Answer:
1 1/2
Step-by-step explanation:
1/4 cups * 6 batches = 1/4 * 6 = 6/4 = 1 2/4 = 1 1/2
Solve the system of equations with graph given below. Write the solution as an ordered pair (x, y)
The solution as an ordered pair (x, y), of the system of equations on the given graph is: (4, 1).
What is the Solution to a System of Equations with a given Graph?The solution to a system of equations with a given graph is found by identifying the point or points where the graphs of the equations intersect. These points represent the values that satisfy both equations simultaneously.
The graph given shows that the two lines intersect at the point whose coordinates are (4, 1). Therefore, the solution is (4, 1).
Learn more about System of Equations on:
https://brainly.com/question/13729904
#SPJ1
Lin is shopping for a couch with her dad and hears him ask the salesperson, “How much is your commission?” The salesperson says that her commission is 5 12% of the selling price.
a. How much commission will the salesperson earn by selling a couch for $495? Round to the nearest cent.
Carl lives in an apartment and pays the following expenses each month: electric bill, $34.60; TV streaming service, $24.99; and rent, $527.85. Estimate his total expenses for the month by first rounding each value to the nearest tens place.
en una fiesta de disfraces dos quintos de los invitados van disfrazados de superhéroes un quinto de animales y el resto de zombis. si hay 180 invitados ¿cuantos hay disfrazados de cada cosa?
solo un quinto que sería 90 disfrazaos
answer and show Actual PROOF and ill give brainliest
Answer:
105m^3
Step-by-step explanation:
The volume of a rectangular prism is calculated by multiplying l*w*h. Basically, just multiply all the numbers together.
So that would be 3*5*7
100 Points. Algebra question, photo attached. Graph the function. Describe its key characteristics. Thank you!
Answer:
Domain = (-∞, ∞) Range = (-∞, ∞)
End Behavior: As X -> -∞, Y -> -∞ | As X -> ∞, Y -> ∞
Inflection Point: (2,0)
Step-by-step explanation:
Which equation best represents the graph shown below? Explain in detail how you arrived at your answer by stating each of the mathematical transformations necessary to produce the graph.
please I need help
In the graph we have a parabola, and its equation is y = (x - 2)^2 - 3
How to find the equation of the graphed function?
In the graph, we can see a parabola.
We only need to identify 3 parts, which are the two x-intercepts (if it has) and the y-intercept.
Remember that if the vertex and the y-intercept. Remember that if the vertex is (h, k) and the leading coefficient is a, then we can write the equation as:
y = a*(x - h)^2 + k
In the image we can see that the vertex is (2, -3), then:
y = a*(x - 2)^2 - 3
And the y-intercept is y = 1, then if we evaluate in x = 0 we should get y = 1, replacing that we get:
1 = a*(0 - 2)^2 - 3
1 = a*4 - 3
1 + 3 = a*4
4/4 = a = 1
Then the quadratic equation is y = (x - 2)^2 - 3
If you want to learn more about quadratic equations:
https://brainly.com/question/1214333
#SPJ1
Help me plssssss il give brainiest
Answer:
Part A: Venti
Part B: (Check the Step-by-step explanation)
Step-by-step explanation:
The unit rate for these drinks is ounce per $.
Tall: 12 oz/$3.55 ≈ 3.38 oz/$
Grande: 16 oz/$4.25 ≈ 3.76 oz/$
Venti: 20 oz/$4.55 ≈ $4.40/oz
Out of all of these, the unit rate for the Venti is the greatest.
An electrician has a piece of wire that is 4 and 3/8 cm long. She divides the wire into pieces that are 1 and 2/3 cm long. how many pieces does she have? (Type out your work)
Answer:
She has approximately 3 pieces ( 2.625)
Step-by-step explanation:
To get the number of pieces, we need to divide the length of the wire by the individual length of the pieces.
To get the division done, it would be easier to convert what we have into improper fractions
For the piece of wire, the length which is 4 and 3/8 centimeters long will be 35/8 centimeters
while;
the individual length of each of the piece which is 1 and 2/3 centimeters long will be 5/3 centimeters
The number of pieces is thus 35/8 divided by 5/3 = 35/8 * 3/5 = 21/8 = 2.625 which is approximately 3 pieces
Hope this helped
the graph f (x) = 4/x2-2x-3 is shown. For which value of x is f(x) decreasing?
Answer:
2nd option
Step-by-step explanation:
the graph is decreasing when the slope of the curve is negative.
This means the graph is sloping downwards.
This occurs between 1 and 3 and from 3 to ∞
The interval in which f(x) is decreasing is then
(1, 3 ) U (3, ∞ )
Professor A. has 40 students in her class. After giving a first quiz, she calculated 5 measures of relative standing:
min =3, Q1 = 12, Median = 14, Q3 = 16, Max = 20.
1. Draw a box plot for quiz scores of her class.
2. What are the highest and the lowest quiz score?
3. What is the score that separates the bottom 75% from the top 25%?
4. How many students scored more than the median?
5. How many students scored more than 14 points?
6. What percent of her students received less than 12 points?
7. Would the score of 4 be an outlier? (use the IQR method to explain)
To draw a box plot for the quiz scores of Professor A's class, you would start by drawing a number line along the horizontal axis and marking the minimum, Q1, median, Q3, and maximum scores.
Then, you would draw a box from Q1 to Q3 to represent the middle 50% of the data in professor A's class. The median score would be marked within the box, and a line would be drawn from either end of the box to the minimum and maximum scores to represent the lower and upper extremes of the data.
The highest quiz score is 20, and the lowest quiz score is 3.
The score that separates the bottom 75% from the top 25% is Q3, which is 16.
By definition, half of the class should have scored more than the median, so 20 students scored more than 14 points.
By definition, the median is 14, so half of the class should have scored more than 14 points, so 20 students scored more than 14 points.
Using the min value and Q1 value, we know that 25% of the students scored less than 12 points.
To determine if 4 is an outlier, we can use the IQR (interquartile range) method, which is calculated by subtracting Q1 from Q3. In this case, the IQR is 4 (16 minus 12). We can then use the IQR to find the lower and upper bounds of the data, which are determined by subtracting 1.5 IQR from Q1 and adding 1.5 IQR to Q3. In this case, the lower bound is 8 (12 minus 1.54) and the upper bound is 20 (16 plus 1.54). 4 is lower than the lower bound; therefore, it is considered an outlier.
Learn more about box plot:
https://brainly.com/question/13507748
#SPJ4
Bethany is 57 inches tall Bethany brother Scott is 2 inches taller than she is what is scoot height in feet
Answer:
5'9 ft
Step-by-step explanation:
He was built different
A coach of a baseball team orders hats for
the players on his team. Each hat costs
$9.95. The shipping charge for the entire
order is $5.00. There is no tax on the order.
The total cost of the coach's order is less
than $125.00. Which inequality can be
used to determine the greatest number of
hats, h, the coach orders?
Answer:
9.95h + 5 ≤ 125
Step-by-step explanation:
let 'h' = number of hats
3. Which ratio is not equivalent to 5 : 8?
A. 10 out of 18
B. 15 to 24
20
C.
32
D. 10:16
Answer:
the answer is A
Step-by-step explanation:
I just did it :)
Answer:
The ratio that is not equivalent to 5:8 is:
Letter A. 10 out of 18
Step-by-step explanation:
10 out of 18 is not equivalent to 5:8 because, 18 is not a multiple of 8.
Hope this helped you out! ^^
#CarryOnLearning
Mariam has 126 pieces of chocolate and 16 pieces of hard candy. Her sister has
87 pieces of chocolate and 38 pieces of hard candy. How many pieces of
chocolate do they have in total? *
Answer:
The answer is 213.
Step-by-step explanation:
The question states "how many pieces of chocolate." Not "How much candy and chocolate in total." Therefore all I have to do is 126 (Mariams chocolate count) + 87 (Her sisters choclate count).
Good luck, I hope this helped!!
WILL GIVE BRAINLIEST IF CORRECT NOT TOO HARD JUST IN A RUSH!!!!!
Answer:
22.5
Step-by-step explanation:
If you divide y/x each ticket costs $2.5, so multiply 2.5x9 and that's your answer. :)
If the sum of $1! + 2! + 3! + \cdots + 49! + 50!$ is divided by $15$, what is the remainder?
Answer:
3
Step-by-step explanation:
All factorials 5 and above are evenly divisible by 15, so have no remainder. Thus, you are interested in ...
mod(1! +2! +3! +4!, 15) = mod(1 +2 +6 +24, 15)
= mod(33, 15) = 3
The remainder is 3.
Hello please, I did not understand this exercise. In the plane referred to an orthonormal reference (o, i, j) place the points A, B, C and D defined by: A(6; 4); B(3; 7); C(12; -2); D(9; 7).
Show that C is the image of A by dilation with center B and ratio 3.
We have shown that C is the image of A by dilation with center B and ratio 3.
Now, To show that C is the image of A by dilation with center B and ratio 3, we need to follow these steps:
Firstly, Find the vector AB by subtracting the coordinates of B from the coordinates of A:
AB = A - B = (6 - 3, 4 - 7) = (3, -3)
Multiply the vector AB by the dilation ratio of 3:
3 AB = 3 (3, -3) = (9, -9)
Add the resulting vector to the coordinates of the center B:
BC = B + 3 AB = (3, 7) + (9, -9)
BC = (12, -2)
Hence, Compare the resulting point BC to the coordinates of C to show that they are the same:
BC = (12, -2) = C
Therefore, we have shown that C is the image of A by dilation with center B and ratio 3.
Learn more about the coordinate visit:
https://brainly.com/question/24394007
#SPJ1
e-Test Active
2
3
=+
4
Of(x) = -3x+4
Of(x) = -x +
Of(v)=-3y+4
5
6
7
8
10
TIME REI
Consider the function represented by 9x+3y=12 with x as the independent variable. How can this function be
written using function notation?
42-
The function notation of 9x + 3y = 12 is given as follows:
f(x) = 4 - 3x.
How to write the function notation?The function in the context of this problem is given as follows:
9x + 3y = 12.
The format for the function notation is given as follows:
Hence we must isolate the variable y, as follows:
3y = 12 - 9x
y = 4 - 3x (each term of the expression is divided by 3).
f(x) = 4 - 3x.
More can be learned about functions at https://brainly.com/question/10687170
#SPJ1
Match each event described to its probability.
( PLEASE ANSWER QUICK )
The probabilities are, 1) 0.25, 2) 0.25, 3) 0.5, 4) 0.5 and 5) 0.25
1) Calculating the ratio of favorable outcomes (blue or green marbles) to all possible outcomes (marbles) can help us determine the likelihood of pulling a blue or green marble from the given bag.
There are a total of 20 marbles in the bag:
3 blue marbles, 2 green marbles, 8 yellow marbles, 4 red marbles, and 3 orange marbles.
Favorable results equal 3 (blue) + 2 (green), which adds up to 5 (blue or green marbles).
The likelihood of drawing a blue or green marble is thus:
Probability = Positive results / Total results = 5 / 20 = 1/4 = 0.25
2) There are 52 cards altogether in a normal deck, with 13 cards in each of the four suits (hearts, diamonds, clubs, and spades).
Calculating the ratio of the number of hearts to the total number of cards is necessary because we want to know the likelihood of selecting a card that has a heart on it.
There are 13 hearts total.
As a result, the likelihood of selecting a card with a heart on it is:
Probability is calculated as follows: 13/52 (the number of hearts) or 1/4 (0.25).
3) You need to know the total number of possible outcomes as well as the number of favorable outcomes if you have the choice of receiving an A, B, C, or F for a paper and you want to calculate the likelihood of receiving an A or B.
There are four alternative outcomes in this situation (A, B, C, and F), and there are two (A and B) that are more favorable.
Consequently, the likelihood of receiving an A or B on the paper is:
P(A or B) = Number of positive results / Total number of possible results = 2 / 4 = 0.5
4) There are only two outcomes that can occur when a fair coin is flipped: heads or tails.
Since the coin is impartial and fair, there is an equal chance of receiving heads or tails.
The likelihood of achieving a heads or tails result on a coin flip is therefore:
Probability = 1 (number of favorable outcomes) / 2 (total number of possible outcomes) = 1/2 = 0.5
5) Calculate the ratio of the number of favorable outcomes (pulling a 3 or a 7) to the total number of possible outcomes (all numbers) if the bag includes the numbers 1–8 inclusive and we want to know the likelihood of drawing a 3 or a 7.
The bag has the following sum of numbers: 8 total numbers
If you draw a 3 or a 7, you have the following chances of success:
Positive results: 2 (3 and 7).
As a result, the likelihood of getting a 3 or a 7 is:
Probability = Positive results / Total results = 2 / 8 = 1/4 = 0.25
Learn more about Probability click;
https://brainly.com/question/31828911
#SPJ1
Tyler was making a meal for his family. For every 3/4 pound of beef, the recipe calls for 9/8 cups of broccoli. How many cups of broccoli would be needed for a pound of beef?
Group of answer choices
1/2 cup of broccoli per beef
1 and ½ cup of broccoli per beef
2/3 pound of broccoli per beef
5/4 cup of broccoli per beef
Proportionately, the number of cups of broccoli needed for a pound of beef is B. 1 and ½ cups of broccoli per beef.
What is proportion?Proportion refers to the numerical quantity or relationship of one variable to another, which are set equal to each other.
Proportions, like ratios, use fractional values because they show the quantity of one variable in another.
We state proportions in fractions, decimals, or percentages.
The proportion of 3/4 pound of beef to broccoli = 9/8 cups of broccoli
3/4 pound = 0.75 pound
9/8 cups = 1.125 cups
The number of cups of broccoli for a pound of beef = 1.5 cups (1.125/0.75)
1.5 cups = 1½ cups
Thus, given the proportional relationship presented, for a pound of beef, Tyler would need 1½ cups of broccoli.
Learn more about proportions at https://brainly.com/question/870035
#SPJ1
What is the unit rate for $320 for 18 ft squared to the nearest hundredth?
Please please look at the picture and answer the question thank you so much
Answer:
t = I/(Pr)
Step-by-step explanation:
We divide P*r on both sides to isolate t and we get t=I/(P*r)
6√-20
Simplify the equation in simplest radical form
≅
Answer:
12i sqrt5
Step-by-step explanation:
that is your answer so brainliest please
Where is the first error or skipped step in this proof?
The reason of statement ___ is not correct because ___
The reason of statement step 3 is not correct because the sum of angles equals an angle must be shown first by using the angle addition postulate.
What is the Angle Addition Postulate?In Mathematics and Geometry, the Angle Addition Postulate states that the measure of an angle formed by two (2) angles that are placed side by side to each other is equal to the sum of the measures of the two (2) angles.
This ultimately implies that, the Angle Addition Postulate can be used to determine the measurement of a missing angle in a geometric figure or it can be used for calculating an angle that is formed by two (2) or more angles.
Read more on Angle Addition Postulate here: https://brainly.com/question/28659906
#SPJ1
Missing information:
The question is incomplete and the complete question is shown in the attached picture.
Solve the following equation for FF. Be sure to take into account whether a letter is capitalized or not.\frac{F}{H}=HF=\,\,MM
Multiply both-side of the equation by H
\(F=MH\)A zip wire runs between two posts, 25m apart. The zip wire is at an angle of 10 degrees to the horizontal. Calculate the length of the zip wire.
∘
to the horizontal. Calculate the length of the zip wire
The length of the zip wire, with a 10-degree angle to the horizontal and a distance of 25 meters between the posts, is approximately 25.35 meters.
To calculate the length of the zip wire, we can use trigonometry. Let's consider the triangle formed by the zip wire, where the horizontal distance between the two posts is 25 meters and the angle between the zip wire and the horizontal is 10 degrees.
Using trigonometric functions, we can determine the length of the zip wire. In this case, we'll use the sine function because we have the opposite side (the vertical distance) and we want to find the hypotenuse (the length of the zip wire).
The formula for sine is:
sin(angle) = opposite / hypotenuse
Rearranging the formula, we have:
hypotenuse = opposite / sin(angle)
In this case, the opposite side is the vertical distance, which is h.
So, the formula becomes:
hypotenuse = h / sin(angle)
To find h, we can use the formula for the length of the zip wire:
h = 25 * tan(angle)
Substituting this into the previous formula, we get:
hypotenuse = (25 * tan(angle)) / sin(angle)
Calculating the value, we have:
hypotenuse = (25 * tan(10°)) / sin(10°)
Using a calculator, we find:
tan(10°) ≈ 0.1763
sin(10°) ≈ 0.1736
Substituting these values, we can calculate the length of the zip wire:
hypotenuse ≈ (25 * 0.1763) / 0.1736 ≈ 25.35 meters
Therefore, the length of the zip wire is approximately 25.35 meters.
For more question on length visit:
https://brainly.com/question/28322552
#SPJ8
A data set has a mean of 80. The value 83 lies one standard deviation above the mean. What is the margin of error?
Answer:
3
Step-by-step explanation:
Answer:
it will be 6
Step-by-step explanation:
The standard deviation is 83 – 80 = 3. Since margin of error is two times the standard deviation, it must equal 6.
PLEASE HELP ASAP I WILL MARK BRAINLIEST!
Find the perimeter of a rectangle with a length of 4x + 2 and a width of 2x. (А) 16x + 8 10x + 4 12x + 4 8x + 2
Answer:
the answer will be C. hope this helps!
Step-by-step explanation:
HELP ASAP!!! explanation requiredd!
(7x-5)+(3x-15)=180°
10x-20=180
10x=200
x=20
(3x-15) + E = 180
3(20)-15 + E = 180
45 + E = 180
E = 135°
FG = EH = 2(y+1)
Answer:
∠ E = 135° , FG = 10
Step-by-step explanation:
The opposite sides and angles of a parallelogram are congruent.
Consecutive angles are supplementary, that is sum to 180°
Then
3x - 15 + 7x - 5 = 180 , that is
10x - 20 = 180 ( add 20 to both sides )
10x = 200 ( divide both sides by 10 )
x = 20
then
∠ G = 7x - 5 = 7(20) - 5 = 140 - 5 = 135°
∠ E = ∠ G = 135°
-------------------------------------------------
EF = HG ( substitute values )
3y = y + 8 ( subtract y from both sides )
2y = 8 ( divide both sides by 2 )
y = 4
then
EH = 2(y + 1) = 2(4 + 1) = 2 × 5 = 10
FG = EH = 10