Two problem questions for the default cases could be:
How many floors can the elevator go up if each person gets off on a different floor? If two couples get off on floors 4 and 6, respectively, how many couples are left in the elevator?How to create questions?To create problem questions about a topic, we must take into account the data we have about that problem in order to pose a question that expands our knowledge about it or that is adapted to the information we already know.
According to the above, in the case of couples and individuals waiting in the elevator, we must create questions taking into account the hypothetical cases in which there are 3 couples and 6 separate people.
So, the questions we can create are:
How many floors can the elevator go up if each person gets off on a different floor?If two couples get off at the 4th and 6th floors, respectively, how many couples are left in the elevator?Learn more about problem question in: https://brainly.com/question/11847484
3
5
4.
2
6
4
Yaniq spins both spinners and then
adds the numbers together.
a) Complete the table to show all the
possible totals.
b) What is the probability that Yaniq
gets a total of more than 9?
c) What is the probability that Yaniq
gets a total of less than 7?
The probability that Yaniq gets a total of less than 7: 2/9
The probability that Yaniq gets a total of more than 9: 2/9
How to solveThe completed table has the total as:
5, 7,9, 6, 810,7, 9, 11
b. The probability that Yaniq gets a total of more than 9:
E: (10, 11)
P(E) = 2/9
Given that the total outcomes is 9
c. The probability that Yaniq gets a total of less than 7:
F; (5,6)
P(F)= 2/9
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A tea infuser in the shape of a right rectangular pyramid is 7.9 cm tall and has a base 3 cm long and 1.5 cm wide. To make the best tea, the infuser should be 80% filled with tea. What is the volume of tea needed to fill the infuser to 80% of its capacity?
Answer:
28.44 cm³Step-by-step explanation:
Full volume is:
V = lwhV = 3*1.5*7.9 = 35.55 cm³Volume of tea required:
35.55*80/100 = 28.44 cm³Question 3 (1 point) A circle has its center of (0.0) and passes through the point (0.9). What is the standard equation of the circle
Answer:
x^2 + y^2 = 3^2
Step-by-step explanation:
Start with (x - h)^2 + (y - k)^2 = r^2.
If the center is at (0, 0), we then have x^2 + y^2 = r^2.
If this circle passes through (0, 9), then 0^2 + 9^2 = r^2, and r must be 3.
Then the standard equation of this circle i
x^2 + y^2 = 3^2
Inequality to Verbal
25 < y < 31
A. The domain is greater than 25 and less than or equal to 31.
B. The range is greater than or equal to 25 and less than 31.
f. The domain is greater than or equal to 25 and less than 31.
D. The range is greater than 25 and less than or equal to 31.
Answer:
D. The range is greater than 25 and less than or equal to 31.
Step-by-step explanation:
y is range
≤ = less than or equal to
< = less than
give me a good answer and ill brainlist u
Answer: SAS property.
Step-by-step explanation: The problem gives you the value of two sides and an angle that these two sides share. Based on these values, you can use the SAS angle property to prove they are similar. The SAS property, as its name states, is a property that proves that two triangles are similar if two of their sides have a common ratio (in this case, their common ratio is 1:2) and one angle these two sides share is congruent to the other (in this case, shared angle A and D are congruent).
y = 6x; (2,12) tell weather the ordered pair is a solution of the equation
Hi!
I can help you with joy!
Plug in the values and solve:Instead of y, plug in 12 (the y-coordinate)Instead of x, plug in 2 (the x-coordinate)Then, if we end up with a true statement, then the ordered pair is a solution of the equation.12=6(2)12=12Yeah! It worked! :)Answer:
Yes, (2,12) is a solution of the equation y=6x.
Hope it helps.
Do comment if you have any queries regarding my answer.
~Misty~
I need help with question b
Answer:
A triangular pyramid, otherwise known as a tetrahedron.
Step-by-step explanation:
I learned this in math class a long time ago. My major in college revolves around math and I tutor in geometry, so I memorized this type of stuff.
Glad to see that my hard work is paying off.
evaluate the following expressions given the following functions: f(x) = 3x-5 and g(x) = -5x +7
Answer:
the answers and working is in the photo above
which number is an irrational number
A. Square root of 7
B. Square root of 4
C. 0
D. -5
I need help ASAP I will put answer on Brainliest
Answer:
A choice.
Step-by-step explanation:
Irrational number is a number that cannot be written in a fraction form. All square roots are classified as an Irrational number unless can be evaluated to Rational number.
From A choice, you cannot evaluate the square root of 7 into any rational number. Therefore, it is an Irrational number.
B choice, even though there is a square root, but you can still evaluate from square root of 4 to 2.
For C and D, both are integers. Integers are classified to be Rational Number. Therefore, C and D both are rational.
The temperature at 9 a.m. is 2 degrees. The temperature rises 3 more degrees by noon. Which expression describes the temperature at noon?
Answer: 2 degrees + 3 degrees = 5 degrees
Step-by-step explanation: Though the times might be confusing, the problem itself is simple addition- if the temperature rises, or goes up, by a certain number, in this case three, you're just going to add that number to the initial number, two.
A system of equations is shown below.
y = 1.5x - 3
y = 1.5x + 4
Which statement is true about the system
A the system has no solution
B the solution has infinitely many soulutions
C the system has exactly one solution and it’s (0,-3)
D the system has exactly one solution and it’s (6,4)
Given:
The system of equations is
\(y=1.5x-3\)
\(y=1.5x+4\)
To find:
The true statement about the given system of equations.
Solution:
The slope intercept form of a line is
\(y=mx+b\)
Where, m is the slope and b is the y-intercept.
We have,
\(y=1.5x-3\)
\(y=1.5x+4\)
On comparing these two lines with slope intercept form, we get
\(m_1=1.5,b_1=-3\)
\(m_2=1.5,b_2=4\)
Since the slopes of the lines are equal but the y-intercepts are different, therefore, the two lines are parallel and the system has no solution.
Therefore, the correct option is A.
The value of a house in 1996 was $80,000. If its value in 1997 is $85,000, by what
percent did the value of the house increase?
Answer:
by 85,000 because it has more value and mening
Step-by-step explanation:
What is half of a 3/4 cup?
Answer:0.375
Step-by-step explanation:
3/4=0.75
0.75/2=0.375
(3/4)/2=0.375
All rectangles have four right angles. Which quadrilateral is always a rectangle?
A) parallelogram
B) rhombus
C) square
D) trapezoid
Answer:
a
Step-by-step explanation:
A rectangle has two pairs of opposite sides parallel, and four right angles. It is also a parallelogram, since it has two pairs of parallel sides. A square has two pairs of parallel sides, four right angles, and all four sides are equal.
Answer:
A
Step-by-step explanation:
determine a value of the constant a for which g(x) exists and state the value of the limit, if possible.
The value of the constant a that ensures the limit of g(x) exists as x approaches -1 is a = -16. The left-hand limit and right-hand limit of g(x) are equal to 9, indicating that the limit exists and its value is 9.
To determine the value of the constant a for which the limit of g(x) exists as x approaches -1, we need to evaluate the left-hand and right-hand limits separately and check if they are equal.
For x ≤ -1, g(x) is given as x^2 - 8x. As x approaches -1 from the left side, we substitute -1 into the expression to get (-1)^2 - 8(-1) = 9.
For x > -1, g(x) is given as ax^3 - 7. As x approaches -1 from the right side, we substitute -1 into the expression to get a(-1)^3 - 7 = -a - 7.
For the limit to exist, the left-hand limit and right-hand limit should be equal. Therefore, we set 9 equal to -a - 7 and solve for a:
9 = -a - 7
16 = -a
a = -16
Thus, for a = -16, the limit of g(x) as x approaches -1 exists and its value is 9.
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what are the solution to 2logx=log(2x+3)
thats the question
Answer:
160 in ^2
Step-by-step explanation:
First we need to find the area of each shape and add them together
1. Triangles:
The formula for a triangle is (base x height)/2, so we can replace them as (5 * 4)/2 * 2( Because there are two triangles), so therefore the two triangles will add up to 20 inches
2. The Rectangles
The Big Rectangle:
The big rectangle is just l x w or 5 * 20 which is 100
The small rectangle:
To find the width of the small rectangle you have to do 20 - (5 + 5) because we are not including the triangles. 20 - (5 + 5) = 10, so that would be 10 * 4 = 40.
3.Add them together
20 + 100 + 40 = 160 inches ^2
Hope this helps!!!
The equation f = v + at represent the final velocity of an object f with an initial velocity v and an acceleration rate a overtime t. which is an equivalent equation solved for t
Answer:
t = f-v/a (First choice)
Explanation:
step by step:
1) f = v + at
2) f - v = v - v + at
3) f - v = at
4) f - v / a = at / a
5) f - v / a = t
6) t = f - v / a
Un contenedor de 120 lt de capacidad contiene 90 lt de un líquido ¿que porcebtaje de la capacidad del tanque está desocupado
Answer:
25%
Step-by-step explanation:
Paso 1
Calcula la cantidad del contenedor que no estaba ocupado.
Esto se calcula como
Tamaño del recipiente: cantidad de líquido en el recipiente
= 120 lt - 90lt
= 30 litros
Paso 2
El porcentaje de la capacidad del tanque que está desocupado se calcula como:
= Capacidad del tanque que estaba desocupado / Capacidad del tanque × 100
= 30lt / 120lt × 100
= 25%
1. What is the y-inter slope of the graph? What does it mean in terms of this situation?
2.what is the slope of the graph? What does it mean in this situation?
3. How many hours will it take for the candle to burn all the way down to 0 inches? Explain how you know.
Answer:
1. the y-intercept is 9.5 and it means the starting length of the candle
2. the slope is -1/2 and it means that the candle burns 1/2 an inch every hour
3. it burns an inch every 2 hours, it is 9.5 inches long, so 19 hours it'll take to burn.
Simplify your answer and write is as a proper fraction mixed number or integer
if RS=x+4, ST=8 and RT=3x then value of RS is 10 units.
What is Equation?Two or more expressions with an Equal sign is called as Equation.
Given that RS=x+4, ST=8 and RT=3x
We have to find RS
RS=RT-ST
x+4=3x-8
Take the variable terms on one side and constants on other side
12=2x
Divide both sides by 2
x=6
So RS is 6+4=10 units
Hence, if RS=x+4, ST=8 and RT=3x then value of RS is 10 units.
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If-4y² − x³ + 4 = 0 then find dy/dx in terms of x and y.
solve the simultaneous equation x + y =2 and 3x - 2y = 1
Step-by-step explanation:
1. x=2-y
y=2-x
2. 3x=1+2y
x=(1+2y)/3
-2y=1-3x
y=(1-3x)/-2
y=(-1+3x)/2
the book bowling alone by robert putnam, utilizes data gathered from surveys about different aspects of american life that span several decades. this kind of data is referred to as
Quantitative data is numerical data that can be measured and expressed as a number.
It is often collected in surveys and is used to describe, compare, and analyze information. For example, in Robert Putnam’s book Bowling Alone, he uses a number of surveys to examine how people’s social behavior has changed over time. He looks at factors like the number of people who attend church, the amount of time spent with family, and the number of people who participate in bowling leagues. By examining the quantitative data gathered from these surveys, Putnam is able to draw conclusions about social trends. He can analyze the data to determine the average amount of time spent with family, the number of people who attend church, and the number of people who participate in bowling leagues over time. This allows him to make predictions about how these trends will continue to evolve in the future.
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PLEASE HELP ASAP
A city starts with a population of 500,000 people in 2007. Its population declines according to the equation
P(t) = 500,000e -0.099t
where P is the population in t years later. Approximately when will the population be one-half the initial amount?
Answer:
Step-by-step explanation:
Given the exponential function:
P(t) = 500,000 * e^(-0.099t)
P(t) = population t years later
When population will be one-half the initial amount
Half the initial amount = 500000/2 = 250,000
250000 = 500000 * e^(-0.099t)
250000/50000 = e^(-0.099t)
0.5 = e^(-0.099t)
Take the In of both sides
In(0.5) = - 0.099t
−0.693147 = - 0.099t
0.693147 / 0.099 = t
t =
The numerical value of the standard deviation can never be:
i Zero
ii Negative
iii Larger than the variance
Which of the following statements is true:
a. (i) & (ii)
b. (ii) & (iii)
c. (i), (ii) & (iii)
d. None of the above
Non of the above Statement is true.
What is standard deviations?Standard deviation is a mathematical measure of how spread out a dataset is. It is a measure of the variation or dispersion of a set of values from the mean. It is calculated by taking the square root of the variance. Standard deviation can be used to measure the risk associated with an investment, to compare data sets, or to measure the accuracy of a data set.
The standard deviation is a measure of the dispersion of a set of data from its mean, and it is always a non-negative number. It can sometimes be zero, and it can also be larger than the variance.
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Given f(x) = -3x – 1, solve for x when f(x) = -10
(Will mark brainliest)
Answer:
x=3
Step-by-step explanation:
f(x) = -3x – 1
Let f(x) = -10
-10 = -3x-1
Add 1 to each side
-10+1= -3x-1+1
-9 = -3x
Divide each side by -3
-9/-3 = -3x/-3
3 = x
What is the mÐJAZ? plz help
Simplify.(5+√3)²
A.25 +√10
B.10 + 28√3
C. 28 + 10 √3
The simplified answer is B: 28 + 10√3.
simplify (5+√3)²!
First, let's expand the expression using the formula (a+b)² = a² + 2ab + b². In this case, a = 5 and b = √3:
(5+√3)² = 5² + 2(5)(√3) + (√3)²
= 25 + 10√3 + 3
= 28 + 10√3
Note that the other two options given, 10 + 28√3 and 28 + 10√3, are simply the terms in a different order. However, the order of the terms does not affect the value of the expression.
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PLEASE ANSWER TOADAY !!!!!!!!!!!!!!!!!
Answer:
most likely next spring
Step-by-step explanation:
Step-by-step explanation: