Answer:
squareroot 54
Step-by-step explanation:
The graph of the invertible function f is shown on the grid below
What is the value of f^-1(6)
Given:
The graph of an invertible function [tex]f[/tex] is given.
To find:
The value of [tex]f^{-1}(-3)[/tex].
Solution:
We know that, if the graph of an invertible function [tex]f[/tex] passes through the point (a,b), then the inverse function [tex]f^{-1}[/tex] passes through the point (b,a).
From the given graph it is clear that the graph of the function [tex]f[/tex] passes through the points [tex](-5,-3)[/tex].
So, the inverse function [tex]f^{-1}[/tex] must be passes through the point [tex](-3,-5)[/tex].
Therefore, the value of inverse function is [tex]-5[/tex] at [tex]x=-3[/tex]. So, the value of [tex]f^{-1}(-3)[/tex] is [tex]-5[/tex].
Answer: -5
Step-by-step explanation:
khan academy
Write a system of equation
Answer:
In mathematics, a set of simultaneous equations, also known as a system of equations or an equation system, is a finite set of equations for which common solutions are sought. An equation system is usually classified in the same manner as single equations, namely as a: ... System of difference equations
please give brainliest
4 + 6d = 34
Need help solving
Answer:
order of operation
first subtract 4 from both sides
then it is 6d=30
then divide by 6 and your answer if 5
ANSWER=5
please mark brainliest
Step-by-step explanation:
Answer:
4 + 6d = 34
6d = 34 - 4
6d = 30
d = 30 : 6
d = 5
...................
PLEASE HELP!! IM STUCK
Suppose the path of a golf ball follows the path graphed by the function f(d) = -1.6d^2 + 3.3d + 0.2 where d is the horizontal distance the ball travels, and f(d) is the height, in meters, of the ball at d horizontal meters. Find the maximum height of the ball; use the vertex
Answer:
D) 1.9 meters
Step-by-step explanation:
a= -1.6, b=3.3, c=0.2
vertex is (1, 1.9)
Gabriel took a bath on Monday evening. He measured the water and found that he used 1,235l of water. On Tuesday, he took a shower and only used 478 litres of water. What was the difference in volumes? How much water did he used in total?
Answer:a)757liters
b)1, 713 litres
Step-by-step explanation:
Amount of water used on Monday =1,235l
Amount of water used on Tuesday =478liters
Difference in volumes for the two days
=1,235l -478l
=757liters.
Total amount of water used up in Total
1,235litres +478liters
=. 1, 713 litres.
what two numbers can multiply to equal -63 as well as add to equal -2?
Answer: -9 and 7
Step-by-step explanation: [tex]-9x7=63[/tex] and [tex]-9+7=-2[/tex]
Find the x and y intercepts of the line: 3x - 4y = 24
Is y proportional to x and y? Why or why not
Answer:
X is directly proportional to y means the value of x is dependent on the value of y. y may not be dependent on x in this case.
Y is directly proportional to x means the value of y is dependent on the value of x. Same as above, in this case, the value of x may not depend on y.
Find the square roots of the two factors of 36 and multiply them.
Order the numbers from least to greatest:
0.8, 8%, 18%, 1/8, 8/18
Answer:
8%, 1/8, 18%, 8/18, 0.8
Step-by-step explanation:
What is a troop?
A.a collection of primates.
B.a group of young males.
C.family group.
Help!!!!!!!! And again this is only a review!!!!!!!! Question is on image below.
Answer:
is it this one?
Step-by-step explanation:
5) pls help I have the answers but I need to show the work
Determine the value of tan(C)
Answer: d
Answer:
D
Step-by-step explanation:
To find Tan of something, the equation if TOA
T = tan
O = opposite
A = adjacent
so
TOA = tan C = [tex]\frac{opposite} {adjacent} \\[/tex]
tan c = [tex]\frac{24} {7}[/tex] or 24/7
Answer:
d is the correct answer
Step-by-step explanation:
d is the correct answer
Expand using suitable identity ( 3u + 5v )∧3
Answer:
Use symbolab
Step-by-step explanation:
I need help please!!
Answer:
the initial amount of investment is 1000$, it grows at a rate of 1.1%, and the value after 10 years is 2853.12.
Step-by-step explanation:
i hope this helps!
Decide whether the data in the table represent a linear function or an
exponential function. Explain how you know.
х
y
1
4
-5
3
-14
сл - IN
-23
-32
A. The data represent an exponential function because there is a
common ratio of 4.
B. The data represent a linear function because there is a common
difference of 9
C. The data represent an exponential function because there is a
5
common ratio of -
D. The data represent a linear function because there is a common
difference of -9.
Answer:-8
Step-by-step explanation:
The data represent a linear function because there is a common difference of -9.
What is a linear function?The term linear function refers to two distinct but related notions: In calculus and related areas, a linear function is a function whose graph is a straight line, that is, a polynomial function of degree zero or one.
Given, the table, we need to see whether the data in the table represent a linear function or an exponential function.
From the table, we have the following highlight :-
As the values of x increase by 1, the values of y decrease by 9
A decrement of 9, means -9
This means that, the common difference is -9.
Only a linear function can have a common difference.
Hence, the true statement is (b)
Read more about linear functions at:
brainly.com/question/15602982
#SPJ2
I WILL GIVE BRAINLIEST HELP PLS
The area of a rectangular trampoline is 135 ft^2. The length of the trampoline is 6 ft greater than the width of the trampoline. This situation can be represented by the equation w^2+6w−135=0. What is the width of the trampoline, in feet?
6ft
5ft
15ft
9ft
i know it isnt 6 or 15
The sum of the first n terms of a sequence is given by Sn = 3m+1 - 6
3.1.
Determine the sum of the first 12 terms.
Answer:
i need points sry i needa ask a question
Step-by-step explanation:
i need assistance.
i'll give a brainiest
Answer:
MP =8
Step-by-step explanation:
QR = 1/2 MP
76 -8x = 1/2 (89 - 9x) Multiply both sides by 2
152 - 16x = 89 - 9x Subtract 89 from both sides
152-89 - 16x = - 9x Add 16x to both sides.
63 - 16x +16x = 16x - 9x
63 =7x Divide by 7
x = 63/7
x = 9
MP = 89 - 9*9
MP = 8
Can you please factor (5n^2+10xn)(2n-3) all of the way down? (worth 50 pts)
Answer:
n((2n+3)(5n+2x))
Step-by-step explanation:
that is the step by step solution
Answer:
Step-by-step explanation:
I can help
Step 1
(5n^2+10xn)(2n-3) Factorise
Step 2
5n^2+10xn factor
5n(n+2x)
5n(n+2x)(2n-3)
Answer
5n(n+2x)(2n-3)
Hope this helps
Amy wrote a 10 sided die numbered one through 10 what is the probability that she will hold a number divisible by four
Answer:
2/10 or 20%
Step-by-step explanation:
Because 4 and 8 are the only numbers 1-10 that are divisible by four.
This would give Amy a 2/10 chance of rolling a number divisible by 4.
To turn 2/10 into a percent, the denominator has to be 100 so if you multiply 10 by 10 you will get 100, you will also have to multiply 2 by 10 to get 20 and you will get 20/100
20/100 is equal to 20%
Therefore your answer would be 2/10 or 20%
Hope this helps
- Please mark brainliest :)
please help me asappp
Answer:
1) -20.5
-8
4.5
13
2) 9
4
-1
-6
3) 2
4
6
8
Step-by-step explanation:
plug in the x values, then use pemdas
please help! i need to pass this class!!
Angle B = 54°
Step-by-step explanation:
complimentary means they add up to 90
54 + 36 (angle A) = 90
also x= 51
Answer:
m∠B = 54°
Step-by-step explanation:
Note: Complementary angles add up to 90°
Thus, m∠A and m∠B must add up to 90.
We can then write this equation.
x - 15 + x + 3 = 90
Simplify.
2x - 12 = 80
Add 12 to both sides.
2x = 102
x = 51
m∠B is (x + 3) , so m∠B = 51+ 3 = 54°
Just in case, let's double check. Plug 39 for x into m∠A to get
m∠A = 51 - 15 = 36
Then, plug the angle measures in.
36 + 54 = 90
90 = 90
Thus, the answer is correct.
I hope this helps! Feel free to ask any questions! :)
X, Y and Z are three points on a map. Y is 43km and on a bearing of 041° from X. Z is 67km and on a bearing of 117° from X. Calculate the distance between Y and Z rounded to 1 DP
Answer:
70.3km
Step-by-step explanation:
When the bearings are visualized and the points connected as a triangle, The angle x would be the difference of the both bearings from x
i.e 117-41 = 76
Using cosine rule,
YZ²= 43² + 67² - 2 x 43 x 67
cos76
YZ= √4944
= 70.3
Raj is 53.56 inches tall. He is 1.3 times as tall as his younger sister. How tall is Raj's younger sister
Answer:
41.2 inches tall
Step-by-step explanation:
53.56 / 1.3 = 41.2
Step-by-step explanation:
Let Raj's sister's height be x
53.56= 1.3x
= 53.56/1.3=x
= 41.2=x
Please help !!!!!!! Will mark Brianliest !!!!!!!!!!!!!!
Answer:
1 up and 5 to the right (if d is the translated figure)
Answer:
A translation of +9 units on the x axis (to the right) and +3 on the y axis (up), assuming D is the figure that was translated.
Step-by-step explanation:
A student earns an 80% on their science test. If she got 20 questions correct, how many total were on the test?
Answer:
25 questions
Step-by-step explanation:
20 questions = 80% If she got 80%, that means she got 20 questions correct.
5 questions = 20% Here, we simply just divide by 4 to give us 20%.
25 questions = 100% The total of the test would of course equal 100%, so we just multiply by 5 to give the total questions.
I hope this helps you!! ^-^
Answer:
25.
Step-by-step explanation:
By proportion it is
(100/80) * 20
= 1.25 * 20
= 25.
Four runners are training for long races. Jay runs 5.832 miles, Andre runs 6.254 miles, Luke runs 6.9 miles, and Dawson runs 9 miles. Dawson runs how much further than Jay
Answer:
Dawson runs 3.168 more miles than jay.
Step-by-step explanation:
Simple 1 step.
1. Subtract Dawson's miles ran ( 9 miles ) by Jay's ( 5.832 ) which would lead to getting the answer of 3.168.
Hope this helped.
Can someone help me ASAP? Right answer gets brainliest!
Answer:
multiply the area of that triangle by 2
Step-by-step explanation:
(4, 19) and (2, 11)
What’s the slope?
Answer:
Slope is 4. Use the slope formula to solve it.
Answer:
Slope (m) =
ΔY
ΔX
=
4
1
= 4
Step-by-step explanation: