A. The cheetah will catch its prey in approximately 2.4 seconds.
B. To calculate the time it takes for the cheetah to catch its prey, we can first determine the relative speed between the cheetah and the gazelle.
The relative speed is the difference between their individual speeds.
Relative speed = Cheetah's speed - Gazelle's speed
Relative speed = 105 km/h - 76 km/h
Relative speed = 29 km/h
To convert the relative speed to meters per second (m/s), we divide by 3.6 (since 1 km/h is equal to 1/3.6 m/s).
Relative speed = 29 km/h ÷ 3.6 = 8.0556 m/s
Now we can calculate the time it takes for the cheetah to cover the distance of 79.2 meters (the distance between the cheetah and the gazelle).
Time = Distance ÷ Speed
Time = 79.2 m ÷ 8.0556 m/s
Calculating this, we find that the time is approximately 9.825 seconds.
Therefore, the cheetah will catch its prey in approximately 9.825 seconds or approximately 2.4 seconds (rounded to one decimal place).
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4 A traffic cone is made up of a cone fixed on top of a square prism base with a
height of 1 inch. Find the volume of the traffic cone.
The volume of the traffic cone is 1.262 cubic inches.
What is volume?
Volume is a measure of the amount of space occupied by an object or a substance. It is typically measured in cubic units such as cubic meters, cubic centimeters, cubic feet, or cubic inches.
For solid objects, volume refers to the amount of space the object occupies in three-dimensional space.
To find the volume of the traffic cone, we need to find the volumes of the cone and the prism and then add them together.
The cone has a radius of b (since the diameter is 1 inch) and a height of h = 1 inch. The formula for the volume of a cone is:
Vcone = (1/3)πr²h
Substituting the values, we get:
Vcone = (1/3)π(1/2)²(1)
Vcone = (1/3)π(1/4)
Vcone = (1/12)π
The prism has a base of length and width equal to the diameter of the cone, or 1 inch. The height of the prism is also 1 inch. The formula for the volume of a rectangular prism is:
Vprism = lwh
Substituting the values, we get:
Vprism = (1)(1)(1)
Vprism = 1
Adding the volumes of the cone and the prism, we get the total volume of the traffic cone:
Vtotal = Vcone + Vprism
Vtotal = (1/12)π + 1
Vtotal ≈ 1.262 cubic inches (rounded to three decimal places)
Therefore, The volume of the traffic cone is 1.262 cubic inches.
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Explain how to prove that (secx÷cosx)-(tanx÷cotx)=1
The trigonometric identity, (sec(x) ÷ cos(x)) - (tan(x) ÷ cot(x)) is equivalent to the Pythagorean identity sec²(x) - tan²(x) = 1, therefore;
(sec(x) ÷ cos(x)) - (tan(x) ÷ cot(x)) = sec²(x) - tan²(x) = 1
What is a trigonometric identity?A trigonometric identity is an equation involving trigonometric ratio which is correct for possible values of the input variables.
The specified trigonometric identities can be presented as follows;
sec(x) ÷ cos(x) - tan(x) ÷ cot(x) = 1
cos(x) = 1/sec(x)
tan(x) = 1/cot(x)
cot(x) = 1/tan(x)
Therefore; sec(x) ÷ cos(x) - tan(x) ÷ cot(x) = sec(x) ÷ (1/sec(x)) - tan(x) ÷ (1/tan(x)) = 1
Therefore;
sec(x) ÷ cos(x) - tan(x) ÷ cot(x) = sec²(x) - tan²(x)
The Pythagorean identities, indicates that we get;
sec²(x) - tan²(x) = 1
Therefore; sec(x) ÷ cos(x) - tan(x) ÷ cot(x) = sec²(x) - tan²(x) = 1
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S4E4444NW2G
-1
-2
-5
Determine the period.
8 12 16 20 24 28
The period of the function in this problem is given as follows:
14 units.
How to obtain the period of the function?A periodic function is a function that has the behavior repeating over intervals in the domain of the function.
Then the period of the function has the concept defined as the difference between two points in which the function has the same behavior.
Looking at the peaks of the function, they are given as follows:
1 unit.15 units.29 units.Hence the period is given as follows:
29 - 15 = 15 - 1 = 14 units.
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What is scale factor of dilation that transform triangles PQR to triangle PQR explain your answer
Answer:
need coordinates of each or side lengths of each to solve
can you help me please?
Step-by-step explanation:
option d is correct
as,
corresponding angles are = 1 & 5 , 2 & 6 , 3 & 7 and 4 & 8
alternate interior angle are 3 & 6 and 4 & 5
alternate Exterior angles are 2 & 7 and 1 & 8
hope this answer helps you dear...may u have a great day ahead..take care!
Given the equation: y = 3x + 5, what is the value of ‘y’ when x = 4?
Answer:
17
Step-by-step explanation:
Input x=4 into the equation
y= 3(4)+5
y= 12+5
y=17
Answer:
y=17
Step-by-step explanation:
if x=4,
y=3(4)+5
y=12+5
y=17
22. The fare for a cab is $3.50 per trip plus $1.25 per
mile. Which describes the cab fare in dollars as a
function of miles traveled?
Ff(x)=3.5x+1.25
G f(x)=3.5x+ 0.125
(H) f(x)= 1.25x + 3.5
f(x)=1.25x + 0.35
Solve the linear equation. X + 5 = -2
Answer:
\(x=-7\)
Step-by-step explanation:
So we have the equation:
\(x+5=-2\)
To solve, subtract 5 from both sides. This is the subtraction property of equality:
\((x+5)-5=(-2)-5\)
The left side cancels:
\(x=(-2)-5\)
Subtract on the right.
\(x=-7\)
So, our answer is -7.
Please help it’s prb easy for u !!!!!!!!
Answer: The square
Step-by-step explanation:
The square has a 90 degree angle which is a right angle. Also all sides have the same length
Expand the function.
f(x) = (3x - 1)3
Answer:
\((a-b)^3 = a^3 - b^3 - 3a^2b + 3ab^2\\\\a = 3x, \ b = 1\\\\(3x-1)^3 = (3x)^3 - (1)^3 - 3(3x)^2(1) + 3(3x)(1)^2\\\\\)
\(= 27x^3 - 1-3(9x^2)+ 9x\\\\=27x^3 -27x^2 +9x -1\)
The expanded form of the function f(x) = (3x - 1)³ is 27x³ - 9x² + 9x - 1.
We have,
To expand the function f(x) = (3x - 1)³, we can use the binomial expansion formula, which states:
(a + b)³ = a³ + 3a²b + 3ab² + b³
In this case,
a = 3x and b = -1.
Substituting these values into the formula, we get:
\((3x - 1)^3 = (3x)^3 + 3(3x)^2(-1) + 3(3x)(-1)^2 + (-1)^3\)
Simplifying further:
(3x - 1)³ = 27x³ - 9x³ + 9x - 1
Therefore,
The expanded form of the function f(x) = (3x - 1)³ is 27x³ - 9x² + 9x - 1.
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A car is traveling down the highway at a constant speed described by the equation D equals 65T where d represents the distance in miles that the car travels at this Speed in t hours
Answer:
Answer:
The 65 tells us the constant speed the car is travelling at.
The car travels 97.5 miles in 1.5 hours
0.4 of an hour to travel 26 miles
Step-by-step explanation:
d is the distance, we get that by multiplying speed and time, we are told t is time, so 65 must be speed
Step-by-step explanation:Substitute in 1.5 into the equation as the t, time
d=65t
d=65×1.5
d=97.5
The car takes 0.4 hours to travel 26 miles, substitute in 26 as the d, and isolate t to get the time it takes to travel 26 miles
d=65t
26=65t
26÷65=t
0.4=t
Which of the following represents the factorization of the polynomial function
graphed below? (Assume it has no constant factor.)
o
A. y - (x - 1)(x+3)
B. y - (x + 1)(x+3)
O
C. y = (x - 1)(x-3)
Answer:
c: y=(x-1)(x-3)
Step-by-step explanation:
prove that hilbert's euclidean parallel postulate implies the converse to the alternate interior angle theorem
Hilbert's euclidean parallel postulate implies the converse to the alternate interior angle theorem since if α = β, then l and m cannot be parallel.
Hilbert's Euclidean parallel postulate states that given a line and a point not on that line, there exists exactly one line passing through the point and parallel to given line.
Suppose we have two parallel lines l and m, and a third line n that intersects both l and m, forming alternate interior angles α and β. We want to prove that if α = β, then l and m are not parallel.
Let's assume contrary, that l and m are parallel despite α = β. Then, by Hilbert's parallel postulate, there exists exactly one line passing through any point on n that is parallel to l and m.
Therefore, if we draw a line parallel to l and m through point where n intersects l, it must be same as line passing through point where n intersects m.
But this leads to a contradiction, because if lines are same, then alternate interior angles α and β are congruent.
Thus, we have shown that if α = β, then l and m cannot be parallel. This is converse to alternate interior angle theorem.
Therefore, we have proved that Hilbert's Euclidean parallel postulate implies converse to the alternate interior angle theorem.
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3).5+2x=65
4.)9+4x= -15
5.)14+6x=2
6.)2x-3=-2
Answer:
3. x = 30
4. x=-6
5. x=-2
6. x=0.5
please help me with this math problem
Answer:
a) checkpoint 5
b) checkpoint 3
c) Its above sea level
hope that helps :)
Step-by-step explanation:
save bob's grandma by helping people with their math :>
Answer:
15
Step-by-step explanation:
9, 10, 11, 12, 13, 14, 15, 16
Hope that helps!
which situation represent a descrete relation?A -a faucet fills the kitchen sink at 1 gallon per minute.B -a car drives for 6 hours and average 70 m.p.h.C- Jacqueline sells chocolate bars for $1.50.D- a swimming pool drains 3 gallons of water each minute.
A discrete function is a function with distinct and separate values. This means that the values of the functions are not connected with each other. For example, a discrete function can equal 1 or 2 but not 1.5.
Let's analize the options:
• Option A: This is continuos, the faucet can fills with 1 gallon, 1.1 gallon, and so. Also any previous value is connected with the next.
,• Option B: As in option B, the car drives for a continuos time.
,• Option C: This is a discrete relation, because Jacqueline could not sells a half of a chocolate bar, she sells discrete values of chocolate bars 1, 2, 3, ....
,• Option D: This is the same as option A.
Which expression can go in the blank to make the equation true?
-4.5 + 4.4 + = 0
A. -6.7 + 6.8 B. -6.7 + ( - 6.6) C. 7.2 + ( -7.2) D. 7.2 + (-7.3)
we have -4.5 + 4.4 + x = 0
<=> -0.1 + x = 0
<=> x = 0.1 ( P/s: x is the answer to fill in the blank )
Now look in the answer below we have :
+) A. -6.7 + 6.8 = 0.1 (S)
+) B. -6.7 +(-6.6) = -13.3 (NS)
+) C. 7.2 + (-7.2) = 0 (NS)
+) D. 7.2 + (-7.3) = -0.1 (NS) ( P/s: NS : not selected , S : selected )
So A is the correct answer
Ok done. Thank to me :>
Answer:it is D
Step-by-step explanation:
Evaluate the expression for the given value(s) of the variables(s).
m-8 when m= 12
Replace m with 12 and simplify.
m-8 = 12-8 = 4
Question
While Mike was visiting his sister in Arlington, he bought an aquarium that was marked down 60% from an original price of $100. If the sales tax in Arlington is 5%, what was the total cost of the aquarium?
Answer:
63
Step-by-step explanation:
60% of $100 is just %60 and 5% of 60 is 3 so, 60 + 3 = $63
Answer:
$45
Step-by-step explanation:
So, first we would find 60% of the $100
100 x .60 = 60
(When finding the amount of a percentage we move the decimal over twice)
then subtract what we got from the original price to find what he paid before tax:
100 - 60 = 40
Now we find 5% of $100:
100 x .05 = 5
Finally, we add this to what he was paying before taxes:
40 + 5 = 45, so $45
Hope this helps!! :)
PLS HELP ASAP 100 POINTS IF YOUR GOOD AT MATH PLS HELP
Answer:
1. 1.25 or 1 1/4
2. 4.8 or 4 4/5
3. 15 and 5
4.D
5. 1 1/4
Answer:
1. 1.25 or 1 1/4
2. 4.8 or 4 4/5
3. 15 and 5
4.D
5. 1 1/4
Step-by-step explanation:
I am pretty sure this is it!
the base of a solid is bounded by y = √ x , y = 0 , x = 2 , and x = 6 . its cross-sections, taken perpendicular to the x-axis, are squares. find the volume of the solid in cubic units. show all work.
Answer:
16 cubic units
Step-by-step explanation:
\(\displaystyle V=\int^b_aA(x)\,dx\\\\V=\int^6_2(\sqrt{x})^2\,dx\\\\V=\int^6_2x\,dx\\\\V=\frac{1}{2}x^2\biggr|^6_2\\\\V=\frac{1}{2}(6)^2-\frac{1}{2}(2)^2\\\\V=\frac{1}{2}(36)-\frac{1}{2}(4)\\\\V=18-2\\\\V=16\)
A(x) represents the area of the cross-section, so in this case, we square \(\sqrt{x}-0\) which is just \(\sqrt{x}\)
Write a simplified
expression for the
Area of the rectangle
below 3x+7 2x-2
Answer:
Step-by-step explanation:
Area of the rectangle = (3x + 7)(2x- 2)
= 3x(2x - 2) + 7*(2x - 2)
= 3x*2x - 3x*2 +7*2x - 7*2
= 6x² - 6x + 14x - 14
= 6x² + 8x - 14
GIVING BRAINIEST IF CORRECT!!
Find the area of the shaded region.
Answer:
110 cm²
Step-by-step explanation:
17 · 8
136 cm²
4 · 1.5
6 cm²
5 · 4
20 cm²
20 cm² + 6 cm²
26 cm²
136 cm² - 26 cm²
110 cm²
(1 point) F Let F(x) = f(f(z)) and G(x) = F2(x) You also know that f(8) -5, f(5)= 3, f'(5) = 5, and f'(8) = 15. Find F'(8) and G² (8) =
(1 point) Let f(x) 5x² (1-4x)³ Find the equation of the line
F'(8) = 450 and G²(8) = 202,500.
What are the derivatives of F(8) and G²(8)?To find F'(8) and G²(8), we need to apply the chain rule and use the given information about f(x). Let's start with F(x) = f(f(z)). Since F(x) is composed of nested functions, we can use the chain rule to find its derivative. Applying the chain rule, we have:
F'(x) = f'(f(z)) * f'(z)
Now, we need to find F'(8). From the information given, f'(8) = 15. To find f'(z), we can use f'(5) = 5, since f(5) = 3. Using the chain rule, we can calculate f'(z) as follows:
f'(z) = f'(5) * f'(z)
= 5 * f'(z)
Since f'(8) = 15, we can substitute these values into the equation for F'(x) to find F'(8):
F'(8) = f'(f(z)) * f'(z)
= f'(f(8)) * f'(8)
= f'(3) * 15
= 5 * 15
= 75
Thus, F'(8) = 75.
Next, we need to find G²(8). Given that G(x) = F²(x), we can express G²(8) as (F²(8)). Using the chain rule, we can calculate (F²(x))' as follows:
(F²(x))' = 2 * F(x) * F'(x)
Substituting F(x) = f(f(z)) and F'(x) = F'(8) = 75, we can find (F²(8))':
(F²(8))' = 2 * F(8) * F'(8)
= 2 * f(f(8)) * F'(8)
To find f(f(8)), we can substitute f(8) = -5 into f(x):
f(f(8)) = f(-5)
= 5(-5)²(1-4(-5))³
= 5 * 25 * 9
= 1125
Plugging in the values, we can calculate (F²(8))':
(F²(8))' = 2 * 1125 * 75
= 2250 * 75
= 168,750
Finally, to find G²(8), we square (F²(8))':
G²(8) = (F²(8))'²
= 168,750²
= 202,500
Therefore, G²(8) = 202,500.
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see the scatter plot of Wins compared to Free Throw Attempts per Game.
Then use the scatterplot to write your line of best fit and determine the correlation.
I'm confused what's being asked here...but if you're looking for someone to check it then:
The line of best fit is drawn correctly; there are about the same amount of dots on the top and bottom of the line.
And the correlation is positive
The bases of a trapezoid lie on the lines y=2X +7 and y= 2X -5. Write the equation that contains the midsegment of the trapezoid
Given:
The bases of a trapezoid lie on the lines
\(y=2x+7\)
\(y=2x-5\)
To find:
The equation that contains the midsegment of the trapezoid.
Solution:
The slope intercept form of a line is
\(y=mx+b\)
Where, m is slope and b is y-intercept.
On comparing \(y=2x+7\) with slope intercept form, we get
\(m_1=2,b_1=7\)
On comparing \(y=2x-5\) with slope intercept form, we get
\(m_2=2,b_2=-5\)
The slope of parallel lines are equal and midsegment of a trapezoid is parallel to the bases. So, the slope of the bases line and the midsegment line are equal.
\(m=m_1=m_2=2\)
The y-intercept of one base is 7 and y-intercept of second base is -5. The y-intercept of the midsegment is equal to the average of y-intersects of the bases.
\(b=\dfrac{b_1+b_2}{2}\)
\(b=\dfrac{7-5}{2}\)
\(b=\dfrac{2}{2}\)
\(b=1\)
So, the y-intercept of the required line is 1.
Putting m=2 and b=1 in slope intercept form, we get
\(y=2x+1\)
Therefore, the equation of line that contains the midsegment of the trapezoid is \(y=2x+1\).
44.22 divided by 6.7
Really easy, Really need help!
Answer:
I don't see what the question is
What is the area of the given figure in square centimeters?