 = 90
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Which value of x makes x-3/4 + 2/3=17/12 true?
Answer:
x = 3/2
Step-by-step explanation:
x- 3/4 + 2/3 = 17/12
x = 17/12 + 3/4 -2/3
x = 3/2
What English word has three consecutive double letters?
Answer:
Bookkeeper
Step-by-step explanation:
Answer:
Bookkeeper
Step-by-step explanation:
Bookkeeper is an example of an English word with three consecutive double letters. There's 2 o's, 2 k's, and 2 e's!Algae grown in open pond systems are susceptible to invaders, what are they and how do they impact the algae?.
Between 10 and 180 million years ago, fossil fuels were first formed. That time spans from middle age to the present. Paleozoic deposits are where 10% of them occur.
What is phosphorus?
Phosphorus is a chemical element with the atomic number 15 and the symbol P. The two primary forms of elemental phosphorus are red and white, however due to its high reactivity, free phosphorus is not present in nature.
The answers to the questions in the list are as follows.
Between 10 and 180 million years ago, fossil fuels were first formed. That time spans from middle age to the present. Paleozoic deposits are where 10% of them occur.
The growth of marine algae requires a number of essential ingredients, including carbon dioxide, nitrogen, and phosphorus. The benefit of utilizing wastewater is that it may be used to support high-strain algae that can remove 90% of the nitrates and roughly 50% of the phosphorus from the wastewater.
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Scarlett Squirrel teaches a hula dancing class to young squirrels. 14squirrels showed up to class on Monday, 10 squirrels on Tuesday, 8 squirrels on Wednesday, 10 squirrels on Thursday, and 12squirrels on Friday.
Find the mean number of squirrels.
squirrels
Answer:
10.8
Step-by-step explanation:
14 on monday, 10 on tuesday, 8 on wed, 10 on turs, 12 on fri.
14+10+8+10+12= 54
54/5= 10.8
9.
For the graph of the function, identify the axis of symmetry, vertex and the formula for the function.
A. Axis of symmetry: x = 0.5; Vertex: (0.5, –0.75); f(x) = –x2 – x – 1
B. Axis of symmetry: x = 0.5; Vertex: (0.5, –0.75); f(x) = –x2 + x – 1
C. Axis of symmetry: x = –0.5; Vertex: (–0.5, –0.75); f(x) = –x2 + x – 1
D. Axis of symmetry: x = 0.5; Vertex: (0.5, –0.75); f(x) = –x2 + 2x – 1
Answer:
Axis of symmetry: x = 0.5; Vertex: (0.5, –0.75); f(x) = –x2 + x – 1
Step-by-step explanation:
The answer is A because the axis of symmetry is in between 0 and 1, the vertex lies on 0.5 and -0.75, and the parabola opens down so the coefficient of a is -1, and the y-int or the value of c is -1
The vertex of the function is axis of symmetry is and the formula for the function is Option (a) is correct.
Further Explanation:
Given:
Calculation:
The standard form of the parabola is shown below.
Here, the parabola has vertex at and has the symmetry parallel to x-axis and it opens left.
The general form of the parabola can be expressed as follows,
The graph is a downward parabola.
From the graph it has been observed that the vertex of the parabola is
Symmetry of the graph is
The -intercepts of the graph is Therefore, the value of is
The value of is -1 as the graph is a downward parabola.
The vertex of the function is axis of symmetry is and the formula for the function is Option (a) is correct.
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2. Learn more about non-collinear brainly.com/question/4165000
3. Learn more aboutbinomial and trinomial brainly.com/question/1394854
Answer details:
Grade: High School
Subject: Mathematics
Chapter: Conic sections
Keywords: vertex, symmetry, symmetric, axis, y-axis, x-axis, function, graph, parabola, focus, vertical parabola, upward parabola, downward parabola.
A survey asks students to list their favorite hobby. Hobby is an example of a vaniable that follows which scale of measurement? a, ratio scale b. interval scale c. nominal scale d. ordinal scale
Hobby is an example of a vaniable that follows nominal scale of measurement. Option C is correct.
Nominal scale is the simplest level of measurement where variables are categorized into distinct and non-overlapping categories or groups. In the survey, students are asked to list their favorite hobby, which means they are providing responses that can be grouped into different categories such as sports, music, reading, etc. However, these categories do not have any inherent order or numerical value associated with them.
To understand this better, let's consider an example. Suppose the survey has the following responses from students:
1. Sports
2. Music
3. Reading
4. Painting
In this case, the hobby variable is measured on a nominal scale because the responses are discrete categories without any numerical value or order. It is important to note that the numbers assigned to the responses do not indicate any ranking or order. They are simply identifiers for the different categories.
To summarize, in the survey, the hobby variable is an example of a nominal scale of measurement because it consists of distinct categories without any numerical value or inherent order.
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The width of a rectangle is 2 m. The length of the rectangle is 4 times a number increased by 4. If the area of the rectangle is 48, what is the length of the rectangle?
Answer:
8
Step-by-step explanation:
The length of the rectangle is 24 meter.
Here,
The width of a rectangle is 2 m.
The length of the rectangle is 4 times a number increased by 4.
The area of the rectangle is 48.
We have to find the length of a rectangle.
What is Area of rectangle?
The formula for the area of a rectangle is multiply length x width.
Now,
The width of a rectangle = 2 m
Let a number is x.
Then the length of rectangle =(4x + 4) m
Area of rectangle = length x width.
= (4x + 4) * 2
Here, The area of the rectangle is 48.
So,
(4x + 4) * 2 = 48
Divide both side by 2,
4x + 4 = 24
4x = 24 -4
4x = 20
Divide both side by 4,
x = 5
Hence, the length of rectangle,
⇒ 4x + 4 = 4 * 5 + 4 = 20 + 4 = 24 m
So, The length of the rectangle is 24 meter.
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can anyone help me plz
Answer:
1000 miles
Step-by-step explanation:
Divide how long Jack's family traveled before he fell asleep by the percent of the trip.
430/43% = 1000
The trip was 1000 miles
You can check this by multiplying the total miles of the trip by the percent
1000 x 43% = 430
Answer:
754.4 miles
Step-by-step explanation:
He sleeps 43 % of the trip. So 57% of the trip is the time is asleep which is 430 miles. The math is 430/57 x 100 = 754.4
Tanya bought the least expensive brand of dog food. Eddie bought the most expensive brand of dog food which did each Pearson buy
Answer:
You'll never know the answer.
Step-by-step explanation:
You'll never know the answer because there are so many brands of dog food out there.
the length of a rectangular piece of sheet metal is longer than its width. a square piece that measures on each side is cut from each corner, then the sides are turned up to make a box with volume . find the length and width of the original piece of sheet metal.
The width of the original piece of sheet metal is (w^2 - l^2)/(3w + 3l), and the length is (l^2 - w^2)/(3w + 3l).
To solve this problem, we can use the formula for the volume of a rectangular box, which is V = lwh, where l is the length, w is the width, and h is the height.
First, let's find the height of the box. Since we cut squares from each corner, the height of the box is the length of the square that was cut out. Let's call this length x.
The width of the box is the original width minus the lengths of the two squares that were cut out, which is w - 2x.
Similarly, the length of the box is the original length minus the lengths of the two squares that were cut out, which is l - 2x.
Now we can write the volume of the box in terms of x, w, and l:
V = (w - 2x)(l - 2x)(x)
Expanding this expression, we get:
V = x(4wl - 4wx - 4lx + 8x^2)
Simplifying further:
V = 4x^3 - 4wx^2 - 4lx^2 + 4wlx
To find the dimensions of the original piece of sheet metal, we need to maximize this volume. We can do this by taking the derivative of the volume with respect to x and setting it equal to zero:
dV/dx = 12x^2 - 8wx - 8lx + 4wl = 0
Solving for x, we get:
x = (2wl)/(3w + 3l)
Now we can use this value of x to find the width and length of the original piece of sheet metal:
w - 2x = w - 2(2wl)/(3w + 3l) = (w^2 - l^2)/(3w + 3l)
l - 2x = l - 2(2wl)/(3w + 3l) = (l^2 - w^2)/(3w + 3l)
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The function below is the function of an initial public offering, or IPO. This is a brand new stock. In this model, the period immediately after the stock is issued offers excess returns on the stock - that is, the stock is selling for more than it is really worth. One such model for a class of IPOs predicts the percent overvaluation of a stock as a function of time as: R(t)= (1 + 2)²-(-2)-(-4) 100 Where R(t) is the overvaluation in percent and t is the time in months after the initial issue. a. Use the information provided by the first derivative, second derivative, and the asymptotes to prepare advice for clients as to when they should expect a signal to prepare to buy or sell (inflection point), the exact time when they should buy or sell (local maximum/minimum), and any false signals prior to a horizontal asymptote. Explain your reasoning. b. Make a sketch of the function without using your graphing calculator.
Clients should expect a signal to buy or sell when the first derivative changes sign and buy/sell at local extrema. False signals may occur before reaching a horizontal asymptote.
a. The clients should expect a signal to prepare to buy or sell when the first derivative changes sign (inflection point). They should buy or sell at the time when the first derivative equals zero (local maximum/minimum). Prior to a horizontal asymptote, there may be false signals as the function approaches but does not reach the asymptote.
To determine these points, we analyze the function's first and second derivatives. The first derivative, R'(t), gives the rate of change of overvaluation. The sign change of R'(t) indicates an inflection point. Solving R'(t) = 0 gives the time for a local maximum/minimum.
The second derivative, R''(t), determines the concavity of the function. A positive R''(t) implies a concave-up shape, while a negative R''(t) indicates a concave-down shape. False signals may occur when R'(t) = 0, but the concavity doesn't match the expected behavior.
b. The graph of the function R(t) starts with a positive slope and increases gradually. It reaches an inflection point where the slope changes sign. Then, it reaches a local maximum or minimum where the slope becomes zero. Afterward, the function continues to increase but at a decreasing rate until it approaches a horizontal asymptote.
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Which table shows a positive correlation? y 5 1 2 3 H 1 224 LO 1091010 5 O 55 45 y 10 18 31 37 52 X 1 2 3 4 5 LO о y 24 15 13 9 6 I 8 8 8 8 00 8 O 9 12 17 21 22
Answer:
Step-by-step explanation:
The table that shows a positive correlation is the first one:
y | 5 1 2 3
H | 1 2 2 4
In this table, we can see that as the values of y increase, the values of H also increase. Therefore, there is a positive correlation between y and H.
In the second table, we can also see a positive trend in the values of y and X. However, the trend is not consistent, as there is a jump from y = 18 to y = 31, and from y = 31 to y = 37. This suggests that there may be other factors influencing the relationship between y and X.
In the third table, we can see a negative correlation between y and LO, as the values of y decrease from 24 to 6, the values of LO also decrease.
Therefore, the first table shows a clear and consistent positive correlation between y and H.
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Answer:
the answer is graph B
Step-by-step explanation:
person up top is wrong.
draw a graph of the rose curve
Looking through the options, the answer is option D.
Rewrite the expression with a rational exponent as a radical expression.
Answer:
Choice B
\( \sqrt[9]{3} \)
Jim began a 222-mile bicycle trip to build up stamina for a triathlete competition. Unfortunately, his bicycle chain broke, so he finished the trip walking. The whole trip took 8 hours. If Jim walks at a rate of 5 miles per hour and rides at 33 miles per hour, find the amount of time he spent on the bicycle.
Answer:d =6
Step-by-step explanation:
Models of inventory systems frequently consider the relationships among a beginning inventory,
a production quantity, a demand or sales, and an ending inventory. For a given
production period j, let
sj-1 = ending inventory from the previous period (beginning inventory for period j)
xj = production quantity in period j
dj = demand in period j
sj = ending inventory for period j
a. Write the mathematical relationship or model that shows ending inventory as a function
of beginning inventory, production, and demand.
b. What constraint should be added if production capacity for period j is given by Cj?
c. What constraint should be added if inventory requirements for period j mandate an
ending inventory of at least Ij?
a. This equation states that the ending inventory for period j (sj) is equal to the beginning inventory from the previous period (sj-1) plus the production quantity in period j (xj), minus the demand in period j (dj).
b. This constraint ensures that the production quantity in period j (xj) does not exceed the production capacity for that period (Cj).
c. This constraint ensures that the ending inventory for period j (sj) is greater than or equal to the required inventory level for that period (Ij).
a. The mathematical relationship or model that shows ending inventory as a function of beginning inventory, production, and demand can be represented as:
sj = sj-1 + xj - dj
This equation states that the ending inventory for period j (sj) is equal to the beginning inventory from the previous period (sj-1) plus the production quantity in period j (xj), minus the demand in period j (dj).
b. If the production capacity for period j is given by Cj, the constraint that should be added is:
xj ≤ Cj
This constraint ensures that the production quantity in period j (xj) does not exceed the production capacity for that period (Cj).
c. If inventory requirements for period j mandate an ending inventory of at least Ij, the constraint that should be added is:
sj ≥ Ij
This constraint ensures that the ending inventory for period j (sj) is greater than or equal to the required inventory level for that period (Ij).
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a person is paying $10 per week to a friend to repay a $100 loan
Answer:
It would take the person 10 weeks to pay the friend back
Step-by-step explanation:
Don't know is this was the question :l
Answer:
y=-10x+100
Step-by-step explanation: