Answers:
Domain = {-24, -6, -4, 4, 21, 47}
Range = {24, 55, 45, 77, 3, 93}
Don't forget about the curly braces.
The domain is the set of all allowed x inputs. So we simply list all the x coordinates of the points given. That's all there is to it. The range is the list of all possible y output values, so we just list the y coordinates. Toss out any duplicate y values. Sorting each set is optional because order doesn't matter in a set.
2(13+x) less than or equal to 16
Answer:
Step-by-step explanation:
here you go mate
step 1
2(13+x)≤ 16
step 2
2(13+x)≤ 16 simplify
2x≤-10
step 3
[tex]\frac{2x}{2}\leq \frac{-10}{2}[/tex] Divide both sides by (2)
answer
x≤-5
mind if i get brainliest?
your given two side lengths of 6 centimeters and 9 centimeters. Which measurment can you use for the length of the third side to construct a valid triangle? (select all the correct answers)
1. 3 centimeters
2. 10 centimeters
3. 12 centimeters
4. 14 centimeters
5. 18 centimeters
Answer:
it would be 18
Step-by-step explanation:
Because both 6,9 are factors of 18 and 3 cant do it because its under 6,9 and 12 is a multiple 6 but not 9.
a) solve x + x + x = 54
b) solve y/5 = 7
c) solve 4t+6=24
Answer:
a) x = 18
b) y = 35
c) t = 4.5
Step-by-step explanation:
a) x + x + x = 54
3x = 54
x = 54 ÷ 3
x = 18
b) y/5 = 7
(y/5) × 5 = 7 × 5
y = 35
c) 4t + 6 = 24
4t +6 - 6 = 24 -6
4t = 18
4t ÷ 4 = 18 ÷ 4
t = 4.5
Answer:
a) 18
b) 35
c) -4.5
Step-by-step explanation:
a) x + x + x = 54
combine like terms.
3x = 54
Divide both sides by 3.
x = 18
b) y / 5 = 7
Multiply both sides by 5.
y = 5 × 7
y = 35
c) 4t + 6 = 24
Take 6 to right side.
4t = 24 - 6
4t = -18
Divide both sides by 4.
t = -4.5
PLEASE SOMEONE HELP A LOT OF POINTS!!
Answer:
-5 or -3
Step-by-step explanation:
correct me if im wrong
PLEASE GIVE ME BRAINLEST I WORK HARD
Answer:
-3
Plzzzzz give me Brainliest!!!!!
A car moving at a constant speed passed a timing device at t=0. After 7 seconds, the car has traveled 567 ft. Write a linear function rule to model the distance in feet d the car has traveled any number of seconds t after passing the timing device.
Answer:
The required equation is:
d = 81tf(t) = 81tStep-by-step explanation:
We know that
distance = rate × t
Given that a car moving at a constant speed passed a timing device at t=0.
In other words, at t = 0 second, d = 0 ft.
After 7 seconds, the car has traveled 567 ft.
In other words, at t = 7 seconds, d = 567 ft
Thus, there are two points
(0, 0)
(7, 567)
Finding the slope between (0, 0) and (7, 567)
Using the formula
Slope = Rate of change = [y₂-y₁] / [x₂-x₁]
= [567 - 0] / [7-0]
= 567 / 7
= 81 ft/second
Given that the car is moving at constant speed. So, we dont't have any other factor or term to consider
Thus, the required equation is:
distance = rate × t
d = 81 × t
d = 81t
or
f(t) = 81t
VERIFICATION
Given the equation
d = 81 × t
Put t = 0 to find the disatance in 1 sec
d = 81 × (0) = 0 ft
Put t = 7 to find the distance in 7 seconds
d = 81 × (7) = 567 ft
Need help please show work I’m confused
Answer:
4 2 8 89 8
Step-by-step explanation:
14. Write the equation of a horizontal line that passes through the point (-2, 2).
y=2
x=-2
x=2
y=-2
Answer:
y=2
Step-by-step explanation:
horizontal lines are y= the y intercept
if you want the line to go through the point (-2,2) it would be y=2 because points are written as (x,y)
the line y=2 would cross through the y access at 2 and also cross through every other point that is (x,2)
Between what two consecutive integers does log ₂ 75 lie?
Answer: The two consecutive numbers are 6 and 7.
Step-by-step explanation:
Here the problem is that the logarithm is not the natural logarithm we usually use, to return to the natural logarithm, we can use the next property:
Logₐ(x) = Ln(x)/Ln(a)
Then:
Log₂(75) = Ln(75)/Ln(2)
Now we can do these calculations.
Ln(75)/Ln(2) = 4.317/0.693 = 6.229
Now we want to find two consecutive integers, n and m, such that:
n < 6.229 < m
Because they are consecutive numbers, we must have:
m = n + 1
then:
n < 6.229 < n + 1
The only possibility here is:
n = 6
n + 1 = 7
The two consecutive numbers are 6 and 7.
help me please i need help on my hw
Answer:
111.707317073
Step-by-step explanation:
Step 1:draw a triangle
Step 2:label the triangle using the given information .
Step 3: create and solve an equation to find the missing or angle.
At a point 30 feet from the base of a tree, the angle formed with the ground looking to
the top measures 53. Find, to the nearest foot, the height of the tree.
Can someone help me?
Answer:
40 feet to the nearest foot.
Step-by-step explanation:
The tree , the distance from the base of the tree on the ground (30 ft) and the distance from this point to the top of the tree form a right triangle.
So if the height of the tree is h:
tan 53 = h / 30
h = 30 tan53
h = 39.81 feet.
Please help!!!
You're shopping for a guitar and find one
with an original price of $160. The store is
offering a 30% discount on all guitars. Wait!
There is an additional 25% off all purchases.
What is the sale price of the guitar?
Find the value of x to the nearest centimeter.
48 cm
Х
60 cm
Answer:
60cm
Step-by-step explanation:
x0.40
Point A is located in which quadrant?
5
3
6
8
Quadrant
Quadrant II
Quadrant III
O Quadrant IV
Answer:
Step-by-step explanation:
Quadrante 5
Need help with these 2 questions pls help me will mark brainiest
Answer: Which questions?
Answer:
The two questions are not available for the question.
Step-by-step explanation:
I will mark brainliest if you explain the answer
Answer:
it is -2/3 because you move the point to the left twice and down three times.
find the value of x in each of the given triangles.
Answer:
12
Step-by-step explanation:
5x + 7x + 3x = 180°
15x = 180°
x = 180°÷15
x = 12
What is b x (5x 10) x to y
b^5 x b^10 = b^5+10
b^15
b^15 to y
factorise x^2 - 9???????
Answer:
Step-by-step explanation:
(−3)(+3) here is the answer short and simple (:
hope this helps
if I'm wrong i am so sorry
Answer: (x+3) (x-3) im pretty sure!
what is the y-intercept of the function f(x)=-2/9x + 1/3 ?
Answer:
Approximately 0.333
Step-by-step explanation:
If we graph this we see that the line goes over the y-axis at (0,0.333)
*I use desmos graphing calculator*
Answer:
1/3 is the y-intercept of the function f(x)=-2/9x + 1/3.
Step-by-step explanation:
[tex]f(x) = mx + c \\ f(x) = - \frac{2}{9} x + \frac{1}{3}\\where,\:c\: is\: the\: intercept. [/tex]
1. Select the equations where y = 3 is the
solution. Circle all that apply.
A. y - 2=5
B. x = 0
c. = 1.5
D. y + 5 = 8
E. 15 - y = 12
F. 5y = 18
Pleaseee help
Ryan cut away 7.85 meters of rope. Before that, he had 13 meters of rope. How much rope does Ryan have left?
Answer:
5.15
Step-by-step explanation:
13 - 7.85 = 5.15 ( I may be wrong lol )
Answer:
sawarasenaikimiwa⛓shoujonano?✨böKùWâÿARiçHiñBįCChīńOoSûDàYO
-by-step explanation:
pls help due soon !!!!!!!!!!!!!!!!!!!!!!!!!
x + 6 = −x − 6
(so i can ask)kjhgfdccfghjk
Answer:
x = -6
Step-by-step explanation:
Equations
Solve the equation:
x + 6 = -x - 6
We must find the value of x that makes the identity above true.
Let's join all the variables on the left side and the numbers on the right side.
Adding x:
x + 6 + x = -x - 6 + x
The variables cancel out on the right side:
2x + 6 = -6
Subtracting 6:
2x + 6 - 6 = -6 -6
The 6 and -6 are canceled out:
2x = -12
Dividing by 2:
x = -12/2
x = -6
what is the approximate distance between points A and B. giving brainlyest.
Answer:
7.62
Step-by-step explanation:
We can use the distance formula
d = sqrt( (x2-x1)^2 + ( y2- y1) ^2 )
d = sqrt( (1 - -2)^2 + ( 4 - -3) ^2 )
d = sqrt( (1 +2)^2 + ( 4 +3) ^2 )
d = sqrt( (3)^2 + ( 7) ^2 )
d = sqrt( 9+49)
d = sqrt( 58)
7.615773106 or approximately 7.62
Answer:
7.62
Step-by-step explanation:
Ultimately, you want to create the two imaginary lines to form a triangle and to find the hypotenuse which is the distance between point A and point B. From point B to the center of point A but not at it is 7 units and from there to point A, it is 3 units. 7^2 and 3^2 make up 49 and 9 which equals to 58. Finally, square root that number and you will get 7.62 as your distance.
15(3x - 4y)
Use Distributive property
Answer:
45x - 60y
Step-by-step explanation:
15 × 3x = 45x
15 × 4y = 60y
put them together
45x - 60y
Can you please help me
Joe's Car Shop received a shipment of 40 cars. The cars each weighed the same amount. The total shipment weighed 55 tons. What
was the weight of each car in tons?
If anyone knows the answer please say the answer I need it by today.
Answer: Each car would be 1.25
Step-by-step explanation: I found this answer by dividing 50 by 44 since the thing all together weighed 5 and there were 44 cars and to check my thing i did 1.25 times 44 and i got 50 and if you add 1.25 44 timed you get 50!
what are the domain and range?
Answer
Domain= {-6, -4, 3, 6}
Range= {2, 4, 6}
An exercise machine with an original selling price of 1,275 is marked down by 20% . What is the sale price of the exercise machine?
Answer:
1020
Step-by-step explanation:
plz helpppppppppppppppppppppppppppppppppppp i will give brainliest
Answer:
You cannot see the question?
Step-by-step explanation: