Answer:
3686
Step-by-step explanation:
Please help I need to get this done
Answer:
48
Step-by-step explanation:
So you take 7x-92+6x+12=180
And then you get x=20
Plug in 20 for x for <LOM
And you get and you get 48
Hope this helped!!
Solve the radical equation: 16- X = 4.
-10
4
10
No Real Solution
What is the length of the leaf to the nearest one fourth inch
is there a picture to the leaf
HELP!!What is the volume of the rectangular prism?
2 inches
8 inches
4 inches
A
14 cubic inches
B
112 cubic inches
164 cubic inches
64 cubic inches
Answer:
64 cubic inches
Step-by-step explanation:
The formula to find the volume of a rectangular prism is
Length x Width x Height
Therefore, 2 x 8 x 4 = 64.
A place from this table is chosen at random. Let event A= the place is a city.
what is P(ac)
A. 3/7
B. 5/7
C. 4/7
Answer:
4/7
Step-by-step explanation:
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The probability of the complement of event A P(Ac), which is the event of a place to not be a city, is 4/7. Option C is correct.
How to find the probability of an event?Probability of an event is the ratio of number of favorable outcome to the total number of outcome of that event.
A place from this table is chosen at random. Let event A= the place is a city.
The total number of places are 7 given in the table.There are total three places which are city. Thus, the probability of a country to be a city is,
[tex]P(A)=\dfrac{3}{7}[/tex]
Now, for its complement, the probability of a place not be a city is,
[tex]P(A^c)=1-\dfrac{3}{7}\\P(A^c)=\dfrac{7-3}{7}\\P(A^c)=\dfrac{4}{7}[/tex]
Thus, the probability of the complement of event A P(Ac), which is the event of a place to not be a city, is 4/7. Option C is correct.
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Roll the number cube to find the observed frequency. Which statements are true? Check all that apply
Answer:
(a) and (c)
Step-by-step explanation:
Given
See attachment for complete question
Required
Select all true statements
First, calculate the total observed frequency;
[tex]Total = 11 + 16 + 14 + 20 + 12 + 17[/tex]
[tex]Total = 90[/tex]
(a): Relative frequency of 4 is 2/9
Relative frequency is calculated by:
[tex]RF= \frac{Observed\ Frequency}{Total}[/tex]
For roll 4
[tex]Observed\ frequency = 20[/tex]
So, the relative frequency is:
[tex]RF = \frac{20}{90}[/tex]
Simplify
[tex]RF = \frac{2}{9}[/tex]
(a) is true
(b): Experimental probability of 3 greater than its theoretical probability
The experimental probability is its relative frequency;
For roll 3
[tex]Observed\ frequency = 14[/tex]
The experimental probability is:
[tex]Pr = \frac{14}{90}[/tex]
Simplify
[tex]Pr = \frac{7}{45} = 0.156[/tex]
To calculate the theoretical probability, w have:
[tex]S = \{1,2,3,4,5,6\}[/tex] ---- sample space
[tex]n(S)= 6[/tex]
[tex]n(3) = 1[/tex] --- number of times 3 occur
The theoretical probability is:
[tex]Pr = \frac{1}{6} = 0.167[/tex]
The theoretical probability is [tex]greater\ than\ the[/tex] experimental probability.
(b) is false
(c): Experimental probability of 2 greater than its theoretical probability
Using the explanations in (b), we have:
For roll 2
[tex]Observed\ frequency = 16[/tex]
The experimental probability is:
[tex]Pr = \frac{16}{90}[/tex]
Simplify
[tex]Pr = \frac{8}{45} = 0.178[/tex]
To calculate the theoretical probability, we have:
[tex]n(S)= 6[/tex]
[tex]n(2) = 1[/tex]
The theoretical probability is:
[tex]Pr = \frac{1}{6} = 0.167[/tex]
The experimental probability is [tex]greater\ than\ the[/tex] theoretical probability.
(c) is true
(d): Relative frequency of 5 is 2/13
For roll 5
[tex]Observed\ frequency = 12[/tex]
The relative frequency is:
[tex]RF = \frac{12}{90}[/tex]
Simplify
[tex]RF = \frac{2}{15}[/tex]
(d) is true
Answer:
Person above/under me is incorrect
Step-by-step explanation:
Answer is A and D Because i got their answer wrong
Find the solution set for this equation. -a^2-3a=0
5/11x6/7 = 5/14.........................................
Answer:
[tex]5 \div 11 \times 6 \div 7 = \frac{30}{77} [/tex]
How many times does 2 go into 152.4
Answer:
76.2
Step-by-step explanation:
a polygon has its vertices at the following points.
(2,5), (4,7), (7,7) and (9,5) what is the name of this polygon?
can u guys please stop giving links fr i need help on this
Answer:
isosceles trapezoid
Step-by-step explanation:
1) find the distance of the points
[tex]\sqrt{(x2-x1)^2 + (y2 -y1)^2}[/tex]
AB = [tex]\sqrt{(4-2)^2 + (7-5)^2} = \sqrt{4 + 4} = \sqrt{8} = 2 \sqrt{2}[/tex]
BC = |7-4| = 3
CD = [tex]\sqrt{(9-7)^2 + (5-7)^2}= \sqrt{4+4} = \sqrt{8} = 2 \sqrt{2}[/tex]
AD = |9-2| = 7
2) equation of the line that passes threw BC
y = 7
3) equation of the line that passes threw AD
y = 5
conclusion
the quadrilateral has two parallel sides and two congruent sides, so it is a isosceles trapezoid
Answer:
isosceles trapezoid
Step-by-step explanation:
hope this helps
Write an equation for A line with a slope of 2/3 and passing through (6,-8).
Answer:
A great place to find is
Step-by-step explanation:
yep
pls help i need to pass
Answer:
d x=+-3
Step-by-step explanation:
divide both sides by 2
Answer:
The last one.
Step-by-step explanation:
You can begin by dividing by - 2
-2*abs(x) =-6
-2*abs(x)/-2 = - 6/-2
abs(x) = 3
So x can be -3 or 3. Both are solutions
That's the last one.
Need help I'll give branlist plzzzz
how to tell the transformation of graphs?
Answer:
:D
Step-by-step explanation:
if the parent function, y=f(x) has a number added (y=f(x)+4) the graph will be translated up. If the parent function has a number subtracted, y=f(x)-4, the graph will be translated down. The image explains more simply, and there are more possible translations (shown in image)
Did I do it right? If I didn't, Can u please explain why and give me the correct answer please?
Answer:
Step-by-step explanation:
1) find the total of candies
3 + 6 + 5 + 2 + 8 = 24
2) divide the number of yellow candies for the total amount of candies
5/24 = 0.21 (correct)
3) use a proportion
6 : 24 = x : 200
x = (200 *6) / 24 = 50 (correct)
(S.D.5) What percentage of women preferred movies?
O 12%
O 27%
O 24%
0 42%
Answer:
the correct answer is 27%
Answer:
27%
Step-by-step explanation:
to find percent use
8 x
----- × -----
30 100
then cross multiply 8 & 100 to get 800
divide 800 by 30 to get 26.6 repeating
then im assuming you round.
Miguel and Bartholomew each have credit card debt. Miguel owes $2000 and makes a monthly payments, reducing his debt by $250 per month. Bartholomew owes $1500 and makes monthly payments, reducing his debt by $150 per month. Let m represent The number of months and b represent the balance on the credit card account in dollars. Write a system of 2 equations to represent this situation. When will Miguel and Bartholomew owe the same amount of money?
Answer:
Miguel:
b = 2000 - 250m
Bartholomew:
b = 1500 - 150m
When m = 5
Step-by-step explanation:
Let
m = The number of months
b = balance on the credit card account in dollars.
Miguel owes $2000 and makes a monthly payments, reducing his debt by $250 per month.
Miguel:
b = 2000 - 250m
Bartholomew owes $1500 and makes monthly payments, reducing his debt by $150 per month
Bartholomew:
b = 1500 - 150m
When will Miguel and Bartholomew owe the same amount of money?
Miguel balance = Bartholomew balance
2000 - 250m = 1500 - 150m
2000 - 1500 = -150m + 250m
500 = 100m
m = 500/100
m = 5 months
the length of a rectangle is 15cm and with width is 8cm.
which is the perimeter of the rectangle?
WILL GIVE BRAINIEST BUT ONLY IF YOU GET IT RIGHT!!!!!
Answer:
17.20
Step-by-step explanation:
Let me know if this is right or not.
Answer:
Step-by-step explanation:
use pythagorean theorem which is c=square root of a2+b2
but we solving side be so
b=square root of c2-a2
b= square root (196-100)
b2=96
b approximately = 9.8
What numbers go in the blanks to make the equation true?
Answer:
(2x^2+6x+3)(2x+4)
Step-by-step explanation:
In circle, the measures of arc BC is 47 degree find the measure of arc CAB
Answer:
313(?)
Step-by-step explanation:
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Can someone plz help me with this one problem plz!!!
Answer:
sure. answer down below.
Step-by-step explanation:
[tex]A=\pi r^2\\A=3.14*(4)^2\\A=50.24[/tex]
Answer:
50.24
Step-by-step explanation:
Area of circle is π x [tex]radius^{2}[/tex]
= 3.14 x [tex]4^{2}[/tex]
= 50.24
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Answer:
thank uuuu
Step-by-step explanation:
Answer:
OMG FREE SLOT!
Step-by-step explanation:
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A village R is 10km from a point P on a bearing 025° from P. Another village A is 6km from P on a bearing 162°.calculate the distance R from A and the bearing of R from A
Answer:
9.75
Step-by-step explanation:
10-0.25=9.75
The distance R from A and the bearing of R from A 15 km and 189° respectively.
What are sine and cosine rules?The law of sine or the sine law states that the ratio of the side length of a triangle to the sine of the opposite angle, which is the same for all three sides.
The law of cosine states that the square of any one side of a triangle is equal to the difference between the sum of squares of the other two sides and double the product of other sides and cosine angle included between them.
Given that, a village R is 10 km from a point P on a bearing 25° from P. Another village A is 6 km from P on a bearing 162°.
We need to calculate, the distance R from A and the bearing of R from A
We will use the Cosine Rule to determine the distance of R from A (p);
From Cosine Rule;
b² = a² + c²– 2ac Cos B
p² = a² + r² – 2ar Cos P
a= 10 km
Cos P = Cos 137
r = 6 km
p = ?
p² = a² + r² – 2ar Cos P
p² = 10² + 6² - 2 (10) (6) Cos 1370
p² = 100 + 36 – 120 (- 0.7314)
p² = 136 + 87.76
p² = 223.76
p = 14.95 = 15 km (approximated to the nearest km)
To find the bearing of the R from A,
we will apply Sine Rule;
From Sine Rule;
15Sin Ø = 10Sin 137 = 6.82
Sin Ø = 6.82/15 = 0.4547
Ø = ArcSin 0.4547 = 27°
Therefore, the bearing of R from A will be
∠ PRA = 180 – 137 – 27 = 160
The alternating angle to 25° at R is 65°
Then, the bearing of R from A = 270 -65-16 = 189°
Hence, the distance R from A and the bearing of R from A 15 km and 189° respectively.
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Please help it would be very appreciated
Answer:
second
Step-by-step explanation:
according to law of indicies
order goes upon the power
n root a
= a power 1/n
An art project requires 952 beads. If the beads are divided equally among 28 students,
how many beads will each student get?
Answer:
34 beads
Step-by-step explanation:
952 divided by 28
Plz like&brainly
Hope this helps :D
what is the slope line perpendicular to the equation 4x+3y=9
Answer:
m=3/4
Step-by-step explanation:
first, let's put the line 4x+3y=9 from standard form (ax+by=c) into slope-intercept form (y=mx+b)
we have the equation 4x+3y=9
subtract 4x from both sides
3y=-4x+9
divide by 3
y=-4/3x+3
perpendicular lines have slopes that are negative and reciprocal. If the slopes are multiplied together, the result is -1
so to find the slope of the line perpendicular to the line y=-4/3x+3, we can take the slope of y=-4/3x+3 (-4/3) multiply it by a variable (this is our unknown value), and have that set to -1
(m is the slope value)
-4/3m=-1
multiply by -3/4
m=3/4
therefore the slope of the perpendicular line is 3/4
hope this helps!! :)
5 of 10
A fair dice is rolled.
Work out the probability of getting a number more than 4.
Give your answer in its simplest form.
Answer: 1/3
Step-by-step explanation:
numbers more than 4 are: 5, and 6
so 2/6 chance of rolling a number greater than 4
in simplest form this is 1/3
Answer:
number 4 are t is greater
I need help with this question please.
Answer:
One of them is 2 but I don't know the other one
Step-by-step explanation:
there are 3 red marbles,4 blue marbles,2 green marbles, 6 clear marbles in a burlap bag. One marble is randomly pulled from the bag. What is the probability the marble was green?