Answer:
3.012 × 10^ − 6
Step-by-step explanation:
hope this helps
A sign in a bakery gives these options:
12 cupcakes for $29
24 cupcakes for $56
50 cupcakes for $129
a. Find each unit price to the nearest cent.
The sοlutiοn οf the given prοblem οf unitary methοd cοmes οut tο be 12 cupcakes, 24 cupcakes, and 50 cupcakes will cοst rοughly $2.42, $2.33, and $2.58 per cupcake, respectively.
Define unitary methοd.Tο cοmplete the assignment, use the tried-and-true straightfοrward methοdοlοgy, the real variables, and any pertinent details frοm the preliminary and specialized questiοns. In respοnse, custοmers might be given anοther οppοrtunity tο range sample the prοducts. In the absence οf such changes, majοr advances in οur knοwledge οf prοgrammes will be lοst.
Here,
We must divide the tοtal cοst by the quantity οf cupcakes in οrder tο determine the unit cοst οf each οptiοn:
Twelve cupcakes:
Unit cοst is calculated as Tοtal Cοst / Cupcakes.
=> Unit cοst: $29 fοr 12 cupcakes.
=> $2.42 is the unit cοst per cupcake.
Tο make 24 cupcakes:
Unit cοst is calculated as Tοtal Cοst / Cupcakes.
=> 24 cupcakes equals $56 fοr the unit.
=> $2.33 is the unit cοst per cupcake.
50 cupcakes =
Unit cοst is calculated as Tοtal Cοst / Cupcakes.
=> $129 fοr a unit οf 50 cupcakes.
=> Unit cοst: $2.58 fοr each cupcake
As a result, 12 cupcakes, 24 cupcakes, and 50 cupcakes will cοst rοughly $2.42, $2.33, and $2.58 per cupcake, respectively.
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Help plzdsadsadsadsdsa
Answer:
Step-by-step explanation:
9b²c² = (3bc)²
100m²n⁶ = (10mn³)²
I hope I've helped you.
express the following in inverse notation 1/5x^3
Given the expression:
\(\text{ }\frac{1}{5x^3}\)Let's express the expression in inverse notation.
\(f(x)\text{ = }\frac{1}{5x^{3^{}}}\)\(f^{-1}(x)\text{ }\rightarrow\text{ x = }\frac{1}{5y^3}\text{ }\rightarrow y^3\text{ = }\frac{1}{5x}\text{ }\rightarrow\text{ y =}\sqrt[3]{\frac{1}{5x}}\)\(f^{-1}(x)\text{ = }\sqrt[3]{\frac{1}{5x}}\)Therefore, the inverse notation of 1/5x^3 is 3√1/5x.
Imagine the center of the London Eye Ferris Wheel is located at (0, 0) on a coordinate grid, and the radius lies on the x-axis. Write an equation of a circle for the ferris wheel, and sketch an image of what the ferris wheel would look like on the grid. Now graph a circle that is similar to the Ferris Wheel. Discuss the transformations needed to show that both circles on your graph are similar.
answer
symbolic materials ?
Which items cost less than $3.75 per item?
picture frames and paperbacks
puzzles and notebooks
picture frames and puzzles
paperbacks and notebooks
Answer:
puzzle's and notebooks
Step-by-step explanation: I did this question on a test
(b) determine the ratio of the volume of a paraboloid (a parabola rotated about the y axis) to the volume of a cylinder with the same height and base radius: vparaboloid vcylinder with the same height and base radius . Vcone/Vcyl=_______
The volume of a paraboloid is therefore 1/3 of the volume of a cylinder with the same height and base radius.
The volume of a paraboloid can be expressed as:
The formula for a paraboloid's volume is Vparaboloid = (π/3) x (r²) x h, where r is the base's radius and h is the object's height.
A cylinder's volume can be expressed as follows with the same height and base radius:
Vcylinder = π x (r²) x h.
A paraboloid's volume to a cylinder's volume with the same height and base radius is calculated as follows:
Vparaboloid / Vcylinder = (π/3) x (r²) x h / (π x (r²) x h) = (π/3) / π = 1/3.
The volume of a paraboloid is therefore 1/3 of the volume of a cylinder with the same height and base radius.
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The box plot show the weights, in pounds, of the dogs in two different animal shelters.
Which correctly compares the ranges of the data?
• The range shelter A in 11, and the range in shelter B is 4.
• The range in shelter A is 20, and the range in shelter B is 10.
• The range in shelter A is 13, and the range in shelter B is 8.
• The range in shelter A is 22, and the range in shelter B is 18.
Answer:
The range in shelter A is 22, and the range in shelter B is 18.
Subtract 8 from 30 shelter A which gives you 22. Then subtract 10 from 28 which gives you 18 for Shelter B.
Answer:
The range in shelter A is 22, and the range in shelter B is 18.
Subtract 8 from 30 shelter A which gives you 22. Then subtract 10 from 28 which gives you 18 for Shelter B.
Step-by-step explanation:
Find NP from the Rectangle
Answer:
9.16
Step-by-step explanation:
by using pythagorean theorem,
given that PQ=4 and NQ = 2×5 = 10
NP²= NQ²-PQ²
= 10²-4²
= 100-16
= 84
NP = √84 = 9.16
sat question I can’t seem to understand fully.
The value of m + n is given as follows:
A. 18.
How to obtain the value of m + n?The exponential expression for this problem is defined as follows:
\((x^5y^6)^{\frac{1}{5}}(x^3y^4}^{\frac{1}{4}}\)
Applying the power of power rule, we have that the exponents are given as follows:
x: 5/5 + 3/4 = 1 + 3/4 = 7/4.y: 6/5 + 4/4 = 6/5 + 1 = 11/5.Then the values of m and n are given as follows:
m = 7, n = 11.
Thus the sum is given as follows:
m + n = 7 + 11 = 18.
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Bart's skateboard weighs 3.6 kg. How many grams does Bart's
skateboard weigh?
Answer: 3,600
Step-by-step explanation:
1 kg. = 1000 g.
3.6 X 1000 = 3,600
I need help with solving residential plots and correlation vs causation how do I solve a liner model from the data ?
The image shows point that have a value that is close to zero, so they are small values
In the question, they say that those points represent the residual plot, that means that they represent the error of the linear model
The error is very small, close to zero
So the residual plot shows a non-random pattern, becuase all the point are close to zero
And then the date can be represented by a linear model
So the answer for the left box is "non-random"
And for the right box is "linear"
On the left box:..... non-random
On the right box...... linear
Can someone help please and fast
Answer:
Step-by-step explanation:
The two angles add to form a straight angle, so:
120+4x=180
4x=60
x=15
3. From the table below, find Prof. Xin expected value of lateness. (5 points) Lateness P(Lateness) On Time 4/5 1 Hour Late 1/10 2 Hours Late 1/20 3 Hours Late 1/20
Answer:
The expected value of lateness \(\frac{7}{20}\) hours.
Step-by-step explanation:
The probability distribution of lateness is as follows:
Lateness P (Lateness)
On Time 4/5
1 Hour Late 1/10
2 Hours Late 1/20
3 Hours Late 1/20
The formula of expected value of a random variable is:
\(E(X)=\sum x\cdot P(X=x)\)
Compute the expected value of lateness as follows:
\(E(X)=\sum x\cdot P(X=x)\)
\(=(0\times \frac{4}{5})+(1\times \frac{1}{10})+(2\times \frac{1}{20})+(3\times \frac{1}{20})\\\\=0+\frac{1}{10}+\frac{1}{10}+\frac{3}{20}\\\\=\frac{2+2+3}{20}\\\\=\frac{7}{20}\)
Thus, the expected value of lateness \(\frac{7}{20}\) hours.
An expected value is the theoretical mean value of a numerical experiment over many repetitions of the experiment.
Expected value of lateness is \(\frac{7}{20}\) hours.
Let us consider, P(x) is represent that probability of lateness and x represent number of hours late.
So, below a table is formed.
x 0 1 2 3
P(x) 4/5 1/10 1/20 1/20
From formula of expected value,
E(x) = ∑ x P(x)
\(E(x)=(0*\frac{4}{5} )+(1*\frac{1}{10} )+(2*\frac{1}{20} )+(3*\frac{1}{20} )\\\\E(x)=0+\frac{1}{10}+\frac{1}{10}+\frac{3}{20} \\\\E(x)=\frac{7}{20}\)
So, expected value of lateness is 7/20 hours.
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A company wants to hire the person who
types the most words per minute.
Liz types 648 words in 9 minutes.
Brad types 816 words in 12 minutes.
Who will get hired?
Answer:
Liz
Step-by-step explanation:
liz types more words per min.
Simplify to a single trig function or constant with no fractions.
We can simplify cosec(t)tant(t) to sec(t). A trigonometric function is a mathematical function that relates the angles of a triangle to the ratios of its sides.
The most common trigonometric functions are sine (sin), cosine (cos), tangent (tan), cotangent (cot), secant (sec), and cosecant (csc).
To simplify the expression cosec(t)tant(t), we need to use the trigonometric identity:
cosec(t) = 1/sin(t)
tant(t) = sin(t)/cos(t)
Substituting these expressions into the original expression, we get:
cosec(t)tant(t) = (1/sin(t))(sin(t)/cos(t))
The sin(t) term in the numerator and denominator cancel out, leaving:
cosec(t)tant(t) = 1/cos(t)
Recalling the definition of secant, sec(t) = 1/cos(t), we can express the simplified expression as:
cosec(t)tant(t) = 1/sec(t)
Therefore, we can simplify cosec(t)tant(t) to sec(t).
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Can someone help me with this math problem asap
The absolute value function for this problem is given as follows:
y = |x - 4| - 6.
How to define the absolute value function?An absolute value function of vertex (h,k) is defined as follows:
y = a|x - h| + k.
The coordinates of the vertex of the function are given as follows:
(4, -6).
The slope of 1 determines the leading coefficient a as follows:
a = 1.
Hence the function is given as follows:
y = |x - 4| - 6.
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1.In the beautiful place of Sabang. Danao City we can see a lot of Coconut
and Mango Trees. If there are 60% Coconut Trees out
of 2.230 total number of
trees. How many Mango Trees are there? 20 pts.
a. What is asked in the probleme
b. What are given
d. What is the number sentence?
e. Show your solution and answer:
Answer:
A) Number of mango trees
B) Percentage of coconut trees = 60%
Total number of trees = 2230 trees
C)number of mango trees = 40% × 2230
D) 892 mango trees
Step-by-step explanation:
A) What is asked is the number of mango trees
B) We are given;
Percentage of coconut trees = 60%
Total number of trees = 2230 trees
C) Number sentence is defined as when we use an equation or inequality to describe an expression using numbers and signs.
We have percentage of coconut trees = 60%.
Thus, percentage of mango trees = 100% - 60% = 40%
In this case, the number sentence is; number of mango trees = 40% × 2230
D) number of mango trees = 40% × 2230 = 892
4. If Angle A is obtuse, when we calculate sin A = 0.607103 the answer is an acute angle.
a) Why is the angle acute and not obtuse?
b) How do we calculate the obtuse angle?
A must be an acute angle that is less than π/2. The obtuse angle A is approximately 2.533 radians or 145.38 degrees.
What is an angle?An angle is the figure formed by two rays, called the sides of the angle, that share a common endpoint, called the vertex of the angle. The angle is typically measured in degrees or radians, and it represents the amount of rotation between the two rays.
According to question:a) When we calculate the sine of an angle, the result is always between -1 and 1. If sin A = 0.607103, then A must be between arcsin(0.607103) and π - arcsin(0.607103), since sine is positive in the first and second quadrants.
Since A is obtuse, it must be in the second quadrant (where sine is positive), but it cannot be larger than π/2 (which is a right angle) since that would make it acute. Therefore, A must be an acute angle that is less than π/2.
b) To calculate the obtuse angle that has a sine of 0.607103, we need to use the inverse sine function (arcsin) and the fact that sine is negative in the third and fourth quadrants. We can write:
sin A = 0.607103
A = arcsin(0.607103) or π - arcsin(0.607103)
Since we want the obtuse angle, we choose the larger of the two solutions:
A = π - arcsin(0.607103)
A = 2.533 radians (rounded to three decimal places)
Therefore, the obtuse angle A is approximately 2.533 radians or 145.38 degrees.
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Question 31.Find the indicated function and state it’s domain in interval notation?
I need to know about the fraction for this question
Answer: the fraction is 4over 12
Step-by-step explanation:
first you multiply the top and bottom number then u divide the number by the bottom.
Answer:
1/2
Step-by-step explanation:
If you were to multiply 1/2 by -50 you would get -25, which is greater than -50.
The same goes for 1/5, if you were to multiply 1/5 by -50, you would get -10.
Another example is 1/10 times -50, that would be -5.
Zoey wants to use her iPad throughout a 6-hour flight. Upon takeoff, she uses the iPad for 2 hours and notices that the battery dropped by 25%, from 100% to 75%. How many total hours can Zoey expect from the iPad on a full battery charge?
Answer:
6 hours more
Step-by-step explanation
When Zoey started the flight the battery was 100%, then it dropped to 75% in 2 hours. So each 25% will last 2 hours and there is 75% remaining which if you divide by 3 it will give 1. And each 25% will last 6 more hours until the battery dies.
A person makes an overseas phone call. The telephone company charges 65 cents for the first minute and then 75 cents for each minute thereafter. Because it's an overseas phone call, there is also a 55 cent service charge. If the phone call cost $ 19.20 , how many minutes did this person talk?
Answer:
25 minutes.
Step-by-step explanation:
A person makes an overseas call.
The telephone company charges 65 cents for the first minute.
Then 75 cents for each minute thereafter.
There is a 55 cent service charge.
1 dollar = 100 cents
65 cents = $0.65
75 cents = $0.75
55 cents = $0.55
For a phone call that cost $19.20 ;
Subtracting the service charge and the first minute charge from overall cost we get;
$19.20 - $0.55 - $0.65 = $18
For every additional minute there is a charge of $0.75
How many minutes make $18 ;
Cross multiplying this gives;
\(\frac{18}{0.75} * 1\) = 24 minutes.
So the call lasted 24 minutes + 1 minute = 25 minutes.
Suppose that a study of elementary school students reports that the mean age At which children begin reading is 5.6 years with the standard deviation of 1.1 years. If a sampling distribution is created using samples of ages at which 53 children begin reading what will be the meanof the sampling distribution of sample means? Round to two decimal places of necessary
The population mean age is given: 5.6 years.
When we sample this population with any number n of people and calculate the mean, we will have a sample mean, and this mean has the same value as the population mean.
Therefore the sample mean is equal to 5.6 years.
Can I please get a full answer? Thanks a bunch!
Riley's cat has 8 kittens. Of those 8 kittens, 4 are brown, 1 is grey, and the rest are orange. Which of the following could be used to find the probability that the first kitten Riley picks up at random is NOT orange?
Answer:
5/8 or 62.5 percent
Step-by-step explanation:
28.
Car A and car B are 120 km apart. If they move towards each other, they will meet in 1 hour. If they
move in the same direction, car A will catch up with car B in 5 hours. Find the speed of car A and
the speed of car B. (Assume that the speeds of the cars are constant.)
Select the number that round to 387.4 when rounded to the nearest tenth.
A. 387.461
B. 387.344
C. 387.309
D. 387.352
E. 387.779
Answer:
D
Step-by-step explanation:
When rounding, the number 5 is rounded up. So the number 387.352 will be rounded up 387.4. Other options are not suitable. Correct answer is "D"
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can anyone help me with this?
Answer:
120 degrees is x
Step-by-step explanation:
because both are equal angles
btw nice Pikachu meme
Solve the inequality 5x-9>11
Answer:
-51 i think
Step-by-step explanation:
List the angles of the triangle in order from largest to smallest.
Question 1 options:
A)
∠B, ∠C, ∠A
B)
∠A, ∠B, ∠C
C)
∠A, ∠C, ∠B
D)
∠C, ∠B, ∠A
Answer:
Step-by-step explanation: