Answer:
7.5
Step-by-step explanation:
i finished the test:)
Answer:
D.
7.5
Step-by-step explanation:
math pls help help help help
Answer:
Heya!!
ChallengeDona paints ornaments for a school play. Each ornament is as show n and is made up of two identical cones. She uses one bottle of paint to paint 243 cm². How many bottles of paint does she need in order to paint 60 ornaments? Use 3.14 for π.
9.6 cm x 2.3 cm22.8 cm²Which of the following is a unit rate?
Answer:
the second one
Step-by-step explanation:
Its measuring by miles per hour
6.8(6.7 – 7.2) – 2(4.6 + 1.2) = ???????
Answer:
6.8(6.7 – 7.2) – 2(4.6 + 1.2) =-15
Step-by-step explanation:
Can somebody please help me with this math question if u actually know it
Answer:
6
Step-by-step explanation:
The reason why is because the numbers are going by 2s if helped give brainliest have a good day!
Use the Midpoint Rule with \(n=5\) to estimate the volume obtained by rotating about the y-axis the region under the curve \(y=\sqrt{1+x^3}\), \(0\leq x\leq 1\).
To estimate the volume using the Midpoint Rule with \(\displaystyle n=5\), we need to divide the interval \(\displaystyle 0\leq x\leq 1\) into \(\displaystyle n\) subintervals of equal width. Since \(\displaystyle n=5\), each subinterval will have a width of \(\displaystyle \Delta x=\frac{1-0}{5}=\frac{1}{5}\).
Now, let's calculate the volume using the Midpoint Rule. The formula for the volume obtained by rotating about the y-axis is:
\(\displaystyle V\approx 2\pi \sum _{i=1}^{n}y_{i}\Delta x\)
where \(\displaystyle y_{i}\) represents the value of the function \(\displaystyle y=\sqrt{1+x^{3}}\) evaluated at the midpoint of each subinterval.
First, let's find the midpoints of the subintervals. Since the width of each subinterval is \(\displaystyle \Delta x=\frac{1}{5}\), the midpoint of the \(\displaystyle i\)-th subinterval is given by:
\(\displaystyle x_{i}=\frac{\Delta x}{2}+\left( i-\frac{1}{2}\right) \Delta x=\frac{1}{10}+\left( i-\frac{1}{2}\right) \frac{1}{5}\)
Substituting \(\displaystyle x_{i}\) into the function \(\displaystyle y=\sqrt{1+x^{3}}\), we obtain:
\(\displaystyle y_{i}=\sqrt{1+\left( \frac{1}{10}+\left( i-\frac{1}{2}\right) \frac{1}{5}\right) ^{3}}\)
Now, we can calculate the approximate volume using the Midpoint Rule:
\(\displaystyle V\approx 2\pi \sum _{i=1}^{5}y_{i}\Delta x\)
Substituting the values of \(\displaystyle y_{i}\) and \(\displaystyle \Delta x\) into the formula, we can evaluate the sum and compute the estimated volume.
\(\huge{\mathfrak{\colorbox{black}{\textcolor{lime}{I\:hope\:this\:helps\:!\:\:}}}}\)
♥️ \(\large{\underline{\textcolor{red}{\mathcal{SUMIT\:\:ROY\:\:(:\:\:}}}}\)
What is the measure of angle x?
enter your answer in the box.
Help ASAP 2.0
Answer:
| -3 | + | 10 | = 13
| 5 | - | -2 | = 7
10 + | -5 | = 15
Brainliest?
Help plsss i need help
Answer: -5/7x-1/6 I think
Step-by-step explanation:
Convert 2/3 to 4/6. Add 4/6 + -5/6 to get -1/6. Shuffle terms to -5/7x-1/6. Can't subtract -5/7x and -1/6 because they are not like-terms.
4 1/10 as a mixed number?
Answer:
41/10, a mixed number is just without the large nunber on the side but added to the answer
Answer:
mixed fraction= 4 1/10....
The points on the graphs represent relations. Classify these relations according to whether or not they are functions. (3)
Answer:
here
Step-by-step explanation:
Answer:1 and 2 is a function. But the third one isn't. explanation: When there is more than one point on a vertical line that is not a function.
(Please help me) read all of it pls)
For lunch, Nancy bought a glass of juice for $1.50, a chicken sandwich for $5.10, as well as some cobbler for $3.10. The tax came out to $.40, and Nancy paid with $18.00. How much change should Nancy receive?
Answer:
$7.90
Step-by-step explanation:
hope this helps :)
Today is my birthday! Four-fifths of my current age is greater than three-quarters of my age one year from now.
Given that my age is an integer number of years, what is the smallest my age could be?
NEED HELP ASAP
Answer:
For a second I thought your birthday was today haha.
Let's begin by creating an equation to reflect the supplied data.
Let x represent my current age.
We are aware of the following:
4/5 x > 3/4 (x + 1)
When both sides are multiplied by 20 (the least common multiple of 5 and 4) the result is:
16x > 15(x + 1)
When the right side is expanded, the following results:
16x > 15x + 15
Subtraction of 15x from both sides results in:
x > 15
My age cannot be less than 16 since it must be an integer number of years.
As a result, the answer is 16.
I need help with this question, I'm not very good at math and all help is appreciated!
Answer:
A
Step-by-step explanation:
We can solve for H by isolating it on one side of the equation, as follows:
J/H - I/H = G
Taking H as the common denominator:
(J - I)/H = G
Multiplying both sides by H:
J - I = GH
Adding I to both sides:
J = GH + I
Dividing both sides by G:
H = (J - I)/G
So the answer is
(A)
H = (J - I)/G.
Answer: A
Step-by-step explanation:
\(\frac{J}{H} = G + \frac{I}{H}\) >Since you are solving for H bring I/H to the other side
by subtracting I/H from both sides
\(\frac{J}{H}- \frac{I}{H} = G\) >There is a common denominator so you can
combine the fractions
\(\frac{J-I}{H} = G\) >Multiply both sides by H or cross multiply whichever
way your mind things about how to get H on top
\(J-I = G(H)\) >Divide both sides by G
\(\frac{J-I}{G} = H\) >Answer is A
help with this topic pls thanks <)
Answer:
a. 66c per oz of cheese bought
b. 66x
Step-by-step explanation:
a. Looking at the graph you can see that the price of 1 oz of cheese is 66 cents. As the graph is a straight line it is seen that the price rises by 66 cents per oz bought.
b. We use the answer of 66 cents per oz of cheese and change the cents out for x, to be able to a y = mx + b equation and since it starts at 0 the b = 0.
Are these two angles complementary, supplementary, or neither?
Answer:
Complementary
Step-by-step explanation:
Complementary Angles are when 2 angles add up to 90°, in this case 34+56=90. Supplementary means that the angles add up to 180° so that wouldn't work.
Answer:complementary
Step-by-step explanation:
please help me i will give brainliest to first person to anwser.
Answer:
The first option, V ≈ 1607.7 in²
Step-by-step explanation:
Find the volume of the given cylinder.
\(\begin{center}\framebox{\parbox{4cm}{\textbf{Volume of a Cylinder:}\\[2ex]The volume of a cylinder with radius $r$ and height $h$ is given by the formula:\\[2ex]\center{$V = \pi r^2 h$} \\ \\}}\end{center}\)
Given:
r = 8 in
h = 8 in
π = 3.14
Find:
V = ?? in³
\(\hrulefill\)
Now solving,
Substitute the given values into the formula:
=> V = (3.14)(8)²(8)
Using a calculator to simplify:
=> V = 1607.68 in²
Rounded to the nearest tenth:
∴ V ≈ 1607.7 in²
Thus, the first option is correct.
Pls, help! A standard number cube with the numbers 1 through 6 is rolled. Find the probability of rolling a number less than 3. Find the probability of not rolling a number less than 3.
1/3; 2/3
1/2; 1/2
5/6; 1/2
1/6; 5/6
Brainlist for positive attitude and correct answer :D
Answer: The correct answer is:
Probability of rolling a number less than 3: 2/6 or 1/3
Step-by-step explanation:
Explanation: Out of the six possible outcomes (numbers 1, 2, 3, 4, 5, 6), there are two outcomes that meet the condition of rolling a number less than 3, which are 1 and 2. Therefore, the probability of rolling a number less than 3 is 2 out of 6, which simplifies to 1/3.
Probability of not rolling a number less than 3: 4/6 or 2/3.
Explanation: To find the probability of not rolling a number less than 3, we consider the outcomes that are not favorable (i.e., rolling a 3, 4, 5, or 6). There are four such outcomes, so the probability of not rolling a number less than 3 is 4 out of 6, which simplifies to 2/3. :D
i need help pls help
Answer:
x is 5
Step-by-step explanation:
I need some help for this and the graph won’t let you use decimals as the answer. Tip: 1/3 = 0.3
.
Answer:
\(\large\begin{array}{|c|c|}\cline{1-2}x&y\\\cline{1-2}6&2\\\cline{1-2}12&4\\\cline{1-2}18&6\\\cline{1-2}\end{array}\)
See attachment for the graph of the equation.
Step-by-step explanation:
Given equation:
\(y=\dfrac{1}{3}x\)
To complete the table, find the corresponding values of y by substituting each given value of x into the equation.
\(x=6 \implies y=\dfrac{1}{3}(6)=\dfrac{6}{3}=2\)
\(x=12 \implies y=\dfrac{1}{3}(12)=\dfrac{12}{3}=4\)
\(x=18 \implies y=\dfrac{1}{3}(18)=\dfrac{18}{3}=6\)
Therefore the completed table is:
\(\large\begin{array}{|c|c|}\cline{1-2}x&y\\\cline{1-2}6&2\\\cline{1-2}12&4\\\cline{1-2}18&6\\\cline{1-2}\end{array}\)
To graph the equation, plot the ordered pairs on the given coordinate plane:
(6, 2)(12, 4)(18, 6)Draw a straight line through the points. (See attachment).
I need some help please
Answer:
r=10
Step-by-step explanation:
y=rx
r equals 10
y equals r times x
3x10=30
10x10=100
16x10=160
On a bicycle trail, the city is painting arrows like the one shown below:
Upper pointing arrow with height of 15 and length of 13. Rectangular base of arrow has length of 11 and height of 12. All units are in centimeters.
Calculate the area of the arrow by decomposing it into rectangles and triangles.
148.5 square centimeters
151.5 square centimeters
171 square centimeters
195 square centimeters
Answer:
b 51.5 sc
Step-by-step explanation:
You have a pizza with diameter 12
2
3 in., and a square box that is 12.65 in. across. Write 12
2
3 as a decimal. Can you fit the pizza inside the box?
What is the decimal expansion for 12
2
3?
A.12.6
B.12.65
C.12.6
D.12.66
pls help me
Answer:
D is the right choice and no you cannot fit the pizza inside the box.
Step-by-step explanation:
D is the answer because to turn 2/3 into a decimal you would divide 2 by 3 and the answer you would get would be 0.66666666666...You would then add 12 to the answer and get 12.6666... Once you get this answer you would round it to the hundredths to get 12.67 but since that is not an option you could use D, 12.66 inches.
Answer:
I believe the answer is D.
Step-by-step explanation:
You need 1 1/4 cups of sugar to make 20 cookies To make 8 cookies, you will need______cups of sugar.
Please help!! I need 1-6 answered!! I'll give brainliest!!
Step-by-step explanation:
constant = y / X = 11 /2k =2 / - 10 = - 1 / 5box C .... : where y / X = 1 6 ÷ 1/ 4 = 64y / X = 3/7 ÷ 3 =I / 7 So, y= 1/7 Xy/ X= 21 /6 = 7 / 2 so, y = 7 / 2 XBox BAnswer:11/2
-1/5
64
1/7x
7/2x
B
Step-by-step explanation:
HURRY!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Answer: probably c
Step-by-step explanation:
i divided it and got 401.063963
Answer:
C.
Step-by-step explanation:
trust -.-
Use repeated addition to find the solution to each
multiplication problem. Change any improper fractions to mixed numbers
Answer:
2. 1 1/4
3. 2 1/3
4. 1 2/3
5. 1 3/7
6. 2 2/5
7. 1/2
8. 1 1/2
9. 2 1/4
10. 3 8/9
11. 2
12. 2 2/3
13. 2 1/2
14. 4 2/7
Step-by-step explanation:
2. 5/4 = 1 1/4
3. 3/1 * 7/9 = 7/3 = 2 1/3
4. 2/1 * 5/6 = 5/3 = 1 2/3
5. 10/7 = 1 3/7
6. 12/5 = 2 2/5
7. 3/6 = 1/2
8. 2/1 * 3/4 = 3/2 = 1 1/2
9. 6/1 * 3/8 = 3/1 * 3/4 = 9/4 = 2 1/4
10. 35 / 9 = 3 8/9
11. 8/1 * 1/4 = 2 * 1 = 2
12. 8/3 = 2 2/3
13. 5/2 = 2 1/2
14. 30/7 = 4 2/7
Drag the correct symbol into the box to compare the expressions. Put responses in the correct input to answer the question. Select a response, navigate to the desired input and insert the response. Responses can be selected and inserted using the space bar, enter key, left mouse button or touchpad. Responses can also be moved by dragging with a mouse. 62–22 Response area 4(6+2) ≠ = (dont answer)
Answer:
≠
Step-by-step explanation:
62 - 22 = 40
4(6+2)
= 4.8
= 32
32 ≠ 40
The complete expression will be -
40 ≠ 32
What is equation modelling? What is a mathematical equation and expression?Equation modelling is the process of writing a mathematical verbal expression in the form of a mathematical expression for correct analysis, observations and results of the given problem.A mathematical expression is made up of terms (constants and variables) separated by mathematical operators.A mathematical equation is used to equate two expressions.Given is the expression as -
(62 - 22) __ 4(6 + 2)
We have -
(62 - 22) __ 4(6 + 2)
40 __ 32
40 ≠ 32
Therefore, the complete expression will be -
40 ≠ 32
To solve more questions on equations, expressions and polynomials, visit the link below -
brainly.com/question/17421223
#SPJ2
Whats the answer to b and c
Answer: c=137
b=137
Step-by-step explanation: Angles in a straight line add up to 180 degrees
510 boys worked for 12 days and produced 12,000 mat how many boys are needed to produce 10,000 mat in 10 days.
Answer:
1000
Step-by-step explanation:
substitute 510 with 1000 and multiply by 10 to get 10,000
The PTA is honoring 10 students at an awards ceremony. There are 6 girls receiving awards.
What percent of the students being honored are boys?
Answer:
40 percent
Step-by-step explanation:
if there are ten students and 6 girls are getting awards then that would take up 60 percent so that would mean there are only 4 boys and 4 boys left would be taking up 40 percent