Answer:
-3mn^3 and -5mn^3
Step-by-step explanation:
-3mn^3 and -5mn^3
Answer: -3mn^3 -5mn^3
Step-by-step explanation:
Please explain how to do it too ill give brainliest
Answer:
x = 90
Step-by-step explanation:
The given diagram shows a circle with intersecting chords, KM and JL.
To find the value of x, we can use the Angles of Intersecting Chords Theorem.
According to the Angles of Intersecting Chords Theorem, if two chords intersect within a circle, the angle formed at the intersection point is equal to half the sum of the measures of the arcs intercepted by the angle and its corresponding vertical angle.
Let the point of intersection of chords KM and JL be point P.
As the chords are straight lines, angle x° forms a linear pair with angle JPM.
Note: We cannot use the Angles of Intersecting Chords Theorem to find the value of x directly, since we have not been given the measures of the arcs KJ and ML. Therefore, we need to use the theorem to find m∠JPM first.
From inspection of the given diagram:
\(m\overset\frown{JM}=30^{\circ}\)\(m\overset\frown{LK}=(2x - 30)^{\circ}\)Using the Angles of Intersecting Chords Theorem, we can calculate the measure of angle JPM (shown in orange on the attached diagram):
\(\begin{aligned}m \angle JPM &=\dfrac{1}{2}\left(m\overset\frown{JM}+m\overset\frown{LK}\right)\\\\&=\dfrac{1}{2}\left(30^{\circ}+(2x-30)^{\circ}\right)\\\\&=\dfrac{1}{2}\left(30^{\circ}+2x^{\circ}-30^{\circ}\right)\\\\&=\dfrac{1}{2}\left(2x^{\circ}\right)\\\\&=x^{\circ}\end{aligned}\)
As angle JPM forms a linear pair with angle x°, the sum of the two angles equals 180°:
\(\begin{aligned}m \angle JPM+x^{\circ}&=180^{\circ}\\\\x^{\circ}+x^{\circ}&=180^{\circ}\\\\2x^{\circ}&=180^{\circ}\\\\\dfrac{2x^{\circ}}{2}&=\dfrac{180^{\circ}}{2}\\\\x^{\circ}&=90^{\circ}\\\\x&=90\end{aligned}\)
Therefore, the value of x is 90, which means that the two chords intersect at right angles.
How many 11-card hands are possible with a 20-card deck?
There is only 1 possible 11-card hand that can be formed from a 20-card deck.
To determine the number of 11-card hands possible with a 20-card deck, we can use the concept of combinations.
The number of combinations, denoted as "nCk," represents the number of ways to choose k items from a set of n items without regard to the order. In this case, we want to find the number of 11-card hands from a 20-card deck.
The formula for combinations is:
nCk = n! / (k!(n-k)!)
Where "!" denotes the factorial of a number.
Substituting the values into the formula:
20C11 = 20! / (11!(20-11)!)
Simplifying further:
20C11 = 20! / (11! * 9!)
Now, let's calculate the factorial values:
20! = 20 * 19 * 18 * ... * 2 * 1
11! = 11 * 10 * 9 * ... * 2 * 1
9! = 9 * 8 * 7 * ... * 2 * 1
By canceling out common terms in the numerator and denominator, we get:
20C11 = (20 * 19 * 18 * ... * 12) / (11 * 10 * 9 * ... * 2 * 1)
Performing the multiplication:
20C11 = 39,916,800 / 39,916,800
Finally, the result simplifies to:
20C11 = 1
Consequently, with a 20-card deck, there is only one potential 11-card hand.
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Select all solutions that are equivalent to the following expression 3^-5 x 3^2
Answer:
The pink one
Step-by-step explanation:
3^-5 x 3^2 = 3^(-5+2) = 3^-3
I need help with this question please
The answer is 523.334
2x - 7 + 3x = 4x + 2 need help with this one
Answer:
x = 9
Step-by-step explanation:
To solve the equation 2x - 7 + 3x = 4x + 2 for x, you can follow these steps:
Combine like terms on both sides of the equation. Add the x terms together and move the constant terms to one side of the equation:
2x + 3x - 4x = 2 + 7
Simplifying the left side: x = 9
Simplify the right side of the equation:
x = 9
Therefore, the solution to the equation is x = 9.
Solve the equation 4x-2(x-2)=-9+5x-8
Answer:
i think that the correct answer is x=7
Two parallel lines are cut by a transerversal as shown below. Suppose m<4=132°. Find m<6 and m<7.
Remember the following congruences when two parallel lines are cut by a transversal:
Where the angles A and B are supplementary angles:
\(A+B=180\)The income earned at $6.51 per hour for w hours
Compute the missing x and y values so that each ordered pair will satisfy the given equation y=2x+4
The missing ordered pairs that satisfy the equation y = 2x + 4 are (3, 10) and (2, 8).
The equation given is y = 2x + 4. To compute the missing x and y values, we need to substitute the given ordered pairs into the equation and solve for the missing variable.
Let's assume we have an ordered pair (x, y) that satisfies the equation y = 2x + 4.
For example, let's say one missing value is x = 3. We can substitute this into the equation:
y = 2(3) + 4
y = 6 + 4
y = 10
So, the missing ordered pair is (3, 10).
Similarly, if another missing value is y = 8, we can substitute this into the equation and solve for x:
8 = 2x + 4
4 = 2x
x = 2
So, the missing ordered pair is (2, 8).
In summary, the missing x and y values that satisfy the equation y = 2x + 4 are (3, 10) and (2, 8).
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Tim has 39 grapes. He keeps 9 for himself. Then he gives 6 to his friends. To how many friends does Tim give grapes.
Answer:
wow tim has 6 friends, he has 6 more friends than me
Step-by-step explanation:
How to do this problem
Answer:
a. geometric series
b. r_n = 100 × (0.75)^n ft
c. 400
Step-by-step explanation:
a.
Start: 100 ft
After 1 hour: 75% of 100ft = 100 ft × 0.75
After 2 hours: 75% of 100ft × 0.75 = 100 ft × 0.75²
After 3 hours: 75% of 100 ft × 0.75² = 100 ft × 0.75³
Notice what is happening to the radius as the hours pass.
With each passing hour, the radius is 0.75 times the previous radius.
Since each new term is the previous term multiplied by a constant, 0.75, this is a geometric series.
b.
At each hour, multiply 100 ft by 0.75 raised to the number of the hour.
a_n = 100 × (0.75)^n ft
The nth term is 100 times 0.75 to the nth power.
c.
The sum of all the radii is the sum of a series that has 100 as its first term, and each subsequent term is 0.75 times the previous term.
r_n = 100(0.75)^n
Since the constant ratio has an absolute value less than 1, the series has a sum.
S = a_1/(1 - r)
S = sum of infinite series
a_1 = first term
r = constant ratio
S = 100/(1 - 0.75)
S = 100/0.25
S = 400
PLZ HELP GIVING BRAINLIEST TO FIRST ANSWER AND 100 POINTS
Sarah’s neighbor offers to pay her $5 for every shark tooth she finds on the beach. After collecting only three shark’s teeth, Sarah decides to share the opportunity with her friend John. Sarah can find shark teeth twice as fast as John, but she can earn even more money with his help.
Sarah can use the expression 5(2j + 3 + j) to represent the amount of money she can earn.
Answer:
ACTUALLY I HAD MADE A PPT IN PREZI THE ANSWER IS THERE PLS CHECK THERE : JUST SEARCH THIS QUESTION IN PREZI U WILL GET IT (I PROMISE)
HOPE IT HELPS
IF IT HELPS PLS MARKE AS BRAINLIEST ! :)
Step-by-step explanation:
Answer:
im answering so other guy gets brainliest
Step-by-step explanation:
Deandre's chocolate bar is 53% cocoa. If the weight of the chocolate bar is 69 grams, how many grams of cocoa does it contain? Round your answer to the nearest tenth.
The grams of cocoa does it contains is 36.57 grams
How many grams of cocoa does it contains?From the question, we have the following parameters that can be used in our computation:
Weight of the chocolate bar = 69
Proportion = 53%
This implies that
Grams of cocoa = weight of the chocolate bar * Proportion
Substitute the known values in the above equation, so, we have the following representation
Grams of cocoa = 53% * 69
Evaluate the products
Grams of cocoa = 36.57
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angles k and p are supplementary and the measure of k is twice that of p, find both angles in degrees
Answer:
p=60 and k=120
Step-by-step explanation:
So, with supplementary angles, there is a max of 180 degrees (because it is half of a circle.) With this information, we can make an equation. Let's make it.
If the measure of k is twice of p, then k=2p
Equation= 2p+p=180
Now let's isolate p and find out what it is!
2p+p=3p so...
3p=180
Now let's divide 3 on both sides.
That would equal...
p=60
That means p=60 for sure. However, since k is twice of p, we need to double p to find out what k is.
60 x 2=120
Final answer= p=60 k=120
Hope this helped!! If you have any questions, make sure to write them in the comments!
Answer:
k = 120
p = 60
Step-by-step explanation:
k = p2
p+p2 = 180
p3 = 180
p3/3 180/3
p = 60
k = 60 × 2
k = 120
When given two points and asked to find the equation of the line in slope-intercept form, what are the correct steps? Place a number next to the step to put them in order.
When given two points and asked to find the equation of the line in slope-intercept form, the correct steps, the correct order is 2 , 1 , 4 , 3.
What is a straight line?A straight line is an endless one-dimensional figure that has no width. It is a combination of endless points joined both sides of a point and has no curve.
here, we have,
Given that,
given two points and asked to find the equation of the line in slope-intercept form.
Find that,
what are the correct steps? Place a number next to the step to put them in order.
Explanation:
to find the equation of the line in slope intercept form form given two points.
step 1 :
find the slope.
step 2
write equation in point slope form
step 3.
pick a point form the given points , substitue it into the point slope form
step 4.
write the equation in slope intercept form by simplifying
Final Answer.
Hence , the correct order is 2 , 1 , 4 , 3.
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Mr. Parker jogs for 35 minutes each day. He jogs for 5 days in week one, 6 days in week 2 and 7 days in week 3 about how many minutes does he jog?
Answer:
630. Based on the given conditions, formulate: 35 * 6 + 7 + 5 Cal
Step-by-step explanation:
Answer:
Step-by-step explanation:
630 minutes
SOME HELP RNNNN PLEASE!!!
Divide.
−1/9÷3/4
Responses
−4/27
−1/12
1/12
4/27
Answer:
A - -4/27
Step-by-step explanation:
skip flip multiply is the trick I use
-1/9 x 4/3 = -4/27
A
I need to find the missing angle for this triangle
Answer:
44 degrees
Step-by-step explanation:
Because a right angle triangle if added all angles will=to 180 degrees
so 46+90=136
180-136=44
Answer:
44
Step-by-step explanation:
You add 46 to the 90 degree angle (right angle) and get 136. Then, because the angles of a triangle add up to 180 degrees all the time, you would do 180-136 and get 44.
- 9 (K - 17 ) = 54 please solve
Answer: k=11
Step-by-step explanation:
scientific form of 47500000000
\(▪▪▪▪▪▪▪▪▪▪▪▪▪ {\huge\mathfrak{Answer}}▪▪▪▪▪▪▪▪▪▪▪▪▪▪\)
Scientific notation for above value is ~
\(4.75 \times 10 {}^{10} \)\(Hello\) \(There!\)
First, let's make sure our coefficient is between 1 and 10:
4.75
All numbers in scientific notation look like this:
___x10^- (some number)
4.75x10^
Now, the number is large, so the exponent is positive.
So we move the decimal place some number of units. We move the decimal place 10 units, so the exponent is 10:
4.75x10^10
Hope this helps!
~Just a felicitous girlie
#CarryOnLearning
\(SilentNature\)
A book is bought for 350 and sold for R490. Calculate the percentage profit.
well, the profit is clearly just 490 - 350 = 140.
Now, if we take 350(origin amount) to be the 100%, what is 140 off of it in percentage?
\(\begin{array}{ccll} Amount&\%\\ \cline{1-2} 350 & 100\\ 140& x \end{array} \implies \cfrac{350}{140}~~=~~\cfrac{100}{x} \\\\\\ \cfrac{5}{2} ~~=~~ \cfrac{100}{x}\implies 5x=200\implies x=\cfrac{200}{5}\implies x=40\)
based on the graph how many tiles are im figure 0
For figure {0}, the number of tiles will be equal to 2.
What is a mathematical function, equation and expression?Function : In mathematics, a function from a set X to a set Y assigns to each element of X exactly one element of Y. The set X is called the domain of the function and the set Y is called the codomain of the function
Expression : A mathematical expression is made up of terms (constants and variables) separated by mathematical operators
Equation : A mathematical equation is used to equate two expressions.
Given is a graph as shown in the image.
The line passes through point -
(3, 8) and (4, 10)
So, the slope of the line will be -
m = (10 - 8)/(4 - 3)
m = 2
y = 2x + c
For the point (3, 8), we can write -
8 = 6 + c
c = 2
For figure {0}, the number of tiles will be equal to 2.
Therefore, for figure {0}, the number of tiles will be equal to 2.
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Which of the following statements describes a rhombus?A. all sides are equalB. the opposite angles are equalC. the diagonals bisect each other at right anglesD. the adjacent angles are not supplementary
The Option B statement "the opposite angles are equal" accurately describes a rhombus, as each of the four angles of a rhombus are equal to each other. This means that the opposite sides of the rhombus have the same measure.
Which statement describes a rhombus?B. the opposite angles are equalA rhombus is a four-sided shape with all sides equal in length. It is also known as a diamond shape. The most important thing to remember about a rhombus is that the opposite angles are equal.
This means that the two angles across from each other on the rhombus have the same measure. This is what is meant by the statement "the opposite angles are equal," and it accurately describes a rhombus.
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A bag of candy contains 250 pieces, of which 24% are dark chocolate. How many pieces are NOT dark chocolate?
A 190
B 175
C 60
D 90
E 150
Answer:
A
Step-by-step explanation:
percent=Rate/base*100
=24/250_100
=60
Therefore,there are 60 dark chocolates.
NOT dark chocolate=Total number of chocolate-number of dark chocolate
250-60=190
Which is called vertex?
A vertex is a point where two or more curves, lines, or edges meet.
In geometry, vertex generally refers to an intersection point or a corner where lines, curves or edges meet. As a consequence of this definition, the point where two lines meet to form an angle called an included angle are considered vertices. Hence, the corners of triangle, polygons and polyhedral are vertices. For example, the lines of square or rectangle intersect at four corners which are called its vertices (which is the plural of vertex). Similarly, the vertex of curve(s) is where they intersect with each other or with its line of symmetry.
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On a 30 question test, Janice answered four-fifths of the questions correctly-
Which of the following is the number of questions she answered correctly?
A.26
B.24
C.38
D.25
If y varies directly as x, and y = 6 when x = 15, find y when x = 2.
Using direct variation y = 4/5 when x = 2
What is direct variation?Direct variation is the proportional change of one quantity with respect to the other.
How to find the value of y using direct variation?Since y varies directly as x, we have that
y ∝ x
⇒ y = kx where k = constant of variation
Now when y = 6, x = 15
So, y = kx
Substituting the values of the variables into the equation, we have that
⇒ 6 = k(15)
6 = 15k
⇒ k = 6/15
k = 2/5
So, we have that
y = kx
y = 2x/5
Now, we need to find y when x = 2.
So, substituting x = 2 into the equation for y, we have that
y = 2x/5
y = 2 × 2/5
y = 4/5
So, y = 4/5 when x = 2
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Which expression is equivalent to 1/4(2 – 5x + 6)?
Answer: the answer is CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC
C
сделайте пожалуйста 5 заданий из этих
Answer:
Step-by-step explanation:
5. In the diagram below, lines AB and CD intersect at E such that mZAEC = 2x+4 and
m/AED=5x+1.
Find the measure of ZDEB. Show how you found your answer.
Based on the information in the triangle, the measure of ZDEB is 54°.
How to calculate the valueA triangle is a polygon with three sides and three angles. It is one of the basic shapes in geometry. Triangles are commonly represented by drawing three line segments that connect three non-collinear points. The points where the line segments intersect are called the vertices of the triangle, and the line segments themselves are the sides of the triangle.
The sum of the measures of the angles of a triangle is 180 degrees. Therefore,
mZAEC + m/AED + mZDEB = 180
(2x+4) + (5x+1) + mZDEB = 180
7x+5 = 180
7x = 175
x = 25
mZDEB = 2x+4 = 2(25)+4 = 54 degrees
Hence, the answer is 54
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