please solve the following problem and show how u got it
Answer:
a. 15mph
b. 10mph
c. 12mph
Step-by-step explanation:
a. 30/2=15
b. 30/3=10
c. 30+30=60
60/5=12
i think it's right, hope that helped
Please help! Thank you!
Answer:
525
Step-by-step explanation:
If it's just asking to find the average of heads then times it by 20 then just do 32+28+21+24 to get 105 and divide it by 4 to get 26.25 then times it by 20 since this is the average of 50 throws and it's asking for the average of 1,000 throws which is 525
The number of employees at a company went from 7623 to 6824. By what percent did this increase or decrease? *
Answer:
10% i'm pretty sure!
Step-by-step explanation:
please help me i will give brainliest to first person to anwser.
Answer:
The first option, V ≈ 1607.7 in²
Step-by-step explanation:
Find the volume of the given cylinder.
\(\begin{center}\framebox{\parbox{4cm}{\textbf{Volume of a Cylinder:}\\[2ex]The volume of a cylinder with radius $r$ and height $h$ is given by the formula:\\[2ex]\center{$V = \pi r^2 h$} \\ \\}}\end{center}\)
Given:
r = 8 in
h = 8 in
π = 3.14
Find:
V = ?? in³
\(\hrulefill\)
Now solving,
Substitute the given values into the formula:
=> V = (3.14)(8)²(8)
Using a calculator to simplify:
=> V = 1607.68 in²
Rounded to the nearest tenth:
∴ V ≈ 1607.7 in²
Thus, the first option is correct.
ANSWER FAST I DON'T UNDERSTAND?
Answer:
Step-by-step explanation:
I would ask my teacher for help if no, then it seems like you would mark a line in the numbers line or smth just giving you an idea sorry if this never helped :(
0.75 ( 8b + 4 ) -1 = 4b + 14
Answer:
B = 6
Step-by-step explanation:
Substitute the value of the variable into the equation and simplify.
A scuba diver is 15.5 feet below the surface of the water. If the diver continues to swim downward at a rate of 2.5 feet per second, what is her location, in feet, relative to the surface after 712 seconds? feet
The answers is: 33
33 is the integer that represents her location relative to the surface after 7 seconds.
And 33 feet far the diver have to go to return to the surface.
Step-by-step explanation:
Given:
A scuba diver is 15.5 feet below the surface of the water.
The diver continues to swim downward at a rate of 2.5 feet per second.
Now, to find the integer represents her location relative to the surface after 7 seconds.
And to find how far does the diver have to go to return to the surface.
So, to get the integer represents her location relative to the surface after 7 seconds.
Initial depth = 15.5 feet.
Distance traveled down = 7 × 2.5 = 17.5 feet.
Final depth of water surface = Initial depth + Distance traveled down.
Final depth of water surface = 15.5 feet + 17.5 feet.
Final depth of water surface = 33 feet.
Thus, 33 is the integer represents her location relative to the surface after 7 seconds.
Now, to get how far does the diver have to go to return to the surface:
As, the diver goes to 33 feet down to the surface.
Thus, the diver to return she have to go through the same distance.
So, to return to the surface she need to go to 33 feet far.
Therefore, 33 is the integer that represents her location relative to the surface after 7 seconds.
And 33 feet far the diver have to go to return to the surface.
Solve 7y − 13 ≤ -2y + 12 for y.
Answer:
Work shown below!
Step-by-step explanation:
7y - 13 ≤ -2y + 12
Add 2y to both sides;
9y - 13 ≤ 12
Add 13 to both sides;
9y ≤ 25
Divide both sides by 9;
y ≤ \(\frac{25}{9}\)
Answer:
y =/> 25/9
Step-by-step explanation:
move variables to one side and non variables to the other side
Someone help me with this ASAP!
Answer:
48.1 somewhere around 36 and 57
Step-by-step explanation:
Answer:
36-57
Step-by-step explanation:
18.50 x 2.6 = 48.10, which is between those two numbers
Use the trend line equation you came up with on problem 1 to predict the cost of gas per gallon in 2017.
$1.13
$1.50
$1.83
$2.60
Answer: C
Step-by-step explanation:
Please help! +more points if you add an explanation and it’s right!
The number of eggs = e
e is decreased by 4 (subtracting e by 4) = e - 4
equals 17 = =17
Put it all together!
e - 4 = 17
Hope this helps!
Answer:
e - 4 = 17
Step-by-step explanation:
Since e represents the number of eggs e
'decreased' means subtracted by so -4
the last part is easy since equals means this symbol = it is = 17
bonus:
e = 21
hope this helps:)
Which of the following equations has no solution?
4(x+4)=7+3x+5
3x+5−4x=−(x+8)
3(4x+3)=2+8x+7+4x
10x−2(4x+3)+1=2x+7−2x
If you roll a fair number cube 30 times, what is the experimental probability of rolling a 2
Answer:
1/6 chance or 16.667% chance
Step-by-step explanation:
a fair number cube has six sides so if you roll that 30 times that's 180 sides and the probability of rolling a 2 out of a single dice is 1/6 and since 180 * 1/6 is equal to 30 that is 30 out of 180 which is 1/6
Lorraine writes the equation shown. x squared + y minus 15 = 0 She wants to describe the equation using the term relation and the term function.
Answer:
x=2 y=11
Step-by-step explanation:
Answer:
The equation represents: A relation and a function
Step-by-step explanation:
A function is said to be a relation; however, the relation does not have to function. For a relation to result in a function, then every input gives an important output. Thus; the given information x² + y - 15 = 0 can be re-written as:
y = - x² + 15
Similarly, the equation typically illustrates a relation as well. Consequently, suppose we replace any x-value for x, then the one possible output will be for y. Hence, that is also a function.
URGENT help me i need to get my grade up
Step-by-step explanation:
1. Vc = πr^2h
r = radius
h = height
Diameter of the can = 2 inches
Height = 6 inches
Diameter = 2 × radius (D = 2r)
to find the radius, divide both sides by 2
D/2 = 2r/2
r = D/2
= 2in / 2
= 1in
Vc = πr^2h
= π × (1)2 × 6in
= π × 2 × 6in
= 12πinches ~ 37.7inches.
Step-by-step explanation:
Step-by-step explanation:
1. Vc = πr^2h
r = radius
h = height
Diameter of the can = 2 inches
Height = 6 inches
Diameter = 2 × radius (D = 2r)
to find the radius, divide both sides by 2
D/2 = 2r/2
r = D/2
= 2in / 2
= 1in
Vc = πr^2h
= π × (1)2 × 6in
= π × 2 × 6in
= 12πinches ~ 37.7inches.
please answer quickly
Answer:
37.5
Step-by-step explanation:
cosФ = \(\frac{A}{H}\)
cos(33°35') = \(\frac{m}{45}\)
m = 45 × cos(33°35')
m = 37.5 (1d.p.)
At a recent football game of 8,450 in attendance, 150 people were asked what they prefer on a hot dog. The results are shown.
Ketchup Relish Chili
54 36 60
Based on the data in this sample, how many of the people in attendance would prefer ketchup on a hot dog?
4,225
3,380
3,127
3,042
By proportion that is:(54/150) * 8450= 54 * 56 1/3= 3042
Answer:
By proportion that is:(54/150) * 8450= 54 * 56 1/3= 3042
Step-by-step explanation:
Make a perspective drawing of the following figure by using the top, side and front
views as shown. (5 points)
Answer:
The shape really appears in my mind as exactly as the side shows. From the top, it would appear to be a square, first of all because no shadows, and because the slant is facing up. From the front, it would be the exact same thing as I just described. Only from the side can you see that it's a square, wedge triangle.
I have provided an example of this explanation in visual terms, based on the image you provided. I tried to draw it in 3D, but I'm just not a really great artist, so I hope you can make out what I was trying to depict ;)
Hope I helped!
If you have any further questions, please comment on this answer and I'll try to respond as soon as I can!
Multiply the pairs of numbers and match them with their products. Tiles (-5)(4.2) (-7)(-3) (4) (5) (2.5)(-9) Pairs 22.5 21 -22.5 -21 111
Here are the pairs matched with their products:
- (-5)(4.2) matches with -21
- (-7)(-3) matches with 21
- (2.5)(-9) matches with -22.5
Pairs (4) and (5) do not have corresponding products in the given options.
brainliest if you show how to do the work
Answer:
26.376 because the circumference formula is 2*3.14*radius so the radius of the goal would be 9 because radius is half of diameter which is 18 so 2*3.14*9=56.52 and the basketball's radius would be 4.8 and then 2*3.14*4.8 is 30.144 so the answer is 26.376 hope it helps
Step-by-step explanation:
Please can I have the brainliest
Thanks! (will mark brainliest too)
Answer: -63/5
Step-by-step explanation:
Answer:
-12÷\(\frac{20}{21}\) = \(-\frac{63}{5}\)
Step-by-step explanation:
1. To divide the fraction, multiply by its reciprocal:
-12*\(\frac{21}{20}\)
2. Cancel out the greatest common factor (4)
-3*\(\frac{21}{5}\)
3. Calculate the product.
\(-\frac{63}{5}\)
How much time has passed from the first clock to the second clock?
Answer:
easy 10 hours
Step-by-step explanation:
Answer:
The time passed is less than one hour. So ten hours.
Can someone please solve this for me on paper and explain it? I'm offering 30 points? This is a Sixth-grade level question.
Answer:
Where is the Question? Are you joking around or a you for real
30 Points to whoever gets this right ( needs an equation and answer )
Carter wants to ride his bicycle 28.7 miles this week. He has already ridden 17 miles. If he rides for 3 more days, write and solve an equation which can be used to determine mm, the average number of miles he would have to ride each day to meet his goal.
Answer: Carter will have to ride 3.9 miles on his bicycle every day in order to achieve his goal.
Step-by-step explanation:
Finding the answer to this problem isn't too complicated, and all we have to do is make and solve an equation. First, we know how many miles Carter wants to ride his bicycle (this is what our equation will be equal to), and how many miles he's completed already (we add that to how many he has to do daily). We also know how many days he has left to complete this goal (multiply the number he has to do daily by three).
All we have to do now is construct a basic equation:
17 + 3x = 28.7
Let's move the 17 over to the other side of the equation. To do that, subtract 17 from both sides.
3x = 28.7 - 17
3x = 11.7
This gives us the amount of miles Carter still has to ride - in total. To find out how many miles he has to ride daily, we just divide 3 from both sides.
3x/3 = 11.7/3
x = 3.9 (miles - don't forget the units!)
Carter will have to ride 3.9 miles on his bicycle every day in order to achieve his goal. Hope this helps!
Sample Answer: Make a table with inputs showing the number of bottles of water and outputs showing the total cost of the water. Use 1, 2, 3, and 4 bottles for the inputs. Find the corresponding outputs. Plot the ordered pairs in the table of the form (input,output).
Which instructions did you include in your explanation? Check all that apply.
Identify the input.
Identify the output.
Create a table for four input values.
Plot the points from the table.
The instructions that you would include in your explanation are:
Identify the output.
Create a table for four input values.
Plot the points from the table.
The instructions to be includedIn the given question, a series of instructions are provided. To properly explain your process, you have to explain how you got the output. There is no need of explaining the input as they are already provided.
Next, you will Show how you created the table and why you created it in that way. Finally, indicate how the points were plotted on the table. An explanation such as this will help anyone to follow through.
Learn more about ordered pairs here:
https://brainly.com/question/1528681
#SPJ1
Answer:1 to 2
2 to 4
Step-by-step explanation:
Find 5/6(−4 x 2/7). Write your answer in fraction, simplest form.
Step-by-step explanation:
5/6 (-4 x 2/7) = 5/6(-8/7) = -20/21
Topic: fractions
If you like to venture further, feel free to check out my insta (learntionary). I'll be constantly posting math tips and notes! Thanks!
Hi! I’ll give brainliest to best answer!
Thanks so much in advance!
NEED HELP ASAP Triangle JKL was dilated with the origin as the center of dilation to create triangle J'K'L'. The triangle was dilated using a scale factor of 1/2 Which rule represents the dilation applied to triangle J K L to create its image, triangle J′ K′ L′ ?
Answer:
Step-by-step explanation:
C
can you help me find the intercepts
What is this in simplest form
Answer:
this is the simplest form
Step-by-step explanation:
since there is a variable in the fraction, you can't simplify it any further until we know that term.
Answer:
-7y/2
Step-by-step explanation:
-7y/2 cannot be simplified any further as there are no common factors of -7y and 2