Answer:
x=30
Step-by-step explanation:
2×30=60
4×30=120
60+120=180(straight angle)
A bicycle is traveling at 16 miles per hour.
How many feet will it cover in 55 seconds?
Round your answer to the nearest tenth of a foot.
Answer:
1,290.7ft
Step-by-step explanation:
d = rate x time
d = 16mi/hr x 1hr/3600s x 55s x 5280ft/mi
d = 1290.7ft (cancel mi, hr, s)
what is 10,000 written as a power with a base of 10
Answer:
10⁴ is 10,000 written as a power with a base of 10
Answer:
10^3
Step-by-step explanation:
10 has a decimal point at the end of it. You have to jump 3 places to get 10,000. So, the answer would be 10 to the third power, ,or 10^3
A small fly weighs approximately 2.2 • 10^-3 gram and an average sized gnat weighs approximately 9•10^-4
1. find the sum of the weights of the two insects
2. How much heavier is the fly than the gnat?
» Jonah rides the train and the ferry to visit his uncle. The train ticket costs $45. The train ticket costs 5 times as much as the ferry ticket. How much does the ferry ticket cost?
The cost of Ferry ticket is $9.
What is an equation?In mathematics, an equation is a formula that expresses the equality of two expressions, by connecting them with the equals sign =.
Given that, the train ticket costs $45.
Let the cost of Ferry ticket be x.
The train ticket costs 5 times as much as the Ferry ticket.
Now, the cost of train ticket =5x
45=5x
x=$9
Therefore, the cost of Ferry ticket is $9.
To learn more about an equation visit:
https://brainly.com/question/14686792.
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Plz help I am very confused I need help now plz
Answer:
so the second one
4 * (-9) * (-3) * (-1)
Step-by-step explanation:
-2 * (-7) * 12 * 4 = positive
4 * (-9) * (-3) * (-1) = negative
-6 * (-7) * (-8) * 0 = positive
-3 * (-2) * (-4) * (-7) = positive
negative times negative = positive
Miranda needs to buy a bottle of honey. She notices that she can pay $4 for a
12 oz bottle, or she can pay $6 for a 24 oz bottle. Which bottle is the better buy?
Hint: Find a unit rate (ounces for each dollar).
Answer:
The better one is $6 for 24 oz bottle
Step-by-step explanation:
If it cost 4 dollars for a 12 oz bottle and that would cost 1 dollar per 3 oz but for the 6 dollar for a 24 oz bottle it would be 1 dollar per 4 oz so 6 dollars for a 24 oz bottle is better!
A researcher sends out a survey questionnaire to 200,000 people living in California, asking them to report how satisfied they are with their local political representatives. Of the 30,000 people who respond, 40% report being satisfied. Would it be appropriate to conclude that approximately 40% of the entire population of California is satisfied? Group of answer choices yes, as long as the 200,000 people were randomly sampled from the larger population of Californians Yes, regardless of sampling technique Probably not, people who respond to the survey may be different than people who do not respond to the survey
Answer:
I would say the last one.
Step-by-step explanation:
Political views are often reflected on every aspect of life, including whether or not the respond to a survey.
Which of the following is the best measure central tendency for a quantitative data with extreme values? A. All of those
b. Median
c. Mode
d. Mean
Answer:
in this question, the mean would be the best measure for central tendency....
Step-by-step explanation:
because it is the measure that includes all the values in the data set for its calculation, and any change in any of the scores will affect the value of the mean. This is not the case with the median or mode.
So in conclusion your answer will be D.mean
-3 + 8n = -5
A little help please?
Answer:
n = - 1
-------
4
Step-by-step explanation:
1.Add 3 t0 both sides of the equation.
● 8n-3= -5
● 8n-3+3= -5+3
2.Simplify.
● 8n= -5+34
● 8n= -2
3.divide both sides of the equation by same terms.
● 8n = -2
----- -----
8 8
4.simplify. divide the numbers.
n= -2
-----
8
n= -1
------
4
The assositive property works with expressions that use
Answer:
lol
Step-by-step explanation:
Answer:
The associative property can be used with multiplication and addition.
Examples:
2+(3+2) -> (2+3)+2 (Associative Addition)
2*(3*2) -> (2*3)*2 (Associative Mult.)
It does not work with division or subtraction.
2-(3-2) does not equal (2-3)-2
What is the equation of the quadratic function with a vertex at (2,–25) and an x-intercept at (7,0)?
Let start with some basic theory of quadratics
If f(x)=ax2+bx+c a,b,c ∈R a≠0 f(x)=ax2+bx+c a,b,c ∈R a≠0 has 2 2 roots r1 r1 and r2 r2 than it can take the form f(x)=a(x−r1)(x−r2).f(x)=a(x−r1)(x−r2).
The maximum or minimum value of f(x) f(x) is M=−(b2–4ac)4a M=−(b2–4ac)4a
If a>0 a>0 then M M is the minimum value and if a<0 a<0 then M M is the maximum value.
Lets go now to the question
Since 2 2 and 7 7 are the roots our function will be f(x)=a(x−2)(x−7), a∈R f(x)=a(x−2)(x−7), a∈R
so f(x)=a(x2
Order the numbers from least to
greatest.
1.5, 1.27, 1.4, 1.05 , 1.07 , 1.44
Answer:
Step-by-step explanation:
1.5, 1.44, 1.4, 1.27, 1.07, 1.05
I think this is the answer
I have the answers for all of them i just need someone to help me show work, please i’m really on cusp of flunking and need help
Answer:
Step-by-step explanation:
Figure A maps to figure B with a scale factor of point 8
Answer:
Please you didn't provide the coordinates of figure A and figure B, only the scale factor. If you provide the coordinates,I will be able to solve it.
Thank you.
Please help again, sorry for asking…
[tex]\text{BC}=6\text{x}+4\\\\\text{AC}=52\\\\\text{AB}=4\text{x}+8\\\\\text{AB}+\text{BC}=\text{AC}\\\\4\text{x}+8+6\text{x}+4=52\\\\10\text{x}+12=52 \ \ /-12\\\\10\text{x}=40 \ \ /:10\\\\\text{x}=4\\\\\text{BC}=6\cdot4+4=24+4=\boxed{28}[/tex]
5 3/4 + 3 1/2
eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee
Answer:
37/4 is the answer
Two bacteria are in a dish. The number bacteria triples every hour following this pattern find the number of bacteria in the dish after 10 hours and after n hours 
Answer:
59051
Step-by-step explanation:
Answer:
x=118,095
Step-by-step explanation:
6 = 2[tex]e^{k*1}[/tex]
3 = [tex]e^{k }[/tex]
ln(3) = k ln(e)
k = ln(3)
k = 1.09861
[tex]x = 2e^{1.09861*10}[/tex]
x = 2e^{10.9861}
[tex]x=2e^{10.9861}\quad \left[/tex]
x=118,095
Which one is smaller 5/12 or 5/11?
Hi! I'm happy to help!
Fractions are wholes that are split up. When you split the whole into more pieces, the pieces are smaller.
Due to the fact that 5/12 is split into more pieces than 5/11, and they have the same amount of pieces, 5/11 would be larger because of bigger pieces.
5/11 is bigger because it has bigger pieces.
I hope this was helpful, keep learning! :D
A tank is full of water. Find the work W required to pump the water out of the spout. (Use 9.8 m/s2 for g. Use 1000 kg/m3as the weight density of water.)
(A water tank shaped like a triangular prism is given. The base of the prism is at the top and a spout is located at the top of the tank. The dimensions of the tank are 9 meters long, 4 meters wide, and 4 meters deep. The spout is 3 meters long.)
Answer:
W = 1.06 MJ
Step-by-step explanation:
- We will use differential calculus to solve this problem.
- Make a differential volume of water in the tank with thickness dx. We see as we traverse up or down the differential volume of water the side length is always constant, hence, its always 8.
- As for the width of the part w we see that it varies as we move up and down the differential element. We will draw a rectangle whose base axis is x and vertical axis is y. we will find the equation of the slant line that comes out to be y = 0.5*x. And the width spans towards both of the sides its going to be 2*y = x.
Could someone please answer and explain step by step?
[tex]\\ \sf\longmapsto 4\left(\dfrac{7}{8}\right)+7\left(\dfrac{3}{4}+\dfrac{1}{8}\right)-10[/tex]
[tex]\\ \sf\longmapsto \dfrac{4(7)}{8}+7\left(\dfrac{6+1}{8}\right)-10[/tex]
[tex]\\ \sf\longmapsto \dfrac{28}{8}+7\times \dfrac{7}{8}-10[/tex]
[tex]\\ \sf\longmapsto \dfrac{28}{8}+\dfrac{49}{8}-10[/tex]
[tex]\\ \sf\longmapsto \dfrac{28+49-80}{8}[/tex]
[tex]\\ \sf\longmapsto \dfrac{78-80}{8}[/tex]
[tex]\\ \sf\longmapsto \dfrac{-2}{80}[/tex]
[tex]\\ \sf\longmapsto \dfrac{-1}{40}[/tex]
Enter your answer and show all the steps you use to solve this problem in the space provided.
6×5+3×8
Show all steps for full credit.
Step-by-step explanation:
6×5+3×8( apply bodmas ) brackets , of division, multiple , addition , substraction ,( you start with multiplication)
30+24
54
Awnserssss plsssssssssssssssssssssssss 18 points
Answer:
10. f'(x) = (x/14) + (14/9)
11. f'(x) = - x + 2
12. f'(x) = 2x - 8
Step-by-step explanation:
The step to solving inverse is a simple trick. You must invert x and y.
For (10.) let f(x) = y
then y = 9x - 14
x = 9y - 14 (this is inverting x and y)
solving for y: x + 14 = 9y
therefore : y = (x/14) + (14/9)
You can do this for the others as well and using simple "solve for x" methods, you can solve for y which is f'(x).
Which square root is between 4 and 5?
A. √ 10
B. √ 14
C. √24
D. √ 32
8a-4(-5a-2)=12a solve please!!!
Answer:
A=-1/2
If you search it up, it will show you all the steps
Which function is graphed?
Answer:
B
Step-by-step explanation:
Function B is graphed
Thank you
have a great day ❤️
Peace
Write 2.06 X 1010 in standard form.
Answer:
20,600,000,000
Step-by-step explanation:
When writing a number in standard notation from scientific notation, counting decimal places is important. In this case, the exponent of 10 is 10. That means the decimal place must be moved 10 places; since it is positive the decimal place should be moved to the right. Finally, fill any empty spaces when moving the decimal point with zeros.
Explain how you know that the sums of 12.6,3.1 and 5.4 is greater than 20
Answer:
2.6+3.1+5.4 =21.1
if you have 20
subtract 21.1-20
then you have 1.1
since the difference is 1.1 then we say
21.1>20
Given the formula:
A = Pe^r.t
Using your scientific calculator, find the money accumulated if you invested $65,000 at 7.3% interest for 10 years compounded continuously.
a. $134,880.24.
b. $96,219,495.29.
c. $69,922.48.
d. None of the above.
9514 1404 393
Answer:
a. $134,880.24
Step-by-step explanation:
Put the numbers into the formula and do the arithmetic.
A = $65,000×e^(0.073×10) ≈ $134,880.24
_____
Additional comment
The doubling time for continuously compounded interest is 69.3 years divided by the interest rate in %. Here, that is 69.3/7.3 = 9.49 years. That means an investment of 10 years will be slightly more than double the original amount. 2×65,000 = 130,000, so choice A is in the right ballpark. The other numerical choices are not.
Rationalize the denominator.
Answer:
B. 27+3√5/76
Step-by-step explanation:
3/9-√5
~Multiply the conjugate to everything (9 + √5)
3(9+√5)/(9-√5)(9+√5)
~Simplify
27+3√5/76
Best of Luck!
SOMEONE PLEASE HELP I'LL GIVE YOU 50 POINTS :)
Answer:a because when u start off with a parrell line u have 2 start with the a moves 2 b
Step-by-step explanation: