Answer:
2:00 PM
Step-by-step explanation:
I figured out that the car is going 40 mph seeing as how it went 20 miles in 30 minutes.
I used this and found out how many hours it would take to get to 200 miles at this rate:
200/40 = 5
I divided 40 by 200 as 200 is the end goal and the car is going 40 mph.
The 5 is 5 hours, so I added 9 and 5 to get 14 which is 2:00 PM
Hope this helps!! :)
5(−3.4k−7)+(3k+21) =
Answer:
-14k-14
Step-by-step explanation:
I hope this helps :)
Answer:
-14k - 14
Thats what i got! And i got it right so i really hope that this helps
#1 find the slope in the graph MULTIPLE CHOICE
Answer:
The answer is B m=-[tex]\frac{3}{2}[/tex]
Step-by-step explanation:
Answer:
b
Step-by-step explanation:
up and over, in this case down and over, count the boxes going down from a point on the graph to another point, then count the boxes over
which statement describes an advantage to using tables
Use the exchange rate £1 = $1.35 to convert $54 into £.
Answer:
£40
Step-by-step explanation:
If £1 = $1.35
To convert $ to £, divide $ by 1.35
⇒ $54 = 54/1.35 = £40
Find the value of x. Then find the angle measures of the trapezoid.
Sum of angle
measures: 360°
the value of x is 120 ....
What is the value of m in the equation 5m − 7 = 6m 11? 18 1 −18 −1.
Answer:
18
Step-by-step explanation:
Can someone help me solve y 12 + y = 4x
Answer: Y = 4x - 12
Step-by-step explanation:
Well, the reason for this is because y can be anything because there are 2 unknown terms in the equation. Thus, the answer to y can be many different answers. The one common thing that all of these answers have is that they have only 1 expression (An equation without equal sign) to solve it. This expression is the answer to y, but it can be changed judging by the answer of x. That is why you cannot determine an exact answer to y with there being many, so you have to write the expression to get y. Which you can find out by:
12 (Part) + y (Part) = 4x (Whole)
So to figure out one part do the whole minus the other part which is why 4x is our answer:
4x (Whole) - 12 (Other Part)
This is called part-whole postulate.
Hope this helps!
Find the value of n so that the line perpendicular to y=−15x − 6 passes through the points (n, −12) and (4, 8) .
Answer:
[tex]n = 304[/tex]
Step-by-step explanation:
Given
[tex]y = -15x - 6[/tex]
[tex]Points: (n,-12) \& (4,8)[/tex]
Required
Determine the value of n
First, we need to determine the slope of the given equation.
An equation is of the form;
[tex]y = m_1x + b[/tex]
Where m = slope.
By comparison.
[tex]m_1 = -15[/tex]
Since the given point and the given equation are perpendicular, then:
[tex]m = -\frac{1}{m_1}[/tex]
[tex]m = -\frac{1}{-15}[/tex]
[tex]m = \frac{1}{15}[/tex]
The slope of the point is calculated as thus:
[tex]m = \frac{y_2 - y_1}{x_2 - x_1}[/tex]
Where
[tex](x_1,y_1) = (n,-12)[/tex]
[tex](x_2,y_2) = (4,8)[/tex]
[tex]m = \frac{1}{15}[/tex]
So, we have:
[tex]\frac{1}{15} = \frac{8 - (-12)}{4 - n}[/tex]
[tex]\frac{1}{15} = \frac{8 +12}{4 - n}[/tex]
[tex]\frac{1}{15} = \frac{20}{4 - n}[/tex]
Cross Multiply
[tex]4 - n = 20 * 15[/tex]
[tex]4 - n = 300[/tex]
Solve for n
[tex]n = 4 + 300[/tex]
[tex]n = 304[/tex]
Solve 2x + 3y = 16
4x+10y = 40
Answer:
x = 5, y = 2
Step-by-step explanation:
First, find the value of x in respect to y:
2x + 3y = 16
2x = 16 - 3y
x = 8 - 3/2y
Then, substitute this expression into the second equation (Since we've established x is equal to 8 - 3/2y, we can put that in place of x):
4(8 - 3/2y) + 10y = 40
Then, distribute and solve for y:
32 - 6y + 10y = 40
32 + 4y = 40
4y = 8
y = 2
Now that we know what y equals, we can substitute the value of y in the equation to find x:
2x + 3(2) = 16
2x + 6 = 16
2x = 10
x = 5
At which approximate x-value are these two equations equal? A. 0. 5 B. 0. 8 C. 1. 2 D. 1. 4.
Answer:
What are the two equations?
Step-by-step explanation:
Once u answer that I'll edit this and answer ur question :)
What is the surface area of this design 5,8,4,8,4 inch
Answer:
Surface area is the sum of the areas of all faces (or surfaces) on a 3D shape. A cuboid has 6 rectangular faces. To find the surface area of a cuboid, add the areas of all 6 faces. We can also label the length (l), width (w), and height (h) of the prism and use the formula, SA=2lw+2lh+2hw, to find the surface area.
Step-by-step explanation:
Answer:
Step-by-step explanation:
its 256in
write down and simplify the product of these three factors: 2x, 3x and -4z
2x,3x and -4z
-24x^2z is the answer
At a point 153 feet from the base of a building the angle of elevation to the top of the building is 56 degrees. From the same point, the angle of elevation to the top of the flagpole on top of the building is 61 degrees. How tall is the flagpole? (nearest whole number)
Check the picture below.
Make sure your calculator is in Degree mode.
PLEASE HELP ASAP!!!!! Does the series converge or diverge? If it converges, what is the sum? Show your work.
Anyone else hate geometry
Answer:
35
Step-by-step explanation:
since KJ is a tangent to angle HJK is right 90°
then triangle KHJ is right triangle with hypothenus HK = 37
applying pytha
hk ² = kj ² + hj ²
37² = 12² + radius²
radius = sqrt (37² - 12²)
radius = sqrt (1225)
radius = 35
Write an equation for a line that contains the point (-2,7) and is
parallel to y = 6x - 13. *
Answer:
6x+19
Step-by-step explanation:
Since it is parallel it is has the same slope. So, make it 6x+b. After doing this, plug in the coordinates and you would get b=19. Hope it helps u :)
Each day, 1035 new apps are uploaded to a web server after 28 days. How many apps would have been uploaded?
Answer:
28980
Step-by-step explanation:
since 1035: nb of apps uploaded \ 28:days
then ; the rule of whole number multiplication is
1035×28=28980( nb of apps×days)
please answer the following and give a good explanation
Answer:
Step-by-step explanation:
1 matches with a (x - 2 = 2 to left and y + 2 = 2 up.)
2 matches with c. ( the x coordinates stay the same , y changes sign)
3 matches with e ( both coordinates are multiplied by 2)
4 matches to d.
5 matches to b (The point translate to the diagonally opposite quadrant so both the x and y coordinates change sign).
What is the negative reciprocal of 2
Answer:
- [tex]\frac{1}{2}[/tex]
Step-by-step explanation:
The reciprocal of a number n is [tex]\frac{1}{n}[/tex]
The negative reciprocal is the negative of this, thus
reciprocal of 2 is - [tex]\frac{1}{2}[/tex]
If you multiply two prime numbers, will the result be prime or composite?
Answer:
It can never be a prime number.
Step-by-step explanation:
This is because the product of the two prime numbers are divisible by those two numbers, therefore going against the definition of a prime number. For example 3 and 5 are prime numbers and their product is 15. 15 can be divided by 3 and 5 so it is not a prime number.
Hope this helps.
Help me asap 24 points and will mark
Answer:
Step-by-step explanation:what is your question
Heya! Mates....
Where is your questions....?
please post the question....
Lemme follow dear:)
Thanks:)Area=? I have tried as much as i could
Answer:
2308.5
Step-by-step explanation:
Multiply and divide by 2
Answer:
243 in²
Step-by-step explanation:
How do we find the area of a parallelogram?
The area of a parallelogram is [tex]b*h[/tex], where b = base and h = height. We're given the base as 13.5 inches and the height as 18 inches.Solving
18 × 13.5243243 in²You get tested at a gym to see how your physical fitness compares to others your age. This is an example of ___________. a. benchmarking b. standard deviation c. quality control d. peer pressure
The correct answer is A, as this is an example of benchmarking.
BenchmarkingBenchmarking describes a test procedure to compare the performance of devices, systems or organizations. It is a way for organizations to learn from each other, be accountable and facilitate supervision.
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Ms. Latouche goes shopping. She buys a sweater that normally costs $25.00, but today
there is a 15% off sale in the store. How much did Ms. Latouche pay for her new
sweater?
Answer:
$21.25
Step-by-step explanation:
When finding the amount from a percentage you move the decimal over twice in the percentage.
25 x 0.15 = 3.75
Then subtract what you get to find how much she spent:
25 - 3.75 = 21.25
Hope this helps!! :)
Combine the like terms to simplify the expression. 9x2 + 3y2 + 6y2 – x
9x²+9y²-x
Step-by-step explanation:Combining like terms
-9x is a different term than 9x^2 however 9x is like terms with x. Coefficients really are the only thing that are excused for like terms
Now with that out of the way,
1 - Rewrite
9x²+3y²+6y²-x
This step becomes more useful as you go on in algebra as organization will soon start to correlate how fast you complete problems correctly
2 - Find like terms
9x² does not have any like terms
+3y² is like terms with +6y²
-x does not have a like term
3 - Combine like terms
9x²+(3y²+6y²)-x
↓
9x²+9y²-x
Hope this helps :)
i need help please help me
Answer: -4
Step-by-step explanation:
This means we want to find where y=0.
This is at point A, since it has coordinates (-4, 0).
Since A has an x coordinate of -4, f(-4)=0.
seiko deposits $3500 into an account that pts 5.8% annual interest monthly. what’s the balance after 8 years
if Seiko deposits $3500 into an account that pts 5.8% annual interest monthly then the balance after 8 years is 5565.
What is Percentage?percentage, a relative value indicating hundredth parts of any quantity.
Given that seiko deposits $3500 into an account that pts 5.8% annual interest monthly.
We need to find the balance after 8 years.
[tex]A=Pe^{rt}[/tex]
P is the principle amount which is 3500
r is rate of interest =5.8%=5.8/100=0.058
t is the time period=8 years
[tex]A=3500e^{0.058(8)}[/tex]
[tex]A=3500e^{0.464}[/tex]
A=3500(1.59)
A=5565
Hence, if Seiko deposits $3500 into an account that pts 5.8% annual interest monthly then the balance after 8 years is 5565.
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what are these number below as a fraction
1. 21.5
2. 7.42
3. 3.875
Answer:
1. 43/2
2. 371/50
3. 31/8
Topic : Translation and Reflection
Website:Mathswatch
Answer:
y= 2x+3
x=-2 , y= -1.
x= -1 , y= 1.
x= 0, y = 3.
x=1, y= 5.
x= 3, y= 9.
The translation is solved and the equation is y = 2x + 3
What are Linear Equations?An equation is said to be linear equation in two variables if it is written in the form of ax + by + c=0, where a, b & c are real numbers and the coefficients of x and y, i.e a and b respectively, are not equal to zero.
The linear equations in one variable is an equation which is expressed in the form of ax+b = 0, where a and b are two integers, and x is a variable and has only one solution
On a graph, a linear equation forms a straight line. On a graph, a nonlinear equation produces an S-curve, a bell curve, or another nonlinear shape.
Given data ,
Let the linear function be represented as A
Now , the value of A is
y = 2x + 3
when the input values of the equation are x = { -2 , -1 , 0 , 1 , 2 , 3 }
The output values are
when x = -2
y = 2 ( -2 ) + 3
y = -1
On simplifying , we get
y = { -1 , 1 , 3 , 5 , 7 , 9 }
Hence , the table of values are solved
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C = b - a
a = 6 correct to the nearest integer
b = 15 correct to the nearest 5.
Can someone help please