Answer:
here ya go!
Step-by-step explanation:
A clothing outlet had a sale on jackets. A jacket priced at $233 was on sale, selling for 70% (use 0.7) of its price. How much did customers have to pay for the jacket (ignore taxes)?
Answer:
Jackets cost $69.90.
Step-by-step explanation:
1. Multiply $233 by 70% (.70 as a decimal) to find how much less the jacket is.
2. Subtract that answer from the cost of the jacket.
233 * .70 = 163.1
233.00
163.10
$69.90
You can also multiply $233 by 30% and not have to subtract because your answer would BE the cost (70% + 30% = 100%).
233 * .30 = 69.90 $69.90
Timo was curious if quadrilaterals LMNR and PQNO were similar, so he tried to map one figure onto
the other using a rotation and a dilation.
M
N
LO
R
Q
Timo concluded:
"It's not possible to map LMNR onto PQNO using a sequence of rigid transformations and dilations,
so the quadrilaterals are not similar."
Answer:
c
Step-by-step explanation:
The two quadrilaterals LMNR and PQNO are not similar. Timo tried to map one figure onto the other using rotation and dilation methods. He concluded that they are not similar because the rigid transformations like rotation preserve congruence and dilation will not change the shape but it changes its size. So, this results in no congruence.
What is rigid transformation?Rotations, reflections, and translations are known as rigid transformations. They do not change the size or shape of a figure, they simply move it. These rigid transformations preserve congruence.What is dilation?Dilation is not a rigid transformation, since they change the size of a figure. Dilation would not change the shape but changes the sizeThis would give us a similar, but not congruent figure.Here Timo used rotation and dilation on the two quadrilaterals LMNR and PQNO. So, this resulted in a change in the size of the quadrilaterals. Because of this, Timo concluded that "it's not possible to map LMNR onto PQNO using a sequence of rigid transformations and dilations, so the quadrilaterals are not similar".
Learn more about rigid transformations and dilation here:
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Find the quotient.
2,593 dived 4
Answer:
648.25Step-by-step explanation:
an expression to show the sum of g and h reduced by 11
Answer:
(g + h) - 11
Step-by-step explanation:
Sum of g and h : g + h
Sum of g and h reduced by 11: (g + h) - 11
Tell whether (-1, 2) is a solution of 8x + y > -6.
Answer:
No
Step-by-step explanation:
(8(-1)+2>-6
-8+2>-6
-6>-6
After solving the given equation with the help of given values, it is clear that the given values are not the solution for the equation.
What is an equation?Mathematical expressions with two algebraic symbols on either side of the equal (=) sign are called equations.
This relationship is illustrated by the left and right expressions being equal. The left-hand side equals the right-hand side is a basic, straightforward equation.
As per the given equation in the question
8x + y > -6
The given values for x and y are (-1, 2).
Let's check by substituting it in the equation,
8(-1) + 2 > -6
-8 + 2 > -6
-6 > -6, hence it is incorrect.
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A line that includes the point (10, 0) has a slope of
5
What is its equation in slope-intercept
form?
Write your answer using integers, proper fractions, and improper fractions in simplest form.
Submit
I need helppppppp !!!!!!! Due in 5 mins
9514 1404 393
Answer:
y = 1/5x -2
Step-by-step explanation:
When a point and slope are given, sometimes it is easiest to start with the point-slope form of the equation. Then it can be rearranged to the desired form.
y -k = m(x -h) . . . . . line with slope m through point (h, k)
y -0 = 1/5(x -10) . . . . . line with slope 1/5 through point (10, 0)
y = 1/5x -2 . . . . . . . eliminate parentheses to get slope-intercept form
_____
Note that the slope in the attached picture is 1/5, but your problem text says it is 5. Very different equations will result from these different slopes.
50 points!! Can someone please help me?? Random answers will be reported! I will mark brainliest to the correct answer :)
Answer:
x = 25
Step-by-step explanation:
By Sum of Angles in Triangle Theorem:
(2x + 2) + (2x + 2) + (3x + 1) = 180,
7x + 5 = 180,
7x = 175,
x = 175/5 = 25
9. Which of the following groups of numbers are all prime numbers? O A.3. 11, 23, 31 OB.7. 17. 29. 49 OC. 2,3,5, 9 D.2, 5, 15, 19
Answer:
The answer would be A.
Hopes this you. Have a good day!!
Answer:
Prime numbers are those that cannot be divided by another number (other than themselves and 1). In other words, prime numbers have factors of themselves and 1.
For example, 3 is a prime number because its only factors are 3 and 1.
6 is not a prime number because it can be factored to 3*2.
Therefore, the correct answer is a. 3,11,23,31
Hope it helps
Please me as brainliest
Thank you
Andy's little brother has a toy box that
contains 2 blue race cars, 1 green race car,
and 1 red race car. Andy removes 2 race cars
from the toy box without looking. If Andy
removes a blue car first and does not replace
it, which best represents the sample space
for the cars Andy removes?
Answer:
c.
Step-by-step explanation:
The solution is Option C.
Sample space is set A = { blue , blue } , { blue , green } , { blue , red }
What is union and intersection of sets?The union of two sets A and B is the set of all those elements which are either in A or in B, i.e. A ∪ B, whereas the intersection of two sets A and B is the set of all elements which are common. The intersection of these two sets is denoted by A ∩ B
The union of two sets is a new set that contains all of the elements that are in at least one of the two sets
The intersection of two sets is a new set that contains all of the elements that are in both sets
Given data ,
Let the sample space be represented as set A
Now , the equation will be
The number of blue cars = 2 blue cars
The number of green cars = 1 green car
The number of red cars = 1 red car
So , the total number of cars = 2 + 1 + 1 = 4 cars
Now , Andy removes 2 race cars from the toy box without looking
Let the first removed car be a blue car
So , the second car can have any value including a blue , green or white
And , the sample space is given by set A
Set A = { blue , blue } , { blue , green } , { blue , red }
Hence , the set is { blue , blue } , { blue , green } , { blue , red }
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-x - 3y= -7 please help me solve
Find the value of X from the image attached
Answer:83
Step-by-step explanation: A triangle is 180 degrees in total so if you take 90+45=135 then you subtract 52 from 135 and you get 83
so x=83
Which of the following numbers is irrational? -9/5 , sqrt (5) , 7/3 , sqrt (9)
I WILL mark brainliest!
Answer:
[tex]\large\boxed { \ ANS = \sqrt{5} }[/tex]
Step-by-step explanation:
Irrational numbers are numbers that cannot be written as simple fractions. All the numbers listed above except for [tex]\sqrt{5}[/tex] cannot be written as fractions.
• [tex]\frac{7}{3}[/tex] is already a fraction
• [tex]\frac{-9}{5}[/tex] is also already a fraction
• [tex]\sqrt{9}[/tex] is 3 and 3 can be written as [tex]\frac{3}{1}[/tex]
• [tex]\sqrt{5}[/tex] is an irrational algebraic number and cannot be written as a simple fraction since it is equal to
2.23606797749978969640917366873127623544061835961152572427089..which continues on and on.
I hope this helped you understand this topic!
Explain your answer !!
Have a nice day
Will give braisnlt
Answer:
D {-2,3}
Step-by-step explanation:
Substituting the variables x as -2 and y as 3 in both equations will make it valid.
By substituting in the first one you get -6+15=9
And the second one 6+9=15
help me pls i need help asap
Answer:
no babe
Step-by-step explanation:
Test Prep A triangular garden is made in a backyard. The sides measure 26m, 38m, and 50m. If a sign is posted in the smallest angle of the triangle, where should it go? A Opposite the side that is 26 m. B Opposite the side that is 38 m. C Opposite the side that is 50 m. D In the center of the triangle.
Answer:
A.
Step-by-step explanation:
The smallest angle is opposite the smallest side.
So the answer is opposite the side of length 26m.
Answer:
(A) The sign should go in the corner opposite the side that is 26m.
Step-by-step explanation:
In every triangle, the shortest side is opposite of the smallest angle and the longest side is opposite of the biggest angle.
For example, in a 30, 60, 90 triangle, the 30° angle is opposite a side length of 1 unit and the 90° angle is opposite a side length of 2 units. (60° is opposite radical 3)
Mia used 1/7 of an ounce of nuts to make 1/5 of a cake. How many ounces of nuts are needed to make a whole cake?
Answer:
For this case we can apply the following proportional rule:
Step-by-step explanation:
1/7 nuts. x
------------ = ----------
1/5 cake. cake
and solving for x we got:
x = 1/7
------- = 5/7 nuts
1/5
then the answer for this case would be 5/7 nuts
your welcome
Decimal equivalent of 143%
Answer:
1.43 as a decimal
Step-by-step explanation:
%143 = 1.43
if your monthly salary is $2,543, what is your annual salary
What is the slope y+2=1/4(x-3)
Answer:
[tex]m=\frac{1}{4}[/tex]
Step-by-step explanation:
Given
[tex]y+2=\frac{1}{4}(x-3)[/tex]
Required
Find the slope
[tex]y+2=\frac{1}{4}(x-3)[/tex]
Subtract 2 from both sides
[tex]y+2-2=\frac{1}{4}(x-3) - 2[/tex]
[tex]y=\frac{1}{4}(x-3) - 2[/tex]
Open bracket
[tex]y=\frac{1}{4}x-\frac{1}{4}*3 - 2[/tex]
[tex]y=\frac{1}{4}x-\frac{3}{4} - 2[/tex]
Take LCM
[tex]y=\frac{1}{4}x+\frac{-3 - 8}{4}[/tex]
[tex]y=\frac{1}{4}x+\frac{-11}{4}[/tex]
[tex]y=\frac{1}{4}x-\frac{11}{4}[/tex]
An equation has the form:
[tex]y = mx + b[/tex]
Where
[tex]m = slope[/tex]
By comparing: [tex]y = mx + b[/tex] and [tex]y=\frac{1}{4}x-\frac{11}{4}[/tex]
[tex]m=\frac{1}{4}[/tex]
So, the slope is 1/4
give five equivalent fractions for 4/7
Answer:
8/14, 12/21, 16/28, 20/35, 40/70
Step-by-step explanation:
help please, how do I answer these types of questions?
Let R be the region bounded by the following curves. Use the shell method to find the volume of the solid generated when R is revolved about the x- axis.
y = Sqrt x , y = 0, and x = 81
V = ? (Type an exact answer in terms of pi)
Answer:
[tex]V=47239.2\pi [/tex]
Step-by-step explanation:
We are given that
[tex]y=\sqrt{x}[/tex]
y=0
[tex]x=81[/tex]
When y=0 then x=0
Using shell method
Volume of solid
[tex]V=2\pi \int_{a}^{b}xf(x)dx[/tex]
Using the formula
Volume of solid
[tex]V=2\pi \int_{0}^{81} x(\sqrt{x})dx[/tex]
[tex]V=2\pi \int_{0}^{81}x^{\frac{3}{2}}dx[/tex]
[tex]V=2\pi [\frac{2}{5}x^{\frac{5}{2}}]^{81}_{0}[/tex]
[tex]V=2\pi\times \frac{2}{5}((81)^{\frac{5}{2}})[/tex]
[tex]V=47239.2\pi [/tex]
image attached
filler
filler
filler
Answer:
The answer will be A
Step-by-step explanation:
have a nice day/night
pls answer if you know the answer
Jordell made 45% of his shots he took during the basketball game. If he attempted 40 shots how many times did he score?
Answer:
18
Step-by-step explanation:
hope this answers your question
The slope of a line is 1, and the y-intercept is -1. What is the equation of the line written in slope-intercept form?
Answer:
Step-by-step explanation:
slope (m) = 1
y-intercept (c) = - 1
Writing in slope intercept form
y = mx + c
y = x - 1
hope it helps :)
To find the quotient of 3 divided by 1/6 multiply 3 by what
Answer:
I am not fully sure but i think you multiply it by 6
Step-by-step explanation:
Because 3/ [tex]\frac{1}{6}[/tex] is 18 and if you multiply 3 times 6 you get 18
pls help me my dads gonna hit me if i dont get this done
Answer:
(I can't answer if its greater than, less than, or equal to because you didn't
specify the number I have to compare to)
2. [tex]\frac{35}{8}[/tex]
3. greater than
4. [tex]\frac{1}{9}[/tex]
5. [tex]\frac{1}{6}[/tex]
6. [tex]\frac{4}{5}[/tex]
Step-by-step explanation:
7) 4 TENS + 7 ONES +
9 TENTHS
How many?
Answer:
47 9/10 or 47.9
Step-by-step explanation:
what is laugh???????
Answer:
Nevetni
Step-by-step explanation:
It meaning hungary : nevetni
Answer:
Expression of people when they are happy
Step-by-step explanation:
Hope it help
Mark brainliest
Thanks
simplify 5(x + 7) anybody