Answer:
1/2 is the simplest form for 9/18
Step-by-step explanation:
Answer:
It’s 1/2
Step-by-step explanation:
Cuz if u divide 9 & 18 by 9 u get 1/2
WILL GIVE BRAINLIEST!!!! what is the inverse of the equation y=x^2
Answer:
y=2^x
Step-by-step explanation:
What's the value of (3x+12)
Find the slope of the line that passes through the following points.
(2.10) and (5.8)
Answer:
[tex]-\frac{2}{3}[/tex]
Step-by-step explanation:
the value of the required slope can be calculated from:
[tex]s=\frac{y_1-y_2}{x_1-x_2};[/tex]
[tex]s=\frac{10-8}{2-5};[/tex]
finally,
[tex]s=-\frac{2}{3}.[/tex]
Note, the suggested option is not the only one.
a rally car race course covers 515.97 miles the winning car completed the course in 6.5 hours.what was the average speed of the winning car?
Answer:ere
You have to
Step-by-step explanation:
The perimeter of a rectangular backyard is 192 feet. The yard is 43 feet wide. How long is it?
Answer:
53 feet.
Step-by-step explanation:
2(Width)+2(Length)=Perimeter
--> 2(43)+2(Length)=192
--> 86+2(Length)=192
--> 2(Length)=106
Length = 53
There are 3 boxes for green chips and 5 boxes for red chips. each box has the same number of chips in it. if there are a total of 16 chips complete the tape diagram showing the number of chips in each box.
Answer:
2 in each box of courseg= green chips r= red chips
3 boxes of green chips meaning for each box there are 2 chips so there are 6 green chips. 5 boxes of red chips meaning for each box there are two chips so there are 10 red chips and 6 g + 10r = 16 chips in total
Step-by-step explanation:
Find the 9th term of the geometric sequence 8, 32, 128, ...
Answer:
524,288
Step-by-step explanation:
Hope this helps!
A table is on sale for $469, which is 33% less the regular price. What is the regular price
Answer: I think it is 67
Step-by-step explanation:
PLEASE HELP ME B4 I LOOSE IT THANK YOU!<33
Answer:
4Step-by-step explanation:
[tex]s = slant[/tex]
[tex]h = \sqrt{s^{2} } - ( \frac{a}{2} ) ^{2}[/tex]
[tex]h = \sqrt{5^{2} } - ( \frac{6}{2} ) ^{2}[/tex]
[tex]h = \sqrt{5^{2} } - 3^{2}[/tex]
[tex]h=[/tex] 4
Please help me! I need this assignment due today!
Answer: i don't no the answer, but do u go to connexus acadeny
Step-by-step explanation:
What would the graph of
Х/4.8 < 1.25 look like?
Answer:
Step-by-step explanation:
x/4.8 < 1.25 Multiply both sides by 4.8
4.8 x / 4.8 < 1.25*4/8
x < 6
What this means is that every every number less than 6 is a solution to this inequality.
Graph 32 (shown below is a red area. The important thing to note is that the boundary at 6 is dotted which means it is not included in the solution.
What you want is more closely related to a number line and sort of looks like this
-----o-----o-----o-----o-----o-----o-----o-----o
-1 0 1 2 3 4 5 6
<===============================o
Explanation
The top line is the actual number line or the graph
o------- is the way it is made.
The second line are the number divisions of the number line
The third line shows which way the inequality goes and that it is open at 6. Open means that you can get close to 6 but you can't touch 6.
Cystic fibrosis (CF) is a hereditary lung disorder that often results in death. It can be inherited only if both parents are carriers of an abnormal gene. In 1989, the CF gene that is abnormal in carriers of cystic fibrosis was identified. The probability that a randomly chosen person of European ancestry carries an abnormal CF gene is 1/25. (The probability is less in other ethnic groups.) The CF20m test detects most, but not all, harmful mutations of the CF gene. The test is positive for 90% of people who are carriers. It is never positive for people who are not carriers.
Required:
Compute the probability that a randomly chosen person of European ancestry does not carry an abnormal CF gene given that he /she tested negative.
Answer:
0.9959 = 99.59% probability that a randomly chosen person of European ancestry does not carry an abnormal CF gene given that he /she tested negative.
Step-by-step explanation:
Conditional Probability
We use the conditional probability formula to solve this question. It is
[tex]P(B|A) = \frac{P(A \cap B)}{P(A)}[/tex]
In which
P(B|A) is the probability of event B happening, given that A happened.
[tex]P(A \cap B)[/tex] is the probability of both A and B happening.
P(A) is the probability of A happening.
In this question:
Event A: Tested negative
Event B: Does not carry an abdornal CF gene.
Probability of a negative test:
10% of 1/25 = 0.04 = 4%
100% of 100 - 4 = 96%. So
[tex]P(A) = 0.1*0.04 + 1*0.96 = 0.964[/tex]
Negative test and not carrying an abdornal gene:
100% of 96%. So
[tex]P(A \cap B) = 1*0.96 = 0.96[/tex]
Compute the probability that a randomly chosen person of European ancestry does not carry an abnormal CF gene given that he /she tested negative.
[tex]P(B|A) = \frac{P(A \cap B)}{P(A)} = \frac{0.96}{0.964} = 0.9959[/tex]
0.9959 = 99.59% probability that a randomly chosen person of European ancestry does not carry an abnormal CF gene given that he /she tested negative.
BRAINLIEST AND 10 POINTS
When comparing the results of multiplying polynomials using the horizontal method and the vertical method, ____________.
1. the results will never be the same.
2. the vertical method will be correct only when the polynomials have no more than three terms.
3. the horizontal method will be correct when the polynomials have no more than three terms.
4. the results will be the same.
Answer:
#3 is the answer
Step-by-step explanation:
find the gcf of -10c2 and 15 cd
Answer:
5cd
Step-by-step explanation:
E is directly proportional to f.it E is 24 then f is 6 what is E when f is 24
Answer:
E = 96
Step-by-step explanation:
Given the following data;
E = kf .......equation 1.
When E = 24, f = 6
First of all, we would have to find the constant k;
Substituting the values into eqn 1, we have;
24 = k6
k = 24/6
k = 4
To find the value of E, when f = 24
E = kf
Substituting into the equation, we have;
E = 4*24
E = 96
A poster is 6 feet tall and 3 feet wide. What is it's perimeter?
Answer:
18 ft
Step-by-step explanation:
6 ft + 3 ft + 6 ft + 3 ft = 18 ft
Answer:
18 ft
Step-by-step explanation:
if its 6 feet tall and 3 feet wide you add 6+6+3+3
What is the missing polynomial -(20-4x-5x2)=20-7x2
Answer:
? – (20 – 4x – 5x2) = 20 – 7x2, so ? = 20 – 7x2 + (20 – 4x – 5x2)
? = 20 – 7x2 + (20 – 4x – 5x2)=20-7x²+20-4x-5x²=40-12x²-4x
the answer is 40-4x-12x^2
Step-by-step explanation:
Answer:
40-4x-12x^2
Step-by-step explanation:
A ladder is leaning against a vertical wall makes an angle of 50° with
the ground. The foot of the ladder is 5 m from the wall. Find the length of
ladder. Input the numeric answer only, rounded to the nearest tenth. *
Answer:
cos( A ) = adj/hyp
---
cos( 70 ) = 2/hyp
hyp = 2 / cos( 70 )
hyp = 5.85
---
length of ladder is 5.85 meters
---
Solve and graph linear equations:
Step-by-step explanation:
The length of ladder is 7.8 m provided ladder makes an angle 50 degree and it is 5m from wall .
For understanding , check the calculation here
Calculation :A ladder makes an angle of 50° with the ground and the foot of the ladder is 5 m from the wall. It forms a right angle triangle.
Apply trigonometric ratio to find out the length of the ladder
The diagram is attached below .
We are given with the angle and the adjacent side of the triangle .
cos(theta)= adjacent side / hypotenuse
Given angle theta is 50 degree
Adjacent side is 5m .
Let the length of the ladder is x m
[tex]cos(theta)=\frac{adjacent }{hypotenuse } \\cos(50)=\frac{5}{x} \\xcos(50)=5\\[/tex]
Divide both sides by cos(50)
[tex]x=\frac{5}{cos(50)} \\x=7.77861\\x=7.8 m[/tex]
The length of ladder is 7.8 m
Learn more information about ' Trigonometric ratio ' here
brainly.com/question/9523623
2. Graph the following equation: y = - 1/2 x + 4
Answer:
Step-by-step explanation:
y = (-1/2)x + 4 is the equation of a straight line with y-intercept (0, 4) and slope -1/2.
To graph this, first plot the y-intercept (0, 4).
Recall that slope m = rise / run, and notice that the slope in this particular case is -1/2 = rise / run, or rise = -1 and run = 2.
Starting with your pencil point on (0, 4), move the point 2 units to the right (run = 2), arriving at (2, 4). Next, move your pencil point 1 unit down, to (2, 3).
Draw a straight line through (0, 4) and (2, 3).
Please help and look at the others
Answer:
no
Step-by-step explanation:
pls give brainliest :)
basically everything is in the picture PLEASE HELP me with those THREE questions ASAP
Can someone please give me the answer?
Answer:
the correct answer is C
-----------------------------------
Answer:
The III
Step-by-step explanation:
go right three times and down four times
Lewis is constructing triangle RST.
In the picture, what step is he doing now with his protractor?
A. drawing a line segment from point R to point S
B. checking the angle measure of angle T
C. drawing a line from point R through point T
D. checking the length of side ST
Answer:
B. checking the angle measure of T
Step-by-step explanation:
I used process of elimination, A and C are both incorrect because to draw a line you would have the flat side of the protractor along the edge of the line and this is not shown in the image. D is incorrect because to check the length you would need the have a ruler on the flat side and use that or use a separate ruler.
Option B is correct, checking the angle measure of angle T is the step is he doing now with his protractor
What is Mensuration?Measurement is the quantification of attributes of an object or event, which can be used to compare with other objects or events.
Given that Lewis is constructing triangle RST.
A triangle is a three-sided polygon that consists of three edges and three vertices.
drawing a line segment from point R to point S is not correct as we can use straight edge to draw the line.
In the same way drawing a line from point R through point T is also not correct.
checking the length of side ST can be done by straight edge.
As we observe Lewis is using a protractor which is used to measure the angle.
Hence, checking the angle measure of angle T is the step is he doing now with his protractor
To learn more on Mensuration click:
https://brainly.in/question/640489
#SPJ3
Please help me with this question
Answer:
arrow A
Step-by-step explanation:
6 out of 30 or 1/5 which is arrow A
Find the value for ? that makes the equation true. 8 = 40 = ?
PLEASE HELP ME I REALLLY NEED TO DO THIS I WILL GIVE THE CORRECT ANSWER BRAINLY PLEASEEEEE
Answer:
21 is the correct answer
it's just a logical question
just do multiply with 2 and add 1
answer will come
as above:4 is given
4×2+1
8+1
9
second:12
12×2+1
24+1
25
7
Select all expressions that are equivalent to 6(7a + 9b).
(1 Point)
3(14a + 18b)
2(11a + 13b)
42a + 9b
42a + 546
Answer:
6(7a + 9b) = 3(14a + 18b)
Step-by-step explanation:
We need to find the equivalent expression for the given expression i.e. 6(7a + 9b).
We can use the distributive property here such that,
a(b+c) = ab + ac
We have, a = 6, b = 7 and c = 9
6(7a + 9b) = 6(7a) + 6(9b)
= 42a + 54b
or taking 3 common from the above expression.
= 3(14a+18b)
Hence, the correct option is (a).
Consider the expression x + 6. What is the value of the expression when x = 4
Answer:
4+6
answer is 10
simple.
18% of the cars in the parking lot are blue.If there are 150 cars in the parking lot,how many cars are blue
HELP ITS TIMEDDDDDDDDDDDDDDDDD
Answer:
100
Step-by-step explanation: