Answer:
2×5×7²
Step-by-step explanation:
You will start by using the factor tree.
490
^
2 245
^
5 49
^
7 7
A tiny songbird called the blackpoll warbler migrates each fall from North America. A tracking study showed one bird flew from Vermont at map coordinates (63,45) to Venezuela at map coordinates (67,10) in three days. If each map coordinate represents 75 kilometers, how far did the bird travel? Round to the nearest kilometer.
Answer:
2642kmStep-by-step explanation:
Given the map coordinates o a bird during travel from Vermont at cordinate (63,45) toto Venezuela at map coordinates (67,10). In order to know how far the bird has travelled, we need to find the distance between the two coordinates first using the formula;
D = \(\sqrt{(x_2-x_1)^2+(y_2-y_1)^2}\)
Given x₁ = 63, y₁ = 45, x₂ = 67, y₂ = 10
\(D =\sqrt{(67-63)^2+(10-45)^2}\\ \\D = \sqrt{4^2+(-35)^2} \\\\D = \sqrt{16+1225} \\\\D = \sqrt{1241} \\\\D = 35.2278\)
If each map coordinate represents 75 kilometers, then the birds distance in km will be 75*35.2278 = 2642.087km
Hence the birds distance in km will be 2642km to the nearest kilometers
Which graph represents the function f (x) = StartFraction 1 Over x EndFraction minus 1?
On a coordinate plane, a hyperbola is shown. One curve opens up and to the right in quadrant 1, and the other curve opens down and to the left in quadrant 3. A vertical asymptote is at x = 0, and the horizontal asymptote is at y = 1.
On a coordinate plane, a hyperbola is shown. One curve opens up and to the right in quadrant 1, and the other curve opens down and to the left in quadrant 3. A vertical asymptote is at x = 1, and the horizontal asymptote is at y = 0.
On a coordinate plane, a hyperbola is shown. One curve opens up and to the right in quadrant 1, and the other curve opens down and to the left in quadrant 3. A vertical asymptote is at x = negative 1, and the horizontal asymptote is at y = 0.
On a coordinate plane, a hyperbola is shown. One curve opens up and to the right in quadrant 1, and the other curve opens down and to the left in quadrant 3. A vertical asymptote is at x = 0, and the horizontal asymptote is at y = negative 1.
Mark this and return
The correct answer is Option C. The graph represents the function f (x) = StartFraction 1 Over x EndFraction minus 1 is On a coordinate plane, a hyperbola is shown. One curve opens up and to the right in quadrant 1, and the other curve opens down and to the left in quadrant 3. A vertical asymptote is at x = negative 1, and the horizontal asymptote is at y = 0.
On a coordinate plane, the graph of a hyperbola is shown.
In quadrant 1, one curve opens up and to the right, while in quadrant 3, the other curve opens down and to the left.
The vertical asymptote is at x = -1, and the horizontal asymptote is at y = 0. This hyperbola is symmetrical across both the x and y axes.
The function f(x) = 1/x - 1 has a vertical asymptote at x = 0 because the denominator approaches zero as x approaches zero.
A fraction with a denominator of zero cannot exist.
The horizontal asymptote of this function is y = -1 because as x approaches infinity or negative infinity, f(x) approaches -1.
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Why are the triangles congruent?
THats all i could come up with nothin mor nun less
Same Sides
When the sides are the same then the triangles are congruent. because they all have exactly the same sides. because the two triangles do not have exactly the same sides.
Answer:
A clockwise rotation of 90 and a reflection across the x-axis maps........... (The first one)
Step-by-step explanation:
I am pretty sure is the right answer, I only did a little of this a couple years ago but I am sorry if is not right.
If x = 4, what is the value of 4/5 (2 + 7) − 2/3 (2 + 7)?
A 2
B 5
C 15
D 22
Answer:
d=56
Step-by-step explanation:
PLEASE HELPPP!!!! DUE IN 2 HOURSS!!!!!
The current population of Algeria is 38 million
How to determine the current population of AlgeriaFrom the question, we have the following parameters that can be used in our computation:
P = 38(1 + r)^t
In the initial year, we have
t = 0
Substitute the known values in the above equation, so, we have the following representation
P = 38(1 + r)^0
Evaluate
P = 38
Hence, the population is 38 million
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You entered a room, of 34 people. A shooter then enters killing 30. How many people are left in the room?
Answer: 5 people
Step-by-step explanation: I was the killer... lol
2. The population of a town was 7,250 in 2014
and 7,375 in 2015. What was the percent
increase from 2014 to 2015 to the nearest
tenth of a percent?
A) 1.5%
B) 1.6%
C) 1.7%
D) 1.8%
E) 2.0%
E
The percentage change of the population is P = 1.7 %
Given data ,
To calculate the percent increase from 2014 to 2015, we need to find the difference between the two population values, divide it by the initial value, and then multiply by 100 to get the percentage.
Population increase = 7,375 - 7,250 = 125
Percent increase = (Population increase / Initial population) * 100
Percent increase = (125 / 7,250) * 100 ≈ 1.7241
Rounding to the nearest tenth of a percent, the percent increase is approximately 1.7%.
Hence , the percentage change is P = 1.7 %
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Please help find the answer. Thank You!
Answer:
Step-by-step explanation:
208
Part 2 - Find the error(s) and solve the problem correctly. Explain your corrections. Solve: 2cos x = 4 cos x sin 2 x Answer: 2cos x = 4 cos x sin 2 x 2cos x = 4 cos x sin ( 2 x 2 cos x in common onboth sides) 1 = sin 2 x The only place sin x = 1 is where the angle is . π 2 x = π
Answer:
l dont know l am not studying it sorry
Answer:
hey what was the answer?
Step-by-step explanation:
I need help im going to failllll!!!!!!
Insurance claims An insurance company claims annual loss from fire is μ = $250 with a standard that in the population of homeowners, the mean deviation of o = $5000. The distribution of loss is strongly right-skewed: Many policies have $0 loss, but a few have large losses.
For a large sample size (greater than 30), distribution is normal.
How to solveAn insurance company claims that in the population of homeowners, the mean loss and standard deviation from fire is
μ = $250
o = $5000
The distribution of loss is strongly right skewed.
a). Since for a simple random sample of size n= 15 drawn from the population of homeowners.
Since the given sample size is small. Therefore for small sample size less the 30 the distribution of
follow t- distribution.
Since t distribution has more variance than normal distribution.
Also t- distribution is symmetric as normal distribution at t=0.
For small sample size sampling distribution is t -distribution.
b). Now if the simple random sample of size n = 10000 drawn from the population of homeowners.
Thus for the large sample size and given mean and standard deviation sampling distribution of x follow normal distribution. Also we know that normal distribution have a bell-shaped curve which is symmetric to z=0.
For a large sample size (greater than 30), distribution is normal.
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Lloyd kicked a football into the air. The graph below shows the path of the football.
As shown in the graph 35 yards is the maximum height of the football during the kick.
What is a graph?Graphs are an essential computing tool in mathematics. Both the nodes and the edges of a graph are referred to as graph elements. Graphs can be "directed" or "undirected," with only one direction in which nodes can traverse each other (either direction may be traversed from node to node).
A graph is an illustration of linked values in a multidimensional space, which is distinct from a chart. Graphs are helpful for examining the different relationships between specific data points.
The algorithm that is used to search a graph looks for the shortest route between two nodes. Finding the most optimised path is done by using an algorithm that considers the weight of each path on a graph.
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Full question:
Lloyd kicked a football into the air. The graph below shows the path of the football.
What was the maximum height of the football
during the kick?
A. 3 yards
B. 6 yards
C. 30 yards
D. 35 yards
Subtract: 13/15−5/21
Answer:0.628571428571- or 63% and in fraction form it would be 5/8
Step-by-step explanation:
Answer: 22/35 (Result in decimals: 0.62)
Step-by-step explanation:
13/15 - 5/21
= 13 x 7/15 x 7 - 5 x 5/21 x 5
= 91/105 - 25/105
= 91 - 25/105
= 66/105
= 66 divided by 3 / 105 divided by 3
= 22/35
What is 100 divided by the divine right of 10 to the power of 7
Step-by-step explanation:
100 ÷ 10⁷ = 10² ÷ 10⁷ = \(10^{-5}\) = 1/100.000
How can I factor the following expression by grouping:
a) 4x^3 - 2x^2 + 8x - 4
The factored expression of 4x³ - 2x² + 8x - 4 is (2x² + 4)(2x - 1) by grouping
How to factor the expression by groupingFrom the question, we have the following parameters that can be used in our computation:
4x³ - 2x² + 8x - 4
Group the expression in 2's
So, we have
(4x³ - 2x²) + (8x - 4)
Factorize each group
2x²(2x - 1) + 4(2x - 1)
So, we have
(2x² + 4)(2x - 1)
Hence, the factored expression is (2x² + 4)(2x - 1)
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Find m∠2 if m∠4 = 130°.
PLEASE WRITE THE EQUATION THAT IS WHAT IT IS ASKING!! THE EQUATION IS IN SLOPE INTERCEPT FORM!!
Answer:
y = -3x-5
Step-by-step explanation:
PLEASE ANSWER QUICK U WIL, GET BRANLIEST The diameter of a hat is 5.3 inches. What is the distance around the hat using π = 3.14? Round to the hundredths place.
Answer:
the answer is 16.63 inches
Answer: Hi! The answer would be 16.63 inches.
If you want steps, dm me! <3 Good luck!!
Malcolm trains on his kayak every weekend. He paddles upstream (against current) for 3 ½ hours and then returns downstream (with current) in 2hrs 6 minutes. If the river flows at 3km/ h, find:
* The paddling speed in still water
* The distance he paddles upstream.
The probability she pulls out a purple piece of candy would be 0.22.
What are algebraic expressions?In mathematics, an expression or mathematical expression is a finite combination of symbols that is well-formed according to rules that depend on the context.
Mathematical symbols can designate numbers (constants), variables, operations, functions, brackets, punctuation, and grouping to help determine order of operations and other aspects of logical syntax.
Given is Sam's fathers collection.
We can write the equations for upstream and downstream as -
x - y = 7/2
x + y = 21/10
Solving the equations graphically -
{x} = 2.8
{y} = 0.7
In still water, the speed would be -
S = 3 - 0.7
S = 2.3 Km/h
Distance peddled upstream -
D = 2.8 x 3.5 = 9.8 Km
Therefore, the speed in still water would be 2.3 Km/h and the distance peddled upstream would be 9.8 Km.
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Find angles A, B, C and D
Answer: a=101 b=79 c=83 d=97
For which color is the difference between the theorectical probability and experimental probability greatest? A. Brown; The experimental probability is 19.52%, and the theoretical probability is 25%. B. Orange; The experimental probability is 18.9%, and the theoretical probability is 15%. C. Yellow; The experimental probability is 16.96%, and the theoretical probability is 20%. D. Green; The experimental probability is 22.7%, and the theoretical probability is 15%.
Answer: green
Step-by-step explanation:
I need help bad. It's about finding angles and I can't really figure it out.
=========================================================
Explanation:
Angle BFE is 117 degrees. The adjacent angle to this (angle BFA) is 180-117 = 63 degrees since the two angles form a straight line, and must add to 180.
Now because BD is parallel to AE, we know that the alternate interior angles BFA and FBD are the same measure. This makes angle FBD to be 63 degrees.
We're told that segment BF bisects angle ABD. That indicates the two smaller pieces (angles ABF and FBD) are the same measure. Both are 63 degrees in this case.
Let x be the measure of angle DBC. This angle will add to angles ABF and FBD to form a 180 degree straight angle
(angleABF) + (angleFBD) + (angleDBC) = 180
(63) + (63) + (x) = 180
x+126 = 180
x = 180-126
x = 54
Angle DBC is 54 degrees.
-----------------------
The last set of steps has us focus on triangle BCD. The three angles of any triangle always add to 180.
B+C+D = 180
54 + 85 + D = 180
139 + D = 180
D = 180-139
D = 41
Angle CDB is 41 degrees, and so is angle CEA as they are corresponding angles. Corresponding angles are congruent when we have parallel lines like this.
Therefore, angle E is 41 degrees.
The diagram is below showing all of the angles we found.
tan(2 sin^-1 0.4)
Find the Exact value
Answer:
tan(2u)=[4sqrt(21)]/[17]
Step-by-step explanation:
Let u=arcsin(0.4)
tan(2u)=sin(2u)/cos(2u)
tan(2u)=[2sin(u)cos(u)]/[cos^2(u)-sin^2(u)]
If u=arcsin(0.4), then sin(u)=0.4
By the Pythagorean Identity, cos^2(u)+sin^2(u)=1, we have cos^2(u)=1-sin^2(u)=1-(0.4)^2=1-0.16=0.84.
This also implies cos(u)=sqrt(0.84) since cosine is positive.
Plug in values:
tan(2u)=[2(0.4)(sqrt(0.84)]/[0.84-0.16]
tan(2u)=[2(0.4)(sqrt(0.84)]/[0.68]
tan(2u)=[(0.4)(sqrt(0.84)]/[0.34]
tan(2u)=[(40)(sqrt(0.84)]/[34]
tan(2u)=[(20)(sqrt(0.84)]/[17]
Note:
0.84=0.04(21)
So the principal square root of 0.04 is 0.2
Sqrt(0.84)=0.2sqrt(21).
tan(2u)=[(20)(0.2)(sqrt(21)]/[17]
tan(2u)=[(20)(2)sqrt(21)]/[170]
tan(2u)=[(2)(2)sqrt(21)]/[17]
tan(2u)=[4sqrt(21)]/[17]
A particular lake is known to be one of the best places to catch a certain type of fish. In this table, x = number of fish caught in a 6-hour period. The percentage data are the percentages of fishermen who caught x fish in a 6-hour period while fishing from shore.
x 0 1 2 3 at least 4
% 42% 34% 12% 11% 1%
(b) Find the probability that a fisherman selected at random fishing from shore catches one or more fish in a 6-hour period. (Round your answer to two decimal places.)
_______
(c) Find the probability that a fisherman selected at random fishing from shore catches two or more fish in a 6-hour period. (Round your answer to two decimal places.)
______
(d) Compute , the expected value of the number of fish caught per fisherman in a 6-hour period (round "at least 4" to 4). (Round your answer to two decimal places.)
= _______ fish
(e) Compute , the standard deviation of the number of fish caught per fisherman in a 6-hour period (round "at least 4" to 4). (Round your answer to three decimal places.)
=_______ fish
Answer:
That is the answer bro. Hope this helps!!!!
What is the equation of the line that passes through the points (-5,1) and (5,5)
Answer:
The first one is -4 because pretend you had 5 green toy bears and 1 blue toy bears and you bring one of the bears and they fell down the mountain and then all you have is 4,4 means a negative so you have a -4,the second one is 0 and just do the same but don't use green toy bears because green toy bears stand for negative and blue toy bears stand for positive.I hope this helped.
Step-by-step explanation:
how many red apple are in the jar?
Answer:
2
Step-by-step explanation:
Could someone please help here in so lost
Answer:
x=3
(26x+50degreese) = 134 degreese
Step-by-step explanation:
Choose a relationship model that will reach $0 in the same number of days as this scenario: Mika has $12 and spends $2 each day.
Answer:
Step-by-step explanation:
Since we have given that
Amount that Mike has = $12
Amount he spends each day = $2
Let the number of days be 'x'.
Let the amount remaining at the end be 'y'.
So, According to question, it becomes,
Hence, our required expression would be
5. In 1971 the cumulative US national debt was $3.9812974445554x1011. In 2014 the cumulative US national debt was $1.782407138073382x1013. Calculate the actual difference. Write your answer in decimal form. (4 pts)
Answer:
12.036549522
Step-by-step explanation:
Help me pls I will give brainliest if it is correct.
Answer:
\( \sqrt{377} \)
Step-by-step explanation:
this is a right angle triangle so you're going to use Pythagoras formula
\(21 {}^{2} = x {}^{2} + 8 {}^{2} \)
\(x {}^{2} = 21 {}^{2} - {8}^{2} \)
\(x {}^{2} = 377\)
\(x = \sqrt{377} \)
hope it helps :)
Bob has a total of 60 adventure cards for a game. The table shows the number of cards, c, distributed to p players. Which equation describes the pattern in the table?
p 2 3 4 5
c 30 20 15 12
c = 60 ÷ p
c = 60 – p
c = 60p
c = 60 + p
For a game, Bob has a total of 60 adventure cards. The distribution of cards, c, to players, p, is shown in the table. c = 60 ÷ p
Describe probability. Describe using an example.Probability defines the possibility of occurrence of an event. Probability is the unit of measurement for an event's likelihood. It represents the proportion of positive results to all results. For instance: Receiving the numbers 3 and 5 while rolling the dice, as well as getting both an even and an odd number.
The equation would read: c = 60 / 2, which implies c = 30 if p=2. The equation would read 12 = 60 / p, p = 5, 20 = 60 / 3, etc. If c = 12, the equation would read... 12 = 60 / p, and p = 5, and so on, 20 = 60 / 3, and 15 = 60 / 4.
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