Answer:
to find the least common multiple (LCM) of 18 and 22, you can use the following steps:
Prime factorize the numbers:
18 = 2 * 3^2
22 = 2 * 11
Identify the highest power of each prime factor that appears in either number:
The highest power of 2 is 2^1.
The highest power of 3 is 3^2.
The highest power of 11 is 11^1.
Multiply these highest powers together:
2^1 * 3^2 * 11^1 = 66.
Therefore, the least common multiple (LCM) of 18 and 22 is 66.
Step-by-step explanation:
How much thyme leaves would you need to make 24 servings?
A) 1/12 tsp
B) 3/12 tsp
C) 3/4 tsp
D) 1/4 tsp
Answer:
c
...................
Answer:
3/4 tsp
Step-by-step explanation:
To find out how much thyme you would need, set up a proportion of thyme to servings and solve: 1/4 tsp/8 servings = x tsp/24 servings
what are the x intercepts of y=4x^2-12x+4
The x-intercepts of the given equation 4x^2-12x+4 is -3/2
What is Quadratic equation ?
Quadratic equation can be defined as the equation in which it is in the form of ax^2+bx+c = 0
where c is a constant.
Given equation ,
y = 4x^2+12x+4
so we have to find the x-intercept , make y = 0
and we have to solve for the given quadratic equation
so,
we get
4x^2+12x+4 = 0
(2x)^2 + 9 + 12x = 0
(2x+3)^2 = 0
x = -3/2
There is double root unique intercept or tangent at x = -3/2
Therefore, The x-intercepts of the given equation 4x^2-12x+4 is -3/2
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Mr.Martinez asked his students to write a situation that could describe the relationship between all the values of x and y in the table.Whoch situation best describes the relationship between all the values of x and y in the table?
X goes left and right. Y goes up and down. Hope this help:)
Jerry has $5 and $10 bills in his wallet. He has a total of 7 bills in his wallet for a total of $50. How many bills does he have of each?
Answer:
Step-by-step explanation:
Two friends, Chespirito and Quico, are racing down a mountain. Quico is 17.6 miles away from the Finish Line and runs 2.6 miles per hour. Chespirito is 22.8 miles from the Finish Line, but runs 3.9 miles per hour. How many hours will it take Chespirito to catch up with Quico? It will take Chespirito hours to catch up with Quico.
Answer:
4 hrs
Step-by-step explanation:
22.8-17.6=5.2
so they are 5.2 miles apart.
Let they meet after t hrs.
distance coverd by Quico in t hrs=2.6t
distance covere by Chespirito in t hrs =3.9t
3.9t-2.6 t=5.2
or 1.3 t=5.2
t=5.2/1.3 =4
the following questions use 3, 6, 5, 4, 7, 5, 6, 4 Round any decimal numbers to the
hundredths place.
4. Find the mean.
5. Find the median.
Answer:
Mean: 5
Median: 5
Step-by-step explanation:
To find the mean you have to add up all the numbers then divided by the total number of numbers you have.
- 3+6+5+4+7+5+6+4=40
- There are 8 numbers so we would do 40 divided by 8 to get our answer,5
To find the median you have to put the numbers from least to greatest then you have to find the middle number.- 3,3,4,4,5,5,6,6,7
You start by taking one number from the smallest number then from the largest number.
-3,3,4,4,5,5,6,6,7 goes to 3,4,4,5,5,6,6,7 then to 3,4,4,5,5,6,6 to 4,4,5,5,6,6 to 4,4,5,5,6 to 4,5,5,6 to 4,5,5 to 5,5 to 5
You repeat that until you are left with the middle number, sometimes you might be left with 2 numbers, you have to add those 2 numbers together then divide the sum by 2. With this situation there aren't 2 medians so you're just left with your answer, 5.
Butter is packed in 250g packs. What will
the moss, in pounds of a pack of butter?
Answer:
loss=54-52.5
Step-by-step explanation:
=1.5Rs
loss%=loss/CP×100
=1.5/54×100
2.78%
PLZ MARK AS BRAINLIST
What is the exact circumference of the circle?
О 2 cm
О 4 cm
О 8 cm
о 16 cm
8 cm
Step-by-step explanation:
\(c = 2\pi \times r \\ r = \frac{d}{2} = 4\\ c = 2\pi \times 4 = 25.13\)
Which function has the graph shown?
OAY COS
B. y -cos.x
● C. yin x
D. y sin (x)
f
The trigonometric function on the graph is:
f(x)= -cos(x)
So the correct option is B.
Which function is the graphed one?Here we can see the graph of a trigonometric function. We can see that the x-intercept is -1.
Notice that:
sin(0)= 0
cos(0) = 1
So the function can be an inversion over the x-axis of the cosine function, we coulod write this as:
f(x) = -cos(x)
That is the graphed function.
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The domain of a function is always equal to which one of the following options?
A. all possible output values of the function
B. the range of the function
C. all possible input values of the function
D. all real numbers
Answer:
C. all possible input values of the function
Step-by-step explanation:
Answer:
C is right
Step-by-step explanation:
domain is f(x)=x^2 is all real numbers but domain g(x)=1/x is all real numbers except for 0 which is x but domains and the rang can be the same also
Does anyone know the answers? Need help!!
Answer:
nice handwriting
Step-by-step explanation:
0 is an angle in a right-angled triangle. tan 0 = 23/52 What is the value of 0? Give your answer in degrees to 1 d.p.
The value of the angle θ is approximately 24.2 degrees to 1 decimal place.
In a right-angled triangle, the tangent of an angle is defined as the ratio of the length of the side opposite the angle to the length of the side adjacent to the angle. Given that tan θ = 23/52, we can find the value of the angle θ.
To find the value of θ, we can use the inverse tangent or arctan function. Taking the inverse tangent of both sides of the equation, we have:
θ = arctan(23/52)
Using a calculator or trigonometric tables, we can evaluate the inverse tangent of 23/52. The result is approximately 24.2 degrees.
Note that in the context of a right-angled triangle, the tangent function is defined for acute angles (less than 90 degrees). Since 0 degrees is the smallest possible angle, it is considered an acute angle in this case.
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A boat travels with velocity vector (25, 25√3). What is the directional bearing of the boat?
ON 30° E
OE 30° S
OE 30° N
ON 30° W
In a case whereby a boat travels with velocity vector (25, 25√3) the directional bearing of the boat is ON 30° E.
How can the directional bearing of the boat be determined?The given velocity vector are; 25 and 25√3)
horizontal components =25
vertical components =25√3
Then the angle
Tan(θ) = {vertical component / horizontal component }
= 25√3 / 25
= √3 / 1
= √3
Tangent √3= 60 degrees, Then the directional bearing of angle 60 degrees is 30° E
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SOLVE USING MATRICES AND EXPLAIN WHY IT IS INFINITE SOLUTIONS PLEASE. SHOW ALL THE STEPS. THANK YOU
The system of equations has infinite many solutions using matrices
Solving the equation using matricesFrom the question, we have the following parameters that can be used in our computation:
x/3 - y = 2
-x/2 + 3y/2 = -3
When represented as matrices, we have
\(\left[\begin{array}{cc|c}\frac13&-1&2\\-\frac12&\frac32&-3\end{array}\right]\)
Calculate the determinant D of the matrix
So, we have
D = 1/3 * 3/2 + 1 * -1/2
Evaluate
D = 0
Because the determinant of the matrix is 0, it means that the equation has infinite many solutions
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Suppose Becky invests in an annuity that pays 4.3% annual interest, compounded monthly and contributes $225 every month for 20 years. She wants to calculate the value at the end of the 20 years and does so using the following computation:
Answer:
$85365.90
Step-by-step explanation:
Let's start by finding the effective rate of interest
.043/12=.00385333
\(225*\frac{(1+.00385333)^{20*12}-1}{.00385333}=85365.89513\)
The Lucas sequence is like the Fibonacci sequence except that the starting numbers are 2 and 1 instead of 1 and 0. What are the first ten terms of the Lucas sequence?
The first ten terms of the Lucas sequence are 2, 1, 3, 4, 7, 11, 18, 29, 47, 76, 123, 199, 322, 521, 843.
What is Lucas sequence?The Lucas sequence or Lucas series are an integer sequence named after the mathematician francois Edouard Lucas, which are similar to the Fibonacci numbers, each Lucas number is defined to be the sum of its two immediate previous terms, thereby forming a fibonacci integer sequence.
Now, the sequence of first 10 numbers of Fibonacci series are-
0, 1, 1 ,2, 3, 5, 8, 13, 21, 34
which are defined as set of integers that starts with zero, followed by a one,then by another one and then by series of steadily increasing numbers,The sequence follow the rule that each number is equal to the sum of preceding two numbers.
And the sequence of Lucas sequence is -
2, 1, 3, 4, 7, 11, 18, 29, 47, 76, 123, 199, 322, 521, 843.
which is definedas the sum of its two immediate previous terms.
The Lucas number may thus be defined as follows;
Ln = \(\left \{ {{2} ; if n= 0 \atop {1}; if n = 1} \right.\)
Here we can see that Lucas series starts with 2 and 1 whereas Fibonacci series starts with 0 and 1.
Hence,The first ten terms of the Lucas sequence are 2, 1, 3, 4, 7, 11, 18, 29, 47, 76, 123, 199, 322, 521, 843.
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Use algebraic methods to find as many intersection points of the following curves as possible. Use graphical methods to identify the remaining intersection points. R = 6 sin theta and r = 6 cos theta the intersection point(s) is/are_______
(Type an ordered pair. Type exact answer for each coordinate, using phi as needed. Type the coordinate for theta in radians between 0 and phi. Use a comma to separate answers as needed)
The intersection points are (6, 6) and (-6, -6).
What is Intersection points?
The point at which two lines or curves intersect is referred to as the point of intersection. The point at which two curves intersect is crucial because it is the point at which the two curves take on the same value.
The given curves are the polar equations of two circles with radii 6. To find their intersection points, we can set the two equations equal to each other and solve for Ф.
6 sin(Ф) = 6 cos(Ф)
Dividing both sides by 6 and rearranging terms, we get:
tan(Ф) = 1
This equation has infinitely many solutions, but we are only interested in those that lie in the interval [0, π/2].
Ф = π/4 satisfies this condition and corresponds to the point (6, 6) in Cartesian coordinates.
Since the two curves are circles, they are symmetrical about the origin. Therefore, we can deduce that the other intersection point is (-6, -6).
Therefore, the intersection points are (6, 6) and (-6, -6).
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Find the value of x and y in simplified radical form.
x and y have the values 7 and 7√2, respectively.
The sides of a right triangle with 45-degree acute angles have a unique ratio of 1:1:2.
We can use this information to determine the values of x and y because the base is specified as being 7.
Let's give the perpendicular side the value of x, and the hypotenuse the value of y.
The perpendicular side (x) and the base (7) have the same length because the acute angles are both 45 degrees.
Consequently, x = 7.
We can determine that x:y:2x using the ratio of 1:1:2.
When we enter the value of x, we may calculate y:
7:y:√2(7)
Simplifying even more
7:y:7√2
Given that the hypotenuse (y) equals 72, we can write:
y = 7√2
Thus, x and y have the values 7 and 7√2, respectively.
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Formulae to calculate Area of Square
Answer:
Base x hieght=square, and rectanguler Formula.
Step-by-step explanation:
If you have 5 as the base number and 3 for the hieght, you will multiply 5 by 3. that is odvi 15.
Roger goes shopping and saves $48 with a 30% off coupon. What was his total bill before tax
Answer:
160$
Step-by-step explanation:
160*.30=48
Mr Malone purchase five packages of notebooks for his class to use each packages contains six notebooks how many notebooks does Mr Malone purchase in total
Answer:
30
Step-by-step explanation:
5x6=30
-6(7+x)=
Does it equal -42+6x?
Answer:
no
Step-by-step explanation:
the answer is −42−6x
because you Simplify -6 times 7−6×7 to -42−42.
You want to multiply the -6 into the bracket (distribute).
-6 x 7 = -42
X multipled by -6 is equal to -6x
Therefore, -6(7+x) once the -6 is distributed is -42-6x.
So no, it is not equal, because it should be -6x not +6x.
Suppose we want to test the color distribution claim on the M&M’s website that a bag of plain M&M’s is made up of 10% blue, 10% orange, 10% green, 20% red, 20% yellow, and 30% brown. We select a sample of 400 plain M&M’s and found the following: Color Blue Orange Green Red Yellow Brown Frequency 30 48 55 66 70 131
Is there evidence to doubt the color distribution claimed by the website? Use =0.05
Answer:
Calculated χ² = 13.425
χ² (5,0.025) >14.45 and χ²(5,0.975) <1.24
The given data does not fall in the critical region so we accept H0 and conclude there is no evidence to doubt the color distribution claimed by the website.
Step-by-step explanation:
Color Blue Orange Green Red Yellow Brown
Frequency 30 48 55 66 70 131
Expected 40 40 40 80 80 120
H0: The bag of plain M&Ms is made up of 10% blue, 10% orange, 10% green, 20% red, 20% yellow, and 30% brown
Ha: The color distribution is not equal to the distribution stated in the null hypothesis.
Calculate chi square
χ² = (30-40)² /40 + (48-40)²/40 + (55-40)²/40 + (66-80)²/80 + (70-80)²/80 + (131-120)²/120
χ² = 2.5 + 1.6 + 5.625 + 2.45 + 1.25= 13.425
The critical region for χ² for 5 degrees of freedom with ∝= 0.05 is
χ² (5,0.025) >14.45 and χ²(5,0.975) <1.24
The given data does not fall in the critical region so we accept H0 and conclude there is no evidence to doubt the color distribution claimed by the website.
Solve and explain please
Certainly! I'll be happy to solve and explain the given problem to you in a step-by-step manner.
In the given diagram, we have a triangle with two angles labeled as 4x° and (3x + 10)°. We need to solve for the value of x.
According to the properties of triangles, the sum of the interior angles of a triangle is always 180 degrees. Therefore, we can set up the following equation:
4x + (3x + 10) + 90 = 180
Let's simplify the equation:
4x + 3x + 10 + 90 = 180
7x + 100 = 180
Next, we'll isolate the variable term by subtracting 100 from both sides of the equation:
7x = 180 - 100
7x = 80
To solve for x, we'll divide both sides of the equation by 7:
x = 80 / 7
Now, let's calculate the value of x:
x ≈ 11.43
Therefore, the value of x is approximately 11.43.
Please note that this solution assumes the given diagram accurately represents the angle measurements, and the calculations provided are based on that assumption.
Jack leaves home for school on his bike every day at 6 a.m., travelling at 32 km/h.
One day he forgot his homework, which his mother discovered in the car 15 minutes after he had left.
She immediately left home and chased after Jack, travelling at 52 km/h.
At what time did she catch up to him?
At a sale this week, a sofa is being sold for $117.60. This is a 72% discount from the original price. What is the original price?
Rewrite an equation so does not have fractions 5/6x+2=3/6
9514 1404 393
Answer:
5x +12 = 3
Step-by-step explanation:
Multiply both sides of the equation by the least common denominator. Here, that is 6.
\(\dfrac{5}{6}x+2=\dfrac{3}{6}\qquad\text{given}\\\\6\left(\dfrac{5}{6}x+2\right)=6\times\dfrac{3}{6}\qquad\text{multiply by 6}\\\\5x+6\times2=3\qquad\text{eliminate parentheses}\\\\\boxed{5x+12=3}}\)
Answer:
x= 9/5 = 1.8
Step-by-step explanation:
5/6x= 3/6-2
5/6x= 3/6-12/6
5/6x= -9/6
5/6x= -3/2
x= (-3/2)÷(-5/6)
x=9/5 = 1.8
I WILL GIVE 20 POINTS TO THOSE WHO ANSWER THIS QUESTION RIGHT NOOOO SCAMS AND EXPLAIN WHY THAT IS THE ANSWER. What is m<2.
Answer:
32
Step-by-step explanation:
because it 's a antiparallelogram so 3=2, 1=32
find the value of h(-67) for the function below
h(x)=-49x-125
A family buys a studio apartment for $140,000. They pay a down payment of $28,000.
a. Their down payment is what percent of the purchase price?
b. What percent of the purchase price would a $7,000 down payment be?
Answer:
$their down payment is $280 the percentage of the purchase is $2.8