Answer:
1 7/9
Step-by-step explanation:
Convert the mixed numbers into impropr numbers & the multiply the first numbe rof the reciprocal of the second (switch the last numbers)
10/3 divided by 15/8
10/3 divided by 8/15
Answer: 80/45 or 1 7/9
What is the value of x?
Answer:
x = 64
Step-by-step explanation:
2x = 128
x = 64
Answer:
hi
Step-by-step explanation:
i think so
128⁰+2x⁰=180⁰
2x⁰=180⁰-128⁰
2x⁰=52⁰
x=52/2
x=26⁰
hope it helps
have a nice day
Drag each angle to the correct location on the image. Not all angles will be used. Find the missing angle measures in the triangle. 25° 90° C 65° 90° 155° 7300 7
Answer:
angle A is 155
angle B is 90
angle C is 115
angle 90 is 65
Step-by-step explanation:
Answer:
angle A is 155angle B is 90 angle C is 115 angle 90 is 65
the digit in the 6 in which number represents a value of
choose 1 answer:
A.5,716
B.186,200
C.644
Answer:
down below
Step-by-step explanation:
we dont know what the number is
A big school bus was 2/7 full when it left Area A. When it arrived at Area B, 9 children alighted the bus and there were 31 children on the bus after that. How many children can fit into the big school bus?
The total capacity of the big school bus is 140 children.
To find out how many children can fit into the big school bus, let's work through the given information step by step.
When the bus left Area A, it was 2/7 full. This means that 2/7 of the bus's capacity was occupied by children. Let's represent the total capacity of the bus as 'x'. Therefore, 2/7 of 'x' corresponds to the number of children on the bus when it left Area A.
After the bus arrived at Area B, 9 children alighted, which means the number of children decreased by 9. We are then told that there were 31 children remaining on the bus. So, the number of children on the bus before any alighted was 31 + 9 = 40.
Since 2/7 of the bus's capacity was occupied by children when it left Area A, we can set up the following equation:
(2/7) * x = 40
To solve for 'x', we can multiply both sides of the equation by (7/2):
x = 40 * (7/2)
x = 140
Therefore, the total capacity of the big school bus is 140 children.
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There is a bag with only red marbles and blue marbles.
The probability of randomly choosing a blue marble is
5\12
There are 84 marbles in total in the bag and each is equally likely to be chosen.
Work out how many red marbles there must be.
Answer:
49 red marbles
Step-by-step explanation:
We should first make 5/12 have a base of 84, so that'll be
(5*7)/(12*7)=35/84. So we have 35 blue marbles and all the rest are red, so 84-35=49
DUBS
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If the two figures are congruent, which statement is true?
A. BCDA ≅ FEHG
B. ABCD ≅ EFGH
C. BADC ≅ EFGH
D. ADCB ≅ HGFE
Answer:
A
Step-by-step explanation:
the order of letter should resemble the same shape
Circle O has a radius of 12.
Find the area of the shaded region rounded to the nearest whole number.
Answer:
~ 340
Step-by-step explanation:
A = pi * r^2
The big circle is r1 = 12cm so the small r2=6cm
A= A1 - A2 = (pi * r1^2)-( pi*r2^2) = 339,29 ~ 340 square cm
If the radius of the small circle is 12cm then: r1 = 24cm and r2 = 12cm and calculate it the same way
2×5+1÷2×16+1 in a fraction and in it's simplest form
Answer:
19/1
Step-by-step explanation:
(2x5)+1÷2x16+1
10+(1÷2)x16+1
10+(1/2x 16)+1
(10+8)+1
18+1
19=19/1
Hey there!
=> 2×5+1÷2×16+1
=> 10 + 1 ÷ 32 + 1
=> 11 ÷ 33
=> \( \frac{11}{33} \)
=> \( \frac{1}{3} \)
Because it only considers the worst possible outcomes, the ________________ decision criterion
has the least downside risk.
A. Laplace
B. maximin
C. minimax regret
D. maximax
Because it only considers the worst possible outcomes, the maximin decision criterion has the least downside risk.
Wald's maximin model is a non-probabilistic decision-making model in game theory and decision theory.
It says that while choosing a course of action, the decision-maker should choose the one whose greatest (highest) loss is better than the least (minimum) loss of all other options that are feasible under the current conditions. The approach that maximizes one's own lowest payout is referred to as "maximin" in non-zero-sum games.
When given a choice between numerous options, the maximin approach instructs managers to consider each option's worst-case outcome. This presupposes that each choice has a number of possible outcomes.
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Translate into an algebraic expression:
How much 50% of sugar syrup can you make if you have x grams of sugar?
(Need Urgent Help)
Answer:
Que is talking about a syrup which contains 50% of sugar .
Que asked : amount of sugar syrup from X grams of sugar.
Explanation :
if a sugar syrup contains 50% of sugar , that means that the half of the solution contains sugar and half is solvent .
means , 2 × amount of sugar = solution (syrup)
now , we are given x grams of sugar
then , solution can be made with x grams of sugar = 2 × (X grams) = 2X gram of solution or sugar syrup.
.
.
Mark BRAINLIEST!
A model of a building is 18 inches tall. If the building is really 678 feet tall, how tall is a window that is 1/9 in on the model? Round to the nearest tenth if needed.
Answer:
50.2in or 4.2ft
Step-by-step explanation:
This is a problem about proportions so I generally set up my problems like below. I just set some variable here to make it easier to refer back to the measurements for each. You don't have to do this, I am just showing it for clarity. I will convert everything to inches too. We need to find the real window height.
Mb = model building = 18in
Mw= model window = \(\frac{1}{9}\)in
Rb = real building = 678ft = 8136in
Rw = real window = ?
\(\frac{Mw}{Mb}\) = \(\frac{Rw}{Rb}\)
\(\frac{1/9}{18}\) = \(\frac{Rw}{8136}\)
\(\frac{1}{9*18}\) = \(\frac{Rw}{8136}\)
\(\frac{1}{162}\) = \(\frac{Rw}{8136}\)
\(\frac{1*8136}{162}\)= \(\frac{8136*Rw}{8136}\)
\(\frac{8136}{162}\) = Rw
\(\frac{452}{9}\) = Rw
Rw ≈ 50.2in ≈ 4.2ft
I NEED HELP ASAPPP
Solve x
X-1/2=1/10
Answer:
3/5 (Already there but I wanted to put an explanation)
Step-by-step explanation:
first you want to change the 1/2 to work better with the 1/10. The way you can do is change the 1/2 to be 5/10 by multiplying both sides of the fraction by 5 so that it is out of 10 rather than out of 2. you then add 5/10 to 1/10 to get x=6/10. since 6/10 can be simplified by 2, you divide both sides of the fraction by 2 to get 3/5=x
The price of Stock A at 9 AM was $15.97. Since then, the price has been increasing at the rate of $0.11 each
hour. At noon the price of Stock B was $16.72. It begins to decrease at the rate of $0.15 each hour. If the two rates continue,
in how many hours will the prices of the two stocks be the same?
In about hours, the prices of the two stocks will be the same.
In roughly 127 hours the prices of the two stocks will be the same.
What do we mean by equations?A mathematical equation is a statement that uses the symbol 'equal to' to connect two expressions with equal values. 3x + 5 = 15, for example. Equations are classified into linear, quadratic, cubic, and other types.So, if we count the hours (x) after 9 a.m., the stock prices will be:
A = $15.97 + $0.11xB = $16.72 - $0.15(x - 3)The value of x when A = B can be calculated using:
A = B
$15.97 + $0.11x = $16.72 - $0.15(x - 3)$15.97 + $0.11x = $16.72 - 0.15x + 0.45$0.11x + 0.15x = $16.72 + 0.45 - $15.97$0.26x = $33.14x = 33.14/0.26= 127.4615384615385Rounding off: 127Therefore, in 127 hours roughly the prices of the two stocks will be the same.
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-10
ious Activity
Type har
-5
10+y
O
-10
-20
5
Select the quadratic inequality that represen
graph.
Ov²(x+3)²-24
vs-(x-3)²+24
v2 - (x-3)2+24
Oys (x+3)²-24
O
The quadratic inequality defined on the graph is given as follows:
y ≥ 2/3(x + 3)² - 24.
How to define the quadratic inequality?The coordinates of the vertex of the quadratic function are given as follows:
(-3, -24).
Hence the quadratic function is given as follows:
y = a(x + 3)² - 24.
In which a is the leading coefficient.
When x = 3, y = 0, hence the leading coefficient a is obtained as follows:
0 = a(3 + 3)² - 24
36a = 24
a = 24/36
a = 2/3.
Hence:
y = 2/3(x + 3)² - 24.
The quadratic function has a solid curve, and the values above it are pained, hence the inequality is given as follows:
y ≥ 2/3(x + 3)² - 24.
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what are the numbers for h?
Answer:
0,1
2,2
4,3
6,4
Step-by-step explanation:
Some Examples
4 = 1/2 (6) + 1
4 = 3 + 1
4=4
----------
2 = 1/2 (2) + 1
2 = 1 + 1
2 = 2
h
0
2
4
6
...................
Find the P-value for the indicated hypothesis test. In a sample of 88 children selected randomly from one town, it is found that 8 of them suffer from asthma. Find the P-value for a test of the claim that the proportion of all children in the town who suffer from asthma is equal to 11%. Group of answer choices
Answer:
0.5686
Step-by-step explanation:
The alternative hypothesis would be p ≠ 0.11. Thus, this is a two tailed test.
We are given;
p = 0.11
p^ = 8/88 = 1/11 = 0.0909
n = 88
Formula for the Test Statistic is given by;
z = (p^ - p)/(√(p(1-p)/n))
z = (0.0909 - 0.11)/(√(0.11(1 - 0.11)/88))
z = - 0.572642
z ≈ -0.57
Now, from the z-table to find the P-value at z = -0.57 is; 0.2843
Since this is a two tailed test, we have to multiply the P-value by 2 to get the total P-value.
Thus, P-value = 2 × 0.2843 = 0.5686
Owen simplified the expression r-8 s-5.
There are no like terms.
Answer:
=r−8s−5
Convert:5.6 L INTO Milliters
Answer:
5600 ml
Step-by-step explanation:
1 L = 1000 ml
5.6 L = 5.6 × 1000 = 5600 ml
A taco truck is parked at a local lunch site and customers queue up to buy tacos at a rate of one every two minutes. The arrivals of customers are completely independent of one another. It takes 50 ieconds on average to serve a customer (using a single server), with a standard deviation of 20 econds. 1. What is the average time (in seconds) it takes a customer from when they arrive to the truck until they receive their taco. seconds 2. What is the average utilization of the truck? 3. How many people, on average, are waiting in line? people 4. What is the minimum number of servers they would need to get the probability of delay to under 10% ? (Assume all servers have identical service rates.) servers
1. The average time it takes a customer from when they arrive at the truck until they receive their taco is 141.67 seconds.
2. The average utilization of the truck 141.67 seconds.
3. On average, there is 1 person waiting in line.
4. In order to achieve a delay probability of under 10%, a minimum of 1 server is required.
How to calculate the value1 The arrival rate is 1 customer every 2 minutes, which is equivalent to 0.5 customers per minute. The service rate is 1 customer per 50 seconds, which is equivalent to 1.2 customers per minute (since there are 60 seconds in a minute).
2 Average Number of Customers = (0.5 / 1.2) + 1 = 1.4167.
Average Waiting Time = 1.4167 * (50 + 50)
= 141.67 seconds.
3 The average utilization of the truck is given by the formula: Utilization = Arrival Rate / Service Rate.
Utilization = 0.5 / 1.2
= 0.4167 (or 41.67%).
The average number of people waiting in line can be calculated using the formula: Average Number of Customers - Average Utilization.
Average Number of Customers - Average Utilization = 1.4167 - 0.4167
= 1.
4 Given that the desired delay probability is 10% (or 0.1), we can rearrange the formula to solve for the utilization:
Utilization = Delay Probability / (1 + Delay Probability).
=
Utilization = 0.1 / (1 + 0.1) = 0.0909 (or 9.09%).
The utilization we calculated represents the maximum utilization to achieve a delay probability of 10%. In conclusion, to achieve a delay probability of under 10%, a minimum of 1 server is required.
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The length of a rectangle is 5 yd less than twice the width, and the area of the rectangle is 33 yd?. Find the dimensions of the rectangle.
Answer:
Step-by-step explanation:
L=2W-5
A=LW, using L from above gives you
A=(2W-5)W
A=2W^2-5W
2W^2-5W-A=0, since A=33yd^2
2W^2-5W-33=0
2W^2+6W-11W-33=0
2W(W+3)-11(W+3)=0
(2W-11)(W+3)=0, since W>0
W=11/2
W=5.5yd, since L=2W-5
L=6yd
So the dimensions are W by L, 5.5yd by 6yd
Question 8 of 8 Pls answer quickly pls and thank you
What are all the possible ways to classify the following shape?
shape
A. polygon, quadrilateral, trapezoid
B. polygon, quadrilateral, parallelogram, trapezoid
C. quadrilateral, trapezoid
A polygon is a flat shape that is encircled by lines known as edges. It has a two-dimensional appearance. As a result, all of the shapes in sections a, b, and c are polygons.
A. Trapezoid, Quadrilateral - A trapezoid always forms a quadrilateral since it is a regular polygon having four sides. A trapezoid is a quadrilateral with opposing parallel sides. A right angle, also known as a right trapezoid, can have congruent sides, which are referred to as isosceles.
B. Polygons, quadrilaterals, parallelograms, and trapezoids - A quadrilateral is a four-sided shape. A parallelogram is a form with four parallel and equal-length sides. A parallelogram's area is equal to the base multiplied by the height. A trapezoid is a shape that has at least one set of opposite ends that are parallel.
C. quadrilateral, trapezoid - A trapezoid is a quadrilateral with several parallel opposed sides. Although the right angles of square trapezoids and isosceles triangles can be included which is an isosceles quadrilateral.
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how do I find a triangle congruence postulate that can be used to prove that the triangles are congruent if any with the options below?
First figure
we have that the triangles
ABC is congruent with triangle DCB by HL (hypotenuse leg)
Second figure
The triangles are congruent by Angle-Side- Angle
Third figure
The triangles are congruent by Side-angle -side
If 1+ 6/x = -5, then x =
Answer:
-1
Step-by-step explanation:
1 + 6/-1 = 15
Explain why kilobytes and terabytes would not be descriptive measurements for the amount of space on an average USB storage device (8 - 256 GB).
Answer:
The storage capacity of the USB is far greater than Kilobytes, but less than a Terabyte.
Step-by-step explanation:
Caleb an investment banker sold his shares for $18,189.27 when there was a boom in the stock market. Calculate the amount he paid for the shares if his selling price was 130% of the amount he paid for the shares.
Therefore, Caleb paid approximately $14,067.90 for the shares.
Let's assume the amount Caleb paid for the shares is represented by the variable "x". According to the given information, his selling price was 130% of the amount he paid.
Selling price = 130% of the amount paid
$18,189.27 = 1.3 * x
To find the amount he paid for the shares, we can solve the equation for "x" by dividing both sides by 1.3:
x = $18,189.27 / 1.3
Calculating this, we find:
x ≈ $14,067.90
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If we wanted to determine if my psyc210 class performed significantly better than another section on a stats knowledge test, we would use:
If you wanted to determine if your PSYC210 class performed significantly better than another section on a stats knowledge test, you would use a hypothesis test, specifically a two-sample t-test.
A hypothesis test is a statistical method used to determine whether there is a significant difference between two groups or populations based on their observed data. In this case, you would compare the mean score of your PSYC210 class on the stats knowledge test with the mean score of the other section using a two-sample t-test. The null hypothesis would be that there is no significant difference between the means of the two sections, and the alternative hypothesis would be that there is a significant difference.
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The length of a rectangle is twice it’s breadth. if the perimeter is 72 meters, find the length and breadth of the rectangle
Perimeter of a rectangle = 2l + 2b
where
l = length
b = breadth
The length is twice it's breadth which is written as
l = 2b
Perimeter = 2(2b) + 2b
72 = 4b + 2b
72= 6b
Divide both sides by 6
b = 12 meters
Since l = 2b
l = 2(12) = 24 meters
The length of the rectangle is 24 meters and it's breadth is 12 meters
Hope this helps
Answer:
If breadth of a rectangle is 19m and perimeter is 80m, find the length of the rectangle.
Step-by-step explanation:
Determine the y intercept (8th grade)
Step-by-step explanation:
hey to your previous question about the slope the answer was 1 over 2
HELLLLLLP!!!!! PLEASE!!!!
Answer: Slope: -1 Y-intercept: -4
Step-by-step explanation:
Slope formula:
\(m = \frac{y_{2} -y_{1} }{x_{2} -x_{1} }\)
\(m=\frac{-13 -(-6)}{9-2}= m=\frac{-13 + 6}{9-2}\)
\(m=\frac{-7}{7\\}\)
m = -1
When you draw this on the graph, the y-intercept is -4.
y = -4
g 2. the following series can be written with a shorthand form of sigma notation (a). use for loop syntax to calculate this arithmetic series: ; n
Using for loop we can get the syntax in order to calculate this arithmetic series n is A = 0.9999.
An arithmetic collection is the sum of the phrases in an mathematics collection with a specific range of phrases. Following is a easy system for locating the sum: Formula 1: If S n represents the sum of an mathematics collection with phrases.
This system calls for the values of the primary and ultimate phrases and the range of phrases. Finite Sequence- Finite sequences have countable phrases and do now no longer cross as much as infinity. An instance of a finite mathematics collection is 2, 4, 6, 8. Infinite Sequence- Infinite arithmetic collection is the collection wherein phrases cross as much as infinity.
using while
A=0; n=1; while n<=10000 A=A+(1/(n*(n+1))); n=n+1; end A
output
A = 0.9999
using for loop
A=0; for n=1:10000 A=A+(1/(n*(n+1))); end A
output
A = 0.9999.
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Correct Question:
The following series can be written with a shorthand form of sigma notation (A). Use while syntax to calculate this arithmetic series:
1/(1x2) + 1/(2x3) + 1/(3x4) + ... + 1/(n x (n+1)) ......1
A = ∈ 1/(n x (n+1)); n=[1:10000]