Answer:
The answer is 8.9
Step-by-step explanation:
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
Two solutions of different concentrations of acid are mixed creating 40 mL of a solution that is 32% acid. One-quarter of the solution is made up of a 20% acid solution. The remaining three-quarters is made up of a solution of unknown concentration, c.
Which equation can be used to determine c, the unknown concentration?
30c + 10(0.2) = 40(0.32)
StartFraction 3 Over 4 EndFraction left-parenthesis c right parenthesis plus left-parenthesis StartFraction 1 Over 4 EndFraction left-parenthesis 0.2 right-parenthesis right-parenthesis equals 40 times 0.32.(c) + StartFraction 1 Over 4 EndFraction cup.(0.2) = 40(0.32)
(c)( (0.2)) = 40(0.32)
30(c)(10(0.2)) = 40(0.32)
Answer:
Solution 1 : 10mL with 20% acid
Solution 2 : 30mL with x% acid
Solution 3 : 40mL with 32% acid
Step-by-step explanation:
Since solution 1 + solution 2 = solution 3, let us substitute the given values we have:
10(0.2) + 30(x) = 40(0.32)
2 + 30x = 12.8
To solve for the unknown concentration x, we subtract 2 from both sides:
2 + 30x - 2 = 12.8 - 2
30x = 10.8
Dividing both sides by 30:
30x/30 = 10.8/30
x = 0.36
Therefore the unknown solution is 36% acid.
Answer:
The first option (30c + 10(0.2) = 40(0.32)
Face cards
Suit Ace Two Three Four Five Six Seven Eight Nine Ten Jack Queen King
Hearts A♥ 2♥
3♥
4♥ 5♥6♥
7♥
8♥
9 10 J
Q♥
K♥
34
4+
5♦ 6♦ 74
9
10 J
Q+
K♦
34
4
5 6
74
9
10
J
K
34 4
5 6
74
9 10 J
Q+ K+
Suppose one card is drawn at random from a standard deck.
Color
Red
Red Diamonds 1+ 2+
Spades A4 24
Clubs 4 2
Black
Black
(a) Find the odds in favor of drawing a spade.
(b) Find the odds against drawing a five.
The required answer are :
a. Odds in favor of drawing a spade: 13:39 or simplified as 1:3.
b.the odds against drawing a five are:
Favorable outcomes: 4 Unfavorable outcomes: 48
Odds against drawing a five: 48:4 or simplified as 12:1.
Given that, suppose one card is drawn at random from a standard deck.
To find the odds in favor of drawing a spade, we need to determine the number of favorable outcomes (spades) and the number of unfavorable outcomes (non-spades).
In a standard deck of 52 cards, there are 13 spades (A♠, 2♠, 3♠, ..., 10♠, J♠, Q♠, K♠) and 39 non-spades (all other cards).
The odds in favor of drawing a spade can be expressed as the ratio of favorable outcomes to unfavorable outcomes. Therefore, the odds in favor of drawing a spade are:
Favorable outcomes: 13 Unfavorable outcomes: 39
Odds in favor of drawing a spade: 13:39 or simplified as 1:3.
(b) To find the odds against drawing a five, we need to determine the number of favorable outcomes (non-fives) and the number of unfavorable outcomes (fives).
In a standard deck of 52 cards, there are 48 non-fives (all cards except 5♠, 5♥, 5♦, and 5♣) and 4 fives (5♠, 5♥, 5♦, and 5♣).
The odds against drawing a five can be expressed as the ratio of unfavorable outcomes to favorable outcomes.
Therefore, the odds against drawing a five are:
Favorable outcomes: 4 Unfavorable outcomes: 48
Odds against drawing a five: 48:4 or simplified as 12:1.
Hence, the answer are:
a. Odds in favor of drawing a spade: 13:39 or simplified as 1:3.
b.the odds against drawing a five are:
Favorable outcomes: 4 Unfavorable outcomes: 48
Odds against drawing a five: 48:4 or simplified as 12:1.
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4) Students in Ms. Udon
science class planted 13
conifers in different places
around the school yard. They
measured the heights (in inches)
of the conifers one month after
planting them. How many
conifers are greater than 6 1/4
inches tall but less than 8 1/2
inches tall?
Considering the dot plot, the tallest conifer is 3.25 inches taller than the shortest conifer.
This shows, with dots, the number of times that each of the measures appears in a data set.
For finding the dot plot, we have that:
The shortest conifer measures 6 and 1/4
= 6.25 inches.
The tallest conifer measures 9.5 inches.
The difference is:
9.5 - 6.25 = 3.25 inches.
Therefore the tallest conifer is 3.25 inches taller than the shortest conifer.
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If the position vector of the mid-point of the line segment EF is 6i+ 7j and the position vector of the point E is -2i-3j , find the position vector of the point F.
Answer:
F = 14i +17j
Step-by-step explanation:
You want the endpoint F given that E = -2i +3j and the midpoint of EF is 6i +7j.
MidpointThe midpoint M is the average of the endpoints:
M = (E+F)/2
End pointSolving for F, we find ...
2M = E+F
F = 2M -E = 2(6i +7j) -(-2i -3j)
F = 12i +2i +14j +3j
F = 14i +17j
Which of the following is equivalent to
36
?
O _18
-6
1
18
1
6
Answer: 1/6
Step-by-step explanation: It was the first question on my quiz, hope it helped:)
The equivalent value of the expression \(36^{-(\frac{1}{2})\) is, 1/6.
What are some rules of exponents?Some common rules of exponents are
xᵃ×xᵇ = xᵃ⁺ᵇ.
xᵃ/xᵇ = xᵃ⁻ᵇ.
Addition and subtraction of exponents are only possible for the same base value and when the base is different and both have the same exponent we just multiply the bases and write the exponent.
Given, An expression \(36^{-(\frac{1}{2})\).
We know, 6×6 = 36 = 6².
Therefore, \(36^{-(\frac{1}{2})} = (6^2)^{-(\frac{1}{2})\).
\((6^2)^{-(\frac{1}{2})} = (6)^{2\times{-(\frac{1}{2})\).
= 6⁻¹.
= 1/6.
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Solve the inequality:
Please select the best answer from photo of choices provided.
Answer:
b. h>-4
Step-by-step explanation:
Remember solving a inequality is similar to solving an equation, to do so you need to isolate the variable.
\(\frac{3}{2}h+12\geq 6\)
To solve first subtract 12 from both sides
(3/2)h>-6
Then, multiply both sides by (2/3)
h>-4
Φ1 = ∬S1 (-2u^6cos(v) - 2u^3sin(v)) du dv
= ∫(0->1) ∫(0->2π) (-2u^6cos(v) - 2u^3sin(v)) dv du
\(\begin{align}\sf\:\Phi_1 &= \iint_{S_1} (-2u^6\cos(v) - 2u^3\sin(v)) \, du \, dv \\ &= \int_{0}^{1} \int_{0}^{2\pi} (-2u^6\cos(v) - 2u^3\sin(v)) \, dv \, du \end{align} \\\)
What's the sum of ⅖ and ¾? О A. % • в. ⅐ • C. % O D. 1%0
how do you find the total surface area of a pyramid
Answer:
To find the total surface area of a pyramid you do SURFACE AREA =B+12(P×l)
Given the following tables of values what is the slope and y intercept
Given a table represents a linear relation between (x) and (y)
we will find the slope and the y-intercept
From the table, when x = -1, y = -4
and when x = 0, y = -3
We will find the slope as follows:
\(slope=\frac{y_2-y_1}{x_2-x_1}=\frac{(-3)-(-4)}{(0)-(-1)}=\frac{-3+4}{0+1}=1\)And the y-intercept is the value of (y) when x = 0
So, the y-intercept = -3
So, the answer will be:
\(\begin{gathered} slope=1 \\ y-intercept=(0,-3) \end{gathered}\)A right circular cone is intersected by a plane that passes through the cone's
vertex and is parallel to its base, as in the picture below. What is produced
from this intersection?
OA. A pair of intersecting lines
OB. A point
OC. A pair of parallel lines
OD. A parabola
Answer:
B. A point
Step-by-step explanation:
You want a description of the intersection between a plane and a cone given that the plane is parallel to the base and passes through the vertex of the cone.
VertexThe vertex of a cone is a single point. If a plane passes through that, but does not intersect the base of the cone, it will not intersect anywhere else.
The intersection is one point.
__
Additional comment
Figure f in the attachment illustrates this case.
Can someone please help me I will mark u brilliant
Answer:
I believe the answer is 1/12
Step-by-step explanation:
the volume of a rectangular prism is length × width × height
Answer:
\( \frac{1}{12} \: cubic \: foot\)
Step-by-step explanation:
\(V_{box} = lbh \\ = 1 \frac{1}{2} \times \frac{1}{6} \times \frac{1}{3} \\ \\ = \frac{ \cancel3}{2} \times \frac{1}{6} \times \frac{1}{ \cancel3} \\ \\ = \frac{1}{12} \: cubic \: foot\)
Give two pairs of polar coordinates for the point (0, -10)
The required two pairs of polar coordinates for the point (0, -10) are:
(10, π/2) and (10, -π/2)
To convert from Cartesian coordinates (x, y) to polar coordinates (r, θ), we can use the following formulas:
\(r = \sqrt{(x^2 + y^2)}\\\theta = \tan^{-1}(y/x)\)
Since the x-coordinate of the point (0, -10) is 0, we can directly say that the angle θ is either π/2 or -π/2, depending on whether y is positive or negative.
For y = -10, we get:
\(r = \sqrt{(0^2 + (-10)^2)} = 10\)
Therefore, two pairs of polar coordinates for the point (0, -10) are:
(10, π/2) and (10, -π/2)
Both of these pairs have the same distance from the origin (r = 10) but different angles (π/2 and -π/2).
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MATH QUESTION HELP! If
f(x) = x + 1, find f(x + 9).
Hint: Replace x in the formula by
x + 9.
Answer:
x+10
Step-by-step explanation:
subsitute x+9 as x
x+9+1=x+10
Simplify
9x^2 -4x-3= [?]
x= -2
Step-by-step explanation:
Simplify: \(9x^2 -4x-3=\) [?] when x= -2
Substitute in -2 for x:
\(9(-2)^2 -4(-2)-3\\= 9(-2)^2 -4(-2)-3\\=9(4) +8 -3\\= 36 + 8 - 3\\\)
x = 41
Answer: = 41
How would you type the answer for GE as in picture for an edpuzzle answer ? What does the check mark symbol mean ?
Based on the image attached, the solution for GE is approximately 22.72.
What is the expression ?To be able to solve the equation √129 + √129 = GE, one need to simplify the expression and then isolate GE.
Step 1: One can add the square roots:
Note that the equation:
√129 + √129 = GE.
Step 2: Do put together the square root terms:
2√129 = GE.
Step 3: Then Divide by 2:
√129 = GE/2.
Step 4: The Square both sides:
129 = (GE²)/4.
Step 5: So, Multiply by 4:
516 = GE².
Lastly, Take the square root:
√516 = √(GE²)
√516 = GE
GE = 22.72. approx.
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See text below
Step 26
Solve the equation for GE:
√129+√129 = GE
GE=2/129
Show steps
what is the value of 8 in 293 581
Answer:
0.0000272497198388Step-by-step explanation:
Just do
8 divided by 293,581
and you get =
0.0000272497198388 ( that's a small number*)Hope this helps! <3
The value of 8 in 293 581 is 0.0000272497198388
Calculation of the value:
Since it is given that the value of 8 in 293 581
So here we divided 8 from 293581
\(= 8 \div 293581\)
= 0.0000272497198388
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Southside High School found that 80% of last year's sold-out plays occurred
during weekend performances. Based on this information, the drama teacher
decided to add another performance time on Saturday. This decision is a
result of
OA. describing data
OB. making an inference
OC. creating involvement
D. collecting data
Answer:
B. making an inference.
Step-by-step explanation:
The drama teacher's decision to add another performance time on Saturday is a result of making an inference based on the information that 80% of last year's sold-out plays occurred during weekend performances. By observing this pattern, the drama teacher infers that adding another performance on Saturday will likely attract a larger audience and increase the chances of having a sold-out show.
14 is 24% of what number? (Write your final answer as a mixed number.)
Answer:
58 1/3
Step-by-step explanation:
14=.24x
14*25/3 = x
58 1/3
Nikki brought a patio set on sale for $480 the original price was 850 what is the rate of discount
Answer:
43.5%
Step-by-step explanation:
Substitute the original price of $850 and the sale price of $480 to find
amount of discount=850−480=370
Use the amount of discount, $370, to find the discount rate. Use the equation
amount of discount=discount rate×original price.
Rearrange the equation to solve for the unknown value.
discount rate=amount of discountoriginal price
Substitute in the known values and solve to find the discount rate.
370850=0.435=43.5%
Thus, the discount rate on the patio set was 43.5%.
Write the fraction to represent the shaded region of the figure
Solution:
Given:
A figure,
The figure is divided into 9 equal parts.
The shaded region is shown below having 7 parts.
The unshaded region is shown below having 2 parts.
Hence, the fraction to represent the shaded region of the figure is;
\(\frac{n\text{umber of shaded parts}}{\text{total parts}}=\frac{7}{9}\)Therefore, the fraction to represent the shaded region of the figure is;
\(\frac{7}{9}\)help me answer this please
Answer:
3,952 ft
Step-by-step explanation:
Use the sine function since you need to find the hypotenuse but know the opposite side of the angle, since sine is equal to opposite/hypotenuse.
sin8°=\(\frac{550}{c}\)
csin8°=550
c=550/sin8°
c= 3,952
Abi takes out a loan that gathers compound interest. The table below shows the value of the loan over time. a) What is the rate of interest per annum? Give your answer as a percentage to 1 d.p. b) Work out the value of the loan 10 years after it starts. Give your answer in pounds (£) to the nearest 1p. Start After 1 year After 2 years £2500.00 £2645.00 £2798.41
Answer:
25000
Step-by-step explanation:
Death Valley is the location of the lowest land elevation in the USA which is 282 feet below sea level.The location with the highest level is 20,320 feet above sea level.What is the difference in the elevations of these two locations
Answer:
20,038
Step-by-step explanation:
20,320 - 282
What is the combined probability of getting a heads when flipping a coin and
an odd number when spinning a spinner with 4 equal parts numbered 1 to 4?
OA)
B)
ANNI -
o
100
Answer:
25%
Step-by-step explanation:
50% x 50%
Answer:
A. 1/5
Step-by-step explanation:
got on edge
Find the sales tax.
Sales Tax
Selling Price Rate of Sales Tax Sales Tax
$20.00
5%
?
The sales tax is $.
This is due tomorrow!please help :)
Answer:
$1.00
Step-by-step explanation:
20.00 dollars x 5% =1.00
Answer:
$1.00
Step-by-step explanation:
Sales price ($20) x tax rate (.05) = $1.00
3.4 MIXED FACTORING
1. Utilize all of the strategies for factoring in order to factor the following polynomials.
Reminder: Combine like-terms prior to factoring.
a. x² - 4x-2x+8
Answer:
(x -2)(x -4)
Step-by-step explanation:
You want to factor x² - 4x -2x +8.
Factor by groupingWe recognize that the product of the coefficients of the two linear terms is equal to the contant, so this is more easily factored by not combining like terms prior to factoring.
Grouping the terms in pairs, we find we can factor each pair:
(x² -4x) + (-2x +8)
= x(x -4) -2(x -4) . . . . . these terms have a common factor of (x -4)
= (x -2)(x -4) . . . . . . . factored form of the expression
No links I need the full answer of the area to this trapezoid
For many years, organized crime ran a numbers game that is now run legally by many state governments. The player selects a three-digit number from 000 to 999. There are 1000 such numbers. A bet of is placed on a number, say number 115. If the number is selected, the player wins $. If any other number is selected, the player wins nothing. Find the expected value for this game and describe what this means.
The average amount the player can expect to win or lose per game over the long run. In this game, the Expected value is x/1000.
The expected value for the numbers game, we need to calculate the weighted average of the possible outcomes.
In this game, there are 1000 possible numbers that can be selected, ranging from 000 to 999. If the player selects the winning number, they win a certain amount, and if they select any other number, they win nothing.
Let's assume the amount won is $x when the winning number is selected
The probability of selecting the winning number is 1/1000 because there is only one winning number out of the 1000 possible numbers.
The probability of not selecting the winning number is 999/1000 because there are 999 other numbers that can be selected.
The expected value (EV) can be calculated using the following formula:
EV = (Amount won if winning number is selected) * (Probability of winning) + (Amount won if losing number is selected) * (Probability of losing)
In this case, the EV is:
EV = (x * 1/1000) + (0 * 999/1000)
= x/1000
The average amount the player can expect to win or lose per game over the long run. In this game, the expected value is x/1000.
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