Answer:
44 cups = 27.5 gallons
Step-by-step explanation:
Using the conversion:
1 cup = 0.625 gallonsWe can find what is 44 cups in gallons.
=> 1 cup = 0.625 gallons
=> 44 x 1 = 0.625 x 44
=> 44 cups = 0.625 x 44 gallons
=> 44 cups = 27.5 gallons
Therefore, 44 cups = 27.5 gallons.
Hoped this helped.
5. The population, P, of a city has grown according to the mathematical model P = 50 000(1.15), where t
is the number of years since 2005.
Using a graphing tool or by hand answer the questions below.
a) What was the population of the town in 2005?
I
b) In what year will the population exceed 100 000?
Answer: Therefore, the population will exceed 100,000 in the year 2005 + 10.73 ≈ 2016.
Step-by-step explanation: a) The population of the town in 2005 is given by the formula, where t = 0 since 2005 is the starting year:
P = 50,000(1.15)^0 = 50,000
Therefore, the population of the town in 2005 was 50,000.
b) We need to find the value of t when the population P exceeds 100,000:
100,000 = 50,000(1.15)^t
Divide both sides by 50,000:
2 = 1.15^t
Take the natural logarithm of both sides:
ln 2 = ln (1.15^t)
Apply the power rule of logarithms:
ln 2 = t ln 1.15
Divide both sides by ln 1.15:
t = ln 2 / ln 1.15
Using a calculator, we get:
t ≈ 10.73
David and Lucy have sweets in the ratio 4:7. Lucy has
27 more sweets. How many does David have?
Answer:
David share is 36 sweets
Step-by-step explanation:
let Lucy share be x
let David share be y
Lucy has 27 more
x=y+27
total sweet is x+y
y+27 +y= 2y+27
total ratio = 4+7=11
David share=
\(y = \frac{4}{11} \times (2y + 27)\)
\(11y = 4(2y + 27)\)
\(11y = 8y + 108\)
\(11 y- 8y = 108\)
\(3y = 108\)
y=108/3= 36
What is the degree of this polynomial below ?
2x^5 + 4x^3 -3x^8
Answer:
8
Step-by-step explanation:
the degree is the highest exponent value
Point G is on line segment FH. Given FG = 8 and GH = 11, determine the length FH
Given:
Point G is on line segment FH. FG = 8 and GH = 11.
To find:
The length of FH.
Solution:
Point G is on line segment FH. So, by segment addition property, we get
\(FH=FG+GH\)
Substitute FG = 8 and GH = 11.
\(FH=8+11\)
\(FH=19\)
Therefore, the length of FH is 19 units.
Length of FH is 19 unit
Line segment base problem;Given that;
FH is a line segment
Length of FG = 8 unit
Length of GH = 11 unit
Find:
Length of FH
Computation:
Length of FH = Length of FG + Length of GH
Length of FH = 8 + 11
Length of FH = 19 unit
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In ΔQRS, m∠R = 57°, q = 9, and s = 5. Find the area of ΔQRS.
The area of ΔQRS is 26.10 square units.
What is triangle?
A triangle is a closed, two-dimensional geometric shape with three straight sides and three angles.
To find the area of \($\triangle QRS$\), we can use the formula:
\($Area = \frac{1}{2} \times base \times height$\)
where the base and height are the length of two sides of the triangle that are perpendicular to each other. We can find these sides using trigonometry.
First, we need to find the length of side \($QR$\). We can use the Law of Cosines:
\($QR^2 = QS^2 + RS^2 - 2(QS)(RS)\cos(R)$\)
where \($R$\) is the angle at vertex \($R$\). Substituting the given values, we get:
\($QR^2 = 9^2 + 5^2 - 2(9)(5)\cos(57^\circ)$\)
\($QR \approx 8.02$\)
Next, we need to find the height of the triangle, which is the perpendicular distance from vertex \($R$\) to side \($QS$\). We can use the sine function:
\($\sin(R) = \frac{opposite}{hypotenuse}$\)
\($\sin(57^\circ) = \frac{height}{8.02}$\)
\($height \approx 6.51$\)
Now we can find the area of the triangle:
\($Area = \frac{1}{2} \times QR \times height$\)
\($Area = \frac{1}{2} \times 8.02 \times 6.51$\)
\($Area \approx 26.10$\) square units
Therefore, the area of \($\triangle QRS$\) is approximately \($26.10$\) square units.
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PLEASE ANSWER THIS NOW !!!!!!!!!!!!!!!!!!1
NEED HELP SO BAD
The length of the real life plane is 8000 centimetres.
The scale model as a ratio is 1:2000.
How to find the scale of a model?A model of a plane has a length of 4 cm. The real life plane has a model of 80 m.
The length of the real life plane in centimetres is as follows:
1 metre = 100 centimetres
80 metres = ?
cross multiply
length of the real life plane in cm = 80 × 100
length of the real life plane in cm = 8000 centimetres
The scale model can be calculated as follows;
scale model = 4 / 8000
scale model = 1 / 2000 = 1:2000
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if a plane travels 340 mph for 3.5 hr, find the distance traveled. The distance traveled is (blank) mi.
The distance traveled is 1190 m. We can evaluate using the speed and time formula.
What is speed?The pace that an object travels a certain distance is what is meant by the speed formula.The amount of distance a body moves in a certain amount of time is referred to as speed.The metric unit of speed is the m/s. For example, m/s, km/hr, miles/hr, and other quantities can be used to express speed.Given the distance and time needed to travel that distance, the speed formula can be used to determine the speed of objects.By replacing the unknown quantities, we can also use the speed formula to determine the distance or time.Given Speed = 30mph
Time = 3.5 hr
We know that
Speed = Distance / Time
340 = distance /3.5
Distance = 1190m
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After painting 3/8 of a fence he finds that he has painted 15 feet
Answer: I'm assuming you want to know how much surface area his fence is, so 40
Step-by-step explanation: First we can divide 15 by 3 to get 5, and then multiply 5 by 8. This gives us 40, which is our answer.
Hope this helps :)
Answer:
ok whats the question tho is it the total length of the fence if it is its 40 pretty sure
Step-by-step explanation:
3/8 of the fence lets say x, equals 15 feet
divide 15 by 3/8 to find x which is 40
HELP PLEASE FAST
I’ll get in trouble if I fail and this is already almost due
A phone company charges 50 cents per minute during the daytime and 10 cents per minute at night.
How many daytime minutes and nighttime minutes could you use in one week if you wanted to pay less
than $20?
Answer:
You could talk on the phone for 200 minutes at night, or 40 minutes during the day.
For every 5 minutes you reduced your night time talking, you could talk during the day for 1 minute.
Step-by-step explanation:
0.50d + 0.10n < $20
0.50d < $20 --> d < 40 minutes
0.10n < $20 --> n < 200 minutes
what is 48,000 rounded to the nearest ten thousand
50,000 because 8 is larger than 5 so you round up to 5 in the ten thousands place.
Pleaseeeee helppp!!!!!!!!
Find the total amount and total interest after forty years if the interest is compounded every twenty years.
Principal = 50000
Rate of interest = 0.5% per annum
Total amount =₹
Total interest =
The total amount after forty years with interest compounded every twenty years is ₹ 56,444.61 and the total interest earned is ₹ 6,444.61.
To find the total amount and total interest after forty years with interest compounded every twenty years, we can use the formula of compound interest
A = P(1 + r/n)^(nt)
Where
A = total amount
P = principal amount = ₹50,000
r = annual interest rate = 0.5%
n = number of times interest is compounded per year = 1 (compounded every 20 years)
t = time in years = 40
Using this formula, we can calculate the total amount and total interest as follows
Total amount = P(1 + r/n)^(nt) = 50000(1 + 0.005/1)^(12) * (1 + 0.005/1)^(12) = ₹ 56,444.61
Total interest = Total amount - Principal = ₹ 56,444.61 - ₹ 50,000 = ₹ 6,444.61
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Find the distance from Link to the Octorok so Link can attack
The distance from Link to the Octorok is 10.63 units.
How to find the distance?We know that the distance between two points (x₁, y₁) and (x₂, y₂) is given by the formula below:
distance = √( (x₂ - x₁)² + (y₂ - y₁)²)
Here we want to find the distance from Link to the Octorok so Link can attack, so we need to get the distance between the points (-4, -5) and (3, 3).
The distance will be:
distance = √( (3 + 4)² + (3 + 5)²)
distance = √( (7)² + (8)²)
distance = √113
distance = 10.63
The distance is 10.63 units.
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70
Tommy currently has a cell phone plane for text messaging with Phone-Phriends which charges $0.20 per text message. Tommy is considering switching to
an unlimited plan which costs $49 per month. How many messages each month must Tommy send for it to be cost effective to switch to the unlimited
plan?
Answer:
49÷0.20= 245
He has to be able to have a number of text each month to be able to switch so 0.20 for each text he sends each month so you have to divide from 49.
53) Darryl wants to buy socks for $15.27. He
gives the cashier $20. What is his
change?
Answer:
$4.73
Step-by-step explanation:
just do 20 minus 15.27
What is the general formula for an parallelogram
Answer:
A = bh
Step-by-step explanation:
Area = base × height
Area = base · height
A = bh
The ratio of boys and girls are 2:5. If the total number of students in school are 350, find the number of girls.
Answer:
250 girls
Step-by-step explanation:
Add the ratio together (2+5=7), then do 350÷7=50
50 is one part of the ratio so to find how many girls, you would do 50x5=250
can you help me please
9514 1404 393
Answer:
reflection across the originrotation 180° about the originreflection across the x-axis, and translation right 6 unitsStep-by-step explanation:
The figure and its image are symmetrical about the origin, so the following three transformations are equivalent:
1. reflection across the origin
2. rotation 180° about the origin
3. reflection across both x- and y-axes, in either order
__
The figure itself has left-right symmetry, so only one reflection is necessary to map the figure to its image: reflection across a horizontal line. Following that reflection, the image can be put into place by an appropriate translation. One such pair of transformations is ...
4. reflection across the x-axis and translation 6 units right, in either order
What is 5.23 divided by 9
Answer:
\(\frac{5.23}{9} = 0.581111\)
Step-by-step explanation:
5.23 / 9 = 0.5811111
3. You get three summer jobs to help you save for college expenses. In your job as a cashier,
you work 20 hours per week and earn $9.50 per hour. Your second and third jobs are at a local
hospital. There, you earn $9.00 per hour as a payroll clerk and $7.00 per hour as an aide. You
always work 10 hours less per week as an aide than you do as a payroll clerk. Your total weekly
salary depends on the number of hours you work at each job.
a. Determine the input and output variables for this situation.
b. Explain how you calculate the total amount earned each week.
c. If x represents the number of hours you work as a payroll clerk, represent the number of
hours you work as an aide in terms of x.
d. Write an equation that describes the total amount you earn each week. Use x to represent
the input variable and y to represent the output variable. Simplify the expression as much
as possible.
e. If you work 12 hours as a payroll clerk, how much will you make in one week?
f. What are the practical replacement values for x? Would 8 hours at your payroll job be a
realistic replacement value? What about 50 hours?
g. When you don't work as an aide, what is your total weekly salary?
Please help!
Hence the output variable (total weekly earnings) is a function of the input variable (number of hours worked as a payroll clerk) and may be expressed by the equation y = 16x + 120.
What is a Variable?A variable is anything that may be altered in the context of a mathematical notion or experiment. Variables are frequently denoted by a single symbol. .
a. Input variables: hours worked as a cashier, payroll clerk, and assistant.
The total amount earned each week is the output variable.
b. To determine the weekly total, multiply the number of hours worked at each job by the hourly rate and put them together. As a result, the equation would be:
Total weekly wage = (hours worked as a cashier x cashier hourly rate) + (hours worked as a payroll clerk x payroll clerk hourly rate) + (hours worked as an aide x rate per hour as an aide)
c. The amount of hours worked as an assistant is always 10 hours fewer than that of a payroll clerk. Therefore, if x denotes the number of hours worked as a payroll clerk, then the number of hours worked as an assistant may be denoted as (x - 10).
d. The equation describing the total money earned each week is as follows:
(20 x 9.5) + (x x 9) + ((x - 10) x 7) = y
This expression is simplified as follows:
y = 190 + 9x - 70 + 7x
y = 16x + 120
Hence the output variable (total weekly earnings) is a function of the input variable (number of hours worked as a payroll clerk) and may be expressed by the equation y = 16x + 120.
f. The realistic replacement values for x would be determined by the maximum number of hours you may work at each job as well as the amount of time available to work. Working 8 hours as a payroll clerk may be a reasonable substitute value if you have restricted availability, but 50 hours is unlikely.
g. If you do not work as an aide, you may calculate your total weekly income by setting the number of hours worked as an aide to zero in the calculation for the total amount earned each week. This results in:
y = 16x + 120 + 0
y = 16x + 120
As a result, the total weekly wage would be determined only by the number of hours performed as a cashier and payroll clerk.
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Question 2
14/3 - 7/10 =
Answer:
119/30
Step-by-step explanation:
14/3-7/10
Kendra spent $22 on 11 song downloads. How much did each song cost?
Answer:
$2
Step-by-step explanation:
To find the unit cost, divide the entire price of all the songs (22), by how many songs you bought (11)
22 Dollars / 11 Songs = 2 Dollars / Song (2 Dollars per Song)
The graph shows a function of the form () = ab
.
Use the drop-down menus to complete the statements about the function, and then write an equation that represents this function.
Answer:
When \(x=0\), the value of f(x) is 1.
Each time x increases by 1, f(x) is multiplied by 4.
Equation of function: \(f(x)=1\cdot 4^x\)
Step-by-step explanation:
The detailed explanation is attached below.
What’s the 6th term of 23,92,368
Answer:
23552
Step-by-step explanation:
23, 92, 368... is a geometric sequence.
first term = a = 23
common ratio = r = 2 term ÷ first term = 92 ÷ 23 = 4
nth term = \(ar^n^-^1\)
6th term = \(23*(4)^6^-^1\)
\(=23*4^5\)
\(=23*1024\)
\(=23552\)
Hope this helps :)
Pls brainliest...
What is the equation of the line that passes through the point (7,6) and has a slope of 0
The equation of the line that passes through the point (7, 6) with slope 0 is y = 6
Given,
The points which the line passes, (x₁, y₁) = (7, 6)
Slope of the line, m = 0
We have to find the equation of the line:
We know that,
y - y₁ = m(x - x₁)
So,
y - 6 = 0(x - 7)
y - 6 = 0
y = 6
That is,
The equation of the line that passes through the point (7, 6) with slope 0 is y = 6
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34 miles
30 mph
How much time will it
take for these two
vehicles to meet?
55 mph
[?] hours
Answer:
0.4 hours
Step-by-step explanation:
or 24 minutes :D
The distance from the mirror line to any point on the figure is _____ the distance from the mirror line to its reflected image. greater, less, equal
If the image distance is greater than the object distance, then according to the magnification ratio, the image height must also be equal to the object height.
Explain what this student is doing to go from x^2−6x−3= 0 to (x−3)^2 =12
The student is solving the quadratic equation by completing the square.
Isabel is mailing back packages.each small package cost her $3.30 to send each large package cost her $4.10. How much will it cost her to send 7 small packages and 1 large package??l
Answer:
$27.20 is the answer. just multiply and then add
Answer:
It will cost her $23.1 to send the little packages and, $4.10 to send one big package.
Step-by-step explanation:
Its very easy multiply the cost which is $3.30 times the amount which is 7 and that your answer $23.1. Than do the same for the big package multiple $4.10 times 1 and you get $4.10.