Answer:
negative................
I need help with a question but I answered it already I just want to be sure with my answer
Each cupcake costs $4 per student.
The following equation represents the relationship between the total cost and the number of students.
\(y=4x\)Here y is the total cost and x represents the number of students.
To find the total cost of cupcakes for 36 students, substitute x = 36 into the above equation
\(\begin{gathered} y=4x \\ y=4(36) \\ y=144 \end{gathered}\)Therefore, the total cost of cupcakes for 36 students will be $144
Option D is the correct answer.
A jar contains 100 marbles. 3/5 of the marbles are black. What fraction of the marbles are black, using 100 as the denominator?
3/5 are black. To rewrite the fraction with a denominator of 100. Find how many thieves the denominator 5 goes into 100:
100/5 = 20
Multiply both the numerator and denominator by 20:
3/5 = 60/100
Find the volume of the
triangular prism.
8 ft
6 ft
The volume of the triangular prism is ft³.
15 ft.
The volume of the triangular prism will be 400 cubic feet.
Given that:
Width, W = 15 feet
Height, h = 8 feet
Base length, b = 6²/₃ feet
Volume is a measurement of three-dimensional space that is utilized. The concept of length is linked to the notion of capacity.
The volume of the triangular prism is calculated as,
V = 1/2 · b · h · W
V = 0.5 · 6²/₃ · 8 · 15
V = 400 cubic feet
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For every 10 children 4 wore glasses. There were 30 children. How many did not wear glasses?
Answer:
18
Step-by-step explanation:
If 4 out of 10 wore glasses, then 6 out of 10 did not wear classes. This would be 60% or .6
.6x30 = 18
The diameter of a human red blood cell is 0.000006 m. write the number using scientific notation, in the form of a x 10b
Select all the expressions that have the same value
so what was the question again?
Answer:
Step-by-step explanation:
A set of numbers is shown
{0,1/2, 1, , 2}
When substituted for y, which values from the set make the inequality 1 > 2y true?
Answer:
0
Step-by-step explanation:
If we solve the inequality for y, we get ...
1/2 > y . . . . divide both sides by 2
That is true only for the value 0 from the given set.
A sequence can be generated by using an= 3an-1, where a1 = 10 and n is a whole number greater than 1.
What are the first 3 terms in the sequence?
A. 3, 13, 23
B. 10, 30, 90
C. 10, 13, 16
D. 3, 30, 300
Answer:
B
Step-by-step explanation:
using the recursive rule \(a_{n}\) = 3\(a_{n-1}\) and a₁ = 10, then
a₁ = 10
a₂ = 3a₁ = 3 × 10 = 30
a₃ = 3a₂ = 3 × 30 = 90
the first 3 terms are 10 , 30 , 90
The cost to produce a product is modeled by the function f(x) = 2x2 − 12x + 24, where x is the number of products produced. Complete the square to determine the minimum cost of producing this product.
Answer:
Step-by-step explanation:
f(x) = 2x2 − 12x + 24
= 2(x^2 - 6x) + 24
= 2[(x - 3)^2 - 9) + 24
= 2(x - 3)^2 - 18 + 24
= 2(x - 3)^2 + 6
- so the minimum cost is 6
Enola owns a food truck that sells tacos and burritos. She only has enough supplies to make 120 tacos or burritos. She sells each taco for $3 and each burrito for $7.50. Enola must sell at least $570 worth of tacos and burritos each day. Also, she can sell at most 40 tacos and a minimum of 80 burritos. If xx represents the number of tacos sold and yy represents the number of burritos sold, write and solve a system of inequalities graphically and determine one possible solution.
The total number of tacos sold was 66, and the total number of burritos sold was 53.
What is an equation?
An expression that depicts the relationship between two or more numbers and variables is called an equation.
Dependent variables are used to describe function outputs that depend on other values, whereas independent variables are used to describe function inputs that are independent of other values.
Here, we have
Let x be the number of tacos sold and y be the number of burritos sold daily.
It is given that Enola sells each taco for $3 and each burrito for $7.5. She made a total of $529.25 in revenue.
The equation that represents this is
3 x + 7.5 y > 570
x + y ≤ 120
After further simplified, we get
y = 120 - x
Now put the value of y in equation 3 x + 7.5 y > 570, we get
3x + 7.5(120-x) = 570
3x + 900 - 7.5x = 570
4.5x = 300
x = 66
now put the value of x in equation x+y = 120, we get
y = 53
Hence, the number of tacos sold were 66, and the number of burritos sold were 53.
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which is more 95 fluid ounces or 3 quarts
95 fluid ounces or 3 quarts.
To solve htis problem, convert the ounces to quarts and compare the results.
1 ounce ----------------------- 0.03125 quart
95 ounces ------------------- x
x = (95 x 0.03125) / 1
x = 2.97 quarts
2.97 ounces < 3 quarts
Three quarts is more
Approximately how many feet are in 5 kilometers?Note: 2.54 cm≈1 in. 1968.5 ft16,404.2 ft23,622.04 ft15,240,000 ft
Answer;
\(16,404.2\text{ ft}\)Explanation;
Here, we want to get the approximate number of feet in 5 kilometers
We start by saying there are 1000 meters in a kilometre
So, the number of meters in 5 kilometers will be;
\(5\times1000\text{ = 5,0000 m}\)Now, we proceed.
We know that there are 100 cm in 1 meter
Thus, the number of cm in 5,000 m will be;
\(100\text{ }\times\text{ 5,000 = 500,000 cm}\)Furthermore, from the question, we have that 2.54 cm makes 1 inch
So, the number of inches in 500,000 cm will be;
\(\frac{500,000}{2.54}\text{ inches}\)Finally, we know we want our answer in feet
Mathematically, 12 inches makes 1 foot
Now the number of ft will be;
\(\frac{500,000}{2.54\times12}\text{ =16,404.2 ft}\)find the area of the circle which is circumscribed about the right triangle with legs 6 and 8
The area of the circle circumscribed about the right triangle with legs 6 and 8 is approximately 78.54 square units.
To find the area of the circle circumscribed about a right triangle, we can use the fact that the diameter of the circle is equal to the hypotenuse of the right triangle. In this case, the legs of the right triangle are given as 6 and 8.
Using the Pythagorean theorem, we can find the length of the hypotenuse:
\(c^2 = a^2 + b^2\)
where c is the length of the hypotenuse, and a and b are the lengths of the legs.
Substituting the values:
\(c^2 = 6^2 + 8^2\)
\(c^2 = 36 + 64\\ c^2 = 100\)
Taking the square root of both sides:
\(c = \sqrt{100} \\ c = 10\)
Therefore, the length of the hypotenuse is 10 units.
Since the diameter of the circumscribed circle is equal to the hypotenuse, the radius of the circle is half the length of the hypotenuse, which is 10/2 = 5 units.
Now we can calculate the area of the circle using the formula:
Area = π \(r^2\)
where r is the radius of the circle.
Area = π \(5^2\)
Area = π × 25
Area = 78.54 square units
Hence, the area of the circle circumscribed about the right triangle with legs 6 and 8 is approximately 78.54 square units.
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The diagram shows a circle drawn inside a square.
The circle touches the edges of the square.
12 cm
Calculate the shaded area.
Take pie to be 3.142 and write down all the digits given by your calculator.
Answer:
144 - 36×3.142 = 30.888
30.888 ÷4 = 7.722
Start at the origin. Move 2 units right and 8 units up. What is the ordered pair for this point? pls help ASAP
Answer: (2,8)
Step-by-step explanation:
The origin is the point (0,0), so when you move two units right you land on the x-value of 2. From there you then add 8 units, putting you at the y-value of 8. Therefore, you end with the point (2,8) after this translation.
Six values on the number line above are marked with letters. Match the opposites.
what is the markup percentage based on retail for an item with a dollar mark up of $70.00, cost of $30.00, and retail price of $100.00?
Answer:
70/100= 0.7= 70%
70%
help me find the slope please
Answer:
3/4
Step-by-step explanation:
Ok, so I see that the x-intercept is (4,0), while the y-intercept is(-3,0)
Slope is rise/run
Between these two points, the line rose 3 and horizontally went 4 units to the right. Therefore, the slope is 3/4.
Feel free to tell me if I did anything wrong! :)
Also, if you're still confused, I could explain it another way.
What does 14 + 7 = ???
Guys help!!!
Ples halp!
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mefnei fneafi eisafneioeale¡¡¡¡¡¡¡
Answer:
21
Step-by-step explanation:
:)
please help me with my geometry i cant fail this class or i’ll have to move out of my parents house :(
Applying the tangent and the circle theorems, we have:
22. x ≈ 9.4; 23. Perimeter of triangle GHI = 168 units
24. m<NSR = 110°; 25. x = 10
How to Find the Missing Measures Using Circle and Tangent Theorems?22. Based on the tangent theorem, the triangle is a right triangle since the line is tangent to the radius of the circle. Therefore, based on the Pythagorean theorem, we have:
x = √[(7.4 + 4.6)² - 7.4²]
x ≈ 9.4
23. JH and HK are tangents, therefore they are equal. Thus:
7x + 4 = 13x - 20
7x - 13x = -4 - 20
-6x = -24
x = 4
Perimeter = GI + GJ + JH + HK + KI
GI = 52
HK = JH = 7x + 4 = 7(4) + 4 = 32
KI = 15
GJ = 52 - 15 = 37
Perimeter of triangle GHI = 52 + 37 + 32 + 32 + 15 = 168 units
24. Based on the angle of intersecting chords theorem, we have:
m<NSR = 1/2(170 + 50)
m<NSR = 110°
25. Based on the inscribed angle theorem, we have:
2(4x - 5) + 290 = 360
Solve for x:
8x - 10 + 290 = 360
8x = 360 - 280
8x = 80
x = 10
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Below is the volume of gas (in liters) in the tank of each race car in today's race. How many drivers were in today's race?
Answer:
6
Step-by-step explanation:
If each grid represents the amount of fuel in each car, each grid means that there is 1 car.
There are 6 tanks of fuel in total, or 6 cars in total.
Use the equation and type the ordered-pairs.
y=2x
(-1, )
(0, )
(1, )
(2, )
(3, )
(4, )
Will give points please help
Answer:
Part A
Step-by-step explanation:
Did test for flvs, brainliest please ;)
Joe, Kent, Bryan and Julie scored an average of 63 mark in Mathematics test. If we know that Julie's score qas 25% of Joe's score. Bryan scored 10 more marks thsn Joe and Kent scored 18 fewer marks than Joe. What is the total score of kent and bryan?
What is the northerly Component of a wind blowing at 15ms from the South East?
The northerly component of the wind blowing at 15 m/s from the South East is approximately 10.605 m/s.
To determine the northerly component of a wind blowing from the South East, we need to consider the direction from which the wind is coming and its magnitude.
A wind blowing from the South East means it is coming from the South East direction towards the opposite direction, which is the North West. Since the wind is coming from the South East, we can say it has a southeasterly direction.
To find the northerly component, we need to break down the wind vector into its north and east components. The northerly component represents the part of the wind that is directed towards the north.
If we assume that the wind is blowing at an angle of 45 degrees with respect to the North, we can use trigonometry to find the components. Since the wind is blowing at 15 m/s, we can consider it as the hypotenuse of a right triangle.
The northerly component can be found using the sine of the angle:
Northerly Component = Wind Speed * sin(Angle)
Northerly Component = 15 m/s * sin(45°)
Using the value of sin(45°) (which is √2 / 2 ≈ 0.707), we can calculate the northerly component:
Northerly Component ≈ 15 m/s * 0.707
Northerly Component ≈ 10.605 m/s
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Find the area of each shaded region. Show your reasoning.
maybe we could answer if there waas a pic=]
Which choice includes two pairs of adjacent angles from the coordinate plane?
Answer:
B
Step-by-step explanation:
Because adjacent basically means neighboring numbers, but they must be different than each other (Different angles). As long as they are next to each other and are different angles they count as adjacent.
I'm not sure if I explained this right but I tried.
If 43x-2=4 x+1, then x
Answer:
Step-by-step explanation:
Picture has the answer, not a bad picture I promise.
Step-by-step explanation:
43x-4x=1+2
39x/39=3/39
x=0.076
If a perimeter is 20/21 what is the side length of the square
Answer:
each side would be 5/21
Answer:
Each side is equal to 5/21
Step-by-step explanation:
And this is because it is a square, meaning it has four equivalent (meaning equal) sides. Remember, the perimeter is adding the outside values/numbers. 20 divided by 4 is 5, which concludes that the answer is 5/21.
Hope this makes sense to you! If you don't understand the topic, feel free to comment!!!
what is the slope of the line on the graph?
Answer:
1/6
Step-by-step explanation:
A (6,1)
B (12,2)
slope = (2-1)/(12-6)
1/6