Answer:
7.5 cubes per hour
Step-by-step explanation
60 minutes times 24 hours divided by 192=7.5
Find an equation for the line perpendicular to the tangent to the curve y=x3−4x+1 at the point (2,1).
The equation of the line perpendicular to the tangent to the curve y=x^3-4x+1 at the point (2,1) is y = (-1/8)x + 9/8.
To find the equation of the line perpendicular to the tangent to the curve at (2,1), we need to first find the slope of the tangent line at that point.
The derivative of y=x^3-4x+1 is y'=3x^2-4, so the slope of the tangent line at (2,1) is y'(2) = 3(2)^2-4 = 8.
Since we want the line perpendicular to the tangent, we know that its slope will be the negative reciprocal of the tangent's slope. Therefore, the slope of the line we're looking for is -1/8.
Next, we use the point-slope form of the equation of a line to write the equation of the line with the slope we found and passing through the point (2,1):
y - 1 = (-1/8)(x - 2)
Simplifying and putting the equation in slope-intercept form:
y = (-1/8)x + 9/8
Therefore, the equation of the line perpendicular to the tangent to the curve y=x^3-4x+1 at the point (2,1) is y = (-1/8)x + 9/8.
Learn more about perpendicular here:
https://brainly.com/question/11707949
#SPJ11
Someone please help I need the answer to the 7 questions the image is below
a) The Name of the angle of elevation is ∠c = 83.3°
b) The Name of the Hypotenuse side is AC
c) The Name of the Opposite side is AB
What is the elevation angle?The angle formed between the line of sight and the horizontal is known as the angle of elevation. The angle created is an angle of elevation if the line of sight is upward from the horizontal line.
We can use the tangent ratio to determine the angle of elevation:
tan(angle of elevation) = opposite/adjacent
tan(angle of elevation) = 29.25/4.75
tan(angle of elevation) = 6.157
The inverse tangent (tan⁻¹) both sides, we obtain:
angle of elevation = tan⁻¹(6.157)
Using a calculator, we get:
angle of elevation ≈ 81.3 degrees (rounded to the nearest tenth)
The elevation angle is roughly 81.3 degrees.
d) The Name of the Adjacent side is BC
e) The Trig Ratio I will be using is Tan θ = Sin θ/Cos θ because we are
given the side Opposite Side & Adjacent Side
To know more about elevation angle visit:-
brainly.com/question/21137209
#SPJ1
need some help with this
Answer:
y=4x-7
Step-by-step explanation:
here,
the equation of straight line in slope intercept form is;
y=mx+c
( m= slope
c= y-intercept )
soo..
the question has asked for slope 4 i.e. m=4
and y- intercept -7 i.e. c= -7
now.
the required equation is
y= 4x-7
mark me brainliest and follow me ... please
Can someone explain this to me please
Answer:
14.4
Step-by-step explanation:
You get a bagel for $1.95 and juice for $1.09.
You pay with a $5 bill.
How much change will you get back?
What rate of interest compounded annually is required to double an investment in four years
Answer:
18.92%
Step-by-step explanation:
The native bird population in a city is decreasing at a rate of 10% per year after 1 year the population of native birds is 14000 complete the recursive defined function to describe the situation.
The recursively defined function that describes the given situation would be f(n) = f(n-1) x 0.9, after four years, 9185 birds will be remaining.
What is a function?A function is defined as a relation between the set of inputs having exactly one output each.
The native bird population in a city is decreasing at a rate of 10% per year after 1 year the population of native birds is 14000.
f(0) = 14000
f(n) = f(n-1) x 0.9
f(1) = f(0) x 0.9
= 14000 x 0.9
= 12600
f(2) = f(1) x 0.9
= 12600 x 0.9
= 11340
f(3) = f(2) x 0.9
= 11340 x 0.9
= 10206
f(4) = f(3) x 0.9
= 10206 x 0.9
= 9185.4
Therefore, after four years, 9185 birds will be remaining.
Learn more about function;
https://brainly.com/question/12431044
Answer:14000, 0.9, 10206
Step-by-step explanation:
pluto- just took the test
pls help me with answer
Answer:
8hr;)
Step-by-step explanation:
When Sam gave Clarissa 105 chocolates, Clarissa had 5 times as many chocolates as Sam. They had 504 chocolates altogether. How many more chocolates did Clarissa have at first?
Answer:
315 chocolate
Step-by-step explanation:
Let Sam's chocolate be S
Let Clariss's chocolate be C
When Sam gave Clarissa 105 chocolates, Clarissa had 5 times as many chocolates as Sam.
This can be written as:
C = 5S
The sum of their chocolate is 504 i.e
S + C = 504
Now, let us determine the chocolate of Clarissa after receiving 105 chocolate from Sam. This can be obtained as follow:
S + C = 504
But: C = 5S
S + 5S = 504
6S = 504
Divide both side by 6
S = 504/6
S = 84.
C = 5S = 5 x 84 = 420
Therefore, Clarissa have 420 chocolate after receiving 105 chocolate from Sam.
Now, to know the amount of chocolate that Clarissa has at first, we simply subtract 105 from the present amount that Clarissa have. This is illustrated below:
Amount of chocolate that Clarissa has a first = 420 – 105 = 315
Therefore, Clarissa had 315 chocolate at first.
The number of more chocolates did Clarissa have at first is 315 chocolates.
Calculation of the number of chocolates:Since Sam gave Clarissa 105 chocolates, Clarissa had 5 times as many chocolates as Sam. They had 504 chocolates altogether.
here we assume Sam's chocolate be S and Clariss's chocolate be C
So, the equations are
C = 5S
S + C = 504
So, it could be like
S + 5S = 504
6S = 504
S = 84.
C = 5S = 5 x 84 = 420
Now the extra chocolates shoudl be
= 420 – 105
= 315
Therefore, Clarissa had 315 chocolate at first.
Learn more about chocolates here: https://brainly.com/question/2204393
Can someone please help me please!!
Answer:
137 i am sorry if incorrect
Step-by-step explanation:
Line K has a slope of -5. Line J is perpendicular to line K. What is the slope of line K?
If line J is perpendicular of line K, they should cross to make an X. If the slope of line K is -5, Line J would be 5.
Rewrite 3x + 15 as the product of two factors
Answer:
Below
Step-by-step explanation:
3x+15 <==== factor out '3'
3 * ( x+5) done !
4
Identify the angle of rotation that maps triangle BCD to
triangle B'C'D'.
What is the angle of rotation?
O 90°
2
C С
O 180°
X
O 270°
-2
P Р
2
4
B В
C
0 360°
Answer:
B on edge 2022
I got it right and the guy above me is right
Following the transformation of BCD to triangle B'C'D', only the signs of
the x and y values changes, the angle of rotation is therefore;
180°How can the angle of rotation of tringle BCD be found?The coordinate of the point C on the preimage = (-2, 1)
The coordinate of the point C' on the image = (2, -1)
The difference in the coordinate is the change in the sign of the x and y
values.
The coordinate of a point (x, y) following a 180° rotation about the origin
is the point (-x, -y).
\((x, \, y) \ \underrightarrow {180^{\circ} \ rotation} \ (-x, -y)\)Therefore;
The angle of rotation of the preimage, triangle BCD to triangle B'C'D', is 180°Learn more about rigid (rotational) transformation here:
https://brainly.com/question/11068588
(c) a contestant takes 6 seconds to reach the ground from the top of the zip line. at what rate is the contestant moving down the line?
By using speed calculation and the Pythagorean theorem, it can be concluded that the contestant is moving down at a rate of 11.8 feet/second.
In speed calculation, speed is defined as the distance traveled in a certain unit of time. Speed can be calculated by dividing the distance by time:
Speed = distance / time
We will need the Pythagorean theorem to solve the problem as well. It says that in a right-angled triangle, the square of the hypotenuse is equal to the sum of the squares of the two shorter sides:
c² = a² + b²
Now we take a look at the problem.
The height of the pole = 50 feet
Distance between pole and anchor = 50 feet
Time = 7 seconds
We want to know the speed of a contestant, that is the distance traveled in 6 seconds.
Let c be the distance traveled, a be the height of the pole and b be the distance between the pole and the anchor.
We will use the Phtagorast Theory to find c:
c² = a² + b²
= 50² + 50²
= 2500 + 2500
= 5000
c = √5000
= 70.7 feet
Rate or speed the contestant moving down the line:
Rate = distance / time
= 70.7 / 6
= 11.8 feet/second
Thus, the contestant is moving down at a rate of 11.8 feet/second.
To learn more about speed calculation, click here: https://brainly.com/question/26046491
#SPJ4
Help give me an Explanation
Answer:
if the two angles are equal
we use sss therom to solve it
2ft/6ft=24ft/xft
x=(6*24)/2
=72
a water wave travels a distance of 10.0 meters in 5.0 seconds. what can be determined from this information?
The speed of the water wave is 2.0 meters per second.
The speed of a wave is calculated by dividing the distance traveled by the time it takes to travel that distance. In this case, the distance traveled by the water wave is 10.0 meters, and the time taken is 5.0 seconds.
To determine the speed, we use the formula:
Speed = Distance / Time
Substituting the given values, we have:
Speed = 10.0 meters / 5.0 seconds = 2.0 meters per second
Therefore, from the given information, we can determine that the speed of the water wave is 2.0 meters per second.
This information about the speed of the water wave is useful for various purposes. It allows us to understand how quickly the wave is propagating through the medium. It also helps in analyzing wave behavior, such as interference, reflection, or refraction, and studying the characteristics of the medium through which the wave is traveling. Additionally, the speed of the wave can be used in calculations involving wave frequencies, wavelengths, and periods.
Learn more about speed here:
https://brainly.com/question/17661499
#SPJ11
F(x)=2x+1 and g(x)=x2-7, find (f+g)(x)
Answer:
x^2 +2x -6
Step-by-step explanation:
f(x)=2x+1
g(x)=x^2-7,
(f+g)(x) = 2x+1 + x^2 -7
Combine like terms
= x^2 +2x -6
f (x) = 2x + 1
g (x) = x² - 7
(f+g) (x) = 2x+1 + x² - 7
Adding like terms
⇛ x² + 2x - 6
Which expression is equivalent to (10x) ^-3,
Answer:
Simplify the following:
(10 x)^(-3)
Multiply each exponent in 10 x by -3:
1/(10^3 x^3)
10^3 = 1000:
Answer: 1/(1000 x^3)
Step-by-step explanation:
Calculate the holding period return for a $1,000 face
value bond with a $40 annual coupon purchased for $990.00 and sold
one year later for $1,025.00.
The holding period return is the return that an investor receives by holding a bond for a specific period of time. It is calculated using the following formula:Holding Period Return = (Ending Price – Beginning Price + Income) / Beginning Price For the given scenario, the bond has a $1,000 face value and an annual coupon of $40.
The bond was purchased for $990 and sold one year later for $1,025.Using the formula, we can calculate the holding period return as follows:Holding Period Return = (Ending Price – Beginning Price + Income) / Beginning Price= ($1,025 – $990 + $40) / $990= $75 / $990= 0.075 or 7.5% Therefore, the holding period return for the bond is 7.5%. The holding period return is a financial metric that measures the total return of an investment over the period that it is held. This metric takes into account any income received from the investment, as well as any changes in the price of the investment over the holding period. It is a useful tool for investors who want to evaluate the performance of their investments and compare the returns of different investments over different holding periods.In the given scenario, we are asked to calculate the holding period return for a $1,000 face value bond with a $40 annual coupon purchased for $990 and sold one year later for $1,025. To calculate the holding period return, we need to use the formula:Holding Period Return = (Ending Price – Beginning Price + Income) / Beginning Price Where, Ending Price = the price at which the investment was sold Beginning Price = the price at which the investment was purchased Income = any income received from the investment over the holding periodIn this case, the ending price of the bond is $1,025, the beginning price is $990, and the income is $40. Therefore, we can calculate the holding period return as follows:Holding Period Return = (Ending Price – Beginning Price + Income) / Beginning Price= ($1,025 – $990 + $40) / $990= $75 / $990= 0.075 or 7.5% Therefore, the holding period return for the bond is 7.5%.
In conclusion, the holding period return is a useful financial metric that measures the total return of an investment over the period that it is held. It takes into account any income received from the investment, as well as any changes in the price of the investment over the holding period. In the given scenario, we calculated the holding period return for a $1,000 face value bond with a $40 annual coupon purchased for $990 and sold one year later for $1,025. The holding period return for the bond was found to be 7.5%.
To learn more about holding period return visit:
brainly.com/question/32568151
#SPJ11
Kathy inherited $3,000 and invested it in two municipal bonds that pay 2% and 4% simple interest. The
annual interest is $100. Find the amount invested at each rate.
Answer
At 2% : $1000
At 4% : $2000
Find the value of tan F rounded to the nearest hundredth , if necessary
Using it's formula, it is found that the tangent of F is given by:
\(\tan{F} = \frac{6\sqrt{85}}{85}\)How to find the tangent of an angle?In a right triangle, the tangent of an angle is given by the length of the opposite leg divided by the length of the adjacent leg.Researching the problem in the internet, it is found that for the right triangle in this problem:
The length of the opposite leg to angle F is of 6.The length of the adjacent leg to angle F is of x.The length of the hypotenuse is of 11.Applying the Pythagorean Theorem, we have that:
\(6^2 + x^2 = 11^2\)
\(36 + x^2 = 121\)
\(x^2 = 85\)
\(x = \sqrt{85}\)
Considering that the tangent is the length of the opposite leg divided by the length of the adjacent leg, we have that:
\(\tan{F} = \frac{6}{\sqrt{85}} \times \frac{\sqrt{85}}{\sqrt{85}} = \frac{6\sqrt{85}}{85}\)
To learn more about tangent, you can take a look at https://brainly.com/question/24680641
explian GOLDEN RATION singinficane
\(\large\bold\blue{ANSWER:-}\)
Golden ratio, also known as the golden section, golden mean, or divine proportion, in mathematics, the irrational number (1 + Square root of√5)/2, often denoted by the Greek letter ϕ or τ, which is approximately equal to 1.618.
Point T partitions segment JZ at a ratio of 1:2 from point J. If point Z is located at (2,2) and point T is located at (4,-2) , where is point J located?
The location of point J is at (8, -10) if point Z is located at (2,2) and point T is located at (4,-2),
The midpoint theorem is expressed as:
\(M(x, y)=(\frac{ax_1+bx_2}{a+b} \frac{ay_1+by_2}{a+b} )\)
where:
a:b be in the ratio of 1:2
Substitute the given coordinates T(4, -2) and Z(2, 2) into the formula to get the coordinate J(x₁, y₁)
\(x =\frac{ax_1+bx_2}{a+b}\\4 =\frac{1x_1+2(2)}{1+2}\\4(3) = x_1+4\\12 = x_1 + 4\\x_1 = 8\)
Get the other coordinate of J, y1
\(y =\frac{ay_1+by_2}{a+b}\\-2 =\frac{1y_1+2(2)}{1+2}\\-2(3) = y_1+4\\-6 = y_1 + 4\\y_1 = -6-4\\y_1 =-10\)
Hence the location of point J is at (8, -10) if point Z is located at (2,2) and point T is located at (4,-2).
Learn more here: https://brainly.com/question/3510899
brianliest if correct please help me
Answer:
ΔABC ≅ ΔQPR
Step-by-step explanation:
if you were to reflect it, they would line up also A ≅ Q because their angles are the same and I know that because of the markings, they both have one arc and B and P both have two arcs meaning they are congruent and C and R both have three arcs so they are congruent.
1+1/4+1/28+1/70+...+1/x(x+3)=31/24
What is the difference in the account balances shown below?
Kobe: (-$24.00)
Kiara: (-$18.00)
Answer:
It’s just -24 minus -18 so that’s $-6
Step-by-step explanation:
Homer trying to decide what to wear for his graduation. He has narrowed his choices down to two jackets, three shirts, two pairs of pants, and two pairs of shoes. How many combinations can he have? PLEASE HELP FAST.
Answer: 2 combinations
Step-by-step explanation: he can either wear one jacket, one pair of shirt, one pair of pant and a air of shoes or the second combination the other jacket, shirt, pants and shoes
Evaluate the following expression when x = 1 and y = 2 and z = 6
-3y2-4y + 5
Answer:
-15
Step-by-step explanation:
-3(2)2-4(2)+5
-12-8+5
-20+5
5-20= -15
What is the product of the expressions? (3x +5/y6)(4y3/5
Given:
Given the product
\((\frac{3x+5}{y^6})(\frac{4y^3}{5})\)can someone PLEASE help with this i don’t understand at all