Answer:
Step-by-step explanation:
It’s 180°. The sum of the angles in a triangle is ALWAYS 180°.
plssss answer! Your team is renting a photo booth for the 8th grade dance, but you have to buy the photo paper and other supplies separately.
The supplies cost $205 plus 5% tax.
How much will you pay for the supplies?
Answer:
$215.25
Step-by-step explanation:
Express the rate as a unit.
$14.40 for 4.5 pounds of beef
The unit rate of the beef if it cost $14.40 for 4.5 pounds of beef is $3.2 per pound
What is the unit rate?The unit rate is the cost of each unit of an item at a particular time.
Cost of 4.5 pounds of beef = $14.40
Unit rate of beef = Total cost / Total pounds
= $14.40 / 4.5
= $3.2 per pound
Check:
Cost of 4.5 pounds of beef = unit cost of beef × pounds of beef
= $3.2 × 4.5
= $14.4
In conclusion, the unit rate of beef is given as $3.2 per pound.
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Solve for <3
A
* 3 = [?]
O
=
43 44=90°
Answer:
90°
Step-by-step explanation:
as a straight line is 180°
and the angle 4 is 90 degrees it must mean that the other side is 90 degrees too
Answer the question below in the picture. Thank you! Have a wonderful day.
Answer:
1) Statistical
2)Not statistical
3)Not statistical
Step-by-step explanation:
If your not sure just visit it will tell you the answers.
Hope it helps!!
Is y=2x-3 a funtion?
Answer:
yes
Step-by-step explanation:
Yes.
The graph of y = 2x - 2 is a straight line sloping up to the right.
It passes the vertical line test, so it is a function.
ben's wallet has $20, $20, $10, $5, $5, $1. ben reaches into his wallet without looking and took two bills out. what is the probability that each bill will be worth less than $10
The probability that each bill drawn from Ben's wallet will be worth less than $10 is 2/21.
When Ben reaches into his wallet without looking and takes two bills out, we need to determine the probability that both bills will be worth less than $10.
To calculate this probability, we consider the total number of bills worth less than $10 in Ben's wallet, which is 5. The total number of bills in his wallet is 6, as there are two $20 bills, one $10 bill, and two $5 bills, in addition to the $1 bill.
For the first bill, the probability of selecting a bill worth less than $10 is 5/15, as there are 5 bills worth less than $10 out of the total 15 bills. After selecting the first bill, there are 14 bills left in the wallet.
For the second bill, the probability of selecting a bill worth less than $10 depends on the outcome of the first selection. Since one bill has already been drawn, there are now 4 bills worth less than $10 remaining out of the 14 bills in total.
To calculate the probability of both events occurring, we multiply the probabilities together: (5/15) * (4/14) = 2/21.
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exercise: using linearity of expectations 0.0/2.0 points (graded) we have two coins, a and b. for each toss of coin a, we obtain heads with probability ; for each toss of coin b, we obtain heads with probability . all tosses of the same coin are independent. we toss coin a until heads is obtained for the first time. we then toss coin b until heads is obtained for the first time with coin b. the expected value of the total number of tosses is
The expected value of the total number of tosses is 1/(p + q).
Let's break down the problem step by step:
First, we toss coin A until we obtain heads for the first time. The expected number of tosses for this is 1/p, where p is the probability of obtaining heads with coin A.
Once we obtain heads with coin A, we move on to tossing coin B until we obtain heads for the first time. The expected number of tosses for this is 1/q, where q is the probability of obtaining heads with coin B.
Since the tosses of coin A and coin B are independent, we can sum up the expected number of tosses for each coin to find the total expected number of tosses.
Therefore, the total expected number of tosses is 1/p + 1/q.
In the given exercise, the probabilities of obtaining heads with coin A and coin B are not specified, so we cannot provide a specific numerical answer. However, the general formula for the expected value of the total number of tosses is 1/(p + q).
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Take these 25 pts my apologies
Use the divergence theorem to compute the net outward flux of the vector field f across the boundary of the region d. F= 32-x,x - 5y,7y +9z
Using the divergence theorem we can compute that the outward flux of the vector field is 16π .
The outward flux of F over the solid cylinder and z = 0 is
∫∫F·ds = ∫∫∫ DivF dv
F = 2xy² i + 2x²y j + 2xy k
Div F = D/dx (2xy²) + D/dy (2x²y )
Div F = 2y² + 2x²
In cylindrical coordinates dV = rdrdθdz and as z = 0 the region is a surface ds = r·dr·dθ
Using the parametric form of the surface equation
x = rcosθ y = r sinθ and z = z
Div F = 2r² sin²θ + 2r²cos²θ
∫∫∫ DivF dv = ∫∫ [2r²sin²θ + 2r²cos²θ] × rdrdθ
∫∫ 2r² [sin²θ + cos²θ] × rdrdθdz ⇒ ∫∫ 2r³ drdθ
Integration limits
0 < r < 2 0 < θ < 2π
2∫₀² r³ ∫dθ
(2/4) × (2)⁴ × 2π
The divergence theorem, commonly known as Gauss' theorem or Ostrogradsky's theorem, is a theorem that connects the flow of a vector field across a closed surface to the field's divergence in the volume enclosed.
In more detail, the divergence theorem states that the surface integral of a vector field across a closed surface, sometimes referred to as the "flux" through the surface, is equal to the volume integral of the divergence over the region inside the surface.
Therefore the flux is 16π .
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1 1/2 ÷ 12=
please answer my question
Answer:
0.125
Step-by-step explanation:
Answer:
.125 bc I use a calendar
Step-by-step explanation:
that assignment
The line integral Screwds where is the line segment from (0,0,0) to (1,2,3) is equal to: Select one: A. None of the choices. OB. 1V13(e-1) oc V14(e* - 1) OD. 1V1
Answer:The line integral of the given line segment from (0,0,0) to (1,2,3) does not correspond to any of the options provided.
Step-by-step explanation:
To calculate the line integral, we need a vector field defined on the line segment. The options provided in the question do not give a vector field or the integrand for the line integral.
The line integral measures the work done by the vector field along the given curve. Without the vector field or the integrand, it is not possible to determine the value of the line integral.
Therefore, none of the options provided accurately represent the value of the line integral for the given line segment from (0,0,0) to (1,2,3).
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Caruso, Inc. has an inventory turnover rate of 8 times. If its cost of goods sold is $150,000, then a. The company will report sales of $1,200,000. b. The gross margin will be $1,200,000. c. The company's average inventory is $18,750. d. It sells its inventory 1,200 times per year.
Based on the given information that Caruso, Inc. has an inventory turnover rate of 8 times and a cost of goods sold of $150,000, the company average inventory can be calculated.
To calculate the average inventory, we can use the formula: Average Inventory = Cost of Goods Sold / Inventory Turnover Rate.
Plugging in the values, we have: Average Inventory = $150,000 / 8 = $18,750. Therefore, option c. The company's average inventory is $18,750 is the correct answer.
The inventory turnover rate measures how quickly a company sells its inventory during a specific period. In this case, the turnover rate of 8 times indicates that Caruso, Inc. sells its entire inventory 8 times per year. This suggests that the company has an efficient inventory management system and a relatively high sales volume compared to its inventory level. However, the other options provided (a, b, d) are not supported by the given information and are not accurate in this context.
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HELP MEEEEEEEEEEEEEEEE ASAP.....NO LINKS & NO TROLLING
which statement about of y=5x^2+17x+6 is true
A. the zeros of y=5x^(2)+17x+6 are 3 and( 2)/(5), because y=(x+3)(5x+2)
B. the zeros of y=5x^2+17x+6 are 3 and 2/5, because y=(x-3)(5x-2)
C. the zeros of y=5x^2+17x+6 are -3 and -2/5, because y=(x+3)(5x+2)
D. the zeros of y=5x^2+17x+6 are -3 and -2/5, because y=(x-3)(5x-2)
C IS THE ANSWER
Answer:
C
\(y=(5x+2)(x+3)\)
\(\implies x=-\dfrac25,\ \ x=-3\)
Step-by-step explanation:
Factor \(y=5x^2+17x+6\)
Multiply the coefficient of \(x^2\) and the constant:
⇒ 5 x 6 = 30
Find factors of 30 that add together to make the coefficient of \(x\):
⇒ 2 and 15
Rewrite 17x as 15x + 2x:
\(\implies y=5x^2+15x+2x+6\)
Group:
\(\implies y=(5x^2+15x)+(2x+6)\)
Factor brackets:
\(\implies y=5x(x+3)+2(x+3)\)
Factor out common term \((x + 3)\):
\(\implies y=(5x+2)(x+3)\)
To find the zeroes, set y to zero and solve for x:
\(\implies (5x+2)(x+3)=0\)
\(\implies 5x+2=0 \ \ \textsf{and} \ \ x+3=0\)
\(\implies x=-\dfrac25,\ \ x=-3\)
ac is 5(6)=30
y=5x²+5x+2x+6y=5x(x+3)+2(x+3)y=(x+3)(5x+2)So the zeros are
-3 and -2/5Option C is correct
Leah and Josh are buying a $550,000 home. They have been approved for a 3.70% APR mortgage. They made a 14% down payment and will be closing on September 6. How much should they expect to pay in prepaid interest at the closing?
Therefore, Leah and Josh should expect to pay $1,156.78 in prepaid interest at the closing.
What is equation?An equation is a mathematical statement that shows that two expressions are equal to each other. An equation typically contains one or more variables (represented by letters), which are unknown values that we want to find. Equations are used to solve problems in a wide variety of mathematical and scientific fields, as well as in everyday life.
Here,
To calculate the prepaid interest that Leah and Josh will have to pay at the closing, we need to determine the daily interest rate and the number of days between the closing date and the end of the month. Here are the steps:
1. Calculate the total amount of the down payment:
Down payment = 14% x $550,000
Down payment = $77,000
2. Calculate the loan amount:
Loan amount = $550,000 - $77,000
Loan amount = $473,000
3. Calculate the monthly interest rate:
Monthly interest rate = (APR / 12)
Monthly interest rate = (3.70% / 12)
Monthly interest rate = 0.00308333
4. Calculate the daily interest rate:
Daily interest rate = (monthly interest rate / 30)
Daily interest rate = (0.00308333 / 30)
Daily interest rate = 0.00010278
5. Determine the number of days between the closing date (September 6) and the end of the month (September 30):
Number of days = 30 - 6
Number of days = 24
6. Calculate the prepaid interest:
Prepaid interest = (loan amount x daily interest rate x number of days)
Prepaid interest = ($473,000 x 0.00010278 x 24)
Prepaid interest = $1,156.78
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What is the product of n(-0.5)(-1.2)(-5.22)?
Answer:
First multiply the first two terms so (-0.5)(-1.2) = 0.6 as product of two negative numbers is positive number.
Step-by-step explanation:
Im BIg BrAiN :D
Here is a diagram and its corresponding equation. Find the solution to the equation and explain your reasoning 38 = 4 x (x 7)
Answer:
bc 4x 7 makes 38
Step-by-step explanation:
i dont know what u want me to say
The value of x is 5/2 in the equation 4(x + 7) = 38
What is Equation?Two or more expressions with an Equal sign is called as Equation.
The given equation is 4(x + 7) = 38
Four times of x plus seven equal to thirty eight
Apply the distributive property to find the value of x
4x+28=38
Subtract 28 from both sides
4x=10
Divide both sides by 4
x=10/4
The common factor of 10 and 4 is 2
Divide numerator and denominator by 2
x=5/2
Hence, the value of x is 5/2 in the equation 4(x + 7) = 38
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Here is a diagram and its corresponding equation.
4(x + 7) = 38
7. The population of Westville is decreasing 3.2% per year. If there are 24,806 people living in there this
year, what will the population be in 20 years?
Answer:
A total of 8926 people will be the population in 20 years
Step-by-step explanation:
Every year the population decreases by 3.2%.
This means this year, (24806 × 3.2%) will decrease the population.
24806 × 3.2% = 793.792 = 794 rounded up.
So it will decrease by 794 people each year for 20 years.
Therefore 794 × 20 = 15880
So the population in 20 years will be 24806 - 15880 = 8926
So 8926 people will be available in 20 years to come. That's the population in 20 years.
You're working for a telecom cable installation company that's running the network wiring for a large office building. Your boss notices that there is a partial box of Category 5e cable left over from the job. It contains 365 feet of cable. He suggests that you make it into 15-foot patch cables. How many cables will you be able to make? Your answer should be rounded down to the nearest whole number, since a cable shorter than 15 feet is not desired.
Answer:
24
Step-by-step explanation:
365 divided by 15 = 24.3333
Nearest whole number = 24
[ Brainliest ]
Apply it! A regular 92-sided figure has ___ lines of symmetry.
Answer:
I think the answer is 92 lines because of the regularity of the figure
NPV Calculate the net present value (NPV) for a 25-year project with an initial investment of $5,000 and a cash inflow of $2,000 per year. Assume that the firm has an opportunity cost of 15%. Comment
The net present value (NPV) for a 25-year project with an initial investment of $5,000 and a cash inflow of $2,000 per year, assuming that the firm has an opportunity cost of 15%, is $9,474.23.
NPV is a method used to determine the present value of cash flows that occur at different times.
The net present value (NPV) calculation considers both the inflows and outflows of cash in each year of the project. The NPV is then calculated by discounting each year's cash flows back to their present value using a discount rate that reflects the firm's cost of capital or opportunity cost.
A 25-year project with an initial investment of $5,000 and a cash inflow of $2,000 per year has a total cash inflow of $50,000 ($2,000 × 25).
Summary: Thus, the net present value (NPV) for a 25-year project with an initial investment of $5,000 and a cash inflow of $2,000 per year, assuming that the firm has an opportunity cost of 15%, is $9,474.23.
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Please help, no links. PLEASE!!!!
There is a thousand answer to this problem.
Let's do the simplest one here.
f(x) or y = x - 1
f(x) or y = x + 1
f(x) or y = -x
Wait, would this count as a solution? : See the second attachment
The coordinate grid shows points A through K. What point is a solution to the system of inequalities? y < −2x + 10 y < 1 over 2x − 2
Answer Choices: I, B, A, F
Thank you to whoever answers this I really appreciate it!!
Answer: B i think
Step-by-step explanation:
The temperature rose 5 degrees from 6:00am to 12:00pm.
The average rate of change per hour in the temperature is 0.83 degrees.
What is the average rate of change per hourTo find the average rate of change per hour, we need to divide the total change in temperature by the number of hours over which the temperature changed.
The temperature rose by 5 degrees from 6:00 am to 12:00 pm, which is a period of 6 hours.
Therefore, the average rate of change per hour can be calculated as follows:
average rate of change per hour = total change in temperature / number of hours
So, we have
average rate of change per hour = 5 degrees / 6 hours
average rate of change per hour = 0.83 degrees/hour (rounded to two decimal places)
So, the average rate of change per hour is 0.83 degrees.
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Given 12 different 2-digit numbers, show that one can choose two of them such that their difference is a two-digit number with identical first and second digit
Step-by-step explanation:
there are 91 2-digit numbers : 10 ..99
and there are 9 2-digit numbers with identical first and second digit : 11, 22, 33, 44, 55, 66, 77, 88, 99
99 has to be excluded, because there are no 2 2- digit numbers that I can subtract from each other and get 99.
so, e are dealing with 8 possibilities.
88 = 99-11
98-10
77 = 99-22
98-21
97-20
...
78-1
66 = 99-33
98-32
...
67-1
...
11 = 99-88
98-87
...
12-1
all the double- digit numbers are 11 apart. so, by picking 12 numbers, I have to have at least one that I can combine with one of the other 11 to get a double-digit number.
The tables show the attendances at volleyball games and basketball games at a school during the year.
Express the difference in the measures of center as a multiple of the measure of variation. Round your answers to the nearest tenth.
The difference in the means is about (blank) to (blank) times the MAD.
Solve for blanks
a) Compare the populations using measures of center and variation. Mean and MAD of vollyball game attendence are 86, 19.6 respectively. Mean and MAD of basketball game attendence are 185, 17.7 respectively.
b) Difference in the measures of center as a -4.6 to 5.1 multiple of the measure of variation. The difference in the means is about -4.6 to 5.1 times the MAD.
We have two tables consists attendances at volleyball games and basketball games at a school during the year. See the above figure carefully. Now, Compare the populations using measures of center and variation : As we know mean of data is calculated by dividing the sum of data values to the number of data values. Here, Sum of vollyball attendence values, ∑xᵢ = 1720
Number of days = 20
So, mean of vollyball game attendence
= 1720/20 = 86
Sum of basketball ball attendence values, ∑yᵢ = 3700
Number of days = 20
So, mean of basketball ball game attendence = 3700/20 = 185
Now, measure absolute deviations, MAD
MAD of vollyball game attendence is
= [∑( mean of vollyball game attendence - attendance values (i))]/number of days
= 392/20 = 19.6
MAD of basketball ball game attendence is = [∑( mean of basketball ball game attendence - attendance values (i))]/number of days
= 354/20 = 17.7
b) Now, we check the relation between difference in the measures of center as a multiple of the measure of variation.
A : vollyball game attendence
B : basketball game attendence
difference in the measures of center
= Mean (A) - Mean(B) or Mean(B) - Mean (A)
measure of variation, MAD(A) , MAD(B)
[Mean (A) - Mean (B)]/MAD(A)
= ( 86 - 185)/19.6
= -4.643 ~ -4.6
[Mean (B) - Mean (A)]/MAD(B)
= ( 185 - 86)/17.7
= 91/17.7 = 5.1412 ~ 5.1
Hence, difference in the means is about -4.6 to
5.1 times the MAD.
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Complete question :
The above tables show the attendances at volleyball games and basketball games at a school during the year. Volleyball Game Attendance Basketball Game Attendance 112 95 84106 62 68 75 88 93 127 98 117 60176 141 152 181 198 21 49 5485 74 88 132 5 202 190 173 155 169 188 195 4 179 163 186 184207 219 228
a) Compare the populations using measures of center and variation.
b) Express the difference in the measures of center as a multiple of the measure of variation. Round your answers to the nearest tenth. The difference in the means is about (blank) to (blank) times the MAD.
What is the slope intercept form of -8x+2y=4
Answer:
y=4x+2
Step-by-step explanation:
Answer:
y=4x+4
Step-by-step explanation:
move 8x to the left side than divide 2y by 8x and 4 to give u that answer. hope it helps
Suppose that Alex has 10 shirts, 7 pairs of jeans, and 8 pairs of socks in his closet. For his upcoming trip, Alex wants to prepare 4 shirts, 2 pairs of jeans, and 6 pairs of socks to bring with him. How many ways are there for Alex to choose his selection? Explain your answer. Your answer can be in exponent/permutation/combination notation, etc.
There are 123,480 ways for Alex to choose his selection.
To determine the number of ways Alex can choose his selection, we need to use the multiplication principle of counting.
The number of ways to choose 4 shirts from 10 is given by the number of combinations of 10 items taken 4 at a time:
10C4 = (10!)/(4!(10-4)!) = 210
Similarly, the number of ways to choose 2 pairs of jeans from 7 is given by the number of combinations of 7 items taken 2 at a time:
7C2 = (7!)/(2!(7-2)!) = 21
Finally, the number of ways to choose 6 pairs of socks from 8 is given by the number of combinations of 8 items taken 6 at a time:
8C6 = (8!)/(6!(8-6)!) = 28
To obtain the total number of ways for Alex to choose his selection, we need to multiply these three quantities together:
210 × 21 × 28 = 123,480
Therefore, there are 123,480 ways for Alex to choose his selection.
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Mr.Smith is building a fence around his garden. The length is 3 feet longer than twice the width. The perimeter is 72 feet. Part A: Which equation could be used to determine w, the width, in feet of the sandbox? A. W + w + 3 = 72 B. W + 2w + 3 = 72 C. 2w + 2(w + 3) = 72 D. 2w + 2(2w + 3) = 72 Part B: What is the width, in feet, of the fencing required to surround the garden?
Step-by-step explanation:
A.C
B.2w + 2(w + 3) = 72
2w + 2w + 6 = 72
4w + 6 = 72
4w = 72 - 6
4w = 66
w = 16.5
The width is 11 feet.
What is Algebra?A branch of mathematics known as algebra deals with symbols and the mathematical operations performed on them.
Variables are the name given to these symbols because they lack set values.
In order to determine the values, these symbols are also subjected to various addition, subtraction, multiplication, and division arithmetic operations.
Given:
Perimeter of rectangle= 72 feet
let the width be x.
So, length = 2x + 3
Now, Perimeter of rectangle = 2 ( l + w)
72 = 2( 2x + 3 + x)
36 = 3x + 3
3x = 33
x = 11
Hence, the width is 11 feet.
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Noah is making soup for a family reunion of 30 people. Each pot he makes contains 6 liters of soup. He uses bowl that 400mL to serve the soup to his family
The true statements are (A) 30×400 ml equal the total number of milliliters for 30 bowls of soup
(B) 30 bowls of soup hold 12,000 ml, which is same as 12 Litres
(C) Noah can multiply the number of bowls of soup by 1,000 to find the number of litres
(D) If each family member has 2 bowls of soup , Noah need to make 24 litres of soup
There are 30 people and each person is served soup in a 400 ml bowl, so the total amount of soup needed is 30 × 400 ml = 12,000 ml.
Option A is true
30 bowls of soup hold 30 × 400 ml = 12,000 ml, which is the same as 12 litres (since 1 litre = 1,000 ml).
Option B is true
Since 1 litre = 1,000 ml
Noah can multiply the number of bowls of soup by 1,000 to find the number of litres.
For example, 30 bowls of soup hold 12,000 ml = 12 litres.
Option C is true
If each family member has 2 bowls of soup, then the total amount of soup needed is
30 × 2 × 400 ml
= 24,000 ml, which is 24 litres (since 1 litre = 1,000 ml).
Option D is true.
Noah needs to make 24 litres of soup, and each pot contains 6 litres of soup.
Therefore, he would need to make 24 ÷ 6 = 4 pots of soup to serve each family member 2 bowls of soup.
Option E is false.
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Noah is making soup for a family reunion of 30 people. Each pot he makes contains 6 liters of soup. He uses bowl that 400mL to serve the soup to his family
Select all the true statements
(A) 30×400 ml equal the total number of milliliters for 30 bowls of soup
(B) 30 bowls of soup hold 12,000 ml, which is same as 12 Litres
(C) Noah can multiply the number of bowls of soup by 1,000 to find the number of litres
(D) If each family member has 2 bowls of soup , Noah need to make 24 litres of soup
(E) Noah would need to make 2 pots of soup for each family member to have 2 bowls of soup
What is the value of (f+g)(5)if f(x)=7x-2 and g(x)=9x-4?
Answer:
74
Step-by-step explanation:
All you have to do it first add f(x)+ g(x) and then plug in x=5.
(f+g) = f(x) + g(x)
= (7x- 2) + (9x-4)
= 7x - 2 + 9x - 4
= 16x - 6
(f + g)(5) = 16(5) - 6
= 80 - 6
= 74