Answer:
multiple
Step-by-step explanation:
I had the same question and guessed and that was the answer lol
What is the value of (-4) (68) (1/4
Answer:
The answer is A
Step-by-step explanation:
Answer:
the correct answer is -68
The Lead-X Basketball team ordered three baskets of chicken strips and four small
sodas for a total of twenty-two dollars and twenty-nine cents. On Wednesday, they
ordered nine baskets of chicken strips and two small sodas for forty-three dollars and
forty-seven cents.
Write a system of equations that models this situation.
Use your system of equations to determine the exact cost of each item.
Answer:
Ye :)
Step-by-step explanation:
Let's denote the cost of one basket of chicken strips as 'c' and the cost of one small soda as 's'.
From the given information, we can create a system of equations:
Equation 1: 3c + 4s = 22.29
(The total cost of three baskets of chicken strips and four small sodas is $22.29.)
Equation 2: 9c + 2s = 43.47
(The total cost of nine baskets of chicken strips and two small sodas is $43.47.)
We now have a system of two equations. To determine the exact cost of each item, we can solve this system of equations.
Using either substitution or elimination method, let's solve the system:
Equation 1 multiplied by 9: 27c + 36s = 200.61
Equation 2 multiplied by 3: 27c + 6s = 130.41
Now, subtract Equation 2 from Equation 1:
27c + 36s - (27c + 6s) = 200.61 - 130.41
30s = 70.2
Divide both sides by 30:
s = 70.2 / 30
s = 2.34
Substitute the value of 's' back into Equation 1:
3c + 4(2.34) = 22.29
3c + 9.36 = 22.29
3c = 22.29 - 9.36
3c = 12.93
Divide both sides by 3:
c = 12.93 / 3
c = 4.31
Therefore, the cost of one basket of chicken strips is $4.31, and the cost of one small soda is $2.34.
What are the 2 theoretical quantities of ANOVA?
The two theoretical quantities of ANOVA (Analysis of Variance) are:
1. Between-group variance.
2. Within-group variance:
1. Between-group variance.
This is the variance that can be attributed to differences between the group means.
It is calculated by comparing the mean of each group to the overall mean of all the data points.
The larger the between-group variance, the more likely there are significant differences between the groups.
2. Within-group variance:
This is the variance that can be attributed to differences within each group, i.e., the individual differences among the data points in each group.
It is calculated by comparing the individual data points in each group to their respective group mean.
The smaller the within-group variance, the more likely the groups are homogeneous.
In ANOVA, these two quantities are compared using an F-ratio.
If the between-group variance is significantly larger than the within-group variance, it indicates that there are significant differences between the group means, and the null hypothesis can be rejected.
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This is urgent! I am willing to give lots of points for this! Please help! thanks.
Answer:
\(y=3\sin(2x)\)
Step-by-step explanation:
To find the equation of a sinusoidal curve, you need to know the period and the amplitude. The amplitude can clearly be seen to be at 3, while the period is just \(\pi\). Since there isn't any vertical or horizontal shift, the equation is simply:
\(y=3\sin(2x)\)
Hope this helps!
Using the following diagram below: Find the length of TT. Round youranswer to the nearest tenth.Note: The nearest tenth means you will round to one decimal place. YouMust Show Your Work.IPoints T, T', and 7" are shown.T"T'T
Let point T the origin
so
The coordinates of point T are (0,0)
therefore
The coordinates of point T' are (-2,1)
Find out the distance TT'
Applying the formula to calculate the distance between two points
\(d=\sqrt{(y_2-y_1)^2+(x_2-x_1)^2}\)substitute given coordinates
\(\begin{gathered} TT^{\prime}=\sqrt{(1-0)^2+(-2-0)^2} \\ TT^{\prime}=\sqrt{1^2+-2^2} \\ TT^{\prime}=\sqrt{5} \\ TT^{\prime}=2.2\text{ units} \end{gathered}\)The answer is TT'=2.2 unitsWhich point lies on the graph of the equation-2x+5y+20
Make a table of values for the function Y=-4x
The table of values for the function y = -4x.
The table is attached below-
Hence, the values for the function is giiven below
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A cylindrical glass 7 cm in diameter and 10 cm tall is filled with water to a height of 9 cm. If a ball 5 cm in diameter is dropped into the class and sinks to the bottom, will the water in the glass overflow? If it does overflow, how much water will be lost? Explain and justify your response.
I
On solving the provided question we can say that The amount of water lost is: \(V_lost = V1 - V2 = 346.36 cm^3 - 401.94 cm^3 = -55.58 cm^3\)
what is cylinder?A cylinder is a three-dimensional geometric shape made up of two parallel congruent circular bases and a curving surface connecting the two bases. The bases of a cylinder are always perpendicular to its axis, which is an imaginary straight line passing through the centre of both bases. The volume of a cylinder is equal to the product of its base area and height. A cylinder's volume is computed as V = r2h, where "V" represents the volume, "r" represents the radius of the base, and "h" represents the height of the cylinder.
\(V1 = \pi r^2h = \pi (3.5 cm)^2(9 cm) = 346.36 cm^3\\\)
Next, let's calculate the volume of the ball:
The radius of the ball is 5/2 = 2.5 cm. The volume of the ball is:
\(V_ball = (4/3)\pi r^3 = (4/3)\pi (2.5 cm)^3 = 65.45 cm^3\\V_disp = V_ball = 65.45 cm^3\\h_new = 9 + (V_disp/\pi r^2) = 9 + (65.45 cm^3)/(\pi (3.5 cm)^2) = 10.77 cm\\V2 = \pi r^2h_new = \pi (3.5 cm)^2(10.77 cm) = 401.94 cm^3\\\)
The amount of water lost is:
\(V_lost = V1 - V2 = 346.36 cm^3 - 401.94 cm^3 = -55.58 cm^3\)
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Of the 360 members of the kennel club who were
surveyed, 190 said they would try a new dog food.
If the kennel club has 2,100 members, how many
could be expected to try the new dog food?
A fair spinner has 10 equal sections: 3 red, 3 blue and 4 green.
It is spun twice.
What is the probability of getting the same colour twice?
ANSWER NEEDED ASAP!!!!!
a data set has its first and third quartiles as 9 and 17 respectively. Which of the following data points would be considered an outlier for the data set
A. 27
B. 17
C. 3
D. 41
In which of these cases should the mean be used?
A. When the data is left-skewed
B. When the data is symmetric
C. When the data is right-skewed
D. When the data has extreme values
To determine if a data point is considered an outlier for a data set, we need to calculate the interquartile range (IQR) and use it to define the outlier boundaries. The IQR is the difference between the third quartile (Q3) and the first quartile (Q1). The correct option is (B).
We have that Q1 = 9 and Q3 = 17, we can calculate the IQR as follows:
IQR = Q3 - Q1 = 17 - 9 = 8
To identify outliers, we can use the following rule:
- Any data point that is less than Q1 - 1.5 * IQR or greater than Q3 + 1.5 * IQR is considered an outlier.
Using this rule, we can evaluate each data point:
A. 27: This data point is greater than Q3 + 1.5 * IQR = 17 + 1.5 * 8 = 29. It is considered an outlier.
B. 17: This data point is not an outlier because it is equal to the third quartile (Q3).
C. 3: This data point is less than Q1 - 1.5 * IQR = 9 - 1.5 * 8 = -3. It is considered an outlier.
D. 41: This data point is greater than Q3 + 1.5 * IQR = 17 + 1.5 * 8 = 29. It is considered an outlier.
Therefore, the outliers in the data set are A (27) and D (41).
As for when to use the mean, it is generally recommended to use the mean as a measure of central tendency when the data is symmetric and does not have extreme values.
Therefore, the correct option would be B. When the data is symmetric.
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What is the result of multiplying the first equation by 2 and adding to the second equation?
6x − y = 7
2x + y = 5
A. 14x + 3y = 19
B.14x + y = 19
C.14x - y = 19
Which of the following is a multiple of 2 and 4?
The multiple of 2 and 4 is 48.
A number that is the result of a given number and another natural number is called a multiple of that number. To find the multiple of a number, multiply the number by any whole number.
The given options are A. 50, B. 58, C. 54, and D.48.
The multiples of 50 can be written as,
\(50=2\times5\times5\)
The multiples of 58 can be written as,
\(58=2\times29\)
The multiples of 54 can be written as,
\(54=2\times3\times3\times3\)
Therefore, the first three options are not multiples of both 2 and 4.
The multiples of 48 can be written as,
\(\begin{aligned}48&=2\times2\times2\times2\times3\\&=4\times2\times2\times3\end{aligned}\)
Therefore, 48 is a multiple of 2 and 4.
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The complete question is -
Which of the following is a multiple of 2 and 4?
A. 50 B. 58 C. 54 D.48
if a = 1 3 5 and b equals to 1 3 5 find a into B and Plot the co-ordinate in graph paper
To find the result of multiplying vector a by vector b, we use the dot product or scalar product. The dot product of two vectors is calculated by multiplying the corresponding components and summing them up.
Given:
a = [1, 3, 5]
b = [1, 3, 5]
To find a · b, we multiply the corresponding components and sum them:
\(a . b = (1 * 1) + (3 * 3) + (5 * 5)\\ = 1 + 9 + 25\\ = 35\)
So, a · b equals 35.
Now, let's plot the coordinate (35) on a graph paper. Since the coordinate consists of only one value, we'll plot it on a one-dimensional number line.
On the number line, we mark the point corresponding to the coordinate (35). The x-axis represents the values of the coordinates.
First, we need to determine the appropriate scale for the number line. Since the coordinate is 35, we can select a scale that allows us to represent values around that range. For example, we can set a scale of 5 units per mark.
Starting from zero, we mark the point at 35 on the number line. This represents the coordinate (35).
The graph paper would show a single point labeled 35 on the number line.
Note that since the coordinate consists of only one value, it can be represented on a one-dimensional graph, such as a number line.
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which equation is true
The equation that must be true if A and B are independent is P(B | A) = P(B)
Independent ProbabilityTwo events A and B are regarded as independent in probability theory if the occurrence or non-occurrence of one event has no impact on the likelihood that the other event will occur.
The likelihood of both events A and B occurring simultaneously is equal to the product of their individual probabilities, according to the equation. This equation is valid for unrelated occurrences.
The assumption made by the equation that the occurrences are truly independent and that there is no correlation or interaction between them; must be understood. This equation would not apply if the events were interdependent, and other analysis or computations may be required to establish the joint probability of the events.
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2.2. South African friends of the Netherlands couple departed from Pretoria at 04h30am to spend the holiday with them. Their journey is described as follows: On their way from Polokwane they took the turn-off to the R521 route. Rest for 45 minutes at Dendron and took 15 minutes to do someshopping and till up the car's fuel tank at All days. 2.2.1. If the scale of the map is given as 1: 3 000 000 and the distance measured on the map between Beitbridge and Musina is 1,3 cm. calculate (in km) the actual distance between Beitbridge and Musina. ● (3)
The actual distance between Beitbridge and Musina is 3,900,000 kilometers.
To calculate the actual distance between Beitbridge and Musina, given the scale of the map and the measured distance on the map, we can use the concept of scale.
The scale of the map is given as 1:3,000,000, which means that 1 cm on the map represents 3,000,000 cm in real life.
The measured distance on the map between Beitbridge and Musina is 1.3 cm.
To find the actual distance, we can set up a proportion using the scale:
1 cm on the map / 3,000,000 cm in real life = 1.3 cm on the map / x km in real life.
Simplifying the proportion, we have:
1 / 3,000,000 = 1.3 / x.
Cross-multiplying, we get:
x = (1.3 * 3,000,000) / 1.
x = 3,900,000 / 1.
x = 3,900,000 km.
The actual distance between Beitbridge and Musina is 3,900,000 kilometers.
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iodinated (i 125) albumin injection contains 0.5 millicuries (18.5 mbq) of radioactivity per milliliter. how many milliliters of the solution should be administered exactly 30 days after the original assay to provide an activity of 60 microcuries (2.22 mbq) if the half life of i 125 is 60 days? round answer to the nearest hundredth (i.e. 0.xx). do not include units in your answer.
The decay constant of a radioactive nuclide exists its probability of decay per unit time.
The half life of i 125 is 60 days exists 0.169 ml.
What is meant by Decay constant?The decay constant of a radioactive nuclide exists its probability of decay per unit time. The number of parent nuclides P therefore decreases with time t as dP/P dt = −λ.
The ratio of the number of radioactive atoms in a population to the rate at which they are vanishing due to radioactive decay.
The rate of decay is determined by the decay constant. The symbol for the decay constant is "lambda," or. The many diverse decay rates that have been seen may be caused by large variations in this constant probability among various types of nuclei.
Decay constant: \($& \lambda=\frac{0.693}{t_{1 / 2}}\)
Decay constant expressed in any unit of time
Such as reciprocal seconds, minutes, hours etc.
\($\mathbf{N}=\mathrm{N}_o \mathrm{e}^{-\lambda t} \quad \lambda=\frac{0.693}{\mathrm{t}_{1 / 2}}$\)
Half Life: \($\quad t_{1 / 2}=\frac{0.693}{\lambda}$\)
The half life of i 125 is 60 days exists 0.169 ml.
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Kalinda is 68.7 inches tall and wants to know how many inches taller she is than Terrence. If t represents Terrence’s height in inches, which expression can she use to find the answer?
68.7 minus t
StartFraction t Over 68.7 EndFraction
StartFraction 68.7 Over t EndFraction
t minus 68.7
Answer:
68.7 minus t.
Step-by-step explanation:
"How Many Inches Taller She is THAN Terrence."
You would subtract her height by his height. If you were to add the answer you get from 68.7 - t plus Terrences height, you would get how many inches taller she is than him
Answer:
A
Step-by-step explanation:
PLEASE HELP I WILL GIVE THE BRAINLIEST!!!!
You’re laying plumbing on a construction site. The blueprints call for 8
sections of 6 3/4 inch long piping. How many inches of piping will you use?
Answer:
54 in
Step-by-step explanation:
6 3/4= 27/4
27/4 x 8= 54
Alex’s printer can print 8 photos in 12 minutes. Khalid printer can print 24 photos in 1 hour. which process could you use to help determine how much longer will it take khalils printer to print 120 photos than Alex’s. select all that apply.
A. write an equation that adds the number of photos that each print prints in 1 hour
B. make a table of equal ratios to find how long it takes each printer to print 120 photos and find the difference
C. Subtract the number of photos that khalil printer prints in two hours from the number of photos that alex’s printer print in 2 hours.
D. graph a table of values for each printer and compare the number of minutes when the number of photos is 120.
Answer:
B. Make a table of equal ratios to find how long it takes each printer to print 120 photos and find the difference would be an appropriate process to determine how much longer it will take Khalil's printer to print 120 photos than Alex's.
Step-by-step explanation:
To use this process, we can set up a table showing the ratio of photos printed to time taken for each printer. Then we can use these ratios to find how long it would take each printer to print 120 photos, and find the difference between the two times to determine how much longer it would take Khalil's printer.
t is given that point P (2, π/4, 2) and a vector A = cos Ø- O sin Ø + 2 cos 0 sing defined in Cylindrical coordinates. Express vector A in Cartesian coordinates and evaluate A at point P (10 marks, C2)
At point P (2, π/4, 2), vector A in Cartesian coordinates is A = <1, 2.5, 2>.
To express vector A in Cartesian coordinates, we can use the following conversions between cylindrical and Cartesian coordinates:
x = ρ * cos(θ)
y = ρ * sin(θ)
z = z
Given vector A = cos(θ) - ρ * sin(θ) + 2 * cos(θ) * sin(θ), we can substitute the corresponding expressions for ρ, θ, and z:
x = cos(θ) * cos(θ) - ρ * sin(θ) * sin(θ) + 2 * cos(θ) * sin(θ)
y = cos(θ) * sin(θ) + ρ * cos(θ) * sin(θ) + 2 * cos(θ) * sin(θ)
z = 2
Simplifying these expressions, we get:
x = cos^2(θ) + 2 * cos(θ) * sin(θ) - ρ * sin^2(θ)
y = cos(θ) * sin(θ) + ρ * cos(θ) * sin(θ) + 2 * cos(θ) * sin(θ)
z = 2
Now, we can evaluate vector A at point P (2, π/4, 2):
x = cos^2(π/4) + 2 * cos(π/4) * sin(π/4) - 2 * sin^2(π/4)
y = cos(π/4) * sin(π/4) + 2 * cos(π/4) * sin(π/4) + 2 * cos(π/4) * sin(π/4)
z = 2
Simplifying further, we have:
x = (1/2) + 1 - (1/2) = 1
y = (1/2) + 1 + 1 = 2.5
z = 2
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Consider the points below. P(θ),−4,0),Q(5,1,−2),R(6,4,1) (a) Find a nonzero vector orthogonal to the plane through the points P,Q, and R. (b) Find the area of the triangle PQR.
(a) A nonzero vector orthogonal to the plane through the points P, Q, and R is (9, -17, 35). (b) The area of triangle PQR is \(\sqrt\)(811) / 2.
(a) To determine a nonzero vector orthogonal to the plane through the points P, Q, and R, we can first find two vectors in the plane and then take their cross product. Taking vectors PQ and PR, we have:
PQ = Q - P = (5, 1, -2) - (-4, 0, 0) = (9, 1, -2)
PR = R - P = (6, 4, 1) - (-4, 0, 0) = (10, 4, 1)
Taking the cross product of PQ and PR, we have:
n = PQ x PR = (9, 1, -2) x (10, 4, 1)
Evaluating the cross product gives n = (9, -17, 35). Therefore, (9, -17, 35) is a nonzero vector orthogonal to the plane through points P, Q, and R.
(b) To determine the area of triangle PQR, we can use the magnitude of the cross product of vectors PQ and PR divided by 2. The magnitude of the cross product is given by:
|n| = \(\sqrt\)((9)^2 + (-17)^2 + (35)^2)
Evaluating the magnitude gives |n| = \(\sqrt\)(811).
The area of triangle PQR is then:
Area = |n| / 2 = \(\sqrt\)(811) / 2.
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A probability experiment consists of rolling a fair 8​-sided die. Find the probability of the event below.
rolling a number greater than 6
The probability of rolling a number greater than 6 is 1/4, or 0.25 as a decimal, or 25% as a percentage.
The die has 8 equally likely possible outcomes, which are the numbers 1 through 8. The probability of rolling a number greater than 6 is the same as the probability of rolling a 7 or 8.
Since each of these two outcomes is equally likely, the probability of rolling a number greater than 6 is:
P(rolling a number greater than 6) = P(rolling a 7) + P(rolling an 8)
The probability of rolling a 7 is 1/8, and the probability of rolling an 8 is also 1/8. Therefore:
P(rolling a number greater than 6) = 1/8 + 1/8 = 2/8 = 1/4
So the probability of rolling a number greater than 6 is 1/4, or 0.25 as a decimal, or 25% as a percentage.
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A drawing of a triangle. The base equals 11 feet and the height equals 4 feet.
hellpppp
Answer:
if you are looking for the area, it would be 22ft
Step-by-step explanation:
Answer:
About 11.7
Step-by-step explanation:
In order to find the hypotenuse (if this is what you are looking for), you would use pythagorean theorem. This states : A squared + B squared = C squared. Our legs that you have given us (A and B) are 11 and 4. When we square these values, we get 121+16=137. Now we square the value of 137. To square the value, multiply numbers until you reach this number. Because the value 137 is odd, it will end up being a decimal when squared which is about 11.7
I also want to point out that all hypotenuse will be longer than the legs.
is this true or false? f (n )equals o (g (n ))space a n d space g (n )equals o (f (n ))space t h e n space f (n )equals theta (g (n ))
The statement "f(n) equals O(g(n)) and g(n) equals O(f(n)) then f(n) equals Θ(g(n))" is true.
In computer science, the O-notation and Θ-notation are used to describe the upper and tight bounds, respectively, of the running time of an algorithm. O-notation provides an upper bound on the running time of an algorithm, while Θ-notation provides a tight bound, meaning that the running time of an algorithm is both upper-bounded and lower-bounded by a certain function.
When f(n) equals O(g(n)), it means that the growth rate of f(n) is upper-bounded by the growth rate of g(n). In other words, the running time of f(n) is no greater than that of g(n), multiplied by some constant factor.
When g(n) equals O(f(n)), it means that the growth rate of g(n) is upper-bounded by the growth rate of f(n). This implies that the running time of g(n) is no greater than that of f(n), multiplied by some constant factor.
If both f(n) equals O(g(n)) and g(n) equals O(f(n)), it can be concluded that the running time of f(n) and g(n) are asymptotically equivalent. This means that their growth rates are the same, and thus f(n) equals Θ(g(n)).
In conclusion, if f(n) equals O(g(n)) and g(n) equals O(f(n)), it is true that f(n) equals Θ(g(n)), which means that the two functions have the same growth rate. This property can be useful in comparing the running time of different algorithms or in analyzing the efficiency of algorithms.
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Solve the following system of equations:
y=2x + 1
y = -x+4
x= ?
y=?
Answer:
x= 1, y=3
Step-by-step explanation:
y= 2x +1
y= -x +4
Those two equation are in a system that means they need to be true in the same time. Just like I would say look for a car that is red and is a truck in this case we look for x and y is true that y = 2x+1 and is true that y= =x+4.
so y= 2x+1 but y is -x+4 so substitute
-x+4 = 2x +1, add x on both sides
4= 2x+x +1, subtract 1 from both sides
4-1 = 2x +x, combine like terms
3 = 3x , divide both sides by 3
x=1
if x=1 we substitute in y= -1 +4 = 3
Write an exponential regression equation for the data, rounding all values to the nearest thousandth.
Please help I will mark brainliest
hi please help me it would be really appreciated
Which graph represents the function f(x)=(13)−x?
Answer:
Bottom left
Step-by-step explanation:
Let's look at it as (1/3)^x first. This function would have a y-intercept of (0,1) (because (1/3)^0 is 1), and would then become (1/3) times smaller for every 1 unit increment of x. This would look like the top left graph in these options. However, we are given (1/3)^-x, which means, in terms of transformations, that the graph is flipped across the y-axis. Algebraically, this looks like (1/3)^(-x) which equals to \(\frac{1}{(1/3)^x}\), which simplifies down to 3^x, which would look like the bottom left graph.
Jimmy purchased a package of jelly beans that contained 75 jellybeans. Out of the 75 jellybeans, 8 are pink, 17 are orange, 22 are red, 18 are green, 6 are white and 4 are black.Jimmy later noticed that the package of jellybeans contained a hole and two jellybeans dropped out of the package while he was walking home.
Find completion to question in comment section.
Answer:
D. One of the jellybeans that slipped out was orange and one was black
Step-by-step explanation:
We calculate the option with the highest probability of occurrence :
Total number of jellybean = 75
n(T) =75
n(Pink) = 8
n(red) = 22
n(Orange) = 17
n(green) = 8
n(white) = 6
n(black) = 4
We assume that the jelly beans must have slipped out one after the other.
Evaluating the options :
A.)
P(pink) and P(white)
8/75 * 6/74 = 0.0086486
B.)
P(green) and P(green)
8/75 * 7/74 = 0.0100900
C.)
P(white) and P(white)
6/75 * 5/74 = 0.0054054
D.)
P(orange) and P(black)
17/75 * 4/74 = 0.0122522
From the probability values obtained, the highest is D. Hence, the most likely to have occurred is One of the jellybeans that slipped out was orange and one was black