Answer:
They are equal
Make them into mixed numbers
10/4 = 2 2/4 you can put this into its simplest form so 2 1/2
5/2 = 2 1/2
derivative of y=(3x+5)^3
\(\\ \sf\longmapsto \dfrac{dy}{dt}\)
\(\\ \sf\longmapsto \dfrac{d}{dt}(3x+5)^3\)
\(\\ \sf\longmapsto \{3(3x+5)\}^2\)
\(\\ \sf\longmapsto (9x+15)^2\)
\(\\ \sf\longmapsto 9x^2+2(9x)(15)+(15)^2\)
\(\\ \sf\longmapsto 81x^2+270x+225\)
Step-by-step explanation:
\(y=(3x+5)^3\\\\\dfrac{dy}{dx}=\dfrac{d}{dx}(3x+5)^3\\\\\dfrac{dy}{dx}=3(3x+5)^2×\dfrac{d}{dx}(3x+5)\\\\\dfrac{dy}{dx}=3(3x+5)^2×\dfrac{d}{dx}3x+\dfrac{d}{dx}5\\\\\dfrac{dy}{dx}=3(3x+5)^2×3+0\\\\\dfrac{dy}{dx}=9(3x+5)^2\\\\\dfrac{dy}{dx}=9(9x^2+25+30x)\\\\\dfrac{dy}{dx}=81x^2+270x+225\)
Use the method of your choice to determine the probability below.
Being dealt three threes off the top of a standard deck of well-shuffled cards
Answer:
1/5525
Step-by-step explanation:
We now that a standard deck has 52 different cards. Also we know that a standard deck has four different suits, i.e., Spades, Hearts, Diamonds and Clubs. We can find the following cards for each suit: Ace, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, Jack, Queen and King.
Now, the probability of getting any of these cards off the top of a standard deck of well-shuffled cards is 1/52. As we have 4 different sixes, we have that the probability of getting a six is 4/52. When we get a six, in the deck only remains 3 sixes and 51 cards, so, the probability of getting another six later is 3/51. When we get the second six, in the deck only remains 2 sixes and 50 cards, so, the probability of getting the third six is 2/50. As we have independet events, we should have that the probability of getting 3 sixes off the top of a standard deck of well-shuffled cards is
(4/52)(3/51)(2/50)=
24/132600=
12/66300=
6/33150=
3/16575=
1/5525
The required probability is 1/5525.
What is probability?Probability denotes the possibility of the outcome of any random event. The meaning of this term is to check the extent to which any event is likely to happen.
We now that a standard deck has 52 different cards.
Also we know that a standard deck has four different suits, i.e., Spades, Hearts, Diamonds and Clubs.
We can find the following cards for each suit: Ace, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, Jack, Queen and King.
Now, the probability of getting any of these cards off the top of a standard deck of well-shuffled cards is 1/52.
As we have 4 different sixes, we have that the probability of getting a six is 4/52.
When we get a six, in the deck only remains 3 sixes and 51 cards, so, the probability of getting another six later is 3/51.
When we get the second six, in the deck only remains 2 sixes and 50 cards, so, the probability of getting the third six is 2/50.
As we have independent events, we should have that the probability of getting 3 sixes off the top of a standard deck of well-shuffled cards is
= (4/52)(3/51)(2/50)
= 24/132600
= 12/66300
= 6/33150
= 3/16575
= 1/5525
Hence the required probability is 1/5525.
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Eli’s Electronics has a 60-inch television on sale this week for $798. The television is regularly priced for $1,050. By what percent did the price of the television decrease?
An indirect proof is a type of proof in which a statement to be proved is assumed false.
True
False
You purchase a new jet ski today. The value of that jet ski depreciates based on the function f(t) = 8,500(0.72)t, where t is measured in years after purchase. How much is the jet ski worth after 7/4 years, rounded to the nearest dollar?
We conclude that after 7/4 years the value of the jet ski is $4,784
How much is the jet ski worth after 7/4 years, rounded to the nearest dollar?
The value of the jet ski is given by the exponential equation:
f(t) = 8,500*(0.72)^t
Where t is the time in years, to get the value of the jet ski after 7/4 years, we just need to evaluate the above function in t = 7/4, where evaluating means that we need to replace the variable t by the given number, then we will get:
f(7/4) = 8,500*(0.72)^(7/4) = 4,783.55
If now we need to round it to the nearest dollar, then we round upwards to 4,784
In this way, we conclude that after 7/4 years the value of the jet ski is $4,784
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please help I'm tired asking 11 times
Answer:
We aren't going to do all your homework for you. That's why no one is answering. If you have one specific question, I can help. No one is going to do this whole assignment/homework.
Make a frequency table using five classes.
class 31-38 39-46 47-54 55-62 63-70
f
11
24
15
7
3
Then estimate the mean and sample standard deviation using the frequency table. (Round s to two decimal places.)
Answer: C
Step-by-step explanation:
Work out surface area of this sphere give your answer in to 1 DP
Answer:
84.9
Step-by-step explanation:
SA: 4×pi×r^2
the radius is the line (2.6cm)
b) Express ⃗=(-2,16,2) as the linear combination of ⃗= (0, 3, 4 ) and ⃗⃗= (0, 0, -2) and ⃗= (1, -5, 0)
Answer:
\((-2,16,2)=2(0,3,4)+3(0,0,-2)-2(1,-5,0)\)
Step-by-step explanation:
We verify this linear combination indeed gives \((-2,16,2)\).
\(2(0,3,4)+3(0,0,-2)-2(1,-5,0)=(0,6,8)+(0,0,-6)+(-2,10,0)=(-2,16,2)\)
A drink is made by adding water to juice.
Rana has 120ml of juice.
She adds some water.
She has now made 450ml of the drink.
Has Rana followed the instructions?
Answer:yes
Step-by-step explanation:
As the Amount is unknown Hence X = Any amount Unless the water amount is given the instructions is yes as she added 120ML Of juice into water which is currently X
At the craft store, Rudy bought a bag of green and red marbles. The bag contained 60 marbles, and 60% of them green. How many green marbles did Rudy receive?
Answer:
36 green marbles
Step-by-step explanation:
If 60% of the 60 marbles in the bag are green, then the number of green marbles can be calculated as:
Green marbles = 60% x 60 marbles
To simplify this calculation, we can convert 60% to a decimal by dividing by 100:
Green marbles = 0.60 x 60 marbles
Green marbles = 36 marbles
Therefore, Rudy received 36 green marbles.
Answer: 36
Step-by-step explanation:
60 is 6/10 of 100 so if you are taking a percent of 60 just multiply the percentage by 6/10. 6/10 of 60 is 36
Please help me with my homework :)
Step-by-step explanation:
x = 36
y = 48
z = 72
hope it helps
Hey need some help, pretty desperate so please help thank you <3
Answer:
Hello!
answer x = 46
z = 24
y = 14
what are exchange rates?
Answer:
Step-by-step explanation:
Exchange rates are the rates at which one currency can be exchanged for another currency. They represent the value of one currency relative to another currency.
help please :(
57%=
Answer:
57 centimeters = 57 × 0.39370078740175 = 22.4409448819 inches.
57 inches is 144.78 centimeters.
Olga is using spherical beads to create a border on a picture frame. Each bead has a diameter of 1.5 millimeters. Find the volume of each bead. Round to the nearest tenth.
The Volume of each bead is approximately 1.767 mm^3 when rounded to the nearest tenth.
The volume of each bead, the volume of a sphere using its diameter. The formula for the volume of a sphere is given by:
V = (4/3) * π * r^3
where V is the volume and r is the radius of the sphere.
Given that the diameter of each bead is 1.5 millimeters, we can calculate the radius as half of the diameter:
r = 1.5 mm / 2 = 0.75 mm
Now, we can substitute the value of the radius into the volume formula:
V = (4/3) * π * (0.75 mm)^3
Using the value of π ≈ 3.14 and performing the calculations:
V ≈ (4/3) * 3.14 * (0.75 mm)^3
V ≈ (4/3) * 3.14 * 0.421875 mm^3
V ≈ 1.767 mm^3 (rounded to the nearest tenth)
the volume of each bead is approximately 1.767 mm^3 when rounded to the nearest tenth.
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cut a 60 cm ribbon into such that one part is one third of the other half
Answer:
15cm and 45cm
Step-by-step explanation:
If one part is one third of the other, then the long one is three times as long as the short one.
If the short one has length x
x + 3x = 60cm
4x = 60cm
x = 15cm
So short one is 15cm and the long one is 3*15cm = 45cm
Lidocaine (2 grams) was prescribed in 500 mL of fluid at 2 mg/ minute, to be administered via an infusion pump. What is the flow rate?
9514 1404 393
Answer:
1/2 mL/min
Step-by-step explanation:
\(\dfrac{2\text{ mg}}{\text{min}}\div\left(\dfrac{2\text{ g}}{500\text{ mL}}\times\dfrac{1000\text{ mg}}{\text{g}}\right)=\dfrac{2\times500\text{ mL}}{2\times1000\text{ min}}=\boxed{\dfrac{1}{2}\text{ mL/min}}\)
__
Additional comment
The units analysis tells you how to work this problem. In order to get from mg/min to mL/min, you need to multiply by a factor with units mL/mg. Those units are the inverse of the concentration in mg/mL, which is found from g/mL.
A ribbon is 18in long. Convert the length to feet.
Answer:
1.5 feet
Step-by-step explanation:
1 feet = 12 inches
18 inches --> x feet
18/12 = 1.5 feet
Answer:
1.5 feet
Step-by-step explanation:
12 inches in 1 foot 12/18= 1.6 So 1 foot and 6 inches or 1.5 feet
What is the ratio of the circumference of a circle to the diameter called?
рі
area
chord
radius
Answer:
pi
Step-by-step explanation:
Lara and Hayden volunteer at an animal shelter. Lara already volunteered 50 hours and will volunteer 5 hours more each week. Hayden already volunteered to hours and will volunteer 10 hours each week . At these rates, how many will it take Lara and Hayden to volunteer the same number of ?
There are 8 to take Lara and Hayden to volunteer the same number.
What is Mathematical expression?Mathematical expression is defined as the collection of the numbers variables and functions by using operations like addition, subtraction, multiplication, and division.
Given that;
Lara already volunteered 50 hours and will volunteer 5 hours more each week.
And, Hayden already volunteered to 10 hours and will volunteer 10 hours each week .
Now, For Lara;
⇒ 50 + 5x
And, For Hayden;
⇒ 10 + 10x
So, For same number of volunteer is,
⇒ 50 + 5x = 10 + 10x
⇒ 50 - 10 = 10x - 5x
⇒ 40 = 5x
⇒ x = 40/5
⇒ x = 8
Thus, There are 8 to take Lara and Hayden to volunteer the same number.
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If the radius is 21 cm and the angle at
center of circle is 140° then the length of
the arc is ?
Step-by-step explanation:
Given: Radius , r =21 cm
The angle at the center of the circle, n° =140°
Length of an arc =?
W.K.T Formula, Length of an arc = 2πr( n°÷360°) units
= 2*(22/7)*21*(140°/360°)
= 154/3
= 51.33cm
Answer:
2*(22/7)*21*(140°/360°)
= 154/3
= 51.33cm
Step-by-step explanation:
Beth sold half of her comic books and then bought nine more. She now has 28.
With how many did she begin?
Answer:
38
Step-by-step explanation:
28-9=19
19x2=38
Triviaaaa for you smart people, is Sixteen times some number equals 60, an equation or expression?
Answer:
an equation
Step-by-step explanation:
this is because there is an unknown value (some number)
I Need help with this question
Answer:
The answer is A.
Step-by-step explanation:
For this graph, you are using the linear equation formula: y = mx + b
m is the slope (rise/run)b is the y-intercept (where the line crosses zero at the y-intercept)How many significant figures are in the number
43.6? 43.6 has [?] significant figures.
Answer:
43.6 has 3 significant figures.
HELP HELP PLEASE!!!!!
Tom swims a 1/2 kilometers every 1/4 hour. How far will he swim in one hour.
Answer:
2 kilometers
Step-by-step explanation:
every 1 kilometer is a 1/2 hour. double that and you get 2
The value of 3 in 6,300 is _____ times the value of 3 in 530.
Answer:11
Step-by-step explanation:
Need ANSWER ASAP
Consider the following transformed function
y = −2 Sin [2( − 45°)] + 1
a) Graph the five key points of Parent function on the provided grid.
b) State the following for the transformed function
Amplitude=
period=
Horizontal Phase shift =
Equation of axis=
c) Graph at least two cycles of the transformed function by transforming the key points of the parent function. (Don’t forget to label the x-axis and y -axis)
Answer:
See explanation below.
Step-by-step explanation:
Given transformed function:
\(y=-2 \sin \left[2(x-45^{\circ})\right]+1\)
Part (a)The parent function of the given function is: y = sin(x)
The five key points for graphing the parent function are:
3 x-intercepts → (0°, 0) (180°, 0) (360°, 0)maximum point → (90°, 1)minimum point → (270°, -1)(See attachment 1)
Part (b)Standard form of a sine function:
\(\text{f}(x)=\text{A} \sin\left[\text{B}(x+\text{C})\right]+\text{D}\)
where:
A = amplitude (height from the mid-line to the peak)2π/B = period (horizontal distance between consecutive peaks)C = phase shift (horizontal shift - positive is to the left)D = vertical shift (axis of symmetry: y = D)Therefore, for the given transformed function:
\(y=-2 \sin \left[2(x-45^{\circ})\right]+1\)
Amplitude = -2Period = 2π/2 = πPhase shift = 45° to the rightEquation of axis of symmetry: y = 1Part (c)See attachment 2.