Answer: n>-2
Step-by-step explanation:
|2n+5|>1
-5 on both sides
|2n|>-4
divide 2n on both sides
n>-2
Mark Brainliest please
There was a mistake in this person's question, this person corrected it in the comments below
Answer: n>-2
Step-by-step explanation:
In a class of c children,2/5 are boys What fraction are girls?
Hello! :)
________ ☆ ☆______________________
Answer:
3/5
Step-by-step explanation:
Here is the work:
You only have to subtract and you will get your answer.
5/5-2/5=3/5
We know 1 whole equals to 5/5, and there is 2/5 boys
So there will be 3/5 girls
Hope this helps! :)
_________ ☆ ☆________________________
By, BrainlyMember ^-^
✨ Good luck! ✨
Answer: 3/5c
Step-by-step explanation:
2/5 is 40%. 100-40=60. Thus, 60% of c, or 3/5c are girls.
Hope it helps <3
put the following values in ascending order 4 2/7, 31/7, 3 5/7, 29/7, 27/7, the above are fractions you will get brainliest
Answer:
2/7 , 5/7 , 3 , 27/7 , 4 , 29/7 , 31/7
Step-by-step explanation:
2/7= 0.3
5/7= 0.7
3
27/7= 3.9
4
29/7= 4.1
31/7= 4.4
please mark me brainliest
Step-by-step explanation:
you first change the mixed fractions to improper fractions
it now becomes 4 2/7 = 30/7 and 3 5/7 = 26/7
then you find the least common multiple of the denominators of the fractions
which is 7. because they all have a common denominator
Then, you divide 7 with the denominators, the answer you get multiply with the numerators
i.e 30/7 ÷ 7 = 1, 1 × 30 = 30
26/7 ÷7=1,1×26=26
31/7÷7=1, 1×31=31
29/7÷7=1,1×29=29
27/7÷7=1,1×27=27
from the answers above you arrange them in ascending order (least to highest)
i.e 26/7 27/7, 29/7,30/7,31/7
Help pls!!1!___________
Answer:
1.08*10^11
Step-by-step explanation:
how many more it means you need to subtract :
in year 1965 : 7.2*10^10
in 1995 :1.8*10^11
(1.8*10^11)-(7.2*10^10)
18*10^10-(7.2*10^10)=
10.8*10^10 or 1.08*10^11
How many different 2-digit numbers are there with the following property: it is even and its digits are distinct?
Answer:
There are 41 different 2-digit numbers with the following properties in the question
Step-by-step explanation:
This may not be easy, but I counted them all:
10
12
14
16
18
20
24
26
28
30
32
34
36
38
40
42
46
48
50
52
54
56
58
60
62
64
68
70
72
74
76
78
80
82
84
86
90
92
94
96
98
I counted them. There were 41 numbers.
In conclusion, there are 41 2-digit numbers with the following properties: it is an even number and its digits are distinct.
if (14,25) and (9,-10) are two anchor points on a trend line, then find the equation of the line.
y = ?x - ?
Answer:
y= 7x-73
Step-by-step explanation:
the equation form is y=mx+c where m is the slope and c a constant
m= (25-(-10))/14-9 = 35/5 = 7
so y= 7x+c
replace x and y by 14 and 25 respectively
25 = 7*14+c
c= 25-7*14
c = -73
so y= 7x-73
Which form of a quadratic function is easiest to use when finding the maximum or minimum value of the function?
Answer:
ax² + bx + c
Step-by-step explanation:
The form of a quadratic equation that is easy to use when finding the maximum or minimum value of the function is ax² + bx + c.
Suppose a quadratic function:
f(x) = 2x² - 8x + 9
Use ( -b/2a , f(-b/2a) ).
-b/2a
a = 2
b = -8
-(-8)/2(2)
8/4
= 2
f(2) = 2(2)² - 8(2) + 9
f(2) = 2(4) - 8(2) + 9
f(2) = 8 - 16 + 9
f(2) = 1
The minimum value of this quadratic function is (2, 1).
It represents a minimum value because a > 0.
Answer:
Vertex form
Step-by-step explanation:
There are several forms of the quadratic equation
Standard form: y = ax^2 + bx + c which is useful for the quadratic equation and the axis of symmetry
Factored form: y = (ax - c)(bx - d) which will give us the zeros
and
Vertex form: y = a(x - h)2 + k where ( h,k) is the vertex
The maximum and minimum would be the value of k
It would be maximum when a >0 and minimum when a<0
Finley's mother bought soda for her slumber party that has 10 people. Her
mother bought 6 liters of soda. How many milliliters of soda can each child have?
pls help
Answer: 600 milliliters per child
Step-by-step explanation:
Hi, to answer this question we simply have to divide the amount of soda (6 liters) by the number of people (6).
Mathematically speaking:
6 /10 = 0.6 liters per child
Since 1 liter = 1000 milliliters
0.6 x 1000 = 600 milliliters per child
Feel free to ask for more if needed or if you did not understand something.
Please answer this question now
Answer:
The midpoint is (2.5, 3.5)
Step-by-step explanation:
The midpoint is the average of the coordinates
x = (x1+x2)/2 and y =(y1+y2)/2
x = (2+3)/2 = 5/2 = 2.5
y = (3+4)/2 = 7/2 = 3.5
The midpoint is (2.5, 3.5)
Answer:
(2.5, 3.5)
Step-by-step explanation:
The midpoint is found by taking the average of the x-coordinates and the average of the y-coordinates.
Here, the average of the x-coordinates is (2 + 3)/2 = 5/2 = 2.5.
The average of the x-coordinates is (3 + 4)/2 = 7/2 = 3.5.
The answer is thus (2.5, 3.5).
~ an aesthetics lover
what is 0.73 as a decimal
Answer:
0.73
Step-by-step explanation:
The decimal 0.73 is already in decimal form.
Answer:
73/100
Step-by-step explanation:
I put it down as 100
So 73/100 is the answer
Solve the compound inequality.
5 < 2x - 1 < 9
Show work
Answer:
3 < x < 5Step-by-step explanation:
5 < 2x - 1 < 9
Add 1 to both sides
That's
5 + 1 < 2x - 1 + 1 < 9 + 1
6 < 2x < 10
Divide all sides by 2
That's
6/2 < 2x/2 < 10/2
We have the final answer as
3 < x < 5Hope this helps you
help pls. Use the graph to find the value of y = sin q for the value of q. pi radians
Answer:
a. 0 is the correct answer.
Step-by-step explanation:
We are the given the function:
[tex]y = sin q[/tex]
If we refer to the attached graph, it represents [tex]\theta[/tex] on the x axis and y value on y axis.
i.e. the graph represents:
[tex]y =sin\theta[/tex]
For different values of [tex]\theta[/tex] (on x axis), different values of [tex]sin\theta[/tex] are shown on the y axis.
Various points that we can observe from the graph:
[tex]\theta = 0, y =0\\\theta=\dfrac{\pi}{2}, y =1\\\theta=\pi, y =0[/tex]
Here we have to find the value of:
[tex]y=sinq[/tex] where q = [tex]\pi[/tex] radians
i.e. we have to find the value of [tex]y=sin\pi[/tex]
Please refer to the graph attached in the answer area.
Point is marked as P which shows the point ([tex]\pi,0[/tex]).
So, [tex]y=sinq[/tex] where q = [tex]\pi[/tex] radians is 0.
So, correct answer is option a. 0
The formula for the volume of a pyramid is uppercase V = one-third uppercase B h Which of the following equations is equivalent to the given formula? uppercase B = StartFraction 3 uppercase V Over h EndFraction uppercase B = StartFraction 3 h Over uppercase V EndFraction uppercase B = StartFraction uppercase V minus one-third Over h EndFraction uppercase B = StartFraction uppercase V + one-third Over h EndFraction
Answer:
uppercase B = StartFraction 3 uppercase V Over h
Step-by-step explanation:
The formula for the volume (V) of a pyramid is:
V = 1/3*B*h
where B is the are of the base and h is the height. We can isolate B, as follows:
multiply by 3 at both sides
V*3 = 1/3*B*h*3
divide by h at both sides
V*3/h = B*h/h
V*3/h = B
Answer:
uppercase B = StartFraction 3 uppercase V Over h
Step-by-step explanation:
there fore the answer is A
Of the following statements, which one or ones describe actions helpful to your credit score?
I. Quickly paying off debts
II. Having recent debts
III. Having long-standing lines of credit
a. I only
b. II and III
C. I and III
d. III only
Please select the best answer from the choices provided
A
B
Answer:
I’m going to say C in order to improve you have to pay off debts
Step-by-step explanation:
The Credit Score helps us to
Quickly paying off debts and Having long-standing lines of credit.
What is Credit Score?Based on information from your credit reports, a credit score predicts your credit behavior, such as how likely you are to repay a loan on time.
This is determined by the total amount you owe, the variety and quantity of accounts you have, and the ratio of your debt to your available credit.
Given:
As, Smaller amounts may boost your credit score if you make on-time payments, but larger balances and maxed-out credit cards will lower it.
So, Credit Score usually used to pay the debts.
But the debts are bad for credit.
Learn more about Credit Score here:
https://brainly.com/question/25668115
#SPJ2
Need help solving algebraic expression 3H+20+H=180
Answer:
H=40
Step-by-step explanation:
3H+20+H=180
4H +20 = 180
4H = 180 - 20
4H = 160
H = 160/4
H = 40
I solved it Step-by-step hoping this helps u to understand it.. Good Luck
5-10/8=
3 6/8
4 6/8
3 2/8
6 2/8
Answer:
3 6/8
Step-by-step explanation:
5 = 5
10/8 = 1 2/8
5 - 1 = 4
4 - 2/8 = 3 6/8
Answer:
3 [tex]\frac{6}{8}[/tex]
Step-by-step explanation:
Let's turn [tex]\frac{10}{8}[/tex] into a mixed number. Divide the numerator by the denominator.
10 ÷ 8 = 1 with a remainder of 2
Write down the whole number followed by the remainder over the denominator.
[tex]\frac{10}{8}[/tex] = 1 [tex]\frac{2}{8}[/tex]
Now subtract.
5 - 1 = 4
4 - [tex]\frac{2}{8}[/tex] = 3 [tex]\frac{6}{8}[/tex]
5t - 30t + 50 =0 pls help!!!
Answer:
t= 2
Step-by-step explanation:
5t - 30t + 50 =0
-50 -50
5t - 30t =-50
-25t = -50
÷-25 ÷-25
t= 2
Answer:
t = 2
Step-by-step explanation:
5t - 30t + 50 = 0
-25t = -50
t = -50/-25
t = 2
Another math question I couldn't figure out.
(I did actually figure out an answer for this one, but it's definitely wrong.)
Each year the value of a bank account increases by 3% because of interest.
If £700 is paid into the account and no money is paid in or taken out, how much will be in the account after 3 years?
I believe the answer is 764.90. 3% of 700 is 21, then add that to 700- have three percent of that- add it to the 721, find 3% of that, then three percent of that then add that to 700 :)
Please help i will mark brainliest!
Answer:
A. and C. are true i think :/
Step-by-step explanation:
im not 100% sure though but again, good lucks!
To prove quadrilateral WXYZ is a parallelogram, Travis begins by proving △WZY ≅ △YXW by using the SAS congruency theorem. Which reasons can Travis use to prove the two triangles are congruent? Check all that apply.
Answer:
∠ZWY ≅ ∠XYW by the alternate interior ∠s theorem,
WY ≅ WY by the reflexive property
WZ ≅ XY by the given.
Step-by-step explanation:
The option:
WX ≅ ZY by definition of a parallelogramcan't be used because we want to prove that WXYZ is a parallelogram
The Alternate Interior Angles Theorem states that, when two parallel lines (here XY and WZ) are cut by a transversal (here WY), the resulting alternate interior angles (here ∠ZWY and ∠XYW ) are congruent.
The reflexive property of congruence states that an angle, line segment, or shape is always congruent to itself. Here, WY ≅ WY.
Answer:
[A] ∠ZWY ≅ ∠XYW by the alternate interior ∠s theorem.[B] WY ≅ WY by the reflexive property.[E] WZ ≅ XY by the given.Explanation:
PLS ANSWER I WILL MARK U AS THE BRAINLIEST!!! Correct 36.2598 to
a) decimal place.
b) To the nearest hundredth.
c) to nearest 0.001
d) to the nearest whole number
The question is incomplete.
Complete Question
Correct 36.2598 to
a) to one decimal place.
b) To the nearest hundredth.
c) to nearest 0.001
d) to the nearest whole number
Answer:
a) to one decimal place = 36.3
b) To the nearest hundredth= 36.26
c) to nearest 0.001 = 36.260
d) to the nearest whole number = 36
Step-by-step explanation:
From the question, we are to round up 36.2598 to the following:
a) to one decimal place.
Rounding up 36.2598 to one decimal place means we are looking at the first number after the decimal which is 2. The number after it is 5, so we are adding one to 2. Hence,
36.2598 to one decimal place = 36.3
b) To the nearest hundredth:
Rounding up 36.2598 to the nearest hundredth means we are rounding up to 2 decimal places. This means we are looking at the second number after the decimal which is 5. The number after it is 9, which is higher than 5 so we are adding one to 5. Therefore,
36.2598 to the nearest hundredth = 36.26.
c) to nearest 0.001
Rounding up 36.2598 to the nearest 0.001 means we are rounding up to the nearest thousandth which is 3 decimal places.
This means we are looking at the third number after the decimal which is 9. The number after it is 8, which is higher than 5 so we are adding one to 9.
Therefore,
36.2598 to the nearest 0.001 = 36.260
d) to the nearest whole number
Rounding up 36.2598 to the nearest whole number means we are rounding up the number before the decimal place. That number is 6. We look at the first digit after the decimal, it is less than 5, 6 remains unchanged, if it is 5 and above, we add one to 6.
For our question, the number after the decimal is 2, it is less than 5 so 6 remains unchanged.
36.2598 to the nearest whole number = 36.
these tables of values represent continuous functions. for which function will the y-value be the greatest for very large values of x
Answer:
Option A.
Step-by-step explanation:
We need to find a table for which the y-value will be the greatest for very large values of x.
From the given table it is clear that the largest value of x in all tables is 5.
In table A, y=64 at x=5.
In table B, y=32 at x=5.
In table C, y=40 at x=5.
In table D, y=13 at x=5.
It is clear that 64 is the greatest value among 64, 32, 40 and 13.
It means table in option A represents the function for which the y-value will be the greatest for very large values of x.
Therefore, the correct option is A.
Answer:
Option A
Step-by-step explanation:
Took the quiz
3
What is the y-coordinate of the point that divides the
directed line segment from J to k into a ratio of 5:1?
2
AK (7.2)
1
y =
m
m+
-)(x2 - wa) + v
2 3 4 5 6 7 8 9 10 11 x
-11
-2
-3
-4
-5
-8
0-5
0 0
O 6
ibd
-10
J (1,-10)
Answer:
0
Step-by-step explanation:
Given the points J (1,-10) and K (7, 2)
From the section formula
[tex](x,y)=\left(\dfrac{mx_2+nx_1}{m+n}, \dfrac{my_2+ny_1}{m+n}\right)[/tex]
The y-coordinates of the point that divides the directed line segment from J to K into a ratio of 5:1 is obtained using the formula:
[tex]y=\dfrac{my_2+ny_1}{m+n}\\m=5, n=1, y_1=-10, y_2=2\\Therefore:\\y=\dfrac{5*2+1*-10}{5+1}\\=\dfrac{10-10}{6}\\=0[/tex]
The y-coordinates of the point that divides the directed line segment from J to K into a ratio of 5:1 is 0.
The y coordinate of the point that divides J to K in the ratio 5 : 1 is 0.
DistanceIf a point O(x, y) divides the line segment AB with end points A(x₁, y₁) and B(x₂, y₂) in the ratio n:m, the coordinate of O is:
[tex]x=\frac{n}{n+m} (x_2-x_1)+x_1\\\\y=\frac{n}{n+m} (y_2-y_1)+y_1[/tex]
Let O(x, y) represent the point dividing J to K in the ratio 5 : 1. K(7,2) and J(1, -10)Hence:
[tex]y=\frac{5}{5+1}(2-(-10)) + (-10)=0[/tex]
The y coordinate of the point that divides J to K in the ratio 5 : 1 is 0.
Find out more on Distance at: https://brainly.com/question/17273444
Pls, answer a really easy question! I will mark u as the brainliest!!!
Round the number 4 765 173 to:
i. the nearest million, ii. the nearest 100
Answer:
Step-by-step explanation:
i) to nearest million -- 5,000,000
ii) to nearest 100 -- 4,765,200
hope this helps
plz mark it as brainliest!!!!!
Answer:
5 000 000 4 765 200
Step-by-step explanation:
i just rounded the million and hundred and thats how i got my number.
Find the value of x.
Answer:
x = √21.
Step-by-step explanation:
Triangles ADB and BCD are similar.
So their corresponding sides are in the same ratio:
x / 7 = 3 / x
x^2 = 21
x = √21.
Let f(x) = x2 and g(x) = x - 3.
Evaluate (gºf)(-2).
A. -20
B. 20
C. 7
D. 1
Answer:
D. 1
Step-by-step explanation:
Step 1: Find g of f(x)
g(f(x)) = (x²) - 3
Step 2: Plug in -2 as x
g(f(x))(-2) = (-2)² - 3
g(f(x))(-2) = 4 - 3
g(f(x))(-2) = 1
Twice the sum of two numbers is 72 if one number is 20 then the other number is_______
Answer:
16
Step-by-step explanation:
If you add 16 to 20 then you get 36. twice of 36 is 72
Find the value of x. Give reasons to justify your solution. C ∈ AE
Answer:
x = 11º
Step-by-step explanation:
1. Notice Parallel Lines
2. Understand Angle Relationships When Parallel Lines Are Present (e.g., alternate interior/exterior)
3. ∠CAB ≅ ∠DCA ∴ m∠CAB = 33º
4. Use exterior angle theorem: the sum of non-adjacent angles of the same triangle which the exterior angle is drawn is equal to the measure of that angle.
5. Therefore write and solve the equation 2x + 33º (sum of non-adjacent interior angles) = 5x (exterior angle).
2x + 33 = 5x (C.L.T or Combine Like Terms)3x = 33 (inverse operations; divide by 3)x = 11º (remember to apply units)Answer:
11 degrees
Step-by-step explanation:
Ur welcome
What is the next number in the sequence?
-1.4,-16, 64, -256, ...
(A) 1.024
(B)-512
(C) 648
(D) -1,024
Answer:
The answer is option A.
1,024
Hope this helps
For the percent 82%, (a) write a decimal and (b) write a fraction in lowest terms.
Answer:
.82
41/50
Step-by-step explanation:
82%
Move the decimal 2 places to the left to change to decimal form
.82
Percent means out of 100
82/100
Divide by 2
41/50
Answer:
a) .82, b) 41/50
Step-by-step explanation:
a) The decimal form would be 0.82 - when writing a percentage as a decimal, we use 0.0-1.0 to represent 0% through 100%. Since it is 82%, it would translate to .82!
b) Since it is 82% out of 100%, we would write the fraction as 82/100. Additionally, you can divide it by 2 to get 41/50, thus reaching its simplest form!
Find the area of the right triangle. If necessary, round to the nearest tenth.
A right triangle with side 9 meters and hypotenuse of 18 meters.
a.
15.6 m
b.
70.2 m
c.
42.6 m
d.
243 m
Answer:
b
Step-by-step explanation:
Let's find the area of the adjacent side.
Applying Pythagoras' Theorem,
(adjacent side)²= 18² -9²
adjacent side[tex] = \sqrt{243} [/tex]
adjacent side= 15.588 m (5 s.f.)
Area of triangle= ½ ×base ×height
Area of traingle
[tex] = \frac{1}{2} \times15.588 \times 9 \\ = 70.1m \: (nearest \: tenth)[/tex]
The nearest answer is B.
*If you rounded of to the nearest tenth for the adjacent side first then use the formula for area of traingle, the result would be exactly 70.2 m.
Answer:
The answer above me is correct
Step-by-step explanation: