9514 1404 393
Answer:
inverse
y = 10/x
Step-by-step explanation:
Inverse variation is described by an equation of the form ...
y = k/x
The value of k is a constant equal to ...
k = xy = 5·2 = 10·1 = 15·2/3 = 20·1/2 = 10
__
Here, the products of the x- and y-values are all 10, so the inverse variation equation is ...
y = 10/x
A student got 15 correct answers out of 20 questions on his test.What is the percentage he got incorrect
Find the measure of a 3.
{
>
43
90°
{{
43 = [?]
Fnter
Answer:
your question is not complete...
The perimeter of a square is 20. What is the length of one of the diagonals of the square? Show work or explain how you obtained your answer
Answer:
The perimeter of a square is 20
if length of the square is x
perimeter of a square = x + x+ x + x = 4x = 20
4x = 20
x= 20/4
x = 5
Let get the length of one of the diagonal is y
According to the Pythagoras low,
y^2 = x^2 + x^2
y^2 = 5^2 + 5^2
y^2 = 25 + 25
y^2 = 50
y= sqrt(50)
Step-by-step explanation:
the table below shows' different possibilities for the number of games a team would need to win to maintain a certain percentage of wins. Which ratio of games won to the number of games played could also be included in this table?
Answer:
C
Step-by-step explanation:
I saw em in other ones
PLEASE HELP ASAP
How many solutions does the system of equations below have?
y = -x - 3
2y + 2x = -6
A. More than 1 solution
B. No Solution
C. At least 1 solution
D. Exactly 1 solution
Find the measure of the indicated angle. Round to the nearest degree.
Answer:
Step-by-step explanation:
Use SOH CAH TOA to recall how the trig functions fit on a triangle
SOH: Sin(Ф)= Opp / Hyp
CAH: Cos(Ф)= Adj / Hyp
TOA: Tan(Ф) = Opp / Adj
5)
Adj = 14
Hyp = 26
∠X
so use
CAH
Cos(X) = 14/26
X = arcCos(14/26)
X = 57.421°
X = 57.4 ° ( rounded to nearest 10th )
6)
∠X
Hyp = 46
Opp = 12
use SOH
Sin(x) = 12/46
X = arcSin(12/46)
X = 15.121°
X = 15.1 ° ( rounded to nearest 10th )
7)
∠X
Adj = 29
Opp = 24
use TOA
Tan(x) = 29 / 24
X = arcTan( 29 /24)
X = 50.389
X = 50.4 ° ( rounded to nearest 10th )
8)
∠X
Adj = 22
Opp = 6
use TOA agian
Tan(x) = 6 / 22
X = arcTan(6/22)
X = 5.194
X = 5.2 ° ( rounded to the nearest 10th )
:)
You operate the cash register at a retail store. A customer's total including tax, is $14.17, and you receive $20.00 as payment. How much change should you give the customer?
Answer:
$ 20.00 - $14.17 = $5.83
Step-by-step explanation:
you have to take the amount of money given and subtract the total of the purchase , with the total including tax that makes it easier because you dont have to calculate it . so payment - total = change
Which statement is true about the equation fraction 3 over 4z = fraction 1 over 4z − 3 + 5?
It has no solution.
It has one solution
It has two solutions.
It has infinitely many solutions.
Answer:
I think D
Step-by-step explanation:
not completely sure
Because the fractions that contain the variable z are different in each side of the equal sign and there are no radicals in the equation, the answer would be:
It has one solution
If Sally walks 2 meter it takes her 1 second. If she walks 4 meters it takes her 2 seconds and 6 meters takes her 3 seconds. Is this a linear situation? Make a table and plot the points in the table to determine whether the following relationship is linear If it is, write an equation that represents the data.
Answer:
y=2x
Step-by-step explanation:
2 1
4 2
6 3
Solve for X in the diagram below.
Answer:
X = 56
Step-by-step explanation:
My daughter really docent understand this an di can't help her so if someone els could that would be great.
Answer:
B, D, F, and H
Step-by-step explanation:
You substitute in each of the numbers for x and see if it equals one of the values in the range. {-37, -25, -13, -1}
A) -6(1)+11=-5 NO
B) -6(2)+11=-1 YES
C) -6(3)+11=-7 NO
D) -6(4)+11=-13 YES
E) -6(5)+11=-19 NO
F) -6(6)+11=-25 YES
G) -6(7)+11=-31 NO
H) -6(8)+11=-37 YES
So the ones to select are B, D, F, and H.
What is the value of this expression?
2(17 + 6) – 4
(A
36
B
42
C с
19
D
38
Answer:
Hey
Step-by-step explanation:
Answer is b. 42
2(17+6)−4
Select all of the following values that can be classified as Whole Numbers.
0
-1/3
-15
31
0 and 31
a whole number, also known as a counting number, is a number that is neither a negative or a fraction
1) Find the missing angle.
31°
949
? + 31° + 94° = 180°
? + 125° = 180°
? = 180° - 125°
? = 55°
Answer: 52°
Step-by-step explanation:
Angles in a triangle always add up to 180°.
So to work out what the missing angle is, you would have to add 34 and 94 together.
34+94=128
Then you would have to take 128 away from 180.
180-128=52°
Hope this helps :)
What is it in standard form.
Answer:
305,080.0809 is the answer
joe charges 5 dollar to wash each floor, How many floors does joe need to wash to make at least $32?
who said let me in let me in plz it's been i said 2 minutes it been 2 minutes
Answer:
me
Step-by-step explanation:
Please help me I will get you a thanks :-)
Answer:
A=32.5
Step-by-step explanation:
A=(4+9)*5/2
A=13*5/2
A=65/2
A=32.5
Question 3 of 10
Which statement is not correct?
A. A 100° angle is an obtuse angle.
B. A 175° angle is a reflex angle.
C. The terminal side of a 225° angle is in quadrant III.
D. An 85° angle is an acute angle.
SUBMIT
From the above explanation, the option B statement is not correct.
From the given options we need to identify which statement is not correct.
What is an obtuse angle?An obtuse angle is any angle greater than 90° and less than 180°.
From option A:
100° angle is an obtuse angle, because which is greater than 90° and less than 180°.
From option B:
175° angle is a reflex angle because it is greater than 180° and less than 360°.
From option C:
Less than 90° lies in I quadrant, more than 90° and less than 180° lies in II quadrant and more than 180° and less than 270° lies in III quadrant.
From option D:
An 85° angle is an acute angle because it is greater than 0° and less than 90°.
From the above explanation, the option B statement is not correct.
To learn more about an obtuse angle visit:
https://brainly.com/question/1581660.
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Tacos are served in the cafeteria every 4th
school day, and hamburgers are served every 6th
school day.
If both tacos and hamburgers were served today, when is the next day that they will be served on the same day again?
Answer:
On the 12th day
Step-by-step explanation:
12 is a multiple of both 4 and 6
Hana is putting in a tile floor she needs to determine the angles that should be cut in the tires to fit in the corner that angle in the corner measures 90° one piece of the tire will have a measure of 38 degrees write an equation and use it to determine the measure of the unknown angle
Answer:
x = 52°
Step-by-step explanation:
I have attached an image to depict the given angles.
From the attached image, we can see that the unknown angle is x°.
Thus, since that corner is 90°, then;
x + 38 = 90
Subtract 38 from both sides to get;
x = 90 - 38
x = 52°
WILL MARK BRANILIEST
Type the correct answer in the box. Use numerals instead of words, and round your answer to the nearest whole number.
Meghan flipped a quarter and rolled a standard six-sided die.
The probability that the coin landed on heads and the die landed on an even number is __%.
Answer:
25%
Step-by-step explanation:
right on the test
The required probability of the coin landed on heads and the die landed on an even number is 25%.
Given,
Meghan flipped a quarter and rolled a standard six-sided die. The probability that the coin landed on heads and the die landed on an even number is to be determined.
Probability can be defined as the ratio of favorable outcomes to the total number of events.
Sample space of coin = { head, tail } = 2
Sample space for die = { 1, 2, 3, 4, 5, 6 } = 6
favorable outcome for coin = head = 1
favorable outcome for the die to landed on even number = {2, 4, 6} = 3
Now the probability that the coin landed on heads and the die landed on an even number is,
P = probability of head-on coin * probability of the even number on die
P = 1/2*3/6
P = 1/4
P = 0.25 and 25%
Thus, the required probability of the coin landed on heads and the die landed on an even number is 25%.
Learn more about probability here:
brainly.com/question/14290572
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1.9.2) If the programme started at 12:30 pm, at what time will it end?
Answer:
We need to know what the program is...
Step-by-step explanation:
This question is literally unanswerable as some programs last 2 seconds and some would last thousands of years. More context as to what the program is please.
Ruby is designing a t shirt logo for her company. The shirt printing company offers 12 colors to choose from for the logo
design. If any number of colors can be chosen, how many different color combinations are possible?
Answer: 4096
Step-by-step explanation: 2^12
There are 4096 different color combinations are possible.
What is the combination?Each of the different groups or selections can be formed by taking some or all of a number of objects, irrespective of their arrangments is called a combination.
Given that The shirt printing company offers 12 colors to choose from for the logo design.
Here, we need to get the possible number of color combinations possible.
Since any number of colors can be chosen, there are no restriction.
That means the number of possible color combinations are;
[tex]2^{12} = 4096[/tex]
There are 4096 different color combinations are possible.
Learn more about combinations and permutations here:
https://brainly.com/question/16107928
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Vita used the model below to find the sum of two mixed numbers what is the sum?
Answer:
the first mixed number is 1 8/10 which is reduced to 1 and 4/5 and the seconde is 2 and 3/5 added equals 4 and 2/5
Step-by-step explanation:
1 plus 2 equals 3
and 3/5 plus 4/5 equals 7/5
turn it into a mixed number which equals 1 and 2/5 the add 3 and u get 4 and 2/5
Maddison wants to buy a guitar she starts saving $35 each month witch equation represents maddisons savings (s) after n months
Answer:
s=$35n
Step-by-step explanation:
have fun w/ this (also can I get brainiest?)
HELP?? how do I solve this?
PLEASE HELP 10 POINTS!
which model shows 1/4 ÷ 3?
Answer:
1/4 : 3 = 0.75
0.75 = 3,4
So B is the correct answer.
A box contains 14 large marbles and 11 small marbles. Each marble is either green or white. 7 of the large marbles are green, and 6 of the small marbles are white. If a marble is randomly selected from the box, what is the probability that it is large or white?
Answer:
21/22
Step-by-step explanation:
Well, 14+11 is 25. 7/14 are green, 6/11 are white. Ok, so 7/14 large marbles are green, and 5/11 small marbles are white. So now we add.
7/14+5/11
1/2+5/11
11/22+10/22
21/22
Identify the set of perpendicular lines in this image.