Answer:
32
Step-by-step explanation:
Answer and Explanation: The answer and explanation is in the image.
Can somebody please help me and tell me what the error is!! PLEASE I NEED HELP ELSE I WILL FAIL MY CLASS AND GO TO SUMMER SCHOOL SO PLESE HELP ME!
Answer:
I think that is enlargement
Step-by-step explanation:
i like helping out people oh by the way i'm new will you be my friend
A set of twins purchase a small, oddly shaped plot of land for their retirement. They want to divide the parcel along the grid lines into two identical plots. Can they do it and how?
The ability of the twins to divide the oddly shaped plot into two Identical plots along the grid lines depends on the presence of a line of symmetry.
To determine whether the set of twins can divide the oddly shaped plot of land into two identical plots along the grid lines, we need to consider the characteristics of the plot and the conditions required for the division.
For the division to be possible, the plot needs to have a line of symmetry that can be used to create two identical halves. A line of symmetry divides an object into two equal and mirrored parts.
If the plot of land has a line of symmetry, the twins can divide it by drawing a line along the symmetry axis. This line should cut the plot into two equal halves, ensuring that both plots are identical.
However, if the plot does not have a line of symmetry, it may not be possible to divide it into two identical plots along the grid lines. In this case, the twins would need to consider alternative methods of division or compromise on the goal of having two identical plots.
To determine if the plot has a line of symmetry, the twins can examine its shape and characteristics. They can look for any symmetrical patterns, such as equal sides or mirrored shapes, that indicate the presence of a line of symmetry.
If the plot does not have an obvious line of symmetry, the twins might need to explore other options, such as dividing the plot into two equal areas based on other criteria, such as the length or width of each half.
the ability of the twins to divide the oddly shaped plot into two identical plots along the grid lines depends on the presence of a line of symmetry. If such a line exists, they can divide the plot by drawing a line along the symmetry axis. However, if the plot lacks symmetry, they may need to consider alternative methods of division or adjust their expectations.
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Note the full question may be :
To determine whether the twins can divide the oddly shaped plot of land into two identical plots along the grid lines, we need more specific information about the shape and dimensions of the plot. the shape of the plot (rectangular, triangular, irregular), the lengths of its sides, any existing grid lines or divisions within the plot.
Two trains leave the same station at the same time but are headed in opposite directions. One train travels at 80 mph and the other train travels at 65 mph. How much time passes until the trains are 580 miles apart?
a: 4 hours
b : 6.4 hours
c: 7.7 hours
d: 8 hours
e: 38.7 hours
38.7 hours would have passed until the trains are 580 miles apart
How much time passes until the trains are 580 miles apart?The given parameters are
Train 1 = 80 mph
Train 2 = 65 mph
The difference in the speeds of the trains is
d = 80mph - 65mph
Evaluate
d = 15mph
The distance moved is
Distance = 15 * t
At 580 miles apart, we have
15 * t = 580
Divide by 15
t = 38.7 hours
Hence, 38.7 hours would have passed until the trains are 580 miles apart
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If there is a girl with height 132cm there must be a girl with height 128
Elena makes her favorite shade of purple paint by mixing 3 cups of blue paint, 1 1/2 cups of red paint, and 1/2 cup of white paint. Elena has 2/3 cup of white paint. How much purple paint can she make?
Elena can make 20/3 cups of purple paint
What is the unitary method?
The unitary method is a method for solving a problem by the first value of a single unit and then finding the value by multiplying the single value.
WE are given that Elena makes her favorite shade of purple paint by mixing 3 cups of blue paint, 1 1/2 cups of red paint, and 1/2 cup of white paint.
Since Elena has 2/3 cup of white paint. then;
1 1/2 cups of red paint (1 1/2=1.5)
1/2 cup of white paint (1/2=0.5)
Then the ratio is 3:1.5:0.5
Means every 0.5 cups of white paint Elena makes 5 cups of purple paint (3+1.5+0.5)
Let x the number of cups of purple paint
5/ 0.5 = x / (2/5)
x = 20/3 cups of purple paint
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Aris and Josiah are reading a 50-page book for their ELA class. Aris wants to know what page Josiah is reading. Josiah gives her two hints: 1. The product of the two page numbers he can see is 930. 2. The page he is reading is an odd numbered page.
Answer:
31
Step-by-step explanation:
Let x and (x + 1) be the page numbers Josiah can see
Hint 1: x(x + 1) = 930
⇒ x² + x = 930
⇒ x² + x - 930 = 0
Using quadratic formula,
\(x = \frac{-b\pm\sqrt{b^2 -4ac} }{2a}\)
a = 1, b = 1 and c = -930
\(x = \frac{-1\pm\sqrt{1^2 -4(1)(-930)} }{2(1)}\\\\= \frac{-1\pm\sqrt{1 +3720} }{2}\\\\= \frac{-1\pm\sqrt{3721} }{2}\\\\= \frac{-1\pm61 }{2}\\\)
\(x = \frac{-1-61 }{2}\;\;\;\;or\;\;\;\;x= \frac{-1+61 }{2}\\\\\implies x = \frac{-62 }{2}\;\;\;\;or\;\;\;\;x= \frac{60 }{2}\\\\\implies x = -31\;\;\;\;or\;\;\;\;x= 30\)
Sice x is a page number, it cannot be negative
⇒ x = 30 and
x + 1 = 31
The two pages Josiah can see are pg.30 and pg.31
Hint 2: The page he is reading is an odd number
Out of the pages 30 and 31, 31 is an odd number
Thereofre, Josiah is reading page 31
Quarry needs to ship a marble block weighing 10,000 pounds if the cost of shipping cost 110 per ton how much will it cost
Step-by-step explanation:
1 ton = 2,000 Pounds
110 x 5 = 550
You multiply by 5 because 2,000 x 5 = 10,000.
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Hope that helped.
4. How much is the interest if you do not pay the second month? 17 pa
O $9.05
O $9.66
O $121.53
O $143.70
Answer:
Step-by-step explanation:
answer is 9.66
.The rate of income tax increases from 15.2% to 20.9%.due to this Gaurav had to pay
5.55% more tax than previous year. but simultaneously income of Gaurav also decreases
by 18400 Rs. find income of Gaurav last year
Answer:
Step-by-step explanation:
What is the sum of the first five prime numbers? A 13 B 26 C 28 D 29
28 or C
Prime numbers are numbers that cannot be made by multiplying other numbers.
The first five prime numbers are 2, 3, 5, 7, and 11.
Add them together to get 28.
2+3+5+7+11
= 28
Match the metric units on the left with their
approximate equivalents on the right. Not all the
options on the right will be used.
1 meter
kilogram
1 liter
1 cup
I mile
2
pounds
1 quart
I yard
Answer:
meter - yard
kilogram - 2 pounds
liter - quart
The cost function for a certain commodity is c(q)=84+0.16q-0.0006q^2+0.00000q^3. Find and interpret c'(100).
The correct answer for the intercept c'(100) is 0.04.
According to the question, the given expression for the cost function in terms of intercept is as written below:
\(c(q)=84+0.16q-0.0006q^{2} +0.00000q^{3}\)
Differentiate the given expression and it can be re-written as:
\(c'(q)=0+0.16-0.0006(2q) +0.00000(3q^{2})\)
Now, substituting the value of the variable 'q' as 100:
\(c'(100)=0+0.16-0.0006(2(100)) +0.00000(3(100)^{2})\\ c'(100)=0.16-0.0006(200) +0.00000(30000)\)
⇒c'(100) = 0.16 - 0.12 =
c'(100) = 0.04
Hence, the correct answer for the intercept c'(100) is 0.04.
What is intercept?
The term intercept can be defined as the point on the y-axis. It is used to calculate the slope of the line. And it is that point from where straight line passes.
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What’s the integral of 1/2
What is the S-P difference (sec)?
What is the amplitude (mm)?
What is the distance (km)?
What is the magnitude (M)?
A graph is a visual representation of data that shows the relationship between two or more variables. It is also known as a chart or plot.Difference in S-P (sec):
The S-P difference is the interval of time between the arrival of the S wave and the P wave at a seismic station.We can observe from the accompanying diagram that the S wave begins to arrive at roughly 16 seconds, and the P wave begins to arrive at roughly 8 seconds. The S-P differential is therefore 16 – 8 = 8 seconds.(mm) Amplitude:
The amplitude of a seismic wave exhibits the greatest departure from the equilibrium position. We can observe from the provided diagram that the wave's maximum displacement is roughly 70 mm. Therefore, the wave's amplitude 70mm.
(km) Distance:
The S-P time difference and a journey time graph can be used to calculate how far the earthquake was from the seismic station.
Using the equation:
Distance is calculated as ((S-P time difference)*(km/sec))
where the travel time graph provides the km/sec value, we obtain:
distance = 56 km (8 * 7).
As a result, the quake's distance from the seismic station is 56 kilometres.
Magnitude (M):
An earthquake's magnitude is a logarithmic scale representation of the energy released by the earthquake. By measuring the greatest wave's amplitude (in mm) and applying the method below, we can determine the magnitude from the provided seismogram:
M = log(A) + 1.5 * log(S-P) - 3.2
where S-P is the S-P time difference in seconds, and A is the amplitude in millimetres. Inputting the numbers provided yields:
M = log(70) + 1.5 * log(8) - 3.2
M ≈ 4.1
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A lock has a code of 3 numbers between 1 and 25. If no numbers in the code are allowed to repeat, how many different codes could be made?
The number of different codes is 192.
What is a combination?It is an arrangement of a set of numbers from a total set where the order of the set is not relevant.
We have,
The formula for combination is \(^nC_r\) = n! / r! (n -r)!
Now,
Total numbers = 25
n = 25
Required numbers of code = 3
Now,
The number of different codes.
= \(^{25}C_3\)
= 25! / 3! (25 - 3)!
= 25 x 24 x 23! / 3 x 2 x 23!
= 25 x 24 / 3 x 2
= 24 x 8
= 192
Thus,
The number of different codes is 192.
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Skylar went shopping for a new video game. To find the total plus tax, she multiplied the price of the video game by 1.0775. What percent tax did she pay?
Answer:A topic sentence is used to bring
to a paragraph.
Step-by-step explanation:
A topic sentence is used to bring
to a paragraph.
y=2/3x-4 i need help i do not get this does anybody know slopes
Step-by-step explanation:
slope in this case is 2/3
this equation is in slope intercept form
y=mx+b
m is slope
and b is y-intercept
so
m =2/3
b=-4
Answer: The slope is 2/3 (0.666...)
Step-by-step explanation: The slope is the coefficient of X in slope-intercept form. y=2/3x-4 is in slope-intercept form (y=mx+b) m = slope, b = y-intercept (the Y value when the X is equal to 0)
On a graph, it looks like this:
What is the probability that he will hit fewer than 8 of the bottles?
Using the binomial distribution, it is found that the probability that he will hit fewer than 8 of the bottles is of 0.012, given by option A.
What is the binomial distribution formula?The formula is:
\(P(X = x) = C_{n,x}.p^{x}.(1-p)^{n-x}\)
\(C_{n,x} = \frac{n!}{x!(n-x)!}\)
The parameters are:
x is the number of successes.n is the number of trials.p is the probability of a success on a single trial.In this problem, we have that:
The probability of a bottle being hit is of p = 0.95.There are n = 10 bottles.The probability that he hits fewer than 8 of the bottles is given by:
\(P(X < 8) = 1 - P(X \geq 8)\)
In which:
\(P(X \geq 8) = P(X = 8) + P(X = 9) + P(X = 10)\)
Then:
\(P(X = x) = C_{n,x}.p^{x}.(1-p)^{n-x}\)
\(P(X = 8) = C_{10,8}.(0.95)^{8}.(0.05)^{2} = 0.0746\)
\(P(X = 9) = C_{10,9}.(0.95)^{9}.(0.05)^{1} = 0.3151\)
\(P(X = 10) = C_{10,10}.(0.95)^{10}.(0.05)^{0} = 0.5987\)
Hence:
\(P(X \geq 8) = P(X = 8) + P(X = 9) + P(X = 10) = 0.0746 + 0.3151 + 0.5987 = 0.988\)
\(P(X < 8) = 1 - P(X \geq 8) = 0.012\)
The probability that he will hit fewer than 8 of the bottles is of 0.012, given by option A.
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Consider the following relation: (1,12) ,(3, 8) , (3, 11) , (6, 9) , (7, 11) . Whichordered pair could be removed so thatthe relation is a function?Group of answer choices
Answer: Rajesh Kumar
Step-by-step explanation I took the wok to poland
Alex surveyed 60 student about their Vera zoo animals and made the circle graph of the results shown below
we can use the cross multiplication
we know that the full angle of a circle is 360° so the total angle corresponds to 60 students
so, what is 72 degrees?
\(\begin{gathered} 360\longrightarrow60 \\ 72\longrightarrow x \end{gathered}\)where x is the number of students than said giraffes
\(\begin{gathered} x=\frac{72\times60}{360} \\ \\ x=12 \end{gathered}\)the students than said giraffes are 12
54 x 12+56 = someone help!!
Answer:
704
Step-by-step explanation:
54 x 12 = 648
648 + 56 = 704
Hope that helps!
Equation: 54 · 12 + 56
Solution: 704
Explanation: Using the Order of Operations (PEMDAS), we know that, in this equation, our first step is to multiply...
1. 54 · 12 = 648
Then, we can add.
2. 648 + 56 = 704
There!!
Find the measure of side a.
A = _ m
12. Mr. Ellis bought several rose bushes
for $65 each. He was charged a $15
delivery fee. If r represents the number
of rose bushes, which expression
can be used to find the total cost of
Mr. Ellis' purchase?
A 150 - 65
B 65r + 15
c 15(r + 65)
D 651 - 15
Answer:
B
Step-by-step explanation:
Because every rose bush costs $65 and it's charged with a $15 delivery fee.
if f(x) = 3x +7 and g(x) = 2x - 5, find g[f(-3))]
a. -26
b. -9
c. -1
d. 10
Answer:
The value of g(f(-3) would be -9
4x4 + 2x
Pleaseeeeee helpppp
Answer:
2x (2x³ + 1)
Step-by-step explanation:
To get the answer factor 2x^1 / 2x of ( 4x^4 + 2x )
When you factor an expression, you are looking for a number which can perfectly divide into another number.
Remember that the numerical timetable states that (2 x 2 = 4).
And we already know that (2 divided by 4 = 2), as well as, that any rational number divided by itself is equal to 1
Therefore the value 2x is divisible by itself and is also divisible by 4x^4 exactly two times
Note: the reason why (4x^4 ÷ 2x ) becomes (2x³), is that you have to subtract the exponents of each term from each other after you finish dividing. So ( X^4 - X^1 = X^3) -
Always remember that any term in a polynomial expression which doesn't have a visible power attached to it is already at the first power
Circle 1 has center (−6, 2) and a radius of 8 cm. Circle 2 has center (−1, −4) and a radius 6 cm.
What transformations can be applied to Circle 1 to prove that the circles are similar?
Enter the scale factor as a fraction in simplest form.
The circles are similar because the transformation rule (_ , _) can be applied to Circle 1 and then dilate it using a scale factor of (_/_)
Answer
its scale factor is 4/3 and 0.75
Step-by-step explanation:
Please help!!!! Help please! HELP! HELP!!!
A PAPERBACK BOOK HAS A LENGTH OF 6 INCHES, A WIDTH OF 9 INCHES, AND A HEIGHT OF 3 INCHES. A BOOK KEY CHAIN IS A 1/3 SCALE MODEL OF THE BOOK. WHAT IS THE SURFACE AREA??
HELP PLEASE
Answer:
.
Step-by-step explanation:
Explain how to do -12 - (-98) + 7 - 3
simplify the expression. 9y + 1/4 + 6z + 1/4 + 8y - 4z
Combining similar terms:
\(\begin{gathered} =(9y+8y)+(\frac{1}{4}+\frac{1}{4})+(6z-4z)= \\ =17y+\frac{1}{2}+2z \end{gathered}\)Solve x²-5-5√(x²-5)+6=0
The radical equation has a solution set of ±√41
Solving radical equationsGiven the radical equation below
√(x²-5)+6=0
We need to determine the unknown parameter
Subtract 6 from both sides
√(x²-5)+6-6=0 - 6
√(x²-5) = -6
Square both sides
(x²-5) = 36
x² = 36 + 5
x² = 41
x= ±√41
Hence the solution to the given radical equation is ±√41
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