Answer:
480litres total ice creamStep-by-step explanation:
Total number of ice cream invented for customers to try = 25 new flavours
Amount of least popular flavors thrown out = 13 flavors
Remaining flavor nit thrown out = Total ice cream invented - amount thrown out = 25 - 13
= 12 flavors
The remaining number flavors that was produced is 12 flavors.
If 80 cartons of each of the remaining flavor was made, the total amount of cartons made = 12* 80 = 960 cartons.
Since 2 cartons contains 1 litre
960 cartons will contains (960*1/2) litres
Hence 960 cartons will contain 480litres of the ice cream.
This shows that there are total of 480 litres of ice cream in the cartons
Herbert has sold 90, 45, 103 and 68 appliances in the last four months, respectively. How many appliances will he need to sell this month to maintain an average of at least 77 sales per month
Answer:
The sale this month = 79
Step-by-step explanation:
Let the amount he needs to sell this month = x
[tex]Average = \frac{sum\ of\ individual\ data\ }{number\ of\ entries}[/tex]
[tex]Average= \frac{90\ +\ 45\ +\ 103\ +\ 68\ +\ x}{5}[/tex]
Note that number of entries = number of months = 5
To maintain an average sales of 77, the amount of sale in month 5 is determined as follows:
[tex]77 = \frac{306\ +\ x}{5} \\cross-multiplying\\77\ \times\ 5\ = 306\ +\ x\\385 = 306\ +\ x\\x =385\ -\ 306\\x = 79[/tex]
Evaluate the Expression using the given values:
3x + y; use x =
1 and y.= 3
Answer:
6
Step-by-step explanation:
3x + y =
= 3(1) + 3
= 3 + 3
= 6
I the equation 3x^2+6x=12, the value of c is?
Answer:
c = -12
Step-by-step explanation:
Quadratic Standard Form: ax² + bx + c
Step 1: Write equation
3x² + 6x = 12
Step 2: Subtract 12 on both sides
3x² + 6x - 12 = 0
Here, we have the standard form of the quadratic. We see that our c = -12
Find the value of Z
Answer:
z=104
Step-by-step explanation:
A line is always 180 degrees.
This model is formed by 2 lines.
z and 76 form a line, which means that they are supplementary.
We can set up this equation:
z+76=180
Subtract 76 from both sides.
z=104
If you needed to figure out x, it would also be 104 degrees.
This is because x and z are vertical angles.
Vertical angles are always congruent.
Help now. a storage tank in the shape of a cuboid of base 2.5 m by 2 m can hold up to 7500 litres of water. Calculate the height of the tank.
Answer:
Height of the tank is 1.5m
Step-by-step explanation:
Given
Shape: Cuboid
Base Dimension = 2.5m by 2m
Volume = 7500 litres
Required
Determine the height of the tank
First, the area of the base has to be calculated;
[tex]Area = 2.5m * 2m[/tex]
[tex]Area = 5.0m^2[/tex]
Next is to calculate the height using volume formula;
[tex]Volume = Area * Height[/tex]
Recall that Volume = 7500L [Convert to m³]
[tex]1 L = 0.001m^3[/tex]
So;
[tex]7500L = 7500 * 0.001m^3[/tex]
[tex]7500L = 7.5m^3[/tex]
Hence;
[tex]Volume = 7.5m^3[/tex]
Substitute 7.5m³ for Volume and 5.0m² for Area in the following formula
[tex]Volume = Area * Height[/tex]
[tex]7.5m\³ = 5.0m\² * Height[/tex]
Divide both sides by 5.0m²
[tex]\frac{7.5m\³}{5.0m\²} = \frac{5.0m\² * Height}{5.0m\²}[/tex]
[tex]\frac{7.5m\³}{5.0m\²} = Height[/tex]
[tex]1.5m = Height[/tex]
[tex]Height = 1.5m[/tex]
Hence, the height of the tank is 1.5m
Rachael wants to receive monthly payments of $2,775 for 20 years. How much does she have to invest now in an annuity that offers an annual interest rate of 6%? Round your answer to the nearest $100.
Answer:
$387,336.64 1
Step-by-step explanation:
The computation of the amount invested now is shown below:
Here we use the present value formula i.e. to be shown in the spreadsheet
Given that,
Future value = $0
Rate of interest = 6% ÷ 12 months = 0.5%
NPER = 20 years × 12 months = 240 months
PMT = $2,775
The formula is shown below:
= -PV(Rate;NPER;PMT;FV;type)
So, after applying the above formula, the present value is $387,336.64 1
what is 6 x2 simplified?
Answer:
12?
Step-by-step explanation:
Answer:
12, 6 x 2 =12
Help!!!!!!!!!!!!!!!!!
Answer:
x>-9
Step-by-step explanation:
-2(-9+2)=14
-2(-8+2)<14
-8>-9
x>-9
Answer:
x < -9
Step-by-step explanation:
-2(x+2) < 14
-2*x +2*-2 < 14
-2x - 4 < 14
-2x < 14 + 4
-2x < 18
x < 18/-2
x < -9
solve 3(2x-5)=27 I need full workings out please x
Step-by-step explanation:
Hey, there!!
Here,
3(2x-5)=25 is given.
To slolve: x
Now,
Multiply (2x-5) by 3.
6x-15 = 27.
Shift (-15) on right side.
6x= 27+15
or, 6x= 42
Divide 42 by 6.
[tex]x = \frac{42}{6} [/tex]
Therefore, x= 7.
Hope it helps....
●✴︎✴︎✴︎✴︎✴︎✴︎✴︎✴︎❀✴︎✴︎✴︎✴︎✴︎✴︎✴︎✴︎✴︎●
Hi my lil bunny!
❧⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯☙
[tex]\boxed{x = 7}[/tex]
Let's solve your equation step-by-step.
[tex]3(2x-5)=27[/tex]
Step 1: Simplify both sides of the equation.
[tex]3(2x-5)=27[/tex]
[tex](3) (2x) + (3) (-5) = 27[/tex] (Distribute)
[tex]6x + -15 = 27[/tex]
[tex]6x - 15 = 27[/tex]
Step 2: Add 15 to both sides.
[tex]6x -15 + 15 = 27 + 15[/tex]
[tex]6x = 42[/tex]
Step 3: Divide both sides by 6.
[tex]\frac{6x}{6} = \frac{42}{6}[/tex]
[tex]x = 7[/tex]
❧⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯☙
●✴︎✴︎✴︎✴︎✴︎✴︎✴︎✴︎❀✴︎✴︎✴︎✴︎✴︎✴︎✴︎✴︎✴︎●
Have a great day/night!
❀*May*❀
10[6(n+1)+5(n-1)]=13[7(5+n)-(25-3n)]
Answer:
n = -6
Step-by-step explanation:
10[6(n+1)+5(n-1)]=13[7(5+n)-(25-3)]
You will collect like terms
10(6n+6+5n-5)=13(35+7n-25+3)
it will give you this
10(11n+1)=13(10+10n)
Then you remove the parenthesis
110n+10 = 130 +130n
Move the terms
110n -130n = 130-10
collect like terms
-20n=120
divide both sides
n=-6
Standard form please help explanation not needed
Answer:
0.0003652
Step-by-step explanation:
3.652 * [tex]10^{-4} = \frac{3.652}{10^{4}}= \frac{3.652}{10000}=0.0003652[/tex]
solve inequality 4+2(a+5)<-2(-a-4)
Answer:
x= no real numbers
Step-by-step explanation:
4+2(a+5)<-2(-a-4)
Distribute
4+2*a+2*5<-2*-1-2*-4
Simplify.
4+2a+10<2a+8
14+2a<2a+8
Subtract 2a from both sides
14<8
This is false.
There are no real solutions to the given inequality,
Mr Powell and Ms. Krawczyk live 24 miles apart. They agree
to meet at their favorite restaurant, which is (8x 2) miles from Mr Powell!
house, and (5x+10) miles from Me Krawczyks. Assuming a straught
line distance, the restaurant halfway between their houses?
Jurnity your answer.
Answer:
Step-by-step explanation:
If Mr Powell and Ms. Krawczyk live 24 miles apart, then the distance between their houses is 24 miles.
Let A be the Mr powell house, B be Ms. Krawczyk house and C be the restaurant. If the restaurant is halfway their houses and the distance between their houses is a straight line distance, then AC = CB where AC is the distance between Mr Poweel house and the restaurant and CB is the distance between Ms. Krawczyk house and the restaurant.
Given AB = (8x-2) miles and CB = (5x+10) miles
8x-2 = 5x+10
Collect like terms;
8x-5x = 10+2
3x = 12
x = 4
Substituting x = 4 into AB and CB
AB = 8(4)-2
AB = 32-2
AB = 30 miles
BC = 5(4)+ 10
BC = 20+10
BC = 30 miles
Use the figure below to answer the following question. Which of the following angles is NOT supplementary and adjacent to 1) 2) 3)All answers are supplementary and adjacent to 4)
Answer:
<NKJ
Step-by-step explanation:
lauren bought 6 yellow roses, 10 orange roses, 12 pink roses to make a bouqet. what is the ratio of the number yellow roses to the total number of roses in lauren's bouquet?
Answer:
The ratio is 3 : 14 .
Step-by-step explanation:
Given that there are 6 yellow, 10 orange and 12 pink roses.
So there are a total of 28 roses, 6+10+12 = 28.
The question wants the ratio of yellow roses to total roses so, the ratio is 6 : 28.
Next, you have to give in simplest form where you have to divide 2 which is 6/2 : 28/2 equals to 3 : 14.
the number of significant digits for 5,000.06 is
Answer:
This has 6 significant digits
Step-by-step explanation:
5,000.06
This has 6 significant digits
We count from the first nonzero digit to the last nonzero digit
Answer
the answer is 6
Step-by-step explanation:
s the a discrete random variable, a continuous random variable, or not a random variable? exact time it takes to evaluate 27 + 72 A. It is a discrete random variable. B. It is a continuous random variable. C. It is not a random variable.
Answer: B. It is a continuous random variable.
Step-by-step explanation:
A continuous random variable is a random variable where the data or value can assume infinitely many values ( meaning it’s a continuous set of data. )
For example a random variable measuring the time taken for someone to cook rice is continuous since there are an infinite number of possible times that can be done.
Answer:
its b i got it right
Step-by-step explanation:
Which of the following is equal to the expression below?
(625x48)^1\4
Answer:
Step-by-step explanation:
Factorize 625 & 48
625 = 25 * 25 = 5 * 5 * 5 * 5 = 5⁴
48 = 16 * 3 = 2 * 2 * 2 * 2 *3 = 2⁴ * 3
[tex]\sqrt[4]{625*48} = \sqrt[4]{5^{4} * 2^{4} * 3}=5*2\sqrt[4]{3}[/tex] =[tex]10\sqrt[4]{3}[/tex]
Determine the equation of the exponential function with a common ratio of 2, a horizontal asymptote at y=4, and passing through the point (2,10).
Answer:
[tex]\bold{y=1.5\times 2^x+4}[/tex]
Step-by-step explanation:
Given:
Exponential function with common ratio 2.
Horizontal asymptote at y = 4
Passes through point (2, 10)
To find:
Equation of the exponential function ?
Solution:
Equation for an exponential function may be given as:
[tex]y=ab^x+c[/tex]
Where b is the common ratio and
c is the y value of horizontal asymptote.
[tex](x, y)[/tex] are the points on the function.
We are given that:
b = 2
c = 4
Let us put all the given values and find equation.
[tex]y=a\times 2^x+4[/tex]
Now, let us put [tex]x = 2, y = 10[/tex] to find the value of a.
[tex]10=a\times 2^2+4\\\Rightarrow a\times 2^2=10-4\\\Rightarrow a\times 4=6\\\Rightarrow a =1.5[/tex]
[tex]\therefore[/tex] the equation of exponential function is:
[tex]\bold{y=1.5\times 2^x+4}[/tex]
Determine the perimeter of the athletic track
Answer:
418.2477796 m
Step-by-step explanation:
You divide it in to a rectangle and 2 half circles (which will make a whole circle if added together) and solve them.
RECTANGLEP= 2( L + W) - - > 2 ( 102 + 60)= 324
Circle (has a circumference not a perimeter)Cf= 2лr^2 - - - > 2л(30)^2=30л
Together324 + 30л = 418.2477796 m
Linear equations d-7=8
Answer:
[tex] \boxed{ \boxed{ \bold{ \sf{d = 15}}}}[/tex]
Step-by-step explanation:
[tex] \sf{d - 7 = 8}[/tex]
Move constant to right hand side and change it's sign
⇒[tex] \sf{d = 8 + 7}[/tex]
Add the numbers
⇒[tex] \sf{d = 15}[/tex]
Let's check:
When d = 15 , R.H.S = 15 - 7 = 8
And L.H.S = 8
Thus , R.H.S = L.H.S when d = 15.
Therefore d = 15 is the solution of the equation.
Hope I helped!
Best regards!
Solve this equation
[tex]15x + 2 = 58[/tex]
━━━━━━━☆☆━━━━━━━
▹ Answer
3.73 or 3 11/15
▹ Step-by-Step Explanation
15x + 2 = 58
Do the inverse operation (subtract 2 from both sides)
2 - 2 = na
58 - 2 = 56
15x = 56
Divide 15 on both sides:
15/15 = x
56/15 = 3.73 or 3 11/15
Hope this helps!
CloutAnswers ❁
━━━━━━━☆☆━━━━━━━
Write a function $\verb#most_common_letter(string)#$ that determines the most commonly occurring letter in the input string. (If more than one letter is tied, it doesn't matter which one you return.) You should consider upper and lower case as the same letter. For example, $\verb#most_common_letter('This is a test of the function I have written')#$ should return 't', because 't' occurs 7 times, more than any other letter -- it occurs once as 'T' and 6 times as 't'.
Answer:
I am writing a Python program:
def most_common_letter (string): #function that takes a string as argument and returns the most commonly occurring letter in string
string = string.lower() # converts the string into lower case
inp_string="".join(string.split()) #splits the string in to a list and joins the elements of the list
maximum = 0 #sets the value of maximum to 0
letter = "" #stores the most commonly occurring letter
length = len(inp_string) #returns the length of the input string
counter = 0 #counts the occurrences of the letter in the string
for i in range(0, length): # iterates through the length of string
j = 0 #initializes j to 0
char = inp_string[i] # holds letter of input string at index position i
while length > 0: # iterates until the length of string exceeds 0
if (char == inp_string[j]): # if letter in char is equal to letter at index j of the string
counter += 1 #adds 1 to the count
j += 1 #increments j by 1
length -= 1 #decrements value of length by 1
if (maximum <= counter): #if maximum value is less than counter
maximum = counter #sets the maximum number of occurrences of a letter to maximum
letter = char #sets the most occuring letter in string to letter
return letter #returns the most commonly occurring letter in the input string
#in order to check if the function works properly use following statement
print(most_common_letter("This is a test of the function I have written")) #calls most_common_letter method by passing a string to it
Step-by-step explanation:
The program works as follows:
I will explain this with the help of an example. Suppose the string is:
string = "hello worLd"
first this string is converted to lowercase using lower() method. So the string becomes:
string = "hello world"
Next the string is split into a list using split() method. The string becomes:
['hello', 'world']
Then using join() this string is joined together on the basis of "" empty space
So the string becomes
helloworld
This string is assigned to the inp_string variable. Hence
inp_string = "helloworld"
The value of maximum is initialized to 0 and variable letter is also declared
which holds the most commonly occurring letter in the inp_string
len function is used to get the length of the inp_string
counter is initializes to 0. This counts the number of times the letter occurs in a string
The for loop iterates through the inp_string
Inside the loop the statement char = inp_string[i] sets the letter at the i-th index of inp_string to char.
i is initialized to 0 so inp_string[i] is inp_string[0] which is the first element of the string i.e. "h".
The program control then moves to the while loop. As length>0 so the program moves to the body of while loop which has an if statement: if (char == inp_string[j]):
This checks if the letter stored in char is equal to the letter at j-th index of the string. Now as j is initialized to 0. So
if (char == inp_string[0]): this evaluates to true and value of counter is incremented to 1. Next value of j also incremented to 1 and length of string is decremented to 1 Hence
counter = 1
j = 1
length = 9
Next if (maximum <= counter): condition checks if value of maximum is less than or equal to counter. It is true because maximum=0 and counter =1
So maximum = counter assigns counter value to maximum and letter = char assigns char to letter which was initially empty.
maximum = 1
letter = 'h'
At occurrence each iteration each letter in a string is counted and the letter that occurs the most in the string is returned by the function. For the above example hello world, letter l appears 3 times in the string and it is the most commonly occurring letter in the input string. So letter "l" is returned by this function. Hence the output of this program is l.
The sum of twice a number and another number is 24. The difference of twice the first number and the
other number is 12. Which system would model this situation, and what is the solution?
A 2(x + y) = 24
2(x - y) = 12
Solution: (96)
B. 2x + y = 24
2x - y = 12
Solution: (96)
C. 2(x + y) = 24
2x - y = 12
Solution: (6,9)
D. 2x + y = 24
2(x - y) = 12
Solution: (6,9)
Please hurry !
Answer:
B
Step-by-step explanation:
Let first number = x
Second number = y
Twice a number = 2*x = 2x
The sum of twice a number and another number is 24
2x + y = 24 -----------------------(I)
The difference of twice the first number and the other number is 12.
2x - y = 12 ----------------------(II)
Add equation (I) & (II) and y will be eliminated and we can find the number 'x'
(I) 2x + y = 24
(II) 2x - y = 12 {Now add the two equations}
4x = 36
Divide both sides by 4
4x/4 = 36/4
x = 9
Plug in the value of 'x' in equation (I)
2*9 + y = 24
18 + y = 24
Subtract 18 from both sides
18 + y - 18 = 24 - 18
y = 6
The numbers are 9, 6
Suppose a student picks 2 points at random from A, B, C, and D shown below. Find the probability that these randomly chosen points are collinear
Answer:
The image is not shown, but this can be answered.
A linear relationship can be written as:
y = a*x + b
where a is the slope and b is the y-axis intercept.
For a line that passes through the points (x1, y1) and (x2, y2), the slope can be written as:
a = (y2 - y1)/(x2 - x1).
This says that, for any given two points, we can find a line that passes through both of them.
Then we have that two points are ALWAYS collinear.
Then does not matter which points the student chooses, because we can find a line that passes through them, then the probability that these randomly chosen points are collinear is 1 or 100% in percentage form.
what is the answer to (2-7)(5-3)+3² ?
Answer: -1
Step-by-step explanation:
(2-7) (5-3)+ 3^2
(-5) (2)+9 Multiply -5 and 2
-10+9 Add -10 to 9
-1
10 points!!
Write the equation of a line perpendicular to the line 3x+7y=21 with a y-intercept of (0,2)
hi plz help me with this geometry question
Answer:
Approximately 54°
Step-by-step explanation:
So we know Angle A, the side opposite to Angle A, and the side opposite to Angle B (the angle we want to find). Given these circumstances, we can use the Law of Sines.
The Law of Sines states that:
[tex]\frac{\sin(A)}{a} =\frac{\sin(B)}{b} =\frac{\sin(C)}{c}[/tex]
The variables do not really matter. Instead, it's more important that the angle corresponding to the side lines up with each other.
Anyways, since we know Side A, Angle A, and Side B, let's use the first and second ratios:
[tex]\frac{\sin(A)}{a} =\frac{\sin(B)}{b}[/tex]
Plug in 80° for A, 11 for a, and 9 for b:
[tex]\frac{\sin(80)}{11} =\frac{\sin(B)}{9}[/tex]
Cross multiply to solve for B:
[tex]9\sin(80)=11\sin(B)[/tex]
Divide both sides by 11:
[tex]\sin(B)=\frac{9\sin(80)}{11}[/tex]
Use the inverse sine function. And finally, use a calculator to solve:
[tex]\angle B =\sin^{-1}(\frac{9\sin(80)}{11} )\\\angle B\approx53.6829\textdegree\approx54\textdegree[/tex]
sam ran 63,756 in 70 minutes what was his rate in miles per hour
Answer:Sam's speed is about 10.3 mi/h.
Step-by-step explanation:Explanation:
Use dimensional analysis.
Determine the equality between miles and feet, and hours and minutes.
1 mi=5280 ft
1 h=60 m
Each equality can make two conversion factors, which are equal to one.
1 mi
5280 ft
=
1
=
5280 ft
1mi
1 h
60 min
=
1
=
60 min
1 h
Multiply the given value by the conversion factor that has the desired unit in the numerator. This will leave you with the desired unit, and the undesired unit in the denominator will cancel.
Convert feet to miles.
63756
ft
×
1
mi
5280
ft
=
12.075 mi
Convert minutes to hours.
70
min
×
1
h
60
min
=
1.167 hour
Divide miles by hours.
12.075
mi
1.167
h
=
10.3 mi/h
Write a life situation for the inequality x<2
Answer:
see below (I hope this helps!)
Step-by-step explanation:
A real-life situation for this inequality could be "Tom runs a lemonade stand. His profit is x. If Tom knows that his profit is less than 2 dollars, what inequality represents this situation?"