Complete question is;
The function f(x) = (9/5)x + 32 converts temperatures from x degrees in Celsius
to y degree in Fahrenheit. The function g(x) = (5/9)(x − 32) converts temperatures from x degrees in Fahrenheit to y degrees in Celsius.
a. Find (f o g) (x)
b. (g o f) (x)
Answer:
A) x
B) x
Step-by-step explanation:
A) f(x) = (9/5)x + 32
g(x) = (5/9)(x − 32)
Thus;
(f o g) (x) = (9/5)(g(x)) + 32
This gives;
(9/5)((5/9)(x − 32)) + 32 = x - 32 + 32 = x
B) (g o f) (x) = (5/9)((f(x)) − 32)
This gives;
(5/9)((9/5)x + 32 - 32) = x
cos45*/sec30*+cosec60*
Answer:
= (√3+4√2)/2√6
Step-by-step explanation:
To evaluate cos45*/sec30*+cosec60*
First according to trigonometry identity
sec 30 = 1/cos30
cosec 60 = 1/sin60
Substitute
cos45*/sec30*+cosec60*
= cos45/(1/cos30) + 1/sin60
= cos45coss30 + 1/sin60
= 1/√2 * √3/2 + 1/(√3/2)
= √3/2√2 + 2/√3
= (√9+4√2)/2√6 +
= (√3+4√2)/2√6
Answer:
hi
telangana na India na
you receive a credit card your freshmen year of college with an APR of 13.99% that is compounded monthly. write an equation for the amount owed A for a time period of t and a principle of P
plssssssssssssssssssssssssss help
Part of the formula for compound interest is dividing the interest state by the number of compounds per year ( for monthly that is 12)
The amount also get raised to the amount of time multiplied by the compounds.
The formula would be A = p(1+ 0.1399/12)^(12t)
Can someone help me PLZ! I keep posting the same question and no ones helping me :((((((((((((
Solve this system by graphing. Include your graph on your work upload.
2x + y = 3
y = x - 3
Which point is the solution?
Group of answer choices
(-1, 2)
(2, -1)
(1, -2)
(-2, -1)
Answer:
(2, -1)
Step-by-step explanation:
The lines intersect at (2,-1), I graphed out the equations
Angles 1 and 2 are an example of
angles.
Answer:
veritcal angles
Step-by-step explanation:
Pleaseee help me I need this
Can someone please help explain how to do this.
Solve the inequality: 4 - x < 9
Answer:
x > -5
Step-by-step explanation:
4-x < 9
-x < 9-4
-x < 5
x > -5
Answer:
x>-5
Step-by-step explanation:
4-x<9-x<9-4-x<5-x/-1>5/-1x>-5PLEASE HELP ASAP!
Bowler World charges $5.00 to rent shoes and $1.10 per game. Lucky Spares charges $3.00 for shoes and $1.50 per game.
Part A
Drag numbers to complete a system of equations to represent the situation, using g for number of games and c for cost. Numbers may be
used once, more than once, or not at all.
Answer:
Here hopes this helped..Step-by-step explanation:
Complete the proof using paragraph or two-column, or flow. Please help me! Answer ASAP!
The answer is in the photo. Hope this helps
Petra is hanging out with her friends John and Bailey after school. Petra, who is scared of heights, is amazed by a utility worker climbing up a telephone pole by her school. She asked her about the wires attached to the pole. The utility worker told her about the guy-wire. A guy-wire is a tensioned cable designed to add stability to a free-standing structure like the telephone pole. Petra notices that this telephone pole has two guy-wires that act as anchors. The utility worker tells her the length of the shorter guy-wire is 25 feet and it is anchored into the ground 10 feet away from the bottom of the pole. She thinks if she knows the height where this guy-wire meets the pole is, she can multiply it by 2 to get the full height of the telephone pole. To help her with her calculations, find the height of where the 25 feet guy-wire meets the telephone pole (round to the nearest tenth).
Answer:
30
Step-by-step explanation:
i got learned if its in the middlde its always bigger
x - 5/3= 1
Answer as an improper fraction, 5 and 3 are a fraction (5- numerator, 3- denominator) what does x equal
Answer:
[tex]x=\frac{8}{3}[/tex]
Step-by-step explanation:
[tex]x-\frac{5}{3} =1\\\\x=\frac{8}{3}[/tex]
Describe what the line on a graph would look like if it had a constant positive rate ?
What is the IQR (Inter Quartile Range
0, 21, 45, 3, 1, 5, 25
Answer:
Interquartile range = 24
Step-by-step explanation:
First we need to put the sequence in order from lowest to highest.
0, 1, 3, 5, 21, 25, 45
5 is the median and then from 5 to 0 we need to find the lowest interquartile in between it which is 1.
Highest interquartile from 5 to 45 finding the middle will be 25.
Interquartile range = highest interquartile - lowest quartile
25-1 = 24
80% of the 30 girls at the party wanted to dance with Josh. How many girls wanted to dance with Josh?
Answer:
24 girl wanted to dance with Josh
Answer:
24
Step-by-step explanation:
30÷10=3 (10%)
3x8= 24
What is the volume, in cubic in, of a rectangular prism with a height of 17in, a width
of 9in, and a length of 19in?
Answer:
2907 in^3
Step-by-step explanation:
l=19 w=9 h=17
v=lwh
v=(19)(9)(17)
v-2907 in^3
Write an equation that represents the table of values.
(please help asap)
Answer:
Step-by-step explanation:
Test score = Time x 10 + 50
Hope that helps!
pls help me ill get brainiest
Answer:
the answers are 0 and 9
Step-by-step explanation:
Ratio 8 cups to 12 pints in simplest form
ive asked this question 5.. times please someone help its already late.
Answer:
A. 4
Step-by-step explanation:
140 + 40 = 180 since that whole angle adds up to 180 which is a straight angle
which means the angle isn't gay which is a good angle LOL
the angle that 10 is in is an acute angle
acute angles are below 90 degrees
so 4 x 10 is 40 which is below 90
so since it is the only thing below 90
Its the answer
Determine the factors of x2 − 7x − 10.
Answer:
There aren't any factors
Step-by-step explanation:
For this expression you can't factor it out, there is no way to.
A similar expression that can be factored is [tex]x^2 - 7x + 10[/tex] in case you meant that.
The factored form would be:
[tex](x - 2)(x - 5)[/tex]
Below is the data we gathered from class. Answer the questions based on this data.
Which time is closest to when
Tally
you wake up on a school
morning?
A. Before 5:30am
B. 6 am
C. 7 am
THUS
NAH STAN TH 14
HH HH NH NH HH 11
IS
D. 8 am
E. After 8:30am
1) (2 points) Find the frequency as a percentage of those who picked 8am. Show all steps.
Answer:
Answer:
its hard hard
Step-by-step explanation:
What do you call the process of charging a conductor by bringing it near another charged object and
grounding it?
O conduction
O friction
O induction
O neutralization
Answer:
Induction
Step-by-step explanation:
Induction is "the creation of a voltage difference across a conductive material (such as a coil of wire) by exposing it to a changing magnetic field."
7. Which correctly describes the graph shown
below?
A. Linear; function
B. Non-linear; function
C. Non-linear; not a function
D. Linear; not a function
PLS HELP !
Answer:
A) linear; function
Step-by-step explanation:
hope this helps and hope you have a good day and please mark me brainliest
Determine which of the lines,if any, are parallel or perpendicular. Explain.
Answer:
B and A are parallel - their slopes are the same.
C is perpendicular to A and B - it's slope is the opposite of the reciprocal of A and B
Step-by-step explanation:
What is the volume of the right triangular prism?
15 ft?
30 ft
150 ft
300 ft
Here's link to the answer:
tinyurl.com/wpazsebu
Please help me!
[One Step Inequalities]
it cost 6 tokens to ride a ride at the carnival . if you spent 18 tokens on the ride . which equation could you use to solve the number of rides r ?
Answer:
r=18/6
Step-by-step explanation:
you get the number of rides from the total amount of tokens spent and divide it by the amount of tokens it costs to ride a single ride.
If f(x)= -3x - 5 and g(x) = 4x-2 ,find (f-g)(x)
Answer:
[tex](f-g)(x)=-7x-3[/tex]
Step-by-step explanation:
is this true or false?
Answer:
true
Step-by-step explanation:
one tree has 13 apples
Answer:
This answer is False
Step-by-step explanation:
I went by and I divided 2 by 26 all the way to 12 divided by 146 and basically none of them machted so I knew that there wasnt a multiplying pattern as none of them were the same.
Please help.
Algebra.
Answer:
Number 7 is D and number 8 is A
Answer:
D. and D
Step-by-step explanation:
sect all of the numbers that are greater
than -5
a. 1.3
b. -6
c. -12
d . 1/7
e. -1
f. -4
Answer:
a,d,e,f
Step-by-step explanation:
Even though their are a couple answers that are also a negative, they are greater because they come before the negative 5