The value of P(A∩B) rounding to the nearest thousandth, if necessary is: 0.086
How to solve probability problems?The parameters given are:
P(A) = 0.12
P(B) = 0.3
P(A ∪ B) = 0.334
We want to find the probability P(A∩B)
The P(A∪B) probability formula is given as:
P(A∪B) = P(A) + P(B) - P(A∩B)
where:
P(A) is Probability of event A happening
P(B) is Probability of event B happening
P(A∩B) is Probability of happening of both A and B.
Thus:
0.334 = 0.12 + 0.3 - P(A∩B)
P(A∩B) = 0.12 + 0.3 - 0.334
P(A∩B) = 0.086
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John bikes at a speed of 10 miles per hour. His friend Brian is slower, his biking speed is only 8 miles per hour. The route John traveled yesterday took him 1.5 hours. How long was the route?
Answer:
15 miles
Step-by-step explanation:
Speed of John biking = 10 miles per hour
Time taken by John to travel the route = 1.5 hours
We know that
distance = speed * time
now that we know time and speed for John
we can distance by using the above formula
distance = 10 miles per hour* 1.5 hour = 15 Miles
Thus, the route was 15 miles long.
Answer:
15 miles
Step-by-step explanation:
24. This week, Cristina eamed P594.65 from selling burgers for 35 days. How much he will earn in 5 days?
A. P84.95
B. P94.95
C. P104.95
D. P114.95
25. You have four quizzes in your math subject in a quarter. You got 88.75 for the first quiz, 85.5, 90.5, and 87.25 in the second, third and fourth quizzes, respectively. What is your average in the four quizzes this quarter?
A. 86.5
B. 88
C. 89.5
D. 90 26. Amberich put P580.00 into a savings account for one year. The rate of interest on the account was 6.5%. How much was the interest for one year in pesos and centavos?
A. P67.70
B. P37.70
C. P57.70
D. P17.70
24. This week , Cristina eamed P594.65 from selling burgers for 35 days . How much he will earn in 5 days ?
A. P84.95
B. P94.95
C. P104.95
D. P114.95
25. You have four quizzes in your math subject in a quarter . You got 88.75 for the first quiz , 85.5 , 90.5 , and 87.25 in the second , third and fourth quizzes , respectively . What is your average in the four quizzes this quarter ?
A. 86.5
B. 88
C. 89.5
D. 90
26. Amberich put P580.00 into a savings account for one year . The rate of interest on the account was 6.5 % . How much was the interest for one year in pesos and centavos ?
A. P67.70
B. P37.70
C. P57.70
D. P17.70
Question 24 :
P594.65 : 35 days
P594.65/7 : 35/7 days
P84.95 : 5 days
⇒ A. P84.95
Question 25 :
88.75 + 85.5 + 90.5 + 87.25 / 4
352/4
88
⇒ B. 88
Question 26 :
I = P × r × t
I = 580.00 × 0.065 × 1
I = P37.70
⇒ B. P37.70
Paul is saving for a down payment to buy a house. The account earns 13% interest compound quarterly, and he wants to have $15,000 in 4 years. What must his principal be? Round your answer to the nearest cent. Do not round at any point in solving process; only round your answer. Please help ASAP!! Thank you so much!
Answer:
The principal must be = $8991.88
Step-by-step explanation:
Formula for compound interest is:
\(A = P(1 + \frac{r}{n})^{nt}\)
Where A is the amount after 't' years.
P is the principal amount
n is the number of times interest is compounded each year.
r is the rate of interest.
Here, we are given that:
Amount, A = $15000
Rate of interest = 13 % compounded quarterly i.e. 4 times every year
Number of times, interest is compounded each year, n = 4
Time, t = 4 years.
To find, Principal P = ?
Putting all the given values in the formula to find P.
\(15000 = P(1 + \frac{13}{400})^{4\times 4}\\\Rightarrow 15000 = P(1 + 0.0325)^{16}\\\Rightarrow 15000 = P(1.0325)^{16} \\\Rightarrow 15000 = P \times 1.66817253\\\Rightarrow P = \dfrac{15000}{1.66817253}\\\Rightarrow P \approx \$8991.88\)
So, the principal must be = $8991.88
The principal required is $ 8993.
Using the formula;
A = P(1 + r/n)^nt
Where;
P = principal = ?
r = rate = 0.13
n = Number of times the interest is compounded = 4
t = time = 4years
Amount = $15,000
15,000 = P(1 + 0.13/4)^4(4)
15,000 = P(1.668)
P = 15,000/1.668
P =$ 8993
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3 T = ____ lb can someone help me with this question.
Answer:
6613.87
Step-by-step explanation:
multiply by 2205
Which two transformations must be applied to the graph of y = ln(x) to result in the graph of y = –ln(x) + 64
Answer:
A) reflection over the x-axis, plus a vertical translation
Answer:
A
Step-by-step explanation:
EDGE 2020
The Simple interest on $160
for 6 month's at 5% per
annum
Answer:4$
Step-by-step explanation:
Write an equation of the line using function notation.
Slope 0; through (−3,−2)
The equation of the line is f(x)=
The equation of the line having slope 0 and passing through (-3,-2) is f(x) = -2.
Any horizontal line has the same y-value for every point on the line. We are given that the line passes through the point (-3,-2). This means that f(-3) = -2, since the y-value of the point (-3,-2) corresponds to the value of the function at x = -3.
This is because no matter what x-value we plug into the function, the output (y-value) will always be -2. Therefore, the equation of the line in function notation is f(x) = -2.
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Based on the supply graph and the demand graph shown above, what is the price at the point of equilibrium?
Hint: Think about the point where they both meet. For example, if you were to place the graphs on top of each other, what would be the point of intersection?
Type the correct number below without the dollar sign.
Based on the supply graph and demand graph shown above, the price at the point of equilibrium is $ 30.
Demand refers to quantity of a commodity that the consumers are willing to, able to purchase at a given price during a given period of time. Supply refers to quantity of a commodity that the producers are willing to, able to offer for sale at a given price during a given period of time.
Demand curve slopes downward due to inverse relationship between price and quantity demanded whereas supply curve slopes upward due to direct relationship between quantity supplied and price. When both demand and supply curve intersect with each other balance is achieved. Intersection point between demand and supply curve is known as equilibrium.
At this point when prices are equal is known as equilibrium price and when quantiy demanded or supplied are equal it is known as equilibrium quantity. When we combine the given graph. Equilibrium is achieved at a point when price is equal to $ 30 and quantity is equal to 20 units.
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Justin has $500 in a savings account at the beginning of the summer. He wants to have at least $300 in the account by the end of the summer. Justin withdraws $20 each week for food, clothes, and movie tickets. How many weeks (w) can Justin withdraw money from his account?
Answer:
10 weeks
Step-by-step explanation:
1 because 20 times 10 is 200 and if he starts with 500 then he can withdraw 20 dollars a week for 10 weeks to have 300 left by the end of the summer, hope this helps :)
Which phrase is represented by the expression 6/r+5?
A.the sum of 6 and 5 divided by a number, r
B.five more than a number, r, divided by 6
C.six divided by the sum of a number, r, and 5
D.five more than the quotient of 6 and a number, r
Answer:
D.five more than the quotient of 6 and a number,
Step-by-step explanation:
To evaluate the the phrase written as :
6/r+5
Here, there is no bracket to make any distinction, hence using the BODMAS mode of evaluation, we deal with the division first before the sum. Hence we interpr te the equation as :
6 / r = quotient ; then, 5 is added to the quotient obtained from the divison of 6 by r.
Pls answer this ASAP giving brainliest to first person
Answer:
2 cm^3
Step-by-step explanation:
4/5 x 3/2 x 5/3 = 2
Hope this helps!
Answer:
4/5 x 5/3 x 3/2 = 2cm3
Step-by-step explanation:
The 3 is the unit
HELP ME ASAP! Will give BRAINLIEST! Please read the question THEN answer correctly! No guessing. Check ALL that apply.
Answer:
B
Step-by-step explanation: it is a quadratic equation it can only have two intercepts
A section of rope 5 inches long represents 20% of the length of the entire rope. How long is the entire rope?
Answer:
25 inches
Step-by-step explanation:
bc you add 5 and add 20 percent, keep adding 5 until u get to 100 percent lol
Tammy has 40 questions on the final exam 20 questions on part and 20 questions are in part b. Tammy can pass the exam if she answers 15 questions correctly. If in Part A she only has 20% questions correct then she needs to answer ___% of questions correctly in Part B to pass the exam.
Answer: 55%
Step-by-step explanation:
total: 40 questions
part A: 20
part B: 20
15/40 needed to pass
aka 37.5%
20% of 20 is 4
she needs 11 (15-4) questions correct to pass in part B
11/20 = .55 * 100 = 55% of the questions right in part B
Step-by-step explanation:
part A has 20 questions.
20% are correct, that means
100% = 20
20% = 100%/5 = 20/5 = 4
so, she has 4 questions correctly answered in part A.
she needs 15 correctly answered questions in total.
therefore, she needs to answer 11 questions correctly on part B.
part B has also 20 questions. how many % are 11 questions ?
100% = 20
1% = 100%/100 = 20/100 = 0.2
11 are a many % as 1% fits into 11 :
11/0.2 = 55
she needs to answer 55% of the questions correctly in part B.
Express the number in scientific notation 6,340,000,000
Solution:
The number is given below as
\(6,340,000,000\)Scientific notation is a way of expressing numbers that are too large or too small (usually would result in a long string of digits) to be conveniently written in decimal form. It may be referred to as scientific form or standard index form, or standard form
Concept:
count the number from the last number and then stop in front of the first number 6 and then multiply in powers of 10
The general form of a scientific notation is given below as
By applying the concept, we will have
\(\begin{gathered} 6,340,000,000=6.34\times1,000,000,000 \\ 6,340,000,000=6.34\times10^9 \end{gathered}\)Hence,
The final answer is
\(6.34\times10^9\)Simply the exponential expression 5^2
Answer:
25
Step-by-step explanation:
Jack says 2÷2=2 and Sam says 2÷2=9 and Paul says 2÷2=1,who is corrcet?
Hello I am new
Answer:
Paul is correct 2 divided by 2 equals 1
Step-by-step explanation:
If you divide 2 by 2 you get 1 because 2×2=4 and 2×1=2
determine the range of the following graph
The range of the graphed function in this problem is given as follows:
[-9, 9].
How to obtain the domain and range of a function?The domain of a function is defined as the set containing all the values assumed by the independent variable x of the function, which are also all the input values assumed by the function.The range of a function is defined as the set containing all the values assumed by the dependent variable y of the function, which are also all the output values assumed by the function.The values of y in this function are between -9 and 9, inclusive, hence the range of the function is given as follows:
[-9, 9].
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Please answer ASAP I will brainlist
Answer:
x = - 2 , x = 4
Step-by-step explanation:
the x- intercepts are the points on the x- axis where the graph crosses
the graph crosses the x - axis at - 2 and 4 , then
x- intercepts are x = - 2 , x = 4
Each morning Tess chooses either red ribbon or blue ribbon at random to wear in her hair what is the probability that Tess will choose a red ribbon on both Monday and Tuesday
The probability of choosing red ribbon on both Monday and Tuesday is 1/4.
What is the probability?
The Probability in mathematics is possibility of an event in time. In simple words how many times that incident is happening in any given time interval.
Given that each morning Tess chooses either red ribbon or blue ribbon at random to wear in her hair.
That means probability of choosing between blue or red is 1/2 in one morning.
Now the probability of choosing red ribbon on both Monday and Tuesday,
1/2 × 1/2
= 1/4
Therefore, the probability of choosing red ribbon on both Monday and Tuesday is 1/4.
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In the cycle-plane, what is the y-intercept of the graph of the equation y=6 (x-0.5) (x+3)
The y-intercept of the graph of the equation y = 6 (x - 0.5) (x + 3) will be negative 9.
What is a function?A statement, principle, or policy that creates the link between two variables is known as a function. Functions are found all across mathematics and are required for the creation of complex relationships.
The parabolic equation of the function is given below.
y = 6 (x - 0.5) (x + 3)
Then the y-intercept of the graph of the equation y = 6 (x - 0.5) (x + 3) will be
We know that for the y-intercept, the value of x is zero. Then we have
y = 6 (x - 0.5) (x + 3)
y = 6 (0 - 0.5)(0 + 3)
y = 6 (-0.5)(3)
y = -9
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If 3(x - 1) - x = 3 + 2(x – 3), then x =
a. 0
b. 4
C. No solution
All Real Solutions/Infinite Solutions
Hi there!
»»————- ★ ————-««
I believe your answer is:
All Real Solutions/Infinite Solutions
»»————- ★ ————-««
Here’s why:
⸻⸻⸻⸻
\(3(x-1)-x=3+2(x-3)\\--------------\\\rightarrow 3x - 3 - x = 3 + 2x - 6\\\\\rightarrow 2x - 3 = 3 + 2x - 6\\\\\rightarrow -3 = 3 - 6\\\\\rightarrow \boxed{-3 = -3}\)
⸻⸻⸻⸻
This is an identity; there are infinitely many solutions.
»»————- ★ ————-««
Hope this helps you. I apologize if it’s incorrect.
Sophia exchanged 1000 U.S. dollars for the South African currency which is called the rand. The exchange rate was 8.05 rand to 1 dollar please explain how you know
Answer:
Sophia gets 7,150
Step-by-step explanation:
23. Complete the sentence to interpret the inequality -5 < -2. For each box,fill in the bubble before the word or phrase that is correct,less thanThe number -5 is equal to the number -2 because -5 is locatedgreater thanatto the left of -2 on the number line,to the right of
We start by drawing a number line
to the left of the zero we write the negative numbers and to the right of the numbers the positive integrers
The numbers as they start going to the left they start decrasing and contrary when they go to the right they increase
According to this -5 is less than -2 because -5 is located to the left of -2 in the number line
Simplify: √8^2-4×2×3
Answer:
-16
Step-by-step explanation:
8 - 4 x 2 x 3 =
8 - 24 =
-16 =
F(x)=2(x-3)(x-2)(x+1)
Answer:
2x^3-8x^2+8x+12
Step-by-step explanation:
split them up
use distributive property
2x-6(x-2)
2x^2-4x-6x+12(x+1)
use distributive property again
2x^3+2x^2-4x^2-4x-6x^2-6x+12x+12
simplify
2x^3-8x^2+8x+12
I forgot if you can divide it by 2 or not to simplify it even more. If you can, divide it by 2. I forgot the rules
If you divide it by 2, then the answer is
x^3-4x^2+4x+6
The two figures shown are congruent. Which statement is true?
Answer:reflection image of the other
Source:trust me bro
What is the slope of the line that passes through the points (4,1) and (6, 2)?
Answer:
1-2
Step-by-step explanation:
honestly idek what this stuff is I just need points
Complete the following table:
Note: Do not round net price equivalent rate and single equivalent discount rate. Round the dollar amounts to the nearest cent.
Net Price Equivalent Rate is 0.9504
Single Equivalent Discount Rate is 0.0496
Trade Discount is $59.52
Net Price is $1140.48
What is the percentage?
It's the ratio of two integers stated as a fraction of a hundred parts. It is a metric for comparing two sets of data, and it is expressed as a percentage using the percent % symbol.
The Net Price Equivalent Rate is calculated by multiplying the complements of the discount series (4/1) together.
Net Price Equivalent Rate = (100% - 4%) * (100% - 1%)
{ by subtracting given discount series from 100}
Net Price Equivalent Rate = 0.96 * 0.99
Net Price Equivalent Rate = 0.9504
The Single Equivalent Discount Rate is found by subtracting the net price equivalent rate from 1.
Single Equivalent Discount Rate = 1 - Net Price Equivalent Rate
Single Equivalent Discount Rate = 1 - 0.9504
Single Equivalent Discount Rate = 0.0496
Trade Discount = List Price * Single Equivalent Discount Rate
Trade Discount = $1200 * 0.0496
Trade Discount = $59.52
Net Price = List Price * Net Price Equivalent Rate
Net Price = $1200 * 0.9504
Net Price = $1140.48
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Cοmplete Questiοn:
Cοmplete The Fοllοwing Tables: (Dο Nοt Rοund Net Price Equivalent Rate And Single Equivalent Discοunt Rate. Rοund The Dοllar Amοunts Tο The Nearest Cent.) Item List Price Chain Discοunt
Cοmplete the fοllοwing tables: (Dο nοt rοund net price equivalent rate and single equivalent discοunt rate. Rοund the dοllar amοunts tο the nearest cent.)
Item List price Chain discοunt Net price equivalent rate (in decimals) Single equivalent discοunt rate (in decimals) Trade discοunt Net price
Samsung Blu-ray player $199 8/4/3
Item List price Chain discοunt Net price Trade discοunt
Sοny digital camera $320 3/5/9 $ $
Prendendo come esempio la porta disegnata da un tuo compagno, dimmi quanta vernice ti serve per dare due mani alla porta.
Sapendo che un barattolo contiene 0,75 litri di vernice e che si verniciano circa 9mq, quante porte come quella nel disegno riesci a verniciare?
Answer:
english please
Step-by-step explanation:
Answer:
English plz
Step-by-step explanation: