6.34 where 4 is repeating is rational no. because all the nos. which have repeating and terminating decimals can be rationalised.
What is an irrational no. ?An irrational no. is a number which has non repeating and non terminating decimal part.
According to the given question 6.34 the 4 repeating rational or irrational.
6.34 where 4 is repeating can be written as
6.3[tex]\overline{4}[/tex] to write this decimal in fractional form we write 6 + (9's for every repeating digit and 0 for every non repeating digit in the denominator and we subtract the non repeating part from the whole decimal part).
∴ 6.3[tex]\overline{4}[/tex] can be written as 6 + (34-3)/90 which is
= 6 + 31/90
= (540 + 31)/90
= 571/90.
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4w + 2/7 = -4/5
Need help asap
A car rental company charges rs 500 a day
and rs 8 to per km for renting a car.
Prakash rents a car for two day and
his bill comes to & 1644. How
many
kilometeres did he drive ?
Answer:
total bill=1644
let he drives x kilometer
then
500*2+8*x=1644
1000+8x=1644
8x= 1644-1000
8x= 644
x= 644/8=80.5 km
Step-by-step explanation:
Tom has twice as many cents as Jim has nickels. Jim has $2.55 more than Tom. How much has Jim?
Answer:
jim has money
Step-by-step explanation:
because he does
Answer:
vce4sw3?
Step-by-step explanation:
Evaluate: b ÷ a for a = 2 and b = 18
Answer:
b/a=9, 9 is the answere
Step-by-step explanation:
i did it mentally lol
Answer:
9
Step-by-step explanation:
1. Fill in numbers to the equation
18 ÷ 22. Solve to get 9
Simply the following question in the photo
Answer:
Step-by-step explanation:
WILL GIVE BRAINLY!!! Kiara is making treat bags to give her friends. She has 36 bags of chips and 54 candy bars. She wants to use all of the food to make identical bags. What is the greatest number of bags she can make with no food left over?
Question 12 options:
36 bags
54 bags
18 bags
6 ba gs
Answer:
18 bags
Step-by-step explanation:
the ratio of the chips to the candy is :36/54 =4/6=2/3
it means for 2 bags of chips , you will put 3 candy bars
you will need 18 bags with no food left
What is the value of x in the equation 2/3x + 3 = 7
Answer:
6
Step-by-step explanation:
2/3x=4
then 4/ 2/3 (you can just input this in a calculator)
it equals 6!
Answer:
x=6
Step-by-step explanation:
2/3x + 3 = 7
subtract 3 from both sides to get
2/3x = 4
divide 2/3x by 2/3 to isolate the variable
2/3x ÷ 2/3 = 4
what you do to one side you do to the other, so divide 4 by 2/3 as well, then you get
2/3x ÷ 2/3 is x
4 ÷ 2/3 is 12/2 which is equal to 6.
x=6
Convert 240 degrees to radians in form of pi
Answer:
The answer is
[tex] \frac{4\pi}{3} [/tex]Step-by-step explanation:
To convert a value from degrees to radians multiply the value by [tex] \frac{\pi}{180} [/tex]
From the question the value given is
240°
Converting it into radians we have
[tex] \frac{\pi}{180 } \times 240 \\ = \frac{240\pi}{180} [/tex]Simplify
We have the final answer as
[tex] \frac{4\pi}{3} [/tex]Hope this helps you
A lioness hunting antelope runs a distance of 60 m in 15 s. Then she stops to survey the herd for 20 s. Next, she trots for 25 s over 60 m around the edge of the herd. Finally, the lioness races after the antelope, traveling 120 m in 20 s. What is the average speed of the lioness?
Answer: The average speed is 3m/s.
Step-by-step explanation:
We can define the average speed as the quotient between the total distance traveled in a given period of time, and that period of time,
Here we have that:
d = distance
t = time.
"A lioness hunting antelope runs a distance of 60 m in 15 s"
1) d = 60m, t = 15s
"Then she stops to survey the herd for 20 s"
We add 0 meters to the distance, and 20 seconds to the time.
2) d = 60m + 0m, t = 15s + 20s = 35s
"she trots for 25 s over 60 m around the edge of the herd."
we add 60m to the distance, and 25s to the time
3) d = 60m + 60m = 120m, t = 35s + 25s = 60s.
"Finally, the lioness races after the antelope, traveling 120 m in 20 s"
we add 120m to the distance and 20s to the time.
4) d = 120m + 120m = 240m, t = 60s + 20s = 80s.
Then the average speed of the lioness in that period of time is:
S = 240m/80s = 3m/s
11. Which statement is true about the characteristics of the three lines in
the graph?"
They have the same equation
They have the same slope
They have the same x-intercept
O They have the same y-intercept
Three saucepans hold 500ml,1litre and 2.5litres respectively.Write the ratio of their capacities in its lowest terms
Answer:
1 : 2 : 5
Step-by-step explanation:
Each quantity must be expressed in the same units of measure, thus
1 litre = 100 ml and 2.5 litres = 2500 ml , then
500 : 1000 : 2500 ← divide each part by 500
= 1 : 2 : 5 ← in simplest form
Write an algebraic expression for each verbal expression. Just start from 9 and down to 23
Answer:
Step-by-step explanation:
8. 32 / y = 3(y - 4)
11. Perimeter of pentagon = 5L
12. Area of circle = π r²
13. surface area of sphere = 4πr²
21. f - 5g = 25 - f
22. 3b - 100 = 6b
23. 4 x (14 + c) ²
Write an equation for the description.
The difference between a number x and 12 is 18.
Answer: x - 12 = 18
Step-by-step explanation:
difference means - and is means equals hope this helps
Answer:
x-12=18
Step-by-step explanation:
Difference means subtract and is means equal to, if you want to solve for x you add 12 to both sides.
r= 0.75s for s solving for a variable ANSWER PLEASE ASAP
Answer:
S= 1.3r
Step-by-step explanation:
The 3 is underlined because it was suppose to go on top of the 3 but it didn't give me the option but that means infinity of 3
If you need more information you cant tell me hope this helped!
If S (3,-4) is translated 5 units left and 3 units up, what is the ordered pair of S?
Answer:
(-2,-1)
Step-by-step explanation:
3-5=-2
-4+3=-1
The coordinate of the point S if the point is translated 5 units left and 3 units up are (-2,-1). The correct option is A.
What are coordinates?A coordinate system in geometry is a system that employs one or more integers, or coordinates, to define the position of points or other geometric components on a manifold such as Euclidean space.
Given the coordinate (3,-4) of the point S. Now, if the point is translated 5 units left and 3 units up, then the new coordinates of S are,
(3,-4) → (3-5 , -4+3) = (-2, -1)
Hence, the coordinate of the point S if the point is translated 5 units left and 3 units up are (-2,-1).
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HELP ME ASAP PLEASE I NEED HELP
Answer:
B
Step-by-step explanation:
2/3*4+3=9
what is the equation for point (1,-2) PLEASE HELP MEEEE
24 = b - 3
i need to solve this with 2 steps + work
Answer: b =27
Step-by-step explanation:
24 = b -3 Just add 3 to both sides
+3 +3
b = 27
Answer:
b=27
Step-by-step explanation:
Let's solve your equation step-by-step.
24=b−3
Step 1: Flip the equation.
b−3=24
Step 2: Add 3 to both sides.
b−3+3=24+3
b=27
Answer:
b=27
Elisa withdrew $26 at a time from her bank account and withdrew a total of $208. Frances
withdrew $49 at a time from his bank account and withdrew a total of $245. Who made the
greater number of withdrawals?
And how many withdrawals did each person make?
(Please help me!)
Answer:Elisa made the greater number of withdrawals
Step-by-step explanation:
208 divided by 26 is 8
245 divided by 49 is 5
Answer:
5
Step-by-step explanation:
divid lol
Mary deposits $550 in a savings account at 3% simple annual interest. The value of this account, v, is given by the function v = 550 + 16.5t, in which t is the number of years the money is in the bank. What is the domain & range of this function?
Answer: [tex]Domain = \{t: t\geq 0\}=[0,\infty)[/tex] and [tex]Range = \{v: v\geq 550\}=[550,\infty)[/tex].
Step-by-step explanation:
It is given that, the value of this account, v, is given by the function
[tex]v=550+16.5t[/tex]
where, t is the number of years the money is in the bank.
We need to find the domain & range of this function.
Domain is the set of input values. Here, the domain is number of years which cannot be negative. So,
[tex]Domain = \{t: t\geq 0\}=[0,\infty)[/tex]
Range is the set of output values. Here, the range is amount after simple interest which cannot be less than the principal value.
[tex]Range = \{v: v\geq 550\}=[550,\infty)[/tex]
Solve 2x-1/y = w+2/2z for w.
Answer:
the answer is w=4xz-2z/y-2
Step-by-step explanation:
on edge 2020
Answer:
d. w = 4xz - 2z / y -2
Step-by-step explanation:
edg '22
an atom has an atomic number of 12 and a mass number of 25.how many neutrons does the atom have?
Answer:
The atomic number is the number of protons (12) and the mass number is the number of neutrons and protons combined. So you'd subtract 12 from 25 (25-12=) and that'd get you 13 as your answer. If you need to find the number of electrons, it'll be the same as the number of protons unless it has a certain charge and if it does, if it's positive it has more protons (+) than electrons (-), if it is negative it has more electrons (- negatively charged) than protons (+ positively charged)
(credits to halltho)
4.3-4.4 section of pre-calculus problem in link please also tell how you got your answer if can .
Answer:
the image os not clear mate sorry
Unit rates! PLZ HELP WILL GIVE BRAINIEST!!
Answer:
The answer is $10.32aprox
Step-by-step explanation:
I hope it will help u
Please mark me as brainlist
what’s the ratio of $30 in 2 hours.
Answer:
$15 per hour
Step-by-step explanation:
what’s the ratio of $30 in 2 hours.
= $30 / 2 hours
= $15 per hour
If the midpoint of the line segment with endpoints (-4, b) and (8, 0) is (2, 1). What is the value of b
Answer:
B=2
Step-by-step explanation:
[tex](\frac{8+x_1}{2} )(\frac{0+y_1}{2})[/tex]
[tex](\frac{8+x_1}{2} )=2[/tex] multiply 2 by 2=4 then write [tex]8+x_1=4[/tex] subtract 8 from both sides 4-8= -4
[tex](\frac{0+y_1}{2} )=1[/tex] multiply 2 by 1=2 then write [tex]0+y_1=2[/tex] subtract 0 from both sides
2-0=2
To check [tex]MP= (\frac{x_1+x_2}{2} )(\frac{y_1+y_2}{2} )\\[/tex]
[tex]MP= (\frac{-4+8}{2} )(\frac{2+0}{2} )[/tex] -4+8=4 2+0=2
[tex]MP= (\frac{4}{2} )(\frac{2}{2} )[/tex] 4/2=2 and 2/2=1 MP=(2,1)
Which graph shows a system of equations with the solution (5, -3)?
Answer:
9,9
Step-by-step explanation:
Answer:
9.9
Step-by-step explanation:
Sorry if wrong D:
The length of a rectangle is 7 inches more than its width. The perimeter of
this rectangle is 78 inches. Find the length of this rectangle.
First known equation is:
2L + 2W = 46
Second equation is:
L = W +7
Put the variable L of the second equation in the first equation.
2(W+7) + 2W = 46
2W +14 +2W = 46
4W = 32
W=8
Then resolve L using any of the above initial equations
L = 8 + 7 = 15
Verify: 2L +2W = 46
2(15) + 2(8) = 30 + 16 = 46 = perimeter
Step-by-step explanation:
Let the length = 7x
Let the breadth = x
As we know that
perimeter of rectangle =2(l+b)
Also perimeter here = 78 inches
Acc. to question
2(l+b) = 78 inches
[tex]2(7x + x) = 78[/tex]
[tex]16x = 78[/tex]
[tex]x = \frac{78}{16} [/tex]
[tex]x = 4.8[/tex]
so bredth = 4.8 approx
length = 7*4.5 =31.5 approx
Hope it helps u
!PLEASE ANSWER FAST ILL GIVE BRAILIEST AWARD! A glider begins its flight 1 1/2 mile above the ground. After 60 minutes, it is 9/10 mile above the ground. Find the change in height of the glider. If it continues to descend at this rate, how long does the entire descent last?
Answer:
The change in height is 6/10 miles per hour and the entire descent will last 150 minutes (2 hours and 30 minutes)
Step-by-step explanation:
The gilder started 1 1/2 miles above the ground, in other words, it started [tex]\frac{15}{10}[/tex] miles above the ground. After 60 minutes it is now [tex]\frac{9}{10}[/tex] miles above the ground.
Therefore, the change in height in one hour is: [tex]\frac{15}{10}-\frac{9}{10}= \frac{6}{10}[/tex] miles.
Now, we know that the glide descends at a rate of 6/10 miles per hour, we can solve the second part of the problem using the rule of three (or proportions)
If it takes it 60 minutes to descend 6/10 miles, how long it will take it to descend 15/10 miles?
60 minutes --- 6/10= .6
x minutes ---- 15/10= 1.5
Therefore [tex]x=\frac{60(1.5)}{.6} =\frac{90}{0.6} =150[/tex] minutes
Thus, the entire descent will last 150 minutes.
What is the value of x? Enter your answer in the box. x =
Answer:
27 =x
Step-by-step explanation:
The two angles are vertical angles and vertical angles are equal
4x+7 = 5(x-4)
Distribute
4x+7 = 5x-20
Subtract 4x from each side
4x+7-4x = 5x-4x-20
7 = x-20
Add 20 to each side
7+20 = x-20+20
27 =x
Answer:
x = 27
Step-by-step explanation:
Since they are corresponding they have to be equal.
4x+7 = 5(x-4)
4x+7 = 5x-20 distribute the 5
7 = 5x-4x-20 bring the 4x over
7 = x-20 simplify the x
7+20= x bring the twenty over
27=x