Answer:
Hello! Answer below! :)
Step-by-step explanation:
**Least to greatest** => [tex]1/10 < 3/10 < 0.9[/tex]
Look at the picture below!
By: RobloxYt
Write a decimal expansion for 2/9. Chose the correct decimal notation.
Answer:0.222222
Step-by-step explanation:
DIVIDE 2 BY 9
Which of the following is an odd function?
f(x) = x3 + 5x2 + x
f (x) = StartRoot x EndRoot
f(x) = x2 + x
f(x) = –x
Answer: [tex]f(x)=-x[/tex]
Step-by-step explanation:
When f(-x)= -f(x), then it is known as an odd function.
i) [tex]f(x) = x^3 + 5x^2 + x[/tex]
Then, [tex]f(-x)=(-x)^3+5(-x)^2+(-x)=-x^3+5x^2-x\neq -x^3-5x^2-x[/tex]
i.e. [tex]f(-x)\neq-f(x)[/tex]
ii) [tex]f(x)=\sqrt{x}[/tex]
[tex]f(-x)=\sqrt{-x}\neq-\sqrt{x}[/tex]
i.e. [tex]f(-x)\neq-f(x)[/tex]
iii) [tex]f(x)=x^2+x[/tex]
[tex]f(-x)=(-x)^2+(-x)=x^2-x\neq-x^2-x[/tex]
i.e. [tex]f(-x)\neq-f(x)[/tex]
iv) [tex]f(x)=-x[/tex]
[tex]f(-x)=-(-x)=x[/tex]
[tex]-f(x)=-(-x)=x[/tex]
i.e. [tex]f(-x)=-f(x)[/tex]
Hence, f(x) is an odd function.
Answer:
D
Step-by-step explanation:
if you don't want to read
How much is 18% Equal to in a decimal
Answer: .18
Step-by-step explanation:
Which value of x makes the equation true?
X + 7 = -9
A.-16
B.-2
C. 2
D.16
the answer is:
A. -16
A unit vector lies in the xy plane, at an angle of 137 degrees from the x axis, with a positive y component. What is the unit vector
Answer: ( -0.731, 0.682)
Step-by-step explanation:
The unit vector is defined as a vector that points in the same direction as our vector (137 degrees from the x-axis) and has a magnitude of 1.
Knowing the angle, is really simple to do it.
First, we know that for a radius R and an angle A, the rectangular coordinates can be written as:
x = R*cos(A)
y = R*sin(A)
And if we want that the magnitude/modulus of our vector to be 1, then R = 1, and we know that A = 137°
x = 1*cos(137°) = -0.731
y = 1*sin(137°) = 0.682
Then the unit vector is: ( -0.731, 0.682)
The unit vector is ( -0.731, 0.682)
The calculation is as follows:
[tex]x = R\times cos(A)\\\\y = R\times sin(A)[/tex]
And the magnitude/modulus of our vector to be 1, then R = 1, and we know that A = 137°
so,
[tex]x = 1\times cos(137) = -0.731y = 1\times sin(137) = 0.682[/tex]
Then the unit vector is: ( -0.731, 0.682)
learn more: https://brainly.com/question/20492533?referrer=searchResults
What mixed
number represents thirty-eighths?
Answer:
............... 3 6/8
Y=4x-3; A(5,17) Use substitution to determine whether the point is on the line.
Answer:
the point is on the line
Step-by-step explanation:
The ordered pair gives the values of (x, y). Put those values in the equation and see if it is true:
y = 4x -3
17 = 4(5) -3 = 20 -3 . . . . . . for (x, y) = (5, 17)
17 = 17 . . . . true, the point is on the line
) A basketball court is 94 feet by 50 feet. Eight fans can
fit next to each other in a 3 ft. by 3 ft. area. How
many kids would you estimate can fit side by side
over the entire floor?
Answer:
4178kidsStep-by-step explanation:
Area of the basket ball court = Length * Breadth (since it is rectangular in nature)
Area of the basket ball court = 94 feet * 50 feet
Area of the basket ball court = 4700ft²
Area of the space covered by 8 kids = 3ft * 3ft = 9ft²
To know the number of kids that would fit the entire floor, we will use the expression;
Number of kids in the floor = 8*Area of the basket ball court /Area of the space covered by 8 kids = 8*4700/9
= 8*4700/9
= 8*522.22
≈ 4,178 kids
Hence approximately 4,178 kids can fit side by side over the entire floor
Perform the calculations and determine the absolute and percent relative uncertainty. Express each answer with the correct number of significant figures. To avoid rounding errors, do not round your answers until the very end of your calculations. [8.47(±0.06)]1/3=[8.47(±0.06)]1/3= absolute uncertainty: ±± percent relative uncertainty: ±± %% log[6.56(±0.05)]=log[6.56(±0.05)]= absolute uncertainty: ±± percent relative uncertainty ±± %%
Answer: (a). 0.2% (b). 0.4%
Step-by-step explanation:
This is quite straightforward, so let us follow this carefully.
(a) let us consider the expression that was given in the question;
(8.47 + 0.06)1/3 from the binomial expression,
⇒ (x + ∆x)n = xn + nxn-1∆x
So using the stated formula above
(8.47 + 0.06)1/3 = (8.47)1/3+ 1/3(8.47)1-(1/3) (0.06) = 2.038 + 1/3(8.47)(2/3) (0.06)
= 2.038 + 0.005
This gives us the algebric value as x = 2.038
Also, the uncertainity is ∆x = 0.005
Let us calculate the percentage of relative uncertainity;
Relative uncertainity percent is given thus;
⇒ (∆x / x) * 100
= (0.005 / 2.038) * 100 = 0.2%
We have that the relative uncertainity percent is 0.2%
(b). Also we will consider the expression;
log(6.56 + 0.05)
Let us apply the binomial expression to this;
log(6.56 + 0.05) = log(6.56) + ((0.05)2 / 6.56) = 0.817 + 0.003
This makes the algebric value of x = 0.817
and the uncertainity is ∆x = 0.003
Therefore the Relative uncertainity percent is = (∆x / x) * 100
= (0.003 / 0.817) * 100 = 0.4%
We have the relative uncertainity percent as 0.4%
cheers I hope this helped !!
Evaluate the expression: 15c4
A. 8,190
B. 32,760
C. 1,365
D. 5,460
Answer:
C. 1365
Step-by-step explanation:
The expression nCr can be written with the simple equation:
n! / ((n-r)! * r!)
So to evaluate 15C4:
15! / ((15-4)! * 4!)
= 1365
So 15C4 = 1365
Cheers.
Answer:
1365
Step-by-step explanation:
15!/4!(15-4)!
1365
Which of the following is equal to the opposite of −45? −(−45) −45 −|−45| −|45|
Answer:
−(−45)
I hope this helps.
Answer:
−(−45)
Step-by-step explanation:
A temperature recorded in Antarctica was - 122°F. The temperature recorded in the Sahara Desert was 130°F. How many degrees warmer is 130°F than - 122°F?
ebook
Answer:
252* warmer
Step-by-step explanation:
130 -(-122) = 130 + 122 = 252
Part 1: Use the transformations to prove congruency
Answer:
See Explanation
Step-by-step explanation:
[tex] \overline{CB} ||\overline {ED}... (GIVEN) \\
\& BD\:\&\: CE \: are \: transversals\\
\angle CBF\cong \angle EDF.. (alternate \: \angle 's) \\
\overline{CB} \cong \overline {ED}..... (GIVEN) \\
\angle BCF \cong \angle FED.. (alternate \: \angle 's) \\
\therefore \triangle CBF \cong \triangle EDF.. (By \: ASA\: Postulate) [/tex]
Answer: see proof below
Step-by-step explanation:
Statement Reason
1. CB || ED 1. Given
2. ∠E ≅ ∠C 2. Alternate Interior Angle Postulate
3. ∠D ≅ ∠B 3. Alternate Interior Angle Postulate
4. CB ≅ ED 4. Given
5. ΔCBF ≅ ΔEDF 5. ASA Congruency Theorem
What is the value of 4 in the number 45?
Answer:
40
Step-by-step explanation:
4 is in "Ten's place".
So, the number is multiplied with 10.
=> 4 x 10
=> 40
The value of 4 in 45 = 40
When two lines crosses, it is found that the angle opposite each other are thesame sizes. They are known as what
Answer:
vertical angles
Step-by-step explanation:
Opposite angles that are congruent are known as vertical angles.
Can someone help me!!!
Answer:
Step-by-step explanation:
[tex]a.\\sin \theta =\frac{12}{13}\\\theta=sin ^{-1}(\frac{12}{13}) \approx 67^\circ\\b.\\cos75=\frac{x}{13}\\x=13 cos ~75 \approx 7.5 ~ft[/tex]
it forms a right angled triangle.
ladder=hypotenuse.
side of house=perpendicular.
from the base of house to the foot of ladder on the ground=base
In a multiplicative model, if the seasonal factor is 1.15 for a particular season, then we expect that the time series in that season would be (other things being equal
Answer:
15% above the trend.
Step-by-step explanation:
A time series represented by Y comprises of dataset observed over a particular period of time. Time series is handy in determining the future of a particular business.
In a multiplicative model, if the seasonal factor is 1.15 for a particular season, then we expect that the time series in that season would be
Y = T × C × S × 1
where;
Seasonal S = 1.15
As such Y would increase by 15% above the trend if all other things are being equal.
NEED HELP ASAP!! I need to find out x!! Trigonometry!!
Answer:
Hey there!
Well first, don't feel bad, since trig is really hard, especially if you are just learning it.
If you've learned about SOH CAH TOA, you will see that TOA is the best identity to use here.
tangent 20=x/10
tangent 20 (10)=x
x=3.64
Let me know if you have any other trig questions, I'm always here to help :)
Solve equation x-9= -12
Answer: x=-3
Step-by-step explanation:
move -9 over to -12 and the 9 becomes positive and then add -12+9 and your answer will be negative
In triangle abc, the length of side and is 10 inches and the length of side be is 17 inches . Which of the following could be the length of side ac
Answer:
a^2=b^2+c^2.
a^2=10^2+17^2.
a^2=100+289.
a^2=389.
a=√389.
a=19.72~20cm.
Hey Jean’s grandmother is teaching him how to make a salsa recipe each batch of salsa requires one for 12 cup of red onions if they have one and a half cup of red onions how many batches of salsa can they make
Answer:
Number of salsa batches produced = 18 batches
Step-by-step explanation:
Given:
1 red onion = 12 batch of salsa
Amount of red onion = one and half (1.5)
Find:
Number of salsa batches produced
Computation:
Number of salsa batches produced = 1.5 × 12
Number of salsa batches produced = 18 batches
Simplify. Show your work 9x5+4=
Answer:
49 or 7^2
Step-by-step explanation:
9 x 5 + 4
=> 45 + 4
=> 49 or 7^2
Answer: 49
Step-by-step explanation: Multiply 9 and 5. Then add 4. Use PEMDAS.
9 × 5 = 45
45 + 4 = 49
Find the value of 4!.
☺ Hi ☺
Find the value of 4!.
• Let's find the value of 4! :
[tex]4! = 4 × 3 × 2 × 1 = {24}[/tex]
Two bags contain 10 balls each. Every round, you choose with equal probability one of the 2 bags and pick out a ball. After a while, you choose an empty bag. What is the probability for the other bag to contain exactly 4 balls at that time?
a. 2.90%
b. 6.10%
c. 10.80%
d. 12.20%
Answer: b) 6.10%
Step-by-step explanation:
to find the probability for the other bag to contain exactly 4 balls at that time;
is only possible if you have chosen a particular bag 10 times and other bag 6 times.
After that, once again at the 17th attempt
so the required probability = ¹⁶c₁₀ × (1/2¹⁰ × (1/2)⁶ × (1/2)
= 0.610
CONVERT TO PERCENT
0.610 × 100
= 6.10%
Find ordered pair that is solution for liner equation 4x - 5y=20
Answer:
(0,-4) (5,0)
Step-by-step explanation:
4x-5y=20
First, we must put the equation into slope intercept form: y= mx+b
5y=4x-20=y=4/5x-4
The y intercept, by definition, is b. In this scenario, b is -4.
One ordered pair that works is (0,-4).
Also, we can find the ordered pair for the x intercept. By definition, the x intercept is the value of x when y equals zero. hence, we substitute 0 for y and then we can find an ordered pair that works and solve for x!:
0=4/5(x)-4= 4=4/5x4x=20x=5Therefore, (5,0) works as well!
Help! ASAP pls There is a frog dead in the center of the pond on a lily pad. The pond is 7 meters in diameter. There are 6 lily pads leading to the edge, which the frog MUST jump onto if he wishes to get out. The frog can only jump to 3 pads each day. How many days will it take him to get to the edge of the pond? And give an explanation
Answer:
Approximately 2 days.
Step-by-step explanation:
The frog can only jump 3 lily pads each day.
24 hours = 1 day
[tex]\frac{24}{3}[/tex] = 8 hours
Thus, it would take the frog 8 hours to cover a lily pad.
To get to the edge of the pond, the frog would jump through 6.5 lily pads (since he is at the middle of a lily pad at the center of the pond).
So that;
Total time required to get to the edge of the pond can be determined by;
6.5 × 8 hours = 52 hours
Number of days to get to the edge of the pond = [tex]\frac{52}{24}[/tex]
= 2.2
It would take him approximately 2 days to get to the edge of the pond.
If a=8 and b=5 and x=4 and y=6m -2 what is the value of m ?
Answer:
m = 2
Step-by-step explanation:
Given:
x = 4
y = 6m - 2
a = 8
b = 5
Required:
Value of m
SOLUTION:
x and y are segments of a chord divided when it intersects another chord that also has segments a and b.
According to the Intersecting chords theorem, [tex] a*b = x*y [/tex]
Thus:
[tex] 8*5 = 4*(6m - 2) [/tex]
Solve for m
[tex] 40 = 24m - 8 [/tex]
[tex] 40 + 8 = 24m - 8 + 8 [/tex]
[tex] 48 = 24m [/tex]
[tex] \frac{48}{24} = \frac{24m}{24} [/tex]
[tex] 2 = m [/tex]
The value of m = 2
What is the prime factorization of 315?
9 6/1 − 5 3/1 is equal to what?
Answer:
7
Step-by-step explanation:
Convert the mixed numbers to improper fractions, then find the LCD and combine.
3-7 Please Help BRAINLEST
Hi there! Hopefully this helps!
----------------------------------------------------------------------------------------------
Answer: r = 7.~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~[tex]17 = r + 10[/tex]
Swap sides so that all variable terms are on the left hand side.
[tex]r + 10 = 17[/tex]
Subtract 10 from both sides.
[tex]r = 17 - 10[/tex]
Subtract 10 from 17 to get, you guessed it, 7!