Answer:
no. it isn't necessary.
Step-by-step explanation:
there are some cases where adding two repeating decimals results in a sum which does not have a repeating decimal. For example,
1 over 3
+
2 over 3
=
3 over 3
=1
. Thus, the sum of two repeating decimals is not always a repeating decimal.
solve and get brainliest!!
please be sure of your answer!!!!
Answer:
straight I think it is yeaaa
Answer:
complementary.
.............
100 percent of blank = 60
Solve for blank.
Answer:
60
if its all of 60 the answer is 60
Step-by-step explanation:
have a great day
find the inverse for each relation {(-5,1),(-5,-1)(-5,8)}
Answer:
(-5,7) (-5,8) (-5,3)
Step-by-step explanation:
Dont know if this will help but here you go
Write a function rule that best models the data in the table.
A.
y = x + 3
B.
y = x2 + 3
C.
y = 3x + 1
Answer:
B. y= x2 + 3
Step-by-step explanation:
Guided Practice
x
y
0
3
1
4
2
7
3
12
Write a function rule that best models the data in the table.
A.
y = x + 3
B.
y = 3x + 1
C.
y = x2 + 3
Clementine has $80 and wants to buy two shirts. Let x = the amount per shirt. If Clementine wants to have at least $35 left following the purchase, write and solve an inequality the reflects how much can be spent on each shirt?
Answer:
x*2-80=35
Step-by-step explanation:
Gabriel deposits $2,500 into each two savings accounts, account 1 earns 4% simple interest, account 2 earns 4% compound interest annually . Gabriel does not make any additional deposits or withdrawals. What is the sum of the balances of account 1 and account 2 at the end of 3 years?
Answer:
See the answers below
Step-by-step explanation:
Given data
Account 1 SImple interest
P= $2500
R=4%
T= 3 years
A=P(1+rt)
A=2500(1+0.04*3)
A=2500(1+0.12)
A=2500*1.12
A= $2800
Account 2 compound interest
P= $2500
R=4%
T= 3 years
A= P(1+r)^t
A=2500(1+0.04)^3
A=2500(1.04)^3
A=2500*1.124864
A= $2812.16
Answer: the answer is $5.612.16
Step-by-step explanation: Part 1) Account I earns 4% annual simple interest.
we know that
The simple interest formula is equal to
where
A is the Final Investment Value
P is the Principal amount of money to be invested
r is the rate of interest
t is Number of Time Periods
in this problem we have
substitute in the formula above
Part 2) Account II earns 4% interest compounded annually.
we know that
The compound interest formula is equal to
A=P(1+rt)
where
A is the Final Investment Value
P is the Principal amount of money to be invested
r is the rate of interest in decimal
t is Number of Time Periods
n is the number of times interest is compounded per year
in this problem we have
t=3 years
p=$2,500
r=4%=4/100=0.04
substitute in the formula above
A=2,500(1+0.04 * 3)
A=2,500 (1.12)
A=$2,800
Part 3) What is the sum of the balances of Account I and Account II at the end of 3 years?
Sum the two final investment
$2,800 + $2,812.16 = $5.612.16
A carpenter can build a toolshed three times as fast as his apprentice. Working
together, they can build the shed in 6 hours. How long would it take the apprentice
to build the shed alone?
Answer:
24
Step-by-step explanation:
Anybody know? I need help
Answer:
c
Step-by-step explanation:
PLEASE HELP!! THIS IS REALLY SERIOUS!!
Answer:
A. y= - 1/2x + 20
B. the initial value represents the total amount of gasoline used for snow plowing (in gallons)
C. the slope indicates that for every driveway plowed they use 1/2 a gallon of gasoline
hope this helps ;)
Help pls. I will give brainliest to whom ever gets the answer correct.
In the diagram, BC¯¯¯¯¯∥DE¯¯¯¯¯. What is AE?
Answer:
your answer will be 18 in
Step-by-step explanation:
I hope this helps u ^_^
have a great day
Answer:
I guess a line segment.
Step-by-step explanation:
A line segment is part of a line that is bounded by two distinct end points; line with two endpoints.
I'm not too sure though.
(8x+9)(3x^2+x−1)
need help
Answer:
the answer is -12x and 36
HELP ME ILl MARK BRAINLIEST
Answer:
B. 1.53 oz
Step-by-step explanation:
you would just have to divide
36.72 oz/24 oranges to get the weight of one orange.
Solve systems using Elimination
Answer:
y = 1.5, x = [tex]1\frac{12}{13}[/tex]
Step-by-step explanation:
The given simultaneous equation system is;
-1 - 2·y = -4...(1)
13·x + 2·y = 28...(2)
By elimination method, we have;
From equation (1);
-1 - 2·y = -4
2·y = 4 - 1 = 3
y = 3/2 = 1.5
y = 1.5
We eliminate 'y' from equation (2) by replacing the value of 'y' with 1.5 as follows;
13·x + 2·y = 28
y = 1.5
∴ 13·x + 2 × 1.5 = 28
13·x = 28 - 3 = 25
x = 25/13 = [tex]1\frac{12}{13}[/tex] = [tex]1.\overline{923076}[/tex]
x = [tex]1\frac{12}{13}[/tex]
A farmer has some rabbits and chickens. Altogether they have 58 heads and 174 feets. How many rabbits and chickens are there?
Answer:
29 rabbits and 29 chickens.
Step-by-step explanation:
Let there be r rabbits and c chickens.
Then we have the system:
r + c = 58
4r + 2c = 174
Multiplying the first equation by 2:
2r + 2c = 116
Subtracting this equation from the second equation:
2r = 174-116 = 58
r = 29
and c = 58-29 = 29.
Answer:
58 chickens and 116 rabbits
Step-by-step explanation:
Rabbits have 4 legs. Chickens have 2 legs.
4R+2C=174
R+C=58
R=58-C
4x(58-C) + 2C=174
4x58-4C+2C= 174
4x58-2C=174
232-2C=174
232-174= 2C
58=2C (1 chicken)
174-58=116
58 chickens and 116 rabbits
0.01273148148 as a fraction
Answer:
How to Write 0.336 or 33.6% as a Fraction?
Decimal Fraction Percentage
0.352 44/125 35.2%
0.344 43/125 34.4%
0.336 42/125 33.6%
0.328 41/125 32.8%
Step-by-step explanation:
hope this helps
Answer:
123\1000
Step-by-step explanation:
so how do we do it so it gonna be 0.123 why because of the 7 Any number above 5 is changed to 1 significant figure
PLEASE ANSWER CORRECTLY and show your work! I will give brainliest!
Answer: The new co-ordinates of A ( 2 ,-6)
Step-by-step explanation:
Type of transformation change to co-ordinate point
Vertical translation up 'd' units (x,y)→(x , y+d)
Vertical translation down 'd' units (x,y)→(x , y-d)
Horizontal translation right 'c' units (x,y)→(x+c , y)
Horizontal translation left 'c' units (x,y)→(x-c , y)
Reflection over x-axis (x,y) →(x , -y)
Reflection over y-axis (x,y) →(-x , y)
Given the original vertex A ( -2 ,3)
a) First reflection over x-axis ( -2 ,3) →(-2 , -3)
b) Vertical translation down '3' units so it changes (-2 , -3)→(-2 , -3-3)
(-2,-3)→(-2 ,-6)
and
c) The Horizontal translation right '4' units
now it changes ( -2 ,-6) → (-2+4,-6)→(2 ,-6)
Final answer:-
The new co-ordinates of A ( 2 ,-6)
What is the value of the expressions below when n = 1.5?
5n – (20 + n)
Answer:
-14
Step-by-step explanation:
if n = 1.5, replace all letters labeled "n" with 1.5
5(1.5) - (20 +1.5)
5 x 1.5 = 7.5
(20+1.5) = 21.5
7.5 - 21.5 = -14
:)
Answer:
answer is -14
Step-by-step explanation:
hope this helps
If 3 sacks of concrete will make 12 square feet of sidewalk, predict how many sacks of concrete are needed to make 40 square feet of sidewalk.
Answer: 10 sacks are needed to make 40 square feet of concrete.
Step-by-step explanation: Hope this helps :)
PLEASE HELP
During the day a person consumes 360 calories from fruit. How many calories does the person consumer in their daily life?
A. 1,699
B. 2,300
C. 2,400
D. 2,600
Round to the greatest place to estimate the answer.
398 x 51 =____
Answer:
20,300
Step-by-step explanation:
Answer:
REGULAR ANSWER:20298
ESTIMATED ANSWER:20300
I need help with please and thank you can yall help me with a thing
Answer:
2 will give you the larger value of 17
Step-by-step explanation:
plz answer this question
Lorraine's buttermilk pie recipe calls for 1 1/4 cups of sugar while Gayla’s buttermilk pie recipe calls for 3/4 cup of sugar.
How much more sugar does Lorraine's recipe use than
Gayla's?
17) HELP I have the answer I just need to show the work
Which trig ratio or formula should you use to find “c”?
Answer: B
Don’t give me the answer I already know it just show the work pls
Here
cos25°=BC/AB=8/c
c=8/cos25°
so cos function is helpful here
really a dum.beannie
Answer:
b) cos25
c = 7.248 or 7.2
Step-by-step explanation:
Cosine = [tex]\frac{adjacent}{hypothenuse}[/tex]
Cos 25 = [tex]\frac{8}{c}[/tex]
Cos of 25 is 0.906
0.906 = [tex]\frac{8}{c}[/tex]
Multiply 8 on both sides:
0.906 x 8 = [tex]\frac{8}{c}[/tex] x 8
7.248 = c
b. 135: 90
Simplify the ratio
Find the length of a side of a square if its area is:
0.49 square units
Answer:
Side = 0.7 units
Step-by-step explanation:
Area of a square = 0.49 sq. units
Side² = 0.49
side² = [tex]\frac{49}{100}\\\\[/tex]
[tex]side = \sqrt{\frac{49}{100}}=\sqrt{\frac{7*7}{10*10}}\\\\sides=\frac{7}{10}=0.7[/tex]
help it is due tomorrow morning
Answer:
1. rhombus
2. trapezoid
3. rectangle
Step-by-step explanation:
Answer:1. Pharrellagram, 2. Trapezoid, Rectangle
Step-by-step explanation:
A train travels 360 km at a uniform speed, if speed has been increased it will take one hour less for the same journey then find the speed of the train.
Answer:
Given distance=360 km.
Let the speed of the train be x km/hr.
Speed when increased by 5 km/hr =(x+5) km/hr
x
360
−
(x+5)
360
=1
x(x+5)
[360x+1800−360x]
=1
x
2
+5x−1800=0
x
2
+45x−40x−1800=0
x(x+45)−40(x+45)=0
(x−40)(x+45)=0
x=40,−45
The speed of the train is 40 km/hr.
Step-by-step explanation:
thanks... ☺️
Figure out the correct trig function to use in order to set up an equation and round any decimal to the nearest 10th
Answer:
here is an image of the answer and how I found it
the population of alaska is approximately 6.5 * 10^(5) people the populatio of illinois's is about 1.3 * 10^(7)people. how many times greater is the population of Illinois in the population of Alaska
Answer:
20 times greater
Step-by-step explanation:
Given the following
Population of alaska = 6.5 * 10^(5) people
Population of illinois's = 1.3 * 10^(7)people.
To know the number of times population of Illinois in the population of Alaska, we will take their population ratio;
Ratio = Population of illinois's /Population of alaska
Ratio = 1.3 * 10^(7)/6.5 * 10^(5)
Ratio = 0.2 * 10^7-5
Ratio = 0.2 * 10^2
Ratio = 20
Hence the population of Illinois is 20 times greater than population of alaska