Answer:
From the origin, go left 2 then up 3
Step-by-step explanation:
negative x value means move left, positive y value means move up
Answer:
go left 2 and go up 3
Little note:
Hope this helps
What is 5^-3?
Please I really need someone to explain to me what do you do when there is a negative sign in the exponent. Thank you :)
Answer: 1/125 or 0.008 (simplify 1.125 or should I do it?)
Step-by-step explanation:
Well, when there is a negative sign in the exponent you only move the negative exponents. Moving only negative exponents is recommended because using this rule, you multiply two exponents with the same base and add their powers.
Choose the symbol that correctly compares these mixed numbers.
Answer : =
Step - by - step explanation :
6 3/6 -- simplest form --> 6 1/2
6 6/12 -- simplest form --> 6 1/2
What percent of 125 is 375?
A) 33.33%
B) 250%
C) 300%
D) 468.75%
Show work
Answer:
To find the percent of 125 that 375 is, we need to divide 375 by 125 and then multiply by 100.
375 / 125 = 3
So 375 is 3 times 125. Multiplying 3 by 100, we get:
3 * 100 = 300%
So the correct answer is C) 300%.
Succes!
Answer:
C) 300%
Step-by-step explanation:
Percent of 125 means the value of x/125.
Where x is the value 375.
375/125 = 3
3 * 1 =
3 * 100% = 300%
It can be mistaken as 33.33% since 125 is 33.33% of 375.
^^ This question is asking 125 is what percent of 375.
But remember, the question, 'What percent of 125 is 375?', is asking 375 is what percent of 125, not the other way around.
A construction crew needs to close 75% of a 5-mile road while they do construction. How much of the road is closed,
in kilometers? Round to the nearest tenth if necessary,
O 3.8 kilometers
O 5 kilometers
O 5.8 kilometers
O 6 kilometers
O 8.1 kilometers
Answer:
6
Step-by-step explanation:
I did .75 x 5 to get 75% of the road. I then converted the amount into kilometers using a reliable converter. I got 6 kilometers then.
Two-fifths if one less than a number is less than three-fifths of one mira than than number. What numbers are in the solution set of this problem
A. X < -5
B. X > -5
C. X > -1
D. X < -1
Jayden jogs 4.125 miles through his neighborhood every
morning. After two weeks, how many miles has he run?
Answer:
57.75 miles
Step-by-step explanation:
There are 7 days in 1 week and 14 days in 2 weeks.
14 × 4.125 miles = 57.75 miles
what is 37.13 + 21.03 =
Answer:
58.16
Step-by-step explanation:
is the answer
easy question
Two trains leave the station at the same time, one heading west and the other east. The westbound train travels 10 miles per hour slower than the eastbound train. If the two trains are 400 miles apart after 2 hours, what is the rate of the westbound train?
Answer:
the rate of the westbound train is 95 miles per hour.
Step-by-step explanation:
Let's denote the rate of the eastbound train as "x" miles per hour. Since the westbound train travels 10 miles per hour slower, its rate can be represented as "x - 10" miles per hour.We know that the total distance covered by both trains after 2 hours is 400 miles.The eastbound train covers a distance of 2x miles in 2 hours.
The westbound train covers a distance of 2(x - 10) miles in 2 hours.Since the total distance covered is 400 miles, we can set up the equation:2x + 2(x - 10) = 400Simplifying the equation:2x + 2x - 20 = 400
4x - 20 = 400
4x = 420
x = 105
Therefore, the rate of the eastbound train is 105 miles per hour.To find the rate of the westbound train, we substitute this value back into the expression "x - 10":Rate of the westbound train = 105 - 10 = 95 miles per hour.Hence, the rate of the westbound train is 95 miles per hour.
Find the square root of 1681
Answer: The square root of 1681 is 41.
Answer:
41
Step-by-step explanation:
It is 41
41 * 41 = 1681
41 ^ 2 = 1681
Bank tellers earn a weekly
salary of $200 plus $10 per
hour worked. Rebecca would
like to work at least 20 hours
each week. Use the graph to
model this scenario. How
much money will Rebecca
earn working at least 20
hours each week?
Answer:
2000 dollars
Step-by-step explanation:
What is 2x2 + 1000 x 1000
Answer: 2x2 + 1000 x 1000 = 1000004
Step-by-step explanation: you add on 5 0's to the one and 2x2 = 4 so add on the 4 also
Answer:
1000004
Step-by-step explanation:
First we do can separate it into the parentheses: (2*2) + (1000*1000)
= 4 + 1000000
= 1000004
Find the distance between the points (13,19) and (13,-14)
Answer:
\(d = 33\)
Step-by-step explanation:
Distance Formula: \(d = \sqrt{(x_2-x_1)^2+(y_2-y_1)^2}\)
Simply plug in the 2 coordinates into the distance formula to find distance d:
\(d = \sqrt{(13-13)^2+(-14-19)^2}\)
\(d = \sqrt{(0)^2+(-33)^2}\)
\(d = \sqrt{(-33)^2}\)
\(d = 33\)
Answer:
the distance between the two points is 33 units.
Step-by-step explanation:
because the two points have the same x value, we only need to consider the y values.
find the difference to solve for the distance.
\(19-(-14)\\19+14\\33\)
the answer is 33 units.
hope this helps :)
what does y equals MX plus b mean
The expression : y = mx + b
This the equation of the line
where m is the slope , b is called the y intercept
Slope (m) : It is defined the rate at which the lin
Find the value of X from the photo
Angle ADB and CD are straight lines. angle ADC = 5 x angle CDB Work out the size of angle ADC.
Answer:
Step-by-step explanation:
what is the total amount of the negative balances?
-19.36, -30.45, -46.18
Answer:
-95.99
Step-by-step explanation:
you just add all of them up...easy mental math
Dan’s dog-walking job pays $15 per hour. His job as a car-wash attendant pays $400 each week. Dan wants to know how many hours he needs to spend walking dogs to earn more than $520 in a week. Which three inequalities can model this situation? Select all the correct answers. x(15 + 400) > 520 520 < 400 + 15x 15x > 120 15x + 520 > 400 520 < 15x + 400x 15x + 400 > 520
The three inequalities will be :
1) 400 + 15x > 520
2) 520 < 400 + 15x
3) 15x > 120
Given,
In the question:
Dan’s dog-walking job pays $15 per hour.
His job as a car-wash attendant pays $400 each week.
Walking dogs to earn more than $520 in a week.
To find the which three inequalities can model this situation?
Now, According to the question:
Car wash = $400 per week
Dog - walking = $15per hour
To earn more than $520 in a week .
Let the hour be = x hour
Based on the given conditions:
Hence, The three inequalities will be :
1) 400 + 15x > 520
2) 520 < 400 + 15x
3) 15x > 120.
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Calculate the area (A) and the perimeter (P) of the figure shown above
The area of the given figure is 48 sq. cm and the perimeter of the given figure is 28 cm.
The formula for the area of a rectangle is given by A = l × b, and the perimeter of a rectangle is given by
P = 2(l + b).
Here, l represents the length of the rectangle and b represents the breadth of the rectangle.
To calculate the area and perimeter of a rectangle, we need to follow the given steps:
Identify the given values In this given figure, we have length = 8 cm, and breadth = 6 cm.
Area calculation
The formula for the area of a rectangle is
A = l × b.
A = 8 × 6
A = 48
The area of the given figure is 48 sq. cm.
Perimeter calculation
The formula for the perimeter of a rectangle is
P = 2(l + b).
P = 2 (8 + 6)
P = 2 × 14
P = 28 cm
The perimeter of the given figure is 28 cm.
Therefore, the area of the given figure is 48 sq. cm and the perimeter of the given figure is 28 cm.
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Harrold is a dog walker. He walks 13 different dogs for the same distance around Greenpoint Park everyday. The park is a perfect square in shape. Harrold takes each dog for 1 full lap around the park. In one day Harrold will walk 6, 396ft all together. What is the length of 1 side of the park in yards.
Answer:
123 feet/41 yards
Step-by-step explanation:
When solving problems like this, we need to understand and note down what we already know to make our lives easier.
- He walks 13 different dogs
- the park is a perfect square
- he takes each dog for one full lap
- That day, he walked 6396ft
- He takes each dog the same distance
Now, let's find the unit value (how much ft does he walk if he takes JUST ONE dog around Greenpoint Park?)
Just divide: 6396 / 13 = 492 ft
Meaning, that when Harrold takes JUST ONE dog around the park, which is a perfect square, he walks 492 feet.
One full lap around the square shaped park is just 4 sides of the square.
So, he walks 492 ft every 4 sides.
However, the question specifically asked for one side.
Just divide again to get your answer:
492 / 4 = 123 ft
Therfore, the length of one side of the park is 123 feet, which is 41 yards.
The length of a rectangle is four times its width.
If the perimeter of the rectangle is 100 in, find its length and width.
Answer:
Length: 40 inches
Width: 10 inches
Step-by-step explanation:
Let \(x =\) width of the rectangle.
From the information "length of a rectangle is four times its width", we can express the length as:
Length = \(4x\)
- - - -
Perimeter = \(2l+2w\) (formula for perimeter of rectangle)
\(100=2(4x)+2(x)\)
\(100=8x+2x\)
\(10x=100\) (combine like terms)
\(x=10\) inches
∴ The width of the rectangle is 10 inches.
To find the length of the rectangle, we can use substitution:
Length = \(4x\)
\(=4(10)\)
\(=40\) inches
∴ The length of the rectangle is 40 inches.
Hope this helps :)
4t + 8 - 4t + 8
Simply the expression
Answer:
16
Step-by-step explanation:
4t + 8 - 4t + 8
4t - 4t + 8 + 8
0 + 16
=16
hope it's helpful
If the sphere shown above has a radius of 6 units, then what is the approximate volume of the sphere? (Use 3.14 for .)
Answer:
The approximate volume of the sphere is 904.32 cubit units
Step-by-step explanation:
The volume of a sphere
Given a sphere of radius r, its volume is calculated by:
\(\displaystyle V=\frac{4}{3}\pi r^3\)
The radius of the sphere is r=6 units, thus the volume of the sphere is:
\(\displaystyle V=\frac{4}{3}\pi 6^3\)
π≈3.14
\(\displaystyle V=\frac{4}{3}\cdot 3.14\cdot 6^3\)
\(\displaystyle V=\frac{4}{3}\cdot 3.14\cdot 216\)
V = 904.32 cubit units
The approximate volume of the sphere is 904.32 cubit units
plsss explain nd i’ll give brainliest answer
Answer: 118
Step-by-step explanation:
Angle ABC and Angle BCD add up to 180 degrees, because Line AB and line CD are parallel. Because of this, Angle BCD can be moved up the the angle above 3n-47. Because the two angles fall on to a straight line, we can say that (3n-47)+(n+7)=180. Solving, n=55, so angle ABC equals 118 degrees.
https://brainly.in/question/28196155#:~:text=Step%2Dby%2Dstep%20explanation%3A&text=1%20The%20corresponding%20angles%20are,alternate%20exterior%20angles%20are%20equal. See #5.
Suppose sam deposited 1000$ every month in the beginning for his retirement fund for 20 years at 5% compounded monthly. What is value of N
To find the value of N, we need the future value of the retirement fund. If you provide the desired future value, I can calculate the exact value of N.
To find the value of N, we need to calculate the number of monthly deposits Sam made for his retirement fund over 20 years.
Sam deposited $1000 every month for 20 years, which is a total of 20 x 12 = 240 deposits. Each deposit has a compounded interest rate of 5% per year, compounded monthly.
The formula to calculate the future value of a series of monthly deposits is given by:
FV = P * [(1 + r)^n - 1] / r
Where:
FV is the future value of the investment,
P is the monthly deposit amount,
r is the monthly interest rate, and
n is the number of deposits.
In this case, P = $1000, r = 5% / 12 = 0.05 / 12 = 0.00417 (monthly interest rate), and FV is the value of the retirement fund after 20 years.
By rearranging the formula, we can solve for n:
n = log((FV * r) / (P * r + FV)) / log(1 + r)
Plugging in the values, we get:
n = log((FV * 0.00417) / (1000 * 0.00417 + FV)) / log(1 + 0.00417)
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Patti is using mental math to evaluate the expression (70 + 12.8 + 30) + 6.1. She recognizes that the expression will be easier to simplify if she can combine 70 and 30 before she works with the other numbers. Which should she do first?
She can use the associative property to rewrite the expression as (70 + 30) + 12.8 + 6.1.
She can use the associative property to rewrite the expression as (70 + 30 + 12.8) + 6.1.
She can use the commutative property to rewrite the expression as (70 + 30) + 12.8 + 6.1.
She can use the commutative property to rewrite the expression as (70 + 30 + 12.8) + 6.1.
Option (D) She can use the commutative property to rewrite the expression as (70 + 30 + 12.8) + 6.1 is correct.
What is an arithmetic operation?It is defined as the operation in which we do the addition of numbers, subtraction, multiplication, and division. It has a basic four operators that is +, -, ×, and ÷.
It is given that:
Patti is using mental math to evaluate the expression (70 + 12.8 + 30) + 6.1.
The number expression is:
= (70 + 12.8 + 30) + 6.1
As we know from the commutative property
a + b = b + a
Applying commutative property in the number expression:
= (70 + 30+ 12.8) + 6.1
She can use the commutative property to rewrite the expression as (70 + 30 + 12.8) + 6.1.
Thus, option (D) She can use the commutative property to rewrite the expression as (70 + 30 + 12.8) + 6.1 is correct.
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how to do a? and possibly b...
Answer:
u'=2(2t³-21t)³(6t-21)
Step-by-step explanation:
For a. they want you take the derivative of that function but in terms of t, which means you have to plug in that x=... part at some point.
You can either plug it in first and then take a derivative or take the derivative first then plug it in. But remember if you take a derivative first then u'=2x³(x') due to the chain rule; so you'd need to plug in the derivative of x anyways. It's really just a matter of preference at that point.
Doing it either way gives us:
u'=2(2t³-21t)³(6t-21)
For b. you just need to plug in 2 and simplify to get your answer there.
A video game system and several games are sold for 504$ . The cost of the game is 3 times as much as the cost of the system . Find the cost of the system and the cost of the games
We get the cost of the system and cost of the games as $126 and $378 respectively.
Given, the price of the video game and several games are sold for $504.
The cost of the game is 3 times as much as the cost of the system.
we need to determine the cost of the system and the cost of the game = ?
Let x = the cost of the games.
Let y = the cost of the system.
therefore, x+y=504
and y = 3x
substitute the value of y.
⇒ x + y = 504
⇒ x + 3x = 504
combine like terms.
⇒ 4x = 504
Divide both sides by 4.
⇒ x = 504/4
⇒ x = 126
The cost of the system is $126.
Use y = 3x substituting 126 for x.
g = 3(126)
g = 378
The cost of the games is $378.
Hence we get the cost of the system and cost of the games as $126 and $378 respectively.
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simplify -\frac{7}{5} u= -28
After solving the given equation, the value obtained for u will be equal to 20.
What is Simplification?A phrase must be simplified and made shorter using a variety of methods. The steps required to decrease something are carried out according to a specified order known as BODMAS.
Make a fraction simpler by reducing it to the base form. If both the numerator and denominator of a fraction only include the integer, the fraction is considered to be in its basic form.
As per the given expression in the question,
\(-\frac{7}{5} u= -28\)
Then, solve it for u,
-7u = -28 × 5
-7u = -140
u = -140/-7
u = 20
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answer the question for me
Answer: 1, 2, and 4.
Step-by-step explanation: Each must be wider than the angle than a "L" has.
twenty-five randomly selected students were asked the number of movies they watched the previous week. the results are as follows:
Step 1: To construct
The box plot for the given data.
Step 2 : Explanation
Box plots are a graphical tool used in statistics to show the concentration of data. They also demonstrate how far the extreme numbers differ from the majority of the data. The smallest value, the first quartile, the median, the third quartile, and the maximum value are used to create a box plot.
Use a horizontal or vertical number line and a rectangular box to make a box plot. The axis's ends are labelled by the smallest and largest data values. One end of the box is marked by the first quartile, while the other end is marked by the third quartile. Approximately half of the data is included within the box. From the box's ends to the smallest and greatest data values, the "whiskers" extend. The median or second quartile can be in the middle of the first and third quartiles, or it can be either one or the other.
The box plot's five numerical summaries are as follows:
# of movies Frequency Cumulative frequency
0 5 5
1 9 14
2 6 20
3 4 24
4 1 25
N=25