Answer:
1000
Step-by-step explanation:
10^3 = 10 * 10 * 10 = 1000
PLS HELP! would really appreciate.
Answer:
Step-by-step explanation:
3^2*5^2= 225
9*25=225
Three to the 2nd power times 5 to the 2nd power.
6th grade math! Emily made 8 field goals in 25 attempts. What decimal represents the number of field goals she made?
Answer:
3.125
Step-by-step explanation:
I had use a calulator I'm sorry if I'm
Answer:
0.32
PLEASE MARK BRAINLIEST
An ice machine makes 1 pounds of ice every hour. Which graph shows this
proportional relationship?
Pounds of Ice
s of Ice
6
54321
Total Ice Made
0 1 2 3 4 5 6
Number of Hours
6
Total Ice Made
Pounds of Ice
of Ice
65432
Total Ice Made
0 1 2 3 4 5 6
Number of Hours
65
Total Ice Made
The graph that represents the situation is required.
What is graph?
A graph is a structure that resembles a set of items in discrete mathematics, more especially in graph theory, in which certain pairs of the objects are conceptually "connected." The items are represented by mathematical abstractions known as vertices, and each pair of connected vertices is referred to as an edge.
Graphs are a popular tool for graphically illuminating data connections. A graph serves the objective of presenting facts that are either too many or complex to be fully expressed in the text while taking up less room.
Here the X- axis denotes the number of hours and
Y- axis denotes the pounds of ice.
The given ordered pair is
\(\left(\frac{1}{2}, 1 \frac{1}{2}\right)=(0.5,1.5)\)
At zero hours the ice produced will be zero so, the third and fourth options are incorrect.
The only graph where the line passes through (0.5,1.5).
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kylie works for a large nursery and is investigating whether to use a new brand of seeds. the new brand of seeds advertises that 93% of the seeds germinate, which is higher than the germination rate of the seeds she is currently using. she will change over to this new brand unless the actual germination rate is less than what is advertised. kylie conducts an experiment by randomly selecting 76 seeds of the new brand and plants them. she finds that 70 of those seeds germinated. what are the null and alternative hypotheses for this hypothesis test?
The null and alternative hypotheses for this hypothesis test is H₀ : p = 0.93, Hₐ : p > 0.93.
What is Hypothesis ?A hypothesis in a scientific context, is a testable statement about the relationship between two or more variables or a proposed explanation for some observed phenomenon.
What is Null and Alternative Hypotheses?Null and alternative hypotheses are used in statistical hypothesis testing. The null hypothesis of a test always predicts no effect or no relationship between variables, while the alternative hypothesis states your research prediction of an effect or relationship.
Let 'p' be the population proportion.
Given statement : The new brand of seeds advertises that 93% of the seeds germinate, which is higher than the germination rate of the seeds she is currently using.
Since null hypothesis shows that there is no significant difference between the quantities where as alternative hypothesis believes that there is some difference,
Hence, the null and alternative hypotheses for this hypothesis test will be :- H₀ : p = 0.93
Hₐ : p > 0.93
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It takes 36 caterpillars 15 hours to eat all the leaves on the bush in Violetta’s front yard. How many hours would it take 54 caterpillars to eat the same bush, assuming all the caterpillars eat at the same pace?
PLS PUT I HRS
NEED HELP PLEASE
Answer: 10 hours
Let's use the fact that the number of caterpillars eating the bush and the time it takes to eat the bush are inversely proportional to each other, since all the caterpillars eat at the same pace.
This means that if we increase the number of caterpillars, the time it takes to eat the bush will decrease, and vice versa.
Now, we can set up the proportion:
number of caterpillars * time to eat the bush = constant ( fixed number )
We know that 36 caterpillars can eat the bush in 15 hours, so the constant is:
36 * 15 = 540
To find how long it would take 54 caterpillars to eat the same bush, we can plug in the values into the formula and solve for the time:
54 * t = 540
t = 540 / 54
t = 10
It would take 54 caterpillars 10 hours to eat all the leaves on the bush in Violetta's front yard
10 HOURS
Step-by-step explanation:
hope this helps!1!1!!!!
What are the coordinates of the point (-4, 2) after a translation 2 units left and 2 units up?
O (-6, 4)
O (-2, 4)
O (-6, 0)
O (-2, 0)
Answer:
(-6,4)
Step-by-step explanation:
(-4,2) (x,y)
translation movements to the left or right (horizontal) affect the X-axis
translation movements upward or downward (vertical) affect the Y-axis
horizontally, we add to the right and subtract to the left
vertically. we add upwards and subtract downwards
-4-2=-6
2+2=4
✓(-6,4)
a hexadecimal number is a number written in the base 16 number system.
t
f
True. Hexadecimal numbers are written using the base 16 number system, where digits range from 0 to 9 and A to F. They are commonly used in computer systems for concise representation and easy conversion to binary.
In the hexadecimal number system, there are 16 symbols used to represent values, namely 0-9 and A-F. Each digit in a hexadecimal number represents a multiple of a power of 16.
The symbols 0-9 represent the values 0-9, respectively. The symbols A-F represent the values 10-15, respectively, where A represents 10, B represents 11, C represents 12, D represents 13, E represents 14, and F represents 15.
For example, the hexadecimal number "3F" represents the value (3 * 16^1) + (15 * 16^0) = 48 + 15 = 63 in decimal.
Similarly, the hexadecimal number "AB8" represents the value (10 * 16^2) + (11 * 16^1) + (8 * 16^0) = 2560 + 176 + 8 = 2744 in decimal.
Hexadecimal numbers are commonly used in computer systems, as they provide a convenient way to represent large binary numbers concisely. Each hexadecimal digit corresponds to a four-bit binary number, allowing for easy conversion between binary and hexadecimal representations.
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Is the graph increasing, decreasing, or constant?
A. Decreasing
B. Increasing
C. Constant
Answer:
It is increasing.
Step-by-step explanation:
Given the graph of a straight line, there are several ways to find its equation.
Method 1: This method works only if the y intercept is visible.
Find any two points, (x1, y1) and (x2, y2), on the line and substitute their coordinates into the following formula to get m:
Get b from inspection of the y intercept of the graph.
Substitute the numbers that you have obtained for m and b into the equation y = m x + b.
Method 2: This method works even if the y intercept is not visible.
As in method 1, find any two points, (x1, y1) and (x2, y2), on the line and substitute their coordinates into the following formula to get m:
Substitute the number that you obtained for m into the equation y = m x + b. Also, take one of the points, say (x1, y1), and substitute its coordinates into the equation. This gives:
y1 = m x1 + b
It may not look like it, but this equation has only one variable, b, and you can easily solve for it.
Substitute the numbers that you have obtained for m and b into the equation y = m x + b.
Method 3: This method has the advantage that it uses only algebra, not geometry, and can be applied to any type of function, not just the straight line:
Find two points, (x1, y1) and (x2, y2), that are on the line. Take the first point, (x1, y1), and substitute it into the straight line equation, y = m x + b. This gives:
y1 = m x1 + b
Similarly, take the second point, (x2, y2), and substitute it into the straight line equation, y = m x + b. This gives:
y2 = m x2 + b
Together, these two equations constitute a system of two equations in the two unknowns, m and b. We can solve them for m and b using the elimination method. To be specific, if we subtract the first equation from the second, then b is eliminated and we get the equation:
y2 − y1 = m x2 − m x1,
which, when solved for m, gives the same equation as in the other two methods, namely:
Find b by back-substitution. To be specific, substitute the number that you obtained for m into one equation of the system of equations, say into y1 = m x1 + b. It may not look like it, but this equation has only one variable, b, and you can easily solve for it
Answer: Increasing
Step-by-step explanation:
Determine the type of triangle that is drawn below.
Answer:
equalateral
Step-by-step explanation:
hope this helps
336,765=3,14×0.55×(l+0.55) please help
Answer:
l = 194999.45
Step-by-step explanation:
I'm going to assume that you meant 3.14 by 3,14.
336,765 = 3.14 × 0.55 × (l + 0.55)
336,765 ÷ (3.14 × 0.55) = l + 0.55
(336,765 ÷ (3.14 × 0.55)) - 0.55 = l
l = 194999.45
Nico gives himself $90 a month to spend on fast food. He spends
$30 a week. The graph represents the amount of money Nico
has left after each week.
well if he spends $30 a week the the money should last about 3 weeks. so there wold be 3 weeks worth of money each month. so you can assume that he uses $1080 a year. and he buys fast food for 36 weeks.
a sequence of natural numbers is constructed by listing the first 4, then skipping the next 5, skipping 2 listing 6, skipping 3, and, on the nth iteration, listing n 3 and skipping n. the sequence begins 1,2,3,4,6,7,8,9,10,13. what is the 500,00th number in the sequence?
The 500,00th number in the sequence = 98828
What is sequence?A sequence is a numbered collection of objects where repeats are permitted and order is important. It has members, just like a set. The length of something like the sequence is defined as the number of items.
According to the given data:here n^th iteration n+3 element are listed and n element are skipped.
now before nth iteration total skipped natural number : 1+2+3+.........n-1
= n(n-1)/2
now after completion of nth iteration total listed natural number = 4+5+6+.....n+3
= ((n+3)(n+4)/2)-6
to find 50000th number total listed element must be greater than or equal to 50000.
((n+3)(n+4)/2)-6 ≥ 50000
(n+3)(n+4) ≥ 100012
n = 313
total skipped before 313th iteration
=( 313 * 312)/2
= 48828
total listed before 313th is 48828.
listed after 312th iteration
= ((315)(316))/2)-6
= 49764
total number remaining for 50000
= 50000 - 49764
= 236
total number passed.
skipped+ listed
= 48828 + 49764
= 98592
50000th element = 98592 + 236
= 98828
The 500,00th number in the sequence = 98828
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2. Order these numbers from least to greatest: 5,0,1,-15-3,-1
Answer:
Step-by-step explanation:
- 15, -3, -1, 0 , 1, 5
Answer:
-15,-3,-1,0,1,5
Step-by-step explanation:
Question 5 of 100. Marty (62), single, has 2022 taxable income of $510,000. What is Marty's marginal tax rate?
35%
37%
38.5%
39.6%
Marty's taxable income of $510,000 falls within the last tax bracket, his marginal tax rate would be 37%.
To determine Marty's marginal tax rate, we need to refer to the tax brackets for the given year. However, as my knowledge is based on information up until September 2021, I can provide you with the tax brackets for that year. Please note that tax laws may change, so it is always best to consult the current tax regulations or a tax professional for accurate information.
For the 2021 tax year, the marginal tax rates for individuals are as follows:
10% on taxable income up to $9,950
12% on taxable income between $9,951 and $40,525
22% on taxable income between $40,526 and $86,375
24% on taxable income between $86,376 and $164,925
32% on taxable income between $164,926 and $209,425
35% on taxable income between $209,426 and $523,600
37% on taxable income over $523,600
Since Marty's taxable income of $510,000 falls within the last tax bracket, his marginal tax rate would be 37%. However, please note that tax rates can vary based on changes in tax laws and regulations, so it's essential to consult the current tax laws or a tax professional for the most accurate information.
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Andrew gets on a scale and reads his weight as 66 lb. If 1 kg ≈ 2. 2 lb, what is his mass in kilograms? His mass is _____ kilograms
Andrew gets on a scale and reads his weight as 66 lb. If 1 kg ≈ 2. 2 lb, what is his mass in kilograms? His mass is 29.93 kilograms.
A pound( symbol lb) is a unit of mass used in the customary systems of dimension. The transnational avoirdupois pound( the common pound used moment) is defined as exactly 0.45359237 kilograms. The avoirdupois pound is original to 16 avoirdupois ounces.
A kilogram( symbol kg) is the base unit of mass in the International System of Units( SI). It's presently defined grounded on the fixed numerical value of the Planck constant, h, which is equal to 6.62607015 × 10- 34 in the units of J · s, or kg · m2 · s- 1. The cadence and the second are defined in terms of c, the speed of light.
The unitary method is used to find the value of a single unit from a given multiple, 1 pound = 0.45359237 kilograms ≈ 0.454 kilograms
66 pounds = 66 X 0.454 kilograms ≈ 29.93 pounds.
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liam is making chocolate chip cookies. The recipe calls for 1 cup of sugar for every 3 cups of flour. Liam only has 2 cups of flour. How much sugar does liam use?
1/5 cups of sugar.
have a nice day
Multiple Choice! What is the solution to the following equation?
25 - 5x = 5( -x + 5 )
Solution:25 - 5x = -5x + 25
or, 25 - 25 - 5x + 5x = 0
or, x = 0
Answer:Option B. x = 0
To Check:25 - 5x = 5 ( -x + 5 )
or, 25 - 5(0) = 5 ( 0 + 5 )
or, 25 - 0 = 0 + 25
or, 25 = 25
LHS = RHS
Hence, Verified.
Pls help question about total pay
Show working out
\(7\frac{1}{2}\implies 7.5\hspace{5em}1\frac{1}{4}\implies 1.25 \\\\[-0.35em] ~\dotfill\\\\ \stackrel{ \textit{Monday through Friday} }{\stackrel{ days }{(5)}\stackrel{ rate }{(10.80)}\stackrel{ hours }{(7.5)}}~~ + ~~\stackrel{ Saturday }{\stackrel{ days }{(1)}\stackrel{ rate }{(10.80)(1.25)}\stackrel{ hours }{(7.5)}} \\\\\\ 405~~ + ~~101.25\implies \text{\LARGE 506.25}\)
A deer and bear stumble across a sleeping skunk. They run away from it
in opposite directions. The deer runs at a speed of 8 feet per second, and
the bear runs at a speed of 5 feet per second. How long will it be until
the deer and the bear are 156 yards apart?
It will take 36 seconds until animals are 156 yards apart.
What is relative speed?Relative speed is speed of object with respect to each other. In relative speed:
If two objects are moving in opposite direction with speed A and B thenThere relative speed with respect to each other will be (A + B)
If two objects are moving in same direction with speed A and B thenThere relative speed with respect to each other will be (A - B) (given speed A is quantitatively greater than speed B).
________________________________________________________
Given
Speed of deer = 8 feet per secondSpeed of beer = 5 feet per secondDirection of the animals with respect to each other is opposite.
Therefore, their relative speed will be (8 + 5) = 13 feet per second
This can be understood intuitively as well
if deer and beer are covering 8 feet and 5 feet in one second in opposite direction then the distance will increase between them.
distance increased between them in one second will be sum of 8 feet and 5 feet which is equal to 13 feet.
Thus, distance covered per second is nothing but speed. Here, this speed is relative to each other. Thus, 13 feet per second is the relative of each animal.
_______________________________________________
Now in problem of speed, distance and time.
\(\sf Time = \dfrac{Distance}{Speed}\)
Distance = 156 yards
one yard is equal to 3 feet
So, 156 yards is equal to 3 x 156 feet
156 yards in feet is 468 feet
Distance in feet = 468 feet
Therefore,
\(\sf Time = \dfrac{468}{13} = 36 \ seconds\)
_________________________________________
Thus, It will take 36 seconds until animals are 156 yards apart.
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true/false. Suppose the swapValues template is instantiated as follows:
int x = 2, y =3;
swapValue(x, y);
// use x and y
and
double d= 3.0, f=4.5;
swap(d, f);
// use x and y
Then the compiler generates code for two copies of the swapValues template.
False. The compiler does not generate code for two copies of the swapValues template in this case.
The swapValues template is a generic template that can be instantiated with different types, but it does not generate separate copies of the code for each instantiation.
When the swapValues template is instantiated with int, the compiler generates code for the swapValues function specifically for the int type. Similarly, when it is instantiated with double, the compiler generates code for the swapValues function specifically for the double type. The generated code for each instantiation is separate, but it is not a copy of the entire template code.
In the given code snippets, the swapValue function is instantiated twice, once with int and once with double, resulting in separate functions for each type.
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Need help asap thank u
Answer:
<4 ~= <5 - Consecutive Interior Angles Theorem
<4 ~= <2 - Vertical Angles Theorem
<6 ~= <2 - Corresponding Angles Theorem
line I || line m - Transitive Property
10x + 8 = 3(x - 2)
10x + 8 = 3x
Answer:
1) -2
2) 8/7
Step-by-step explanation:
1) 10x+8=3(x-2)
10x+8=3x-6
10x-3x=-6-8
7x=-14
x=-2
2) 10x+8=3x
10x-3x=8
7x=8
x=8/7
Hope it helps
Table 1 shows scores given to 4 sessions by a network intrusion detection system. The "True Label" column gives the ground truth (i.e., the type each session actually is). Sessions similar to the attack signature are expected to have higher scores while those dissimilar are expected to have lower scores. Draw an ROC curve for the scores in Table 1. Clearly show how you computed the ROC points. Assume "Attack" as the positive ('p') class.
Table 1. Intrusion detector's scores and corresponding "true" labels.
Session No. Score True Label
1
0.1
Normal
2
0.5
Attack
3
0.6
Attack
4
0.7
Normal
The ROC Curve can be used to evaluate the performance of the binary classifier that differentiates two classes.
The ROC Curve is generated by plotting the True Positive Rate (TPR) against the False Positive Rate (FPR) for a range of threshold settings.
The ROC Curve is a good way to visually evaluate the sensitivity and specificity of the binary classifier.
The ROC Curve is a graphical representation of the binary classifier's true-positive rate (TPR) versus its false-positive rate (FPR) for various classification thresholds.
The ROC Curve is often utilized to evaluate the sensitivity and specificity of binary classifiers. Since an ROC Curve can only be produced for binary classifiers, it is not appropriate for classifiers with more than two classes.
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If the area of a parallelogram is
120 ft.^2 and the base is 15 ft.,
what is the height?
Answer:
8 ft
Step-by-step explanation:
The area of a paralellagram is b*h. Since we know the base, 15, we can plug this into an equation.
15(h) = 120.
Divide by 15 on both sides to get you 8.
a is a decision maker who would choose a guaranteed payoff over a lottery with a better expected of answer choicesrisk-neutralrisk avoiderrisk takerrisk-creator
Based on the information provided, it seems that a is a risk-averse decision maker who would choose a guaranteed payoff over a lottery with a better expected value.
Risk-averse individuals are those who prefer a guaranteed outcome over a risky outcome with the same expected value. This is because they are more concerned about the possibility of losing than the potential for gains. In the scenario given, a would rather choose a certain payoff even if it is less than the expected value of the lottery, as this option eliminates the risk of receiving a lower payoff or no payoff at all.
In contrast, a risk-neutral decision maker would be indifferent between the two options, as they only consider the expected value of each option and are not affected by the risk involved. A risk-taker, on the other hand, would be willing to choose the lottery option even if it has a higher risk, as they are more focused on the potential for gains rather than the possibility of losing. Finally, a risk-creator would actively seek out risk, even if it has a negative expected value, as they enjoy taking risks for their own sake.
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Which line has a slope of 0
A.) 2y+8x=0
B.) x=0
C.) y=-1
D.) y=x-1
Answer:
The answer is option C.
y = - 1
Hope this helps you
Carla's Plumbing charges $25 for a service call and $28 per hour, h, for labor for any repair. The total cost, t, for a repair can be calculated using the equation below. 28h+25=t Mr. Callahan paid a total of $165 for a repair. How many hours did it take to complete his repair?
Answer:
Step-by-step explanation:
A spherical balloon is inflated with gas at the rate of 500 cubic centimeters per minute. How fast is the radius of the balloon increasing at the instant the radius is 70 centimeters
Using implicit differentiation, it is found that the radius is increasing at a rate of 0.0081 cm per minute.
What is the volume of a sphere?The volume of a sphere of radius r is given by:
\(V = \frac{4\pi r^3}{3}\)
Applying implicit differentiation, the rate of change is given by:
\(\frac{dV}{dt} = 4\pi r^2\frac{dr}{dt}\)
In this problem, we have that:
\(\frac{dV}{dt} = 500, r = 70\)
Hence the rate of change of the radius is given as follows:
\(\frac{dV}{dt} = 4\pi r^2\frac{dr}{dt}\)
\(19600\pi\frac{dr}{dt} = 500\)
\(\frac{dr}{dt} = \frac{500}{19600\pi}\)
\(\frac{dr}{dt} = 0.0081\)
The radius is increasing at a rate of 0.0081 cm per minute.
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Jamal ordered 4 pizzas. how many slices of pizza did Jamal order if each slice is 1/8 of a pizza? Please, Model!!!
Answer:
32 slices
Step-by-step explanation:
as each slice is 1/8 of pizza, there are 8 slice on each pizza
as such 4 pizzas will have 4*8=32
PLEASE WILL MARK BRAINLIST 20 POINTS
Answer: Perimeter of given square:40,Area of given square:100
Perimeter of Dilated square:200
Area of Dilated square: 2500
Step-by-step explanation: