Answer:
96m
Step-by-step explanation:
L x W= A
12x8=96m
Answer:
above the 8 it would be another 8 then to the side it would be a 12 the ad them all up together or like this 8+8 =16 and 12+12=24 16+24 is 40
Step-by-step explanation:
WILL GIVE BRAINLIEST!!!!!!!!!!
There are approximately 33,600 species of fish in the world. About 32,928 species of fish come from the world's three largest oceans and of these, 23,520 species of fish come from the Pacific Ocean.
What is the probability of selecting a species of fish that comes from the Pacific Ocean given that a species of fish is selected from those coming from the world's three largest oceans?
A. 32,928/33,600
B. 23,520/32,928
C. 23,520/33,600
D. 9,408/32,928
Answer: B. [tex]\dfrac{23520}{32928}[/tex]
Step-by-step explanation:
Let A = Event that species of fish comes from the Pacific Ocean .
B = Event that species of fish comes from world's three largest oceans.
To find : P(A |B)
Formula : [tex]P(A|B)=\dfrac{P(A\cap B)}{P(B)}[/tex]
Here,
[tex]P(B)=\dfrac{32928}{33600}\ \ \ [Probability =\dfrac{favourable\ outcomes}{Total outcomes}][/tex]
[tex]P(A\cap B)=\dfrac{23520}{33600}[/tex]
[tex]P(A|B)=\dfrac{\dfrac{23520}{33600}}{\dfrac{32928}{33600}}=\dfrac{23520}{32928}[/tex]
Correct option : B. [tex]\dfrac{23520}{32928}[/tex]
Answer:
B.
Step-by-step explanation:
geometry b final exam
what is the sum of 9.72 × 108 and 1.93 × 107
a. 9.913 × 107
b. 9.913 × 108
c. 1.165 × 108
d. 1.165 × 109
Answer:
9.913 × 108
Step-by-step explanation:
help me please. its due soon
Answer: y = 11
Step-by-step explanation:
first, i collected the like terms.
7y + 9 = 4y + 42
then, i moved the terms.
7y - 4y + 42 - 9
then, i collected the like terms and calculated it.
3y - 33
finally, i divided both sides.
y = 11
Answer:
y = 11
Step-by-step explanation:
-5y + 12y + 9 = 4y + 42
Add like terms on the left side, -5y + 12y.
7y + 9 = 4y + 42
Subtract 4y from both sides.
3y + 9 = 42
Subtract 9 from both sides.
3y = 33
Divide both sides by 3.
y = 11
There are 18 girls in a class.
If this is 40% of the class list, how many students are in the class?
Answer:
45 students
Step-by-step explanation:
40+40=80 40/2=20 80+20=100
18+18=36 18/2=9 36+9=45
horrible explaining but hope it helps :)
Answer:
45
Step-by-step explanation:
18 ÷ 45 = 0.4 = 40%
Anna wants to add compatible numbers to find the following sum. 27.95 + 19.37 + 34.05 + 21.63 Which pairs of numbers are compatible? Choose Yes or No for each pair. 27.95 and 34.05 Choose.. 27.95 and 21.63 Choose... 19.37 and 34.05 Choose... 19.37 and 21.63 Choose...
Answer:
27.95 and 34.05 are compatible because when you add up the decimals, the equal 0, which makes it easier to add. 27. 95 + 34.05 = 61.00.
Same with 19.37 and 21.63, it adds up to 40.00
The answer to all of this would be 101.00
8. (01.05 MC)
Which of the following equations represents the greatest value of x? (5 points)
Equation 1 Equation 2 Equation 3 Equation 4
x2 = 35 x3 = 64 = 125 x2 = 38
x3 =
Equation 1
Equation 2
Equation 3
Equation 4
equation 4 is the greatest
In City A, the temperature rises 4(degrees)F from 8 A.M. To 9 A.M. Then the temperature drops 7F from 9 A.M. To 10 A.M. In City B, the temperature drops 6F from 8 A.M. To 9 A.M. Then the temperature drops 2F from 9 A.M. To 10 A.M. Write an expression that represents the change in temperature from 8 A.M. To 10 A.M. For each city. Simplify and interpret each sum. Use pencil and paper. Which city has the greater change in temperature?
Answer:
City A:
[tex]A - 3[/tex]
City B:
[tex]B - 8[/tex]
City B has a greater change in temperature.
Step-by-step explanation:
City A:
Let the initial temperature of city A at 8 AM = [tex]A\ ^\circ F[/tex]
Temperature change from 8 AM to 9 AM: 4[tex]^\circ F[/tex] rise
Temperature at 9 AM = [tex](A+4)\ ^\circ F[/tex]
Temperature change from 9 AM to 10 AM: 7[tex]^\circ F[/tex] drop
Temperature at 9 AM = [tex](A+4 -7 )\ ^\circ F = (A-3)\ ^\circ F[/tex]
Total change in temperature = [tex](A - 3) - A = 3\ ^\circ F[/tex] drop
City B:
Let the initial temperature of city B at 8 AM = [tex]B\ ^\circ F[/tex]
Temperature change from 8 AM to 9 AM: 6[tex]^\circ F[/tex] drop
Temperature at 9 AM = [tex](B-6)\ ^\circ F[/tex]
Temperature change from 9 AM to 10 AM: 2[tex]^\circ F[/tex] drop
Temperature at 9 AM = [tex](B-6 -2 )\ ^\circ F = (B-8)\ ^\circ F[/tex]
Total change in temperature = [tex](B - 8) -B = 8\ ^\circ F[/tex] drop
Therefore, the answer is:
City B has a greater change in temperature.
-6p - 20 = -2p +4(1 - 3p)
Answer:
−
6
−
2
0
=
−
2
+
4
(
1
−
3
)
−
6
−
2
0
=
−
2
+
4
(
−
3
+
1
)
2
Distribute
−
6
−
2
0
=
−
2
+
4
(
−
3
+
1
)
−
6
−
2
0
=
−
2
−
1
2
+
4
3
Combine like terms
−
6
−
2
0
=
−
2
−
1
2
+
4
−
6
−
2
0
=
−
1
4
+
4
4
Add
2
0
20
20
to both sides of the equation
−
6
−
2
0
=
−
1
4
+
4
−
6
−
2
0
+
2
0
=
−
1
4
+
4
+
2
0
5
Simplify
Add the numbers
Add the numbers
−
6
=
−
1
4
+
2
4
6
Add
1
4
14p
14p
to both sides of the equation
−
6
=
−
1
4
+
2
4
−
6
+
1
4
=
−
1
4
+
2
4
+
1
4
7
Simplify
Combine like terms
Combine like terms
8
=
2
4
8
Divide both sides of the equation by the same term
8
=
2
4
8
8
=
2
4
8
9
Simplify
Cancel terms that are in both the numerator and denominator
Divide the numbers
=
3
Solution
=3
Step-by-step explanation:
please give me brainliest
Jamari has a Rubiks Cube and the volume is 64 inches The length on one side is
(Blank) inches because (blank)
7th grade math help me please :)
Answer:
8x+10y cannot be simlified because they do not have a common variable
so until you find the value for x and y u cannot simplify
Answer:8 x+ 10 y can not be simplified .
Step-by-step explanation:
Explanation:This is because the term are not the same.8x has the term x while 10 y has the term y.
The table shows some values of x and y that satisfy the equation y=acosx + b
Answer:
By an online search, i found that the table is:
x = 0° 30° 60° 90° 120° 150° 180°
y= 10 4+3*√3 7 4 1 4 -3*√3 -2
Where x is in degrees.
And we want to find the value of y, when x = 45°.
And our equation is:
y = a*cos(x) + b
Notice that we have two variables in our equation, a and b, then we need to choose two of the points in the table to write equations.
I will choose te points
x = 0°, y = 10
and
x = 90°, y = 4
Now we can replace these values in the equatio to get:
10 = a*cos(0°) + b
4 = a*cos(90°) + b
We know that:
cos(0°) = 1
cos(90°) = 0
(because of those relationships is that i choosen these points)
Replacing that in the equations, we get:
10 = a*1 + b = a + b
4 = a*0 + b = b
From the second equation, we get:
b = 4
Now we can replace this in the first equation to get:
10 = a + b = a + 4
10 - 4 = a = 6
Then our equation is:
y = 6*cos(x) + 4.
Now we want to find the value of y when x = 45, to do it, we just replace the value of x in that equation:
y = 6*cos(45°) + 4 = 6*(√2/2) + 4 = 8.24
PLEASE HELP WITH THIS MATH PROBLEM! :(
Answer:
angle A is 75:the four corners are 90 degrees so 75+15 is 90 and is looks like A is the same.
angle C is 55:180-125=55
Angle D is 90-15 so think its 75?
Step-by-step explanation:
im probably wrong but maybe not?
omg these 3 questions - giving brainliest!!!!!
Answer:
1=1, 2, 4, 8,
2=65.52
3=2.265
Step-by-step explanation:
Find the x and y values? I'm not really sure how to get y but I can seem to get the x value.
Because the lines are parallel, the 71 degree angle and the (5x-26) angle when added together need to equal 180 degrees.
SO you have 71 + 5x -26 = 180
Simplify:
5x + 45 = 180
Subtract 45 from both sides:
5x = 135
Divide both sides by 5:
x = 135 / 5
x = 27
Now you have x solve what that angle equals:
5x - 26 = 5(27) - 26 = 135 - 26 = 109 degrees
The angle Y and the angle 5x-26 are vertical angles, which mean they are the same,
so now we know 5x-26 = 109 degrees, so Y also equals 109 degrees.
The answers are:
x = 27
y = 109
James is following this recipe to make flapjacks.
James uses 660 ml of syrup.
How many flapjacks is James making?
Recipe: Makes 8 flapjacks
60 g sugar
110 ml syrup
200 g oats
120 g margarine
30 g sultanas
Marcus has different songs on his iPad 84 of the songs he downloaded were free of this number represents 24% of the total number of songs on his iPod how many songs does he have on his iPod
Answer:
84-24%=63.84
Step-by-step explanation:
If the number of medical school applicants was estimated to be 35,505,900 in January 2016, and the number of students admitted to medical schools was estimated to be 4% of the applicants, calculate the number of successful applicants.
Answer:
1,420,236
Step-by-step explanation:
According to the problem, computation of the given data are as follows,
Total number of applicants = 35,505,900
Applicants admitted = 4% of total number of applicants
So, Number of successful applicants = Applicant admitted percent × Total number of applicant
By putting the value, we get
Number of successful applicants = 35,505,900 × 4%
= 1,420,236
what is this question?
10x – 8x + 2 + 10=
Answer:
x=-6
Step-by-step explanation:
So you can write this as 10x-8x+2+10=0
Now you have to solve this equation for x
2x+12=0
2x=-12
x=-6
...........................
Answer:
3
Step-by-step explanation:
The equation for bryce's running rate is y=5x and for Laila it is y=8x. Who is running faster?
Answer:
8x
Step-by-step explanation:
Answer:
I think it is 8x
Step-by-step explanation:
Hope this helped have an amazing day/month/year!
Stuck on this test answer all four
Answer:
8.) u=12.37
16.) p=75
17.) m=52
18.) n=112
Step-by-step explanation:
u-2.07=10.3
u=12.37
5=p/15
p=75
m/26=2
m=52
n/16=7
n=112
Find −39÷(−13) help me
Answer:
3.
Step-by-step explanation:
- / - = +
-39 / -13
= 3
Phil has 50 nickels and dimes worth $4.15. Write a system of equations that could be used to determine the number of nickels and dimes that Phil has.
Answer:
~~~~~~~~
Step-by-step explanation:
X + Y = 50. Subtract the first equation (X + Y = 50) from this one: Y = 33. Thus Phil has 33 dimes, and 17 nickels.
Write in slope-intercept form.
Determine which transformation took place from f(x) to g(x).
Translation.
Rotation.
Reflection.
Answer:
mali aaudina so sorry and again please don't asked me
There are 48 students in Mrs. Mitra's computer class. At present, the ratio of the number of students to the number of computers in her class is 4 : 1. How many MORE computers does she need to buy to make this ratio 3 : 1?
A. 1 B. 3 C.3 D. 6
please give expiation also
Answer:
4
Step-by-step explanation:
The computation is shown below:
Given that
There are total number of students i.e. 48
The ratio at present is 4:1
Now the computer needed to make the ratio be 3:1
So let us assume the number of students be 4x
And, the number of computers be x
So the 4x = 48
x = 12
So the computer be 12
Now the new ratio is 3:1
Students be 3x
And, computers be x
So
3x = 48
x = 16
Now the more computer needed is
= 16 - 12
= 4
hence, this is the answer but the same is not provided in the given options
Mrs. Mitra needs to buy 4 more computers to make the ratio 3: 1
The present total number of students = 48
Ratio of the number of students to the number of computers = 4: 1
(Number of students) / (Number of computers) = 4/1
48 / (Number of computers) = 4/1
Number of computers = 48/4
Number of computers = 12
If the ratio of the number of students to the number of computers = 3:1
48 / (Number of computers) = 3/1
3(Number of computers) = 48
Number of computers = 48/3
Number of computers = 16
Additional number of computers = 16 - 12
Additional number of computers = 4
Mrs. Mitra needs to buy 4 more computers to make the ratio 3: 1
Learn more here: https://brainly.com/question/20516142
A furnace operates at 2,300°F. Before it can be used to extract metal from an ore, the temperature must be raised to 3,600°F. This takes place at a rate of 250°F per quarter hour. Write an equation that gives the furnace temperature, T, after, q, quarter hours.
Answer:
T = 2300 + 250q
Step-by-step explanation:
Given that:
Initial temperature = 2300 F
Extraction temperature = 3600 F
Rate of temperature increase = 250 F per quarter hour, q
Temperature of furnace after q quarter hours ;
(Initial temperature + rate of temperature increase * number of quarter hours )
(2300 + 250 * q)
2300 + 250q
A ship travels 60 miles in the direction S 45° E, then travels 150 miles in the direction S 20° W. What is the distance, x, from the starting location?
Answer:
183.6 miles
Step-by-step explanation:
Kindly check the picture attached for the solution diagram
Using the cosine formula (Diagram has two sides and an included angle)
x² = y² + z² - 2zy * cosX
x² = 150² + 60² - 2(150*60) * cos115
x² = 22500 + 3600 - 18000 * −0.422618
x² = 22500 + 3600 + 7607.1287
x² = 33707.128 miles
x = √33707.128
x = 183.59501
x = 183.6 miles
Answer:
D
Step-by-step explanation:
183.60
[tex] \frac{x { + 1}^{2} }{x - 2 {3}^{3[/tex]
Answer:
[tex] \frac{ {(x + 1)}^{2} }{ {(x - 2)}^{3} } [/tex]
Given A(-2,8) and B(4,14), what is the y-intercept of the line AB?
A:-2
B:1
C:10
D:14
Answer: C:10
Step-by-step explanation:
Equation of a line passes through (a,b) and (c,d) :
[tex](y-b)=\dfrac{d-b}{c-a}(x-a)[/tex]
Equation of line passes through A(-2,8) and B(4,14) will be :
[tex]y-8=\dfrac{14-8}{4-(-2)}(x-(-2))\\\\\Rightarrow\ y-8= \dfrac{6}{6}(x+2)[/tex]
[tex]\Rightarrow\ y-8=x+2\\\\\Rightarrow\ y= x+2+8\\\\\Rightarrow\ y=x+10[/tex]
For y-intercept , put x= 0 , we get y= 10
So, the y-intercept = 10
Thus , correct option = C:10