To find the cost per gallon of gasoline for the Rivers family, we divide the total amount spent on gas ($67.50) by the total number of gallons purchased (23). This gives us an approximate cost of $2.93 per gallon for their trip to the beach.
Explanation:A common way to analyze such problems is to determine the cost per unit, in this case, the cost per gallon of gasoline. The Rivers family spent $67.50 on 23 gallons of gasoline. To figure out how much they spent for each gallon of gasoline, we divide the total cost by the quantity of gallons.
So, the calculation is $67.50 / 23 gallons, which is approximately $2.93 per gallon. Hence, for this trip to the beach, the Rivers family was spending around $2.93 for each gallon of gasoline they purchased.
Learn more about Cost Per Unit here:https://brainly.com/question/29355214
#SPJ12
The sum of 3 consecutive even numbers is 132. What is the third number in this sequence?
The third number in the sequence is 46, found by adding 4 to the first number, which is 42, as the sum of three consecutive even numbers is 132.
Let's call the three consecutive even numbers x, x + 2, and x + 4.
According to the problem, the sum of these three numbers is 132:
x + (x + 2) + (x + 4) = 132
Now, let's solve for x:
x + x + 2 + x + 4 = 132
Combine like terms:
3x + 6 = 132
Subtract 6 from both sides:
3x = 126
Divide both sides by 3:
x = 42
Now we have the first number in the sequence: x = 42.
To find the third number, we add 4 to x:
[tex]\[ x + 4 = 42 + 4 = 46 \][/tex]
So, the third number in the sequence is [tex]\( \boxed{46} \).[/tex]
packet of sour worms contains four strawberry, four lime, two black currant, two orange sour, and three green apples worms.
What is the probability that Dylan will choose a green apple sour worm?
To calculate the probability of Dylan choosing a green apple sour worm, divide the number of green apple sour worms (3) by the total number of sour worms (15), resulting in a probability of 1/5 or 20%.
The probability that Dylan will choose a green apple sour worm is calculated by dividing the number of green apple sour worms by the total number of sour worms. Dylan has four strawberry, four lime, two black currant, two orange sour, and three green apple worms in his packet. This gives us a total of 15 sour worms.
To calculate the probability, we use the formula P(E) = Number of favorable outcomes / Total number of outcomes.
Therefore, the probability that Dylan picks a green apple sour worm is P(green apple) = Number of green apple worms / Total number of worms = 3 / 15 = 1 / 5.
So, the probability is 0.20 or 20%.
list three ways to express 3 to the 5th power as a product of powers?
10 quarts = _ pints? I dont understand. help me pls
Lucas bought a box of 56 nails. He used 3/4 of the nails in the box. How many nails did he use?
Lucas used 42 nails from the box by multiplying the total number of nails, which is 56, by the fraction of nails he used, 3/4 or 0.75.
Lucas bought a box of 56 nails and used 3/4 of the nails. To find how many nails he used, you can multiply the total number of nails by the fraction of nails he used.
Total nails in the box: 56
Fraction used: 3/4
The calculation steps would be:
First, convert the fraction 3/4 to a decimal, which is 0.75.
Then multiply 56 (total number of nails) by 0.75.
Doing the multiplication: 56 × 0.75 = 42.
So, Lucas used 42 nails from the box.
Simplify the expression (-3) ^4
Which property should Remus use to solve the equation below?
7q=49
Answer:
division property of equality
Step-by-step explanation:
7q= 49
To solve this equation we need to get 'q' alone
In order to get 'q' alone, we need to remove 7 from 'q'
Here 7 is multiplied with 'q'
To remove any number we always do opposite operation
Opposite operation of multiplication is division
So we divide both sides by 7
q= 7
Here we used division property of equality
Which equation does the graph below represent? A coordinate grid is shown. The x axis values are from negative 5 to positive 5 in increments of 1 for each grid line, and the y axis values are from negative 10 to positive 10 in increments of 2 for each grid line. A line is shown passing through the ordered pairs negative 4, negative 8 and 0, 0 and 4, 8.Please help as fast as possible!!!!!!
Answer:
The equation of line is y = 2x.
Step-by-step explanation:
Consider the provided information.
A coordinate grid is shown. The x axis values are from negative 5 to positive 5 in increments of 1 for each grid line, and the y axis values are from negative 10 to positive 10 in increments of 2 for each grid line.
The slope intercept form of an equation of line is: y = mx + c
Where m is the slope and c is the y intercept.
[tex]Slope = m = \frac{Rise}{Run}[/tex]
Increments or decrements in x axis value represent the Run. Increments or decrements in y axis value represent the Rise.
It is given that "y axis values are from negative 10 to positive 10 in increments of 2 for each grid line."
Thus the Rise is 2 unit.
The x axis values are from negative 5 to positive 5 in increments of 1 for each grid line,
Thus the Run is 1 unit.
Hence the slope is: [tex] Slope=m=\frac{Rise}{Run}=2[/tex]
It is given that line passing through (0,0) it means the y intercept is 0.
Now substitute the value of m and y intercept in slope intercept form..
y = 2x + 0
y = 2x
Hence, the equation of line is y = 2x.
Can someone help me with this please it would be a big help
describe and correct the error in describing the relationship between the angles
What is the midpoint of a line that begins on (-2,6) and ends on (4,-10)
Is 3.6 repeating equal to 11/3?
Yes, 3.6 repeating is equal to 11 /3 .
What is Division method?Division method is used to distributing a group of things into equal parts. Division is just opposite of multiplications.
For example, dividing 20 by 2 means splitting 20 into 2 equal groups of 10.
Given that;
Number is,
⇒ 11 /3
Now, We know that;
⇒ 11 / 3
After divide we get;
⇒ 3.666666...
Thus, 3.6 repeating is equal to 11 /3 .
Learn more about the divide visit:
https://brainly.com/question/28119824
#SPJ2
A flying disc has a radius of 6 inches. What is the area of one side of the flying disc to the nearest square inch? Use 3.14 as an approximation for π π .
The area of the circle or area of one side of the flying disc is 113.04 square inches.
What is a circle?It is described as a set of points, where each point is at the same distance from a fixed point (called the center of a circle)
We have:
A flying disc has a radius of 6 inches.
r = 6 inches
The disc has two circular circles.
The area of one circle = πr²
= (3.14)(6)²
= 113.04 square inches
Thus, the area of the circle or area of one side of the flying disc is 113.04 square inches.
Learn more about circle here:
brainly.com/question/11833983
#SPJ2
True or False. 170 is 1/10 of 17
A one-celled organism measures 32 millimeters in length in a photograph. If the photo has been enlarged by a factor of 100, what is the actual length of the organism?
A 0.32 millimeters
B 3.2 millimeters
C 320 millimeters
D 3,200 millimeters
The number 'N' of cars produced at a certain factory in 1 day after 't' hours of operation is given by N(t)=100t-5t^2, 0< or equal t < or equal 10. If the cost 'C' (in dollars) of producing 'N' cars is C(N)=15,000+8000N, find the cost 'C' as a function of the time 't' of operation of the factory
Then Interpret C(t) when t=5 hours as a new function.
Answer:
We know that:
[tex]C_{(N)}=15000+8000N[/tex]
So first we need to substitute the next equation in the C(N) equation
[tex]N_{(t)} = 100t-5t^{2}[/tex]
And therefore we have:
[tex]C_{(t)}=15,000 + 8000*(100t-5t^{2})\\C_{(t)}=15,000 + 800000t-40000t^{2}[/tex]
Finally we replace at t = 5 in the equation above and we have:
[tex]C_{(5)}=15,000 + 800000*5-40000*5^{2}\\C_{(5)}= 3015000[/tex]
The interpretation is that after 5 hours of operation, we have wasted 3015000 dollars producing cars.
To calculate the cost of production as a function of time, substitute the production function N(t) into the cost formula C(N). After simplifying, the cost function is C(t) = 15,000 + 800,000t - 40,000t². At 5 hours, the cost is 3,015,000 dollars.
Explanation:To find the cost C as a function of the time t of operation of the factory, we first use the formula for the number of cars produced N(t) = 100t - 5t². Then we substitute the expression for N(t) into the cost function C(N) = 15,000 + 8000N.
Substituting N(t) into C(N), we get:
C(N(t)) = 15,000 + 8000(100t - 5t²)C(t) = 15,000 + 8000(100t) - 8000(5t²)C(t) = 15,000 + 800,000t - 40,000t²This is the cost C as a function of time t.
When t = 5 hours, the function becomes:
C(5) = 15,000 + 800,000(5) - 40,000(5²)C(5) = 15,000 + 4,000,000 - 1,000,000C(5) = 3,015,000 dollarsThis result means that the cost of production after 5 hours of operation is 3,015,000 dollars.
y = mx + b (b) Your answer: b = y - mx b = x- ym b = y + mx b = mx-y
What's 149590 rounded to the nearest 100,000
Which of the following equations has the same solution as m - (-62) = 45?
x + 25 = 8
25 - x = 8
120 - x = 13
120 + x = 13
370 is greater than or less than to 248
The quotient of two negative integers results in an integer.How does the value of the quotient compare to the value of the original two integers?
Solve. There were 58 adults who completed the 16-mile charity bike ride. There were 65 (1 pt) children who completed the 10-mile charity bike ride. What is the total number of miles ridden by all the adults and children in the bike
How much sleep does a Jaguar get in a year
Q. 1 Find the value of |-8| + 4(-5 + 9) ÷ 2.
16
12
24
0
Q 2. Simplify -6(2tiny) ÷ 12 - 2(-7).
-17
35
11
-35
Charles runs 1/4 mile in 10 minutes. How long will it take him to run 1 1/2 miles?
30 minutes
40 minutes
45 minutes
60 minutes
passes through (-1,2), parallel to the graph of x-3y=14
H+20=35-4h please help
The sum of the measures of two complementary angles is 90°. If one angle measures 24° more than twice the measure of the other, find the measure of the smaller angle.
hellppppp 6=1/5w+7/5w-4
There are 75 customers in the store at 1:00. The store must be emptied of customers when it closes at 5:00. How many customers must leave the store between 4:00 and 5:00?