Answer:
$654.06
Step-by-step explanation:
ジオメトリヘルプミープリーズは、速くて正しい場合に最も頭が良くなります
関係のドメインは? 1)関係の出力(y)値2)関係の入力(x)値3)入力値をペアにするポイントのセット…
f(x)= 16 – x ^ 2、g(x)= 4 –xとします。 (fg)(x)とその定義域を見つけます。
助けてくださいお願いします
助けてください
Answer: the answer would be 79.06
Step-by-step explanation:
18) Solve for side AC.
A) 1.10
B) 8.24
C) 9.50
70
C
3
B
Step-by-step explanation:
tan0=opp/adj
where opposite =3,adjacent =x,=70
tan 70=3/x
2.7474=3/x
2.7474x=3
divide both sides by 2.7474
x=3/2.7474
x=1.0919
x=1.10 to 1 d.p
Help please. I give brainliest. (I accidentally marked this as mathematics its actually history)
Answer:
A
Step-by-step explanation:
I think because The United States allowed Japan to keep its emperor — Hirohito — after the war. Japan's post-war constitution became official on May 3, 1947, and Japanese citizens elected a new legislature. The U.S. and other allies signed a peace treaty in San Francisco formally ending the war in 1951.
According to Office Of The Historian," The outbreak of the Korean War in 1950 provided SCAP with just the opportunity it needed to address this problem, prompting some occupation officials to suggest that, “Korea came along and saved us.” After the UN entered the Korean War, Japan became the principal supply depot for UN forces. The conflict also placed Japan firmly within the confines of the U.S. defense perimeter in Asia, assuring the Japanese leadership that whatever the state of its military, no real threat would be made against Japanese soil."
Answer: Japan produced supplies for the United States during the Korean War.
A
Miss Penny inherits £390.
She decides to save some of the
money and spend the rest.
The ratio of savings to spending
money is 9:4
How much does she save and how
much does she spend?
Answer:
£150 saved; £240 spent.
Step-by-step explanation:
If the ratio of savings to spending is 5:8, we find the fractions representing the amount saved and the amount spent by adding up 5 and 8 and then forming fractions:
savings: 5/13
spending: 8/13
(5/13) of £390 is £150; this is the amount saved.
(8/13) of £390 is £240; this is the amount spent.
Please mark as the brainliest answer and i hope it helps you....
Elise's Diner offers its clients a choice of regular and diet soda. Last night, the diner served 28 sodas in all, 14 of which were regular. What percentage of the sodas were regular?
Answer:
50%
Step-by-step explanation:
Pam's age is 3 times din
age the sum of the
ages is 32. What
Jim's age?
c) On Sunday, there were 28 students present in class five. 18 of them were boys and the rest were girls. If only 4 girls were absent on that day, and the number of girls in class five.
There are 14 girls in class five.
How many of the students are girls?28 students were present in class five, such that 18 of them were boys.
The number of girls on Sunday is given by the difference:
28 - 18 = 10
And we know that 4 girls did not go to school on that day, so the total number of girls on class five is:
10 + 4 = 14
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7 times the reciprocal of a number plus 2/3 is 3. find the number
Answer:
3
Step-by-step explanation:
7*1/x+2/3=3
7*1/x=3-2/3=7/3
1/x=7/3 / 7 = 1/3
1/x=1/3
x=3
Sharon is planting tulip
bulbs in her garden. In the
catalog she sees a disclaimer that there is a 1/15 probability that a bulb will not flower. If Sharon plants 90 bulbs, how many tulips can she expect to see in her garden?
Answer:
84 flowers.
Step-by-step explanation:
We must multiply 90 by 1/15 to get 6 bulbs that will not flower. 90-6 is 84.
find the bearing of a from b
find the bearing of b from a
Answer:
130° and 310°
Step-by-step explanation:
the bearing of A from B is the measure of the clockwise angle from a north line at B to A
the angle at B and A are same- side interior angles and sum to 180°
angle at B = 180° - 50° = 130°
the bearing of A from B is then 130°
the bearing of B from A is the measure of the clockwise angle from the north line at A to B
the complete angle about A = 360° then clockwise angle from north line at A to B is
360° - 50° = 310°
the bearing of B from A is 310°
HELP!!! Find the range of the function shown in the graph:
Answer:
4/12
Step-by-step explanation:
brainest plz
Answer:
b
Step-by-step explanation:
Solve following modular equation, using reverse Euclidean algorithm:
\((5 * x) mod 91 = 32\)
The required reverse Euclidean algorithm is the solution to the modular equation (5x) mod 91 is
x = 6(mod 91).
Given that (5*x) mod 91 =32.
To solve the modular equation (5*x) mod 91 =32 using reverse Euclidean algorithm is to find the modular inverse of 5 modulo 91.
Consider (5*x) mod 91 =32.
5x = 32(mod 91)
Apply the Euclidean algorithm to find GCD of 5 and 91 is
91 = 18 * 5 + 1.
Rewrite it in congruence form,
1 = 91 - 18 *5
On simplifying the equation,
1 = 91 (mod 5)
The modular inverse of 5 modulo 91 is 18.
Multiply equation by 18 on both sides,
90x = 576 (mod91)
To obtain the smallest positive solution,
91:576 = 6 (mod 91)
Divide both sides by the coefficient of x:
x = 6 * 90^(-1).
Apply the Euclidean algorithm,
91 = 1*90 + 1.
Simplify the equation,
1 + 1 mod (90)
The modular inverse of 90 modulo 91 is 1.
Substitute the modular inverse in the given question gives,
x = 6*1(mod 91)
x= 6 (mod91)
Therefore, the solution to the modular equation (5x) mod 91 is
x = 6(mod 91).
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2a - 3b = -11
a + 3b = 8
Answer:
b = 3 and a = -1
Step-by-step explanation:
You have your given equation:
2a - 3b = -11
a + 3b = 8
You need to find what a and b is.
To find b:
2a - 3b = -11
-2a - 6b = -16
I multiplied a + 3b = 8 by -2. When you multiply a number you have to multiply all of them. You have to choose a number that would cancel out all of a.
So now your equation would look like this when you solve for b:
2a - 3b = -11
-2a - 6b = -16
-------------------
a - 9 = -27 then you divide -9 to -27 which is 3 so b = 3.
To find a:
2a - 3b = -11
a + 3b = 8
I multiplied a + 3b = 8 by -1 and 2a - 3b = -11 by -1 as well.
Your equation will look like this when you solve for a:
-2a + 3b = 11
-1a - 3b = -8
------------------
-3a = 3 then divide -3 to 3 which is -1 so a = -1.
Check to see if you have the correct answer by plugging in the number you got for a and b into the equation and solve.
1. 2(-1) -3(3) = -11
-2 - 9 = -11
2. -1 + 3(3) = 8
-1 + 9 = 8
She borrows $25.63 from her sister to help pay for the dress. Then Jenny earns $16.33 helping her dad organize his home office. If she gives all the earnings to her sister, Jenny will still owe her sister $
.
1. The diagram below shows motion of a skier. Her position and times are shown in the figure. She begins motion from point A (t=0min), and makes U-turns at B and C. Find A t = 0 min 40 m * t = 2 min 100 m t = 3 min D a) the distance she moves from point A (t = Omin) to C (t= 2 min) b) the distance from point A (t = Omin) to D (t = 3 min) c) her displacement from B (t = 1 min) to C (t = 2 min) 40 m B t = 1 min +
The motion of the skier from point A to point B, then to point C, and then point D, indicates that the distances and displacement traveled are;
a) The distance from A to C is 280 meters
b) The distance from point A to point D is 360 meters
c) The displacement of the skier from point B to point C is 120 meters.
What is the displacement of an object?Displacement is the change in the position or location of the object.
The possible diagram of the skier in the question can be presented as follows;
A \({}\) C D B
t = 0 min \({}\) t = 2 min t = 3 min \({}\)t = 1 min
ʂ \({}\) ʂ ʂ ʂ
-|-------|------|------|------|-----|------|-----|------|------|-------|-------|--------|-------|-------|-----
0 \({}\) 20 40 60 80 100 120 140 160
The above diagram indicates that we get;
a) The distance from point A (t = 0 min) to point C(t = 2 min) is can be found as follows;
The skier moves from point A to point B then from point B to point C, therefore,
The distance from point A to point B = 160 m - 0 m = 160 m
The distance from point B to point C = 160 m - 40 m = 120 m
The distance from point A to point C is therefore;
AC = 160 meters - 120 meters = 280 metersb) The distance from point A to point D = The distance from point A to point C + The distance from point C to point D as follows;
AD = AC + CD
CD = 120 m - 40 m = 80 m
Therefore;
AD = 280 m + 80 m = 360 m
The distance from point A to point D is 360 metersc) The displacement of the skier from point B (t = 1 min) to C (t = 2 min) can be found as follows;
The displacement from B to C = 160 m - 40 m = 120 mLearn more on the displacement and distance of an object here: https://brainly.com/question/15127674
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Determine if the correlation between the two given variables is likely to be positive or negative, or if they are not likely to display a linear relationship. The retail price of a particular smartphone and the number of units sold at that price
Answer:
no correlation
Step-by-step explanation:
The price of the smartphone is fixed beforehand, therefore price does not depend upon the number of units sold.
Hence, there is no correlation between the two given variables.
Hence, no correlation would be the answer.
I need it done very quick pls help
If a study determines the difference in average salary for subpopulations of mechanical engineers and civil engineers is NOT significant, then the subpopulations of mechanical and civil engineers are ________ different salaries.
Both are not earning different salaries.
If a study determines the difference in average salary for subpopulations of mechanical engineers and civil engineers is NOT significant, then the subpopulations of mechanical and civil engineers are not earning different salaries.
Study determines that there is not any significant study so thats why both are not earning.
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Estimate each project draw a diagram if necessary 2/3 x 26
Each product of the fractions are
Part1. =17.33
Part2.= 0.73
Part3.=45.93
Define multiplicationMultiplication is a mathematical operation that involves combining two or more numbers to obtain a product or result. Multiplication is a fundamental arithmetic operation that is used in a wide range of mathematical applications, from simple calculations such as calculating the area of a rectangle, to more complex problems in algebra, geometry, and calculus.
Part1.⅔×26
Multiplying 2 and 26, we get
52/3
Now, dividing it with3, we get
17.33
Part2.⅞×5/6
Multiplying 7 and 5 and 8 and 6, we get
35/48
Now, dividing 35 and 48, we get
.73
Part3.5 ⅕× 8 ×⅚
Solving the improper fractions;
26/5×53/6
Multiplying 26 and 53 and 5 and 6, we get
1378/30
Now, dividing 35 and 48, we get
45.93.
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The solid glass award that Jillian was given has a total height of 15 inches as shown.
A rectangular pyramid with a base of 6 inches by 4 inches and a height of 15 inches. A rectangular prism with a length of 6 inches, width of 4 inches, and height of 2 inches.
What is the total volume of glass used to make the award?
A) 120 inches cubed
B) 152 inches cubed
C) 168 inches cubed
D) 204 inches cubed
Answer:
the answer is a
Step-by-step explanation:
Can i please have brainliest. I really need it
Thanks
Answer:
120 ich or A
Step-by-step explanation:
You currently have $8,700 (Present Value) in an account that has an interest rate of 5% per year
compounded monthly (12 times per year). You want to withdraw all your money when it reaches
$20,010 (Future Value). In how many years will you be able to withdraw all your money?
The number of years is
Answer:
18 years
Step-by-step explanation:
20,010 = 8700*(1.05)^x
x = log_21/20 (23/10)
x = 17.07125
Please help i need it!!!!!
A 6 N crate is lifted 2 meters. How much work is done?
A) 12 N/m
B) 4 N/m
C) 8 N/m
D) 3 N/m
The amount of work done is Option A) 12 N/m
What is work done?Work done is simply defined as the product of the magnitude of displacement, (d) and the component of the force that in the direction of displacement.
It measures energy transfer that occurs when an object is moved to a distance by an external force which is applied in the direction of the displacement.
Work done on a body is equivalent to the increase in the energy of the body, because it transfers energy to the body.
The formula for work done is;
W = fd
Where, 'f' is the applied force and d is the distance
Substitute the values
Work done = 6(2)
Work done = 12 N/m
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Find d^2y/dx^2 if 5x^3 - y^3 = 25
A. -250x/y^5
B. (10x(y^2-x))/y^3
C. 5x^2/y^2
D. (10(y^2-5x^4))/y^3
E. 30x - 6y
Answer:
\(y''=\frac{-250x}{y^5}\)
Choice A.
Step-by-step explanation:
We are given:
\(5x^3-y^3=25\)
We are asked to find:
\(\frac{d^2y}{dx^2}\)
This requires we first find:
\(\frac{dy}{dx}\)
Let's begin.
We will differentiate the right hand side using the constant rule since 25 is just a constant. We will differentiate the left hand side using difference rule and then constant multiple rule and then power rule and chain rule.
\((5x^3-y^3=25)'\)
\((5x^3-y^3)'=(25)'\)
\((5x^3)'-(y^3)'=0\)
\(5(x^3)'-(y^3)'=0\)
\(15x^2-3y^2y'=0\)
Now let's solve for \(y'\).
Add \(3y^2y'\) on both sides:
\(15x^2=3y^2y'\)
Divide both sides by \(3y^2\):
\(\frac{15x^2}{3y^2}=y'\)
Symmetric property of equality:
\(y'=\frac{15x^2}{3y^2}\)
Simplify right hand side:
\(y'=\frac{5x^2}{y^2}\)
Now let's find the second derivative by differentiating both sides of this equation. We will use the quotient rule on the right hand side:
\(y''=\frac{(5x^2)'y^2-5x^2(y^2)'}{(y^2)^2}\)
\(y''=\frac{10xy^2-5x^2(2yy')}{y^4}\)
We can replace \(y'\) with \(\frac{5x^2}{y^2}\)... since we just got this result before differentiating both sides of an equality again.
So we have:
\(y''=\frac{10xy^2-5x^2(2y\frac{5x^2}{y^2})}{y^4}\)
Let's simplify the 2nd term on top by cancelling a common factor of y in that term from top and bottom:
\(y''=\frac{10xy^2-5x^2(2\frac{5x^2}{y})}{y^4}\)
We still don't like having this compound fraction (a mini fraction inside a bigger fraction). Let's get rid of that...Multiply numerator and denominator by \(\frac{y}{y}\) for the big fraction to clear the mini fraction out.
\(y''=\frac{y}{y}\frac{10xy^2-5x^2(2\frac{5x^2}{y})}{y^4}\)
Distribute:
\(y''=\frac{10xy^3-5x^2(2)5x^2}{y^5}\)
Simplifying a bit more:
\(y''=\frac{10xy^3-50x^4}{y^5}\)
We could factor the top a bit... both terms on top of a common factor of \(10x\):
\(y''=\frac{10x(y^3-5x^3)}{y^5}\)
Notice the thing in ( ) on top is the exact opposite of the left hand side of our original equation: \(5x^3-y^3=25\).
This implies we can replace it with -25:
\(y''=\frac{10x(-25)}{y^5}\)
\(y''=\frac{-250x}{y^5}\)
Set up an equation and use it to solve for X
(6x + 3)
33°
9514 1404 393
Answer:
24
Step-by-step explanation:
The angles of a linear pair are supplementary.
(6x +3)° +33° = 180°
6x = 144 . . . . . . . . . . . divide by °, subtract 36
x = 24 . . . . . . . . divide by 6
what is the sum of -7+5 A1 -12 A2 -2 A3 -1 A4 1 A5 2 A6 12 plz help fast
Answer:
A2 -2
Step-by-step explanation:
Given the mathematical expression;
-7 + 5
To find their sum;
Simplifying a mathematical expression simply means to collect like terms that are having the same variables or constants and combining them, so as to reduce the expression to the lowest possible value.
-7 + 5 = -2
Therefore, the sum of -7 + 5 is equal to -2
Graph a sine function whose amplitude is 5, period is 6π , midline is y=−2, and y-intercept is (0,−2). The graph is not a reflection of the parent function over the x-axis.
Use the sine tool to graph the function.
The first point must be on the midline and the second point must be a maximum or minimum value on the graph closest to the first point.
Answer:
lol i failed miserably so hopefully this helps you not be like me
Step-by-step explanation:
Answer:
(0, 2) & (4.71, 3)
Step-by-step explanation:
Best of luck to all indeed of this info~! You're the best^^
<3
Venessa bought 80 apples for 4$.out of these apples 25 precent were rotten and had to be thrown away Vanessa sold the remaining apples at 6 cents per apple. What is the profit or loss percentage
The loss percentage is 91%.Given that Venessa bought 80 apples for 4$, out of these apples, 25% were rotten and had to be thrown away. Venessa sold the remaining apples at 6 cents per apple.To calculate the profit or loss percentage, we need to determine the cost price, selling price, and the number of apples sold.
Cost price (CP) = 4 $.Selling price (SP) = 80 × 0.75 × 6 cents= 36 cents = 0.36 $.Now, let's calculate the profit.Profit = SP – CP= 0.36 $ – 4 $= – 3.64 $Loss = CP – SP= 4 $ – 0.36 $= 3.64 $.
Therefore, Venessa incurred a loss of $3.64 when she sold 80 apples at 6 cents per apple.Now let's calculate the loss percentage Loss Percentage = (Loss / CP) × 100= (3.64 / 4) × 100= 91%.
Therefore, the loss percentage is 91%.Note: If the result obtained after the subtraction of SP from CP is negative, it means there is a loss, and the percentage of loss can be calculated by (loss/CP) × 100.
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Question 4 The graph of f(x) is shown. For what values of x does f(x) = 0 ? Select all that apply. MU 0 2 3
Question 4 The graph of f(x) is shown. For what values of x does f(x) = 0 ? Select all that apply. MU 0 2 3
___________________________________
Can you see the updates?
Give me two minutes to point out the points on your graph
__________________________________
Answer
x= 2, -1, -3
____________________________________
Do you have any questions regarding the solution?
Calculate the median of the dataset 5, 10, 12, 4, 6, 11, 13, 5
Answer: 8
Step-by-step explanation:
Median is the middle number of the set of numbers (layed out smallest to biggest)
4, 5, 5, 6, 10, 11, 12, 15
There are 8 numbers meaning the middle numbers are 6 and 10, so inbetween 6 and 10 is 8 so the median is 8
Step-by-step explanation:
Median = 8
Have a good day..
A train travels 146 miles in 2 hours. At this rate, how many miles will it travel in 3.5 hours?
Answer:
255.5 miles
Step-by-step explanation:
146 miles - 2 hours
x miles - 3.5 hours
Cross multiply
2x = 146 x 3.5
2x = 511
Divide both sides by 2
x = 511/2
x = 255.5 miles
Answer:
255.5 Miles
Step-by-step explanation:
2 Hours= 146
1 Hour= 73
Half an hour=36.5
3.5 hours= 255.5
Kylie worked as an official for 45 soccer games last year. She made a graph of the number of games she worked during the first 6 months during the first 6 months of the year. How many more games did Kylie work during the first six months as shown on the graph than she did during the rest of the year?
Answer:
11 More Games.
(I did the quiz too)
Answer:
11
Step-by-step explanation:
I did this on my map test, it's right