5, 10, and 20. (This is your answer.)
5 + 10 + 20 = 35.
These numbers are also consecutive, meaning each comes after the other on a number-line.
Hope this helps!
In a sample of 600 patients, 500 said they were fully satisfied with their treatment plan. If there are 30,000 patients, how many patients can we expect to say they are fully satisfied?In a sample of 600 patients, 500 said they were fully satisfied with their treatment plan. If there are 30,000 patients, how many patients can we expect to say they are fully satisfied?
Answer: Hence, 25000 patients are fully satisfied with their treatment plan .
Step-by-step explanation:
In a sample of 600 patients , there are 500 patients who were fully satisfied with their treatment plan.
So fraction is given by
[tex]\frac{500}{600}=\frac{5}{6}[/tex]
Now, if we have 30,000 patients ,
then ,the number of patients who were fully satisfied is given by
[tex]\frac{5}{6}\times 30000\\\\=\frac{150000}{6}\\\\=25000[/tex]
Hence, 25000 patients are fully satisfied with their treatment plan .
A car travels 120 miles in 3 hours how with a constant speed how far will it take to travel 200 miles
Is -4 a solution to the equation 5+(-8)n=29
The answer you are looking for is -3.
To find this answer, you must get "n" by itself. First subtract 5 from both sides. You would get (-8)n = 24, which you then divide -8 on both sides, to get a final answer of n = -3.
I hope this helps!
the mass of a grain of sand is about 10 to the power of negative three grams. about how many grains of sand are in the bag of sand?
We are given : The mass of a grain of sand = [tex]10^{-3} grams.[/tex]
Bag contains = 10 kilograms of sand.
Let us concert 10 kg into grams first.
1 kg = 1000 grams.
10 kg = 10 × 1000 = 10000 grams = 10^4.
Therefore, bag contains 10^4 grams of sand.
Therefore, number of grains of sand are in the bag of sand of 10^4 grams =
The mass of a grain of sand in grams ÷ The mass of a grain of sand.
[tex]\frac{10^4}{10^{-3}}[/tex]
=[tex]10^{4-(-3)}[/tex]
=[tex]10^{4+3}[/tex]
[tex]=10^7 \ grains \ of \ sand.[/tex]
Therefore, [tex]10^7[/tex] grains of sand are in the bag of 10kg sand.
A teacher gave a test with 50 questions, each worth the same number of points. Donovan got 39 out of 50 questions right. Maci's score was 10 percentage points higher than Donovan's.
What was Maci's Score? Explain.
How many more questions did Maci answer correctly? Explain.
Explain how you can check your answers for reasonableness.
39/50= 0.78 times 100= 78
78 is Donovan's score
if maci's score is 10 percentage points higher
78+10=88
x /50 =0.88 times 100= 88
x=44
each question is 2 points: 88-78= 10/2=5
Maci answered 5 questions correctly.
Find two numbers a and b whose sum a+b is -5 and whose difference a−b is 1.
Your answer is
a= ____
b= ____
The answer for a would be -2 and for b it would be -3. If you added both -2 and -3 together, you would get a sum of -5, and when for the other equation, the negative in front of b will cancel out the negative in front of -3, making it 3, and when you subtract -2 and 3, you'll end up with a difference of 1. a= -2 b= -3
In 5 years, a bank account with a 4.5% annual interest rate earned $3,375 as simple interest. What was the principal amount of the account.
Answer:
$375.00
Step-by-step explanation:
Answer: $15000
Step-by-step explanation:
The formula to calculate the simple interest is given by :-
[tex]S.I.=P\times r\times t[/tex], where P is the principal amount , r is the rate of interest and t is the time period.
Given: Interest amount = $3,375
Rate of interest = 4.5%=0.045
Time period = 5 years
Let P be the principal amount, then we have
[tex]3375=P\times 0.045\times 5\\\\\Rightarrow\ P=\dfrac{3375}{0.045\times 5}=15000[/tex]
Hence, the principal amount of the account was $15000.
Which temperature is between 12 Celsius and -10 Celsius?
The difference between 12 Celsius and -10 Celsius is 22 degrees.
There are 20 different, whole number, specific degrees between 12 and -10 Celsius.
Takala put 9 marbles in the box, jackie put in 7, and laird put in 11. Then they divided the marbles evenly among themselves. How many did each person get?
Answer:
The correct answer is 9.
Step-by-step explanation:
Let's start by analyzing the information we have.
We know that Takala put 9 marbles in the box, jackie put in 7, and laird put in 11.
Before continuing, the most convenient is to add these three things:
9 + 7 + 11 = 27.
We now know that those 27 were divided equally to each other, that is 27: 3.
So we just have to divide:
27: 3 = 9
In this way we can verify that each person obtained 9.
Find a rational number that is between 5.2 and 5.5. Explain why it is rational.
Answer:
5.3
Step-by-step explanation:
One rational number can be 5.3
It is rational because it has terminating decimal expansion
OK SO THERE IS 4 QUESTIONS PLS HELP PLSSS !! TYSM
1. Line (s) perpendicular to QR
2. Line (s) parallel to QR
3. Line (s) skew to QR
4. Line (s) parallel to plane LMQ
This answer explains the concepts of perpendicular lines, parallel lines, and skew lines in relation to a given line and plane.
Explanation:1. Perpendicular lines are lines that intersect at a 90-degree angle. In the case of line QR, any line that intersects QR at a right angle would be perpendicular to it.
2. Parallel lines are lines that never intersect. So, any line that never intersects QR would be parallel to it.
3. Skew lines are lines that are not parallel and do not intersect. So, any line that does not intersect or run parallel to QR would be skew to it.
4. To have a line parallel to a plane LMQ, the line must never intersect the plane. Any such line would be parallel to plane LMQ.
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How can you put 32.3 as a mixed number in the simplest form
32.3 is a decimal number in which 3 is the digit at the tenth place.
Mixed number contains a whole number and a fraction part.
32.3 expressed as mixed fraction is [tex]32\frac{3}{10}[/tex] , here 32 is the whole number and [tex]\frac{3}{10}[/tex] is the fraction part.
[tex]\frac{3}{10}[/tex] is the fraction in the simplest form.
For this reason, 32.3 expressed as a mixed number in the simplest form is [tex]32\frac{3}{10}[/tex].
if you know two points on a line, how can you find the right the rate of change of the variables being graphed?
The rate of change is the slope of a line. The slope of the line can be calculated using the formula [tex]\frac{y_{2}-y_{1} }{x_{2}-x_{1} }[/tex]. To find the slope of a line using this formula, it is necessary to know two of the points on the line.
What does n equal in this equation? n+4/-2=-9
So basically you just want to isolate the variable. So you want n on a side all by itself. so first you multiply by -2 to both sides, that will leave you with the equation n+4=18, then you subtract 4 from both sides, this will give you the equation n=14. To make sure this solution is correct, you can plug it back into the equation filling 14 in for n, this equation is 14+4/-2=-9, and this solution works. Hope this helped :)
Nancy drove from New York to Boston, a distance of 1144.97 km. She drove with a friend for the first 711.5 km, and then by herself for the remaining distance. How far did Nancy drive by herself? A. 433.47 km B. 333.47 km C. 1855.47 km D. 1856.47 km
PLEASE ANSWER
WILL GIVE BRAINLIEST!!!!!!!!!!!!!!!!!!
the point slope form of the equation of the line that passes through (-4 -3) and (12, 1) is y - 1 = 1/4 (x - 12). what is the standard form of the equation for this line?
Standard Form is ...
ax + by = c
where a ≥ 0, b > 0 (if a=0), and {a, b, c} are mutually prime integers (unless irrational numbers are involved).
You can get there from where you're starting in a couple of steps. Multiply by the least common denominator of any fractions. (Here, you multiply by 4.) Then put the variable terms on the opposite side from the constant term. Make sure the leading coefficient is positive.
... 4y -4 = x -12
... x -4y = 8 . . . . add 12-4y
Graph the relation. Is the relation a function? Why or why not? {(–1, 1), (–2, 1), (–2, 2), (0, 2)} Yes; there is only one domain value for each range value. No; a domain value has two range values. Yes; there is only one range value for each domain value. No; a range value has two domain values.
{(–1, 1), (–2, 1), (–2, 2), (0, 2)}
In a function, each input has an output
Each domain has a range. In a function, range can be repeated but domain cannot be repeated. Same domain cannot have two range values.
Here domain is {-1, -2, -2, 0}
Range is { 1, 1, 2, 2}
Domain -2 is repeating so this relation is not a function
Answer : No; a domain value has two range values.
In 1990 about 13.8 million students were enrolled in US college. In 2000, about 14.9 million students were projected to be enrolled is US college. Find the average rate of change in the number of students per year. (SOMEONE CAN HELP ME PLEASE)
Final answer:
The average yearly rate of change in US college enrollment from 1990 to 2000 was 110,000 students per year.
Explanation:
To calculate the average rate of change in the number of students enrolled in US colleges per year from 1990 to 2000, we can use the following formula: Average rate of change = (Final value - Initial value) / Number of years. In this case, the initial value (1990 enrollment) is 13.8 million students, and the final value (2000 enrollment) is 14.9 million students. The number of years between 1990 and 2000 is 10 years. So, the calculation would be:
Average rate of change = (14.9 million - 13.8 million) ÷ 10 = 1.1 million ÷ 10 = 0.11 million students per year.
This means that, on average, the number of students enrolled in US colleges increased by 110,000 students per year over the 10-year period from 1990 to 2000.
Evaluate the square root
The answer would be 9/5
Root 81 =9
Root 25 =5
A group of 150 dancers are auditioning for a dance show. 62% of the dancers trying out did not get on the show. How many dancers didn't get on the show?
Answer: 93 dancers did not get on the show.
Step-by-step explanation: Okay to figure this out you change 62% into a decimal which is 0.62. You then multiply 150 by 0.62 and you get your answer which is 93 dancers. I hope this helped! (:
please help with these two questions!! thank you so much :)
what is equivelent to 4.05 repeating
[tex]x=4.\overline{05}\\\\x=4.050505...\qquad|\cdot100\\\\100x=405.050505...\\\\100x-x=405.050505...-4.050505...\\\\99x=401\qquad|:99\\\\x=\dfrac{401}{99}[/tex]
Multiply.
4.9 X 6.7
Enter your answer in the box.
32.83 because using a calculator, you punch in numbers 4.9 and 6.7 together. Then, you press the equal sign to get 32.83
Is 2x/3 the same as (2/3)x ? Just wondering
the best way to understand is putting a number in place of x and seeing if they are equal to eachother so just to make it simple i'll make x=6
so your first equation is 2(6)/3 =12/3=4 now the other equation would be (2/3)6 = 6
i actually solved it putting 2 in place of x and got the same answer for both so i think they're the same
on Monday joe bought 10 cups of coffee and 5 doughnuts for his his office at the cost of $16.50. It turns out that the doughnuts were more popular than the office. On Tuesday he bough 5 cups of coffee and 10 doughnuts for a total of 14.25. How much was each cup of coffee
X= be coffee
Y=be donuts
Set up equations
10x+5y=16.50
5x+10y=14.25
Now multiply first equation by -2 to get a negative
(-2)10x+5y(-2)=16.50(-2)
-20x-10y=-33
Now put both equations to solve for x
-20x-10y=-33
5x+10y=14.25
___________
-15x. = -18.75
Now divide -15 bith sides to get x alone
X= -18.75/-15
X= 1.25
The cost of each coffee cup$1.25
The cost of each coffee cup will be equal to $1.25.
What is an expression?Expression in maths is defined as the collection of numbers variables and functions by using signs like addition, subtraction, multiplication, and division.
Numbers (constants), variables, operations, functions, brackets, punctuation, and grouping can all be represented by mathematical symbols, which can also be used to indicate the logical syntax's order of operations and other features.
Given that on Monday joe bought 10 cups of coffee and 5 doughnuts for his office at the cost of $16.50. It turns out that the doughnuts were more popular than the office. On Tuesday he bought 5 cups of coffee and 10 doughnuts for a total of 14.25.
The cost will be calculated by forming linear expressions below,
X= be coffee
Y=be doughnuts
The equations can be written as,
10x+5y=16.50
5x+10y=14.25
Now multiply the first equation by -2 to get a negative.
(-2)10x+5y(-2)=16.50(-2)
-20x-10y=-33
Now put both equations to solve for x
-20x-10y=-33
5x+10y=14.25
___________
-15x. = -18.75
Now divide -15 on both sides to get x alone,
X= -18.75/-15
X= $1.25
To know more about an expression follow
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Which equation has the least steep graph?
A. Y = 4 x - 3
B. Y = -3/4x + 5
C. Y = -10x - 8
D. Y = 1/2x + 2
Option: D is the correct answer.
D) [tex]y=\dfrac{1}{2}x+2[/tex]
Step-by-step explanation:A line is said to be steepest if the modulus of the slope is greatest and it is least steep if the modulus of the slope i.e. |m| is least.
We know that the slope intercept form of a line is given by:
[tex]y=mx+c[/tex]
where m is the slope of the line and c is the y-intercept of the line.
A)
[tex]y=4x-3[/tex]
The slope of line is: 4
i.e. m=4
and |m|=4
B)
[tex]y=\dfrac{-3}{4}x+5[/tex]
the modulus of slope is:
[tex]|m|=\dfrac{3}{4}=0.75[/tex]
C)
[tex]y=-10x-8[/tex]
The modulus of slope of line is:
[tex]|m|=10[/tex]
D)
[tex]y=\dfrac{1}{2}x+2[/tex]
The slope of the line is:
[tex]|m|=\dfrac{1}{2}=0.5[/tex]
The modulus of slope of line in options D is smallest.
Hence, the line in option: D is least steep.
4x=5x-12 what does x equal
4x = 5x - 12
First you want to subtract 5x from both sides:
5x will cancel out
4x - 5 = -1
Next you want to divide -1 on both sides:
-1 will cancel out
-12/-1 = 12
Since there are two negatives it turns into a positive.
So your answer is x = 12.
Hope this Helps!!
4x = 5x - 12
12 = 5x - 4x
12 = x
Graph y - 2 = -3/4 (x - 6) using the point and slope given in the equation.
To graph the equation, use the given slope and point to plot two points and draw a line through them.
Explanation:To graph the equation y - 2 = -3/4 (x - 6) using the given point and slope, we can follow these steps:
First, identify the slope, which is -3/4. The slope represents the rate of change of y with respect to x. In this case, for every 4 units increase in x, y will decrease by 3 units.Next, identify the given point (6, 2). This point is on the graph and will help us plot the line.Using the slope and the given point, you can plot a second point and connect the two points to draw the line.Start with the given point (6, 2) and move 4 units to the right and 3 units down to plot the second point (10, -1).Finally, draw a line through the two plotted points to represent the graph of the equation.if f(x) = 2x^2 - 3x + 4, then f(x + 3) is equal to
f(x + 3) = 2x² + 9x + 13
substitute x = x + 3 into f(x)
f(x + 3) = 2(x + 3)² - 3(x + 3) + 4 = 2(x² + 6x + 9) - 3x - 9 + 4
f(x + 3 ) = 2x² + 12x + 18 - 3x - 9 + 4 = 2x² + 9x + 13
Bashir works in a weather station and has launched a weather ballon. The height of the baloon is 4 kilometers and it is 1 kilometer from the station. In kilometers, what is the approximate distance between the station and the balloon?
(a) 3.0
(b) 3.9
(c) 4.1
(d) 5.3
Answer:
(c) 4.1 km
Explanation:
We are given that the height of the balloon is 4 km and that it is 1 km away from the station.
Setting up the diagram that describes the given scenario, we would end up with a right-angled triangle as the one shown in the attached image
where:
height of the balloon = 4 km represents one side of the triangle
distance between the base of the balloon and the station = 1 km represents the other side
distance between the balloon and the station is the length we want to find and it represents the hypotenuse of the triangle.
To get the length of the hypotenuse, we will use the Pythagorean theorem
[tex]hypotenuse = +\sqrt{(side1)^2 + (side2)^2}[/tex]
Substitute with the givens:
[tex]hypotenuse = +\sqrt{(4)^2 + (1)^2}[/tex] = √17 ≈ 4.1 km
Hope this helps :)