Answer:
x=1
Step-by-step explanation:
3/2+1/2x=2x
or,3*1+1*1x/2=2x
or,4x/2=2x
or,4x-2x=2
or,x=2/2
so,x=1
Find the Area of a Triangle whose base is 8 inches and height is 5 inches Hint Area = 1/2 bh
Answer:
20
Step-by-step explanation:
This is because If we are looking for arena then we need to multiply the base by the height if we do this then our answer will be 40, but because we are looking at a triangle we will have to devide that by 2. Which will give us the final answer of 20
Answer:
area = 20 inches
Step-by-step explanation:
Area of a triangle = [tex]\frac{1}{2}[/tex] × Base × Height
= [tex]\frac{1}{2}[/tex] × 8 ×5
= [tex]\frac{1}{2}[/tex] × 40
= [tex]\frac{40}{2}[/tex]
= 20
area = 20 inches
Susie divided a 3-pound bag of apples into 2 equal piles. How many pounds of apples are in each pile?
Answer:
1.5 pounds of apples are in each pie
Step-by-step explanation:
to show our work, lets multiply 1.5 by 2.
(this is the distributive property. the method shown in the image is long multiplication, but they follow the same idea)
for the sake of simplicity, we will write 1.5 as 15.
5×2=10
10×2=20
10+20=30
dont forget the decimal point! since we have one digit in the decimal place, we move the decimal behind one digit in 30.
30.0 --> 3.0 or simply, 3.
this proves that there are 1.5 pounds of apples in each pie. hope this goes more in depth !!! :)
15. The cost of beverages in a vending machine is shown.
Beverages
Cost
1
2
$1.25
$2.50
$3.75
3
Answer:
I can't understand what you have written and what to find
Which of the following is a correct interpretation of the expression 9+(-7)?
Choose 1 answer:
Answer:
B. 7 to the right of the 9
9+(-7)
=9-7=2
so, the 7 is on the right side of 9
A dog ran 10 miles home. It took him 50 minutes to get there. How fast was he running? (have your answer in miles per hour)
what is 3/11 divided by 2/5 equal?
Answer:
15/22
Step-by-step explanation:
3/11 ÷ 2/5
3/11 x 5/2
3/11 x 5/2 = 15/22
3/11 divided by 2/5 is equal to 15/22.
Here, we have,
To divide fractions, we can multiply the first fraction by the reciprocal of the second fraction.
The reciprocal of a fraction is obtained by flipping the numerator and denominator.
Let's calculate 3/11 divided by 2/5:
(3/11) ÷ (2/5)
To divide, we multiply by the reciprocal:
(3/11) * (5/2)
Now, multiply the numerators together and the denominators together:
(3 * 5) / (11 * 2) = 15/22
Therefore, 3/11 divided by 2/5 is equal to 15/22.
To learn more on division click:
brainly.com/question/21416852
#SPJ6
GH = 4x - 1, and DH = 8. Find x.
Help
Answer:
x=4.25
------------------------------------------
8+8=4x-1
16=4x-1
4x=16+1
4x=17
x= 17/4
I have no idea if i am correct just a guesstimate
Have a good day
Which expression is equivalent to - x/y
Answer:
[tex]{ \sf{ = - (\frac{y}{x}) {}^{ - 1} }}[/tex]
-
The distance between (5,6) and (-3.8) is 8.2.
True
False
Answer:
True
General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDAS
Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to RightAlgebra I
Coordinates (x, y)Algebra II
Distance Formula: [tex]\displaystyle d = \sqrt{(x_2 - x_1)^2 + (y_2 - y_1)^2}[/tex]Step-by-step explanation:
Step 1: Define
Identify
Point (5, 6)
Point (-3, 8)
Step 2: Find distance d
Simply plug in the 2 coordinates into the distance formula to find distance d
Substitute in points [Distance Formula]: [tex]\displaystyle d = \sqrt{(-3 - 5)^2 + (8 - 6)^2}[/tex][√Radical] (Parenthesis) Subtract: [tex]\displaystyle d = \sqrt{(-8)^2 + (2)^2}[/tex][√Radical] Evaluate exponents: [tex]\displaystyle d = \sqrt{64 + 4}[/tex][√Radical] Add: [tex]\displaystyle d = \sqrt{68}[/tex][√Radical] Simplify: [tex]\displaystyle d = 2\sqrt{17}[/tex]Approximate: [tex]\displaystyle d \approx 8.24621[/tex]A $800 T.V. Is on sale for 15% off. What is the cost of the T.V.
Answer:
$680
Step-by-step explanation:
original price=$800
discount = 15%
discount in dollars= $800 *15%
discount=$120
cost=$800-$120
cost=$680
Select the correct answer.
Jamie's father has asked him to paint the fence around their home. If the fence is 119.5 yards long, and Jamie can paint an average of 4.78 yards
of the fence per hour, how many hours will it take for Jamie to finish painting the fence?
OA. 21
OB. 22
OC. 23
OD. 24
O E. 25
Reset
Reset
Next
Answer:
25 hours
Step-by-step explanation:
Answer: ITS E!!!
Step-by-step explanation:
what is the scale factor from the original copy?
Answer:
Step-by-step explanation:
Oi boa tarde tudo bem
The sum of 3 numbers is 1305. The first number is 360. The second
number is twice the first number. What is the third number?
Answer:
225
Step-by-step explanation:
x + y + z = 1305
x = 360
y = 360×2 = 720
z = 1305 - 360 - 720 = 225
Answer:
225
Step-by-step explanation:
since the first number is 360 and the second number is twice the first number meaning it's (360×2) which is 720,you have to add the two and subtract by 1305 to find the value of the third number(which I have represented by x)
360+720+x=1305
1080+x=1305
x=1305-1080
=225
therefore the third number is 225,you can prove it by adding the three to see whether you will get 1305.
I hope this helps
Find the measure of ∠2.
the correct answer would be 54 degrees. you would subtract 90 and 54 from 360, leaving 108. you would have to divide by 2 since we have 1 and 2 angles, that leaves 54. hope this helps!
Answer:
last option 180 degrees
Step-by-step explanation:
let ∠1 and angle ∠2 be 2x as both are of same angles
angle sum proprty = 360
90 + 54+ ∠1 +∠2 = 360
144 + 2x = 360
2x = 360 - 144
2x = 216
x = 216 ÷ 2
x = 108
∠2 = 108 degrees
Write 4.4% as a fraction in simplest form
Answer:
4 2/5
Step-by-step explanation:
4 is 4
0.40 is equal to 4/10 which is equal to 2/5
hoped this helped
Answer:
22/5
Step-by-step explanation:
is
[tex] \sqrt{5} [/tex]
a rational or irrational numbers?
Answer:
irrational
Step-by-step explanation:
√5 is a non terminating and non recurring number therefore it can't be written as quotient of two numbers so it is irrational.
Note:if you need to ask any question please let me know.
The mean number of guests on 5 nights is 90. When an extra night of guests is added the mean is 91 . What was the number of guests on the extra night ?
Answer:
96
Step-by-step explanation:
The mean number of 5 nights is 90. It means that the quantity of guests who came these nights is 90*5=450
The mean number of the six nights is 91. So the quantity of guests is 6*91=546
546-450= 96- the quantity of guests that came on the extra night
Write sentences to explain 1/5 x 1/2 = 1/10
Answer:
Explaination down below
Step-by-step explanation:
Before you start this question, make sure you know this rule. When multiplying fractions, Multiply the numerator by the other numerator and multiply the denominator by the other one.
[tex]\frac{1}{5}[/tex] x [tex]\frac{1}{2}[/tex]. 1*1=1, so one is the numerator. 2*5= 10 so 10 is the denominator.
The final answer is [tex]\frac{1}{10}[/tex].
You could also look at it another way. What is one half of one-fifth?
That is another way to look at it.
If this helped, please mark me as brainliest. Thank you! ;)
How do you simplify (a3b2)2
Answer:
a^6b^4
Step-by-step explanation:
(a³b²)²
a^6b^4
9514 1404 393
Answer:
a⁶b⁴
Step-by-step explanation:
The relevant rules of exponents are ...
(ab)^c = (a^c)(b^c)
(a^b)^c = a^(bc)
__
These let us simplify the expression as follows:
[tex](a^3b^2)^2=(a^3)^2(b^2)^2=a^{3\cdot2}b^{2\cdot2}=\boxed{a^6b^4}[/tex]
_____
Additional comment
It might be helpful to remember that an exponent signifies repeated multiplication.
a·a·a = a³ . . . . . . 'a' is a factor 3 times, so the exponent is 3.
Similarly, ...
(a³)² = (a³)·(a³) = (a·a·a)·(a·a·a) = a⁶
x/3=y/8=z/5 và 2x+3y-z=50
Step-by-step explanation:
z = 5y/8
x = 3y/8
2x + 3y - z = 50
6y/8 + 3y - 5y/8 = 50
6y/8 + 24y/8 - 5y/8 = 50
25y/8 = 50
25y = 400
y = 16
x = 3y/8 = 3×16/8 = 3×2 = 6
z = 5y/8 = 5×16/8 = 5×2 = 10
Gift are packaged in cylinders
each cylinder is 12cm high with diameter of 8cm
calculate the volume of each cylinder
use 3 as a value for J
Answer:
V = 192π cm³ ≈ 603 cm³
Step-by-step explanation:
V = πR²h
V = π(8/2)²(12)
V = 192π cm³ ≈ 603 cm³
J = 3 Hooray, but why?
Answer:
Step-by-step explanation:
Radius r = 4 cm
Height h = 12 cm
Volume = πr²h = 192π cm³ ≈ 576 cm³
define onto relation.
Answer:
Here is the answer to your question. Stay blessed. Nice to help you.
brainiest to whoever right
Given XZ with X(-4,3) and Z(6.-2), find
the coordinates of Y if Y divides XZ one-fifth
of the way from X to Z.
Answer:
Y = (-2,-4)
Step-by-step explanation:
The ratio would be 1:5
so
1/5(6 - -4) + -4 , 1/5(-2 -3) +3
Endpoints of the segment XZ are [tex]X(x_1,y_1)[/tex] and [tex]Z(x_2,y_2)[/tex].
If a point Y(h, k) divides it in the ratio of m : n.
Then the coordinates of the point Y will be,
[tex](\frac{mx_2+nx_1}{m+n},\frac{my_2+ny_1}{m+n})[/tex]
If the endpoints are [tex]X(-4,3)[/tex] and [tex]Z(6,-2)[/tex]and point [tex]Y(h.,k)[/tex] divides the this segment in the ratio of [tex]1:5[/tex].
(h, k) = [tex](\frac{1(6)+(5)(-4)}{1+5},\frac{1(-2)+5(3)}{1+5})[/tex]
= [tex](-\frac{14}{6},\frac{13}{6})[/tex]
= [tex](-\frac{7}{3},\frac{13}{6})[/tex]
Lean more,
https://brainly.com/question/24407442
what number is represented by 6 hundreds 14 tens and 12 ones?
Answer:
6 * 100 = 600
14 * 10 = 140
12 * 1 = 12
------------------------
752
Two jets leave an airbase at the same time and travel in opposite directions, One jet travels 71mi/h faster than the other. If two jets are 7014 miles apart after 6 hours what is the speed of each jet?
jet1 = 549 mi/h
jet2 = 620 mi/h
x= jet1
x + 71 = jet2
6 hours
6 * x
6 * x + 71
6x + 6x + 426 = 7014
12x = 7014 - 426
12x = 6588
x = 6588/12
x= 549
x + 71 = 620
wyzant
Need help on both 7 and 8, please help i’m losing my mind and it’s 3 am
This table represents a(n)
_____ relationship.
Plz help
Step-by-step explanation:
one to one relationship
this is the answer
·The width of a rectangle is 4 inches and the length is 9 inches. What is the length of a side of
a square that has the same area as the rectangle?
-4 inches
-6 inches
-9inches
-3 inches
Answer:
6 in.
Step-by-step explanation:
To find the area of the rectangle, substitute the given values into the formula A = lw. Then, substitute 36 inches squared into the formula A = s2. Find the square root of both sides of the equation to find s.
Write the vector in component form.
Answer:
8i+3j
Step-by-step explanation:
let point P2(0,3)
point P1(-8,0)
vector P1P2= Position vector of P2- position vector of P1
vector= (0,3)-(-8,0)
vector= (8,3)
vector=8i+3j