Answer:
.2
Step-by-step explanation:
do 1 divided into 5 in long division.
you will end up with .2
Answer:
1/5 = 0.2
U have to divide 5 ÷ 1...long division
Hope it helped u if yes mark me BRAINLIEST
-a + 4a - 9 = 8a + 6
Answer:
-3=a
Step-by-step explanation:
-a+4a-9=8a+6
3a-9=8a+6
3a-9-6=8a+6-6
3a-15=8a
3a-3a-15=8a-3a
-15=5a
-15/5=5a/5
-3=a
if f(x) = 6x - 4, which is f(x) when x=8 ?
Identify if the following sequence is arithmetic or geometric.
-5, 0, 5, 10, 15, 20, ...
Arithmetic
Geometric
Answer:
Arithmetic
Step-by-step explanation:
Because arithmetic sequences are sequences where the values have a constant change. But Geometric sequences are when the ratois of the values have constant change.
Hope This Helped :)
SOMEBODY HELP ASAP!! 33 POINTS!
Who is at the trail start at 9:00 a.m.?
Answer:
please add a picture or the rest pf the question and i might be able to help thank you :)
Step-by-step explanation:
If the endpoints of segment AB are A(-4,5) and B(2,-5),
please help!
Answer:
[tex]d = \sqrt[2]{34}[/tex]
Step-by-step explanation:
We are solving for the segment of AB. Note that it is a line segment, so there will be end points, those being A(-4, 5) & B(2, -5).
Use the following distance formula:
[tex]distance[/tex] [tex](d) =[/tex] [tex]\sqrt{(x_{2} - x_{1})^{2} + (y_{2} - x_{2})^2 }[/tex]
Let:
Point B(2 , -5) = (x₁ , y₁)
Point A(-4 , 5) = (x₂ , y₂)
Plug in the corresponding numbers to the corresponding variables.
[tex]d =[/tex] [tex]\sqrt{(-4 - 2)^{2} + (5 - (-5))^{2} }[/tex]
Simplify. Remember to follow PEMDAS. First, solve the parenthesis, then the powers, then add, and then finally square root.
[tex]d = \sqrt{(-6)^{2} + (5 + 5)^{2} } \\d = \sqrt{(-6 * -6) + (10)^2} \\d = \sqrt{(36) + (10 * 10)} \\d = \sqrt{36 + (100)} \\d = \sqrt{136}[/tex]
Simplify:
[tex]d = \sqrt{136} = \sqrt{2 * 2 * 2 * 17} = \sqrt[2]{17 * 2} = \sqrt[2]{34}[/tex]
[tex]d = \sqrt[2]{34}[/tex] is your answer.
~
Two fifths of d is subtracted from 7
Answer:
See Below
Step-by-step explanation:
[tex]\frac{2}{5} -7[/tex]
First, let's make 7 into an improper fraction
7x5 =35
2/5 - 35/5 = -33/5
[tex]\sqrt[3]{-8/27} = -2/3[/tex]
1/7x + 3= 15 what is x?
Answer:
x=84
Step-by-step explanation:
1/7x +3=15
1/7x=15-3
1/7x=12
divide by 1/7
X=84
PLEASE HELP ME WITH ALL THE QUESTION BE HONEST PLEASE URGENT!
Answer:
59
Step-by-step explanation:
1. -35
2. +9
3. -23
4. +3
5. +5
6. -7
7. +125
8. -18
Add them all up in a calculator and you get 59
Simplify 12A + 2 + A - 1.
Answer:
13a+1
Step-by-step explanation:
Answer:
13A + 1 Hope this helped:)
how do you write 0.00000072 in scientific notation
Answer:0.00007=7×10−5
Step-by-step explanation:
If r = 5 units and h = 7 units, what is the volume of the cylinder shown above? Use 3.14 for .
Answer:
549.5
Step-by-step explanation:
The formula for the Volume of a right cylinder is V= π r² h. First you are going to substitute the 5 with the r and the 7 with the h. V= (3.14)5²(7). 5²= 25.
3.14 (25)=78.5
78.5 (7)=549.5
Answer is 549.5
5 (t+3)=-3.5 solve for t
Answer:
t=-3.7
Step-by-step explanation:
5 (t+3)=-3.5
solving the bracket we have;
5t+15=-3.5
collect like terms
5t=-3.5-15
5t=-18.5
divide both sides by 5;
t=-3.7
The value of t in the given algebraic expression is; t = -2.3
We are given the equation;
5(t + 3) = 3.5
Using distributive property on the left hand side, we have;
5t + (5 × 3) = 3.5
5t + 15 = 3.5
Using subtractive property of equality, subtract 15 from both sides to get;
5t + 15 - 15 = 3.5 - 15
5t = -11.5
Divide both sides by 5 to get;
5t/5 = -11.5/5
t = -2.3
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PLZ HELP ME PLZZZZZ 50 points & brainleist to first person PLZ HELP ME
What is the surface area, in square inches, of a prism with a length of 12 inches, a width of 9 inches, and a height of 2 inches?
Answer:
Surface Area would be 200² inches.
Step-by-step explanation:
SA=2(12*9)+2(9*2)+2(12*2)
SA=2(108)+2(18)+2(24)
SA=216+36+48
SA=200² in.
dilations help me please
Answer:
D'(1, - 1 )
Step-by-step explanation:
Assuming the dilatation is centred at the origin, then multiply the coordinates of D by [tex]\frac{1}{2}[/tex] , that is
D(2, - 2 ) → D'([tex]\frac{1}{2}[/tex] (2) , [tex]\frac{1}{2}[/tex] (- 2) ) → D'(1, - 1 )
Noah borrowed $17 from his mother. He then paid back $8 of the amount he owed.
Complete the statements to represent the change in the amount of money that
Noah's mother has.
Click the arrows to choose an answer from each menu.
The change in the amount of money that Noah's mother
has can be represented by the
expression Choose... The expression can be simplified to Choose... which
shows that Noah still owes Choose... to his mother.
Answer:
Kindly check explanation
Step-by-step explanation:
Given the following :
Amount Noah borrowed from his mother = $17
Amount paid = $8
Change in the amount of money Noah's mother has :
Let initial amount her mother has = x
Hence, the amount she has after Noah paid $8 to her will be :
Initial amount - amount borrowed + amount paid
= x - $17 + $8.
The simplified amount = x - $9
The amount Noah still owes :
Total amount owed - amount paid
$17 - $8 = $9
The change in the amount of money that Noah's mother will be $ 9.
What is Algebra?Algebra is the study of mathematical symbols, and the rule is the manipulation of those symbols.
Noah borrowed $17 from his mother. He then paid back $8 of the amount he owed.
Then the amount owed will be given as the difference between the initial amount and paid amount.
→ $ 17 - $ 8
→ $ 9
More about the Algebra link is given below.
https://brainly.com/question/953809
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PLEASE HELP 15 points
Answer:
a
Step-by-step explanation:
PLEASE HELP 15 points
Given: g(z)=5z+2.1
1. What is the value of g(z) if z= -4?
2. What is the value of g(z) if z= -7?
3. What is g(-8)?
Answer/Step-by-step explanation:
Given the function, [tex] g(z) = 5z + 2.1 [/tex], the table can be completed by substituting the given value of z as follows:
Question 2: z = -7
[tex] g(-7) = 5(-7) + 2.1 [/tex]
[tex] g(-7) = -35 + 2.1 [/tex]
[tex] g(-7) = 32.9 [/tex]
Question 3: z = -8
[tex] g(-7) = 5(-8) + 2.1 [/tex]
[tex] g(-7) = -40 + 2.1 [/tex]
[tex] g(-7) = 37.9 [/tex]
if anyone could help i would appreciate it.
Answer:
i think underroot 29 is a midpoint of this two unit
Answer:
B(-6,7)
mid point (1,5)
Step-by-step explanation:
A=-2,-3 M (-4,2) is the midpoint between A and B
x of M=(xA+xB)/2
-4=-2+xB/2
-4(2)=-2+xB
xB=-6yM=(yA+yB)/2
2=(-3+yB)/2
2(2)=-3+yB
yB=4+3
yB=7Find mid point of AB A(-1,4), B(3,6)midpoint (xa+xb/2 , ya+yb/2)
(-1+3/2 ,4+6/2)
(1,5)
Write 5.48 repeating as a mixed number in simplest form
Answer:5 12/25
Step-by-step explanation:
48-24-12
over
100-50-25
The perimeter of a rectangle is 16cm. If the length is doubled, the perimeter is 26. What are the length and width of the rectangle? Please explain all steps required, thanks ahead of time!
Answer:
Length is 5, width is 3.
Step-by-step explanation:
The formula for the perimeter of a rectangle is:
[tex]P=2l+2w[/tex]
Where P is the perimeter, l is the length, and w is the width.
With the original length and width, the perimeter is 16, thus:
[tex]16=2l+2w[/tex]
Now, if we double the length, the 2l will become 4l. Also, the perimeter will change to 26. Thus:
[tex]26=4l+2w[/tex]
Now, we have a system of equations. We can solve it using elimination. Multiply everything by -1 in the first equation:
[tex]16=2l+2w\\-16=-2l-2w[/tex]
Now, add the equations:
[tex]-16=-2l-2w\\26=4l+2w[/tex]
-16 plus 26 is 10. -2l plus 4l is 2l. The 2w cancel. Thus:
[tex]10=2l[/tex]
Divide both sides by 2:
[tex]l=5[/tex]
So, the original length was 5.
To find the original width, substitute 5 back into the first equation:
[tex]16=2(5)+2w[/tex]
Multiply:
[tex]16=10+2w[/tex]
Subtract 10 from both sides:
[tex]2w=6[/tex]
Divide both sides by 2:
[tex]w=3[/tex]
So, the original width was 3.
And we're done!
Checking:
Originally, our length was 5 and 3. This means that the perimeter is 2(5+3)=2(8)=16 which is correct.
After we double our length, our length will be 10. This means that the new perimeter is 2(10+3)=2(13)=26. So, our answers are correct!
Let's assume that length be L and width be B.
Perimeter of rectangle is given by,
Perimeter = 2( L + B)
So,
⇒ 16 cm = 2 ( L + B )
⇒ 8cm = L + B _______( Say equation 1)
Now, we are given that when length is doubled perimeter is 26.
So,
⇒ 26 cm = 2 ( 2 L + B )
⇒ 13 cm = 2 L + B
⇒ 13 cm = L + L + B
Now use equation-1
⇒13 cm = L + 8cm
⇒13 cm - 8 cm = L
⇒5 cm = L
Therefore length is 5cm.
Now substitute this value in equation 1
⇒L + B = 8 cm
⇒5cm + B = 8 cm
⇒B = 8 cm - 5 cm
⇒B = 3 cm
Therefore breadth is 3 cm.
find equation of the line shown
Answer:
[tex]\huge\boxed{y=-x+9}[/tex]
Step-by-step explanation:
The slope-intercept form of an equation of a line:
[tex]y=mx+b[/tex]
m - slope
b - y-intercept
From the graph we have the y-intercept (0, 9) → b = 9.
Substitute it to the equation of a line:
[tex]y=mx+9[/tex]
From the graph we have the x-intercept (9, 0) → x = 9, y = 0.
Substitute to the equation:
[tex]0=9m+9[/tex] subtract 9 from both sides
[tex]-9=9m[/tex] divide both sides by 9
[tex]-1=m\to m=-1[/tex]
Finally:
[tex]y=-1x+9[/tex]
Name the intersection of plane R and line JL
Answer:
K
Step-by-step explanation:
As per diagram, the intersection of the line JL and plane R is the point K
Correct option is the last one
Which expression is equal to 3/4? 3 - 4, 4 - 3, 3 divided by 4 or.. 4 divided by 3 ?
Answer:
3 divided by 4
Step-by-step explanation:
the slash mark means divided.
Water flows through a pipe at a rate of 9300 pints per year. Express this rate of flow in milliliters per hour. Round your answer to the nearest whole number
Answer:
Water flows through a pipe at a rate of about 502 milliliters per hour.
Step-by-step explanation:
1 Pint is equal to 473.176 Milliliter
There are 8,760 Hous in a Year
---------------------------------------------
9,300 Pints is about 4,400,541 Milliliters
4,400,541 divided by 8,760 is 502.344863014
Thats about 502 Milliliters
:)
A line that is perpendicular to 3y=11-8x has slope m=
Step-by-step explanation:
for a perpendicular,
make x the subject.
8x=11-3y
x=11/8 +3/8
for a perpendicular, the gradient
x= -1/m
x= (-1/11/8) - (-1/3y/8)
x= 8/3y -8/11.
therefore the gradient (m) = 8/3y -8/11.
GEOMETRY HELP PLEASE, ITS URGENT
Evaluate the following: 6+ (5 + 1).
Answer:12
Step-by-step explanation:6+(5+1)
5+1=6
6+(6)=12