Answer:
y=23
Step-by-step explanation:
The 42 students on the conservation trip picked up trash at the beach. The girls picked up 15 pounds each and the boys picked up 12 pounds each for a total of 576 pounds. Use b and g for each of the equations.
Answer: number of boys = 18
Number of girls = 24
Step-by-step explanation:
Based on the information given, we can form this into an equation which will be:
b + g = 42 ....... i
12b + 15g = 576 ...... ii
Multiply equation i by 12
Multiply equation ii by 1
12b + 12g = 504 ....... iii
12b + 15g = 576 ........ iv
Subtract iii from iv
3g = 72
g = 72/3
g = 24
Since b + g = 42
b + 24 = 42
b = 42 - 24.
b = 18
Therefore, number of boys = 18
Number of girls = 24
If m1 = 42°, what is m2?
The required measure of angle value of the m2 is 48°.
Given that,
The sum of two angles m1 and m2 is 90, where m1 = 42°,
What is the value of m2 is to be determined.
What is the angle?
The angle can be defined as the one line inclined over another line.
What is simplification?The process in mathematics to operate and interpret the function to make the function simple or more understandable is called simplifying and the process is called simplification.
m1 + m2 = 90
42 + m2 = 90
m2 = 48°
Thus, the required value of the m2 is 48°.
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find obtuse angle between the pair of line.
3x-y+6=0 & y+2x=5
Answer:
3x-y+6=0.......(1)
y+2x=5........(2)
[m1]slope of line 1=- coefficient of x/coefficient of y=3
[m2]=slope of line 2=- coefficient of x/coefficient of y=-2
we have
tan ø=[tex] \frac{m1 - m2}{1 + m1m2} [/tex]
tan ø=[tex] \frac{3+2}{1 + 3×-2} [/tex]
tan ø=[tex] \frac{5}{-5} [/tex]
tan ø=-1
ø=135°
obtuse angle between the pair of line is 135°
7. Find BC.
132 - 51
10x - 33
7. Write two trinomials whose difference is 3x - 5x - 6.
please help me with this i will give brainless if correct I need it now, DO NOT GIVE ME AND LINK
The table shows the blood pressures of 16 clinic patients. What is the interquartile range of the data?
A) 7.75
B) 8.50
C) 9.25
D) 10.75
The interquartile range of the data will be 9.1.
What is mean by Subtraction?Subtraction in mathematics means that is taking something away from a group or number of objects. When you subtract, what is left in the group becomes less.
Given that;
The table shows the blood pressures of 16 clinic patients.
Now,
Since, The data set is,
⇒ 81.6, 84.1, 87.6, 82.8, 82.0, 88.9, 86.7, 96.4, 84.6, 104.9, 90.8, 94.0, 69.4, 78.9, 75.2, 91.0
Arrange in ascending order as;
⇒ 69.4, 75.2, 78.9, 81.6, 82.0, 82.8, 84.1, 84.6, 86.7, 87.6, 88.9, 90.8, 91.0, 94.0, 96.4, 104.9
Clearly, There are 16 clinic patients.
Hence, The lower quartile (Q₁) = 81.6 + 82 / 2
= 81.8
And, The Upper quartile (Q₃) = 90.8 + 91 / 2
= 90.9
Thus, The interquartile range of the data = Q₃ - Q₁
= 90.9 - 81.8
= 9.1
Therefore, The interquartile range of the data = 9.1
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Agent Bourne transferred classified files from the CIA mainframe into his flash drive. The drive had 36.536.536, point, 5 megabytes on it before the transfer, and the transfer happened at a constant rate. After 125125125 seconds, there were 549549549 megabytes on the drive. The drive had a maximum capacity of 100010001000 megabytes.
What was the speed of the transfer?
megabytes per second
How long did it take the drive to be completely full?
seconds
Answer:
Given
Initial volume in the drive = 36.5 MbTime spent to transfer files = 125 secNew volume in the drive = 549 MBDownload speed is:
(549 - 36.5)/125 = 4.1 Mb/secTime required to fill the drive:
(1000 - 549)/4.1 = 110 secondsLarry uses 9 eggs to fill 3 baskets. If each basket has the same number of eggs, how many eggs will there be in 30 baskets?
Answer:
90 eggs
Step-by-step explanation:
9/3=x/30
3x=270
×90
Answer:
90 eggs
Step-by-step explanation:
Mark me Brainllest
What is the value of n?
142"
A. 85
B. 470
C. 81°
O O
D. 389
Answer:
[tex]85[/tex]
Step-by-step explanation:
hope it helps
Answer:
option first (A) 85° is right answer
write a rule for the sequence. then, find the unknown term 2.1, 4.3, 6.5, ..., 10.9
Answer
8.7
All the first digits are even numbers..and the numbers behind the decimal points are odd numbers
Answer:
8.7
Step-by-step explanation:
I'm assuming you want the term between 6.5 and 10.9
The sequence is aritmetic with a
common difference of 6.5 - 1.3 = 4.3 - 2.1 = 2.2
6.5 + 2.2 = 8.7
can someone pleasee help ill choose brainliest if besttt
Answer:
number 1 the outliers....................
Answer: B) The distribution is symmetric
Explanation:
The center of the distribution is the highest point. As you move to the left or right, the heights of each bar steadily decrease. Notice that the right hand side is a mirror copy of the left hand side. This mirroring is exactly what it means to be symmetric. If we had outliers, then we'd have bars that are further away from the main group, but we don't have such a thing happening here.
If the distribution was skewed left, or negatively skewed, then we'd have outliers that are smaller than the main group. On the other hand, if we had a skewed right (positively skewed) distribution, then we'd have outliers larger than the main group. We don't have any of these cases happening, so that's why the data isn't skewed in any way.
What is the total surface area of this cylinder?
Select one.
o
1,539.38 inches squared
O
O
923.16 inches squared
O
307.72 inches squared
O
1.230.88 inches squared
What is the area of the rectangle
the area of rectangle is l*b
Answer:
24 Centimeters
Step-by-step explanation:
L * W
4 * 6
24 Centimeters
Please answer the question correctly
Answer:
ML=6
Step-by-step explanation: because JM and ML are a same straight line that is intersected they are the same
What does an informatics nurse specialist do?
Answer:
A nursing informatics specialist uses a combination of nursing knowledge and expertise in computers to manage the information systems used by nurses in hospitals, medical offices and clinics. They collect and analyze data, plan and test the design of information systems, oversee their implementation and train nurses and administrators in their use.
Step-by-step explanation:
Answer:
An informatics nurse specialist is a registered nurse who designs, applies and manages technology to meet the needs of the healthcare industry. The field of nursing informatics incorporates information and computer science with nursing to improve patient care and outcomes
Step-by-step explanation:
.
Kirk Middle School students are trying to make the
largest Italian sub on record. They make an Italian sub
that is 6 feet long. They decide to divide the sub into
smaller portions to share with other students. If each
portion is foot long, how many students would get a
portion of the sub? Justify your work.
GUYS HELPPPPP OMG BEGGING U im on my knees
Use compound interest to find the end balance.
$55,000 compounded annually at 16% for 3 years
a
$86,726.42
b
$85,849.30
c
$26,400
d
$81,400
Marie, James, and George ran in a race. Marie finished in 1.54 minutes, James finished in 1.92 minutes, and George finished in 0.94 minutes. Put the runners in ascending order. (Arranging numbers (or other items) in ascending order means to arrange them from smallest to largest.)
Answer:
George, Marie, James
Step-by-step explanation:
Thats it
In the number 3.9928, how does the value of the 9 in the tenths place compare to the value of the 9 in the hundredths place?
Answer:
the 9 in the tenths place is 10 times more than the one in the hundredths place
Step-by-step explanation:
Given that
There is a number i.e. 3.9928
Here we need to compare the value of the 9 in the tenth place to the value of the 9 in the hundredth place
The 9 in the tenth place has a value of 0.9
And, The value of 9 in the hundredth place contains a value of 0.09
So,
= 0.09 ÷ 0.9
= 0.1
= 1 ÷ 10
plzz answer it fast asap
Answer:
The length of the box is 6 cm. The width of the box is 3 cm. The height of the box is 2 cm.
Step-by-step explanation:
volume = length x width x height In this instance volume = 36 m³. I will let “b” be the length of the box. “w’ will be the width of the box. And “h” will be the height of the box. Therefore we know that b = 2w and b=3h. So: w= b /2 and h=b /3.
36 m³= b(b/2)(b/3)
36 = b³/6
b ³ = 216
b = 6
w = 6/2 = 3
h = 6/3 = 2
Find the value of m-9 when m= 16
Answer:
7
Step-by-step explanation:
m - 9
16 - 9
7
Answer:
the value should be 7!
Step-by-step explanation:
16-9=7
Hope this helped! UwU
-PikachuPlz help me ASAP
(x+2)^2+1=50
this is solving quadratic functions by square roots
Answer:
x = -9 and x = 5
Step-by-step explanation:
[tex] {(x + 2)}^{2} + 1 = 50[/tex]
[tex] = {x}^{2} + 4x + 4 + 1 = 50[/tex]
[tex] = {x}^{2} + 4x + 5 = 50[/tex]
[tex] = {x}^{2} + 4x + 5 - 50 = 0[/tex]
[tex] = {x}^{2} + 9x - 5x - 45 = 0[/tex]
[tex] = x \times (x + 9) - 5(x + 9) = 0[/tex]
[tex] = (x + 9) \times (x - 5) = 0[/tex]
[tex] = x + 9 = 0[/tex]
[tex] x - 5 = 0[/tex]
[tex] = x = - 9[/tex]
[tex]x = 5[/tex]
Question 3
Work out...
Select all of the equations where x = 3 is a solution.
3x = 1
3x = 33
7x – 2 = 19
2x = 5
5x = 15
5x + 6 = 21
Answer:
7x-2=19
5x=15
5x+6=21
................
Step-by-step explanation:
Here x = 3
3x = 1 (False)
3* 3 ≠1
3x = 33 (False)
3 *3 ≠ 33
7x - 2 =19 (True)
7 *3 - 2 = 19
21 - 2 = 19
19 = 19
2x = 5 (False)
2 *3 ≠ 5
5x = 15 (True)
5 * 3 = 15
15 = 15
5x + 6 = 21 (True)
5 * 3 + 6 = 21
15 + 6 = 21
21 = 21
Hope it will help :)❤
Plz SOMEONE ANSWER THESE IM SO CONFUSED. Only answer if you actually know I would appreciate it
a. intersecting lines
b. the solution is (-5,0)
Factor the expression to find the zeros
Answer:
k = (1 , 4)
Step-by-step explanation:
here's your solution
==> k^2 - 5k + 4. [ is expression ]
==> by using middle term split
==> k^2 - 4k - k + 4
==> taking common from each
==> k(k - 4) - 1 (k - 4)
==> (k - 1) , (k - 4).
==> k - 1 = 0
==> k = 1
==> k - 4 = 0
==> k = 4
hence , k = (1 , 4)
hope it helps
2w^2-11w+12=0 solve using Quadratic
Answer:
therefore quadratic formula suggests the answer is approximately 4 thus forth answer is on a meracular level
Answer:
w=4, 3/2
, Step-by-step explanation:
split the second term in 2w2-11w+12 into two terms.Factor out common terms in the first two terms, then in the last two terms.
w(2w-3)-4(2w-3)=0
Factor out the common term 2w-3
(2w-3)(w-4)=0
Solve for w
w=3/3,4 decimal form 1.5,4
Which expression has a value closest to 1? (Use 3.14 as the value of .)
Question
An ant weighs 8.8x10 pound and can
carry objects up to 5,000 times greater than
its own body weight.
What is the greatest weight, in pounds, the
ant can carry?
Express your answer in standard form.
Answer: 880000
Step-by-step explanation: 8.8 x 10^ 5 = 880000
An ant can carry 0.044 pound of weight.
Important information:
Weight of an ant is 8.8x10⁻⁶ poundThey can carry objects up to 5,000 times greater than their own body weight.Standard form:Weight of an ant in standard form is:
[tex]8.8x10^{-6}=8.8\times \dfrac{1}{1000000}[/tex] pound
[tex]8.8x10^{-6}=0.0000088[/tex] pound
They can carry objects up to 5,000 times greater than their own body weight. So, the possible weight they can carry is:
[tex]0.0000088\times 5000=0.044[/tex]
Therefore, an ant can carry 0.044 pound of weight.
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nick has x toy race cars. this is one third of what bob has. how many toy cars does bob have?
Answer:
3x
Step-by-step explanation:
1/3(3x)=x
Bob has 3x toy race cars