Answer:
0.0952
Step-by-step explanation:
What 0.257 to the nearest hundredth
Answer:
0.26
Step-by-step explanation:
0.2 -> tenth
0.25 -> the 5 is the hundred place
0.257 -> the 7 is the thousand place.
Round the 7 and you get 0.26
Answer:
0.26
Step-by-step explanation:
To round 0.257 to the nearest hundreth, you'd have to look at the five and seven. Since seven is a higher number than four, you'd round the 5 up one, and get rid of the seven.
For further help I suggest this website:
https://www.varsitytutors.com/hotmath/hotmath_help/topics/rounding-decimals
Which of the following expressions is a common factor when the expressions
x2 – 16 and x2 +7x + 12 are factored?
A.
x + 3
B.
x - 3
C.
x + 4
D.
x - 4
Answer:
1 Use this rule: a-b=-(b-a)a−b=−(b−a).
-(16-2)
−(16−2)
2 Use the algorithm method.
1 6
- 2
1 4
3 After simplification, we have:
-(16-2)=-14
−(16−2)=−14
4 Therefore, 2-16=-142−16=−14.
-14
−14
for the second one
1 Collect like terms.
7x+(2+12)
7x+(2+12)
2 Simplify.
7x+14
7x+14
Please help. I will give brainliest!
Describe the outlier boundaries for the data set.
34, 38, 41, 40, 36, 36, 38, 40
This is due today...
Answer:
Step-by-step explanation:
How to Find Outliers Using the Interquartile Range(IQR)
Step 1: Find the IQR, Q1(25th percentile) and Q3(75th percentile). ...
Step 2: Multiply the IQR you found in Step 1 by 1.5: ...
Step 3: Add the amount you found in Step 2 to Q3 from Step 1: ...
Step 3: Subtract the amount you found in Step 2 from Q1 from Step 1:
Please helpppppppppppppppppppppppppppppppppppppppp :)
Answer:
isosceles triangle, base 5 cm, height 8 cm
Step-by-step explanation:
----------
Help please ?!?!?!!???????!???!???!!????!!??!??!?!?!!??!?!!????
Which angles are vertical angles?
Can someone help me figure out the best way to do long division? I have trouble with it every time.
Answer:
follow the steps
divide
times
minus
bring down
Answer:
It can be hard to understand something especially if you comprehend stuff more differently then the person teaching you
Step-by-step explanation:
But I think doing your research and practicing should help.
YOU WILL BE A LIFE SAVER PLEASE!!!!
Answer:
A. 92
Step-by-step explanation:
90 × 6 = 540
92 + 84 + 86 + 94 = 356
540 - 356 = 184
184/2 = 92
How to work out Pythagoras Theoram
The Pythagorean Theorem works only with right angle triangles. There are three sides: Side A, Side B, and the hypotenuse.
The formula for the Pythagorean Theorem is: a^2 + b^2 = c^2
To find the answer (without the exponent), you should find the square root.
Now that we have the formula, let's apply it to a triangle:
90^2 + 95^2 = c^2 =
8100 + 9025 = 17125
Square root = 130.86252328302
130.86252328302 is the exact measure of the hypotenuse.
I hope this helped!
Please mark brainliest :)
Have an amaing day!
Y=5x-9
-2x-3y=-7
Please show
work!
Answer:
im not sure sweetheart <3
Step-by-step explanation:
Pls help me with this asap
Step-by-step explanation:
cutie I don't see anything
A party is held in a large tent with a perimeter between 100 m and 150 m. A robot travels along
the perimeter to serve refreshments to guests. It is
programmed in such a way that it travels 3 metres,
then turns through an angle of x degrees clockwise, travels
another 3 metres, then turns through an angle of x degrees
clockwise, and so on, until it reaches its initial
position where the staff will top up the
refreshments. Given that the robot is only able
to turn through an integer value of x, find two
possible values of x and the corresponding
perimeters of the tent.
Step-by-step explanation:
the tent can be :
1. perimeter 120 m.
40 sides polygon with 3 metres length each.
so, x = 360/40 = 9°
2. perimeter 135 m.
45 sides polygon with 3 metres length each.
so, x = 360/45= 8°
Step-by-step explanation:
the tent can be :
1. perimeter 120 m.
40 sides polygon with 3 metres length each.
so, x = 360/40 = 9°
2. perimeter 135 m.
45 sides polygon with 3 metres length each.
so, x = 360/45= 8°
Please help me PLEASE PLEASE PLEASE PLEASE PLEASE
Step-by-step explanation:
rocket : 26 mpg
Glimmer : 484/18 = 26.89 mpg
cambria : 392/16 = 24.5 mpg
Avenger : 60/2 = 30 mpg
a. Avenger, has the highest mileage
b. cambria, has the lowest mileage
c. Avenger,Glimmer, rocket, cambria
the cell phone bill recorded that Jeremiah sent 532 text messages last week. On average how many text messages did he send each day?
Answer:
76 messages
Step-by-step explanation:
532 divided by 7 = 76
Answer:
76 Texts
Step-by-step explanation:
Amount of texts/Days = 532/7 = 76
The perimeter of a square garden is 54 feet. What is the length of one side of the garden?
Answer: 13.5
Step-by-step explanation:
54/4 = 13.5
13.5 x 4 = 54
Colin pays £721.45 a year on his car insurance.
The insurance company reduces the price by 9.2%.
How much does the insurance cost now?
Give your answer rounded to 2 DP.
Answer:
Id
I forget
Step-by-step explanation:
Factor using the x method
( please do not answer without showing work )
Answer:
[tex]5(x + 10)(10x - 3)[/tex]
Step-by-step explanation:
We are factoring
[tex]50x^{2} + 485x - 150[/tex]
So:
((2•5^2x^2) + 485x) - 150
Pull like factors :
50x^2 + 485x - 150 = 5 • (10x^2 + 97x - 30)
Factor
10x^2 + 97x - 30
Step-1: Multiply the coefficient of the first term by the constant 10 • -30 = -300
Step-2: Find two factors of -300 whose sum equals the coefficient of the middle term, which is 97.
-300 + 1 = -299
-150 + 2 = -148
-100 + 3 = -97
-75 + 4 = -71
-60 + 5 = -55
-50 + 6 = -44
-30 + 10 = -20
-25 + 12 = -13
-20 + 15 = -5
-15 + 20 = 5
-12 + 25 = 13
-10 + 30 = 20
-6 + 50 = 44
-5 + 60 = 55
-4 + 75 = 71
-3 + 100 = 97
Step-3: Rewrite the polynomial splitting the middle term using the two factors found in step 2 above, -3 and 100
10x^2 - 3x + 100x - 30
Step-4: Add up the first 2 terms, pulling out like factors:
x • (10x-3)
Add up the last 2 terms, pulling out common factors:
10 • (10x-3)
Step-5: Add up the four terms of step 4:
(x+10) • (10x-3)
Which is the desired factorization
Thus your answer is
[tex]5(x + 10)(10x - 3)[/tex]
Answer:
[tex] \displaystyle \rm 5({x}^{} + 10)( 10x - 3)[/tex]
Step-by-step explanation:
we would like to factor out the following expression:
[tex] \displaystyle {50x}^{2} + 485x - 150[/tex]
notice that, in every term there's a common factor of 5 thus factor it out:
[tex] \displaystyle 5( {10x}^{2} + 97x - 30)[/tex]
now we have to rewrite the middle term as sum or substraction of two different terms in that case 100x-3x can be considered:
[tex] \displaystyle 5( {10x}^{2} + 100 - 3x - 30)[/tex]
factor out 10x:
[tex] \displaystyle 5( 10({x}^{2} + 10)- 3x - 30)[/tex]
factor out -3:
[tex] \displaystyle \rm 5( 10x({x}^{} + 10)- 3(x + 10))[/tex]
group:
[tex] \displaystyle \rm 5({x}^{} + 10)( 10x - 3)[/tex]
and we are done!
hence,
our answer is B)
Hello please evaluate the expressions when x = 3 & y = 15
5x = ?
y - 6 = ?
2y + x = ?
THIS WOULD MEAN THE WORLD TO ME
Is algebra.
PLEASE HELP NO LINKS OR FILES.
I don't want links.
I don't want links.
I don't want links.
I don't want links.
Determine the length of the legs in the right triangle below
Answer:
14
Step-by-step explanation:
this is a 45-45-90 (we can tell because the value of each side is equal, hence the equal angles).
this, we know in a 45-45-90 the sides are x and the of sqrt(2)x. For the sides, we just have to remove the sqrt(2) as a result.
Hope this helps! :)
The Cooper family and the Reynolds family took a
vacation together. The Cooper family spent two-
thirds as much as the Reynolds family spent on the
vacation. If the Cooper family and the Reynolds
family spent $1,650 in all, how much did each family
spend?
Answer: well 2/3 of 1650 is 1100 so 1650-1100=550, so the cooper family spend $1100 and the reynolds family spent $550
Step-by-step explanation: i think that’s right
A coin bank for donations for the protection of the reef contained Php 1,570. There were twice as many Php 5-coins as
Php 10-coins and 14 less Php 1-coins as Php 5-coins. How many of each kind were there?
Answer:
There are 144 Php 5-coins, 72 Php 10-coins and 130 Php-1 coins
Step-by-step explanation:
The amount of the coins in the coin bank = Php 1,570
The number of Php 5-coins = 2 × The number of Php 10-coins
The number of Php 5 coins = The number of Php 1-coins + 14
Let 'x' represent the number of Php-5 coins, let 'y' represent the number of Php 10-coins, and let 'z' represent the number of Php 1-coins, we get;
x = 2 × y...(1)
x = z + 14...(2)
5·x + 10·y + z = 1,570...(3)
From equation (1) equation (2), and equation three, we have;
y = x/2
z = x - 14
5·x + 10·x/2 + x - 14 = 1,570
11·x - 14 = 1,570
x = (1,570 + 14)/11 = 144
The number of Php 5-coins, x = 144
y = x/2
∴ y = 144/2 = 72
The number of Php 10-coins, y = 72
z = x - 14
∴ z = 144 - 14 = 130
The number of Php 1-coins, z = 130
In ΔHIJ, i = 9.2 cm, j = 1.4 cm and ∠H=84°. Find the length of h, to the nearest 10th of a centimeter.
Answer:
9.2
Step-by-step explanation:
lol
Please help me! DO NOT SEND LINK!
Answer:
So option 4; [tex]\frac{35}{100}[/tex] is the correct option
Step-by-step explanation:
First, we need to convert [tex]\frac{2}{10}[/tex] so it's denominator is 100. To do so, we will multiply the numerator and denominator by 10
[tex]\frac{2}{10} *\frac{10}{10} = \frac{20}{100}[/tex]
Second, we need to add the two fractions to get the current total distance walked. Remember, when adding fractions, the denominator does not change.
[tex]\frac{45}{100} + \frac{20}{100} = \frac{65}{100}[/tex]
Now that we have the total distance walked, we need to subtract that to 1 mile. [tex]1mile=\frac{1}{1} = \frac{10}{10} =\frac{100}{100}[/tex]
[tex]\frac{100}{100} -\frac{65}{100} = \frac{35}{100}[/tex]
So option 4; [tex]\frac{35}{100}[/tex] is the correct option
which term can be used to describe the relationship between <A and <B
A.Complementary
B.Supplementary
C.Vertical
D.Acute
(look at the picture)
Answer:
D. Acute
Step-by-step explanation:
Acute because both <A and <B are less then 90 degrees
Hope this helps :).
Answer:
Option A
Step-by-step explanation:
Given :-
A line is given which has three angles a , b and 90° .We need to find the relationship between a and b. Also we know that the measure of angle of straight line is 180 ° .
According to Question :-
[tex]:\implies[/tex] a + b + 90° = 180°
[tex]:\implies[/tex] a + b = 180° - 90°
[tex]:\implies[/tex] a + b = 90°
Hence the angles a and b are complementary.Use the compound interest formula to determine the final value of the given amount.
$900 at 7% compounded annually for 6 years
The final value is $ ?
Answer:
1,931.99$ is the answer
A local rectangular patio that originally measured 5 feet by 10 feet was extended on one side each by x feet. The area of the new, larger, L-shaped extension is 126 square feet.
Write an equation that could be used to solve for x.
Explain how you arrived at your equation, i.e. how does it model the situation stated.
Find the value of x by solving your equation. Show your work.
Answer:
x=4
Step-by-step explanation:
(5+x)(10+x)=126
50+5x+10x+x^2 = 126
x^2 + 15x +50=126
x^2 + 15x - 76 = 0
(x+19)(x-4) = 0
X=-19, 4
X=-19 is not possible
x=4
Which of the following is closest to the sample standard deviation of the data set shown below?
{13, 14, 17, 22, 26, 30, 31}
(1) 5.2
(3) 7.4
(2) 6.1
(4) 8.3
❓❓❓❓❓❓ anyone know this
Answer: (-1,3) ; (-2,6)
Step-by-step explanation:
The solution would be where the two graphs intersect or touch (where the line and the parabola intersect or touch).
Look at the two dots on the plane, where the line and parabola intersect--those are the answers.
Is the triangle a right triangle?
4 6 7
Is this a right triangle?
Answer:
No
Step-by-step explanation:
Given :-
A triangle with some side measure .The sides are 4 ,6,7.And we need to tell whether it is a right angled triangle or not . It will be a right angled triangle if it follows the Pythagoras Theorem.
Pythagoras Theorem :-
In right angle triangle the sum of squares of the two smallest sides is equal to the square of the largest side .Here the two smallest sides are 4 & 6 .
Sum of Squares of 4 and 6 :-
[tex]:\implies[/tex] 4² + 6²
[tex]:\implies[/tex] 24 + 36
[tex]:\implies[/tex] 60
Square of 7 :-
[tex]:\implies[/tex] 7²
[tex]:\implies[/tex] 49
And :-
They aren't equal. So the triangle is not a right angled triangle .Hence the triangle is not a right angle triangle.
Answer:
No, this triangle is not a right triangle.
Step-by-step explanation:
Step 1: Definition(s)/explanations
This is a right triangle, so the Pythagorean Theorem applies.The Pythagorean Theorem states that the legs of the triangle, squared, must equal the hypotenuse, squared.The legs of the triangle are the sides that make the right angle.The hypotenuse is the longest side.Formula:
[tex]pt-a^2+b^2=c^2[/tex]
[tex]legs=a,b[/tex]
[tex]hypotenuse=c[/tex]
Step 2: Solve.
Now, I just plug the numbers into the formula.
[tex]a^2+b^2=c^2[/tex]
[tex]4^2+6^2=7^2[/tex]
[tex]16+36\neq 49[/tex]
If the legs of the triangle do not equal the hypotenuse, then the triangle cannot be a right triangle.
Step 3: Conclude.
Therefore, the triangle cannot be a right triangle.