Answer:
12:05 PM
Step-by-step explanation:
Priya started at 9:00 AM.
Speed of Priya = 6 km/hr
Joe started at 9:30 AM.
Time at which Joe overtakes Priya = 10:20 AM
Total time taken by Priya = 1 hour 20 min = \(\frac{4}{3}\ hr\)
Total time taken by Joe = 50 min = \(\frac{5}{6}\ hr\)
Distance traveled by Priya and Joe is same.
Formula for distance is:
\(Distance =Speed\times Time\)
Distance covered by Priya = \(6 \times \frac{4}{3}\) km
Let speed of Joe = \(S\) km/h
Distance covered by Joe = \(S \times \frac{5}{6}\)
\(S \times \dfrac{5}{6} = 6 \times \dfrac{4}{3}\\\Rightarrow S =\dfrac{48}{5}\ km/hr\)
Total distance to be covered = 16.8 km
Total time to be taken by Joe =
\(\dfrac{16.8}{\frac{48}5} = \dfrac{16.8\times 5}{48} = \dfrac{84}{48} = 1.75\ hours\)
1.75 hours mean 1 hour and 45 minutes.
Finishing time at which Joe finishes = 9:30 AM + 1 hour 45 minutes = 12:05 PM
There are 4680 gym members in total. 3 8 are aged 25 - 59 years, 2 5 are over 60 years and the remainder are under 25 years.
16 families went on a trip which cost them Rs 2,16,352. How much did each
family pay?
Given that 16 families went on a trip and the cost of the trip was Rs. 2,16,352.The amount paid by each family is to be determined by unitary method Hence each family paid Rs.13522
Now, let's solve this by using the method of unitary method. To find the cost of 1 family trip, we will divide the total cost of the trip by the number of families.2,16,352 / 16 = 13,522 So, the cost of the trip per family is Rs. 13,522.Hence, each family paid Rs. 13,522 for the trip.
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Answer:
Step-by-step explanation
1. The total cost of the trip for all 16 families is Rs 2,16,352.
2. To find out how much each family paid, we need to divide the total cost by the number of families: Rs 2,16,352 ÷ 16.
3. When we do the division, we get the result: Rs 13,522.
Now let's check if this result is correct:
1. If each family paid Rs 13,522 for the trip, then the total cost for all 16 families would be: 16 × Rs 13,522 = Rs 2,16,352.
2. This is exactly the same as the total cost given in the problem statement.
So we have shown that each family paid **Rs 13,522** for the trip
help me plssssssssss
Answer:
y = -7x + 16 and y = -2x - 9
Step-by-step explanation:
Of the five equations the only ones that exist at the point, (5, -19) are y = - 7x + 16 and y = -2x - 9 (Test them out yourself!).
Hope this helps :)
Answer:
#3 and #5
Step-by-step explanation:
those are the answers
you heard that the Math munch cafre runs a cookie special one a month. For $1.50 you can get 6 cookies at this rate how many cookies could you get for $1.00
In linear equation, you can get 4 cookies for $1.00 at the Math munch cafe.
What in mathematics is a linear equation?
An algebraic equation with simply a constant and a first-order (linear) term, such as y=mx+b, where m is the slope and b is the y-intercept, is known as a linear equation.
Sometimes, the aforementioned is referred to as a "linear equation of two variables," where x and y are the variables.
If you can get 6 cookies for $1.50, then the cost of each cookie is:
$1.50 ÷ 6 = $0.25
This means that for $1.00, you can get:
$1.00 ÷ $0.25 per cookie = 4 cookies
Therefore, you can get 4 cookies for $1.00 at the Math munch cafe.
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c. Let us assume that x has a distribution that is approximately normal. What is the probability that x is between $12 and $18
Answer:
0.0066
Step-by-step explanation:
The x has a distribution that is approximately normal. For normal distribution the probability of x will be,
u = 12 and 18
P (12 \(\leq\) \(x\) \(\leq\) 18)
P (- 2.3 \(\leq\) \(x\) \(\leq\) 2.85 )
P (0.9912 - 0.9978)
= 0.0066
If anybody can do these quickly, please answer bothhhhh
The first answer is messed up at the 3+9 part because they were supposed to multiply 9 and 2 first.
The second answer is messed up at the beginning because they didnt to the parenthesis first.
Follow PEMDAS
Answer:
Weren’t supposed to add until the end
It was supposed to be 81 not 27
Step-by-step explanation:
for what value of 0 is cot0 undefined?
If Fran were to paint her living room alone, it would take 6 hours. Her sister Denise could do the job in 8 hours. How many hours would it take them working together? Express your answer as a fraction reduced to lowest terms, if needed.
It would take Fran and Denise (working together) approximately \(\frac{24}{7}\) hours to paint the living room.
To solve this problem, we can use the concept of "work rates."
Let's find out how much work Fran and Denise can do individually in one hour.
If Fran takes 6 hours to paint the living room alone, her work rate is \(\frac{1}{6}\) of the room per hour \((\frac{1 room}{6 hours } = \frac{1}{6}room/hour )\).
Similarly, if Denise takes 8 hours to paint the living room alone, her work rate is \(\frac{1}{8}\) of the room per hour \((\frac{1 room}{8 hours } =\frac{1}{8}room/hour )\).
When they work together, their work rates are additive.
So, their combined work rate would be:
\(\frac{1}{6} room/hour+\frac{1}{8} room/hour\)
\(=(\frac{4}{24} )room/hour + (\frac{3}{24} )room/hour\)
\(=\frac{7}{24} room/hour\)
This means that working together, Fran and Denise can paint \(\frac{7}{24}\) of the living room in one hour.
To determine the total time required for them to paint the entire room, we can invert their combined work rate:
\(\frac{(1 room) }{(\frac{7}{24}room/hour) } =\frac{24}{7}hour\)
Therefore, it would take Fran and Denise (working together) approximately \(\frac{24}{7}\) hours to paint the living room.
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suppose x is a normally distributed random variable with a mean of 10 and a standard deviation of 5. the probability that x is between 1.88 and 19.86 is g
The probability that x a random variable is between 1.88 and 19.86 , i.e., P( 1.88< X< 19.86) is equals to the 0.9235 or 92.35%.
Let x be a random variable and it is normally distributed with a mean of 10 and a standard deviation of 5. We have to determine the probability that x is between 1.88 and 19.86 . In other words, X~ N( 10, 5) and P( 1.88< X< 19.86).
Mean, μ = 10
standard deviation, σ = 5
Normal distribution formula ,
Z = (X - μ)/σ
P( 1.88< X< 19.86) = P(( 1.88 - μ)/σ < (X- μ)/σ < ( 19.86 - μ)/σ)
= P((1.88 - 10)/5 < (X- 10)/5 < ( 19.86 - 10)/5)
= P(-8.12/5 < (X- μ)/σ < 9.86/5)
= P( - 1.624 < (X- μ)/σ < 1.972)
= P( - 1.624 < Z< 1.972)
= P( Z> 1.972) - P( Z< - 1.624)
P( 1.88< X< 19.86) = 0.92351
Hence, the required probability is 0.9235 .
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What is the quotient ?
Answer:
7⁸ or 1/7⁸ I hope this help
Step-by-step explanation:
7⁻⁶/7² = ⁻⁽⁻⁶⁾= 7⁶+7²= 7⁸
Please help me and happy april fools day! B)
Answer:
A,C,D,F
Step-by-step explanation:
What are the prime factors of 625?
A. 1,5,5.5.5
B. 5 5.5.5
C. 25. 25
D. 5. 5. 25
Answer:
the answer would be b 5.5.5.5
Step-by-step explanation:
0 is an angle in a right-angled triangle. tan 0 = 23/52 What is the value of 0? Give your answer in degrees to 1 d.p.
The value of the angle θ is approximately 24.2 degrees to 1 decimal place.
In a right-angled triangle, the tangent of an angle is defined as the ratio of the length of the side opposite the angle to the length of the side adjacent to the angle. Given that tan θ = 23/52, we can find the value of the angle θ.
To find the value of θ, we can use the inverse tangent or arctan function. Taking the inverse tangent of both sides of the equation, we have:
θ = arctan(23/52)
Using a calculator or trigonometric tables, we can evaluate the inverse tangent of 23/52. The result is approximately 24.2 degrees.
Note that in the context of a right-angled triangle, the tangent function is defined for acute angles (less than 90 degrees). Since 0 degrees is the smallest possible angle, it is considered an acute angle in this case.
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if (a^-1+b^-1)(a+b)^-1=a^mb^n.prove that a^(m-n)=1.
Answer:
46666
Step-by-step explanation:
Thank you for the help!
Answer:
c 57
Step-by-step explanation:
write the following without using exponents and then simplify
The simplified form of the expression \((2x^3 y^2)^2 / (xy)^4\) without using exponents is \(4x^2.\)
Simplify the expression \((2x^3 y^2)^2 / (xy)^4\) without using exponents.
To simplify the expression without using exponents, we can rewrite it using multiplication and division:
\(((2x^3 y^2)^2) / ((xy)^4) = ((2x^3 y^2) \times (2x^3 y^2)) / ((xy) \times (xy) \times (xy) \times(xy))\)
Next, we can simplify the expression by multiplying and canceling out like terms:
\(= (4x^6 y^4) / (x^4 y^4)\)
Finally, we can further simplify by canceling out common factors:
\(= 4x^{(6-4)} y^{(4-4)\)
\(= 4x^2 y^0\)
Since any term raised to the power of 0 is equal to 1, we have:
\(= 4x^2\times 1\)
\(= 4x^2\)
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The complete question may be like: Simplify the expression \((2x^3 y^2)^2 / (xy)^4\) without using exponents.
MAKES
Find the volume of the circular cylinder.
3. Circular Cylinder
5 mm
2 mm
The volume of the circular cylinder be,
⇒ 62.8 mm³
Given that,
For a circular cylinder,
Height = 5 mm
Radius = 2 mm
Then we have to find the volume of this circular cylinder
Since we know that,
The right circular cylinder is a cylinder with circular bases that are parallel to each other. It's a three-dimensional form. The axis of the cylinder connects the centers of the cylinder's two bases.
This is the most frequent sort of cylinder encountered in daily life. The oblique cylinder, on the other hand, does not have parallel bases and resembles a skewed construction.
volume of circular cylinder = πr²h
Here we have,
r = 2 mm
h = 5 mm
Now put the values into the formula we get,
Volume = π x 2² x 5
= 62.8 mm³
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Please help me with these 2 questions!! Will mark Brainliest :)
Answer:
diameter=12ft
radius=7 in
Step-by-step explanation:
ANSWER !!
ILL GIVE 40 POINTS !!
DONT SKIP :((
PLUS BRAINLIEST !
The dot isn’t shaded so > or <
From -55, it’s showing small than
From -49, it’s showing greater than
x < -55 or x > -49
Answer: x < -55 or x > -49
Step-by-step explanation:
x < -55 or x > -49
They both start with an opened circle, and also these two opened circle dots do not connect to each other. On the left side, the number is going from -55 to the smaller side, -57 or less, so we can say that x is smaller than -55. On the right side, the number goes from -49 to the bigger number, we can say that x is greater than -49.
A bottle of juice that says it holds 2 cups only holds 1 cup 5 ounces. The bottle of juice holds how many ounces less than it should. This represents what percentage error
Answer:
A bottle of juice that says it holds 2 cups actually only holds 1 cup 5 ounces. The bottle of juice holds
3 ounces less than it should. This represents a 18.75 percent error.
Step-by-step explanation:
Toni is working (3.8)^2 + 7.6(5.7) hours each week. Compute the number of hours Toni is working.
Answer:
each week he works 57.76 hours
Step-by-step explanation:
What formula can we use to find the surface area of a rectangular prism?
Answer:
○ \(\displaystyle SA = 2lw + 2lh + 2wh\)
Explanation:
A rectangle has four right angles, including two pairs of congruent edges, only containing two dimensions – height and length. Therefore, going three-dimensional, a rectangular prism has three dimensions – width, height, length. With this information, you should know what the answer is.
I am joyous to assist you at any time.
What is 20 yards to meters? pls tell me how you got the answer
Answer:
the answer is 18.288
Step-by-step explanation:
meters=yards X 0.9144
so you do 20 X 0.9144
and you type that into the calculator and you will get 18.288
absolute value evaluate problem
|-4| =?
SHOW WORK:
The expression |-4| has a value of 4 when evaluated
How to evaluate the absolute expressionFrom the question, we have the following parameters that can be used in our computation:
|-4|
The above expression is an absolute expression
So, the solution is the positive value of the expression in bracket
Evaluate the expressions in the brackets
So, we have the following representation
|-4| = 4
Hence, the expression has a value of 4
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Brody runs a farm stand that sells strawberries and grapes. Each pound of strawberries sells for $2.50 and each pound of grapes sells for $2. Brody made $160 from selling a total of 72 pounds of strawberries and grapes. Graphically solve a system of equations in order to determine the number of pounds of strawberries sold, x,x, and the number of pounds of grapes sold, yy.
The number of pounds of strawberries sold and the number of pounds of grapes sold is 32 and 20 respectively.
What is equation?Equations are mathematical statements with two algebraic expressions flanking the equals (=) sign on either side. It demonstrates the equality of the relationship between the expressions printed on the left and right sides.
Given that the selling price of strawberries each pound = $2.50,
The selling price of grapes each pound = $2
The total earning = $160
Let x is the no of a pound of strawberries and y is the no of a pound of grapes sold, then equation will be,
x = y + 12 and 2.50x + 2y= 160
Solve the equation by substitution method;
x = 32 and y = 20
Therefore, the number of pounds of strawberries sold is 32
the number of pounds of grapes sold is 20.
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For the graph below, what is the cost per bottle?
Answer:
1 bottle = $3.50
WILL GIVE BRAINLIEST TO ANSWER WITH WORK SHOWN
The volume of the box shown below is given by the shown function. Find an expression for the missing dimension.
Answer:
Step-by-step explanation:
The length of the third side is ( x - 2 )
Step-by-step explanation:
Volume of a box is the product of its length, width and height.
Volume of box = length × width × height.
One side is (x - 4) and another side is (2x + 1).
These given sides can be either length, height or width.
The volume of a box is given by V = 2x3-11x2 +10x +8. This means each of the sides are factors of the volume. To get the third side, we divide the volume by the product of the two given sides.
Product of the two given sides =
( x-4 ) (2x + 1) = 2x^2 + x - 8x + 4
= 2x^2 - 7x - 4
The long division is shown on the attached photo
The length of the third side is ( x - 2 )
Answer:
its x-4 ig
Step-by-step explanation:
If one side of the square is x-4 then the missing side has to be x-4 also.
Eliminate the parameter in the equations x = t^1/3 and y = t – 4. How can the rectangular equation be described?
This is the rectangular equation described by the parameter equation x = t1/3 and y = t – 4.
Elimination of the parameter means to rewrite the equations in terms of only x and y. To do this, substitute t from one equation into the other equation. Here, the two equations are:x = t1/3 and y = t – 4Substitute t from the first equation into the second equation:y = (x^3) – 4Now the equation is in terms of x and y only.
This is the rectangular equation described by the parameter equation x = t1/3 and y = t – 4.The rectangular equation, y = (x^3) – 4 can be plotted on a graph. It is a cubic equation. The graph will look like a curve that passes through the point (0, -4) and continues to move towards infinity. The graph will be symmetric to the origin because the equation involves an odd power of x.
If the equation involved an even power of x, the graph would be symmetric to the y-axis. The graph will never touch the x-axis or y-axis, it will only approach them.In conclusion, the rectangular equation y = (x^3) – 4 is derived from the two parameter equations, x = t1/3 and y = t – 4. The graph of this equation is a cubic curve that is symmetric to the origin. The curve passes through (0, -4) and approaches the x and y-axes but never touches them.
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What will my product be if I am multiplying 6 negative numbers and 3 positive numbers?
Answer: The product will always be a positive number.
Step-by-step explanation:
You can find the solution by using any numbers and following the same procedure.
Let's say the six negative numbers are all -1 and the three positive numbers are all positive 1's.
-1 * -1* -1 * -1 * -1 * -1 * 1 * 1 * 1 = 1
Since the solution is positive one, then it means that the product will always be positive.
Is 21, 28,35 the sides of a right triangle?
Answer:
yes
Step-by-step explanation:
divide each by 7 =
21/7 = 3
28/7 =4
35/7 = 5
3,4,5 are always a perfect triple, and multiples of 345 are perfect triples as well. Therefore, they are sides of a right triangle.