Answer:
See explanation below
Step-by-step explanation:
Flat fee = $25
Cost per mile = $0.60
Let
C = total cost
m = number of miles travelled by the truck
The equation is
C = 25 + 0.60m
The independent variable is miles,m travelled
The dependent variable is total cost, C
$25 is the constant
Find the value of x. Round to the nearest tenth.
Answer:
x = 10.8
Step-by-step explanation:
Cos∅ = adj/hyp
Cos26 = x/12
Multiply both sides by 12
12 * cos26 = x
Use calculator
10.785528555590004 = x
Round
x = 10.8
: Find the indicated probability. Round your answer to 6 decimal places when necessary. A card is drawn at random from a well-shuffled deck of 52 cards. What is the probability of drawing a face card or a 5? Select one: O A4 13 O B. 16 O C. 48 52 OD 13
The probability of drawing a face card or a 5 is 4/13. Option a is correct.
A card is drawn at random from a well-shuffled deck of 52 cards. To find the probability of drawing a face card or a 5, we need to count the number of cards in a deck that are face cards or 5s and divide that by the total number of cards in a deck.
There are 16 such cards (12 face cards and 4 5s) in a deck and 52 total cards. So the probability of drawing a face card or a 5 is:
16/52 which can be simplified to 4/13.
The probability is 4/13. Option a is correct.
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What is the volume?? 23pts
Answer:
96π mm^3
Step-by-step explanation:
πr^2*h = formula
π4^2*6 = 16π(6) = 96π mm^3
Answer:
\(\Longrightarrow: \boxed{\sf{96\pi }}\)
Step-by-step explanation:
You must use the volume of this cylinder formula to solve the volume of this cylinder.
Volume of this cylinder formula:
\(\Longrightarrow: \sf{\pi r^2*h}\)
R² =4²mmH (height) =6mm\(\Longrightarrow\sf{\pi 4^2*6}\)
Use the order of operations.
PEMDAS stands for:
ParenthesesExponentsMultiplyDivideAddSubtractFirst, solve exponents.
4²=4*4=16
16*6
Multiply.
16*6=96
\(\Longrightarrow: \boxed{\sf{96\pi}}\)
Therefore, the correct answer is C. 96π.I hope this helps! Let me know if you have any questions.
Square root of 4n^2+4n^2
PLEASE HELP
Giving brainliest
Answer: 8n^2
Step-by-step explanation:
I did test and got 100
What is the longest line segment that can be drawn in a right rectangular prism that is 14 cm long, 11 cm wide, and 9 cm tall?
Answer:
the longest segment is between 14 and 9
Step-by-step explanation:
this is the best answer in my eyes
The length of the diagonal of the rectangular prism will be 19.95 centimeters.
What is the diagonal of the rectangular prism?A rectangle's longitudinal divides it into two equivalent right triangles. A rectangle's diagonal elements are all the same length. A rectangle is a rectangle whose diagonal elements bisect one another, cross at right angles, and are identical.
The length of the diagonal of the rectangular prism is given as,
D² = L² + W² + H²
The dimensions of the rectangular prism will be 14 cm long, 11 cm wide, and 9 cm tall.
The diagonal length is calculated as,
D² = 14² + 11² + 9²
D² = 196 + 121 + 81
D² = 398
D = 19.95 cm
The length of the diagonal of the rectangular prism will be 19.95 centimeters.
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Every Sunday, Tara has breakfast at her grandparents' house. Tara is excited this weekend because her grandma is making her favorite food, giant pancakes! Grandma makes a really giant pancake and cuts it into 8 equal pieces. Tara eats 7 pieces and her grandma eats 1 piece.
What fraction of the giant pancake does Tara eat?
Answer:
7/8
Step-by-step explanation:
because the are 8 pieces in the entire circle and Tara eats 7 out of 8 of them
The number that belongs in the green box
Answer:
6
Step-by-step explanation:
you combine the a2 with 5a2 as they are the only ones with a squared, combine and you get 6a2 + 6a + 7
The value root of 46 of lies between which two consecutive integers
Answer:
6 and 7
Step-by-step explanation:
You perform a Chi-Square test and obtain a p-value lower than 0.01. What does that mean?
Performing a Chi-Square test is a statistical tool used to determine if there is a significant difference between observed and expected data. The test helps to analyze categorical data by comparing observed frequencies to the expected frequencies. The p-value in a Chi-Square test refers to the probability of obtaining the observed results by chance alone.
If a p-value lower than 0.01 is obtained in a Chi-Square test, it means that the results are statistically significant. In other words, there is strong evidence to reject the null hypothesis, which states that there is no significant difference between the observed and expected data. This means that the observed data is not due to chance alone, but rather to some other factor or factors.
The mean, or average, is not directly related to the Chi-Square test or the p-value. The Chi-Square test is specifically used to determine the significance of the observed data. However, the mean can be used as a measure of central tendency for continuous data, but it is not applicable to categorical data.
In conclusion, obtaining a p-value lower than 0.01 in a Chi-Square test means that there is strong evidence to reject the null hypothesis, and that the observed data is statistically significant.
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There is $100 on a gift card. $45 was spent on a pair of shoes. The rest will be spent on $5 cups of coffee. What is the maximum number of cups of coffee that can be bought?
Answer:
11 cups
Step-by-step explanation:
11x5= 55
55+45
What is 9+10 pls help it too hard :( I give brainiest give me step by step explain
Answer:
9+10=90
Step-by-step explanation:
10x9=90
I hope it helps:)
Answer:
9+10=19
Step-by-step explanation:
9 added to 10 will be 19
example if you have 9 pens ,and your friend gives you 10 pens . how many pens do you have? you only going to do, is to count all the pens and the result will be 19 pens
the polygons are similar but not necessarily drawn to scale, find the value of x
The polygons are similar but not necessarily drawn to scale the value of x is 13.
We can set up a proportion between the corresponding sides of the two similar polygons:
Polygons are two-dimensional geometric shapes that are made up of straight lines and closed loops.
Polygons are characterized by the number of sides, angles, and vertices they have. The sides of a polygon are the straight lines that connect the vertices, while the vertices are the points where the sides meet. The angles of a polygon are formed by the intersection of two adjacent sides.
(x - 3) / 2.5 = 8 / 2
=> 16 / 4
Simplifying each side of the equation:
(x - 3) / 2.5 = 4
Multiplying both sides by 2.5 to isolate x:
x - 3 = 10
Adding 3 to both sides:
x = 13
Therefore, the value of x is 13.
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Note: The full question is
The polygons are similar but not necessarily drawn to scale, find the value of x.
Bigger polygon has x - 3, 8, and 16
Smaller has 2.5, 2, 4
*A bag contains 3 red and 4 blue balls of the same size. Two balls are drawn one after
another without replacement. Show all the probabilities in a tree diagram.
Please help!
Answer: see below
Step-by-step explanation:
3 Red balls and 4 Blue balls makes a total of 9 balls
1st Draw 2nd Draw Outcome Probability
Red: P(R) = 3/7 Red: P(R₂/R₁) =1/3 Red, Red (3/7) x (1/3) = 1/7
Red: P(R) = 3/7 Blue: P(B₂/R₁) =2/3 Red, Blue (3/7) x (2/3) = 2/7
Blue: P(B) = 4/7 Red: P(R₂/B₁) =1/2 Blue, Red (4/7) x (1/2) = 2/7
Blue: P(B) = 3/7 Blue: P(B₂/B₁) =1/3 Blue, Blue (4/7) x (1/2) = 2/7
Check: Total = 7/7 = 1
Notes:
P(R₂/R₁) means the probability that the 2nd ball is red given that the 1st ball was red. Since you started with 3 red balls out of 7 total balls but previously pulled one red ball out, you now have 2 remaining red balls out of 6 remaining total balls.
2 red / 6 total = 1/3
P(B₂/R₁) means the probability that the 2nd ball is blue given that the 1st ball was red. Since you started with 4 blue balls out of 7 total balls but previously pulled one red ball out, you still have 4 blue balls but only 6 total remaining balls.
4 blue / 6 total = 2/3
P(R₂/B₁) means the probability that the 2nd ball is red given that the 1st ball was blue. Since you started with 3 red balls out of 7 total balls but previously pulled one blue ball out, you still have 3 red balls but only 6 total remaining balls.
3 blue / 6 total = 1/2
P(B₂/B₁) means the probability that the 2nd ball is blue given that the 1st ball was blue. Since you started with 4 red balls out of 7 total balls but previously pulled one blue ball out, now have 3 remaining red balls out of 6 total remaining balls.
3 blue / 6 total = 1/2
See Tree Diagram below
passes through (-1,-10), parallel to y -7
The Picture below is the question
Answer:
Step-by-step explanation:
You had the first part of the first question correct. The answer is 100:64
The sides of the squares
Area of e = 69% more than area of area of f
e^2: f^2 = ( 1 + 69/100 ) / 1
e^2 : f^2 = (1.69)/1 Take the square root of both sides
e:f = 1.3:1
What quadrant is point D located in?
A. quadrant I
B. quadrant II
C. quadrant III
D. quadrant IV
Answer:
Quadrant 4
Answer is D........
: Prove that a) X'Y' + X'Y +XY = X' +Y b) A'BC' + ABC' + BC'D = BC' Find the complement of the following function a) WX(Y'Z+YZ') + W'X'(Y' +Z)(Y+Z') b) (A+B'+C') (A'B' +C)(A + B'C') Find Dual of question 2 (a, b),
a) X'Y' + X'Y + XY simplifies to X' + Y.
b) A'BC' + ABC' + BC'D simplifies to BC'.
Complement of the functions:
a) Complement is W' + X' + YZ.
b) Complement is (A' + B + C)(A'B' + C' + A'B).
a) To prove X'Y' + X'Y + XY = X' + Y, we can use Boolean algebra identities:
X'Y' + X'Y + XY
= Y'(X' + X) + XY(Distributive Law)
= Y' + XY(X + X' = 1)
= X' + Y(Commutative Law)
Therefore, X'Y' + X'Y + XY simplifies to X' + Y.
b) To prove A'BC' + ABC' + BC'D = BC', we can simplify the expression using Boolean algebra:
A'BC' + ABC' + BC'D
= BC'(A' + A) + BC'D (Distributive Law)
= BC' + BC'D(A + A' = 1)
= BC'(BC' + BC'D = BC' + BC'(1) = BC')
Hence, A'BC' + ABC' + BC'D simplifies to BC'.
Complement of the given functions:
a) The complement of WX(Y'Z + YZ') + W'X'(Y' + Z)(Y + Z') is W' + X' + YZ.
b) The complement of (A + B' + C')(A'B' + C)(A + B'C') is (A' + B + C)(A'B' + C' + A'B).
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(PLS HELP)The diameter of a cylindrical water tank is 12 ft, and its height is 17 ft. What is the volume of the tank?
Use the value 3.14 for л, and round your answer to the nearest whole number. Be sure to include the correct unit in your answer.
Solution:
We know that:
Volume of a cylinder = πr²h.Finding the radius of the cylindrical water tank:
\(\rightarrow Diameter = 2(Radius)\)
\(\rightarrow Radius = \frac{Diameter}{2} = \frac{12}{2} = 6 \ feet\)
Now, let's find the volume of the cylinder by substituting the radius.
Finding the volume of the cylinder:
\(\rightarrow \tex V \tex o \tex l \tex u \tex m \tex e\tex \ \tex of \tex \ c \tex y \tex l \tex i \tex n \tex d \tex e \tex r = \pi r^{2} h\)
\(\rightarrow \tex V \tex o \tex l \tex u \tex m \tex e\tex \ \tex of \tex \ c \tex y \tex l \tex i \tex n \tex d \tex e \tex r = (3.14)( 6^{2})( 17)\)
\(\rightarrow \tex V \tex o \tex l \tex u \tex m \tex e\tex \ \tex of \tex \ c \tex y \tex l \tex i \tex n \tex d \tex e \tex r = (3.14)( 36)( 17)\)
\(\rightarrow \tex V \tex o \tex l \tex u \tex m \tex e\tex \ \tex of \tex \ c \tex y \tex l \tex i \tex n \tex d \tex e \tex r = 1921.68 \ feet^{3}\)
Rounding to the nearest whole number:
\(\rightarrow \tex V \tex o \tex l \tex u \tex m \tex e\tex \ \tex of \tex \ c \tex y \tex l \tex i \tex n \tex d \tex e \tex r = 1921.68 \ feet^{3}\)
\(\rightarrow \tex V \tex o \tex l \tex u \tex m \tex e\tex \ \tex of \tex \ c \tex y \tex l \tex i \tex n \tex d \tex e \tex r = 1922 \ feet^{3} \ (Rounded \ to \ nearest \ whole \ number)\)
Thus, the volume of the cylinder is 1922 feet³ (Rounded).
\(\\ \rm\rightarrowtail V=\pi r^2h\)
\(\\ \rm\rightarrowtail V=\pi (6)^2(17)\)
\(\\ \rm\rightarrowtail V=36(17)\pi \)
\(\\ \rm\rightarrowtail V=612\pi\)
\(\\ \rm\rightarrowtail V=1921.68ft^3\)
Lucas and Mitchell were asked to add the numbers 3.54 and 12.09.
Lucas stated that he completed the addition problem by using the following method:
First, I broke the numbers apart. I broke 3.54 into 3.00+0.50+0.04 and 12.09 into 12.00+0.09.
Then, I combined 0.04 and 0.09 to get 0.13.
Next, I combined 0.13 and 0.50 to get 0.63.
Then, I combined 3.00+12.00 to get 15.00.
Finally, I added the decimal to get 15.63.
Mitchell stated that he completed the addition problem by using the following method:
First, I added the whole numbers to get 3.00+12.00=15.00.
Next, I added the numbers in the tenths place, 0.50+0.00=0.50.
Then, I added the numbers in the hundredths place, 0.04+0.09=0.013.
I then added 0.50 and 0.013 to get 0.513.
Lastly, I added the decimal to the whole number to get 15.513.
Determine if Lucas and/or Mitchell had a flaw in their method. If they did, correct the flaw(s) so that both the methods used are correct. PLZ ANSWER THE QUESTION!
Answer:
0.22
Step-by-step explanation:
A company operates two plants which manufacture the same item and whose total cost functions are
C_1 = 9 + 0.02q1^2 and C_2 = 4.2 + 0.04q2^2,
where q_1 and q_2 are the quantities produced by each plant. The total quantity demanded, q = q1 + q2 , is related to the price, p , by
p = 50 - 0.04 q.
How much should each plant produce in order to maximize the company's profit?
q1=?
q2=?
The total quantity demanded, q = q1 + q2, should be set such that the total cost is minimized and the price is maximized. The optimal solution is q1 = 20 and q2 = 30, so that the total cost is minimized and the price is maximized.
To maximize the company's profit, we must find the optimal quantity of q1 and q2 that minimizes the total cost and maximizes the price. We start by finding the total quantity demanded, q: q = q1 + q2. We can then use this equation to relate the price, p, and the total quantity, q, by substituting the equation for q into the equation for price: p = 50 - 0.04q. Next, we use the cost functions for each plant to find the total cost: C = C1 + C2. We can then use calculus to find the minimum total cost by taking the partial derivatives of C with respect to q1 and q2 and setting them equal to zero.Finally, we can use the equations for price and total cost together to find the optimal values for q1 and q2 that maximize the company's profit. The optimal solution is q1 = 20 and q2 = 30, so that the total cost is minimized and the price is maximized.
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Renting a canoe in a nautical center costs $ 5 per hour and $ 5 for each additional hour. Determine the equation of the function that reflects this situation.
Answer: 5 + 5w
Step-by-step explanation:
We can use the variable x to describe each additional hour, although the vairable can be substituted for any other vairable.
We know that the main cost for one hour is $5, and that each additional hour will cost $5.
Therefore, the equation to reflect this situation would be 5 + 5w, because the first 5 represents the first hour, and the 5w represents how much each hour costs. If you rent two extra hours, then the cost would end up being 15, because the equation would become: 5 + (5x2) = 15.
The equation is 5 + 5w. Hope this helps, and good luck!
Represent pictorially:
3x2/6 = 6/6 or = 1
Answer:
yes is correct 6/6 = 1 / 3*2=6 =1
Answer:
nonsense. what's the difference between 6/6 or 1 .
24:73 in its simplest form
A study on students drinking habits wants to determine the true average number of alcoholic drinks all FSU graduate students have in a one week period. We know from preliminary studies that the standard deviation is around 1.79. How many students should be sampled to be within 0.5 drinks of population mean with 95% probability?
A. 50
B. 49
C. 24
D. 25
(1 point) find the solution to the differential equation dydx y2=0, subject to the initial conditions y(0)=10. y=
The solution to the differential equation dy/dx y^2 = 0, subject to the initial condition y(0) = 10 is y(x) = 10.
The solution to the differential equation dy/dx y^2 = 0, subject to the initial condition y(0) = 10 is:
y(x) = 10
To solve the given differential equation, we can first separate the variables by dividing both sides by y^2 to get:
1/y^2 dy/dx = 0
We can then integrate both sides with respect to x to obtain:
-1/y = C
where C is the constant of integration. Solving for y, we get:
y = -1/C
Since we have an initial condition of y(0) = 10, we can substitute this into the solution to solve for C:
10 = -1/C
C = -1/10
Substituting C back into the solution, we get:
y = -10
Therefore, the solution to the differential equation dy/dx y^2 = 0, subject to the initial condition y(0) = 10 is y(x) = 10.
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If p^2-n^2=1 prove that :
(x^m* x^n )^m-n* (x^p*x^-n)^n+p * (x^p*x^-m)^p+m = x^2
Let's begin by simplifying each of the terms in the expression on the left-hand side of the equation:
(x^m * x^n)^(m-n) = x^(m-n)*(m-n)
(x^p * x^(-n))^(n+p) = x^(n+p)*(p-n)
(x^p * x^(-m))^(p+m) = x^(p+m)*(p-m)
Now, let's substitute the given equation p^2 - n^2 = 1 into these expressions:
x^(m-n)*(p^2-n^2) = x^(m-n)
x^(n+p)*(p^2-n^2) = x^(n+p)
x^(p+m)*(p^2-n^2) = x^(p+m)
Simplifying each of these expressions using the given equation, we get:
x^(m-n) = x^(m-n)
x^(n+p) = x^(n+p)
x^(p+m) = x^(p+m)
Therefore, the left-hand side of the equation simplifies to:
x^(m-n) * x^(n+p) * x^(p+m) = x^(m-n + n+p + p+m) = x^(2m) = x^2^(m-n + n+p + p+m)
Thus, we have proved that:
(x^m * x^n)^(m-n) * (x^p * x^(-n))^(n+p) * (x^p * x^(-m))^(p+m) = x^2
which is the same as the given equation.
HELP ME FIND X AND Y
<EOG =90° AS INDICATED IN THE DIAGRAM
<EOF+<FOG=<EOG(THEY MAKE THE ANGLE)
\(27 + 3y = 90 \\ 3y = 90 - 27 \\ 3y = 63 \\ \frac{3y}{3} = \frac{63}{3} \\ y= 21\)
<AOB =180°( STRAIGHT LINE )
<AOE+EOF+<FOG+<GOB=<AOB(THWY MAKE THE ANGLE)
\(x + 27 + 3(21) + 8x + 18 = 180\)
\(x + 27 + 63 + 8x + 18 = 180 \\ x + 8x + 27 + 63 + 18 = 180 \\ 9x - + 108 = 180 \\ 9x = 180 - 108 \\ 9x =72 \\ \frac{9x}{9} = \frac{72}{8} \\ x = 9\)
ATTACHED IS THE SOLUTION
Por C?AnswerExample0 How many ways can 4 candy bars be chosenfrom a store that sells 30 candy bars?С27,4052 How many ways can 13 students line up for lunch?113 How many ways can you make a 3-letterarrangements out of the letters in the wordTRAPEZOID.4 How many ways can you choose 2 books from ashelf of 40 books-5 How many ways can 12 swimmers finish in first,second, and third place?.L11---How many ways can Mrs. Sullivan choose twostudents from 27 to help put away calculators atthe end of class?----1-111
1) How many ways can 4 candy bars be chosen from a store that sells 30 candy bars?
In this case we can combine 30 types of candy bars in a set of 4 bars.
This can be calculated as a combination of 30 in 4 with no repetition:
\(\begin{gathered} C(n,r)=\frac{n!}{(n-r)!r!} \\ C(30,4)=\frac{30!}{(30-4)!4!}=\frac{30!}{26!4!}=\frac{30\cdot29\cdot28\cdot27}{4\cdot3\cdot2\cdot1}=\frac{657720}{24}=27405 \end{gathered}\)Answer: 27,405 possible combinations (C).
2) How many ways can 13 students line up for lunch?
In this case we have a permutation of 13 in 13 with no repetition.
We can calculate this as:
\(\begin{gathered} P(n,r)=\frac{n!}{(n-r)!} \\ P(13,13)=\frac{13!}{(13-13)!}=\frac{13!}{1}=6227020800 \end{gathered}\)Answer: 6,227,020,85)00 possible permutations (P).
3) How many ways can you make a 3-letter arrangements out of the letters in the word TRAPEZOID.
In the word we have 9 letters with no repetition, so we have to calculate a permutation (as order matters) of 9 letters in 3 places.
We can calculate this as:
\(P(9,3)=\frac{9!}{(9-3)!}=\frac{9!}{6!}=9\cdot8\cdot7=504\)Answer: 504 possible permutations (P).
4) How many ways can you choose 2 books from a shelf of 40 books.
In this case, the order does not matter, so it is a combination of 40 in 2.
This can be calculated as:
\(C(40,2)=\frac{40!}{(40-2)!2!}=\frac{40!}{38!2!}=\frac{40\cdot39}{2\cdot1}=\frac{1560}{2}=780\)Answer: 780 possible combinations (C)
5) How many ways can 12 swimmers finish in first, second, and third place?
In this case, the order does matter, so we have a permutation of 12 in 3:
\(P(12,3)=\frac{12!}{(12-3)!}=\frac{12!}{9!}=12\cdot11\cdot10=1320\)Answer: 1320 permutations (P)
6) How many ways can Mrs. Sullivan choose two students from 27 to help put away calculators at the end of class?
The order does not matter between the two students, so it is a combination of 27 in 2:
\(C(40,2)=\frac{27!}{25!2!}=\frac{27\cdot26}{2\cdot1}=351\)Answer: 351 combinations (C)
How many zeros are at the end of 459 · 885? Explain how you can answer this question without actually computing the number. (Hint: 10 = 2 · 5.) When this number is written in ordinary decimal form, each 0 at its end comes from a factor of , or one factor of 2 and one factor of . Since there are factors of 2 and factors of 5, there are exactly factors of 10 in the number. This implies that the number ends with zeroes.
Answer:
Step-by-step explanation:
If the multiplication of two numbers has the zero at the end, one of them will have a factor of 2 and the other number will have the factor of 5.
Example: Multiplication of 25 and 8.
Factors of 25 = 5 × 5 [5 is a factor of 25]
Factors of 8 = 2 × 2 × 2 [2 is a factor of 8]
Multiplication of 8 × 25 = 200 [Zero at the end]
Two numbers are 459 and 885.
Factors of 459 = 3 × 3 × 3 × 17
Factors of 885 = 3 × 5 × 59
[Since, 2 is not a factor in both the numbers multiplication of the numbers will not have 0 at the end]
459 × 885 = 406215
Two angles of a quadrilateral measure 200° and 50°. The other two angles are in a ratio of 2:9. What are the measures of those two angles?
Answer:
20° and 90°
Step-by-step explanation:
Let 2x = measure of 1st angle
then 9x = measure of 2nd angle
The sum of the measures of the angles of a quad is 360
200 + 50 + 2x + 9x = 360
250 + 11x = 360
11x = 110
x = 10
2x = 20°
9x = 90°