find the formula for g(x) if it is known that g(x-3)=2x-6
Answer:
g(x-3)=2(x-3)-6
Step-by-step explanation:
just plug in x-3 wherever there is an x value in the original equation
What is the most appropriate level of accuracy for measuring the height of a tree?
38.268 feet
38.27 feet
38. feet
38 feet
Aqua town charges 4.50 admission plus 0.75 for each ride the cost at splash world is 2.50 admission plus 1.25 per ride let x represent the number of rides write an expression for each water park to show the relationship between the total cost and the number of rides
Answer: Total cost at Aqua town = 4.50+0.75x
Total cost at Splash world = 2.50+1.25x
Step-by-step explanation:
Total cost = Admission charge + Charge per ride x Number of rides
Let x= Number of rides.
Aqua town charges 4.50 admission plus 0.75 for each ride.
Total cost at Aqua town = 4.50+0.75x
Splash world is 2.50 admission plus 1.25 per ride.
Total cost at Splash world = 2.50+1.25x
The required expressions:
Total cost at Aqua town = 4.50+0.75x
Total cost at Splash world = 2.50+1.25x
Is 8 feet ,10 feet ,12 feet a right triangle or not
Find the slope of the line passing through the points (-3, 7) and (2. –6).
Undefined
X
$
?
2 of 5
The ratio of boys to girls in a class is 3:5. There are 40 students in the class. How many
students are girls?
Answer: 16 of the students are girls.
Step-by-step explanation:
3/5 = boys —> 60% of students.
2/5 = girls —> 40% of students.
40% = 0.4
G = 40 * 0.4
G = 16
Plz help due tomorrow
What is the rule for 180° rotation if the Origin is the center of rotation?
Answer:
Step-by-step explanation:
The rule for 180 and 180 degree rotation is this (x,y)→(−x,−y)
180 and 180 degree rotation is this (x,y)→(−x,−y)
Step-by-step explanation:
Nrite and evaluate the expression. Then, complete the statements.
nine more than the product of seven and a number, decreased by three
The expression to model the situation is
The value of the expression when n = 8 is
Answer: 9 + 7n - 3 and 62
Step-by-step explanation:
Answer:
Write and evaluate the expression. Then, complete the statements.
nine more than the product of seven and a number, decreased by three
The expression to model the situation is
✔ 9 + 7n – 3
.
The value of the expression when n = 8 is
✔ 62
.
Step-by-step explanation:
If a computer price is reduced by 43% in a sale to £376.20, find the original price
Answer:
£874.88Step-by-step explanation:
sale price = £376.20
reduced by = 43%
original price = ??
sale price = original price ( reduced rate)
£376.20 = original price ( 43% )
100
original price = £874.88
The equivalent ratios are 2 : 9, 12 :
, and
: 45.
Answer:
hccbbx bbn nnjjjhjjjhjjhhhh
the center of a circle is 5 units below the origin, and the radius is 10 units. what is the equation of the circle?
x^2+(y+5)=10
(x+5)^2+y^2=10
x^2 + (y+5)^2=100
(x+5)^2+y^2=100
Answer:
x² + (y + 5)² = 100
Step-by-step explanation:
If the center of the circle is 5 units below the origin, its x coordinate is 0 and its y-coordinate is -5. So, the center of the circle is at (0, -5).
Using the equation of a circle with center (h, k)
(x - h)² + (y - k)² = r² where r = radius of the circle.
Given that r = 10 units, and substituting the values of the other variables into the equation, we have
(x - h)² + (y - k)² = r²
(x - 0)² + (y - (-5))² = 10²
x² + (y + 5)² = 100
which is the equation of the circle.
Answer:(c)
Step-by-step explanation:
Given
the radius of circle=10 units
The center is 5 units below the origin i.e. (0,-5) is the center
The general equation of a circle is
[tex](x-a)^2+(y-b)^2=r^2\quad [\text{Where, (a,b) is the center of the circle and r is radius}][/tex]
Putting values
[tex](x-0)^2+(y-(-5))^2=10^2\\(x)^2+(y+5)^2=100[/tex]
Second last option is correct
The temperature in London is 4 degrees Celsius on Monday. The temperature in Moscow is -12 degrees Celsius. What is the difference in temperature between the two cities?
4 - (-12) = 16
difference = 16 degrees celcius.
request: please mark brainiest, and click the thanks button if correct <3
A group of people were asked if they had run a red light in the last year. 290 responded "yes", and 177 responded "no". Find the probability that if a person is chosen at random, they have run a red light in the last year.
Answer:
0.621
Step-by-step explanation:
Number of people that have run a red light in the last year = 290
Number of people that have not run a red light in the last year = 177
Total number of respondents = 290 + 177
= 467
Pr(if a person is chosen at random, they have run a red light in the last year) = [tex]\frac{number of people who has run the red light last year}{total number of respondents}[/tex]
= [tex]\frac{290}{467}[/tex]
= 0.621
The probability that if a person is chosen at random, they have run a red light in the last year is 0.621.
PLS HELP ME THIS IS SO HARD
Solve each equation.
Part A: p = 0.49
The value of p is
Part B: n3 = 125
The value of n is
Answer:
p=0.78837351631052428187102047390789
n=5
In one hour, a roadside stand sells 24 bouquets of flowers.
The stand starts operating at 9:00 AM and closes at 12:30 PM for a 30 minutes lunch break. If sales continue at the same rate, how many bouquets of flowers will the stand sell-by 6:00 PM?
Answer:
204
Step-by-step explanation:
Answer:
Bow Giap big answer big drip
Step-by-step explanation:
Aaaa
Help me with this pls
Answer:
b = -1
Step-by-step explanation:
3 - 2(b - 2) = 2 - 7b (Use the distributive property)
3 - 2b + 4 = 2 - 7b (Add 3 and 4)
7 - 2b = 2 - 7b (Add 7b to both sides)
7 - 2b + 7b = 2 (Add -2b to 7b)
7 + 5b = 2 (Subtract 7 from both sides)
5b = 2 - 7 (Subtract 7 from 2)
5b = -5 (Divide both sides by 5)
b = -5/5 (Divide -5 by 5)
b = -1
Work Check: (Substituting b for -1)
3 - 2(b - 2) = 2 - 7b
3 - 2(-1 - 2) = 2 - 7(-1)
3 - 2(-3) = 2 - (-7)
3 - (-6) = 2 - (-7)
3 + 6 = 2 + 7
9 = 9
That is true, so b = -1
Find the volume of each figure. Round your answers to the nearest hundredth, if necessary. Leave your answers in terms of pi for answers that contain pi.
Answer:
125πkm
Step-by-step explanation:
The figure shown is a cylinder :
Volume of a cylinder is obtained using tbe relation :
V = πr²h
Where ; r = Radius ; h = height
r = 5km ; height = 5km
Hence,
V = π * 5² * 5
V = 25 * 5 * π
V = 125πkm
What is the smallest positive perfect cube that is a multiple of 180?
THIS IS 20 POINTS!!!! Hope you have a great day! :D
Answer:Factor it into its prime factors:
180 / 2 = 90
90 / 2 = 45
45 / 3 = 15
15 / 3 = 5
5 / 5 = 1
2 x 2 x 3 x 3 x 5
All of those factors pair should pair up in 3 members to make cube
2 x 2 x 2 x 3 x3 x 3 x 5 x 5 x 5 = (30)^3 = 27000
Smallest no. = 2 x 3 x 5 x 5 = 150
Step-by-step explanation:
The area of a rectangle is expressed as (12m + 18). If the width is 6, factor a 6 out of the expression to find the length of the rectangle
Answer: L = 2m+3
Step-by-step explanation: The area of a rectangle is found using the formula A=L*W. The area A=12m+18. The width is W=6. The length will be the expression where 6 times it gives 12m+18. The expression is 2m+3 since 6(2m+3) = 12m+18.
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Find the value of each variable
Answer:
1. a=90; b=110
2. a=140
3. b=105
4. c=60
5. d=50
Step-by-step explanation:
For Problem 1, A can be found by adding up all the exterior angles and minus the final number by 360. The final number is 270, and 360-270=90, so a=90. To find b, you need to do 180-70=110, so b=110 Another way you could do it is get the original number as 360 and minus all the angles until you get the variable's angle.
For problem 2, you can do the same thing you did to find A in problem 1, which is 140.(360-120-100=140)
For problem 3, we can do the same as the problems before us, so b would be 105. (360-95-70-90=105)
For problem 4, we get c as 60 (360-55-55-90-100=60)
Problem 5 would be d=50 (360-70-70-70-60-40=50)
A hotdog coats $2.50 more than a soda. Together they cost $6.50.
Answer:
Step-by-step explanation:
The hotdog costs $4.50
The soda costs $2.00
State if each set of three numbers can be the lengths of the sides of a triangle.
Step-by-step explanation:
Imagine lying out 2 sticks with lengths 9 and 12
on the ground. The maximum length you can
get is by putting them in a straight line. (9 + 12 = 21)
However, 21 is less than 24, which is
supposed to be the 3rd side of the triangle.
Hence the set 9, 12, 24 cannot form a triangle.
I need help pls ASAP show your work
Answer:
X= 43/3
Step-by-step explanation:
-1/4 x 5 = 3/4x - 12
-5/4=3/4x -12
-5=3x - 48
-3x-5 = -48
-3x = -48 + 5
-3x= -43
-3 x= -43
X= 43/3
Write an equation of a line that passes through (7, 1) and is parallel to y= -x + 3.
Answer:
y=-x+8
Step-by-step explanation:
Plug in (7,1)
Help me out I gave Brainliest.
Answer:
8x+9y=3
Step-by-step explanation:
y=-8/9x+1/3
y=(-8x+3)/9....LCM
9y=-8x+3...cross multiple
9y+8x=3 OR
8x+9y=3
You have 64 grams of a radioactive kind of ruthenium. If its half-life is 3 days, how much will be left after 6 days?
Answer:
1g
Step-by-step explanation:
64
32
16
8
4
2
1
I need some help, please. : )
Answer:
A
Step-by-step explanation:
The y intercept = (0,0) since the c value = 0.
Since the numerical coefficient of x^2 is > 0, the graph opens upward.
a = 1
b = 7
c = 0
The Table describing all the conditions is A
(1, 2), (2, -1), (3,0), (4, 1), and (5, 1) Do those points represent a function? Explain why or why not.
Answer:
The relation is a function
Step-by-step explanation:
Given
[tex](1, 2), (2, -1), (3,0), (4, 1),\ and\ (5, 1)[/tex]
Required
Determine if the points is a function or not
A relation can be expressed as: [tex](x_1,y_1), (x_2,y_2),(x_3,y_3)......(x_n,y_n)[/tex]
Where
[tex]x = domain[/tex]
[tex]y = range[/tex]
When any domain element occurs more than once, then the relation is not a function.
The domain of the above points are:
[tex]x = \{1,2,3,4,5\}[/tex]
In this case, no domain occur more than once; in other words, no x value occur more than once
Hence, the relation is a function
please help, would be greatful :)
Answer:
x ≈ 25.5°
General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDAS
Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to RightEquality Properties
Multiplication Property of Equality Division Property of Equality Addition Property of Equality Subtract Property of EqualityTrigonometry
[Right Triangles Only] SOHCAHTOA[Right Triangles Only] tanθ = opposite over adjacentStep-by-step explanation:
Step 1: Identify Variables
Angle θ = x°
Opposite Leg = 10
Hypotenuse = 21
Step 2: Solve for x
Substitute [tangent]: tanx° = 10/21Inverse trig: x° = tan⁻¹(10/21)Evaluate: x = 25.4633°Round: x ≈ 25.5°