Answer:100
Step-by-step explanation: 10 x 10000 = 100000 x 10 = 1000000. If we multiply 100 x 10000, we got 1 million
Factor: m2 + 8m + 15
Answer:
(m+3) (m+5)
Step-by-step explanation:
Choose all options that apply. Which of the following are equal to 20%? | a) .25 b) 1/5 Oc) 1/10 d) .20
Answer:
1/5
Step-by-step explanation:
Because 5 times 20 equals 100 and 1/5 is 20/100 or 20%
Answer:
D.) .20
Step-by-step explanation:
if you move the decimal two places to the right then replace it with a %, you will get 20%. Hope this helps!
hich linear function has the steepest slope?
y = negative 8 x + 5
y minus 9 = negative 2 (x + 1)
y = 7 x minus 3
y + 2 = 6 (x + 10)
The function with the steepest slope is \(y = 7x - 3\).
The correct answer is C.
The linear function with the steepest slope is the one with the highest absolute value for the coefficient of x.
Let's compare the coefficients of x in each of the given functions:
\(y = -8x + 5\)
Slope: -8
\(y - 9 = -2(x + 1)\)
Simplifying, we get \(y - 9 = -2x - 2\)
Rearranging, we have \(y = -2x + 7\)
Slope: -2
\(y = 7x - 3\)
Slope: 7
\(y + 2 = 6(x + 10)\)
Simplifying, we get \(y + 2 = 6x + 60\)
Rearranging, we have \(y = 6x + 58\)
Slope: 6
Therefore, the steepest slope is the \(y = 7x - 3\).
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Which of the following gives a single solution of the inequality Ix+3I-2 greater than or equal to 0 and shows a graph that can be used to determine the entire solution set of the inequality?
The solution for the given inequality is, (-∞, -5] ∪ [-1, ∞).
What is inequality?
In mathematics, inequalities describe the relationship between two values that are not equal. Equal means to be equal, not. The "not equal symbol (≠)" is typically used to indicate that two values are not equal. But different inequalities are used to compare the values to determine whether they are less than or greater than.
Consider, the given inequality
|x + 3| - 2 ≥ 0
⇒ |x + 3| ≥ 2
Using: If |u| ≥ a, a > 0 then u ≤ -a, u ≥ a
⇒ x + 3 ≤ -2, x + 3 ≥ 2
x ≤ -5, x ≥ -1
Hence, the solution for the given inequality is, (-∞, -5] ∪ [-1, ∞).
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the wyoming mountain rescue department wants to study the behavior of lost hikers. if more were known about the direction in which lost hikers tended to walk, then more effective search strategies could be deployed. two hundred hikers selected at random from those applying for hiking permits were asked whether they would head uphill, downhill, or remain in the same place if they became lost while on a hike. each hiker in the sample was also classified according to whether he or she was an experienced or a novice (new) hiker. the results are summarized in the following table:
Uphill Downhill Same Place
Novice 20 50 50
Experienced 10 30 40
Does this data provide convincing evidence of an association between the level of hiking expertise and the direction the hiker would head if lost?
Give appropriate statistical evidence to support your conclusion.
A chi-squared test was used to examine the relationship between level of hiking expertise and direction taken when lost. With a calculated chi-squared value of 4.6875, which is less than the critical value of 5.991, there is no evidence of an association in the sample of 200 hikers.
To determine whether there is an association between the level of hiking expertise and the direction the hiker would take if lost, we can perform a chi-squared test for independence.
First, we need to calculate the expected counts for each cell under the assumption that there is no association between the variables. We can do this by multiplying the row total and column total for each cell and dividing by the grand total.
The expected counts are as follows:
Uphill Downhill Stay in same place
Novice 9.375 18.75 21.875
Experienced 10.625 21.25 24.125
Next, we can calculate the chi-squared test statistic:
chi-squared = sum((observed count - expected count)^2 / expected count)
Using the observed counts from the table and the expected counts calculated above, we get:
chi-squared = 4.6875
Using a chi-squared distribution table with 2 degrees of freedom (2 rows - 1, 3 columns - 1), we find that the critical value for a significance level of 0.05 is 5.991.
Since the calculated chi-squared value (4.6875) is less than the critical value (5.991), we fail to reject the null hypothesis that there is no association between the level of hiking expertise and the direction the hiker would take if lost.
Therefore, we do not have convincing evidence of an association between the two variables based on this sample of 200 hikers.
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Complete question:
A mountain rescue service wants to study the behavior of lost hikers. Knowing more about the direction in which lost hikers tend to walk would allow more effective search strategies.
Two hundred hikers are selected at random from those applying for hiking permits, and they are asked whether they would head uphill, downhill, or stay in the same place if they became lost while hiking. Each hiker was also classified as to whether he or she was a novice or an experienced hiker. The following table is a summary of the data collected.
Uphill Direction Downhill Stay in same place
Novice 20 15 50 50
Experienced 20 30 40
Do these data provide convincing evidence of an association between the level of hiking expertise and the direction the hiker would take if lost? Give appropriate statistical evidence to support your conclusion.
Translate the sentence into an equation
two less than the product of 5 and a number equals 9
Use the variable y for the unknown number
Answer:
5y-2=9
Step-by-step explanation:
Hopefully this helps :)
What is an example of polynomials that are in standard form?
Answer:
standard form means that the terms are ordered from biggest exponent to
lowest exponent. The leading coefficient is the coefficient of the first term in a
polynomial in standard form . For example, 3x^4 + x^3 - 2x^2 + 7x.
A surveyor determined the distance between two docks on opposite sides of lake. Which is the closest estimate of the distance between the two docksA. 1.5 mi.B. 2.2 mi.C. 2.8 mi. D. 1 mi.
Since it is a right triangle, apply the Pythagorean theorem:
c^2 = a^2 +b ^2
Where:
c= hypotenuse = 3
a & b = the other 2 legs of the triangle = (2 and x )
x= distance between the two docks
Replacing:
3^2 = 2^2 + x ^2
Solve for x:
9 = 4 + x^2
9-4 = x^2
5 = x^2
√5 = x
x= 2.2 mi
simplify √([2m5z6]/[ xy])
The simplified form of √([2m5z6]/[xy]) is (√2m√5z√6) / (√x√y).
To simplify the expression √([2m5z6]/[xy]), we can break it down step by step:
Simplify the numerator:
√(2m5z6) = √(2) * √(m) * √(5) * √(z) * √(6)
= √2m√5z√6
Simplify the denominator:
√(xy) = √(x) * √(y)
Combine the numerator and denominator:
√([2m5z6]/[xy]) = (√2m√5z√6) / (√x√y)
Thus, the simplified form of √([2m5z6]/[xy]) is (√2m√5z√6) / (√x√y).
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Three people spend money on a vacation. The expression −1,0263 represents the amount of money each person spends on the vacation. Which expression is equivalent to −1,0263 ?
Answer:-(-1,026/3
Step-by-step explanation:
Researchers measured the data speeds for a particular smartphone carrier at 50 airports. The highest speed measured was 72.6 Mbps. The complete list of 50 data speeds has a mean of x=17.98 Mbps and a standard deviation of s =35.53 Mbps. a. What is the difference between carrier's highest data speed and the mean of all 50 data speeds? b. How many standard deviations is that [the difference found in part (a)]? c. Convert the carrier's highest data speed to a z score. d. If we consider data speeds that convert to z scores between 2 and 2 to be neither significantly low nor significantly high, is the carrier's highest data speed significant?
a) The difference between carrier's highest data speed and the mean of all 50 data speeds is of: 54.62 Mbps.
b) This difference represents 1.54 standard deviations.
c) The z-score is of z = 1.54.
d) The carrier's highest data speed is not significant, as it is less than 2 standard deviations from the mean.
How to obtain the measures?The parameters to this problem are given as follows:
Highest speed: 72.6 Mbps.Mean: 17.98 Mbps.Standard deviation: 35.53 Mbps.Hence the difference between carrier's highest data speed and the mean of all 50 data speeds is obtained as follows:
72.6 - 17.98 = 54.62 Mbps.
Then we calculate the z-score, which is the division of this difference by the standard deviation, giving how many standard deviations the data is from the mean.
z = 54.62/35.53
z = 1.54
Hence the measure is 1.54 standard deviations from the mean, which is not unusual, as it is less than 2 standard deviations from the mean.
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Suppose that So, S1, S2,... is a sequence of subsets of N. Which one of the following sets is guaranteed to be different from all sets in the sequence? (a) S = {n | n & Sn²} (b) S = {n | n² & Sn²} (c) S = {n²| n & Sn²} (d) S = {n² | n² & Sn} (e) S = {n² | n & Sn} Explain why your chosen set is guaranteed not to be in the sequence So, S1, S2, ...
Suppose that So, S1, S2,... is a sequence of subsets of N the following sets is guaranteed to be different from all sets in the sequence is S = {n² | n² & Sn}.
Subsets are a part of the mathematical concept of sets. A set is anything that is wrapped in curly braces, such as "a,b,c,d." If set A is a collection of even integers and set B is composed of the numbers 2, 4, and 6, then set A is the superset of set B and set B is said to be a subset of set A. Review Sets Subset and Superset for further details.
Set A is referred to as a subset of Set B if each element of Set A is also present in Set B. In other words, Set B includes Set A.
As an illustration, if set A has the elements X, Y, and set B contains the elements X, Y, and Z, then set A is the subset of set B.
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How many of these figures have at least one vertex?
Answer:
Two of those figures have a vertex.
Step-by-step explanation:
Hope this helped Mark BRAINLIEST!!!
The number of figures has at least one vertex is 2. Therefore, option C is the correct answer.
What is a vertex?A vertex is a point in geometry where two or more curves, lines, or edges converge. As a result of this definition, vertices are the intersection of two lines that create an angle as well as the corners of polygons and polyhedral.
From the given figure,
Sphere: Spheres have no vertex (the surface is a curve).
Triangular pyramid: Triangular pyramid has 5 vertex, 4 faces and 6 edges
Cube: Cube has 8 vertex, 6 faces and 8 edges.
Cylinder: A cylinder has 0 vertices. A cylinder has 2 edges. A cylinder has 2 faces and 1 curved surface.
Therefore, option C is the correct answer.
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what is the probability that either event will occur?
The probability that either event will occur is P ( C ) = 0.89
Given data ,
Let the probability that either event will occur be P ( C )
P ( A ) = 20/36
P ( B ) = 12/36
where P ( A or B ) = P ( C )
P ( C ) = P ( A ) + P ( B )
P ( C ) = 32/36
P ( C ) = 0.88888
Hence , the probability is P ( C ) = 0.89
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Tom has 7 hamsters. If each hamster weighs 11 pounds, how much weight is there in total?
Answer:
7
Step-by-step explanation:
7x11=77
You pick a card at random, put it back, and then pick another card at random. 5 6 7 8 What is the probability of picking a prime number and then picking a prime number? Simplify your answer and write it as a fraction or whole number.
In fraction form, the answer is 1/4, which represents the simplified probability of the given event occurring.
To find the probability of picking a prime number and then picking another prime number, we first need to determine the total number of possible outcomes and the number of favorable outcomes.
Given the four numbers: 5, 6, 7, and 8, we can see that there are two prime numbers (5 and 7) and two non-prime numbers (6 and 8).
The total number of possible outcomes is 4 since there are four cards to choose from.
Now, let's consider the favorable outcomes, which are picking a prime number and then picking another prime number.
The probability of picking a prime number on the first draw is 2/4, as there are two prime numbers out of the four total cards.
Since we replace the card before the second draw, the probability of picking a prime number on the second draw is also 2/4.
To find the probability of both events occurring, we multiply the individual probabilities:
(2/4) * (2/4) = 4/16 = 1/4
Therefore, the probability of picking a prime number and then picking another prime number is 1/4.
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through: (4, -3); slope = -1
Answer:
what are you looking for?
Step-by-step explanation:
are you trying to find the equation?
Given points P, Q, R, and S, decide whether PQ and RS are parallel, perpendicular, or neither.
P (9,10) Q(10,3) R (-9,4) S (-2,5)
Answer:
Opposite Sides of Parallelogram are equal
If All opposite sides are equal , it is Parallelogram
For this You need to use distance formula that is
√(x2-x1)2+(y2-y1) 2
find x if y is-2, y=12 over X
Answer:
x=4
Step-by-step explanation:
Explanation:
As
x
and
y
are inversely proportional, the equation can be represented as
x
=
k
y
.
Substituting
x
=
2
and
y
=
12
, we get
2
=
k
12
=>
k
=
12
⋅
2
=>
k
=
24
.
Equation can be represented as
x
=
24
y
. So, when
y
=
6
, we get
x
=
24
6
=>
x
=
4
A rectangular room is 1.3 times as long as it is wide, and its perimeter is 27 meters. Find the dimension of the room.
The dimensions of the room are approximately 5.87 meters by 7.63 meters.
Let's assume the width of the room is "x" meters.
According to the problem, the length of the room is 1.3 times the width, so the length would be 1.3x meters.
The perimeter of a rectangle is calculated by adding the lengths of all four sides. In this case, the perimeter is given as 27 meters.
Perimeter = 2(length + width)
Substituting the values we know:
27 = 2(1.3x + x)
Simplifying:
27 = 2(2.3x)
27 = 4.6x
Dividing both sides by 4.6:
x = 27 / 4.6
x ≈ 5.87
The width of the room is approximately 5.87 meters.
To find the length, we can multiply the width by 1.3:
Length = 1.3 * 5.87 ≈ 7.63
The length of the room is approximately 7.63 meters.
Therefore, the dimensions of the room are approximately 5.87 meters by 7.63 meters.
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need help asap please and thanks!
Answer:
3 to 1
Step-by-step explanation:
Because the 6 is the bigger number but is also on the left which means the number on the right has to divide into the six therefore 3 to 1
An artist has prepared a canvas on a
rectangular frame that is 3 inches by
4 inches: What is the area, in square
inches, of the canvas?
The area of the canvas is 12 square inches and the minimum selling price is (a) $1.30
What is the area of the canvas?Here, we have
A rectangular frame that is 3 inches by 4 inches:
This means that
Base = 3 inchesHeight = 4 inchesSo, we have
Area = Base * Height
So, we have:
Area = 3 * 4
Evaluate
Area = 12
Hence, the area, in square inches, of the canvas is 12 sq inches
Calculating the minimum selling priceStart by calculating the Revenue using
Profit = Revenue - Cost
Where
Profit = 420
Cost = 400 * 0.25 = 100
So, we have
Revenue - 100 = 420
Revenue = 520
For the minimum selling price, we have
Minimum = Revenue/Number of brownies
So, we have
Minimum = 520/400
Evaluate
Minimum = 1.30
Hence, the minimum selling price is $1.30
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A cylinder has a radius of 25 ft and a height of 14 ft. What is the surface area and volume of the cylinder?
evaluate the formula of A=lw, for l=10.8 cm and w=2.5 cm
Answer:
A = 27 cm²
Step-by-step explanation:
\(A = lw\\Where, l=10.8 cm , w = 2.5 cm\\\)
Putting in the above formula
A = (10.8)(2.5)
A = 27 cm²
please help i have to make sure everything is right, if not please fix it.
Part 1: The polynomial that represents the area of the hot tub = x² ft²; pool = (12x²-60x+75)ft² ; patio =.
Part 2: Cost of hot tub= $320; pool=$2541; patio = $104
How to determine the area of the hot tub, pool and patio?To determine the area of the hot tub, pool and patio is carried out using the formula for the area of rectangle. That is; Area of rectangle = length× width
For the hot tub:length = X ft
width = X ft
area = x² ft²
For the pool;length = (6x-15) ft
width = (2x-5) ft
area = 6x -15× 2x-5
= 12x²-30x-30x+75
= (12x²-60x+75)ft²
For patio:length= (10x-12) ft
width = 2 +(2x-5)
= (2x-3) ft²
The cost of hot tub, pool and patio when X= 8 would be as follows:
For hot tub:area = x²
X = 8
area = 64ft²
But 1 ft² = 5$
64 ft² = ?
cost of hot hub = 64×5 = $320
For pool;area = (12x²-60x+75)ft²
where X = 8
area = 12(8)²-60(8)+75
= 768-480+75
= 363ft²
But 1 ft² = $7
363ft² = ?
cost of the pool = 363×7 =$2541
For patio:Area = (2x-3) ft²
X = 8
area = 2(8)-3
= 13ft
But 1 ft² = $8
. 13ft² = ?
Cost of patio = 13×8 = $104
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Write x^2 - 8x + 10 in the form
(x + a)^2 + B
\(x^2-8x+10=x^2-8x+16-6=(x-4)^2-6\)
WILL GIVE BRAINLIEST IF CORRECT!!
How many different 7-digit positive integers exist? (Note that we don't allow "7-digit" integers that start with 0, such as 0123456; this is actually a 6-digit integer.)
\(\huge\boxed{\fcolorbox{red}{pink}{Answer}}\)
\(\huge\pink{▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬}\)
\( <marquee behaviour-move> <font color="blue"> <h1>9,000,000 seven</ ht> </marquee> \)
\(\huge\pink{▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬}\)
Y+6=1/2(x-16) what is linear equation for that
Answer:
y=1/2x - 14
Step-by-step explanation:
y+6=1/2(x-16)
y+6 = 1/2x - 8 Distibute the 1/2 to the x and the -16
y = 1/2x - 14 Subtract the 6 from both sides to make the y be alone
-8-6 = -14
Mark me brainliest if this helps
A drink is a mixture of three parts water to 1 part orange concentrate. How much water should be added to 100ml of orange concentrate? *
Answer:
300 mL
Step-by-step explanation:
If one part is 100 mL, then 3 parts will be 300 mL.
300 mL of water should be added.
Fourteen less than three times a number is fifty-two.
Answer:
3x −14 = 52
Good luck have a good day! Took me a minute to figure out the question, but here you go!