Answer:
d
Step-by-step explanation:
the answer is d 17 miles/gallon
Answer: B) 11 miles/gallon
This can be written as 11 miles per gallon and shortened to 11 mpg
==========================================================
Explanation:
The odometer reads 143,986 miles when the gas tank is full.
Then it reads 144,261 miles when the gas tank is empty (when all the gas is used up).
This is a difference of 144,261-143,986 = 275 miles.
The truck's gas tank has a capacity of 25 gallons, so this means
(275 miles)/(25 gallons) = 11 miles/gallon = 11 miles per gallon
is the gas mileage of the truck.
----------------
Put another way:
We know the truck traveled 275 miles on 25 gallons. We can form this ratio
275 miles : 25 gallons
Divide both parts by 25 to get the "25 gallons" to turn into "1 gallon"
275 miles : 25 gallons
275/25 miles : 25/25 gallons
11 miles : 1 gallon
Therefore, each gallon of gas will let the truck drive 11 miles. So the truck gets 11 mpg.
Please help. I dont understand how to do this. Enter the coordinates of the vertices of (Ry-axis ∘ r(90°, O))(QRST).
Answer:
I think it's
Q = ( 1 , 3 )
R = ( 3 , 3 )
S = ( 0 , 2 )
T = ( -2 , 1 )
Step-by-step explanation:
please tell me if this is wrong.
Hope this helps!
The question is:
Which calculation and answer show how to convert 13/16 into a decimal
Answer:
I think the answer is D
Step-by-step explanation:
Answer is D, because if you divide 13 and 15 it gives you 0.8125
A company manufactures a certain item and sells it online. The company has a business model where the cost C, in dollars, to make x items is given by the equation C=2.5x+21 and the revenue R, in dollars, made by selling x items is given by the equation R=6x. The break even point is the point where the cost and the revenue intersect. How many items must the company sell to break even?
Answer:
see the attachment
Step-by-step explanation:
The break-even point is on both curves. The y-intercept can be used for the other point in each case.
The break-even point is where cost and revenue are the same:
20/3x +50 = 10x
50 = 10/3x . . . . . . . . subtract 20/3x
15 = x . . . . . multiply by 3/10
r = c = 10(15) = 150 . . . . for x = 10
Two points you can use for graphing the lines are ...
cost: (0, 50) and (15, 150)
revenue: (0, 0) and (15, 150)
9514 1404 393
Answer:
6
Step-by-step explanation:
Cost and revenue are equal when ...
C = R
2.5x +21 = 6x
21 = 3.5x . . . . . . subtract 2.5x
6 = x . . . . . . . . . .divide by 3.5
The company must sell 6 items to break even.
The stock market dropped 220 points on Monday. It lost another 48 points on Tuesday, and on Wednesday, it gained 96 points. What was the amount of change over those three days.
48 points gained in those 3 days.
Subtract 220 with 48, then add 96. Last step would be subtracting 220 with the amount they have now in those 3 days to find how much points the stock market gained in those 3 days.
Subtract 220-48.It‘ll be 172.
Add 172 with 96. 172+96=268.
Subtract 268 with how much points the stock market had 3 days ago. 268-220 would be 48.
The amount of change over those three days is 268 points.
Here,
The stock market dropped 220 points on Monday.
It lost another 48 points on Tuesday, and on Wednesday, it gained 96 points.
We have to find, the amount of change over those three days.
What is amount?
The sum total of two or more quantities or sums, is called amount.
Now,
The stock market dropped 220 points on Monday.
It lost another 48 points on Tuesday.
Hence, the points after loss = 220 - 48 = 172
And, when it gained 96 points.
Then, the points after gain = 172 + 96 = 268
Hence, The amount of change over those three days is 268 points.
Learn more about the amount visit:
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Write the following number in scientific notation:
4, 332
4.332 x 10³
Step-by-step explanation:
hope it helps!
lena orders hats for the school baseball team. she pays 5.41 for shopping how much do each of the hats cost x dollars. if Lena spends 63.23 total order. how much do each of the hats cost
Answer:
$11.69
Step-by-step explanation:
63.23 / 5.41 = 11.6876155
100%
TA
Jenna and Todd are running for president of a school club. The candidates for vice president are Todd, Annie, and Luis. Because Todd is
running for both positions, he can't be elected vice president if he is elected president.
Which list shows all the possible outcomes for president (P) and vice president (VP)?
P
VP
P
VP
Jenna Annie
Jenna Todd
A
Jenna Luis
Oc.
Todd Annie
Jenna Annie
Todd Luis
Jenna Luis
Р
VP
P
VP
Jenna Todd
Jenna Annie
Jenna Annie
Jenna Luis
OB.
D
Jenna Luis
Todd Jenna
Todd Annie
Todd Annie
Todd Luis
Todd Luis
Answer: It would be Todd for (P) and Jenna for (VP)
Step-by-step explanation: OK, so look there are four people wanting to run for president and vice presdent so Todd and Jenna are running for a school club Todd has a higher chance of getting one of the two positions because if people vote enough for Todd to get the president position and has a change of getting vice president so If Jenna get lots of vote for (P) then she will run for (P) but if not flip flop Todd and Jenna positions and one of them go to get some position or if not the candidates move up a step.
Latoya can plant 1/3of her garden in 2/5 hour. If she continues working at this rate, what fraction of Latoya’s garden can she plant in one hour?
Answer:
Latoya can plant 5/6 of her garden in one hour.
Step-by-step explanation:
☆We can solve using proportion!
[tex] \frac{ \frac{1}{3 } \: of \: garden }{ \frac{2}{5} \: of \: hour } = \frac{x}{1 \: hour} \\ \\ \frac{ \: \frac { 2}{5}x }{ \frac{2}{5} } = \frac{ \frac{1}{3} }{ \frac{2}{5} } \\ \\ x = \frac{5}{6} [/tex]
Rita is making chili. The recipe calls for 4 3/4
cups of tomatoes.
How many cups of tomatoes are used in the recipe? Enter your answer as a fraction greater than 1.
Answer:
5 3/4
Step-by-step explanation:
Answer:
in my opinion i would say.. 4/1 cause how many cups but if im wrong im sorry
Step-by-step explanation:
the measure of an angle is 144.5 degrees what measure of it supplementary angle?
Answer:
180-144.5= 35.5
Explanation:
Supplementary means two angles add up to 180 degrees.
so 180-144.5= 35.5
Hope it helps you.
A plant can grow A inches in B months where a is a non-negative rational number and B is a natural number. the height is proportional to the number of months after the plant is planted. in which to situations would be the constant proportionality be less than one for the equation equals a=kb
Soz I do not know the answer but if you need help I would recommend going to a friend or family member for help if you are still stuck you should consider messaging a teacher via email but if this is urgent and a teacher does not respond you should try to contact him/her using a phone call you should also try getting in contact with other people in the learning facility for example a T.A
Question 5(Multiple Choice
PLEASE HELP ME!
Worth 5 points)
(01.02 MC)
Which of the following correctly uses absolute value to show the distance between -80 and 15?
01-80 - 151 = 1-95] = -95 units
01-80 + 15| = |-651 = 65 units
01-80 – 151 = 1-95) = 95 units
01-80 + 15= |-65= -65 units
Answer:01-80 + 15= |-65= -65 units
Step-by-step explanation:
The point (-3, 8) is translated using the rule (x + 5, y – 7). The new point is
Answer:
(2, 1)Step-by-step explanation:
Initial point:
(-3, 8)Translation rule:
(x + 5, y - 7)Translated point:
(-3 + 5, 8 - 7) = (2, 1). A cell phone company has three different production sites. Five percent of the cars from Site 1, 7% from Site 2, and 9% from Site 3 have been recalled due to unexpected shutdown issue. Suppose that 60% of the phones are produced at Site 1, 30% at Site 2, and 10% at Site 3. If a randomly selected cell phone has been recalled, what is the probability that it came from Site 3 (write it up to second decimal place)
Answer:
0.15 = 15% probability that it came from Site 3
Step-by-step explanation:
Conditional Probability
We use the conditional probability formula to solve this question. It is
[tex]P(B|A) = \frac{P(A \cap B)}{P(A)}[/tex]
In which
P(B|A) is the probability of event B happening, given that A happened.
[tex]P(A \cap B)[/tex] is the probability of both A and B happening.
P(A) is the probability of A happening.
In this question:
Event A: Being recalled
Event B: Recalled from site 3.
Probability of being recalled:
5% of 60%(from site 1)
7% of 30%(from site 2)
9% of 10%(from site 3).
So
[tex]P(A) = 0.05*0.6 + 0.07*0.3 + 0.09*0.1 = 0.06[/tex]
Probability of being recalled, being from site 3.
9% of 10%.
[tex]P(A \cap B) = 0.09*0.1 = 0.009[/tex]
If a randomly selected cell phone has been recalled, what is the probability that it came from Site 3?
[tex]P(B|A) = \frac{P(A \cap B)}{P(A)} = \frac{0.009}{0.06} = 0.15[/tex]
0.15 = 15% probability that it came from Site 3
Poor c cups never had a chance to have a d cup its ok others feel your pain
Answer:
uuuuuuuuuuuuuummmmmmmmmmmmm what
Step-by-step explanation:
5x+y=9
10x-7y=-8
I need help!
Answer:
(11/9, 26/9)
General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDAS
Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to RightEquality Properties
Multiplication Property of Equality Division Property of Equality Addition Property of Equality Subtract Property of EqualityAlgebra I
Terms/CoefficientsSolving systems of equations using substitution/eliminationStep-by-step explanation:
Step 1: Define Systems
5x + y = 9
10x - 7y = -8
Step 2: Rewrite Systems
Manipulating: Equation 5x + y = 9
Subtract 5x on both sides: y = 9 - 5xStep 3: Redefine Systems
y = 9 - 5x
10x - 7y = -8
Step 4: Solve for x
Substitution
Substitute in x: 10x - 7(9 - 5x) = -8Distribute -7: 10x - 63 + 35x = -8Combine like terms: 45x - 63 = -8Add 63 on both sides: 45x = 55Divide 45 on both sides: x = 11/9Step 5: Solve for y
Define equation: 5x + y = 9Substitute in x: 5(11/9) + y = 9Multiply: 55/9 + y = 9Isolate y: y = 26/9-7 + 5
Explain Thank you
Answer:
-7 + 5 = -2
Step-by-step explanation:
Basically, this equation can be thought of as 5 - 7, which would equal -2.
What is the mean of 8,7,6,9,8.5,7.5,10,5.5,7,9,8.5,7,9.5,8,8.5
Answer:
the mean is 7.93
Step-by-step explanation:
min5.5
median8
max10
What is the slope of the line
(Picture below)
What is the value of e/3
Which expressions are equivalent to 2
2 Cx-7)- 22x-5)? Check all that asamy
29
26x-7)+(-3)x= (-5)
20*)-217
) -365 - 31-5)
0 2 0 3x - 217 1 + 1-31 1 / x + 1-3,1-3)
Equivalent expressions are expressions with equal values
The equivalent expression of 2(x-7)- 2(2x-5) is -2x -4
The expression is given as:
2(x-7)- 2(2x-5)
Open the bracket
2(x-7)- 2(2x-5) = 2x - 14 -4x + 10
Collect like terms
2(x-7)- 2(2x-5) = 2x -4x - 14 + 10
Evaluate the like terms
2(x-7)- 2(2x-5) = -2x -4
Hence, the equivalent expression of 2(x-7)- 2(2x-5) is -2x -4
Read more about equivalent expressions at:
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Two families go to a theatre
Answer:
go and watch a movie together
how do you interpret the residual?
Answer: To find a residual you must take the predicted value and subtract it from the measured value.
Step-by-step explanation:
integral of below.
ſ√y . e^-y^3
Assuming you're equipped with the error function,
[tex]\mathrm{erf}(x)=\displaystyle\frac2{\sqrt\pi}\int_0^x e^{-u^2}\,\mathrm du[/tex]
whose derivative is
[tex]\dfrac{\mathrm d}{\mathrm dx}\mathrm{erf}(x)=\dfrac2{\sqrt\pi}e^{-x^2}[/tex]
by substituting x = √y, so that x ² = y and 2x dx = dy, we have
[tex]\displastyle\int\sqrt y e^{-y^3}\,\mathrm dy=\int 2x^2 e^{-x^6}\,\mathrm dx[/tex]
Then if u = x ³ and du = 3x ² dx, we have
[tex]\displaystyle\int\sqrt y e^{-y^3}\,\mathrm dy=\int\frac23 e^{-u^2}\,\mathrm du[/tex]
[tex]\displaystyle\int\sqrt y e^{-y^3}\,\mathrm dy=\frac{\sqrt\pi}3\mathrm{erf}(u)+C[/tex]
[tex]\displaystyle\int\sqrt y e^{-y^3}\,\mathrm dy=\frac{\sqrt\pi}3\mathrm{erf}(x^3)+C[/tex]
[tex]\displaystyle\int\sqrt y e^{-y^3}\,\mathrm dy=\boxed{\frac{\sqrt\pi}3\mathrm{erf}\left(y^{\frac32}\right)+C}[/tex]
If you're not familiar with the error function, unfortunately there is no elementary antiderivative...
-4x+y=3 plzz answerrr simplify itt
Answer:
x= -3/4 + y/4
Step-by-step explanation:
Move all terms that don't contain
x to the right side and solve.
Answer:
[tex]x = - \frac{3}{4} + \frac{1}{4} y[/tex]
Step-by-step explanation:
[tex] - 4x + y = 3[/tex]
[tex] - 4x = 3 - y[/tex]
[tex]x = - \frac{3}{4} + \frac{1}{4} y[/tex]
[tex]x = - \frac{3}{4} + \frac{1}{4} y[/tex]
A hummingbird flaps its wings 8,400 times in 120 seconds. how many times can it flap its wings in 35 seconds?
Answer:
2450 times per minute (if my math is correct)
Step-by-step explanation:
A hummingbird should flap it's wings 2100 times in 30 seconds and 350 times in 5 seconds if you use a table. 2100+350=2450
Answer:
Step-by-step explanation: 8,400 divided by 35.
Vic bought a new plasma TV for $2400. He made a down payment of $200 and then financed the balance through the store. Unfortunately, he was unable to make the first monthly payment and now pays 6% interest per month on the balance (while he watches his TV).
This question is incomplete, the complete question is;
Vic bought a new plasma TV for $2400. He made a down payment of $200 and then financed the balance through the store. Unfortunately, he was unable to make the first monthly payment and now pays 6% interest per month on the balance (while he watches his TV).
What is Vic's Monthly interest payment ( Assume interest rates are 1/12 of annual interest rates)
Answer: Vic's Monthly interest payment is $132
Step-by-step explanation:
Given that;
Purchase cost of plasma Tv = $2400
down payment made = $200
so,
Balance financing from store = $2400 - $200 = $2,200
also given that Interest rate is 6% per month6
Now Monthly interest payment will be;
⇒ financing amount × interest rate
⇒ 2200 × (6/100) = 132
Therefore, Vic's Monthly interest payment is $132
What is 2k2 – 13k – 24 factored
Answer:
(2k+3) (k−8)
Step-by-step explanation:
9 - 3 ÷ 1/3 + 1 = ?
whats the answer?
The answer is 1
Step-by-step explanation:
The total cost of 3 bags of chips and 4 jars of salsa at a
store is $11.25. The cost of each bag of chips is $2.75.
Write an equation that can be used to determine the cost
,
X, of 1 jar of salsa.
Answer: 2.75(3) + 4x = 11.25
Step-by-step explanation:
It says each bag costs $2.75 and there are 3 bags so multiply those 2 and then subtract them from the total cost (11). What you get after you subtract is the total costs of the salsa so divide that by 4 to get the cost of each, in this case it doesn't ask so we leave it as 4x.