Answer:
0.025
Step-by-step explanation:
Answer:
0.25 metros.
Step-by-step explanation:
cada centimetro es 0.01 metro.
it 2
1) W>2.3
A shelf has four books on it. The weight, in
pounds, of each of the four books on the 2) w< 2.4
shelf is listed below. Which inequality
represents the weight, w, of any book 3) w>3.2
chosen from the shelf?
4) w<3.3
2.5, 3.2, 2.7, 2.3
Answer:
2. hope i helped you im not 100%sure though
Two men and a woman are lined up to have their picture taken.if they are arranged at random,find the numbers if ways that
A.the woman will be on the left in the picture.
B.the woman will be in the middle of the picture.
There are three people to choose from to go on the left, and once we have chosen one of them, the other two people can be arranged in 2! ways.
There are 3 * 2! = 6 ways to arrange them if the woman will be on the left in the picture.
There are three people to choose from to go on the left, and once we've decided on one, the other two can be arranged in 2! ways.
Similarly, there are three people to choose from to go in the middle, and once we have chosen one of them, the other two people can be arranged in 2! ways.
Therefore, there are 3 * 2! = 6 ways to arrange them if the woman will be in the middle of the picture.
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You flip a coin five times. The coin lands heads-up the first two times and then lands tails-up the remaining three tImes.
The probability of flipping heads twice followed by tails three times is 1/32 or approximately 0.031.
Each coin flip is an independent event, meaning the outcome of one flip does not affect the outcome of any other flip. Therefore, the probability of getting heads on any one flip is always 1/2, regardless of previous outcomes.
Using this information, we can calculate the probability of flipping heads twice followed by tails three times as:
P(heads) = 1/2
P(tails) = 1/2
P(heads on first flip) = 1/2
P(heads on second flip) = 1/2
P(tails on third flip) = 1/2
P(tails on fourth flip) = 1/2
P(tails on fifth flip) = 1/2
P(heads twice followed by tails three times)
= P(heads on first flip) x P(heads on second flip) x P(tails on third flip) x P(tails on fourth flip) x P(tails on fifth flip)
= (1/2) x (1/2) x (1/2) x (1/2) x (1/2)
= 1/32
Therefore, the probability of flipping heads twice followed by tails three times is 1/32 or approximately 0.031.
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7/3 =q+2/3 what is q?
Answer: q=5/3
Step-by-step explanation:
Let's take our equation
7/3=q+2/3
-2/3 -2/3
5/3=q
q=5/3
Answer: q = 5/3
Step-by-step explanation: Step 1: Flip the equation.
q + 2/3 = 7/3
Step 2: Subtract 2/3 from both sides.
q + 2/3 - 2/3 = 7/3 - 2/3
Please help quickly I'm begging!
Assignment details: In this assignment, you will create two graphs and answer questions about Bond's Gym, the business you are supporting.
The functions are f(x) = 600 - 10x & g(x) = 20/3x, and the graphs are added as attachments
Creating the functions of the Bond's GymFrom the question, we have the following parameters that can be used in our computation:
The table of values
For the membership application, we have the following features
Initial value = 600Constant rate of change = (450 - 600)/(15 - 0) = -10So, the function is
f(x) = 600 - 10x
For the membership available, we have the following features
Initial value = 0Constant rate of change = (100 - 0)/(15 - 0) = 20/3So, the function is
g(x) = 20/3x
So, the functions are f(x) = 600 - 10x & g(x) = 20/3x
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Name the characteristics a shape has to have to be defined as the following
quadriatera
Triangle
square
Answer:
A quadrilateral is a shape that has four straight sides and four angles.
A triangle is a shape that has three straight sides and three angles.
A square is a special type of quadrilateral that has four straight sides of equal length and four right angles.
for each parallel lines. you are given the measure of one angle
Answer:
The question is not complete
HELP PLEASE
(Look at the picture)
Answer:
??????idcccc
Step-by-step explanation:
Nico, Aditi, Erick, Raj, and Sandra are solving the equation. Two-fifths (5 + x) = 8 Each student begins to solve the problem as shown. Nico Aditi Erick Two-fifths (5 + x) = 8. (Five-halves) two-fifths (5 + x) = 8 (five-halves) Two-fifths (5 + x) = 8. Five-halves (5) + five-halves x = (five-halves) 8 Two-fifths (5 + x) = 8. Two-fifths (5 + x) minus 5 = 8 minus 5 Raj Sandra Two-fifths (5 + x) = 8. (one-half) two-fifths (5 + x) = 8 (one-half) Two-fifths (5 + x) = 8. two-fifths (5) + two-fifths x = 8 Which students are correct in their approach to solving the problem? Select three options. Nico Aditi Erick Raj Sandra
The solution for the given equation is 15. Therefore, Nico, Raj and Sandra are correct.
What is an equation?In mathematics, an equation is a formula that expresses the equality of two expressions, by connecting them with the equals sign =.
The given equation is 2/5 (5+x)=8
The solution of an equation is the set of all values that, when substituted for unknowns, make an equation true.
Method 1:
Now, 2(5+x)=40
5+x=20
x=15
Method 2:
Multiply 5/2 on both the sides of an equation, we get
2/5 (5+x)×5/2 =8×5/2
5+x=20
x=15
Therefore, Nico, Raj and Sandra are correct.
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"Your question is incomplete, probably the complete question/missing part is:"
Nico, Aditi, Erick, Raj, and Sandra are solving the equation.
Two-fifths (5 + x) = 8
Each student begins to solve the problem as shown.
Nico
Aditi
Erick
Two-fifths (5 + x) = 8. (Five-halves) two-fifths (5 + x) = 8 (five-halves)
Two-fifths (5 + x) = 8. Five-halves (5) + five-halves x = (five-halves) 8
Two-fifths (5 + x) = 8. Two-fifths (5 + x) minus 5 = 8 minus 5
Raj
Sandra
Two-fifths (5 + x) = 8. (one-half) two-fifths (5 + x) = 8 (one-half)
Two-fifths (5 + x) = 8. two-fifths (5) + two-fifths x = 8
Which students are correct in their approach to solving the problem? Select three options.
Nico
Aditi
Erick
Raj
Sandra
look at the picture
Answer:
c
Step-by-step explanation:
3 new books and 8 used books what is the ratio
Answer:
3:8
Step-by-step explanation:
brainlest???
Answer:
3:8
8:3
11:8
8:11
11:3
3:11
Step-by-step explanation:
i put all the possible answers
stay blessed and positive
Which two values are irrational?
370
A
9
B 2.910
CV52
D 150
33
E
4
PLEASE HELP!!!!
Find the first term of the arithmetic sequence in which a61= 293 and the common difference is -3,5
Answer:
503
Step-by-step explanation:
503+(-3.5(60)) equals 293
The first term of the arithmetic sequence is 503.
What is arithmetic progression?The sequence in which every next number is the addition of the constant quantity in the series is termed the arithmetic progression
A number series is a number-based sequence. In the number series questions, we must identify the rules that lead to the formation of a number series.
Given that the arithmetic sequence in which a61= 293 and the common difference is -3.5.
The first term will be calculated as,
a₆₁ = a₁ + d(n-1)
a₁ = a₆₁ + 3.5( 60 )
a₁ = 293 + 210
a₁ = 503
Hence, the first term will be a₁ = 503.
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Need help on this question pls help!!!!!!!
Kate ordered a set of beads. She received 40 beads in all. 12 of the beads were blue. What percentage of the beads were blue?
Answer Qucikly
Answer: 30%
Step-by-step explanation:
12/40 = 3/10 = 0.30
0.30*100 = 30%
11z/(z+3) = 13 - i , z∈C please solve it
\(\frac{11z}{z+3}=13-i,z\in\mathbb{C}\)
First, multiply both sides by \(z+3\),
\(11z=(13-i)(z+3)\)
\(13z+39-iz-3i=11z\)
Collect terms and put z on the left,
\(2z-iz=3i-39\)
\(z(2-i)=3i-39\)
\(z=\frac{3i-39}{2-i}\)
Division of complex numbers is defined by multiplying both denominator and numerator with complex conjugate of the denominator,
\(z=3\frac{(i-13)(2+i)}{(2-i)(2+i)}\)
Multiply out,
\(z=3\frac{2i-1-26-13i}{5}\)
\(z=3\frac{-11i-27}{5}\)
The result is,
\(z=-\frac{81}{5}-\frac{33}{5}i\)
Hope this helps :)
What should be subtracted from minus 3 / 4 so has to get 5 / 6 ?
Answer:
Step-by-step explanation:
Step 1:First Make 3/4 and 5/6 into like fractions.Find the L.C.M of 4 and
6,which is 12.
3*3/4*3=9/12
5*2/6*2=10/12
Step 2:Subtract 9/12 from 10/12,which is 1/12.
Can someone solve this problem?
\(8y - 7 + 7\)
Thank you very much.
Also Hedland gets a shoutout.
Kristin is saving up money to go on a trip around the world next year. In order to make enough to pay for her trip, Kristin has to work at least 260 days this year.
Which of the following inequalities represents Kristin's possible number of workdays, d
Answer:
A.
D needs to be equal or more to 260
Answer:
The correct option is A
Step-by-step explanation:
skydiver jumps from a pant at 11,00 feet above the ground and descends at a rate of 15 feet per second and skydiver b jumps after 60 seconds and is 10,100 feet above the ground. in 3 minutes skydiver b is 8,300 feet above the found where are both skydivers going to after 2 minutes.
On average, you fall 200 feet per second during a skydive. From 10,000 feet, this means you'll be in freefall for approximately 30 seconds. From 14,000 feet, you'll fall for 60 seconds. From 18,000 feet, it's about 90 seconds.
find the area to the rectangle.
ASAP 40 points picture attached
Answer:
1, 2, 5
Step-by-step explanation:
Find that the radius of curvature of ^2y=x^3-a^3
at the point where the
curves cut the X-axis.
The radius of curvature of the curve \(a^{2y\)=x³-a³ at the point where the curve intersects the x-axis is 27\(a^{\frac{3}{2}\).
To find the radius of curvature of the curve \(a^{2y\)=x³-a³ at the point where the curve intersects the x-axis, we need to first find the equation of the curve and then determine the value of y and its derivative at that point.
When the curve intersects the x-axis, y=0. Therefore, we have:
a⁰ = x³ - a³
x³ = a³
x = a
Next, we need to find the derivative of y with respect to x:
dy/dx = -2x/(3a²√(x³-a³))
At the point where x=a and y=0, we have:
dy/dx = -2a/(3a²√(a³-a³)) = 0
Therefore, the radius of curvature is given by:
R = (1/|d²y/dx²|) = (1/|d/dx(dy/dx)|)
To find d/dx(dy/dx), we need to differentiate the expression for dy/dx with respect to x:
d/dx(dy/dx) = -2/(3a²(x³-a³\()^{\frac{3}{2}\)) + 4x²/(9a⁴(x³-a³\()^{\frac{1}{2}\))
At x=a, we have:
d/dx(dy/dx) = -2/(3a²(a³-a³\()^{\frac{3}{2}\)) + 4a²/(9a⁴(a³-a³\()^{\frac{1}{2}\)) = -2/27a³
Therefore, the radius of curvature is:
R = (1/|-2/27a³|) = 27\(a^{\frac{3}{2}\)
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Calculate the distance between the points (4,-2) and (7,-9)
The Distance between the points (4, -2) and (7, -9) is sqrt(58) or approximately 7.62 units.
The distance between two points in a coordinate plane. The distance formula is based on the Pythagorean theorem and calculates the straight-line distance between two points.
The coordinates of the first point as (x1, y1) = (4, -2) and the coordinates of the second point as (x2, y2) = (7, -9).
The distance formula is given by:
d = sqrt((x2 - x1)^2 + (y2 - y1)^2)
Plugging in the values:
d = sqrt((7 - 4)^2 + (-9 - (-2))^2)
d = sqrt((3)^2 + (-7)^2)
d = sqrt(9 + 49)
d = sqrt(58)
Hence, the distance between the points (4, -2) and (7, -9) is sqrt(58) or approximately 7.62 units.
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1. You decide to buy a guitar for $1257. With tax the total comes to $1357.56. You'll have to charge it on your credit card. If your monthly Interest rate is 1.7%, and you make a payment of $150 per month, what will your new balance be by the end of the 3rd month? Fill in the
chart below completely. Each box should be filled.
Here's the complete chart:
Month Balance Interest Payment New Balance
0 $1,357.56 - - $1,357.56
1 $1,383.54 $23.98 $150 $1,257.52
2 $1,409.62 $26.08 $150 $1,266.06
3 $1,435.81 $27.19 $150 $1,473.61
What is percent?Percent is a way of expressing a fraction or a ratio as a number out of 100. The word "percent" comes from the Latin per centum, which means "per hundred." Percentages are commonly used in many areas, including finance, economics, and statistics. For instance, interest rates, inflation rates, and stock market returns are often expressed as percentages. In addition, percentages are used to calculate discounts, markups, and taxes.
Here,
To calculate the new balance by the end of the 3rd month, we need to use the formula for the balance after n months with monthly payments:
B(n) = (1 + r)ⁿ * B(0) - (PMT/r) * [(1 + r)ⁿ-1]
where B(0) is the initial balance, r is the monthly interest rate, PMT is the monthly payment, and n is the number of months.
In this case, we have:
B(0) = $1357.56
r = 1.7% per month = 0.017
PMT = $150
n = 3 months
Plugging these values into the formula, we get:
B(3) = (1 + 0.017)³ * $1357.56 - ($150/0.017) * [(1 + 0.017)³ - 1]
= $1473.61
Therefore, the new balance by the end of the 3rd month is $1473.61.
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Which triangle CANNOT be drawn?
A.acute scalene triangle
B.obtuse scalene triangle
C.isosceles right triangle
D.obtuse equilateral triangle
Answer:
I think its D. A triangle thats obtuse cant be equal because one of the angles has to be over 120°.
If there are 42 boys and 12 girls in a room, fill out all of the possible ratios of boys to girls that could be made.
Answer:
42:12
21:6
7:2
84:24
Step-by-step explanation:
You divide any number you want for both sides
Answer:
42:12, 21:6, 14:4, 7:2
Step-by-step explanation:
List out factors for 42 and 12
42: 1, 2, 3, 6, 7, 14, 21, 42
12: 1, 2, 3, 4, 6, 12
Find common factors
They have 1, 2, 3, 6 in common
42 = (1*42), (2*21), (3*14), (6*7)
12 = (1*12), (2*6), (3*4), (6*2)
Ratios = 42:12, 21:6, 14:4, 7:2
If my answer is incorrect, pls correct me!
If you like my answer and explanation, mark me as brainliest!
-Chetan K
Which of these expressions is equivalent to log(15/7)
A. 15 • log (7)
B. log (15)• log (7)
C. log (15) - log (7)
D. log (15) + log (7)
Answer:
C
Step-by-step explanation:
using the rule of logarithms
log a - log b = log (\(\frac{a}{b}\) ) , then
log (\(\frac{15}{7}\) ) = log 15 - log 7
In a popular online role playing game, players can create detailed designs for their character's "costumes," or appearance. Isabella sets up a website where players can buy and sell these costumes online. Information about the number of people who visited the website and the number of costumes purchased in a single day is listed below.
105 visitors purchased no costume.
41 visitors purchased exactly one costume.
8 visitors purchased more than one costume.
Based on these results, express the probability that the next person will purchase one or more costumes as a decimal to the nearest hundredth.
The probability that the next person will purchase one or more costumes can be found by dividing the number of visitors who purchased one or more costumes by the total number of visitors.
The total number of visitors is 105 + 41 + 8 = 154.
The number of visitors who purchased one or more costumes is 41 + 8 = 49.
So the probability that the next person will purchase one or more costumes is 49/154, which is approximately 0.32 to the nearest hundredth.
For each proof, you must include (i.e., write) the premises in that proof. I do not want to see any proofs without premises. YOU CANNOT USE CONDITIONAL PROOF (CP), INDIRECT PROOF (IP), OR ASSUMED PREMISES (AP). Additionally, use only the 18 rules of inference found in the text and in the notes. If you use an inference rule such as Resolution or Contradiction, you will lose points. 1. 1. C ---> (~D ---> ~X)2. C3. X /D (Note: /D means you have to prove that D validly follows from the premises.)_________________________________________________________________2. 1. A ---> ~B2. B3. ~A ---> (C v ~ B) /C____________________________________________________________________3. 1. A ---> ~D2. ~D ---> (~B v ~~A)3. A4. B /~~A___________________________________________________________________Note:you don't need to use DN and when you have iterated negation signs, do not use parentheses.~~A does not need parentheses.
B is true, so we can conclude ~~A by disjunctive syllogism.
This proof is based on the inference rules you provided.
D Proof: Premises:
C ---> (~D ---> ~X)
The Modus Ponens Rule was used.
Finally, X /D
Explanation: Using Modus Ponens, we can conclude that D ---> X from premises 1 and 2.
Because premise 2 is true, we can conclude X via modus tollens.
We can conclude that D must be false because X is true.
Evidence for C:
Conditions: A ---> B B
Modus Tollens is the rule that was used.
Finally, C / A
Explanation: Using Modus Tollens, we can conclude from premises 1 and 2 that A.
Because A is false in premise 1, we can conclude that B is true.
Because premise 2 is true, we can conclude C using disjunctive syllogism.
Proof for ~~A:
Premises:
A ---> ~D
~D ---> (~B v ~~A)
A
B
Rule used: Modus Ponens
Conclusion:
~~A /B
Explanation:
From premise 1 and 3, using Modus Ponens, we can conclude that ~D.
From premise 2 and ~D, using Modus Ponens, we can conclude that ~B v ~~A.
From premise 4, B is true, so we can conclude ~~A by disjunctive syllogism.
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