Answer:
Step-by-step explanation:
r^9/r^3
this is equivalent to r^(9-3)=r^6
The last 10 calls to a customer support line had the following lengths (in minutes).
12, 53, 54, 59, 61, 62, 63, 64, 64, 93.
Identify all values that are outliers.
If there is more than one outlier, separate them with commas.
If there are no outliers, write "None".
The measure of an angle is 94°. What is the measure of its supplementary angle?
i need major help thanks!
Answer:
86 degrees
Step-by-step explanation:
94+86=180
Answer:
A supplementary angle is an angle that completes 180 degrees.
Thus, an 86 degree angle would be supplementary to a 94 degree angle.
Step-by-step explanation:
Which of the relations below is not a function?
Mark all that apply.
A) {(2,5), (3,9), (4,13), (5.17)}
B) {(3,4), (4,5), (3,6). (6,7)}
C) {(1,1), (2,2), (3,3), (4,4)}
D) {(3,4), (4,5), (5,6)}
E) {(3,4), (4,5), (4,6}}
Answer:
Relations B and E do not represent the function.
Step-by-step explanation:
We know that a function is a relation where each input or x-value of the X set has a unique y-value or output of the Y set.
In other words, we can not have duplicated inputs as there should be only 1 output for each input.
If we closely observe relation B, and E i.e.
B) {(3,4), (4,5), (3,6). (6,7)}E) {(3,4), (4,5), (4,6)}Relation 'B' IS NOT A FUNCTION
Relation B has duplicated or repeated inputs i.e. x = 3 appears twice times. we can not have duplicated inputs as there should be only 1 output for each input.
Thus, relation B is NOT a function.
Relation 'E' IS NOT A FUNCTION
Relation E has duplicated or repeated inputs i.e. x = 4 appears twice times. we can not have duplicated inputs as there should be only 1 output for each input.
Thus, relation B is NOT a function.
Therefore, relations B and E do not represent the function.
Please help with the question below!
Answer:
We check to verify that the step [tex]\frac{x^{-3}y^{-12}}{x^{15}y^{-15}}[/tex] is included in simplifying the expression.
Thus, option D is correct.
Step-by-step explanation:
Given the expression
[tex]\left(\frac{xy^4}{x^{-5}y^5}\right)^{-3}[/tex]
[tex]\mathrm{Apply\:exponent\:rule}:\quad \left(\frac{a}{b}\right)^c=\frac{a^c}{b^c}[/tex]
[tex]=\frac{x^{-3}y^{-12}}{x^{15}y^{-15}}[/tex] ← This is the step
Thus, the step [tex]\frac{x^{-3}y^{-12}}{x^{15}y^{-15}}[/tex] is included in simplifying the expression.
Thus, option D is correct.
BONUS!
LET US SOLVE THE REMAINING
[tex]=\frac{x^{-3}y^{-12}}{x^{15}y^{-15}}[/tex]
[tex]\mathrm{Apply\:exponent\:rule}:\quad \frac{x^a}{x^b}=\frac{1}{x^{b-a}}[/tex]
[tex]=\frac{y^{-12}}{y^{-15}x^{15-\left(-3\right)}}[/tex]
[tex]\mathrm{Apply\:exponent\:rule}:\quad \frac{x^a}{x^b}=x^{a-b}[/tex]
[tex]=\frac{y^{-12-\left(-15\right)}}{x^{18}}[/tex]
[tex]=\frac{y^3}{x^{18}}[/tex]
From the above calculations, we check to verify that the step [tex]\frac{x^{-3}y^{-12}}{x^{15}y^{-15}}[/tex] is included in simplifying the expression.
Thus, option D is correct.
The list shows the heights, in inches, of the five
starting players on a girls' basketball team.
66, 59, 61, 63, 58
What is the mean absolute deviation of the
heights?
Answer
33
Step-by-step explanation:
Write an explicit formula for the sequence 4,-8, 16,-32
Answer:
f(x)=f(4)-[tex]2^{x-1}[/tex]
Step-by-step explanation:
The rate of change can be found out by dividing -8 by 4, 16 by -8, or -32 by 16.
The rate of change is -2
To find f(1), I will find the first value in the sequence, which is 4.
Apply these values to the explicit formula:
f(x)=f(1)[tex]r^{x-1}[/tex]How do you divide fraction (in the simplest form)
Answer:
1/3 divided by 5/4
So we divide both the top by 3 and the bottom by 3 and so our final answer would be 4 over 7. So that's our simplified fraction
-------------
Invert and multiply:
Take the reciprocal of the divisor and multiply the dividend. The top and bottom are being multiplied by the same number. Since that number is the reciprocal of the bottom part, the bottom becomes one.
Find the biggest common number:
It could be said to be a "more correct" method. This is the correct way since, you can’t divide apples by oranges in the same way as you can’t divide fifths by fourths.
Answer:
Step-by-step explanation:
You find the biggest common number you can divide the numerator and denominator.
For example, we have our answer is 8/12 so you can divide it into 1,2, and 4. 8/12 divide by 1/1 = 8/12. 8/12 / 2/2 = 4/6. 8/12 / 4/4 = 2/3.
So the answer is 2/3.
if sin(x)=0.5, then cos(90-x)=
Answer:
0.5
Step-by-step explanation:
we know , cos(90-α)=sinα
Given:sin(x)=0.5
So, cos(90-x)=sin(x)
=0.5
Therefore, cos(90-x)=0.5
how do i reflect something on a grid?
how do i start?
how do i go about that?
and what should I get as a final answer?
thanks so much
Answer:
Think of reflect as looking in a mirror. The question should tell you how your reflecting. It might say "reflect the rectangle over the y axis" (Look at the attachment below to see example).
Step-by-step explanation:
I can help more if I see the question. But usually questions ask you to reflect over the y or x axis.
evaluate the function.
Answer:
h(1 + n) = 2n - 2
Step-by-step explanation:
To find h(1 + n), substitute n = 1 + n into h(n) , that is
h(1 + n) = 2(1 + n) - 4 = 2 + 2n - 4 = 2n - 2
HELP ASAP!!!! 25 POINTS
If Jan can buy 12 copies of a certain book for $40, what is the unit rate for cost per copy? How much
would it cost her to buy 18 copies at the same rate?
Answer:
So divided 40 by 12
40/12 = $3.33 per copy
18 x 3.33= $59.94 to buy 18 copies
Step-by-step explanation:
For each set of three lengths, determine if they can be the side lengths of a triangle.
Lengths
Can be side lengths
of a triangle
Cannot be side
lengths of a triangle
20, 16, 6
7, 7,3
O
3, 7, 14
O
o
9.9. 25.0, 15.6
O
Answer:
20, 16, 6 can be side lengths
7, 7, 3 can be side lengths
3, 7, 14 cannot be side lengths
9.9, 25.0, 15.6 can be side lengths
Step-by-step explanation:
The rule for determining if three length can make up a triangle is to consider the length of any of the two and compare with the third length to check if it's greater.
mathematically, assume that a, b, c are three lengths. they will only form a triangle if these three conditions are true.
a + b > c;
b + c > a;
a + c > b;
That is the reason the only 3,7,14 cannot form a triangle because 3 + 4 < 14
Fine the total earnings based on the given information Base salary: $42,000 total sales : $175,000 commission :4%
Answer: $49,000
Step-by-step explanation:
Total earnings = Basic salary + commission
Commission = 175,000 * 4%
= $7,000
Total earnings = 42,000 + 7,000
= $49,000
-4x- y = -17 still don’t understand it
Answer: so the answer is y
=
−
4
x
+
17
Step-by-step explanation:
1/2x +1/3 y = 7 1/4 x +2/3 y = 6 What is the solution of the system shown? (6, 12) ( , 14) (10 , 5)
Answer: (10 2/3, 5)
Step-by-step explanation:
Please help me! (´༎ຶོρ༎ຶོ`)
Why is it important to determine if two lines on a graph are perpendicular?
Because when you know two lines are perpendicular you know all angles are 90 degrees and also any other lines you put through them you can figure out the angle and the other things because of that set rule of perpendicular lines having always 90 degree angles
Can someone help me!!!!!
Mackenzie chooses one candle, returns it to the bunch, and then chooses another candle. What is the probability that Mackenzie selects a polka dot candle both times?
Answer:
25%
Step-by-step explanation:
Is 2x + y2 = 5 a function?
Answer:
yes
Step-by-step explanation:
its a straight line and does not touch each other
Which line could be the graph of the points in the table?
Answer:
the one thats most right
Step-by-step explanation:
last graph
A line is written in the form Ax+By=0, where A and B are not both zero. Find the coordinates of the point that must lie on this line, no matter what the choice of A and B
Answer:
(x, -(A/B)*x)
Step-by-step explanation:
We have the line:
A*x + B*y = 0
And we want to find the coordinates of the point that lie on this line.
Where the coordinates of a point P are written as (x, y)
The first step to do this, is to write the line in a more general way, we can do this by isolating y in the left side of the equation:
A*x + B*y = 0
B*y = -A*x
y = -(A/B)*x
Now, for a random point (x, y), if we replace the "y" by the equation above, we know that the point will also lie on the line.
This means that the coordinates of the points that lie on the line are of the form:
P = (x, -(A/B)*x)
The sum of 13 and twice n
Answer:
13 + 2n
Step-by-step explanation:
Geo weighed five boxes before you ship them the way it's worth 50 to 48 4854 and 50 which statement is true the median in the motor equal the mold is equal to the minimum the mold is greater than mean that means less than the median median
Answer:
a
Step-by-step explanation:
Here is the question used in answering this question :
Gio weighed five boxes before he shipped them. The weights were: 52,48,48,54, and 50. Which statement is true?
A) The mode is equal to the minimum
B) The mode is greater than the mean
C) The median and mode are equal
D) The mean is less than the medium
Mode is the number that occurs the most. that number is 48.
Mean = sum of numbers / n = 52 + 48 + 48 + 54 + 50 / 5 = 50.4
Median is the middle number
Arranging the numbers in ascending order : 48, 48. 50, 52, 54. The median is 50
the mode is 48 which is equal to the minimum
the mean is greater than the mode
the mode and median are different figures
Which expression is equivalent to 6^-3?
Answer:
[tex] \boxed{ {6}^{( - 3)} = \frac{1}{ {6}^{3} } = \frac{1}{216} }\\ [/tex]
(1/216) is the right answer.
Answer:
The Answer is (1/6)^3
Step-by-step explanation
So therefore the answer would be D on EDGE 2021
Please help I have no clue how to do this
answer:-2/-4
hope its right and help u
PLEASE HELP ME!!!..
Step-by-step explanation:
By Pythagoras' Theorem, we have
Hypotenuse = √[(13.9)² + (10.2)²] = 17.2. (B)
Identify the y-intercept of the line:
Answer:
The answer should be -2 its always the last whole number of the equation this is y=mx+b so the y intercept should be the number in the b space.
Line a: 3y - x= 6
Line b: 3y = x + 18
Line c: 3y - 2x = 9
Which of these lines are parallel
Help plzzzzzzzzzzzzzzz
Answer:
12
Step-by-step explanation:
Solve: 18/20 - 3/5 = ?
Answer:
0.3.
should be the answer im sorry if I'm wrong