Answer:
3.5
Step-by-step explanation:
I think it's mid point is 3.5
What is 52,067 in expanded form?
Please help as soon as possible.. thanks
Answer:
0.5 is correct answer hope it helps
Which of the following best describes the equation below?
y= 2/3x - 9
Linear and non-linear
linear
non-linear
neither
Answer:
Where is the question?????
The value of a painting rises from £24000 to £27120.
Work out the percentage increase in the value of the painting.
Answer:
13% increase.
Step-by-step explanation:
24000 x .13 is 3120.
Add those and get 27120.
Hope this helps.
Brainliest would be appreciated
Trees are planted at intervals of 5 m along side of a 140 m straight path. The first tree is planted at the start of the path and the last tree is planted at the end of the path. Calculate the total number of trees planted.
Distance between first tree and last tree is 140m .
And distance between each tree (d) = 5 m
let's solve for number of trees (n) :
[tex] \hookrightarrow \: (n - 1)d = 140[/tex]
[tex] \hookrightarrow \: (n - 1)5 = 140[/tex]
[tex] \hookrightarrow \: n - 1 = \dfrac{140}{5} [/tex]
[tex] \hookrightarrow \: n = 28 + 1[/tex]
[tex] \hookrightarrow \: n = 29[/tex]
hence, total number of trees = 29.
Find length
__
AB
A:-6
B: 8
To find the distance between those two points you would need to
do, -6 - (8), which is -14, and than take away the minus sign, and the length of AB is 14 units.
Answer:
14 = AB
Step-by-step explanation:
When finding length, absolute value is the way to go! So if A is -6 and b is 8, then we need to find the distance between them. You can physically count on a number line like I see you did, which would be -5,-4,-3,-2,-1,0,1,2,3,4,5,6,7,8=14 numbers
or you can set up the expression---
| -6-8 |
which equals
| -14 |
or
14
because 14 is the same as | -14 |
Which of the following statements are true? Select all that apply.
* image shown above*
- please help ..
What is the cube number that equals 6
Answer:
6 Cubed
=
216
Step-by-step explanation:
6 Cubed
=
216
Answer: 6 Cubed= 216
Step-by-step explanation:
The average weight of three dogs is 55 pounds, and the average weight of five cats is 9 pounds. What is the average weight, in pounds, of all eight animals?
(A) 8
(B) 12.5
(C) 21.75
(D) 26.25
(E) 46
Answer:
Option D is correct
Step-by-step explanation:
Statement 1
Average weight of 3 dogs = 55 pounds
Total weight of 3 dogs = 55 × 3
Total weight of 3 dogs = 165 pound
Statement 2
Average weight of 5 cats = 9 pounds
Total weight of 5 cats = 9 × 5
Total weight of 5 cats = 45 pounds
New Average = 165 + 45/8
New Average = 210/8
New Average = 26.25 pounds
Answer:
D 26.25
Step-by-step explanation:
55× 3 + 9×5 = 210
210 ÷ 8 = 26.25
Rewrite the equation below so that it does not have fractions
4/9x+4=2/3
Do not use decimals in your answer
Fast help for this one
Answer:
a. -5
b. 6254
c. - 1881
d. -1200
Step-by-step explanation:
Sorry,I think you can use your calculator to solve your problem but remember don't forget to follow the rules of numeral operation.
CMIIW
[tex]( - 32) \div 8 \times 2 + 2 - ( - 1) \\ = ( - 32) \div 8 \times 2 + 2 + 1 \\ = - 4 \times 2 + 2 + 1 \\ = - 8 + 2 + 1 \\ = - 8 + 3 \\ = - 5[/tex]
[tex]53 \times ( - 9) - ( - 109) \times 53 \\ = 53 \times ( - 9) + 109 \times 53 \\ = 53( - 9 + 109) \\ = 53 \times 100 \\ = 5300[/tex]
[tex] - 19 \times 99 \\ = - 1881[/tex]
[tex]( - 63) \times 12 + 12 \times ( - 37) \\ = 12( - 63 - 37) \\ = 12 \times ( - 100) \\ = - 1200[/tex]
Hope you could understand.
If you have any query feel free to ask.
how do i solve this
The solution for the given expression is: [tex]\frac{-1+ i*\sqrt{19} }{2}[/tex] and [tex]\frac{-1- i*\sqrt{19} }{2}[/tex].
What is a Quadratic Function?The quadratic function can represent a quadratic equation in the Standard form: ax²+bx+c=0 where: a, b and c are your respective coefficients. In the quadratic function the coefficient "a" must be different than zero (a≠0) and the degree of the function must be equal to 2.
For solving a quadratic function you should find the discriminant: D=b²-4ac and after that use this variable in the formula: [tex]x=\frac{-b\pm \sqrt{D} }{2a}[/tex]
Properties of Multiplication
The properties of multiplication are:
Distributive: a(b±c)= ab±ac Comutative: a . b = b. a Associative: a(b+c)= c(a+b) Identity: b.1=bHere, you should apply the distributive property for solving this expression.
x*(2x)+2*(x+5) = 2x²+2x+10
After that, you should solve the previous quadratic equation.
D=b²-4ac=4-4*2*10=4-80= -76
Then,
[tex]x_{1,2}=\frac{-2\pm \sqrt{-76} }{2*2}=\frac{-2\pm i*\sqrt{76} }{4}=\frac{-2\pm i*2\sqrt{19} }{4}=\frac{-1\pm i*\sqrt{19} }{2}[/tex]
Read more about the quadratic function here:
brainly.com/question/1497716
#SPJ1
wrire the numeral for one hundred two housand, three hundred
in math
Answer:
102,300.
Step-by-step explanation:
102,00 + 300
= 102,300.
Using the distributive property to solve linear equations 4-2(x+7)=3(x+5)
Answer:
Solution
=−5 that is the answer im positive
Step-by-step explanation:
4-2x+14=3x+15
-2x-3x=18+15
-5x=33
x=33/-5
help me plsssssssssssssssssssssss
Answer:
7) 1.45
8) -2.3
9) -115
10) -213
11) -4
12) 150
hope it helps
Can someone help me please
Answer:
Step-by-step explanation:
The rule with like bases is that when you multiply them you add their exponents.
[tex]m^4*m^1=m^5[/tex]
Therefore, our final simplification is
[tex]4m^5n^7[/tex]
Answer:
SEE THE IMAGE FOR SOLUTION
Margo had 8 feet of rope, . She cut the rope into 6 inch long strips. How many strips did Margo cut?
Answer:
The answer is 16
Step-by-step explanation:
So at first we need to convert 8 feet to inch.By doing so you will get 96.After that you need to divide the answer that is 96 by 6.Doing so you will get 16.
So basically the answer is 16.
I hope this helps....
Un atleta corre 8 km en 24 minutos. Si su rapidez no cambia. ¿Cuánto tiempo tardará en correr 32 km? *
30 Neil's weight 510g. what is the mass of 48 Neil's
at first..we need to find the value of one neil....
1 neil=510/10
=17
Therefore..one neil=17 g...
Now;
48 neil= 17×48
=816
Hence; The mass of 48 Neil's is 816...
hope this will help u
Tim has 74 socks, all in pairs. He has 1 more pair of white socks than black socks. How many individual socks of each color does he have?
The number of black and white socks Tim has is :
Black = 36Black = 36White = 38Let the Number of white and black socks be x and y respectively.
Hence, Total number of socks can be expressed Mathematically as :
x + y = 74 - - - (1)
Since, he has 1 pair (2) more white Than black socks ;then
Number of white socks = 1 + number of black socks
x = 2 + y - - - (2)
Therefore ;
2 + y + y = 74
2 + 2y = 74
2y = 74 - 2
2y = 72
y = 72 / 2
y = 36
x = 2 + y
x = 2 + 36
x = 38
Black socks = 36
Black socks = 36White socks = 38
Learn more : https://brainly.com/question/2610134
AP Macroeconomics students were given an exam on a particular topic. Each week, they were tested with a comparable exam on the same topic and the average score for the class was measured. The function M (t) = 80 – 20log(t + 1) models the average score for the class after t weeks. How many weeks will it take for the average score of the class to equal 60?
A. 8 weeks
B. 9 weeks
C. 10 weeks
D. 11 weeks
The answer to the question how many weeks will it take for the average score of the class to equal 60 is B 9 weeks
Since the average score M (t) = 80 – 20log(t + 1) where t = number of weeks, we need to find the number of weeks it will take the average score to reach 60.
So, we find t when M(t) = 60.
So, M (t) = 80 – 20log(t + 1)
60 = 80 – 20log(t + 1)
Subtracting 80 from both sides, we have
60 - 80 = – 20log(t + 1)
-20 = -20log(t + 1)
Dividing both sides by -20, we have
-20/-20 = log(t + 1)
1 = log(t + 1)
Taking inverse logarithm of both sides, we have
10¹ = t + 1
10 = t + 1
Subtracting 1 from both sides, we have
t = 10 - 1
t = 9 weeks
So, the answer to the question how many weeks will it take for the average score of the class to equal 60 is B 9 weeks
Learn more about logarithm functions here:
https://brainly.com/question/9046022
Answer:
9 weeks
Step-by-step explanation:
I got it right on my exam
Jose originally had a rectangular rug with an area of 4.c? + 72 +3 square feet. He
decided to make a new rug that was smaller than his original rug. The area of the new rug
is 4x2
square feet
Which of the following expressions represents the difference between the area of his old
rug and the area of his new rug?
Answer:
7x + 3
Step-by-step explanation:
old - new =
(4x**2 + 7x + 3) - (4x**2) = 7x + 3
Helppppppop meeeeeee
Answer:
option b
is the answer
please check it
What is the remainder for 514 divided by 19
(scroll to bottom for answer)
514 19 = 27.0526315789
27.0526315789 = 270.526315789 to the nearest tenth
27.0526315789 = 27.05 to the nearest hundredth
27.0526315789 = 27.053 to the nearest thousandth
= 0 to the nearest tenth
= 0 to the nearest hundredth
= 0 to the nearest thousandth
Other Divisions Math homework are
514 divide by half plus 20
Homework answers: (514/2) + 20 = 277
514 divide by half plus 40
Homework answers: (514/2) + 40 = 297
514/19 divided by 2
Answer: (514/19) ÷ 2 = 13.5263157895
PLEASE HELP!!!! ASAP!!!!!
What matrix is the result of m x h?
Fill in the boxes. Enter any fractions as simplified fractions.
M x H [ _ _ _]
Answer:
The correct answer is -9, 36, -9/2
Step-by-step explanation:
What are Similarities and differences between Inequality Notation, Set Builder Notation, and Interval Notation
Answer:
As the question states - it's just a different notation to express the same thing.
When you represent a set with set notation, you look for a characteristic that identifies the elements of your set. For example, if you want to describe the set of all number greater than
2
and less than
10
, you write
{
x
∈
R
∣
2
<
x
<
10
}
Which you read as "All the real number
x
(
x
∈
R
) such that (the symbol "|")
x
is between
2
and
10
(
2
<
x
<
10
)
On the other hand, if you want to represent the set with interval notation, you need to know the upper and lower bound of the set, or possibly the upper and lower bound of all the intervals that compose the set.
For example, if your set is composed by all the numbers smaller than
5
, or between
10
and
20
, or greater than
100
, you write the following union of intervals:
(
−
∞
,
5
)
∪
(
10
,
20
)
∪
(
100
,
∞
)
This same set can be written in set notation:
{
x
∈
R
∣
x
<
5
or
10
<
x
<
20
or
x
>
100
}
Finally, note that if the characterization of the set is rather complex, the set notation becomes preferable to the interval one, which would require a great number of intervals in the union. In some other cases, it could be literally impossible to write a set in interval notation, for example is you consider only irrational numbers, you write
{
x
∈
R
∣
x
∉
Q
}
but you can't write is as union of intervals.
See explanation below
Step-by-step explanation:
Imagine we have to express
[
a
,
b
]
in set notation
A
=
[
a
,
b
]
, then
A
=
{
x
∈
R
/
a
≤
x
≤
b
}
In this notation we define the characteristics of all
x
belonging to this set
A
…x must be greater or equal to a and simultaneously smaller or equal to b...
Interval notation is other way to say the same but assuming that
[
means the extreme a is IN the interval and
(
means extreme
a
is not.
I Hope This Helps.
4160/65= show your work
Answer: 64
Step-by-step explanation: 4160/65 64
solve for B
–13b–12>3 or 14b–11≥–3
Write your answer as a compound inequality with integers, proper fractions, and improper fractions in simplest form.
Answer: b < -15/13 or b ≥ 4/7
Step-by-step explanation:
-13b - 12 > 3 can be simplified to -13b > 15 through subtraction. Then, dividing by a negative number flips the greater than sign to a less than, so you get b < -15/13 .
The other equation can be solved in the same way. 14b ≥ 8 is found through addition; and dividing by a positive number doesn't flip the greater than or equal to sign, so you end up with b ≥ 8/14, which simplifies to b ≥ 4/7.
These solutions diverge, or go in opposite directions: one is a less than equation, and the other a greater than, so you're looking for an answer with an 'or' in between them. Therefore, you can eliminate the answers on the top left and bottom right, which converge.
You can also eliminate the answer on the top right, because it has a less than or equals to symbol in the b < -15/13 equation where it's supposed to be a simple < symbol.
Is negative square root of nine a integer?
(Please help) What is the rate of change of y with respect to x?
answer will be 2÷18=9
and the answer is 9
please mark this answer as brainlist