Answer:
it should be the second one and the forth one
Step-by-step explanation:
what percent is 52.8 of 55? also how did u get itttt
Answer:
The answer is 96%.
Step-by-step explanation:
To get the solution, we are looking for, we need to point out what we know.
1. We assume, that the number 55 is 100% - because it's the output value of the task.
2. We assume, that x is the value we are looking for.
3. If 100% equals 55, so we can write it down as 100%=55.
4. We know, that x% equals 52.8 of the output value, so we can write it down as x%=52.8.
5. Now we have two simple equations:
1) 100%=55
2) x%=52.8
where left sides of both of them have the same units, and both right sides have the same units, so we can do something like that:
100%/x%=55/52.8
6. Now we just have to solve the simple equation, and we will get the solution we are looking for.
7. Solution for 52.8 is what percent of 55
100%/x%=55/52.8
(100/x)*x=(55/52.8)*x - we multiply both sides of the equation by x
100=1.0416666666667*x - we divide both sides of the equation by (1.0416666666667) to get x
100/1.0416666666667=x
96=x
x=96
now we have:
52.8 is 96% of 55
PLEASE HELP!! ILL MARK BRAINLIEST THANKS!!
Answer:
2985984
Hope this helps
The radius of the circle on a basketball court is 6 ft. What are the approximate circumference and area of the circle?
ANSWER:
Circumference= 37.7
Area= 113.1
I think I got this wrong I need help
Answer:
I think 3/4 will be the answer if you let
(-5 2) =(x1 y1)
(3 8) =( x2 y2)
y1-y2/x2-x2
8-2/3+5
6/8
3/4
Chelsea is graphing the function f(x) = 20(One-fourth)x. She begins by plotting the initial value. Which graph represents her first step?
Answer:
Step-by-step explanation:
2
Algebraic Simplification
Solve
1. (5a- 6b) + (4a +8b)
2.pqr+pqr-2qrs+5qrs-3pqr
(Need step by step explanation)
Answer:
[tex] \boxed{ \tt{1. \: \: 9a + 2b}}[/tex]
[tex] \boxed{ \tt{2. \: \: 2pqr + 3qrs - 3pqr}}[/tex]
Step-by-step explanation:
[tex] \tt{1. \: \: (5a - 6b) + (4a + 8b)}[/tex]
Remove the unnecessary parentheses :
⇾ [tex] \tt{5a - 6b + 4a + 8b}[/tex]
Combine like terms. Like terms are those which have the same base { For instance : In the term 4a , a is the base }. Also remember that : Only coefficients of like terms can be added or subtracted.
⇾ [tex] \tt{5a + 4a - 6b + 8b}[/tex]
⇾ [tex] \tt{9a + 2b}[/tex]
[tex] \tt{2. \: \: pqr + pqr - 2qrs + 5qrs - 3pqr}[/tex]
Combine like terms :
⇾ [tex] \tt{2pqr + 3qrs - 3pqr}[/tex]
Hope I helped ! ♡
Have a wonderful day / night ! ツ
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Answer:
1. (5a-6b) + (4a+8b)
= (5a + 4a) + (8b - 6b)
=9a + 2b
2. pqr+pqr-2qrs+5qrs-3pqr
= 2pqr-3qrs-3pqr
= -3qrs-pqr
Step-by-step explanation:
have a great day
convert these sums into decimal.
(a) (b)
3 13
--- ----
5 20
(c) (d)
13 8
----- -----
125 25
What was the original price of a bookshelf whose price is $16, when there is a sale for 75% off of the original price?
Answer:
$64.00
Step-by-step explanation:
64-75%
Please help please...
Answer:
In step one, -8 - 2 should result in -10, not -6.
The angle measurements in a triangle are 38°, x, 29°, what is the value of the angle x?
a) 53°
b) 1130
c) 1030
d) 67°
Answer:
B: 113
Step-by-step explanation:
I think you ment 113. a triangle has 180 degrees, the 2 angles add up to 67, subtracted from 180 = 113
Square WXYZ has coordinates W(-4, 5), X(-1, 5), Y(-1, 8), and Z(-4, 8). If the square is translated 1 unit left and 1 unit up, what are the coordinates of W'?
Answer:
it would be (-5,6) your welcome
please help this is my final
Which mathematical concepts are the result of the work of Rene Descartes
Answer:
theory of an Earth-centered universe formula for the slope of a line Pythagorean theorem for a right triangle problem solving by solving simpler parts first Cartesian plane for graphing trusting previous teachers for knowledge.
Step-by-step explanation:
What is the value of
5/6 divided by 3/4
what is the answer to this:
4 + c, when c = 10
Answer:
14
Step-by-step explanation:
4+10=14
Answer:
14
Step-by-step explanation:
4+c
4+(10)=14
What is the slope of the line shown in the graph
A). -1
B). -2
C). -1/2
D). -2
Answer:
there are two options that say -2.
The answer is -2 so both options b and d.
Figure ABCD is a rhombus.What is the value of x? 13 14 26 28
Answer:
The answer is 13
Step-by-step explanation:
Took the test on Edge
Answer:
x=13 :)
I took the quiz
I need help with this one plz.
Answer:
c⁶/d²
Step-by-step explanation:
a⁻ⁿ = 1/aⁿ
So :
c⁶d⁻² = c⁶/d²
7x + 8 > 4x + 4
Give your answer as an improper fraction in its simplest form.
Answer:
hope this is helpful to you
In the school chorus, 3 9 of the students are fourth graders. In simplest form, what fraction of the students in the school chorus are fourth graders?
Answer: 1 / 3
Step-by-step explanation:
3/9 of the students in the school choir are fourth graders.
To take a fraction to its simplest form, divide both of the numbers in the fraction by their highest common factor.
3 factors = 1 , 3
9 factors = 1, 3 , 9
Highest common factor = 3
Divide both numbers by 3
= (3/3) / (9/3)
= 1 / 3
The equation tan(55 degree) equals StartFraction 15 Over b EndFraction can be used to find the length of Line segment A C.
Given:
The equation is
[tex]\tan(55^\circ)=\dfrac{15}{b}[/tex]
To find:
The length of the line segment AC.
Solution:
We have,
[tex]\tan(55^\circ)=\dfrac{15}{b}[/tex]
[tex]1.428148=\dfrac{15}{b}[/tex]
Multiply both sides by b.
[tex]1.428148b=15[/tex]
Divide both sides by 1.428148.
[tex]b=\dfrac{15}{1.428148}[/tex]
[tex]b=10.50311[/tex]
[tex]b\approx 10.503[/tex]
In a triangle ABC, the line of line segment AC is b. So,
[tex]AC\approx 10.503[/tex]
Therefore, the length of the line segment AC is 10.503 units.
oi oi oi help me please
Answer:
It is impossible for us to answer that question as we weren't provided with a text to analyze.
Step-by-step explanation:
A quadratic equation is shown below
9x^2-36x+36=0
A Determine the radicand discriminat... the number under the radical sign tell how many solutions this equation has and indicate how you know based on the radicand show your work
B solve 2x^2-9x+7 for using x an appropriate method show the steps of your work
9514 1404 393
Answer:
A. d = 0 -- one (1) solution
B. x = {1, 3.5}
Step-by-step explanation:
A. The discriminant for ax²+bx+c = 0 is ...
d = b² -4ac
For the given equation, this is ...
d = (-36)² -4(9)(36) = 0
The discriminant is zero (0).
The discriminant divided by the leading coefficient (a=2) will give the difference between the two roots of the equation. When the difference is zero, as here, both roots are the same. Effectively, there is one (1) solution to the equation.
__
B. The equation can be factored as ...
2x² -9x +7 = (2x -7)(x -1) = 0
The solutions are the values of x that make the factors be zero:
2x -7 = 0 ⇒ x = 7/2
x -1 = 0 ⇒ x = 1
The solutions are x = 7/2 or x = 1.
Find the area of the circle. Round to the nearest tenth. Use 3.14 for π. 14 m circle
Answer:
615.44 m²
Step-by-step explanation:
3.14(14)²= 615.44 m²
Answer:
153.9 m²
Step-by-step explanation:
A = πr2 Use the formula.
A = π(7)2 Substitute. Use 7 for r.
A ≈ 3.14 × 72 Substitute. Use 3.14 for π.
A ≈ 3.14 × 49 Evaluate the power.
A ≈ 153.9 Multiply.
The area of the circle is about 153.9 m².
What is the mean of the data set shown below?
{10, 2, 8, 9, 5, 2, 6}
A. 42
B. 7
C. 6
D. 2
answer- the answer is c. 6
Step-by-step explanation:
[tex] \underline{ \underline{ \text{Given \: data}}} : [/tex]
10 , 2 , 8 , 9 , 5 , 2 , 6[tex] \underline{ \underline{ \text{Here :}}}[/tex]
N ( total number of items ) = 7[tex] \tt \sum \: x \: = 10 + 2 + 8 + 9 + 5 + 2 + 6 = 42[/tex]
[tex] \underline{ \underline{ \text{To \: find}}} : [/tex]
Mean of the given data[tex] \underline{ \underline{ \text{Solution}}} : [/tex]
[tex] \boxed{ \underline{ \tt{Mean = \frac{ \sum \: x}{n} }}}[/tex]
⟶ [tex] \tt{ \frac{42}{7}} [/tex]
⟶ [tex] \tt{6}[/tex]
[tex] \pink{ \boxed{ \boxed{ \tt{Our \: final \: answer : \boxed{ \underline{ \: 6}}}}}}[/tex]
Hope I helped ! ♡
Have a wonderful day / night ! ツ
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A persons weekly pay directly proportional to the number of hours worked on Spee is $123.00 for 20 hours of work. Find amount of pay for 31 hours of work.
Answer:
$190.65
Step-by-step explanation:
123.00/20=6.15 per hour
6.15x31hours worked = $190.65
00:00
Select all the numbers that are irrational.
6.7234724...
315
8
-0.25
✓7
17
36
Answer:
6.7234724... ; ✓7
Step-by-step explanation:
In the most simplest of terms, we can explain irrational numbers as numbers which cannot be expressed as a ratio of two integers usually because they cannot give an exact value when evaluated.
Using the values given :
6.7234724... - - >This is an irrational number because the '...' depicts that the values are unending and as such an exact expression in the form of a ratio (p/q) cannot be determined.
315, 26, 17, 8 - - - > Is a rational number, it could be express in ratio form as : 315/1. 315 is an integer and all integers are rational.
-0.25 - - > it could be expressed as - 1 /4. Hence it is a rational number.
✓7 - irrational as the simplification gives : 2.6457513...
5. -2 = p - 1
Help me pleaseee
pleaseeee help i'm so confused rn
Answer:
(d)
Step-by-step explanation:
._. its d in my opinion most sense to me
PLEASE HELP ME IT IS DUE NOW
Answer: X is 3 here. Haven't done this math (don't know how to graph) but I found x so it should be hard from here :)
Good Luck
=)