Answer:
38
Step-by-step explanation:
f ( x ) = 3 x − 7
g ( x ) = 3 x + 9
f(g(2))
First find g(2)
g(2) = 3(2)+9 = 6+9 = 15
Then find f(15)
f(15) = 3*15 -7 = 45 -7 =38
In Circle O, AB = 12 centimeters and mAOB = 60°. Find the exact length of arc AB
Answer:
24cm (piste 20characteristic pa bago masabi sagot)
Transpose for p
w = p + cg
Answer:
p = w - cg
Step-by-step explanation:
w = p + cg ( isolate p by subtracting cg from both sides )
w - cg = p
Will offer 40 points for answer
Help with math question it’s in the image
There are 4 squares and 10 circles. What is the simplest ratio of squares to circles?
Answer:
2.5
Step-by-step explanation:
please let me know the answer for brainlest this is important!!
Answer:
31/ 32
Step-by-step explanation:
Switch the fractions and multiply. This will work in place of division.
31/32 is already in the simplest form, you can't simplify it anymore.
-kiniwih426
What is 5( x - 3 ) = 5x - 15?
[tex]\tt5( x - 3 ) = 5x - 15 \\ \tt5x - 15 = 5x - 15 \\ \tt5x - 5x = - 15 + 15 \\ \tt\bcancel{5x} - \bcancel{5x} = \bcancel{- 15} + \bcancel{15} \\ \boxed{\tt0 = 0}[/tex]
The answer is 0.LHS = RHS, hence verified.Value of x (substitute 0 in the place of x).
[tex]\tt5( (0) - 3 ) = 5(0) - 15 \\ \tt0 - 15 = 0 - 15 \\ \tt \boxed{\tt -15 = -15}[/tex]
So, value of x is 0.Find the slope and use the point to write an equation of the line in point slope form.
Answer:
y - 3 = - 1/4(x + 2)
Step-by-step explanation:
m = - 1/4
Point = (-2,3)
y-intercept = 3 - (- 1/4) (-2)
= 3 - 1/2 = 5/2
y = - 1/4x + 5/2
find the value of 7x+5 given that -2x+7=5. simplify your answer as much as possible
Answer:
12
Step-by-step explanation:
-2x + 7=5
or, 7-5=2x
or, 2=2x
or, 2/2=x
or, 1=x
Then,
7x+5
=7×1+5
=7+5
=12
Answer:
x=1
Step-by-step explanation:
-7 both sides that will give you -2
-2x=-1 divide by -2 and u will get on i think that what you were asking
Jenna bought a package of 3 chicken drumsticks. If the package weighed 0.399 kg,
what is the average weight of each drumstick?
What is the volume of a hemisphere with a diameter of 56.7 in, rounded to the nearest tenths of a cubic inch?
Answer: In ^3
Step-by-step explanation: V = (1/2) (4/3) π(d/2^3
Plug in
d = 56.7 in
and get V in units of in^3.
if you purchesd a $49.00 gift and you use a 20% off coupon how much do you spend
Answer:
$39.20
Step-by-step explanation:
$49 * (1-.2) = $39.20
Naomi and Stefan are selling pies for a school fundraiser. Customers can buy cherry pies and pumpkin pies. Naomi sold 11 cherry pies and 4 pumpkin pies for a total of
$208. Stefan sold 13 cherry pies and 12 pumpkin pies for a total of $384. Write the
system of equations that would allow you to determine the cost each of one cherry
pie (c) and one pumpkin pie (p)?
The answer is the first option
The cost of one cherry pie (c) is $12 and one pumpkin pie (p) is $19 and the equation system will calculate the cost of one cherry 11c + 4p = 208 and 13c + 12p = 384 .
What is the Linear equation?A linear equation is defined as an equation in which the highest power of the variable is always one.
Let the number of cherry pies be c,
And the number of pumpkin pies be p,
As per the given information, an equation system will calculate the cost of one cherry.
11c + 4p = 208 ...(i)
13c + 12p = 384 ...(ii)
Multiplying 12 by equation (i) and 4 by equation (ii), we get
132c + 48p = 2496 …(iii)
52c + 48p = 1536 …(iv)
Equation (iii) subtracts from (iv) and we get c = 12 then substitute the value of 'c’ into equation (i) and we get
11(12) + 4p = 208
4p = 208 - 132
4p = 76
p = 19
Thus, the cost of one cherry pie (c) is $12 and one pumpkin pie (p) is $19
Learn more about the Linear equations here:
https://brainly.com/question/13738061
#SPJ2
I will brainlist who can answer this 4 Questions!!
III. Answer each of the follow
Answer:
25. 7 months
26. Php 12500
27. a. 3x-4y=8
b. 4x+2y=0
c. _ graph yourself
d. Yes it does
28. A. Yes
B. Yes
C. No
Help look at the photo
Will mark the brainlest
Answer:
1. 6
2. 8
3. 10
4. 12
5. 14
Step-by-step explanation:
just solve
The length and breadth of a rectangles are in the ratio 8:5. If its perimeter is 104cm, find the length of the rectangle
20.8 cm
so sorry if incorrect :(
Find the perimeter of the figure below.
9x
8x-2
5x +11
17X-6
a. 45x - 14
b. 39x - 7
C. 58x + 8
d. 14x - 125
Please select the best answer from the choices provided
Ο Α
OB
Answer:
B
Step-by-step explanation:
Perimeter is the sum of all the lengths of its sides.
Perimeter of the figure
= 9x +8x -2 +17x -6 +5x +1
= 9x +8x +17x +5x -2 -6 +1
= 39x -7
Thus, the correct answer is option B.
How do I convert 1 5/6 into a decimal??????
Answer:
1.8(3) (three is a repeating number)
Step-by-step explanation:
Divide the numerator from the denominator. Add the value of the integer part.
Answer:1.83
Step-by-step explanation:
so the 1 that's a whole number and 5 out of 6 should be around 82-85 but for real its 1.83 but its a repeating decimal so its like 1.83333
Find the value of x and y. SHOW YOUR WORK
I'll mark you brainliest if you show work and it's correct.
Answer:
x=21, y= 35
Step-by-step explanation:
3x+7=5x-35
(subtract seven from -35)
3x=5x-42
(subtract 5 from 3)
-2x=-42
(-42/-2= positive number)
x=21
y+75=3y+5
(subtract 75 from 5)
y=3y-70
(subtract 3y from y)
-2y=-70
y=35
PlsSSS answer this is due at 11 am today and i dont know
Answer:
where is the question???..............
what is the circumference of a circle that has a diameter of 15m?
a.) 47.1m
b.) 23.55m
c.) 94.2m
d.) 50.3m
Answer:
47.1
Step-by-step explanation:
c=pie d
c=3.14×15
47.1
Answer:
Step-by-step explanation:
So, as you know u got a the diameter.
-Given:
d = 15.
circle (Pi) = 3,14159265359 (But we use always 3.14)
Find: we need to find circumference.
C=Pi * d = 3,14 * 15 = 47,1m.
I hope this answers your question, sir.
PLS HELP WILL MARK BRAINLIEST, NO FAKE ANSWERS OR WILL BE REPORTED.
False
Like terms have the same literal coefficients but can have different Numerical Coefficients
Hope this helped you- have a good day bro cya)
Answer:
False
Step-by-step explanation:
Like Terms:
Two or more terms that have the same literal coefficients are called Like Terms. Like terms can have different Numerical Coefficients, but not literal coefficients. ... -13p2q2 and 13 p2q2 are Like terms as only the numerical coefficients are different but the literal coefficients are same
Need help ASAP
16. What is f(-1)
Answer:
y = 0
Step-by-step explanation:
READ THE GRAPH. If X = 1, then Y = 0. have a nice day
Answer:
f(- 1) = 3
Step-by-step explanation:
locate x = - 1 on the x- axis, go vertically up to meet the graph at (- 1, 3 ) , so
when x = - 1, then y = 3 , that is
f(- 1) = 3
5.3g + 8 = 3.3g + 20
Answer:
g = 6
Step-by-step explanation:
Step 1: Subtract 3.3g from both sides.
Step 2: Subtract 8 from both sides.
Step 3: Divide both sides by 2.
(hope this helps) :)
A poll was taken to determine which candidate students were voting for in an upcoming class president election. Of the students who participated in the poll, 40% voted for Iverson and 50% voted for Vicky. There were 30 votes for Vicky.
There were
(blank) people who participated in the poll.
Answer:
Step-by-step explanation:
the way to find how many participanted in the class voted, you need to look at the percentages and the number of students that voted for Vicky.
50% of students voted for Vicky and the question later explained that the total of the 50% was 30 students. This mean we know half of the student that participated. To find the total amount of students to make 100%, you need to multiple 30 by 2. which is 60.
Now that we know there were 60 students in total, we can find how many participated by using Iverson's percentage.
this is the formula that can help with any percentage math problem:
The percentage of something ÷ 100% = the number you are looking for ÷ the total
in our case:
40÷100 = x (because it is the unknown term)÷60
from here you cross multiple getting
2400÷100x
which equals
24
now we have to add Vicky's and Iverson's voter
24 + 30= 54
60-54=6
6 students did not participate
Evaluate 3/4+(1/2+1/4)^2⋅2
Answer:
1 7/8
Step-by-step explanation:
Exact Form 15/8
Decimal Form 1.875
Mixed Number 1 7/8
tbh ive fogotten how to do all of these so plz helpppppppppp
Answer:
16.26°
Step-by-step explanation:
Start by labelling the given sides of a triangle as either adjacent, opposite or hypotenuse side.
• Adjacent side: side on which the right angle and angle of interest lie
• Opposite side: side facing the angle of interest
• Hypotenuse side: side facing the right angle
In this case, the side with '24' is the adjacent side while the side with '7' is the opposite side.
Given these two sides, we use tangent to find the unknown angle.
[tex]\boxed{ \tanθ = \frac{opp}{adj} }[/tex]
[tex] \tanθ = \frac{7}{24} [/tex]
Tasking the inverse of tangent on both sides:
[tex]θ = \tan^{ - 1} ( \frac{7}{24} ) [/tex]
θ= 16.260° (3 d.p.)
Thus, the second option is correct.
Notes:
[tex]\boxed{ \sinθ = \frac{opp}{hyp} }[/tex]
[tex]\boxed{ \cosθ = \frac{adj}{hyp} }[/tex]
3/8 times 1/2
Help me please! I’ll give the first answer Brainiest and five stars the second one will get 4 stars ⭐️ ⭐️⭐️
Step-by-step explanation:
[tex] \frac{3}{8} \times \frac{1}{2} [/tex]
3×1= 3
---
8×2=16
thus your answer is
[tex] \frac{3}{16} [/tex]
Hope this helped you- have a good day brocya)
Answer:
[tex]\frac{3}{16}[/tex]
Step-by-step explanation:
Hey there,
[tex]\frac{3}{8} *\frac{1}{2} \\[/tex]
[tex]\frac{3*1}{8*2}[/tex]
[tex]\frac{3}{16}[/tex]
Hope this helps you.
Let me know if you have any other questions:-)
[tex]Evaluate: \sqrt{ \frac {1 - sin(x)}{1 + sin(x)}} \\ [/tex]
Solve this problem please..
[tex]\large\underline{\sf{Solution-}}[/tex]
We have to evaluate the given expression.
[tex] \rm = \sqrt{ \dfrac{1 - \sin(x) }{1 + \sin(x) } } [/tex]
If we multiple both numerator and denominator by 1 - sin(x), then the value remains same. Let's do that.
[tex] \rm = \sqrt{ \dfrac{[1 - \sin(x)][1 - \sin(x) ]}{[1 + \sin(x)][1 - \sin(x) ]} } [/tex]
[tex] \rm = \sqrt{ \dfrac{[1 - \sin(x)]^{2}}{1- \sin^{2} (x) } } [/tex]
We know that:
[tex] \rm \longmapsto { \sin}^{2}(x) + \cos^{2}(x) = 1[/tex]
[tex] \rm \longmapsto \cos^{2}(x) = 1 - { \sin}^{2}(x)[/tex]
Therefore, the expression becomes:
[tex] \rm = \sqrt{ \dfrac{[1 - \sin(x)]^{2}}{\cos^{2} (x)}} [/tex]
[tex] \rm = \dfrac{1 - \sin(x)}{\cos(x)}[/tex]
[tex] \rm = \dfrac{1}{\cos(x)} - \dfrac{ \sin(x) }{ \cos(x) } [/tex]
[tex] \rm = \sec(x) - \tan(x) [/tex]
[tex] \sqrt{ \frac{ \cos(n) }{1 + \: \sin(n) } } [/tex]
see the attachment!!
hope it helps
#carryolearning
is 3.2128 rational or irrational
3.2128 is a rational number because you can not make it into a fraction/ratio
A movie ticket costs $7. How much do six movie tickets cost?
Answer: $42
Step-by-step explanation: 7 x 6 = 42
Answer:
$42
Step-by-step explanation:
7 times 6 is 42 so 6 movie tickets that cost $7 is $42 all together