Answer:
Step-by-step explanation:
24=8×3
sum of digits is divisible by 3
and last three digits are divisible by 8.
3+8+3+6=20
if we add 1 then sum=21 which is divisible by 3,also 136 is divisible by 8
so 38136 is divisible by 24.
other number is 38736
Please I will give brainiest
Answer:
33 cm
Step-by-step explanation:
I will just show my work
9×3=27 cm (is the area of the rectangle)
1 1/2+1 1/2=3
9-3=6(the bottom of the triangle)
To find the area of the triangle
Area=1/2 of the base times height
6+27=33 cm
Kenneth graphed a system of equations.
Kenneth says the system has no solution
Do you agree?
Yes or No
Which expression is equivalent to quantity negative three and one third times d plus three fourths end quantity minus quantity three and five sixths times d plus seven eighths end quantity?
one half times d minus one eighth
one half times d minus one and five eighths
forty three over 6 times d minus one eighth
negative forty three over six times d minus one eighth
Answer: 27/65
Step-by-step explanation:
PLEASE PLEASE HELP ME!!
Answer:
$51
Step-by-step explanation:
Answer:
$51
Hope this helps!
4,902 × 0.001 is the same as 4,902 ÷ 103
True or False?
Answer:
False
Step-by-step explanation:
4902 times .001 is 4.902 and 4902 divided by 103 is 18.466
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.
\(\huge{\mathfrak{\colorbox{black}{\textcolor{lime}{I\:hope\:this\:helps\:!\:\:}}}}\)
♥️ \(\large{\underline{\textcolor{red}{\mathcal{SUMIT\:\:ROY\:\:(:\:\:}}}}\)
Last month I had 8 guppies. This month I have 20 guppies. What is the percent of increase in guppies from last month to this month?
Answer: 150% increase
Step-by-step explanation:
percent of increase: new/old × 100%-100%
--------------
new/this month: 20 puppies
old/last month: 8 puppies
new/old×100%-100%
=20/8×100%-100%
=2.5×100%-100%
=250% -100%
=150% increase
Hope this helps!! :)
Please let me know if you have any question
I WILL MARK AS BRAINLIEST!!
Answer:
B
Step-by-step explanation:
bc i said so
Answer:
C
Step-by-step explanation:
Here you just choose coordinate points from each quadrant labelled A, B, C, D and plug them in the equations, if both equations satisfy then you have correctly found the shaded region or solution.
Suppose I pick coordinates from C, (-3,-1)
I plug it into both equation
y < - 1 / 2 x ----> -1 < - 1 / 2 (-3)
-1 < 1/6 (true statement)
y > = 2x+3
-1 >= 2(-3)+ 3
-1 >= -6+3
-1 > = -3 (true statement)
Find the product of two monomials: 4ab X - 5ab
Answer:
-20a^2b^2
Step-by-step explanation:
4ab * -5ab we see the qu asks to multiply a negative with a positive
so we automatically know it will be a negative. and we know monomials become squared.
4 x -5 = -20
ab x ab = a^2 b^2
As a full sum.
4ab * -5ab = -20a^2 b^2
Expand −6(5a−3b) using the Distributive Property
Answer:
\(-30a+18b\)
Step-by-step explanation:
\(-6(5a-3b)\\=-6(5a)-6(-3b)\\=-30a+18b\)
PLEASE HELP !! 100 POINTS !! A rectangle with length 7 cm and width 9 cm is dilated by a scale factor of 2. What are the perimeter and area of the image?
Answer:
\(\boxed{\mathtt{Perimeter = 64cm.}}\)
\(\boxed{\mathtt{Area = 252cm^{2}.}}\)
Step-by-step explanation:
\(\textsf{We are asked to identify the area and perimeter of a dilated rectangle.}\)
\(\large\underline{\textsf{What is Dilation?}}\)
\(\textsf{\underline{Dilation} means \underline{enlarging} something by a value, which is called the \underline{scale factor}.}\)
\(\textsf{Because the Scale Factor is 2, we double the dimensions of the Rectangle.}\)
\(\mathtt{7 \times 2 = 14cm \ (Length)}\)
\(\mathtt{ 9 \times 2 = 18cm \ (Width)}\)
\(\textsf{Let's identify the formulas that are used for the area and perimeter of a rectangle.}\)
\(\mathtt{Perimeter = Length+Length+Width+Width.}\)
\(\mathtt{Area = Length \times Width}\)
\(\textsf{Let's begin by Substituting.}\)
\(\large\underline{\textsf{Substitute:}}\)
\(\mathtt{Perimeter = 14cm+14cm+18cm+18cm.}\)
\(\boxed{\mathtt{Perimeter = 64cm.}}\)
\(\mathtt{Area = 14cm \times 18cm}\)
\(\boxed{\mathtt{Area = 252cm^{2}.}}\)
Referring to the Fig. in Question #19, given FGHI≅WXYZ,
find WX
Answer:
∠Y= 120
Step-by-step explanation:
A store had 395 pillows in stock when the store received three shipments of 100 pillows each. How many pillows did the store have in stock after the shipments?
Answer:695 pillow
Step-by-step explanation:
You have 395 pillows, and then 3 shipments of 100 pillows come in. 3 shipments x 100 pillows = 300 pillows
395 pillow + the 300 new ones = 695 pillows.
Answer: 695
Step-by-step Explanation: They started with 395 then got three shipments that add up to 300 so 395 + 300 = 600
Find the missing sides from the right-angled triangles given below. Step by step
Answer:
BD = √13cm, AC = 10c,
Step-by-step explanation:
\(AB^2 = AD^2 + BD^2\\\\49 = 36 + BD^2\\\\BD = \sqrt{49 - 36} = \sqrt{13}cm\\\\AC^2 = AD^2 +DC^2\\\)
\(=36 + 64\\=100\)
\(\\AC = \sqrt{100} = 10cm\)
Help ASAP!!!................
Answer:
For number 7 it is 6x*4
For number 8 it is 3(6+4)
Have a great day :)
please help me below
Answer: the answer is that it takes 15 minutes to fill the tank per 1 meter.
Step-by-step explanation:
You have to divide 2/5 by 6 to find the answer. 6/1 divided by 2/5 equals 6/1 x 5/2, which equals 30/2. 30/2 equals 15. Hope this helps!
HELP PLEASE I REALLY NEED HELP
Can someone Please help me
A quadratic function is defined by f(x) = x^2 - 8x - 4 Which expression also defines f and best reveals the maximum or minimum of the function?
Answer: D
Step-by-step explanation:
(x-4)²-20
(x-4)(x-4)-20
(x^2)-8x+16-20
= (x^2)-8x-4
D is the same equation as in the question, just written in another form (they are equal). In this form (vertex), the vertex is (h,k), which is easily found in this equation. The vertex reveals the maximum or minimum. The vertex in this problem is (4,-20) because vertex form is f(x)=a(x-h)^2 + k.
please help. will give brain list!!!
Answer:
0.75, or 3/4. same thing.
Step-by-step explanation:
divide both sides by 3 on a calc. easy!!!!
Answer:
c = 3/4 i think but i could be wrong
simplify the expression where possible. (6^3)^-3
Answer:
\(( {6}^{3} ) {}^{ - 3} \\ = \frac{1}{( {6}^{3}) {}^{3} } \\ \\ = \frac{1}{ {6}^{9} } \\ \\ = {6}^{ - 9} \)
Answer:
6^-9
Step-by-step explanation:
the answer is proved above
Pls help me with this...
Answer:
1.25 is the answer
A 9-pack of bouncy balls costs $4.41. What is the unit price?
Answer:
$0.49
Step-by-step explanation:
what is 1/0 (insert troll face here)
Answer:
It’s undefined lol!
Step-by-step explanation:
Answer:
1/0 = 0
Step-by-step explanation:
The fraction bar means "divided by", which means that the fraction 1/0 is 1 divided by 0. Any fraction in which the denominator is 0, is an improper fraction, meaning the answer is always 0. So, 1/0, or 1 divided by 0 is 0.
If k = 3, what is the value of k +(2k – 10)
Answer:
-1
Step-by-step explanation:
k + (2k - 10) =
= 3 + (2 * 3 - 10)
= 3 + (6 - 10)
= 3 + (-4)
= -1
Answer:
The value of the equation is -1
Step-by-step explanation:
1st plug in 3 in the equation for k
3 + (2(3)-10)
now we can use PEMDAS
3 + (6 - 10)
we multiplied 2 and 3 to get 6
keep going
3 + -4
now that you have this, we can solve with intervals
btw A positive - negative becomes a negative symbol -
so your equation looks like this now
3 - 4
now we can subtract and our final answer should be
-1
High Hopes <3
Barry
Solve the side angel for x.
Answer:
x=80
Step-by-step explanation:
a^2+b^2=c^2
48^2+64^2=x
2304+4096=x
6400=√x
√ to get x alone
80=x
Please help me.
=======
All the ratios lie on line .
Answer:
Um.. I'm assuming the orange one
Step-by-step explanation:
because ratios are fractions and decimals, and the orange line never lies on a whole number always in the middle of the units
find the three equal equations
Answer:
2x+5, 4x+11-2x-6 and 2x-x+3+x-3+5
Step-by-step explanation:
those three answers add up to 2x+5
Answer:
Option (A), (D), (F)
Step-by-step explanation:
Option (A) = 2x + 5
Option (D) = 4x + 11 - 2x - 6
Option (F) = 2x - x + 3 + x - 3 + 5
Now let’s Prove this statement.
(A) = 2x + 5
= 2x + 5
(D) = 4x + 11 - 2x - 6
= 4x - 2x + 11 - 6
= 2x + 5
(F) = 2x - x + 3 + x - 3 + 5
= 2x - x + x + 3 - 3 + 5
= x + x + 5
= 2x + 5
As we can see that all the 3 equations give the same result as 2x + 5
Hence we can prove that Option (A), (D), (F) are all equal.
Learn more about Simplifying Equation here
Visit —
https://brainly.com/question/28780542
https://brainly.com/question/15226965
Hope my answer helps you✌️
Mark BRAINLIEST
A gardener would like to add to their existing garden to make more flowers available for the butterflies that visit the garden. Her current garden is 45 square feet. If she added another rectangular piece with vertices located at (−21, 7), (−23, 7), (−21, 12), and (−23, 12), what is the total area of the garden?
10 ft2
55 ft2
225 ft2
450 ft2
Answer:1) So, to find the area of a rectangle, you need to find the width and length and multiply them together. If you wish for a visual interpretation, you can plot the points and count out the length and width. However, you can also solve this without using a graph. Note, from the first point, (-21,7) to the second point (-23,7) the only change is the X factor by a measure of 2. So our width is 2. From the second point (-23,7) to the fourth point (-23,12) the change is in the y factor by a measure of 5. So our length is 5. You use the 4th point because you want the non measured factor to be the same when measuring length and width. So you have a length of 5 and a width of 2 to get 10 square feet added or 55 square feet total.
Step-by-step explanation: