Answer:
-14x+10
Step-by-step explanation:
-2(7x - 5)
-14x+10
well thats hard
Answer:
\(\rm{-14x+10\)
Step-by-step explanation:
Hi there!
The Distributive Property states that
a(b+c)=ab+ac
We multiply a by everything inside the parentheses.
-2(7x-5)
Multiply -2 by 7x and -5:
-14x+10
Thus, \(\rm{-14x+10\) is the answer.
\(\star\star\)Hope it helps!
Enjoy your day!
\(\bold{GazingAtTheStars}\)
Find two unit vectors that make an angle of 60 degrees with v = 3, 4 (Round your answers to four decimal places.)
Two unit vectors that make an angle of 60 degrees with v = (3, 4) are approximately (2.5000, 4.3301) and (-2.5000, -4.3301).
To find two unit vectors that make an angle of 60 degrees with vector v = (3, 4), we can use trigonometry and vector operations.
Step 1: Calculate the magnitude of vector v:
|v| = sqrt(3^2 + 4^2) = 5
Step 2: Convert the given angle of 60 degrees to radians:
θ = 60 degrees * (π/180) = π/3 radians
Step 3: Calculate the components of the unit vector in the same direction as v:
u1 = cos(θ) = cos(π/3) ≈ 0.5000
u2 = sin(θ) = sin(π/3) ≈ 0.8660
Step 4: Multiply the components by the magnitude of v to obtain the unit vectors:
u1 = u1 * |v| ≈ 0.5000 * 5 ≈ 2.5000
u2 = u2 * |v| ≈ 0.8660 * 5 ≈ 4.3301
Know more about trigonometry here:
https://brainly.com/question/11016599
#SPJ11
In the following set of numbers (18, 26, 29, 18, 44) what is the median?
A) 26
B) 27
C) 18
D) 24
The median of the following set of numbers (18, 26, 29, 18, 44) is 26. The correct option to this question is option A
To find median of the following sequence (18, 26, 29, 18, 44) we will arrange them in ascending order
18 , 18 , 26 , 29 , 44 . . . . . . . . . .(1)
Since the number of terms is odd we will apply the formula
Median = \(\frac{(n+1)}{2} th\) term . . . . . . .(2)
Here n = number of terms
As per question the n = 5
Therefore putting in equation 2 we get
Median = \(\frac{(5+1)}{2} th\) term
Median = \(\frac{6}{2} th \\\) term
Median = 3 term
Hence the third term from the sequence ( shown in 1 ) we get the median that is 26
Hence the median of the following set of numbers (18, 26, 29, 18, 44) is 26 .
To learn more about median
https://brainly.com/question/26177250
The median is:
26
Explanation:
First, we will arrange the numbers from least to greatest.
18, 26, 29, 18, 44
Rearrange
18, 18, 26, 29, 44.
Now, the median is the number in the middle, which is 26.
∴ Median = 26A biology class examined some flowers in a local meadow. They saw 60 flowers, of which 70% were perennials. How many perennial flowers did the students see?
The number of perennials flower from 60 flowers seen by the students with of which 70% were perennials flowers is 42.
What is perennial flower?Perennials Flowers are plants that live more than two years.
To calculate the amount of perennial flowers seen by the students, we use the techniques of percentage.
Using the formula,
P = N(q)/100............. Equation 1Where:
P = Number of perennial flowers seen by the studentsN = Total number of flowers seenq = Percentage of perennials flowers from the total number of flowers seen.From the question,
Given:
N = 60 flowersq = 70%Substitute these values into equation 1
P = (60×70)/100P = 42.Hence, the number of perennials flower is 42.
Learn more about perennials flower here: https://brainly.com/question/843074
#SPJ1
Let a two-year binomial tree be given with the following parameters: S = 100, σ = 7.531%, r = 2%, T =1. Suppose a dividend of $10 is paid at the end of the first period. Price a two-year American put and a two-year American Call with a strike price of 90.
The specific prices for the American put and call options with a strike price of $90 are calculated using a binomial tree.
To price a two-year American put and call option using a binomial tree, we consider the given parameters: S = $100, σ = 7.531%, r = 2%, and T = 1 year. With a dividend payment of $10 at the end of the first period, we calculate the upward movement (u) as e^(0.07531√1) and the downward movement (d) as the reciprocal of u.
Using the risk-neutral probabilities, we construct the binomial tree by computing stock prices at each node. Comparing intrinsic value with the expected value discounted back one period, we determine option values.
Traversing the tree backward, we compare the expected value with intrinsic value and potential exercise value, choosing the higher value. The option price at the initial node represents the price of the American put and call options with a strike price of $90. By following these steps, we can determine the specific prices for the options.
To know more about binomial visit -
brainly.com/question/32313164
#SPJ11
PLS HELP
20 points
do girls actually pöø'p?
lm'a' o
Answer:
what kind of question is this? i-
Step-by-step explanation:
yes girls p o o p
Answer:
Yes they do
Step-by-step explanation:
I just needed more points.
a probability distribution is: group of answer choices the average value that a random variable is expected to assume over a large number of trials. a summary of data into classes along with the number of occurrences in each class. a listing of all possible outcomes along with their likelihood of occurrence. a listing of the successes and failures from a given experiment.
A probability distribution is a listing of all possible outcomes along with their likelihood of occurrence.
It is a way of describing the likelihood of different outcomes in a statistical experiment or random event. It is used to calculate the probability of different events or outcomes in situations where there is uncertainty or variability. There are two types of probability distributions: discrete and continuous.
Discrete probability distributions are used when the possible outcomes of a statistical experiment are discrete or countable, such as the number of heads obtained in flipping a coin. Continuous probability distributions are used when the possible outcomes of a statistical experiment are continuous or uncountable, such as the height of people in a population.
Learn more about probability distribution here: https://brainly.com/question/24802582
#SPJ11
ingles TestGiven mZA = m D = 90° and AABC ADFE. If AB = 5 inches and BC = 13 inches, determine DE.POSSIBLE
We will apply the principle of similar triangles to solve this question
Given that
\(\begin{gathered} AB=5 \\ BC=13 \end{gathered}\)Method: Find side AC
We will use the Pythagoras theorem to evaluate AC
\(\text{hypotenuse}^2=\text{opposite}^2+\text{adjacent}^2\)\(13^2=5^2+AC^2\)\(\begin{gathered} AC^2=13^2-5^2 \\ AC^2=169-25 \\ AC^2=144 \\ AC=\sqrt[]{144} \\ AC=12 \\ \end{gathered}\)T
what subtracting a countably infinite set from a uncountably infinite set results in an uncountably infinite set
A is finite, then X - A is clearly uncountable (since it has the same cardinality as X). If A is countable but not infinite, then X - A is still uncountable (since it has the same cardinality as X). Thus, the only interesting case is when A is countably infinite.
Let X be an uncountable set and A be a countably infinite subset of X. We need to show that X - A is uncountable. By contradiction, assume that X - A is countable. Since A is countably infinite, we can list its elements in a sequence as {a1, a2, a3, ...}. Now, consider the following sequence of sets:S1 = X - {a1}S2 = S1 - {a2}S3 = S2 - {a3}...Sn = Sn-1 - {an}...Observe that each Si is obtained by removing a finite set from X, and hence Si is uncountable. Moreover, Si is a subset of Si-1 for each i, so we have an infinite descending chain of uncountable sets. This contradicts the fact that X is uncountable. Therefore, X - A must be uncountable.Note that this argument works for any uncountable set X, regardless of its cardinality. We only need to assume that A is countably infinite. If A is finite, then X - A is clearly uncountable (since it has the same cardinality as X). If A is countable but not infinite, then X - A is still uncountable (since it has the same cardinality as X). Thus, the only interesting case is when A is countably infinite.
Learn more about countable here:
https://brainly.com/question/13424103
#SPJ11
what is the maximum possible value of a sine ratio? in two or more complete sentences, explain your answer
The Sine Ratio is written as \(\frac{Perpendicular }{Hypoynuse}\) , then the maximum possible value of a Sine Ratio is 1 .
What is Sine Ratio ?
In a Right Triangle , the Sine of angle is defined as the ratio of length of the opposite side divided by the length of the hypotenuse .
we know that the domain for the Sine function is ⇒ all real numbers ;
and the range of Sine function is ⇒ [-1,1] ;
so , from the range we can conclude that , the maximum value is 1 .
Therefore , the maximum value of Sine ratio is = 1 .
Learn more about Sine Ratio here
https://brainly.com/question/30132088
#SPJ4
Vote you brainiest please help me
Answer:
8
Step-by-step explanation:
the volume of a cylinder is 375 pi m^3. if r= 5 m, find its height.
Answer:
Step-by-step explanation:
\(V=h\pi r^2\\ \\ h=\frac{V}{\pi r^2}\\ \\ h={375\pi}{25\pi}\\ \\ h=15m\)
Application of geometric and arithmetic sequence and series in real life. Please show your solution.
Answer:
the amount on your savings account ;
the amount of money in your piggy bank if you deposit the same amount each week (a bank account with regular deposits leads you to arithmetico-geometric sequences) ;
the size of a population in exponential growth, e.g. bacteria in a Petri dish (or in your leftovers if you find Petri dishes not "every day life" enough) ;
the intensity of radioactivity after n years of a given radioactive material (with application to determining the age of mommies!).
simplify the following quadratic expressions
1) 2x^2 -3x -9
2) 3x^2 +5x +2
Answer:
Below in bold.
Step-by-step explanation:
1) 2x^2 -3x -9
2 * -9 = -18. We need 2 numbers whose product is -18 and whose sum is -3. They are -6 and + 3. So:
= 2x^2 - 6x + 3x - 9
= 2x(x - 3) + 3(x - 3)
= (2x + 3)(x - 3)
2) 3x^2 + 5x +2
Now 3 * 2 = 6 We need to numbers whose product is + 6 and whose sum is +5. Theres are + 3 and + 2>
= 3x^2 + 3x + 2x + 2
= 3x(x + 1) + 2(x + 1)
= (3x + 2)(x + 1)
=
The baseball team bought milkshakes. For 11 players, the total was $35.75. What was the rate per milkshake?
what’s the perimeter?
The perimeter of a triangle Park shown on the rate is 13 X -7 what is the missing length
Answer:
The length of the missing side is 7x-5
Step-by-step explanation:
Here, we want to get the value of the missing length
Mathematically, the perimeter of a triangle can be obtained by adding the lengths of its sides
So by subtracting the sum of the lengths of the two given sides from that of the perimeter, we get the length of the third side of the triangle
mathematically, we have this as;
13x-7 -(4x + 2 + 2x-4)
13x-7 - (4x + 2x + 2-4)
= 13x-7 - (6x -2)
= 13x -7 -6x + 2
= 13x-6x -7 + 2
= 7x -5
Which statements are true based on the diagram?
Select three options.
What measurement that is equal to 20 liters
Answer:
5.28344 Gallons (gal) will get you 20 liters. It is equal to 1 cubic decimeter (dm3), 1,000 cubic centimeters (cm3) or 1/1,000 cubic meter.
ava buys a book for $8.58 she pays with a $10 bill how much change will get ?
Answer:
$1.42
Step-by-step explanation:
$10.00 - $8.58 = $1.42
Answer: 1.42
Just subtract 10 - 8.58=
(a) Make y the subject of 3y - 2x = 5.
(b) Hence, find the value of y when x= -2.
Answer:
a) 5/2
b) 1/3
Step-by-step explanation:
a) 3y-2x=5 to find the value of y let we replace x by 0
then solve it
Answer:
(a) y = 2/3x + 5/3
(b) y = 1/3
Step-by-step explanation:
(a) Make y the subject of 3y - 2x = 5
3y - 2x = 5
+ 2x + 2x ==> isolate the variable y, by adding 2x to both sides
3y = 2x + 5 ==> divide both sides by three
/3 /3
y = 2/3x + 5/3 ==> y now becomes the subject, or our final answer
(b) Using 3y - 2x = 5 or y = 2/3x + 5/3, find the value of y when x= -2
y = 2/3x + 5/3
y = 2/3(-2) + 5/3 ==> substitute -2 for x
y = -4/3 + 5/3 ==> add the fractions
y = 1/3 ==> the value of y, our final answer
OR
3y - 2x = 5
3y - 2(-2) = 5 ==> substitute -2 for x
3y - (-4) = 5
3y + 4 = 5 ==> --4 makes a +4, the subtract 4 (-4) from both sides
- 4 - 4
3y = 1 ==> divide both sides by 3
/3 /3
y = 1/3 ==> your final answer
Hope this helps!
Use the diagram to find the measure of KM.
.
Therefore, the measure of arc KM is 160 degrees.
What is arc?In geometry, an arc is a portion of the circumference of a circle or any other curved shape. It is defined by two endpoints and all the points on the curve between those endpoints. The measure of an arc is typically given in degrees, and it is equal to the measure of the central angle that subtends the arc.
Here,
Since P is the center of the circle, we know that arc KM is twice the measure of angle KPM. Therefore, we need to find angle KPM first.
We know that angle KPL is 100 degrees, so angle KPM is the supplement of angle KPL, which is:
180 degrees - 100 degrees = 80 degrees
Similarly, we know that angle NPM is 120 degrees, so angle NPL is the supplement of angle NPM, which is:
180 degrees - 120 degrees = 60 degrees
Since angle KPL and angle NPL are vertical angles, they are congruent. Therefore, angle KPL has a measure of 60 degrees.
Now we can find the measure of arc KM:
arc KM = 2 * angle KPM
= 2 * 80 degrees
= 160 degrees
To know more about arc,
https://brainly.com/question/20294211
#SPJ1
In anova, by dividing the mean square between groups by the mean square within groups, a(n) _____ statistic is computed.group of answer choices
In anova, by dividing the mean square between groups by the mean square within groups, a(n) Analysis of variance statistic is computed.
What is Analysis of variance ?
With the help of the statistical analysis approach known as ANOVA, apparent aggregate variability within a data set is explained by separating systematic components from random factors. Systematic influences, but not random ones, statistically affect the data set that is being presented.What are some instances where ANOVA has been applied?
An ANOVA demonstrates the link between the dependent variable and the level of the independent variable. For illustration: In order to determine whether there is a difference in the number of hours of sleep each night as your independent variable, you divide the groups into low, medium, and high social media use categories.Learn more about Analysis of variance
brainly.com/question/28274784
#SPJ4
Select the correct answer.
4
What is the sum of -65 and 6?
O A. 121
B.
29
5
O C.
o
OD. – 124
Answer:
-59 im pretty sure
How can the combination of 7 objects taken 3 at a time be represented?
Answer:
7-3x
Step-by-step explanation:
You would have 7 so that would be 7 at the start of the equation. Then you would want to take away 3 at a time so it would be 3x with x representing the amount of times you take away
Jalissa's mom purchased coffee from the local coffee shop. The first cup of coffee was $4.15. Each refill is $1.25. She also decided to get a bagel for $3.50. If Jalissa's mom had 2 refills and a $0.50 discount as part of the rewards program, how much did she spend at the coffee shop?
Answer:
$9.65
Step-by-step explanation:
Basically you just need to add everything together
Lisa works as a cashier in a supermarket She gets 15 times her regular pay when she works overtime. Last week Lisa worked 40 hours at her regular pay rate and 8 hours overtime. If her regular hourly pay rate is p, what expression shows her total pay for the week?
Lisa's total pay for the week can be expressed as 160p, where p is her regular hourly pay rate. She worked 40 regular hours and 8 hours of overtime.
Lisa worked for a total of 48 hours (40 regular hours + 8 overtime hours). For the regular 40 hours, she is paid her regular hourly rate, which is p. For the 8 hours of overtime, she is paid 15 times her regular hourly rate, which is 15p. Thus, her total pay for the week can be expressed as
Total pay = (Regular hours pay) + (Overtime pay)
Total pay = (40 hours) x (p/hour) + (8 hours) x (15p/hour)
Total pay = 40p + 120p
Total pay = 160p
Therefore, Lisa's total pay for the week can be expressed as 160p.
To know more about expression for total pay:
https://brainly.com/question/14867087
#SPJ4
What theorem can be used to prove that the two triangles are congruent?
A)
HL
B)
LA
C)
LL
D)
SSS
Answer:
Ka3 because a is at right
how many total calories are available from a serving of crackers that contains 4 grams of fat, 21 grams of carbohydrate and 2 grams of protein?
Determine the intercepts of the line.
Do not round your answers,
y = 5x - 13
y-intercept:
x-intercept:
Answer:
y- intercept = - 13 , x- intercept = \(\frac{13}{5}\)
Step-by-step explanation:
To find the y- intercept, substitute x = 0 into the equation and solve for y
y = 5(0) - 13 = 0 - 13 = - 13 ← y- intercept
To find the x- intercept substitute y = 0 into the equation and solve for x
0 = 5x - 13 ( add 13 to both sides )
13 = 5x ( divide both sides by 5 )
\(\frac{13}{5}\) = x
x- intercept = \(\frac{13}{5}\) = 2 \(\frac{3}{5}\) = 2.6
Answer:
y- intercept = - 13 , x- intercept =
Step-by-step explanation:
To find the y- intercept, substitute x = 0 into the equation and solve for y
y = 5(0) - 13 = 0 - 13 = - 13 ← y- intercept
To find the x- intercept substitute y = 0 into the equation and solve for x
0 = 5x - 13 ( add 13 to both sides )
13 = 5x ( divide both sides by 5 )
= x
x- intercept = = 2 = 2.6
Find the measure of angles 1 and 2
Answer:
both angles 1 and 2 measure 135°
Step-by-step explanation:
angle 1 = angle 2 = 135°
Hope this helps
lines p and q are crossed by transversal
Answer:
um okay good for p and q......
Answer:
Well good for them ig
Step-by-step explanation: