Answer:
461.81
Step-by-step explanation:
V = 3.14 times radius ^2 h/3
V = (3.14) ×7^2 9/3
V = 461.81
Pls help it is due today
Answer:
Indeed the answer is up, because they're constantly adding 57 pounds of honey think about it like 57 pounds added to each row, like row 2 57+57 row 3 57+57+57 row 4 57+57+57+57
A line passes through the points (2,2) and (3,9). What is its equation in point-slope form?
slope formula
(y2-y1) / (x2-x1)
(9-2) / (3-2) = 7
slope 7
point (2,2)
y - y1 = m(x - x1)
y = m(x-x1)+y1
y = 7(x-2) + 2
this has to be turned in ASAP can y'all help me
Answer:
<
Step-by-step explanation:
yes
Answer:
5/8 > 5/9
Step-by-step explanation:
Complete the statement using <, >, or =
_
√6 _?_ 5/2
Answer:
The answer is <
Step-by-step explanation:
The square root of 6 is less than 5/2 I'm pretty sure
Hope that helped! Can I also get brainliest? I need a few more to advance, if not thank you anyways and have a nice day!!!
Can someone help me with the whole page.
Answer:have u tried searching on gogle or the title page on gogle? because alot of teachers get theyre worksheets from online and theres always a answer sheet along with it
Step-by-step explanation:
Select all equations that are true. A. 9 . 21 × 10 3 = 921 B. 9 . 21 × 10 1 = 92 . 1 C. 0 . 921 × 100 = 921 D. 0 . 921 × 10 4 = 9 , 210 E. 0 . 0921 × 10 2 = 9 . 21
Answer:
Step-by-step explanation:
Option A
9.21 * 10³ = 9,210 ≠ 921
Option A is FALSE.
Option B
9.21 * 10¹ = 92.1
Option B is TRUE.
Option C
0.921 * 100 = 92.1 ≠ 921
Option C is FALSE
Option D
0.921 * 10⁴ = 9,210
Option D is TRUE
Option E
0.0921 * 10² = 9.21
Option E is TRUE
Pls help trying to get a hundred plsssssssssssssssssssssssssss
What is the approximate scale factor dilating from the red image to the blue image? Explain how you figured this out
Answer:
SF= 1/4
Step-by-step explanation:
For example:
OA was 12 but the dilated OA' was 3
which therefore means the shape was dilated by dividng 4 or by 1/4
Help plzs! algebra simple probabilities
Referring to the Fig. in Question #26, approximate from the graph
the time it takes the car to travel 900 feet.
\( \frac{900}{7 0} = 12.857.....\)
It will take approximately 13 seconds.
Answer:
About 13 seconds
Step-by-step explanation:
900/70 = 12.85...
12.85 = 13
The diagram shows a box made from a cube with an additional cuboid attached. The area of the cuboid's end surface is 7cm².
The entire box has a volume of 140cm³. How long is each side of the cube?
Give your answer to one decimal place
Help ASAP pls -screenshot-
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.
\(\huge{\mathfrak{\colorbox{black}{\textcolor{lime}{I\:hope\:this\:helps\:!\:\:}}}}\)
♥️ \(\large{\underline{\textcolor{red}{\mathcal{SUMIT\:\:ROY\:\:(:\:\:}}}}\)
Select all the expressions that simplify to a positive number.
1312−25.34
–10.5+1134
(−45)÷(−23)
414⋅(−1.25)
–10110+(−18.9)
Answer:-10.5+11 3/4
(-4/5)÷(-2/3)
Explanation: Correct
Jing just got a new job. She started at a pay rate of $12.50 per hour and will get a $0.50 raise each year.
Max started a job where his salary is found by the equation: f(x) = x + 10, where x is the number of years.
What is Max's initial pay per hour?
What is Jing's initial pay per hour?
What is Max's rate of change?
What is Jing's rate of change?
Who makes the most money to start with?
Who is getting a better pay raise each year?
How many years must they both work for Max to earn more per hour than Jing?
141,680 what would this be put into a decimal?
Answer:
0.20735294
Step-by-step explanation:
A wave in the ocean has a wavelength of 2 m and a frequency of 0.5 Hz.
What is the speed of this wave? Show your work and be sure to use the
correct unit with your answer.
Speed of wave is 1 m/s.
Frequency based problem:Given that;
Wavelength of ocean wave = 2 m
Frequency of ocean wave = 0.5 Hz
Find:
Speed of wave
Computation:
Speed of wave = Wavelength of ocean wave × Frequency of ocean wave
Speed of wave = 2 × 0.5
Speed of wave = 1 m/s
Find out more information about 'Speed'.
https://brainly.com/question/7359669?referrer=searchResults
Tim incorrectly rewrote the expression 1/2p - (1/4p + 4) as 1/2p + 1/2p - 4. Rewrite the expression without parentheses. What was Tim's error?
Answer:
1/2p - 1/4p - 4.
Step-by-step explanation:
1/2p - (1/4p + 4)
= 12p - 1/4p - 4
≠ 1/2p + 1/2p - 4
Instead of writing -1/4p, Tim wrote 1/2p
Please help my sister finish this
ryan had 40$ to buy an apple then on Tuesday he go 9$ how many dollars did he had in all
Answer:
40 plus 9 is 49 simple math
Mark me as brainliest plz
Answer:
49
Step-by-step explanation:
find surface area of the square pyramid!!! pls i need help with explaining!!!!!
Answer:
39 square yards
Step-by-step explanation:
The base is a square, so the area is 3 x 3 = 9.
Each side is a triangle, and the formula for that is (1/2)(base)(height)
The base of each side is 3 and the height of each is 5. There are 4 of those, so it's 4 x (1/2)(3)(5) = (2)(3)(5) = 30
Add the base and sides
30 + 9 = 39
Answer:
39 yards
Step-by-step explanation:
surface area = A + \(\frac{1}{2}\) ps
A = area of the base
p = perimeter of the base
s = slant height
the base of the pyramid is a square, all sides and angles are equal
; 3 yards
; area of a square = l x w
; area of the base = 9 yd (A)
perimeter of the base ; 3 + 3 + 3 + 3 = 12 yd (p)
slant height = 5 yd (s)
; sub it into the formula
surface area = 9 + \(\frac{1}{2}\) x 12 x 5
surface area = 39 yd
HELP!!!!!!!!!!!!
1. Mrs Martin is breaking her class of 32 students for an activity. Students can choose to work in partners ( 2 people per group) or in a small groups ( 4 people). Complete the table showing some possible combinations of the number of each type of group that is formed.
2. After the class is broken up, there are four more groups of partners than small groups. How many of each type of group are there? Just type the number for each, and be prepared to explain or show your reasoning
Answer:
HELP PLSSS 70 POINTS GOD BLESS WILL GIVE BRAINLIEST
PICTURE BELOW
Step-by-step explanation:
Brainilest????? i havent got brainilest before.
Answer:
im pretty sure this is right
Step-by-step explanation:
x=partners
y= groups
0<=x<=16
0<=y<=8
1/2(32)=16
16 people in partners
16 people in groups
8 partnerships
4 groups
Which expression is equivalent to negative one half open parentheses three minus two fifths close parentheses?
A)negative three halves minus one fifth
B)negative three halves plus one fifth
C)negative three and one half minus one fifth
D)negative three and one half plus one fifth
5/2(6x - 7) + 4/3(2 + 9x)
Please don't just search up the answer I need step-by-step for this I'm just confused!
Answer:
\(\displaystyle 27x-\frac{89}{6}\)
Step-by-step explanation:
Given:
5/2(6x - 7) + 4/3(2 + 9x)
Rewrite:
\(\displaystyle \frac{5}{2} (6x-7)+\frac{4}{3} (2+9x)\)
Distribute by multiplying:
\(\displaystyle 15x-\frac{35}{2} +\frac{4}{3} (2+9x)\)
Distribute by multiplying again:
\(\displaystyle 15x-\frac{35}{2} +\frac{8}{3} +12x\)
Combine like terms:
\(\displaystyle 27x-\frac{89}{6}\)
The given expression, simplified, is;
\(\displaystyle 27x-\frac{89}{6}\)
Help please. Screenshot if below:
The table shows the changes in the times (in seconds) of four teammates. What is the mean change? Write your answer as a decimal. {picture}
The mean change is _____second(s).
Answer: - 1.28
Hope this help you and or any other person that needs this :)
Step-by-step explanation:
PLEASE HELP! WILL MARK BRAINLIEST!
Answer:
1) width = 10 + 2x
length = 20 + 2x
2) area = (10 + 2x)(20 + 2x)
= 4(5 + x)(10 + x)
3) 4(5 + x)(10 + x) = 600
(5 + x)(10 + x) = 150
50 + 15x + x^2 = 150
x^2 + 15x - 100 = 0
(x - 5)(x + 20) = 0
x = 5 feet
The width of the walkway is 5 feet.
HELP PLESSE ITS MULTIPLE CHOICE
Answer:
Letter AStep-by-step explanation:
First of all, we have to solve all the equations
First one is (4*1)-6
We have to use PEMDAS
which stands for
Parenthesis
Exponents
Multiplication
Divison
Addition
Subtraction
In (4*1)-6
You have to do 4*1 first ~ which equals 4
the next step would be 4-6 ~ which equals -2
The next equation would be (1*4)-6
First do 1*4 ~ which is 4
Next 4-6 ~ which again equals -2
Next equation is (1*6)-(4-6)
Parenthesis first, 1*6=6
4-6=-2
6-(-2)
which equals 8
Our next equation is 6-(1*4)
1*4=4
6-4~ which equals 2
Our last equation is 4*(1-6)
Parenthesis comes first, so it would be 1-6 first
which equals -5
4*(-5) would be our final step ~ which equals -20
All of our answers would be
-2 - from the top equation
-2 - from letter A
8 - from letter B
2 - from letter C
-20 - from letter D
which means Letter A is the answer.
Hope this is helpful.
0.167 (7 repeating) as a fraction. STEP BY STEP!!!
Answer:
1677 Repeating / 1000
Make an equation where x is equal to the decimal:
Equation 1: x = 0.167 ( 7 repeating)
Multiply both sides by 10:
Equation 2: 10x = 1.67 (7 repeating)
Subtract equation 1 from equation 2:
10x = 1.67 - x = 0.167 = 9x = 1.51
Solve for x:
x = 1.51 /9
Eliminate the decimal by multiplying by 100:
x = 151/900
Answer: 151/900
Multiply the pairs of numbers and match them with their products. Tiles (-5)(4.2) (-7)(-3) (4) (5) (2.5)(-9) Pairs 22.5 21 -22.5 -21 111
Here are the pairs matched with their products:
- (-5)(4.2) matches with -21
- (-7)(-3) matches with 21
- (2.5)(-9) matches with -22.5
Pairs (4) and (5) do not have corresponding products in the given options.
Keira said that if 6 tickets are sold, there should be 2 tickets left. Is Keira correct?