Answer:
A
Step-by-step explanation:
[tex] \sqrt[3]{54x} + 3 \sqrt[3]{2x} = \\ = \sqrt[3]{2x \times 27} + 3 \times \sqrt[3]{2x} \\ = 3 \sqrt[3]{2x} + 3 \sqrt[3]{2x} = 6 \sqrt[3]{2x} [/tex]
In a survey of 1,500 people who owned a certain type of car, 675 said they would buy
that type of car again. What percent of the people surveyed were satisfied with the car?
Answer:
55% is the answer to the question cause its 1500
Answer:
55% because its 1500
Step-by-step explanation:
please help me - i literally tried but gave up lolol
Answer:
77 degrees
Step-by-step explanation:
180 - 103 = 77
Hope that helps!
Answer:
The x = 130°
Because it is corresponding
help ASAP thanks .....
Answer:
The missing side of the triangle is 15
What is the first step to solve for y for -x+2y=-10
Answer:
-x +2y = - 10
2y = x - 10
y. = x - 10/2
hope it helps ☺️☺️
Graph would be the first step!
Solve the original equation 2+1/b+2=3b/b+2 by solving the proportion. The solutions are
a.-6,-1 b. -6,1 c. -1,6 d. 1,6
Answer:
b=1
Step-by-step explanation:
2b+1+2b=3b+2b
4b+1=5b(Simplify both sides of the equation)
4b+1−5b=5b−5b(Subtract 5b from both sides)
−b+1=0
−b+1−1=0−1(Subtract 1 from both sides)
−b=−1
−b
−1
=
−1
−1
(Divide both sides by -1)
b=1
Check answers. (Plug them in to make sure they work.)
b=1(Works in original equation)
Answer:
D, 1,6
Next is Neither
And the first one was C
On Edgenu ity
Can you solve this geometry problem?
Answer:
m<UTV = 100°
Step-by-step explanation:
360 = 140 + 120 + m
360 = 260 + m
360 - 260 = 260 - 260 + m
100 = m
----------------------------------------
360 = 140 + 120 + 100
360 = 260 + 100
360 = 360
Suppose the ratio of Lev's age to Mina's age is $1 : 2$ and the ratio of Mina's age to Naomi's age is $3 : 4$. What is the ratio of Lev's age to Naomi's age? Give your answer in simplest form.
Answer:
3:8
Step-by-step explanation:
The ratio of Mina's age to Naomi's age is 3 : 4
Multiplying the above ratio by 2 = 6:8
The ratio of Lev's age to Mina's age is 1 : 2
Multiplying the above ratio by 3
= 3:6
Therefore, ratio of Lev's age to Naomi's age in simplest form.
= 3:8
Answer:
3:8
Step-by-step explanation:
Let L, M, and N stand for the three ages.
The given ratios tell us that
M = 2L
and
N = 4/3M.
Therefore,
N = 4/3 x 2L = 8/3L.
This means that Lev's and Naomi's ages are in the ratio 3:8.
Can someone pls help me ? I really need help
Answer:
its A.56
Step-by-step explanation:
What is the difference of d minus 3 divided by 2 if d = 3?
HELP PLEASE IM IN A TIMED TESTTTT !!!
Mr. Frankel bought 7 tickets to a puppet show and spent $43. He bought a combination of child tickets for $4
each and adult tickets for $9 each. Which system of equations below will determine the number of adult
tickets, a, and the number of child tickets, c, he bought?
1. a=C-9
9a + 40 =43
2. 9a +4c=43
a+c=7
3. 40 + 40 = 50
a+c=7
4. a+c= 301
a+c=7
Answer:
Step-by-step explanation:
2. 9a +4c=43
a+c=7
The total tickets for adults and children = 7 (a+c =7) 7 people in all
price for adult = $9 (9a) Price per child =$4 (4c)
total price =$ 43
9a +7c = 43
need help please and thank
Answer:
The Answer is B
Step-by-step explanation:
All the numbers and coefficients in option B correspond with the ones in the question. Hope this helps :)
Solve for x:
(4x - 6)
(2x)
Answer:
I love algebra anyways
The ans is in the picture with the steps how i got it
(hope this helps can i plz have brainlist :D hehe)
Step-by-step explanation:
Answer:
2x + 4x - 6 = 180
6x - 6 = 180
6x = 186
x = 31
Step-by-step explanation:
x^2-10x+25=0 factoring quadratic equation
Answer:
(x-5)(x-5)
Step-by-step explanation:
x^2-10x+25=0
(x-5)(x-5)
since:
-5-5=-10
and
-5×-5=25
hope this makes sense :)
Describe how you know whether an equation will be true for all values of x or true for no values of x.
Answer:
Substitute your answer for the variable x. If the equation looks accurate or is correct, then the value of x is the right answer. Not sure if this makes sense
Determining whether an equation is true for all values of x or true for no values of x requires simplifying the equation, determining its domain, checking for variable restrictions, and evaluating the equation for different values of x.
What is an equation?The equation is defined as mathematical statements that have a minimum of two terms containing variables or numbers that are equal.
Simplify the equation as much as possible using algebraic manipulations such as combining like terms, factoring, and expanding.
Evaluate the equation for a few different values of x to see if it holds true. If the equation is true for all values of x within the domain, then it will be true for all values of x. If there are any values of x within the domain that make the equation false, then it will be false for no values of x.
If the equation cannot be simplified or the domain cannot be determined, then it may require further analysis, such as graphing or using calculus techniques to determine its behavior.
Thus, determining whether an equation is true for all values of x or true for no values of x requires simplifying the equation, determining its domain, checking for variable restrictions, and evaluating the equation for different values of x.
Learn more about the equation here:
brainly.com/question/10413253
#SPJ2
A cylinder has a radius of 4 inches and a height of 5 inches. Which of these dimensions of a cylinder will have the same volume?
Radius: 20 inches
Height: 60 inches
Radius: 2 inches
Height: 20 inches
Radius: 10 inches
Height: 8 inches
Radius: 8 inches
Height: 5 inches
Answer:
Radius: 2 inches Height: 20 inchesStep-by-step explanation:
[tex]R=4\,,\ H=5\ \implies \ \ V=\pi R^2\cdot H=\pi\cdot 4^2\cdot5=80\pi\\\\\\R=20\,,\ H=60\ \implies \ \ V=\pi\cdot20^2\cdot60=24000\pi\ne80\pi\\\\R=2\,,\ H=20\ \implies \ \ V=\pi\cdot2^2\cdot20=80\pi \\\\R=10\,,\ H=8\ \implies \ \ V=\pi\cdot10^2\cdot8=800\pi\ne80\pi\\\\R=8\,,\ H=5\ \implies \ \ V=\pi\cdot8^2\cdot5=320\pi\ne80\pi[/tex]
Answer:
Radius: 2 inches
Height: 20 inches
Step-by-step explanation:
Use the formula V = πr2h to solve the problem.
Find the measure of the indicated angle.
:)
Answer:
2
Step-by-step explanation:2
Can someone plz help me with showing the work. Send the work pic and I’ll mark brainliest plz ASAP!!!
Answer:
I think it might be D. 4mi because it is a little smaller that 5mi but bigger than 3mi but I might be wrong
Please help with explanation
Answer:
B
Step-by-step explanation:
The formula for a area of the first semi circle is
[tex] \frac{1}{2} \times \pi {r}^{2} [/tex]
where r is the radius
Since 4 is the diameter, 2 is the radius
plug it in
[tex] \frac{1}{2} \times \pi {2}^{2} [/tex]
[tex] \frac{1}{2} \times 4\pi[/tex]
[tex]2\pi[/tex]
so the area of the first circle is 2
[tex]2\pi[/tex]
now let find the second circle
Since the semi circle is twice the area of AB the diameter is 8 so the radius is 4.
Put it in the equation.
[tex] \frac{1}{2} \times \pi {4}^{2} [/tex]
[tex] \frac{1}{2} \times \pi \times 16[/tex]
[tex]8\pi[/tex]
Now let find the third circle
Since it is twice the size of the second circle, the diameter is 16 and the radius is 8.
[tex] \frac{1}{2} \times \pi {8}^{2} [/tex]
[tex] \frac{1}{2} \times 64\pi[/tex]
[tex]32\pi[/tex]
Now let add the area of the semi circle
[tex]32\pi + 2\pi + 8\pi = 42\pi[/tex]
PLEASE HELP!!! I need an urgent answer and I'll give brainiest just please answer this easy question!
Answer:
y , add 7, multiply by 3, then subtract 6.or Solve the system of equations and choose the correct answer from the list of options. x − y = 7 y = 3x + 12 2 over 19 comma 2 over 33 negative 2 over 19 comma negative 33 over 2 negative 19 over 2 comma negative 33 over 2 19 over 2 comma 33 over 2
Step-by-step explanation:
Explain to me what a proportion is
Answer:
its a fraction but you use proportions to find x
for example :
2 ×
- -
3 2
Step-by-step explanation:
you multiply cross so then you divide that by your other number
After his alarm rings, Clarence has
25 minutes to get ready. He snoozes in
bed for one minute after the alarm rings
the first day, two minutes the second
day, three minutes the third day, etc.
When Clarence is down to 11 minutes to
get ready, how many days has it been?
Answer: 14 days
Step-by-step explanation:
Day 1: 1 minute snooze = 24 minutes
Day 2: 2 minute nooze = 23 minutes ; these examples show snooze time = days.
We can set up an equation for this situation: 25 - s = r ; where s = snooze time and r = time to get ready.
Given the problem, we can fill out this equation with: 25 - s = 11
When you solve this equation, time snoozed = 14.
We already know that snooze time = days, so days = 14.
I am not a professional, simply using prior knowledge!
Note- It would mean the world to me if you could mark me brainliest!
What is the difference in height between 30m up a cliff and 87 m up a cliff? What is the
distance between these positions?
The difference in height is *blank*
The distance between the positions is *blank*
Answer:
57 m.
Step-by-step explanation:
87 - 30 = 57.
9. There are 45 marbles in a bag (black and white only). The ratio of white marbles to black marbles is 2:3.
How many of each are there?
18 white and 27 black
Step-by-step explanation:
add 2 + 3 to get 5
45 ÷ 5 = 9
since white is 2, multiply 9 by 2 to get 18
since black 3, multiply 9 by 3 to get 27
1. RS has endpoints R(2, 4) and S(-1, 7). What are
the coordinates of its midpoint M?
Answer:
(0.5, 5.5)
Step-by-step explanation:
Allie goes cruising on her dirt bike. She rides 2 km north, 4 km west, 13 km south, 10 km east, 1 km south and 6 km east. What was her displacement?
Answer:
16.97km
Step-by-step explanation:
To get the displacement, we will use the pythagoras theorem
Sum of distances along the horizontal (east and west) is expressed as
dx = 10 - 4 + 6
dx = 6+6
dx = 12km
Sum of distances along the y;
dy = 2 - 13 - 1
dy = -11-1
dy = -12km
Find the displacement using the pythagoras theorem
D = √(12)²+(-12)²
D = √144+144
D = √288
D = 16.97km
Hence her displacement is 16.97km
Pls help How many sides does this regular polygon have?
Answer:
9
Step-by-step explanation:
interior angle + exterior angle = 180°, that is
7y + 2y = 180
9y = 180 ( divide both sides by 9 )
y = 20
Then
2y = 2 × 20 = 40°
The sum of the exterior angles of a polygon = 360°
Divide the sum by 40 for number of sides (n)
n = [tex]\frac{360}{40}[/tex] = 9
I need help I don’t get how to solve it plsss help me
Answer:
Step-by-step explanation:
They give you the equation, you must substitute the x values into the equation to find the y values.
Example on top equation:
y=-5x so the y values would be
y=-5(-1)=5
y=-5(0)=0
y=-5(1)=-5
y=-5(2)=-10
Please help true or false in the picture below
help me plzzzzzzzzzzzzzz
Answer:
the equation is y=4x+3
Step-by-step explanation:
is that what you wanted?
Answer:
y=4x +3
Step-by-step explanation:
y=mx + b is the slope y-intercept form
4 is the slope so "mx" is now filled and 3 is the y-intercept
i hope this helps :) have a great day !!
Determine the unknown angle in the triangle pictured below: pls help me /.
Answer:
60
Put the Brainlest please