PLS HELP: Harry read a number of books over the summer. Make a histogram to show the
books he read by page length. Which length of book did he read the most?
number of pages: 452 409 355 378 390 367 375 514 389 438 311 411 376
Answer:
he read the things in the 350-390 area mostly, i dont know if this helps.
Step-by-step explanation:
A builder needs 30 centimeter lengths of lumber to reinforce a stud wall. How many can he cut from a piece that is five meters long? Write how you can figure it out.
Answer:
16
Step-by-step explanation:
5m is equivalent to 500cm
500 ÷ 30 = 16.6666666667
= 16
The number of the 30 cm lumbers will be equal to 16.
What is an expression?The mathematical expression combines numerical variables and operations denoted by addition, subtraction, multiplication, and division signs.
Mathematical symbols can be used to represent numbers (constants), variables, operations, functions, brackets, punctuation, and grouping. They can also denote the logical syntax's operation order and other properties.
Given that a builder needs 30-centimetre lengths of lumber to reinforce a stud wall.
The number of the lumbers will be calculated as,
Total length = 5 m = 500 cm
Each lumber size = 30 cm
Number = 500 / 30
Number = 16.666
Therefore, the number of the 30 cm lumbers will be equal to 16.
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The one in the middle of the image. Many thanks
Simplify the expression:
3(1 + 6m) =
Answer:
3 + 18m
Hope this helped again :)
What is the measure of Zx?
Answer:
x= 63
Step-by-step explanation:
x + 65 = 128
x = 128 - 65
= 63
I hope im right!!
Find the equation of a line that passes through the point (3,1) and has a gradient of -3. Leave your answer in the form y = m x + c
Answer:
[tex]y = (-3)\, x + 10[/tex].
Step-by-step explanation:
The question requires that the equation should be in the slope-intercept form [tex]y = m \, x + c[/tex]. The [tex]m[/tex] and [tex]c[/tex] in this equation are constants. In particular:
[tex]m\![/tex] would represent the slope of this line (also known as the gradient of this line,) whereas[tex]c[/tex] would be the [tex]y[/tex]-intercept of this line.The question states that the slope of this line is [tex](-3)[/tex]. Therefore, [tex]m = -3[/tex]. Thus, the equation for this line should be in the form [tex]y = (-3)\, x + c[/tex].
The value of constant [tex]c[/tex] could be found using the other piece of information: the point [tex](3,\, 1)[/tex] is in this line. In other words, the solution [tex]\text{$x = 3$ and $y = 1$}[/tex] should satisfy the equation [tex]y = (-3)\, x + c[/tex].
Substitute [tex]\text{$x = 3$ and $y = 1$}[/tex] into the equation [tex]y = (-3)\, x + c[/tex] and solve for [tex]c[/tex]:
[tex]1 = (-3) \times 3 + c[/tex].
[tex]1 = -9 + c[/tex].
[tex]c = 10[/tex].
Hence, [tex]y = (-3) \, x + 10[/tex] would be the slope-intercept form of the equation of this line.
What is this plz help
Answer:
The answer to the question is A.
Solve for x: 4x/5= -20
Answer:
x = -25
Step-by-step explanation:
Get x by itself by multiplying both sides by 5: 4x = -100
Get x by itself by dividing both sides by 4: x = -25
There were five teams entered in a competition. Each team consisted of either only boys or only girls. The number of team members was 9, 15, 17, 19 and 21. After one team of girls had been knocked out of the competition, the number of girls still competing was three times the number of boys. How many girls were in the team that was eliminated?
Answer:
21.
Step-by-step explanation:
Since there were five teams entered in a competition, and each team consisted of either only boys or only girls, with the number of team members being 9, 15, 17, 19 and 21 members, if after one team of girls had been knocked out of the competition, the number of girls still competing was three times the number of boys, to determine how many girls were in the team that was eliminated, the following calculation must be performed:
9 + 15 + 17 + 19 = 60/4 = 15
9 + 15 + 17 + 21 = 62/4 = 15.5
9 + 15 + 19 + 21 = 64/4 = 16
9 + 17 + 19 + 21 = 66/4 = 16.5
15 + 17 + 19 + 21 = 72/4 = 18
Thus, since 15 x 3 equals 45, and 45 plus 15 equals 60, the number of girls on the team that was eliminated was 21.
plessssssssssssssssssssss hellllp me
Answer: 3m = 120, 40 minutes
Step-by-step explanation:
3m = 120 (since she works out 3 times a week for a total of 120 minutes)
to solve, divide both sides by 3
m = 40
Which is larger, 2 wholes or 9/4?
answer:
9/4
step-by-step explanation:
2 as a fraction is 8/4
seeing as how 9/4>8/4
or you could convert 9/4 to a decimal which is 2.25 and 2.25>2
the larger number is 9/4
good luck :)
hopefully, this helps
have a good day !!
Answer: 9/4
Step-by-step explanation:
I need help with this
Answer:
n = √3
m = √3
Step-by-step explanation:
The triangle is an isosceles right triangle with 2 equal base angles of 45° each.
Thus:
Reference angle = 45°
Hypotenuse = √6
Opposite = m
Adjacent = n
✔️To find m, apply the trigonometric function SOH, we have:
Sin 45 = opp/hyp
Sin 45 = m/√6
√6 × 1/√2 = m (sin 45 = 1/√2)
√6/√2 = m
√(6/2) = m
√3 = m
m = √3
✔️To find n, apply the trigonometric function, CAH:
Cos 45 = adj/hyp
Cos 45 = n/√6
√6 × √2/2 = n (cos 45 = √2/2)
√12/2 = n
√(4*3)/2 = n
(2√3)/2 = n
√3 = n
n = √3
1. 1 + 1
2. 2+2
3. 3 + 3
Step-by-step explanation:
1+1 = 2 2+2 = 4 3+3 = 6Hope it helps :)❤
Answer:
1.2
2.4
3.6
1+1=2
which of the following correctly describes the end behavior of the function graphed below
A.) all real numbers
B.) y>6
C.)y is greater than or equal to -6
D.)x= √6 or -√6
Answer:
C.) y is greater than or equal to -6
Step-by-step explanation:
The range are all the set of y-values that are plotted on the vertical axis (y-axis).
The range starts from -6 and above. Which is y ≥ -6
Therefore, range of the function is said to be:
C.) y is greater than or equal to -6
I NEED THIS QUICK! What is the volume of the rectangular prism?
Answer:
30 3/8
Step-by-step explanation:
URGENT!!
given= L1≈L4
prove= L2 ≈ L3
what are the statements and reasons
Answer:
<2≅<3 Given
<2≅<1 verbally opposite angle are equal
<3≅<1 since <2≅<3
<4≅<3 verbally opposite angle are equal
<1≅<4 since <3≅<1
Step-by-step explanation:
have a nice day/night bye!!!
Morgan painted 3 faces in 12 minutes at the Spring Festival. At this rate, how many faces can she paint
in 40 minutes?
A10
B15
C8
D12
Answer:
A
Step-by-step explanation:
graph the function f(x)= 2(1/2)^x
Answer:
Step-by-step explanation:
Answer:
Step-by-step explanation:
I think of a number, add on 7 and then double it. My answer is 8.
Answer:
-3
Step-by-step explanation:
-3 + 7 = 4
2 x 4 = 8
m s
1 6
2 12
3 ?
4 24
A shipyard produces 6 new ships each month. Let m represent the number of months and s represent the total number of ships produced. Complete the table using the function s=6m. Explain your thinking.
Answer:
18
Step-by-step explanation:
s = 6m.... (given)
We need to find the value of s when m = 3
So plug m = 3 in the above equation, we find:
s = 6*3
s = 18
If papers were 60 cents per hundred papers, if you purchase 50 papers how much did you spend?PLEASE HELP I NEED THIS ANSWER STAT PLEASE!!!
Answer:
$83.33
Step-by-step explanation:
hope I helped lol
Last year, Rebecca received a grant of g dollars for school. This year she received $6000 plus five-months of last years amount
Answer:
whats the question there no question.
Step-by-step explanation:
Security workers at an airport randomly choose one of the first 50 people to pass through a checkpoint for
extra security screening. After that person, they choose every 50th
person who passes through for extra
screening as well
What type of sample is this?
Choose 1 answer:
It belongs to isometric sampling or systematic sampling.
What is systematic sampling?Systematic sampling is a type of probability sampling method in which sample members from a larger population are selected according to a random starting point but with a fixed, periodic interval. This interval, called the sampling interval.
Security workers at an airport randomly choose one of the first 50 people to pass through a checkpoint for extra security screening.
After that person, they choose every 50th person who passes through for extra screening as well
By the topic
The sampling interval is 50, which is periodic.
It belongs to isometric sampling or systematic sampling.
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A desk is purchased for $277. Calculate it's worth after depreciating for 5 years if it's depreciation rate is 20% per year
Answer: $90.77
Step-by-step explanation:
Just did the test
The desk cost $90.76 after Depreciation rate.
What is Depreciation rate?The depreciation rate is the proportion at which an asset depreciates during its anticipated useful life. It may also be described as the portion of an organization's long-term investment in an asset that the organisation claims as a tax-deductible expense over the course of the asset's useful life.
Given:
A desk is purchased for $277.
In one year the depreciation rate is 20% per year.
So, In one year depreciation amount
= 20% of 277
= $55.4
After 2nd year
= 221.6 - 20% of 221.6
= $177.28
After 3rd year
= 177.28- 20% of 117.28
= $141.824
After 4th year
= $113.4592
After 5th year
= 113.4592 - 20% of 113.4592
= $90.76
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help, multiple choice question
Step-by-step explanation:
dear is am not sure but I guess it is 4th one WZ
Help me please 30 points
3x +By =12
2x + By =10
In the system of equations above, B is a nonzero
constant. If (x, y) is the solution to the system of
equations, which of the following is (x, y), in
terms of B?
A) (2,6B). B) (6B,2). C) (2,6/B). D) (6/B,2).
Please with explanation
Answer:
using elimination method to eliminate by subtracting equation two from equation one.
3x - 2x = 12-10
x = 2
substitute x= 2 into equation one
3(2) + By = 12
6 + By = 12
By = 12 - 6
By= 6
y = 6/b
answer is option C
(2, 6/B)
The solution to the system of equations is (x, y) is option C. (2, 6/B).
To solve the system of equations:
3x + By = 12
2x + By = 10
We can use the method of elimination or substitution to find the values of x and y. Let's use the elimination method:
By subtracting the second equation from the first equation, we can eliminate the variable y:
(3x + By) - (2x + By) = 12 - 10
Simplifying:
3x - 2x + By - By = 2
Combining like terms:
x = 2
Now that we have found the value of x, we can substitute it back into either of the original equations to solve for y. Let's substitute it into the first equation:
3(2) + By = 12
6 + By = 12
Subtracting 6 from both sides:
By = 6
Dividing both sides by B (assuming B is nonzero):
y = 6/B
Therefore, the solution to the system of equations is (x, y) is C (2, 6/B).
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A copy maching makes 24 copies per minute how many copies does it make in 4 minutes and 45 seconds
A triangle has sides xcm, (x + 4) cm and 11cm, where x is a whole number of cm. if the perimeter of the triangle is less than 32cm. find the possible values of x
9514 1404 393
Answer:
{4, 5, 6, 7, 8}
Step-by-step explanation:
The inequality related to the perimeter is ...
x +(x +4) +11 < 32
2x < 17 . . . . . . . . . . . . subtract 15
x < 8.5
The inequality related to the triangle inequality is ...
(x) +(x +4) > 11
2x > 7
x > 3.5
Then possible whole-number values of x are ...
{4, 5, 6, 7, 8}
Answer:
{4, 5, 6, 7, 8}
Step-by-step explanation:
Explanation is...