The equations will find the distance between the lions and giraffes include the following:
A. 11 + 16 = c.
D. 11(2) + 16(2) = 2.
What is distance?In Science, distance can be defined as the amount of ground that is travelled by a physical object or body over a particular period of time and speed, irrespective of its direction, starting point or ending point.
Mathematically, the distance traveled by both the lions and giraffes when they are positioned one (1) unit apart can be calculated by using this equation:
11 + 16 = c
Additionally, the distance traveled by both the lions and giraffes when they are positioned two (2) unit apart can be calculated by using this equation:
11(2) + 16(2) = c
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Explain the difference:
4 times the sum of x and y and the sum of 4 x and y
Hello!
4 times the sum of x and y
4 * (x + y)
it's a mutliplication
the sum of 4x and y
= 4x + y
it's a sum
Answer:one is multiplying other is some.
Step-by-step explanation:
4xy and =4xy
these two are
What is the range of the function? f(x)=3^x−1−2
The range of the equation f(x) = 3ˣ ⁻ ¹ - 2 is y > -2
Calculating the range of the equation?From the question, we have the following parameters that can be used in our computation:
f(x) = 3ˣ ⁻ ¹ - 2
The above equation is an exponential function
The rule of an exponential function is that
The domain is the set of all real numbersHowever, the range is always greater than the constant termIn this case, it is -2
So, the range is y > -2
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Class
Read through each question, and check each response.
1
Jin and Tariq are taking an indoor cycling class.
Jin burned 42 calories in a warm-up and burns
7 calories per minute in the cycling class.
The number of calories Tariq burns is shown in
the table. Complete the sentence.
The sentence can be completed thus: After 6 minutes, of cycling class, Tariq starts to burn more calories than Jim.
How to complete the sentenceThe sentence can be completed by stating that after 6 minutes of a cycling class, Tariq begins to burn more calories than Jim. In the tables, we see that Ji was burning 7 calories per minute while Tariq was burning calories at the rate of 5 per minute.
However, after the 6th minute, Triq burned 15 calories and continued at that rate while Jim maintained his rate. So, after 6 minutes Tariq exceeded Jim.
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NO LINKS!!! URGENT HELP PLEASE!!!
Solve ΔABC using the Law of Sines
1. A = 29°, C = 63°, c = 24
2. A = 72°, B= 35°, c = 21
Answer:
1) B = 88°, a = 13.1, b = 26.9
2) C = 73°, a = 20.9, b = 12.6
Step-by-step explanation:
To solve for the remaining sides and angles of the triangle, given two sides and an adjacent angle, use the Law of Sines formula:
\(\boxed{\begin{minipage}{7.6 cm}\underline{Law of Sines} \\\\$\dfrac{a}{\sin A}=\dfrac{b}{\sin B}=\dfrac{c}{\sin C}$\\\\\\where:\\ \phantom{ww}$\bullet$ $A, B$ and $C$ are the angles. \\ \phantom{ww}$\bullet$ $a, b$ and $c$ are the sides opposite the angles.\\\end{minipage}}\)
Question 1Given values:
A = 29°C = 63°c = 24As the interior angles of a triangle sum to 180°:
\(\implies A+B+C=180^{\circ}\)
\(\implies B=180^{\circ}-A-C\)
\(\implies B=180^{\circ}-29^{\circ}-63^{\circ}\)
\(\implies B=88^{\circ}\)
Substitute the values of A, B, C and c into the Law of Sines formula and solve for sides a and b:
\(\implies \dfrac{a}{\sin A}=\dfrac{b}{\sin B}=\dfrac{c}{\sin C}\)
\(\implies \dfrac{a}{\sin 29^{\circ}}=\dfrac{b}{\sin 88^{\circ}}=\dfrac{24}{\sin 63^{\circ}}\)
Solve for a:
\(\implies \dfrac{a}{\sin 29^{\circ}}=\dfrac{24}{\sin 63^{\circ}}\)
\(\implies a=\dfrac{24\sin 29^{\circ}}{\sin 63^{\circ}}\)
\(\implies a=13.0876493...\)
\(\implies a=13.1\)
Solve for b:
\(\implies \dfrac{b}{\sin 88^{\circ}}=\dfrac{24}{\sin 63^{\circ}}\)
\(\implies b=\dfrac{24\sin 88^{\circ}}{\sin 63^{\circ}}\)
\(\implies b=26.9194211...\)
\(\implies b=26.9\)
\(\hrulefill\)
Question 2Given values:
A = 72°B = 35°c = 21As the interior angles of a triangle sum to 180°:
\(\implies A+B+C=180^{\circ}\)
\(\implies C=180^{\circ}-A-B\)
\(\implies C=180^{\circ}-72^{\circ}-35^{\circ}\)
\(\implies C=73^{\circ}\)
Substitute the values of A, B, C and c into the Law of Sines formula and solve for sides a and b:
\(\implies \dfrac{a}{\sin A}=\dfrac{b}{\sin B}=\dfrac{c}{\sin C}\)
\(\implies \dfrac{a}{\sin 72^{\circ}}=\dfrac{b}{\sin 35^{\circ}}=\dfrac{21}{\sin 73^{\circ}}\)
Solve for a:
\(\implies \dfrac{a}{\sin 72^{\circ}}=\dfrac{21}{\sin 73^{\circ}}\)
\(\implies a=\dfrac{21\sin 72^{\circ}}{\sin 73^{\circ}}\)
\(\implies a=20.8847511...\)
\(\implies a=20.9\)
Solve for b:
\(\implies \dfrac{b}{\sin 35^{\circ}}=\dfrac{21}{\sin 73^{\circ}}\)
\(\implies b=\dfrac{21\sin 35^{\circ}}{\sin 73^{\circ}}\)
\(\implies b=12.5954671...\)
\(\implies b=12.6\)
Please review the following sets of sentences and select the one that contains filler.
A. This Star Wars LEGO set has 305 pieces and includes two minifigures and two droids you can battle against each other.
B. Your kids will love the LEGO Star Wars Republic Fighter Tank and spend hours building it to completion.
C. The set features an opening top hatch with a cockpit where you can place the included Clone Trooper Gunner figure to ready for battle.
D. This set also includes heroes like Obi-Wan Kenobi and Anakin Skywalker, both of whom come fully-equipped with their signature lightsabers and Jedi robes.
The sentence that contains filler is: D. This set also includes heroes like Obi-Wan Kenobi and Anakin Skywalker, both of whom come fully-equipped with their signature lightsabers and Jedi robes. Option D
In this sentence, the phrase "also includes heroes like Obi-Wan Kenobi and Anakin Skywalker" acts as a filler. The main purpose of this phrase is to provide additional information about the set and highlight the inclusion of popular characters from the Star Wars franchise. It doesn't directly contribute to the core information about the set's features or components.
The other sentences (A, B, and C) provide specific details and descriptions about the LEGO set, such as the number of pieces, minifigures, droids, and features like the opening top hatch and cockpit. They directly convey important information about the set itself without any filler or additional unnecessary information.
In marketing or promotional contexts, fillers are often used to enhance the appeal of a product or create excitement by mentioning well-known or desirable elements that may not be directly relevant to the core features. The filler in sentence D serves to attract fans of Obi-Wan Kenobi and Anakin Skywalker by emphasizing their presence in the set and the inclusion of their iconic weapons and attire.
Option D
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Answer:D
Step-by-step explanation:
A survey of 400 students yielded the following information: 262 were seniors, 215 were commuters, and 150 of the seniors were commuters. How many of the 400 surveyed students were seniors or were commuters?
Out of the 400 surveyed students, 327 were either seniors or commuters.
To find the number of students who were either seniors or commuters out of the 400 surveyed students, we need to add the number of seniors and the number of commuters while avoiding double-counting those who fall into both categories.
According to the information given:
There were 262 seniors.
There were 215 commuters.
150 of the seniors were also commuters.
To avoid double-counting, we need to subtract the number of seniors who were also commuters from the total count of seniors and commuters.
Seniors or commuters = Total seniors + Total commuters - Seniors who are also commuters
= 262 + 215 - 150
= 327
Therefore, out of the 400 surveyed students, 327 were either seniors or commuters.
It's important to note that in this calculation, we accounted for the overlap between seniors and commuters (150 students who were both seniors and commuters) to avoid counting them twice.
This ensures an accurate count of the students who fall into either category.
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Tony was on the bumper cars at the amusement park. He turned his steering wheel 25 degrees to bump his friend. How many one-degree turns is this?
100 one-degree turns
50 one-degree turns
2.5 one-degree turns
25 one-degree turns
Answer:
25 one degree turns
Step-by-step explanation:
if one degree is one degree than 25 degrees are 25 one degree turns since 25 divided by 1 equals 25
Answer:
25
Step-by-step explanation:
two trains travel along a 160 km track each day. The express travels 10 kmh^-1 faster and takes 30 min less time than the normal train. Find the speed of the express.
The speed of the express is given by S = 61.789 km/h
What is Speed?Speed is defined as the rate of change of position of an object in any direction. Speed is measured as the ratio of distance to the time in which the distance was covered. Speed is a scalar quantity as it has only direction and no magnitude
Speed = Distance / Time
Given data ,
Let the speed of the express be represented as S
Now , the speed of the train A = 160 km/h
The speed of the express S = A + 10
And , the time taken by the train = T₁
The time taken by the express = T₁ - ( 1/2 )T₁
The time taken by the express = ( 1/2 )T₁
The time of the normal train is T₁ = 160 / A
And , for the express train , the time taken is
160 = S ( 160/A ) + 10 ( 160/A ) - 0.5A² - 5A
On simplifying , we get
5A² + 50A - 160000 = 0
Divide by 5 on both sides , we get
A² + 10A - 3200 = 0
On factorizing the equation , we get
A = [ -10 ± √ ( 100 + 12800 ) ] / 2
A = [ -10 ± √12900 ] / 2
So , the value of A = 51.789 km/h
Now , the speed of the express S = A + 10
The speed of the express S = 61.789 km/h
Hence , the speed is 61.789 km/h
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A diver is standing on a platform 24 ft above a pool. He jumps from the platform with an initial
upward velocity of 8 ft/s. Using the formula, h(t) = -16t2 + vt + s, where h is his height
above the water, t is the time, v is his starting upward velocity, and s is his starting height.
A) After how long will the diver reach its maximum height?
B) What is the maximum height the diver will reach?
GIVEN ↷
h(t) = -16t² + vt + swhere,
h⤿ Height ⤏0
t ⤿ time⤏?
v⤿initial velocity⤏8ft/s
s⤿initial height⤏24ft
TO FIND ↷
The maximum heightTime taken to reach the maximum heightSOLUTION ↷
we know that,
-16t² + vt + s = h(t)-16t² + 8t + 24 = 0To factorise the equation, we'll divide the both side by 8 and multiply by -1
we get,
2t² -t -3 = 02t² +2t -3t -3 = 02t(t+1) -3(t+1) = 0(2t-3)(t +1) = 0so,
2t - 3 = 0
2t = 3
t = 3/2
t = 1.5 seconds
hence, the diver will take 1.5 seconds to reach the maximum height
Now , to find the maximum height ,
we'll insert the value of time taken in the given equation which is ↷
h(t) = -16t² + vt + sh(1.5) = -16(1.5)² + 8 x 1.5 + 24h(1.5) = -16 x 2.25 + 12 +24h(1.5) = -36 +12 +24h(1.5) = -36 +36h(1.5) = 0h = 0/ 1.5h = 0Hence , the maximum height the diver will reach in 1.5 seconds = 0
How many real and complex roots exist for the polynomial
F(x)= x³ +2x² + 4x+8 ?
OA. 2 real roots and 1 complex root
OB. 1 real root and 2 complex roots
C. 3 real roots and 0 complex roots
D. 0 real roots and 3 complex roots
The roots of the function F(x) = x³ + 2x² + 4x + 8 are given as follows:
B. 1 real root and 2 complex roots.
How to identify the zeros of the function?The function in this problem is defined as follows:
F(x) = x³ + 2x² + 4x + 8.
The function is of the third degree, hence the total number of zeros of the function is of 3.
From the graph, the function has only one x-intercept, which is given as follows:
x = -2.
Hence the two remaining roots are the complex roots, meaning that option B is the correct option for this problem.
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there are 50 students in a class and the professor chooses 15 students at random. (a) what is the probability that you and your friend joe are among the chosen? (b) what is the probability that you or your friend joe are among the chosen? question 5 i have two bags. bag 1 contains 10 blue marbles, while bag 2 contains 15 blue marbles. i pick one of the bags at random, and throw 6 red marbles in it. then i shake the back and choose 5 marbles (without replacement) at random from the bag. if there are exactly 2 red marbles among the 5 chosen marbles, what is the probability that i have chosen bag 1? 1
(a) 6/245 is the probability that you and your friend joe are among the chosen.
(b) 68/245 the probability that you or your friend joe are among the chosen.
Q5. 0.5372 is the probability that i have chosen bag 1.
(a) The probability of you being chosen is 15/50, or 3/10.
Once you are chosen, there are 49 students left in the class, including Joe. The probability of Joe being chosen from the remaining 49 students is 14/49.
So the probability of both you and Joe being chosen is:
(3/10) x (14/49) = 6/245
(b) The probability of either you or Joe being chosen is the probability of you being chosen plus the probability of Joe being chosen, minus the probability of both of you being chosen (because we don't want to count that twice):
(3/10) + (14/49) - (6/245) = 68/245
Q.5
Let A be the event that bag 1 is chosen and B be the event that exactly 2 red marbles are chosen.
We want to find P(A|B), the probability that bag 1 is chosen given that exactly 2 red marbles are chosen.
Using Bayes' theorem, we have:
P(A|B) = P(B|A) x P(A) / P(B)
P(A) is the probability of choosing bag 1, which is 1/2.
P(B|A) is the probability of getting exactly 2 red marbles given that bag 1 is chosen.
This can be calculated using the hypergeometric distribution:
P(B|A) = (10 choose 3) x (6 choose 2) / (16 choose 5) = 0.2616
P(B) is the overall probability of getting exactly 2 red marbles, which can be found by using the law of total probability:
P(B) = P(B|A) x P(A) + P(B|not A) x P(not A)
where P(not A) = 1 - P(A) = 1/2.
P(B|not A) is the probability of getting exactly 2 red marbles given that bag 2 is chosen.
This can also be calculated using the hypergeometric distribution:
P(B|not A) = (15 choose 3) x (6 choose 2) / (21 choose 5) = 0.2249
So we have:
P(B) = 0.2616 x 1/2 + 0.2249 x 1/2 = 0.2432
Finally, we can plug all of these values into Bayes' theorem to find P(A|B):
P(A|B) = 0.2616 x 1/2 / 0.2432 = 0.5372
So, the probability that bag 1 was chosen given that exactly 2 red marbles were chosen is approximately 0.5372.
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nora has $640 to spend at a bicycle store for some new gear and biking outfits. assume all prices listed include tax. she buys a new bicycle for $418.55. she buys 2 bicycle reflectors for $19.39 each and a pair of bike gloves for $27.23. she plans to spend some or all of the money she has left to buy new biking outfits for $38.86 each. use the drop-down menu below to write an inequality representing oo, the number of outfits she can buy while staying within her budget.
Layla should by not more than 4 outfits in order not to exceed her budget
The inequality expression is n ≤ 4
price of a new bicycles = $418.55
2 bicycle reflectors = $19.39
a pair of bike gloves = $27.23
new biking outfits = $38.86 each
Nora's total money to spend at a bicycle store = $38.86
How to write the required inequalityLayla's spending will never exceed the total spending at the bike shop, so it will be less than or equal to the total of other items
We write the expression as;
$640 ≤ $418.55 + 2 * $19.39 + $27.23 + n * $38.86
where n represents the number of the new biking outfits
$640 - ( $418.55+ 2 * $19.39 + $27.23 ) ≤. + n * $38.86
( $640 - ( $418.55 + 2 * $19.39 + $27.23 ) ) / $38.86≥ n
( $640 - $484.56 ) / $38.86 ≥ n
( $155.44) / $38.86 ≥ n
4 ≥ n
Layla should by not more than 4 outfits in order not to exceed her budget
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PLS LOOK AT PHOTO
HELPPP ASAP!!!
[6 11 -47
1
-5
6 8 -5
3 -9 6
Match each value to the correct entry in matrix AB.
[5 7
54
A = 4 -1
27
23
and B= 2
The matrix is 3 × 3 square matrix . Its values are:
\(a_{11} = 50 \\ a_{12} = 44 \\a_{13} = -43 \\a_{21} = 31 \\a_{22} = 16 \\a_{23} = 7 \\a_{31} = 37 \\a_{32} = 119 \\a_{33} = 94\)
Given,
Matrix A and Matrix B
Now,
According to matrix multiplication rule first row of one matrix will be multiplied with first column of second matrix if the columns in first matrix is equal to the rows of second matrix.
So,
Apply multiplication rule,
\(a_{11} = 30 + 14 + 6 = 50 \\ a_{12} = 55 + 7 - 18 = 44 \\a_{13} = -20 -35 + 12 = -43 \\a_{21} = 24 - 2 + 9 = 31 \\a_{22} = 44 -1 -27 = 16 \\a_{23} = -16 + 5 + 18 = 7 \\a_{31} = 36 + 16 - 15 = 37 \\a_{32} = 66 + 8 + 45 = 119 \\a_{33} = -24 -40 -30 = -94\)
Thus the values of the matrix can be calculated.
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I need to understand the steps and why. ty. \(\sqrt{y} ^4\)
Answer: \(y^2\)
Reason:
A square root represents an exponent of 1/2
So \(\sqrt{y} = y^{1/2}\)
Raising that to the fourth power gets us this,
\((\sqrt{y})^4 = (y^{1/2})^4\\\\ (\sqrt{y})^4 = y^{(1/2)*4}\\\\ (\sqrt{y})^4 = y^{2}\\\\\)
----------------
Edit: Here's an alternative route
\((\sqrt{y})^4 = (\sqrt{y})*(\sqrt{y})*(\sqrt{y})*(\sqrt{y})\\\\ (\sqrt{y})^4 = (\sqrt{y})^2*(\sqrt{y})^2\\\\ (\sqrt{y})^4 = y*y\\\\ (\sqrt{y})^4 = y^2\\\\\)
The first line is possible because raising anything to the 4th power is the same as having 4 copies of it multiplied out (eg: 3^4 = 3*3*3*3 = 81).
Then in the second line, I collected the terms into pairs
By line 3, the square root and squaring exponent cancel each other out. This only works if y is not negative.
Which inequality represents all the solutions of -2(3x + 6) = 4(x + 7)?
ОА.
X2-4
ОВ.
XS-4
O c. 28
OD.
xs 8
The answer is x=-4
I’ve attached my work explaining why below :)
x≤-4 is the inequality represents all the solutions of -2(3x + 6) = 4(x + 7)
What is Equation?Two or more expressions with an Equal sign is called as Equation.
The given equation is -2(3x + 6) = 4(x + 7
We need to find the inequality which represents the solutions of the equation.
Let us solve for x
-2(3x + 6) = 4(x + 7)
Apply distributive property
-6x-12=4x+28
Take the variable terms on one side.
-6x-4x=28+12
-10x=40
Divide both sides by 10
x=-4
Hence, x≤-4 is the inequality represents all the solutions of -2(3x + 6) = 4(x + 7)
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I need help on these 2 questions please ASAP
Step-by-step explanation:
Q9
a) :
First, find the common difference for the sequence. add the first term to the second term
3+3= 6
add second term to the third term
3+6=9
add third term to the fourth term
6+9=15
b) 15 +24= 39
24+39=63
39+63= 102
Q10
a) 2 , 10 , 8
b) find the common difference for the sequence. Subtract the first term from the second term.
10-2= 8
Subtract the second term from the third term
8-10= -2
c) 10
2. Solve the following system of equations. y = 5 + x 2x + 2y = 30
6x + 12 = 2(3x + 6).
Can you find the number of solutions this equation has without solving for x? Pls explain.
Answer:
infinite number of solutions
Step-by-step explanation:
If you just distribute the 2 on the right side of the equation,
6x + 12 = 2(3x + 6)
6x + 12 = 6x + 12
The two sides of the equation are identical. And if we were to proceed to solve (but they said don't) and subtracted 6x from both sides we would get 12 = 12 .
The variable falls out of the equation and a true statement is left behind, there are infinite solutions.
Evaluate the expression m^2+7m-6 when m=5
Answer:
54 =)
Step-by-step explanation:
m^2+7m-6
5^2+7(5)-6
25+35-6
Answer is 54
In the triangle below, what is the length of the side opposite the 30° angle?
Answer:
Step-by-step explanation:
take 30 degree as reference angle
using sin rule
sin 30=opposite /hypotenuse
1/2=opposite/2\(\sqrt{3\)
opposite=2\(\sqrt{3\) /2
opposite=\(\sqrt{3\)
Answer:
√3
Step-by-step explanation:
let length of side opposite 30⁰ be x
sin 30= x/ (2√3)
½=x/(2√3)
cross multiply
2x=2√3
x=√3
length opposite 30⁰= √3
Let f(x) be a continuous function such that f(1)=2 and f(x)= x^3+6 and What is the value of f(5)?(A) 11.446 (B) 13.446 (C) 15.446 (D) 24.672 (E) 26.672 fx x f5
Answer:
the value of f(5) is 26.672
Option (E) 26.672 is the correct answer
Step-by-step explanation:
Given that;
f(1) = 2 and f(x) = √( x³ + 6 )
f(5) = ?
f(5) = f(1) + ₁∫⁵ f'(x) dx
we substitute
f(5) = 2 + ₁∫⁵ √( x³ + 6 ) dx
f(5) = 2 + ₁∫⁵ √( x³ + 6 ) dx
f(5) = 2 + 24.6719
f(5) = 26.672
Therefore the value of f(5) is 26.672
Option (E) 26.672 is the correct answer
The value of f(5) is 26.672
Continuous functions and drivativesGiven the following parameters
f(1) = 2
f(x) = √( x³ + 6 )
We need to calculate the value of f(5) as shown below
f(5) = f(1) + ₁∫⁵ f'(x) dx
Substitute the given parameters
f(5) = 2 + ₁∫⁵ √( x³ + 6 ) dx
f(5) = 2 + ₁∫⁵ √( x³ + 6 ) dx
f(5) = 2 + 24.6719
f(5) = 26.672
Hence the value of f(5) from the solution is 26.672
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Write the polynomial in descending order 5x - 6x^4 + 3 - 7x^3
Answer:
Step-by-step explanation:
The polynomial in descending order is:-6x^4 - 7x^3 + 5x + 3
Answer:
Step-by-step explanation:
follow the exponents little numbers
£35 in the ratio 3:4
Answer:15 and 25
Step-by-step explanation:
3:4= 7
35/7=5
5x3=15
5x4=20
Write the relation as a set of ordered pairs.
a. ordered pairs: {(-3, -6), (0, 0), (3, 6)}
b. ordered pairs: {(-6, -3), (0, 0), (6,3)}
c. ordered pairs: {(-6,-3), (0, 0), (3, 6)}
d. ordered pairs: {(-3, -6), (0, 0), (6,3)}
Answer:
option (d) is correct.
Step-by-step explanation:
Given the table
x -3 0 3
y -6 0 6
An ordered pair (x, y) is a composition of the x-coordinate and y-coordinate.
For example, the ordered pair (1, 2) is a composition of the x-coordinate i.e. x = 1 and y-coordinate i.e. y = 2.
The relation can be determined by converting all the points in the table via the ordered pairs and combining all of them such as ordered pairs:
{(-3, -6), (0, 0), (3, 6)}
Therefore, option (d) is correct.
The slope of a line through the points (-2, 4) and (6, b) is -3/4 What is the value of b?
9514 1404 393
Answer:
-2
Step-by-step explanation:
The slope formula can be used. Fill in the given information and solve for b.
m = (y2 -y1)/(x2 -x1)
-3/4 = (b -4)/(6 -(-2))
-6 = b -4 . . . . . . multiply by 8
-2 = b . . . . . . . . add 4
The value of b is -2.
) 65 people were asked on the activities they engage in during their free time. The results showed that 23 visit national parks, 26 engage in cycling while 22 engage in swimming. Furthermore 9 engage in swimming and visit national parks, 9 engage in swimming only while 11 visit national parks only. How many engage in
i. Swimming and cycling
Answer:
Step-by-step explanation:
i am working on the assumption that nobody does all three of them
i got 4 because including the people that do swimming and park, the total number of people that do swimming is 22.
the same logic goes for cycling: including the people that do swimming and visit the national park, the total is 23.
so that means that find how many people do swimming and cycling, we have to add the people doing only swimming, with the people doing both swimming and park and then subtract that answer from 22 which gives you 4
Four sparking plugs and a fan belt cost $10.50 if the fen belt costs $1.75 more than sparking plugs. Find the cost of each material
Answer: x = $1.75
Step-by-step explanation:
Let's assume that the cost of each sparking plug is x dollars. Then, the cost of the fan belt is x + $1.75 since it costs $1.75 more than each sparking plug.
According to the problem, the total cost of four sparking plugs and a fan belt is $10.50. We can express this as an equation:
4x + (x + $1.75) = $10.50
Simplifying and solving for x, we get:
5x + $1.75 = $10.50
5x = $8.75
x = $1.75
Therefore, each sparking plug costs $1.75 and the fan belt costs $3.50 ($1.75 + $1.75).
HELP PLEASE!!
Create and solve your own one step equation that requires either multiplying or dividing to solve
Answer:
15x12
Step-by-step explanation:
no example heeeeewweee
Answer:
Jack worked at a phone shop. He sold 7 phones each day for 12 days. How many phones did he sell in total?
12x7=84
pls mark brainliest
Which statement is true about the algebraic expression 450 −15t?
A student has 450 marbles. Each of their t friends gives them 15 marbles. The expression represents the total marbles the student has.
A student has 450 marbles. They give t marbles to each of their 15 friends. The expression represents the total marbles the student is left with.
A student has 450 marbles. They give t marbles to one of their friend and 15 marbles to another. The expression represents the total marbles the student is left with.
A student has 450 marbles. One of their friends gives them t marbles and another friend gives them 15 marbles. The expression represents the total marbles the student has.
PLEASE HELP I'M SOOO CONFUSED
The statement that is true about the algebraic expression 450 −15t is B. A student has 450 marbles. They give t marbles to each of their 15 friends. The expression represents the total marbles the student is left with.
What is the definition of an algebraic expression?In mathematics, an algebraic expression is an expression composed of variables and constants as well as algebraic operations (addition, subtraction, etc.). Terms combine to form expressions.
In this case, when a student has 450 marbles. They give t marbles to each of their 15 friends.
The expression represents the total marbles the student is left with will be:
= 450 - (15 × t)
= 450 - 15t
Learn more about expressions on:
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Using complete sentences, explain which function has the greatest y-intercept.
Answer:
Step-by-step explanation:
this is correct trust me im learning this and passing the concept h(x)=2+3
and f(x)=3x-2
Here is a tip use desmos it is a graphing calculater and will tell you the answer