Answer:
21 glasses
Step-by-step explanation:
6 glasses in a bottle
3 x 6 = 18
3 glasses in half a bottle
18 + 3 = 21
Answer:
21 glasses
Step-by-step explanation:
let 'g' = glasses of water
create a proportion, glasses over bottles equals glasses over bottles
1 = g
1/6 7/2
cross-multiply: 1/6g = 7/2
cross-multiply: 2g = 42
g = 21
Find the measure of angle B given sin B = 3/8
Answer:
Step-by-step explanation:
You have to use a calculator to take the inverse sine of 3/8
∠B = 22 degrees
Answer:
B=22 degrees
Step-by-step explanation:
You have to use a calculator to take the inverse sine of 3/8
An architect drew a 12 inch line to represent the length of a 30-foot room. If the line that represents the width of the room is 8 inches long, how wide is the actual room?
Answer:
20 foot
Step-by-step explanation:
12i=30f
So
2i=5f (divide both sides by 6)
So
8i=20f (multiply both sides by 4)
Answer:
20 feet
Step-by-step explanation:
12/30 = 8/x
(8 * 30/ 12 = 20
The scatter plot below shows the relationship between the latitude of cities and their average January temperature.
Which of the following is the best estimate of the average change in temperature associated with a 1-degree increase in latitude?
Choose 1 answer:
(Choice A)
-15 F
(Choice B)
−2.5 F
(Choice C)
2.5 F
(Choice D)
15 F
the part of it is c because of the quizz
⚠️!! NEED HELP ASAP!!⚠️
Select all the rational expressions below. Determine which are correct and incorrect.
A) -√121
B) 3.14
C) 1.23446753912746284...
D) √47
E) 57.65
F) -8π
PLS HELP!!! FIRST GETS BRAINLIEST!
Which ordered pairs make both inequalities true? Check all that apply.
(−5, 5)
(0, 3)
(0, −2)
(1, 1)
(3, −4)
Answer:
(0,-2) and (1,1)
Step-by-step explanation:
The solution points at the intersection of what is above the orange line and belothe blue line.
(-5, 5) is only in the orange zone so X
(0,3) is on the blue line that is doted so X
(0,-2) is on the orange line that is solid so ✅
(1,1) is in the orange and blue so ✅
(3,-4) is in the blue zone only so X
Answer:
hoi
Step-by-step explanation:
Correctly write 36.2 x 103 in scientific notation.
Un estudiante debe recorrer dos tercios de kilómetro para llegar al colegio, si avanza medio kilómetro en bus y lo demás a pie ¿Cuánto le falta caminar?
Answer:
Al estudiante le falta caminar \(\frac{1}{3}\) de kilómetro.
Step-by-step explanation:
Un estudiante debe recorrer dos tercios de kilómetro para llegar al colegio. Dos tercios equivale a la fracción \(\frac{2}{3}\) .
El estudiante avanza medio kilómetro en bus. Un medio equivale a la fracción \(\frac{1}{2}\), por lo tanto un medio es la mitad de una cantidad. Para calcular la distancia recorrida en bus se realiza la siguiente multiplicación:
\(\frac{1}{2} *\frac{2}{3}\)
Resolviendo:
\(\frac{1}{2} *\frac{2}{3} =\frac{1*2}{2*3} =\frac{2}{6} =\frac{1}{3}\)
Entonces, la distancia recorrida en bus es \(\frac{1}{3}\) de kilómetro.
Para calcular la distancia recorrida a pie se calcula la diferencia entre la distancia total a recorrer por el estudiante y la distancia recorrida en bus. Esto es:
\(\frac{2}{3} - \frac{1}{3}\)
Resolviendo:
\(\frac{2}{3} - \frac{1}{3}=\frac{2-1}{3} =\frac{1}{3}\)
Al estudiante le falta caminar \(\frac{1}{3}\) de kilómetro.
can someone tell me how to solve translations please?
Step-by-step explanation:
Hey there!
Here; The coordinates are ; H(-4,-2), G(-5,3), F(-2,1)
The translation P(x,y) = P'(X+7,y)
Use same formula.
H(-4,-2) -------> P'(3,-2)
G(-5,3)-----------> G'(2,3)
F(-2,1)------------> F'(5,1)
Therefore, the answer is Option C.
Hope it helps..
what is the volume of this prism
Answer: 44?
I think. I am not sure
Solve the equation C^2 =4
Answer:
2
Step-by-step explanation:
Hey there!
The equation is asking us, c x c = 4
What is c?
Well the only number that is equal to 4 when you square it is 2
please solve this indices in full understandable way
Answer:
hope it help ..........you
can you find x and y
Answer:
yes
Step-by-step explanation:
Answer:
Yes
Step-by-step explanation:
Your answer is 5,7... Oh that's wrong you forgot to link a file bud
******WORTH 50 POINTS****WILL MARK BRAINLIEST****PLEASE ANSWER ALL QUESTIONS***
A Drama Club is planning a grand opening musical for the new auditorium! It can hold up to 1000 people. They plan on charging $6 for a student ticket (x) and $10 for an adult ticket (y). If they need to make $3500 to cover all of their expenses, answer the following:
a) Write an inequality to represent the number of tickets
b) Write an inequality to represent the amount of money brought in
c) Give ONE combination of student and adult ticket sales that would satisfy both inequalities
d) Give ONE combination of student and adult ticket sales that would satisfy ONE, but NOT both inequalities
this is difficult lol im scared to attempt this so i wont
Which of the following lists is correct for the order of operations?
parentheses, exponents, multiply and divide, add and subtract
exponents, parentheses, multiply and divide, add and subtract
parentheses, exponents, add and subtract, multiply and divide
parentheses, multiply and divide, exponents, add and subtract
Answer:
parentheses, exponents, multiply and divide, add and subtract
A motorcyclist leaves City A and rides at a constant speed towards City B, which is 225 km away. After 1.5 hours, the motorcyclist stops a half an hour lunch. To reach City B on time, the motorcyclist increases his speed after lunch by 10km/hour. Find the motorcyclists original speed
Answer:
50 km/hr
Step-by-step explanation:
OK, this is how I solved this problem.
Let r = original rate of speed
t = time after the stop to finish the trip
Time for trip without stopping is 225/r
(1) 1.5 + .5 + t = 225/r This is a time equation
(2) 1.5r + t(r + 10) = 225 This is a distance equation
(1) 2 + t = 225/r (2) 1.5r + tr + 10t = 225
2r + tr = 225
tr = 225 - 2r 1.5r + 225 - 2r + 10(225/r - 2) = 225
t = 225/r - 2
-.5r + 225 + 2250/r - 20 = 225
-5r + 2250 + 22500/r - 200 = 2250
-5r^2 + 2250r + 22500 - 200r = 2250r
5r^2 + 200r - 22500 = 0
5(r^ + 40r - 4500) = 0
5(r - 50)(r + 90) = 0
r = 50 or r = -90
The rate cannot be negative, so the original speed 50 km/hr
This not an easy problem and I hope you were able to follow my work
Answer:50km hope that helped pls mark me brainliest :))
log3(2x4 + 8x3) – 3log3x = 2log3x?
Answer:
\( log_{3}( {2x}^{4} + 8 {x}^{3} ) - 3 log_{3}(x) = 2 log_{3}(x) \\ = log_{3}( \frac{2 {x}^{4} + 8 {x}^{3} }{ {x}^{3} + {x}^{2} } ) \\ = log_{3}( \frac{2 {x}^{2} + 8x}{x + 1} )\)
Answer:
c on edge
Step-by-step explanation:
A bricklayer lays 4 bricks the first day of the job. On each day thereafter, he lays three times the number of bricks he laid on the previous day. If he continues this pattern, how many bricks in total will he have laid at the end of the fifth day? Responses 10 bricks 10 bricks 24 bricks 24 bricks 324 bricks 324 bricks 484 bricks
At the end of the fifth day, a bricklayer has laid 324 bricks on the job.
What is multiplication?Multiplication is a mathematical arithmetic operation.
It is also a process of adding the same types of expression to some number of times.
Example - 2 × 3 means 2 is added three times, or 3 is added 2 times.
Given, a bricklayer lays 4 bricks on the first day on the job.
On each day thereafter, he lays three times the number of bricks he laid on the previous day.
And he continued his pattern.
Let x be the number of bricks he laid in the previous day.
Then according to the question,
The number of bricks in total is = 3x
For the second day, x =4
Number of the bricks he laid on the second day = 12
Now the x =12 for the third day.
Number of the bricks he laid on the third day = 36
Now x = 36 for the fourth day.
Number of the bricks he laid on the fourth day = 108
Now the x = 108 for the fifth day.
Number of the bricks he laid on the fifth day = 324
Therefore, 324 bricks he has laid at the end of the fifth day.
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easy please helppp match the following defintion with the correct term: the vertical distance between two points on a line
1. run
2. rate of run
3. slope
4. rise
Answer:
4. rise
match the following definition with the correct term:
the vertical distance between two points on a line
1. run
2. rate of run
3. slope
4. rise
What is the slope of the line that contains these points?
�
xx
9
99
13
1313
17
1717
21
2121
�
yy
−
24
−24minus, 24
−
21
−21minus, 21
−
18
−18minus, 18
−
15
−15
The slope of the line that contains these points is 0.75.
The slope of a line is the change in y-values divided by the change in x-values. In other words, it is the rise over the run. We can use the points given to calculate the slope.
Let's take the first two points (9, -24) and (13, -21) and use the formula for slope:
slope = (y2 - y1) / (x2 - x1)
slope = (-21 - (-24)) / (13 - 9)
slope = (3) / (4)
slope = 0.75
We can do the same with the other two points (17, -18) and (21, -15):
slope = (-15 - (-18)) / (21 - 17)
slope = (3) / (4)
slope = 0.75
Since the slope is the same for both sets of points, we can conclude that the slope of the line that contains these points is 0.75.
The slope of the line that contains these points is 0.75.
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What is the speed of 240 km in 3 hours?
The speed of the moving body that is being referred to here is 80 kilometer per hour.
The given problem is a straightforward one based on the idea of the universal law of motion. According to the universal law of motion, any uniformly traveling body's distance traveled is determined by the product of its speed and the time elapsed. Distance is calculated as speed * time. Therefore the body is going at a speed of 80 kilometers per hour, according to the same relation as above, assuming that it is moving at a constant speed.
\(Distance = speed * time\)
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Dr.Osborne has scheduled Anita Blanchette for a spirometry test and wants you to telephone her the day before the test to prepare her so that optimal results are obtained.
1.) What information do you give Anita before her spirometry so that the best test results can be obtained?
2.) How would you explain the rationale for the performance of this procedure?
To ensure the best test results, Anita should be provided with the following information before her spirometry:
1. Instructions for taking the test: Anita should be thoroughly explained about how the spirometry test works and what steps she needs to follow. This includes taking a deep breath and blowing as hard as she can into the spirometer mouthpiece. It is important to emphasize that she needs to repeat this procedure a few times and take deep breaths between each exhale.
2. Emphasize the importance of taking medication as prescribed: Anita should be reminded of the importance of taking her medications as prescribed, including on the day of the test. It is crucial for her to bring her medications to the test appointment.
3. Avoid certain foods and drinks: Anita should be informed to avoid consuming certain substances before the spirometry test, such as caffeine, alcohol, and heavy meals. These can potentially affect the accuracy of the test results.
4. Arrive early for the test: Anita should be advised to arrive early for the test to allow herself sufficient time to relax and calm down before the procedure. This can help ensure more accurate results.
The rationale behind providing these instructions and information is that spirometry is a lung function test that measures the amount and speed of air being breathed in and out. By following the instructions and guidelines, Anita can achieve optimal results, aiding in the diagnosis and assessment of lung conditions.
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suppose that the xis are independent with each one having a normal distribution. what is the probability that the total volume shipped is more than 100,000 ft3 ?
We can use the properties of the normal distribution to calculate the probability that the total volume shipped is more than 100,000 ft3.
Assuming that the xis are independent with each one having a normal distribution, the total volume shipped can be modeled as the sum of these individual normal distributions. Since the sum of independent normal distributions is also a normal distribution, we can use the properties of the normal distribution to calculate the probability that the total volume shipped is more than 100,000 ft3.
To do this, we need to find the mean and variance of the sum of the xis. The mean of the sum is simply the sum of the means of the individual distributions, while the variance of the sum is the sum of the variances of the individual distributions.
Once we have the mean and variance of the sum, we can standardize the distribution and use a normal probability table or calculator to find the probability that the total volume shipped is more than 100,000 ft3.
In general, the probability of the sum of independent normal distributions exceeding a certain value depends on the number of distributions being summed, their means and variances, and the level of significance chosen for the test. Therefore, we need to specify these parameters to calculate the desired probability.
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2z + 4 – 10z = 1 – 8z + 3
Infinite Solutions
Step-by-step explanation:\(2z +4 -10z = 1 -8z +3 \\ -8z +4 = -8z +4 \\ -8z +4 +8z = -8z +4 +8z \\ 4 = 4\)
PLEASE HELP ME! EMERGRENCY!
The simplest form is -1/2log(9/2).
What is integration?
Integration is a strategy for combining or joining the parts to get at the total. It is a form of differentiation in reverse where we break down functions into their component elements.
Here, we have
Given: ∫⁹₂ 4dx/(9-8x)
We have to find the simplest form in the logarithmic term.
= ∫⁹₂ 4dx/(9-8x)
We let t = (9-8x)
Now, we differentiate w.r.t x and we get
dt = -8dx
dx = -dt/8
Now we put the value of dx in the given equation and we get
= ∫⁹₂ 4(-dt/8)/t
= ∫⁹₂ -1/2t dt
= -1/2[logt]⁹₂
= -1/2[log9 - log2]
= -1/2log(9/2)
Hence, the simplest form is -1/2log(9/2).
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IM DOIGN A MATH TEST AND I NEED HELP RN
In Circle P, DB and AC are diameters. The measure of angle APD is 50 degrees and PB = 9 cm.
Find the length of arc DC.
Answer:
its 43
Step-by-step explanation:
i had a test with the same question, i promise its right :)
What is -5(-1x+6)-1x=1x
Answer:
x = 10
Step-by-step explanation:
Perhaps you want the solution to the equation -5(-1x +6) -1x = 1x.
SimplifyIt usually works well to simplify the equation as a first step.
-5(-1x +6) -1x = 1x . . . . . . given
5x -30 -1x = 1x . . . . . eliminate parentheses using the distributive property
SolveWe want to collect the variable terms on one side of the equation, and the constant terms on the other side. Along the way, we want to make the coefficient of x be 1.
3x -30 = 0 . . . . . . subtract 1x and collect terms
x -10 = 0 . . . . . . divide by 3
x = 10 . . . . . . add 10
CheckWe can put this value of x in the original equation to see if it gives a true statement.
-5(-1(10) +6) -1(10) = 1(10)
-5(-10 +6) -10 = 10
-5(-4) -10 = 10
20 -10 = 10 . . . . . . . true
<95141404393>
Let's simplify the given expression step by step:
-5(-1x + 6) - 1x = 1x
Step 1: Distribute -5 to the terms inside the parentheses:
5x - 30 - 1x = 1x
Step 2: Combine like terms on the left side of the equation:
4x - 30 = 1x
Step 3: Move all terms involving x to one side of the equation:
4x - 1x = 30
Step 4: Combine like terms:
3x = 30
Step 5: Solve for x by dividing both sides of the equation by 3:
x = 30 / 3
Step 6: Simplify the right side:
x = 10
Therefore, the solution to the equation -5(-1x + 6) - 1x = 1x is x = 10.
A farmer grows corn and soybeans on her 300-acre farm. She wants to
plant 110 more acres of soybeans than corn. How many acres of each
crop does she need to plant?
Answer:
Soybeans: 205, Corn: 95
Step-by-step explanation:
let x rep acre of soybeans
let y rep acre of corn
Equation one: 110 + y = x
Equation two: 300 = x + y or 300 - y = x
Substitute
300 - y = 110 + y
190 = 2y
y = 95
Find x
110 + y = x
110 + (95) = x
x = 205
half the product of v and 7
An article in the November 1983 Consumer Reports compared various types of batteries. The average lifetimes of Duracell Alkaline AA batteries and Eveready Energizer Alkaline AA batteries were given as 4.1 hours and 4.5 hours, respectively. Suppose these are the population average lifetimes. a. Let X ¯ be the sample average lifetime of 100 Duracell batteries and Y ¯ be the sample average lifetime of 100 Eveready batteries. What is the mean value of X ¯ − Y ¯ (i.e., where is the distribution of X ¯ − Y ¯ centered)? How does your answer depend on the specified sample sizes? b. Suppose the population standard deviations of lifetime are 1.8 hours for Duracell batteries and 2.0 hours for Eveready batteries. With the sample sizes given in part (a), what is the variance of the statistic X ¯ − Y ¯ , and what is its standard deviation? c. For the sample sizes given in part (a), draw a picture of the approximate distribution curve of X ¯ − Y ¯ (include a measurement scale on the horizontal axis). Would the shape of the curve necessarily be the same for sample sizes of 10 batteries of each type? Explain.
thanks, this is a answer (:
Please hurry, and I will give brainiest
Describe what your first step would be in solving the system of equations:
4x + 2y = 11
3x - y = 9
The first step is to describe the method to take
How to determine the first stepTo solve the system of equations 4x + 2y = 11 and 3x - y = 9, the first step would be to choose a method to solve the system.
There are several methods for solving systems of equations, including:
Substitution methodElimination methodGraphing methodOne common method is the substitution method, which involves solving one equation for one variable and then substituting the expression for that variable into the other equation.
For example, we could solve the second equation 3x - y = 9 for y to get:
y = 3x + 9
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