Answer:
6 days
Step-by-step explanation:
find the sum 1/2 + 3/8
Answer: 7/8
Step-by-step explanation:
The easiest way to do this is to find a common denominator, so first we find out 2 times how much equals 8? 2x4 = 8. So with 8 being our common denominator, we have to multiple 4 to every number in the fraction 1/2. So 1x4 = (4/8) = 2x4. Then you just add the top numbers, so 4 + 3 = 7 and keep the denominator. 7/8.
Answer:
Step-by-step explanation:
0.5 + 0.375 = 0.875
0.875 = 7/8
The difference of two numbers is 40. Find the numbers if 0.3 parts of one number is equal to 37.5% of the other one.
Answer:Let the two unknown numbers be x and y.
So, x-y=40 ........Equation 1
And 0.3(x)= 37.5/100 (y)
From equation 1, x=40+y
Now, multiply through by 100 in equation 2.
We have,
30x = 37.5 (y)
We can multiply through by 10 again,so that the number on the L.H.S becomes a whole number.
Therefore, we have
300x = 375 (y)
Put "x=40+y" in the equation above
That is, 300 (40+y) = 375 (y)
1200 + 300y = 375y
1200 = 375y - 300y
1200 = 75y
Divide both sides by 75 to get your y
Therefore, y =16
From equation 1, we had x= 40 + y
Therefore X = 40 + 16
X= 56
Therefore the two unknown numbers are 56 and 16 respectively.
Step-by-step explanation:
Answer:
160 and 200.
3/10 of 200 = 60
100 / 37.5 = 2.666
60 * 2.666 = 159.96 (160).
Can I get a explaination?
Answer:
D
Step-by-step explanation:
Since it is |-3.25|, then it is 3.25 because of its absolute value (the lines around it).
Now that you know it's absolute value, look on a number line and find out where 3.25 is and it's in between 3.2 and 3.3
sorry if im wrong
Which sign makes the statement true?
5.7 x \(10^{2}\) 5,700,000,000,000
Please help me quickly!!
Answer:
<
Step-by-step explanation:
the exponent will tell you how many places u need to move the decimal. 5.7 × 10 to the 2nd power = 570. u moved the decimal 2 places to the right.
An art class is making a mural for their school which has a triangle drawn in the middle. The length of the bottom of the triangle is x. Another side is 13 more than two times the length of the bottom of the triangle. The last side is 11 more than the bottom of the triangle. Write and simplify an expression for the perimeter of the triangle.<3
The players on a soccer team spent 27% of their practice running laps. They ran laps for 20 minutes.
Which statements are correct?
Select all that apply.
A. The whole is the number of minutes that soccer practice lasted.
B. You cannot find how long soccer practice lasted because the solution is not a whole number.
C. Soccer practice lasted 135 minutes.
D. The part is 20
E. Soccer practice lasted 74 minutes.
F. Soccer practice lasted 5 minutes.
Answer:
A
Step-by-step explanation:
1.3 lesson help please
Answer:
1. 125
2. 25
3. 40
4. 39
First question:
(15-10)^2 + (15-5)^2
parentheses first to get 5^2 + (15-5)^2
exponents next to get 25 + (15-5)^2
parentheses again 25 + 10^2
exponents again 25 + 100 = 125
Second question:
simplify the exponents (3 *3) + (4 * 4) + (2 * 2) to get 9 + 16 + 4 = 29
Third question:
simplify in the parentheses 6 1/7 - 1/7 = 6
divide 60 by 6 to get 10
multiply 10 by 4 to get 40!
Fourth question:
simplify the fractions to get 1/3 + 8/3 = 3
multiply the 3 by 13 to get 39
PLEASE hurry, Thanks!
Answer:Min:4
Q1:6
Med:9.5
Q3:12.5
Max:17
Step-by-step explanation:
Linda has raised $50 towards a pair of new shoes. This is 2/5 of the cost of the shoes. How much do the shoes cost
Answer:
100$
Step-by-step explanation:
painter and the new place to go is to the best and I would love for a couple days of work and
A group of 3 explorers travelled through the new Guinea rain forests with 3 Marind-Anim guides. Their inflatable dinghy could only take 2 people at a time and only one of the explorers and one guide could successfully operate it. Once the explorers realised that the Marind-Anim were renowned head hunters they were not willing to ever be outnumbered by them. In spite of these difficulties they worked out a way to negotiate each river. What is the smallest number of crossings needed to get the party safely across a river?
Answer:
Hello,
Step-by-step explanation:
Let's assume A,B,C the 3 explorers and X,Y,Z the 3 guides.
Only A and X can operate the boat.
\(\begin{array}{|c|c|c|}border\ 1 &boat&border\ 2\\ABCXYZ&-&-\\BCYZ&AX&-\\BCYZ&A&X\\BCY&AZ&X\\BCY&A&XZ\\CY&AB&XZ\\CY&X&ABZ\\Y&CX&ABZ\\Y&X&ABCZ\\-&XY&ABCZ\\-&-&ABCXYZ\\\end{array}\)
I hope you will understand the travels
The smallest number of crossings needed to get the party safely across a river is 5.
To get the group of 3 explorers and 3 Marind-Anim guides safely across the river while ensuring that the explorers are never outnumbered by the guides, follow the following strategy:
Firstly, two of the 3 explorers cross the river together. One explorer (say, A1) comes back, leaving the other explorer (say, A2) on the other side.Then, one of the guides (say, B1) crosses the river with A2. A2 stays on the other side, and B1 comes back.Then, the two guides (B2 and B3) that are left cross the river together. One of the guides (B2) comes back, leaving one guide (B3) on the other side.A1 crosses the river again with B3, and B3 stays on the other side.At last, A2 crosses the river again, along with A1 and the two guides on the other side.That's how all three explorers and three guides can cross the river safely, and at no point during the crossings were the explorers outnumbered by the guides.
Thus, 5 is the minimum number of crossings needed to get the party safely across a river.
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Graph the following in cartesian plane. With solution.
1.) 5x - 4y = 20
2.) 3x + 3y = 15
3.) y = 3/4x - 2
4.) y = -3/2x + 3
pls help me I need this pls, I only need the solution, thx
Step-by-step explanation:
1.) 5x-4y=20
y=5/4x-5
5x/4-5=0
x=4
2.) 3x+3y=15
y=-x+5
x+5=0
-x=-5
=x=5
3.) y=3/4x-2
3/4x-2=0
x=0
3x4x/4 -2 x4x-0x4x
3-2x4x=0x4x
3-8x=0
8x=-3
=x=3/8
4.) y=3/2x+3
3/2x+3=0
x=0x
3x2x/2+3x2x=0x2x
3+3x2x=0x2x
3+6x=0
6x=-3
x=_3/6
=x=-1/2
Suppose you borrow money for a year at a simple interest rate of 7.2%. You pay $86.40 in interest. How much have you borrowed?
Answer:
$1200
Step-by-step explanation:
You want to know the amount borrowed at 7.2% if the simple interest for one year is $86.40.
InterestThe interest formula is ...
I = Prt
where P is the amount borrowed, r is the interest rate, and t is the number of years.
ApplicationUsing the given values, we have ...
86.40 = P·0.072·1
P = 86.40/0.072 . . . . . . divide by the coefficient of P
P = 1200
You have borrowed $1200.
Answer: 1200
Step-by-step explanation: Linear equation. 7.2x = 100(86.40). then divide by 7.2 on each side. x=1200
A pitcher contains 14.25 cups of iced tea. You drink 2.5 cups of the tea each morning and 2.25 cups of the tea each evening. When will you run out of iced tea?
Answer:
You will run out of iced tea in 3 days (a total of 3 mornings and 3 evenings)
Step-by-step explanation:
Day 1 - 9.5 cups left
14.25 - 2.5 - 2.25 = 9.5
Day 2 - 4.75 cups left
9.5 - 2.5 - 2.25 = 4.75
Day 3 - 0 cup left
4.75 - 2.5 - 2.25 = 0
Answer: You will run out of iced tea in 3 days
Step-by-step explanation:
2.5 + 2.25 = 4.75
14.25/4.75 = 3
Hello, needing answers! Will give brainliest to best answer!
If you’re going to ask what grade I am, I am in 6th grade and I’m aware of the 13+ Policy. I am 13, so please do not ask. Someone already asked this and it had annoyed me. Thank you.
Answer:
!KYOEG
Step-by-step explanation:
1. -5 is 5 away from 0
2. indebted 34 dollars means to be in the negatives
3. -5.50 is 5.50 away from 0
4. 0-12 = -12
5. above sea level means to be positive
6. below sea level means to be negative
Answer:
I'm not sure if these answers are right, so sorry if I get these wrong...and I'm in the same grade you are in lol. I'm 13
1) 5/i
2) 34/p
3) 5.50/y
4) -12/o
5) 3400/e
6) -30/g
Step-by-step explanation:
Hope this helps!
How many solutions does this equation have?
6q − 3 = 3 + 6q
Answer:
0 solutions
Step-by-step explanation:
\(6q-3=3+6q\qquad|\text{subtract }\ 6q\ \text{from both sides}\\\\6q-6q-3=3+6q-6q\\\\-3=3\qquad\bold{FALSE}\\\\\text{This equation has no solution}\ q\in\O\)
What are the zeros of the function?
f(x)
x^3 + 2x^2 – 35x/
X-3
Answer:
Ahí esta el proceso y lo último es la respuesta.
Which of the following are the coordinates of rectangle with a length of 5 units and width of 2 units in the coordinate plane ?
The coordinates of the rectangle having length 5 and width 2 are (0,0), (0,2), (5,0) and (2,5).
What is rectangle?A rectangle is a part of a quadrilateral, whose sides are parallel to each other and equal.
The graph of a rectangle of length 5 units and width 2 units is shown below.
The coordinates of the rectangles are,
{(0,0), (0,2), (5,0), (2,5)}
The coordinates are (0,0), (0,2), (5,0) and (2,5).
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Compare the pair of numbers. Use <, =, or >.
33
40
333
4
OOO
3/4
434
A
V 11
33
40
33
40
33
40
Answer:
3/4 < 33/40
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Hope it helped
06.12 Module Six Part Two
Estimate the amount of the tip by rounding the bill to the nearest dollar before calculating.
20% tip on a bill of $80.36
Answer:
$16
Step-by-step explanation:
Round : $80.36 : $80
Equation : 20% of 80
Answer : $16
Sidenote: I hope this answers your questions!
Answer:
.20x80.36
16.07200
16
Step-by-step explanation:
Which type of polygon could be created?
PLS HALP I will Give brainliest.
Answer:
rectangle
Step-by-step explanation:
Answer:
Rectangle
Step-by-step explanation:
Please I will give you a lot of money. I am Promise. First come, first served
Answer:
1)y=-7
Step-by-step explanation:
2)
x= -3x=-4
x= -1 x=3x=4
Answer:
C 2 < x < 5
Step-by-step explanation:
g is increasing from approximately x = 0.5 to infinity.
The interval from x = 2 to x = 5 is included in the increasing interval.
Answer: C 2 < x < 5
No explanation needed. just the answers for the cups if red per cup if blue for all. thanks!
Answer:
A. Lara added 3 cups of blue paint to every cup of red paint.
B. 1/3 because 3*1/3 is 1
C. $8 because 6*8=48
Step-by-step explanation:
Which of the following tables represents a linear relationship that is also proportional?
x −1 2 5
y −1 0 1
x −2 −1 0
y −1 0 1
x −2 −1 0
y −4 −2 0
x −4 −2 1
y −2 0 3
The Mali Empire of West Africa was known far and wide for the great wealth of its rulers. The empire fell in the year 1610
Let x represent any year. Write an inequality in terms of x and 1610 that is true only for values of x that represent years after the year the Mali Empire fell.
Answer:
\(x > 1610\)
Step-by-step explanation:
Given that the empire fell in 1610
Required
Represent years after the fall of the empire using inequality
From the question, we understand that
1. x represent years
2. The empire fell in 1610
This implies that, years before (and including) 1610 are invalid and we only have to consider years after 1610;
Years such as 1611, 1612, 1613.......
All the aforementioned years are greater than 1610;
The keyword is greater than 1610
And this can be represented as \(x > 1610\)
Melanie works at the local animal shelter after school. The table below shows how much money she earned and the number of hours she worked. How much does Melanie earn per hour? A) $16.00 B) $4.00 C) $8.00 D) $32.00
what is the equation of this line
Answer:
y=4x-6
Step-by-step explanation:
The equation of the line is y=mx+c where m is the slope and c is the intercept.
To find the slope, take two points \((x_{1},y_{1})\) and \((x_{2},y_{2})\) and use the equation \(m=\frac{y_{2}-y_{1}}{x_{2}-x_{1}}\). Let's take (1,-2) and (2,2) as our two points:
\(m=\frac{2-(-2)}{2-1}=\frac{4}{1}=4\)
The y-intercept is where the line crosses the y-axis. We can see from the graph that the line crosses the y-axis at -6, therefore c= -6.
Now we can write the equation of this line: y=4x-6
Answer:
The answer is y=4x-6
how do i find text structure?
Answer:Examples of text structures include: sequence/process, description, time order/chronology, proposition/support, compare/contrast, problem/solution, cause/effect, inductive/deductive, and investigation.
The student council is making and selling square patchwork quilts to raise money for the homecoming dance. Which of the following number of squares can be used to create a square patchwork quilt? Justify your answer using three complete sentences.
A. 35 B. 84 C. 64 D. 18
Answer:
64
Step-by-step explanation:
For the area of the quilt to be square, the number of "Squares" must be a square number. You must be able to take the square root and get an integer
35 is not a perfect square
84 is not a perfect square
64 is a perfect square sqrt(64) = 8
Answer:
the awnser is simply B. 84
Step-by-step explanation:
Simplify the expression. Write your answer as a power.
Answer:
\(( {g}^{6} ) ^{3} = {g}^{18} \)
I hope I helped you^_^