Answer:
[tex]{x}^{21} [/tex]
Step-by-step explanation:
x^7×3
x^21
Answer:
x^21.
Step-by-step explanation:
=(x^7)^3 (first multiply the powers like 3*7 it gives result 21)
=x^21 ( so the power of x becomes 21)
Ms Matthews has 200 sheets of construction paper she will give each of her 27 students an equal number of whole sheets to use for a project how many sheets will each students an equal number of whole sheets will each students get ? how sheets many will be left over?
Answer:
Each student will get 7 sheets with 11 sheets left over.
Step-by-step explanation:
divide 200 and 27 to get 7
7 sheets for each student
then multiply 27 and 7 to see how many sheets of paper she gave to her students.
that will give you 189
then 200-189=11 sheets left over
I need help with this question
Answer:
C. No, because there is an input value that has two different output values.
Step-by-step explanation:
A function is a relation in which the members of the domain (x-values) DO NOT repeat. So, for every x-value there is only one y-value that corresponds to it. y-values can be repeated. x-values can NOT be repeated.
I WILL MARK AS BRAINLIST write all classifications for the real number 16
there are 84 species of animals in the metropolitan zoo. 5/12 of the species are from north America.north 1/4. of the species are from Africa. the remaining species are from north America. how many species are from North America
Answer:
64% are from Noth AmericaStep-by-step explanation:
84 species in zoo,
5/12- north america
1/4-africa
64% are from Noth AmericaPLS HELP WILL GIVE BRAILIEST!!!!!!! I NEED HELP SO BAD
Can anyone solve this question??? plss plsss its my request to all if any one can solve this question I will mark him/ her the brainliest
Answer:
a) ∠EAB = 180° - 90° - 30° = 60°
∠EBA = 180° - 90° - 60° = 30°
a) ∠EBA = 30°
b) ∠DCA = 180° - 90° - 30° = 60°
∠EBA ≅ ∠DAC, ∠EAB ≅ ∠DCA, ∠AEB ≅ ∠CDA
ΔEBA ≅ ΔDAC because of the AAA postulate
c) EB ≅ DA, EA ≅ DC, AB ≅ CA
d) AB = CA given
sin ∠EAB = EB/AB (sin 60°) EB = (0.8660)AB
cos ∠EAB = EA/AB (cos 60°) EA = (0.5)AB
cos ∠DAC = AD/CA (cos 30°) AD = (0.8660)CA
sin ∠DAC = CD/CA (sin 30°) CD = (0.5)CA
ED = EA + AD
ED = (0.5)AB + (0.8660)CA
since AB = CA, ED = 1.366CA
since EB = (0.8660)AB and AB = CA, then EB = 0.866CA
since CD = 0.5CA,
EB + CD = 0.866CA + 0.5CA = 1.366CA
EB + CD = 1.366CA
1.366CA = 1.366CA
Proof: ED = EB + CD
Four-sided sandbox has exactly two right angles, two side lengths 5 ft, and two side lengths 6 ft. What geometric shape best describes the shape of the sandbox? Use pencil and paper. Sketch the sandbox.
HELP PLEASE
definition of bivariate data
Answer:
In statistics, bivariate data is data on each of two variables, where each value of one of the variables is paired with a value of the other variable. ... For example, bivariate data on a scatter plot could be used to study the relationship between stride length and length of legs.
Step-by-step explanation:
hope this helps
What is the distance between the points (-4,5) and (8,9)?
Answer:
d ≈ 12.65Steps:
d² = (8-(-4))²+(9-5)²
d² = (8+4)² + 4²
d² = 12² + 4²
d² = 144 + 16
d² = 160
d = √160
d ≈ 12.65b(n)=-4-2(n-1)
find the12th term in the sequence
Answer:
The 12th term in the sequence is b(12)= -26
Step-by-step explanation:
For the 12th term, that means we need to find what the value of b is when n=12
To find b:
Substitute all 'n' with 12 (since its the 12th term)b(n)= -4-2(n-1)
b(12)= -4-2(12-1)
Solve the equation in order of BEDMAS (aka PEDMAS)b(12)= -4-2(11)
= -4- (2*11)
= -4-(22)
= -26
The 12th term in the sequence is b(12)= -26
Expand and simplify
(x- y)²
☁️ Answer ☁️
x^2 - 2xy + y^2
(Im not sure if it's correct)
Hope it helps.
Have a nice day noona/hyung.
Answer:
x²-2xy+y²
Step-by-step explanation:
(x-y)² is the same as (x-y)(x-y).
First you would do x×x=x²
Then you would do x×-y= -xy
After that you do -y×x= -xy
Then do -y×-y= y²
You would then put it into an equation like this:
x²-xy-xy+y²
And then simplify it to:
x²-2xy+y²
Hope this helps :)
This year, Ravi watched 35 movies. He thought that 28 of them were very good. Of the movies he watched, what percentage did he think were very good?
Answer:
80%
Step-by-step explanation:
a solid figure which has a surface that is
always the same distance from its center
Answer:
sphere
hope this answer helps you..
Answer:
i don't know xD cya later
Find f(-2) for the following problems.
Problem A: f(x) = x3 + 5
Problem B: f(x) = x2 - 2
Which statement is correct?
a
Problem A > Problem B
b
Problem A < Problem B
Problem A = Problem B
d
Cannot be determined
Answer:
a. Problem A > Problem B
Step-by-step explanation:
Problem A:
f(x) = x3 + 5
f(-2) = (-2)3 + 5
f(-2) = (-6) + 5
f(-2) = -1
Problem B:
f(x) = x2 - 2
f(-2) = (-2)2 - 2
f(-2) = (-4) - 2
f(-2) = -6
Rewrite in standard form. Find the center and radius of the circle. Show all of your work for full credit.
Where is the picture?
Help people and no links or anything pls!
What is the total area of the top surface of all 16 solar panels? Describe the process you used to solve the problem.
What will you do? --
Answer --
Answer:
the area is 153,600 square feet
Step-by-step explanation:
240 feet × 40 feet = 9600 square feet
9600 x 16 = 153,600 square feet
5 star please if this help. Hope it help. :)))
Answer:
the area is 153,600 square feet
Step-by-step explanation:
240 feet × 40 feet = 9600 square feet
9600 x 16 = 153,600 square feet
Find the probability that a randomly selected point within the circle falls in the white area.
Answer:
36.3%
Step-by-step explanation:
To do this, we first find the area of the white part.
Area of white part = area of circle - Area of square.
Area of circle = πr²
Area of circle = π × 4² = 16π cm²
Area of square = (4√2)² = 32 cm²
Area of white portion = 16π - 32 = 18.265 cm²
probability that a randomly selected point within the circle falls in the white area = Area of white portion/area of circle
probability that a randomly selected point within the circle falls in the white area = 18.265/16π ≈ 0.3634
To the nearest tenth gives 36.3%
Answer:
Thd answer is 36.3 .
Step-by-step explanation:
0.363 --> 36.3%
plss help i’ll give brainliest thank you!
Answer:
its 45 as3*15 is 45 and 45*1 is 45
plz mark me branliest
[tex] \sqrt{ \frac{36}{4} } [/tex]
36
4
Step-by-step explanation:
[tex]\sqrt{36/4} =[/tex][tex]\sqrt{36} /\sqrt{4}[/tex]
[tex]\sqrt{36}=6[/tex]
[tex]\sqrt{4} =2[/tex]
6/2=3
Hope that helps :)
FAST HURRY HELP PLZZ
Answer:
I think its A but not 100 percent sure
Step-by-step explanation:
2, 0
random words because word limit weee
Mr. Patrol is building a small fence around a garden. He purchased a piece of wood that's 8 1/2 feet long. Is each slat is going to be 2 1/3 feet long, how many full pieces can he make from the piece of wood? What he did: 8 1/2 divided by 2 1/2=16/2 x 7x3= 112/6=18 2/3. What was the error? What is the right solution?
Answer:
Well first he can only make 3 full pieces of wood. The correct way would be dividing 8 1/2 by 2 1/3 to get 51/14, simplifed would be 3 9/14 and sinc e only full pieces its 3. The thing she did wrong was when dividing she converted the mixed fraction wrong when converting it into an improper. 8 1/2 converts to 17/2 not 16/2. 16/2 doesn’t make sense becuase if you covert it back you’d only get 8, theres still a 1/2 in there too, the 1/2 doesn’t just disappears. You gotta multiply the denominator by the whole number then ADD the numerator to it to make the numeratorfor the improper fraction.
If p(t)=5t4+17t3–8t2+13t–12, use synthetic division to find p( – 4).
Answer:
the value of this function p(t) at t = -4 is also 0
Step-by-step explanation:
Recall that synthetic division in a problem such as this one returns a remainder, which is sometimes zero and is sometimes not. If not, then the remainder is the value of the given polynomial when evaluated at a given argument. We are to determine the remainder here when t = -4:
Setting up synthetic division:
-4 / 5 17 -8 13 -12
-20 12 -16 12
------------------------------------
5 -3 4 -3 0
Since the remainder is 0, the value of this function p(t) at t = -4 is also 0.
Triangle E F G. Side E F is 6 meters, F G is 5 meters, E G is 7 meters. Angle F is 87 degrees and angle G is 58 degrees. Triangle K L J. Side K L is 28 meters, L J is 24 meters, J K is 20 meters. Angle K is 58 degrees, L is 35 degrees, J is 87 degrees. What can you conclude about these triangles? Check all that apply. Angle E corresponds to angle L. All corresponding angles are proportional. The measure of angle E is 29°. The two triangles are similar. The two triangles are congruent.
Answer:
Angle E corresponds to angle L
The two triangles are similar
Step-by-step explanation:
The information given has been sketched in a diagram attached below.
✔️In ∆EFG:
EF = 6 m
FG = 5 m
EG = 7 m
<F = 87°
<G = 58°
<E = 180 - (87° + 58°) (sum of triangles)
<E = 35°
✔️In ∆KLJ:
KL = 28 m
LJ = 24 m
JK = 20 m
<K = 58°
<L = 35°
<J = 87°
✔️Let's compare both triangles:
<K = <G = 87° (corresponding angles)
Therefore, length of the sides opposite each angle corresponds to each other, which is:
LJ corresponds to EF, hence:
LJ/EF = 24/6 = 4 (corresponding sides are proportional)
<J = <F = 87° (corresponding angles)
KL corresponds to EG, hence:
KL/EF = 28/7 = 4 (both sides are proportional)
<L = <E = 35° (corresponding angles are equal)
JK corresponds to FG, hence:
JK/FG = 20/5 = 4 (both sides are proportional).
As we can see from the above, all three angles of both triangles are congruent/equal to each other. This means they have the same shape.
Also, all three corresponding sides of both triangles are proportional. This means they have different sizes.
Therefore, we can conclude that both triangles are similar to each other because they have corresponding angles that are equal, while their corresponding sides are proportional.
The following statements therefore apply:
Angle E corresponds to angle L
The two triangles are similar
Answer:
Angle E corresponds to angle L
The two triangles are similar
Step-by-step explanation:
Sonia and Angela work at the same store. Each week, Sonia works 5 more hours
than Angela. Sonia earns $10.00 per hour and Angela earns $8.00 per hour.
a) Write a simplified expression to represent the total number of hours Sonia and
Angela work in one week.
Find the distance between points.
Answer:
5 units
Step-by-step explanation:
Here, The distance between two points is 5 units
-TheUnknownScientist
Paula and Simon are trying to find out if a different coin is biased. Paula throws this coin 10 times. She records the number of times the coin lands on heads. Simon throws the same coin 100 times. He records the number of times the coin lands on heads. Whose results will be more useful in deciding if the coin is biased? Give a reason for your answer.
*☆*――*☆*――*☆*――*☆*――*☆*――*☆*――*☆*――*☆**☆*――*☆*――*☆*――*☆
Answer: Simon
Explanation: Simon had more data in the sample, therefore the data will always be more accurate.
I hope this helped!
<!> Brainliest is appreciated! <!>
- Zack Slocum
*☆*――*☆*――*☆*――*☆*――*☆*――*☆*――*☆*――*☆**☆*――*☆*――*☆*――*☆
Answer:
Step-by-step explanation:
The larger the number of throws the closer the results will be to the probability of a head. That is for a fair coin it should be close to 50%.
With only 10 throws you could get a result not close to 50% but the coin could still be fair.
So Simon's results ( 100 throws) would be more useful to decide if the coin is biased or not.
PLSSSSS HELPPPP ITS MATH PLSSSS
What 2-dimensional shapes do you see when you look at the Cube? Choose ALL that you see.
Squares
Rectangles
Triangles
Hexagons
Pentagons
Trapezoids
Answer: Squares
Step-by-step explanation:
The 2-dimensional shapes that one sees when one looks at the cube is the square. The cube consist of several squares.
It should be noted that the sides of a cube that is, its faces are squares. Also, the edges of the cube are straight lines while the corners which are the vertices are right angles.
8.5 times 7.5
I need help
Answer:
Step-by-step explanation:
8.5*7.5 = 63.75
Answer:
63.75
Step-by-step explanation:
Multiply
Iris Setosa is a beautiful wildflower that is found in such diverse places as Alaska, the Gulf of St.
Lawrence, much of North America, and even English meadows and parks. The data in the table were
collected by Dr. Anderson and were published by his friend and colleague R.A.Fisher in a paper entitled
"The Use of Multiple Measurements in Taxonomic Problems” (Annals of Eugenics, part II, pp. 179-188,
1936).
*☆*――*☆*――*☆*――*☆*――*☆*――*☆*――*☆*――*☆**☆*――*☆*――*☆*――*☆
Answer: To finish the sample you need the term, 1.5 Then the sample is done!
I hope this helped!
<!> Brainliest is appreciated! <!>
- Zack Slocum
*☆*――*☆*――*☆*――*☆*――*☆*――*☆*――*☆*――*☆**☆*――*☆*――*☆*――*☆
How would i show my work on an online exam?
Answer:
1.47 years
Step-by-step explanation:
Given that,
The height of male elephant is given by the formula,
[tex]h=62.5\sqrt[3]{t} +75.8[/tex]
If h = 275 cm, we need to find the age of the elephant.
Put h = 275 cm in the above formula,
[tex]275=62.5\sqrt[3]{t} +75.8\\\\275-75.8=62.5\sqrt[3]{t}\\\\199.2=62.5\sqrt[3]{t}\\\\t=1.47\ years[/tex]
So, the required time be 1.47 years.