Answer:
maybe 58 or 59
Step-by-step explanation: bad at the so sorry.
An item is regularly priced at $70. It is on sale for 20% off the regular price. How much (in dollars) is discounted from the regular price?
Answer:
14 is the discount
56 is discounted price.
May i please get some help
Answer:
Step-by-step explanation:
Finding the range is simple, just do 29-5 and you will get 24.
For the july one same applies 24-5=19
24-19 is 5 so It is 5 more than the range for July.
For the median, it is the middle data set meaning you will do 17-10 which is 7 meaning New years is 7 more than July.
Interquartile is For new years 12-17
The Interquartile range for July is 7-10 which means that is 5-3 which is 2 more of a range.
Compare the difference between an independent event and a dependent event.
Dependent event is when two events are dependent events, one event influences the probability of another event whereas independent event has no effect on the probability of another event occurring.
↪DEPENDENT EVENT
When two events are dependent events, one event influences the probability of another event. A dependent event is an event that relies on another event to happen first. Dependent events in probability are no different from dependent events in real life. If you want to attend a concert, it might depend on whether you get overtime at work. if you want to visit family out of the country next month, it depends on whether or not you can get a passport in time. More formally, we say that when two events are dependent, the occurrence of one event influences the probability of another event.
Simple examples of dependent events
Robbing a bank and going to jail.Not paying your power bill on time and having your power cut off.Boarding a plane first and finding a good seat.Parking illegally and getting a parking ticket.↪INDEPENDENT EVENT
An independent event is an event that has no connection to another event’s chances of happening (or not happening). In other words, the event has no effect on the probability of another event occurring. Independent events in probability are no different from independent events in real life. Where you work has no effect on what color car you drive. Buying a lottery ticket has no effect on having a child with blue eyes.
When two events are independent, one event does not influence the probability of another event.
Simple examples of independent events
Owning a dog and growing your own herb garden.Paying off your mortgage early and owning a Chevy Cavalier.Winning the lottery and running out of milk.Buying a lottery ticket and finding a penny on the floor.☆...hope this helps...☆
Write the domain and range of the graph below…
Answer:
Range:-4 is less then Y is less then 9. Domain: -5 is less then x is less then 4
Step-by-step explanation:
Look at where the lines end. That will help you find where the domain and ranges are.
Edmundo bought 4 trading cards yesterday. he bought some more trading cards today. now he has 12 trading cards. if n represents the number of trading cards Edmundo bought today, which equation is correct?
Answer:
4 + n = 12
Step-by-step explanation:
Given
Edmundo had 4 cards yesterdayHe has 12 cards todayn is the number of cards he boughtSolving
Cards (yesterday) + n = Cards (today)4 + n = 12Use the series definition of sin to express sin (x4) as a power series centered at the origin. Explain why the power series converges for all real numbers.
Recall that
[tex]\sin(x) = \displaystyle \sum_{n=0}^\infty (-1)^n \frac{x^{2n+1}}{(2n+1)!}[/tex]
which converges for all real x. (One can show this with the ratio test, for instance.)
Then
[tex]\sin\left(x^4\right) = \displaystyle \sum_{n=0}^\infty (-1)^n \frac{\left(x^4\right)^{2n+1}}{(2n+1)!} = \boxed{\sum_{n=0}^\infty (-1)^n \frac{x^{8n+4}}{(2n+1)!}}[/tex]
By the ratio test,
[tex]\displaystyle \lim_{n\to\infty} \left|\frac{(-1)^{n+1} x^{8(n+1)+4}}{(2(n+1)+1)!} \times \frac{(2n+1)!}{(-1)^n x^{8n+4}}\right| \\\\ = x^8 \lim_{n\to\infty} \frac{(2n+1)!}{(2n+3)!} \\\\ = x^8 \lim_{n\to\infty} \frac1{(2n+3)(2n+2)} = 0[/tex]
12
Enter the correct answer in the box.
The graph of function g is created by applying these transformations to the parent tangent function:
• reflection over the x-axis
• horizontal stretch by a factor of 5
• vertical shift down 3 units
The transformed tangent function is:
g(x) = -5*tan(x) - 3
How to get the transformed function?We start with tangent function:
f(x) = tan(x).
First, we reflect our function over the x-axis, so we just have a change of sign as:
g(x) = -f(x).
Then, a horizontal stretch of scale factor of 5.
g(x) = -5*f(x)
Finally, a shift down of 3 units, this is:
g(x) = -5*f(x) - 3 = -5*tan(x) - 3
This is the transformed function.
If you want to learn more about transformations, you can read:
https://brainly.com/question/24850937
#SPJ2
which line has no x-intercept
a. slanting line
b. horizontal line
c. vertical line
d. none of the choices
i dont know how to do this i need help quickly
[tex]\dfrac{cd^4}{c^2 d^8}\\\\=c^{1-2} \cdot d^{4-8}\\\\=c^{-1} \cdot d^{-4}\\\\=\dfrac 1{c d^4}[/tex]
[tex]\text{Hence the answer is C.}[/tex]
10. Ken has 22 coins, some of which are dimes and the rest are quarters. Alto-
gether, the coins are worth more than $3. 40. At least how many of the
coins are quarters? At most how many are dimes?
Answer: Ken has 22 coins, some of which are dimes and the rest are quarters
Step-by-step explanation:Step 1. Let x be the number of dimes and let 25-x be the number of quarters.
Step 2. Let 0.10x be the total cost for x number of dimes
Step 3. Let 0.25(25-x) be the total cost for 25-x number of quarters.
Step 4. Since the man has $4.60, then 4.60=0.10x+0.25(25-x). Solving for x yields the following steps
Students took an exam. Here are their grades. What is the class' mean grade? What
is the median grade?
(Round the average to the nearest whole number.)
65, 70, 70, 80, 80, 85, 85, 85, 90, 90, 100
Answer:
mean=81.81
median=85
Step-by-step explanation:
MEAN.
[tex] \frac{65 + 70 + 70 + 80 + 80 + 85 + 85 + 85 + 90 + 90 + 100}{11} [/tex]
[tex] = 81.81[/tex]
MEDIAN
Since it's already arranged in ascending order, the middle number is taken as the median
which is 85.
i hope this helps
Answer:
See below ↓↓
Step-by-step explanation:
Mean
Sum of grades / No. of grades65 + 70 + 70 + 80 + 80 + 85 + 85 + 85 + 90 + 90 + 100 / 10150 + 140 + 170 + 170 + 190 + 80 / 10500 + 320 + 80/ 11900/1181.81Median
The middle number is the median as the set has an odd number of data⇒ 85Make W subject of the formula
Step-by-step explanation:
I hope this is ur required answer
Pls do tell anything in comments regarding any doubt
Sam was voted secretary of the Village Creek Student Council. One of his responsibilities is to track how many students attend each meeting.
Answer:
all are correct of not then the first two are the answers
please help me thanks so much
Answer:
Vertically opposite angles
Answer:
B) Vertical angles (congruent)
Step-by-step explanation:
Hope this helps!
pls help im so confused
Step-by-step explanation:
I'm so sry! I'm working on the same thing.
PLEASE ANSWER the altitude y in feet of a hawk that is descending can be represented by the equation y=-20x+350, where x represents the time in minutes. The equation y=-10x+400 represents the altitude y in feet of an eagle after descending x minutes. Which bird is closer to the ground after 8 minutes? How much closer?
Answer:
The eagle by 130 feet
Step-by-step explanation:
you plug it in and then find the difference
(16x2y5 ÷ 4xy2 + 28xy) • 2y2 =
Answer:
8xy³(2y²+7)
Step-by-step explanation:
[tex]( \frac{16 {x}^{2} \times 2 {y}^{5} }{4x {y}^{2} } + 28xy) \times 2 {y}^{2} \\ = (8x {y}^{3} + 28xy) \times 2 {y}^{2} \\ = (4xy(2 {y}^{2} + 7)) \times 2 {y}^{2} \\ = 8x {y}^{3} (2 {y}^{2} + 7)[/tex]
Sophia wants to foster creativity in her organization. She finds an online training program that claims to teach people how to approach workplace challenges in a more creative way. Sophia is skeptical but decides to give it a try. She randomly selects 40 employees and randomly assigns half of them to complete the online training program (n
The type of test that will be required in the organization is a two samples test assuming unequal variance.
What is a hypothesis?It should be noted that a hypothesis simply means a statement of expectation that will be tested by research.
From the complete question, the type of test that will be required in the organization is a two samples test assuming unequal variance. This is performed on the data of two random samples.
Learn more about hypothesis on:
https://brainly.com/question/11555274
image below i will give branliest
Answer:
3,7 is correct like the other person said
The numbers of days 12 friends went camping during the summer are 6, 2, 0, 10, 3, 6, 6, 4, 12, 0, 6, and 2. Use the number line to identify the correct least value, first quartile, median, third quartile, and greatest value of the data.
Question 2
The range of the data is
.
Using an absolute-value inequality, describe the set of numbers whose distance from 4 is greater than 5 units. Draw a graph of this set on a number line. Finally, describe this set of numbers using inequalities without absolute value signs.
The solution to the absolute-value inequality is x > 9; and x < -1
What is an inequality?An inequality is an expression that shows the nonequal comparison of two or more numbers and variables.
Let x represent the unknown number, hence:
|x - 4| > 5
(x - 4) > 5; and -(x - 4) > 5
x > 9; and x < -1
The solution to the absolute-value inequality is x > 9; and x < -1
Find out more on inequality at: https://brainly.com/question/24372553
9
Select the correct answer.
What is the equation of the line that has a slope of 3 and goes through the point (-3,-5)?
O A. y= 3x + 4
OB. y= 3x - 14
OC. y= 3x-4
OD.y=3x + 12
Answer:
OB. y= 3x - 14
Step-by-step explanation:
I'm not good at explaining, but I'm right.
What is the area of this trapezoid?
The answer I got was 88.
Steps: I multiplied 17 by 4 to get 68. Then times 5 by 4 then divided by 2 because it's a triangle then got 10. Do that again for other side and add them together to get 88.
Find the inverse of function f.
1
fir)
-
COIH
r – 2
2
OA. fhr) = 3.5 + 6
3r
OB. 8) = 5x +
5115 1 2 3
OC. 1x) = 3x -
5-1(
OD. 1115) = 3r + 2
.
= 3r
2
3
Answer:
Step-by-step explanation:
Let's solve for f.
fx=
1
3
x−2
Step 1: Divide both sides by x.
fx
x
=
1
3
x−2
x
f=
x−6
3x
Answer:
f=
x−6
3x
Sari is factoring the polynomial 2x2 5x 3. if one factor is (x 1), what is the other factor? 2x−3 2x 3 3x−2 3x 2
The other factor of the polynomial which Sari is factoring and found that the one factor of this equation is (x+1) is (2x+3).
What is a factor of polynomial?The factor of a polynomial is the terms in linear form, which are, when multiplied together, give the original polynomial equation as a result.
The polynomial which Sari is factoring is,
[tex]2x^2 +5x+ 3[/tex]
One factor of this equation is
[tex](x +1)[/tex]
Factor the given polynomial using the split the middle term method,
[tex]2x^2 +5x+ 3\\2x^2 +2x+3x+ 3\\2x(x+1)+3(x+1)\\(x+1)(2x+3)[/tex]
Thus, the other factor of the polynomial which Sari is factoring and found that the one factor of this equation is (x+1) is (2x+3).
Learn more about factor of polynomial here;
https://brainly.com/question/24380382
the lateral surface area of cylinder R is 33π find the height of the cylinder
Answer:
1.7507
Step-by-step explanation:
See Image
Can someone help me quick please ?
Let's look at the answer choices to see what the questions wants us to do with the data
⇒ essentially they compare Carol's mean or median to herself or to
Anna's mean or media
⇒ therefore we should calculate Carol's mean, median and Anna's
mean, median
Before we start calculating, let's define what is the mean and median
Mean: it is basically the average which is the sum of all numbers in the set divided by the number of numbers in that setMedian: it is the middle number of the set when the set is ordered from lowest to highestLet's calculate:
Carol's mean,median⇒ Carol's data ordered: 20, 30, 45, 60, 70
[tex]Mean = \frac{20+30+45+60+70}{5} = \frac{225}{5}=45\\ \\Median: 45[/tex]
Anna's mean, median⇒ Anna's data ordered: 30, 35, 45, 60, 65
[tex]Mean = \frac{30+ 35+ 45+ 60+ 65}{5} =\frac{235}{5} =47\\\\Median: 45\\[/tex]
Now using the data, let's compare:
first choice: Carol's mean is equal to her median--> correct
second choice: Carol's mean is not greater than Anna's mean--> incorrect
third choice: Anna's median isnot greater than her mean --> incorrect
fourth choice: Anna's mean is not equal to Carol's mean --> incorrect
Hope that helps!
What is the value of the five
digit? 315 2308
Answer:
50 000
Step-by-step explanation:
5 x 10 000
Rewrite −2sin(x)+4cos(x) as A sin(x+ϕ). What is the value of A and ϕ?
Expand the target expression:
A sin(x + ϕ) = A (sin(x) cos(ϕ) + cos(x) sin(ϕ)) = -2 sin(x) + 4 cos(x)
Then we have
A cos(ϕ) = -2
A sin(ϕ) = 4
Recall that sin²(x) + cos²(x) = 1 for all x. Then
(A cos(ϕ))² + (A sin(ϕ))² = (-2)² + 4²
A² (cos²(ϕ) + sin²(ϕ)) = 4 + 16
A² = 20
A = √20 = 2√5
Also recall that tan(x) = sin(x)/cos(x) by definition. Then
(A sin(ϕ)) / (A cos(ϕ)) = 4 / (-2)
tan(ϕ) = -2
ϕ = arctan(-2) = -arctan(2)
35%of?=242
options are:
a)729
b) 652
c) 693
d) 759
e) none of these
with explaination
Answer:
e) none of these
Step-by-step explanation:
35% of 242 would be 84.7%
We know this because we simply have to solve it!
We solve it by doing:
(35/100)*242
(35*242)/100
= 8470/100 = 84.7
We need to determine 35% of 242 now and the procedure explaining it as such
Step 1: In the given case Output Value is 242.
Step 2: Let us consider the unknown value as x.
Step 3: Consider the output value of 242 = 100%.
Step 4: In the Same way, x = 35%.
Step 5: On dividing the pair of simple equations we got the equation as under
242 = 100% (1).
x = 35% (2).
(242%)/(x%) = 100/35
Step 6: Reciprocal of both the sides results in the following equation
x%/242% = 35/100
Step 7: Simplifying the above obtained equation further will tell what is 35% of 242
x = 84.7%
Therefore, 35% of 242 is 84.77