Always remember (y2-y1)/(x2-x1) for finding slope
So (-3)-4 / 1-1=
-7 / 0
So undefined
The avacados own a 1/4 acre orchid two fifths of the orchard is planted in orange trees what fraction of an acre is planted in Orange trees
Two-fifths of 1/4 acre is [tex]\(\frac{1}{10}\)[/tex] acre planted in orange trees.
Sure, here's a detailed stepwise solution with explanation:
1. **Understand the problem**: The Avocados own a 1/4 acre orchard, and two-fifths of the orchard is planted in orange trees. We need to find the fraction of an acre planted in orange trees.
2. **Identify the fractions**: Let's represent the fractions given in the problem:
- Fraction of the orchard planted in orange trees: [tex]\( \frac{2}{5} \) - Total acreage of the orchard: \( \frac{1}{4} \)[/tex]
3. **Multiply the fractions**: To find the fraction of an acre planted in orange trees, we multiply the fraction of the orchard planted in orange trees by the total acreage of the orchard.
4. **Perform the multiplication**: Multiply the fractions:
[tex]\[ \frac{2}{5} \times \frac{1}{4} \] \[ = \frac{2 \times 1}{5 \times 4} \] \[ = \frac{2}{20} \][/tex]
5. **Simplify the fraction**: The fraction[tex]\( \frac{2}{20} \) can be simplified by dividing both the numerator and denominator by their greatest common divisor, which is 2. \[ \frac{2}{20} = \frac{1}{10} \][/tex]
6. **Interpret the result**: The simplified fraction [tex]\( \frac{1}{10} \)[/tex] represents one-tenth of an acre planted in orange trees.
7. **Conclusion**: Therefore, one-tenth of an acre is planted in orange trees in the Avocados' orchard.
write 5,400,300 in standard form - help!
Hello,
This number is already in stranded form.
If you want it in scientific notation its : 5.4003*10^6
Hope this helps a bit.
Answer:
[tex]5.4x10^{6}[/tex]
Step-by-step explanation:
The standard form refers to the way of writing large numbers in a smaller expression using power of 10, this is also called scientific notation.
To write this number in standard form, we have to the decimal point to the position between the 5 and the 4, and all spaces jumped represent the exponent of the 10 power, as follows
[tex]5400300=5.4x10^{6}[/tex]
Therefore, the standard form would be
[tex]5.4x10^{6}[/tex]
if a kid have 9 cookies and give a way 8 then he buys 7 more how much does he has
Answer:
8 cookies
Step-by-step explanation
We start with 9 cookies:
9
"Giving away" 8 means subtracting 8 from 9:
9 - 8 = 1
"Buying" 7 more means adding 7 to 1:
1 + 7 = 8
Therefore, the kid has 8 cookies.
PLEASE HELP ASAP!!! CORRECT ANSWER ONLY PLEASE!!! I CANNOT RETAKE THIS!!
The number of trucks registered in a city increases by 10% each year. Initially, there were 100 trucks registered. There were 110 trucks registered at the end of Year 1.
What is the number of trucks registered in the city at the end of Year 8?
Round the answer to the nearest whole number.
100 (1 + 0.1)^8
= 100 (1.1)^8
= 214
Answer
214 trucks registered in the city at the end of Year 8
Last week alexander was paid $56 for 7 hours of work. Howmuchmoney does alexander's job pay per hour
56/7=8
Alexander was paid $8 per hour
Write an algebraic expression for the word phrase.
40% of x.
A. 0.40/x
B. 0.40+m
C. 0.40x
D. 0.40-m
Answer:
the answer would be c. 0.40x
Step-by-step explanation:
Hello, great question. These types are questions are the beginning steps for learning more advanced Algebraic Equations.
Before we can solve this problem we need to turn the percentage into decimal form. We do this by moving the decimal to digits to the left like so...
40.0% ⇔ 0.40
Now that we have the percent in decimal form we can create the algebraic expression. To be able to find the percent of a number, we have to multiply the decimal form of the percent by the given number. That being the case the expression would be....
[tex]0.40x[/tex]
Therefore, the answer would be c. 0.40x
I hope this answered your question. If you have any more questions feel free to ask away at Brainly.
A company sells two versions of an antivirus software. The home edition costs $23.50, and the business edition costs $58.75. Last week, the company earned $29,668.75 from selling 745 copies of the software. If x represents the number of copies of the home edition sold and y represents the number of copies of the business edition sold, which system of equations represents this situation? A. B. C. D.
Answer:
[tex]\left \{ {{x+y=745} \atop {23.50x+58.75y=29,668.75}} \right.[/tex]
Step-by-step explanation:
1. You must analize the information given in the problem.
2. The first equation:
- [tex]x[/tex] represents the number of copies of the home edition sold and [tex]y[/tex] represents the number of copies of the business edition sold.
- A total of 745 copies were sold last week.
- Therefore, if you add the number of copies of the home edition sold and the number of copies of the business edition sold, you will obtain a total of 745 copies, which you can express as below:
[tex]x+y=745[/tex]
3. The second equation:
- The cost of each version is:
[tex]23.50x\\58.75y[/tex]
- If the company earned a total of $29,668.75, you have:
[tex]23.50x+58.75y=29,668.75[/tex]
Paolo paid $28 for a hat that was originally priced at $35. By what percent was the hat discounted?
Final answer:
To find the discount percentage, subtract the sale price from the original price, divide the difference by the original price, and multiply by 100. Paolo's hat was discounted by 20%.
Explanation:
To calculate the percentage of the discount that Paolo received on the hat, we need to find the difference between the original price and the sale price, and then divide that difference by the original price. Afterward, we multiply the result by 100 to get the percentage.
The original price of the hat was $35, and Paolo paid $28. The difference between the original price and the sale price is $35 - $28 = $7. Therefore, the discount is $7.
Now, we calculate the percentage discount: ($7 / $35) x 100 = 20%. So, the hat was discounted by 20%.
Find f(g(x)) and g(f(x)) of f(x)=x^2-8, g(x)=2x-5
[tex]f(x)=x^2-8\\\\g(x)=2x-5\\\\f(g(x))\to\text{instead of x write the equation of the function g(x)}\\\\f(g(x))=(2x-5)^2-8=(2x)^2-2(2x)(5)+5^2-8\\\\=4x^2-20x+25-8=4x^2-20x+17\\\\\text{used}\ (a-b)^2=a^2-2ab+b^2[/tex]
[tex]g(f(x))\to\text{instead of x write the equation of the function f(x)}\\\\g(f(x))=2(x^2-8)-5=(2)(x^2)+(2)(-8)-5=2x^2-16-5=2x^2-21[/tex]
What is 19 +(11+37) then added 19 and 11 what is that
Tim counts his friends fingers by fives.He counts six hands.What numbers does he say?
Nancy purchased some bed sheet for $36. They are on sale for 25% off. What was the original price of the bed sheets
36 times 0.25 is 9
9+36=45
The original price was $45
HELP ME WITH MY MATH ASSIGNMENT, WILL GIVE ANYTHING, DUE TOMORROW! :(
Answer:
Answer is 225.
We have to find the sum of 15 terms of the series
sigma 1 to 15 (2n-1)
This can be split as per summation terms as
sigma 2n - sigma 1
sigma 2n can again be simplified by taking 2 outside
sigma 2n= 2 times sum of natural numbers of 1 to 15
= 2(15)(16)/2= 240
sigma 1= 1+1+...15 times= 15
Hence final answer is
= 2 times sigma n - (n) = 240-15 = 225.
Step-by-step explanation:
Step-by-step explanation:
Question 2) Answer
Use Arithmetic Series Formulas:
a) Nth term = F + (N - 1) x D, where F=First term, N=Number of terms, D=Common difference
6th row = 23 + (6 - 1) x -3
= 23 + (5) x -3
= 23 + (-15)
= 8 - number of boxes in the top row.
b) Sum = N/2[2F + (N - 1) x D]
= 6/2[2*23 + (6 - 1) x -3]
= 3 [46 + (5) x -3 ]
= 3 [46 + -15 ]
= 3 [ 31 ]
= 93 - total number of boxes in the entire display.
Question 3) Answer
Sum of the 8 first terms of the geometric progression with the first term 50 and the common ratio of 2:
=50 + 5*2 + 50*2^2 + . . . + 50*2^7
= 50*(1 + 2 + 2^2 + . . . + 2^7) = 50*(2^8-1)
= 50*(256-1) = 50*255
= 12750 Answer
I am also attached the solved question of this assignment please check and enjoy. Thanks
HELP ASAP!!!!
Simplify. 4√16x^4y^12 Assume all variables are nonnegative.
Answer:
The given Expression is
[tex]4\sqrt{16x^4y^12[/tex]
= 4 × terms under square root are non negative.so we can break it into different terms.
= 4 × √16 ×[tex]\sqrt{x^4}\times\sqrt {y^{12}}[/tex]
Breaking into factors
= 4 × [tex]\sqrt{2\times2\times\times2\times2 } \times\sqrt{x \times x \times x \times x } \times \sqrt{ y \times y \timesy \times y \timesy \times y \times y \times y \times y \times y \times y \times y \times y \times y[/tex]
= 4× [tex]2 \times2 \times x \times x \times y\times y\times y\times y\times y\times y[/tex]
= 16× [tex]x^{1+1}\times y^{1+1+1+1+1+1}[/tex]
= 16 [tex]x^2 y^6[/tex]
The solution of the expression 4√(16x⁴y¹²) will be 16x²y⁶.
What is an expression?The mathematical expression is the combination of numerical variables and operations denoted by addition, subtraction, multiplication, and division signs.
Mathematical symbols can be used to represent numbers (constants), variables, operations, functions, brackets, punctuation, and grouping. They can also be used to denote the logical syntax's operation order and other properties.
The given expression is 4√(16x⁴y¹²). The expression will be solved as:-
E = 4√(16x⁴y¹²)
E = 4 √ [( 4 x 4 ) ( x² x x² ) ( x⁶ x x⁶ )]
E = 4 ( 4 x x² x y⁶ )
E = 16x²y⁶.
Therefore, the solution of the expression 4√(16x⁴y¹²) will be 16x²y⁶.
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What is the slope-intercept form of the linear equation x + 4y = 12?
enter your answer in the box.
plz i need help will give 10 points
y = - [tex]\frac{1}{4}[/tex] x + 3
the equation of a line in slope-intercept form is
y = mx +c ( where m is the slope and c the y-intercept )
rearrange x + 4y = 12 into this form
subtract x from both sides
4y = - x + 12 ( divide all terms by 4 )
y = - [tex]\frac{1}{4}[/tex] x + 3 ← in slope-intercept form
A ring is now reduced to £840 this is a saving of 40% of the original price whats the original price of the ring
Answer:
1400 dollars
Step-by-step explanation:
Let the original price = 100
Less: saving of 40% = 40
Reduced price = 60
Reduce price of 60 is equivalent to 840 dollars
Hence original price of 100 is equivalent to
100/60 = x/840
Or x = 1400 dollars.
Original price actual = 1400 dollars.
Verify: Original price = 1400
Less: 40% = 560
Reduced price = 1400-560 =840 (given)
Hence verified
The local sporting goods store is having a 40% off sale on hockey gear that normally costs $100. You will have to pay a 7% sales tax, based on the discounted price, on any purchase you make. Which statements are true about the problem? Check all that apply. You can simplify the problem by calculating 33% of $100. You should find the discounted price of the gear first. The tax should be calculated on the original $100 price. The discount should be calculated on the original $100 price.
Answer:
You should find the discounted price of the gear first.
The discount should be calculated on the original $100 price.
Step-by-step explanation:
Original price = $100Discount = 40%Discounted price = $100 * 0.6 = $60Sales tax = 7%Price with added tax = $60*1.07 = $64.2Now let's check the answer options:
You can simplify the problem by calculating 33% of $100.
Incorrect. Tax is added to discounted price.You should find the discounted price of the gear first.
CorrectThe tax should be calculated on the original $100 price.
Incorrect. Tax applied to sale price.The discount should be calculated on the original $100 price.
Correct.Answer:
You should find the discounted price of the gear first.
The discount should be calculated on the original $100 price.
Step-by-step explanation:
Your Welcome;)
Factor the expression over the complex numbers.
x^2+52
Answer: (x - [tex]2i\sqrt{13}[/tex])(x + [tex]2i\sqrt{13}[/tex])
Step-by-step explanation:
x² + 52 = 0
x² = -52
[tex]\sqrt{x^{2} } = \sqrt{-52}[/tex]
x = +/- [tex]\sqrt{52}[/tex]
x = +/- [tex]i\sqrt{2*2*13}[/tex]
x = +/- [tex]2i\sqrt{13}[/tex]
(x - [tex]2i\sqrt{13}[/tex])(x + [tex]2i\sqrt{13}[/tex]) = 0
I really wish I understood this stuff but I don’t. Please help
Elizabeth mulitiplied 0.63 by 1.8 which is the correct product
Im not sure but i multiplied and got 1.134 for my answer
Ginger takes 10 nickels to buy pencils at the school store.How many cents does ginger have to spend
For this problem, you don't need to know how much the pencils cost. You're only finding how much the 10 nickels are worth.
Start by knowing how much one nickel is worth. A nickel is worth five cents in US currency. Since you know the worth of one nickel, you can find the worth of ten nickels by multiplying ten nickels by five cents (0.05).
Multiply 10 by 0.05.
10 * 0.05 = 0.5
0.5 is equal to 50 cents in US currency, so this means that Ginger has 50 cents to spend to buy pencils at the school store.
Jackson pays $18 per month for his phone service, plus $0.07 for each long distance minute used. Which of the following correctly describes the y-intercept?
Answer:
The answer is b.
Step-by-step explanation:
You could represent the phone service price with an equation that is
y = 0.07x + 18
So the intercept in y is 18 when x is zero, that is the minimum price of the phone service.
Approximately how many degrees are in the measure of an interior angle of a regular septagon?
A.) 102.9
B.) 128.6
C.) 180.0
D.) 231.4
The answer is B I hope I helped
The measure of an interior angle of a regular septagon is approximately 128.6 degrees, calculated using the formula (((n-2) times 180) / n), where n is the number of sides.
To find the measure of an interior angle of a regular septagon (a seven-sided polygon), we can use the formula for finding the measure of an interior angle in any regular polygon: ((n-2) times 180) / n, where n is the number of sides in the polygon. For a septagon, n = 7.
Using the formula: ((7-2) times 180) / 7 = (5 times 180) / 7 = 900 / 7 ≈ 128.6 degrees.
Therefore, the measure of an interior angle of a regular septagon is approximately 128.6 degrees. Hence, the correct answer is B.) 128.6.
There are 10 cards. Each card has one number between 1 and 10, so that every number from 1 to 10 appears once.
In which distributions does the variable X have a binomial distribution?
Select each correct answer.
When a card is chosen at random with replacement five times, X is the number of times a prime number is chosen.
When a card is chosen at random without replacement three times, X is the number of times an even number is chosen.
When a card is chosen at random with replacement six times, X is the number of times a 3 is chosen.
When a card is chosen at random with replacement multiple times, X is the number of times a card is chosen until a 5 is chosen
Answer:
When a card is chosen at random with replacement five times, X is the number of times a prime number is chosen. Here the card is chosen with replacement. This implies probability for choosing a prime number remains the same as the previously drawn card is replaced.
The sample space= {1,2,3,4,5,6,7,8,9,10}
Prime numbers = {2,3,5,7}
Prob for drawing prime number = 4/10 = 0.4
is the same when replacement is done.
Also there are two outcomes either prime or non prime. Hence in this case, X the no of times a prime number is chosen, is binomial with p =0.4 and q = 0.6 and n=5
When a card is chosen at random without replacement three times, X is the number of times an even number is chosen.
Prob for an even number = 0.5
But after one card drawn say odd number next card has prob for even number as 5/9 hence each draw is not independent of the other. Hence not binomial.
When a card is chosen at random with replacement six times, X is the number of times a 3 is chosen.
Here since every time replacement is done, probability of drawing a 3 remains constant = 1/10 = 0.3
i.e. each draw is independent of the other and there are only two outcomes , 3 or non 3. Hence here X is binomial.
When a card is chosen at random with replacement multiple times, X is the number of times a card is chosen until a 5 is chosen
Here X is the number of times a card is chosen with replacement till 5 is chosen. This is not binomial. Here probability for drawing nth time correct 5 is P(non 5 in the first n-1 draws)*P(5 in nth draw) = 0.1^(n-1) (0.9)
Because nCr is not appearing i.e. 5 cannot appear in any order but only in the last draw, this is not binomial.
Step-by-step explanation:
Answer:
Step-by-step explanation:
hope this is helpful to anyone in the future!
Convert the length 7 centimeters to meters. Compare the numerical values when both numbeers are written in scientific notation
Find the root(s) of f (x) = (x + 5)3(x - 9)2(x + 1).
-5 with multiplicity 3
5 with multiplicity 3
-9 with multiplicity 2
9 with multiplicity 2
-1 with multiplicity 0
-1 with multiplicity 1
1 with multiplicity 0
1 with multiplicity 1
The roots of a polynomial written in the form
[tex] (x-x_1)(x-x_2)(x-x_3)\ldots(x-x_n) [/tex]
Are exactly
[tex] x_1,\ x_2,\ x_3,\ldots x_n [/tex]
The multiplicity of a solution [tex] x_i [/tex] is how many times the parenthesis [tex] (x-x_i) [/tex] appears in the factorization of the polynomial.
So, if we write the powers explicitly, your polynomial is written as
[tex] (x + 5)^3(x - 9)^2(x + 1) = (x + 5)(x + 5)(x + 5)(x - 9)(x - 9)(x + 1) [/tex]
Which means that the solutions are:
-5, with multiplicity 39, with multiplicity 2-1, with multiplicity 1The roots of [tex]f(x) = (x + 5)^3(x-9)^2(x+1)[/tex] are:
-5 with multiplicity 3
9 with multiplicity 2
-1 with multiplicity 1
The given function is:
[tex]f(x) = (x + 5)^3(x-9)^2(x+1)[/tex]
The roots of the function [tex]f(x) = (x + 5)^3(x-9)^2(x+1)[/tex] are the values of x that makes f(x) to be zero
To find the roots of the function [tex]f(x) = (x + 5)^3(x-9)^2(x+1)[/tex], equate each of the terms to zero
The multiplicity of the roots is the power of the term from which the root is gotten
Equate each of the terms to zero
[tex](x+5)^3 = 0\\x + 5 = 0\\x = -5[/tex]
Since the power is 3, the multiplicity is 3
One root is -5 with a multiplicity of 3
[tex](x-9)^2 = 0\\x - 9 = 0\\x = 9[/tex]
Since the power is 2, the multiplicity is 2
One root is 9 with a multiplicity of 2
[tex](x+1)^2 = 0\\x +1 = 0\\x = -1[/tex]
Since the power is 1, the multiplicity is 1
One root is -1 with a multiplicity of 1
Therefore, the roots of [tex]f(x) = (x + 5)^3(x-9)^2(x+1)[/tex] are:
-5 with multiplicity 3
9 with multiplicity 2
-1 with multiplicity 1
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30 pointsssssssssssssssssssssssssssssssss
Answer:
A
Step-by-step explanation:
Hope this helps
Is the relationship between Kelvin and degrees Celsius proportional? Justify your answer in two different ways.
The relationship between Kelvin and degrees Celsius is not proportional in any way.
What is temperature?The temperature is the degree of the hotness and the coldness.
We know that
1 Kelvin = -273.15 degree Celsius
Kelvin is a unit of absolute temperature used in measurements and it can also be associated with degrees Celsius.
0 Kelvin is equivalent to -273.15 degrees Celsius.
In order to solve for the unit of temperature, the equation is:
T(Kelvin)= T(degrees Celsius) + 273.15
T(degrees Celsius) = T(Kelvin) - 273.15
The relationship between Kelvin and degrees Celsius is not proportional in any way.
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AS one of her chores Staci must vacum 1/2 of the house. If she has already vacumed 1/3 of her share tonight whatp part of the living part of the house is vacumed
Answer:
1/6
Step-by-step explanation:
sim[le thought
Staci has vacuumed 1/6 of the entire house tonight.
The student's question concerns the portion of housework completed by Staci. As one of her chores, Staci must vacuum 1/2 of the house. She has already vacuumed 1/3 of her share tonight. To find out what part of the entire house has been vacuumed, we multiply the two fractions together.
Staci's share to vacuum is 1/2 of the house.
She has completed 1/3 of her share, which is 1/3 of 1/2.
To calculate the portion she has vacuumed, we multiply 1/2 by 1/3:
(1/2) x (1/3) = 1/6.
Therefore, Staci has vacuumed 1/6 of the entire house tonight.
Solve for x.
x+5.39>4.48
Enter your answer, as an inequality, in the box.
x + 5.39 > 4.48
-5.39 -5.39
x > -0.91
Answer: x > -0.91