Answer:
Cam is at 6m below the surface of the water.
Step-by-step explanation:
Ignore all info except:
Ben is 8 meters below the surface of the water.
Cam is 2 meters above Ben
So now answer this;
What is Cam's position relative to the surface of the water?
This is too simple. Cam is 2 m above Ben which means two meter closer to the surface as Ben.
Ben was 8 m below the surface. By this Cam is 2 m closer to the surface, which is 8 - 2 = 6 m.
Cam is at 6m below the surface of the water.
Answer:
b
Step-by-step explanation:
got it from khan
please mark me brainiest that would be appreciated
find the value of x and y on the following triangles given that aabc axyz 2 14.4 y x b 12 13 yx c x=y=
Please help ASAP!!! Will give 10 pts!!
write an expression that is equivalent to 1/3(24p-33) -iready
Answer:
8p - 11
Step-by-step explanation:
Got the same I-Ready question lol
Mr. Peterson sold a parcel of land and decided to share half of the amount he got among his three children Jane, Peter and martha in the ratio 4:5:7 respectively and according to their ages. the youngest child, who is 12 years old, received a$2000. how much money did peter and martha received?
Answer:
60,000
Step-by-step explanation:
Jane-2000
Peter-ratio of 5=25000
Marta-ratio of 7=35000
25000+35000
60000
Answer:
$6,000
Step-by-step explanation:
If \(y\) is the amount of money a child receives, and \(x\) is the total amount being divided among the children, then
Jane's share: \(y = \frac{4}{4+5+7} * x = \frac{4}{16}x\)
Peter's share: \(y = \frac{5}{4+5+7} * x = \frac{5}{16}x\)
Martha's share: \(y = \frac{7}{4+5+7} * x = \frac{7}{16}x\)
We know Jane got $2000, so we can use that to solve for \(x\):
\(\frac{4}{16} x = 2000\)
\(x = \frac{16}{4} * 2000 = 8000\)
Plug this x value in to find how much Peter and Martha received:
\(\frac{5}{16} * 8000 + \frac{7}{16} * 8000 = $6000\)
Find angel v (use pic)
Answer: 63 degrees.
Step-by-step explanation:
7x + 4 +5x+3+2x+5=180 degrees
14x+12=180 -12 Degrees
14x / 14 = . 168 /14
x=12
5(12) +3
63
b. Calculate the monthly payments and total payment you will be making on your loan if you do use the $5,000 to make an initial payment. Monthly Payment: Total Amount Paid:
Answer:
Read the excerpt from "Digging"The cold smell of potato mould, the squelch and slapOf soggy peat, the curt cuts of an edgeThrough living roots awaken in my head.But I’ve no spade to follow men like them.Between my finger and my thumbThe squat pen rests.I’ll dig with it.Read the haiku by Bashō. When the winter chrysanthemums go,there’s nothing to write about but radishes.What common concern do these poems share?
Step-by-step explanation:
Read the excerpt from "Digging"The cold smell of potato mould, the squelch and slapOf soggy peat, the curt cuts of an edgeThrough living roots awaken in my head.But I’ve no spade to follow men like them.Between my finger and my thumbThe squat pen rests.I’ll dig with it.Read the haiku by Bashō. When the winter chrysanthemums go,there’s nothing to write about but radishes.What common concern do these poems share?
Find critical point(s) and intervals of concavity of function f(x) = (x -4)^2/3
Solution
Step 1
\(\begin{gathered} \mathrm{Critical\:points\:are\:points\:where\:the\:function\:is\:defined\:and\:} \\ \begin{equation*} \mathrm{its\:derivative\:is\:zero\:or\:undefined} \end{equation*} \end{gathered}\)Step 2
\(\begin{gathered} f(x)=\frac{\left(x-4\right)^2}{3} \\ \\ f^{\prime}(x)=\frac{2}{3}\left(x-4\right) \end{gathered}\)Step 3
\(\begin{gathered} \frac{2}{3}\left(x-4\right)=0 \\ \\ x-4=0 \\ \\ x\text{ = 4} \end{gathered}\)Critical point is x = 4
Step 4
Concavity intervals definition
\(\begin{gathered} \mathrm{If}\:f\:''\left(x\right)>0\:\mathrm{then}\:f\left(x\right)\:\mathrm{concave\:upwards.} \\ \\ \mathrm{If}\:f\:''\left(x\right)<0\:\mathrm{then}\:f\left(x\right)\:\mathrm{concave\:downwards.} \\ \mathrm{If}\:f\:^{\doubleprime}\left(x\right)\text{ = }\frac{2}{3} \end{gathered}\)Step 5
\(\mathrm{Concave\:Upward}:-\infty \:Final answer\(\begin{gathered} Critical\text{ }pointis\text{ }x=4 \\ \mathrm{Concave\:Upward}\text{ on interval:}-\infty\:4.) A grade six class went on a field trip. of this group of pupils, only 98% or 49 joined the activity. what is the total techan triangle
The total number of candidates in the group will be 50.
What is an expression?The mathematical expression combines numerical variables and operations denoted by addition, subtraction, multiplication, and division signs.
Mathematical symbols can be used to represent numbers (constants), variables, operations, functions, brackets, punctuation, and grouping. They can also denote the logical syntax's operation order and other properties.
Given that the grade six class went on a field trip. of this group of pupils, only 98% or 49 joined the activity.
The total number will be calculated as,
Total number = [ 49 x 100 ] / 98
Total number = 50
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Hello,
I have paid the $29.00 monthly subscription for my son (jalen); I have signed up only to pay the monthly payment. Sorry to say, he does not live with me. I earlier sent you an email explaining the same with no reply from you. So how does he proceed using his information to freely access your program?
Looking forward to hearing from you shortly.
THANKS,
climacus
Answer:
Step-by-step explanation:
Find the simple interest. PRINCIPAL RATE OF INTEREST TIME SIMPLE INTEREST 47.000 3 3 months 8 ? The simple interest is S 5 (Simplify your answer. Type a whole number or a decimal. Round to the nearest cent as needed.) Enter your answer in the answer box and then click Check Angus All parts
start by making a conversion from months to years
\(3\text{months}\cdot\frac{1\text{year}}{12\text{months}}=\frac{1}{4}\text{year}=0.25\text{year}\)then convert the mixed number into a decimal number for the rate
\(7\frac{3}{8}=\frac{8\cdot7+3}{8}=\frac{56+3}{8}=\frac{59}{8}=7.375\)now since this is a percentage it can also be written as
\(\frac{7.375}{100}=0.07375\)find the simple interest using the formula
\(I=p\cdot r\cdot t\)replace the data
\(\begin{gathered} I=47000\cdot0.07375\cdot0.25 \\ I=866.562\approx866.56 \end{gathered}\)Given the polynomial 9x2y6 − 25x4y8, rewrite as a product of polynomials.
(9xy3 − 25x2y4)(xy3 + x2y4)
(9xy3 − 25x2y4)(xy3 − x2y4)
(3xy3 − 5x2y4)(3xy3 + 5x2y4)
(3xy3 − 5x2y4)(3xy3 − 5x2y4)
Answer:
Option 3
(3xy³ + 5x²y⁴) (3xy³ - 5x²y⁴)
Step-by-step explanation:
Factorize polynomials:
Use exponent law:
\(\boxed{\bf a^{m*n}=(a^m)^n} \ & \\\\\boxed{\bf a^m * b^m = (a*b)^m}\)
9x²y⁶ = 3²* x² * y³*² = 3² * x² * (y³)² = (3xy³)²
25x⁴y⁸ = 5² * x²*² * y⁴*² = 5² * (x²)² * (y⁴)² = (5x²y⁴)²
Now use the identity: a² - b² = (a +b) (a -b)
Here, a = 3xy³ & b = 5x²y⁴
9x²y⁶ - 25x⁴y⁸ = 3²x²(y³)² - 5²(x²)² (y⁴)²
= (3xy³)² - (5x²y⁴)²
= (3xy³ + 5x²y⁴) (3xy³ - 5x²y⁴)
Find the derivative a. by evaluating the integral and differentiating the result b. by differentiating the integral directly. d/dx sin t dt a. Evaluate the integral and differentiate the result to find the derivative, d/dx sin t dt = (Simplify your answer.) b. Differentiate the integral directly to find the derivative. d/dx sin t dt = (Simplify your answer.)
The result of derivative by evaluating the integral and differentiating is 2sinx.
What is derivative?The function itself is the derivative of a function's integral. But only in the case of indefinite integrals is this always the case. Only when the lower limit of the integral is a constant and the higher limit is the variable we are differentiating with, is the derivative of a defined integral of a function the function itself.
The function itself is the derivative of an indefinite integral of a function. Specifically, d/dx f(x) dx = f (x)
d/dx ∫x -x (sin t) dt
⇒ d/dx [- cos t] x -x
⇒ - d/dx [cos x - cos (-x)]
⇒ - d/dx [ 2 cos x]
⇒ -2 d/dx [cos x]
⇒ -2 [- sin x]
⇒ 2 sin x
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order of operations (pemdas) question (8 + 7) ÷ 3
Answer:
Step-by-step explanation:
(8 + 7) ÷ 3
15 ÷ 3
= 3
On a roll. Suppose that you roll a fair, 6-sided die 10 times. What's the probability that
you get at least one 6?
Tyne a responro
?
3x - y = 1; D: (-3, -1, 0, 4)
Graph each function for the given domain
Evaluating the function in the values of the domain we will get some coordinate pairs. The graph of these is in the image at the end.
How to graph the function in the given domain?Here we have the function:
3x - y = 1
And we want to graph this in the domain (-3, -1, 0, 4)
To do so, we need to evaluate the function (the values of x) in the values of the domain.
Solving the equation for y we get:
y = 3x - 1
Now, when x = -3
y = 3*-3 - 1 = -10
when x = -1
y = 3*-1 - 1 = -4
when x = 0
y = 3*0 - 1 = -1
When x = 4
y = 3*4 - 1 = 11
So we have the points (-3, -10), (-1, -4), (0, -1), (4, 11)
The graph of these points is on the image below.
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Given m||n, find the value of x.
Answer:
57 degrees
Step-by-step explanation:
Same side interior angles are supplementary which means they both equal 180 degrees.
Grear Tire Company has produced a new tire with an estimated mean lifetime mileage of 36,500 miles. Management also believes that the standard deviation is 5,000 miles and that tire mileage is normally distributed. To promote the new tire, Grear has offered to refund some money if the tire fails to reach 30,000 miles before the tire needs to be replaced. Specifically, for tires with a lifetime below 30,000 miles, Grear will refund a customer $1 per 100 miles short of 30,000.
a) For each tire sold, what is the expected cost of the promotion?
b) Please perform the simulation for 1000 times, what is the probability that Grear will refund more than $50 for a tire?
Answer:
Step-by-step explanation:
standard deviation σ =5000
Mean μ = 36500
X = 30000
Probability that tire fails to reach 30000 miles
P(< 30000) = P( z < (30000-36500) / 5000 )
= P ( z < - 1.3 )
= .0968 ( from z table )
refund per mile = .01
refund for 30000 mile = .01 x 30000 = 300
expected cost of promotion
= 300 x .0968
= 29.04
b )
refund of $50 is equivalent to shortage of milage by 50 / .01 = 5000 miles
Probability of miles less than 30000 - 5000 = 25000
P ( X < 25000 ) = P ( z < (25000 - 36500) / 5000 )
P ( z < - 2.3 )
= 0.0107 Answer .
15
What time is it 2 hours and 35 minutes after 2:45 p.m.?
OA. 5:20 p.m.
OB. 4:20 p.m.
C. 5:47 p.m.
D. 4:47 p.m.
Reset
Submit
Answer:
The answer is 5:20 p.m
Step-by-step explanation:
2:45 to 3:45 is 1 hour. 3:45 to 4:45 is 2 hours and add 35 minutes is 5:20 p.m
On a coordinate plane, f (x) = x cubed + 4 curves up
through (2, negative 3), has an inflection point at (0, 4),
and curves up through (1, 5). G (x) = Rootindex 3
StartRoot x minus 4 EndRoot curves up through
(negative 4, negative 2), has an inflection point at (4, 0),
and curves up through (5, 1).
Consider the function show. Explain why the graph of a
function and its inverse are reflections over the line
y=x.
O The ordered pairs (a, b) of a function are (-a, -b) for
the inverse function.
O The ordered pairs (a, b) of a function are (-b, -a) for
the inverse function.
O The ordered pairs (a, b) of a function are (a, b) for
the inverse function.
O The ordered pairs (a, b) of a function are (b, a) for
the inverse function.
Answer: B
Step-by-step explanation:
I just solved it
The correct answer is . The ordered pairs (a, b) of a function are (b, a) for the inverse function.
Fred, Barney, Wilma and Betty together stacked a total of 50 rocks in the quarry. Fred stacked 0.14 of the rocks, Barney stacked 4 of the 50 rocks, Wilma stacked 24% of the rocks, and Betty stacked the remaining rocks. Who stacked the most rocks? (5 points) a Fred b Barney c Wilma d Betty
Answer:
the awnser is d
Step-by-step explanation:
18 lollipops and 36 candy bars whats the ratio of lollipops to candy bars
Answer:
1:2
Step-by-step explanation:
18:36
Simplify:
36÷2=1, making 2 a good 2nd term
There are 2 candy bars every 1 lollipop.
1:2
1:2 is the ratio of lollipops to candy bars.
What is ratio?The relationship in quantity, amount, or size between two or more things.
Given that there are 18 lollipops and 36 candy bars,
Ratio = 18/36 = 1/2
Hence, 1:2 is the ratio of lollipops to candy bars.
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I need question 16,17, and 18
The number of guests staying at the Toasty Inn from January to
December 2019 can be approximated by
N(x) = - 10x2(squared) + 120x + 120
where x represents the number of months after
January 2019 (* = 0 represents January, x = 1
represents February, etc.), and N(x) represents the number of guests who stayed at the inn. During which month did the inn have the greatest number of guests?
How many people stayed at the inn during that month?
As a result, the inn hosted480 visitors in July.
Vertex: What is it?
A vertex is a location in geometry where two or more curves, lines, or edges converge. It is also referred to as the intersection of an object's edges, faces, or facets to form a corner point of a polygon, polyhedron, or other higher-dimensional polytope. Each of the three corners of a triangle, for instance, is a vertex.
x = -b / 2a
where -10 a and 120 b. By replacing these values, we obtain:
x = -120 / 2(-10) = 6
Let the people stayed be x
Because of this, July is the month with the most guests at the inn (6 months after January).
We may change x = 6 into N(x) to get the number of visitors who stayed at the inn during that month:
We must determine the highest value of N in order to determine the month when the inn had the most guests (x).
N(x) = -10x² + 120x + 120
N(6) = -10(6)² + 120(6) + 120 guests.
N(6) = -360 + 720 + 120
N (6) = 360+120
inn hosted 480visitors
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Urgent, please help
I'll mark brainliest
Answer:
Step-by-step explanation:
The function rule g(x) after the given transformations of the graph of f(x)=4x is g(x) = -1/2x
Transformation techniques
Transformation is the process of changing the position of an object on the xy-plane.
Given the parent function
f(x) = 4x
If the function is not reflected over x-axis, the resulting function will be f(x) = -4x
If the resulting function is compressed by a factors of 1/8, hence the final function rule will be;
g(x) = 1/8(-4x)
g(x) = -1/2x
Hence the function rule g(x) after the given transformations of the graph of f(x)=4x is g(x) = -1/2x
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Divide,
(9x^2+ 30x+25) divided by (3x+5)
Your answer should give the quotient and the remainder.
Answer:
(3 x - 5)^{2}
Step-by-step explanation:
Rewrite the expression into the form of a^2\pm 2ab+b^2:(3 x)^{2} - 2 \times 3 x \times 5 + 5^{2}
Factor the expression using a^{2}\pm 2ab+b^{2}=(a\pm b)^{2}:(3 x - 5)^{2}
Answer: (3 x - 5)^{2}
the graph of a function f is given. which of the following statement about f is true.
The options we have are:
A)
\(\begin{gathered} \lim _{x\to0}f(x)=1 \\ \end{gathered}\)B)
\(\lim _{x\to0^-}f(x)=2\)C)
\(\lim _{x\to2^-}f(x)=1\)D)
\(\lim _{x\to2}f(x)=3\)To solve this limits problem we need to consider the graph and our options.
It is important to note the minus sign on some of the options because the sign on the number that x tends to indicates the direction from where f(x) comes from.
We discard option A because f(x) only lends to 1, when x=0 from the left, so for this to be righ the x-->0 must have a "-" on the zero. (This is because the - represents that it tends to zero from the left)
We discard option B, because when x--->0- (which can read as: x tends to zero from the left) the value of f(x) tends to 1, not 2 as option B states.
Option C indicates that when x tends to 2 from the left (x-->2-) the value of f(x) is 1. This option is right. Because as we can see in the graph:
Answer: C
A signal can be formed by running different colored flags up up a pole, one above the other. Find the number of different signals consisting of 9 flags that can be made using 3 white flags, 3 red flags, and 3 blue flags
The total number of different signals consisting of flags is 216
Given data ,
The number of different signals consisting of 9 flags that can be made using 3 white flags, 3 red flags, and 3 blue flags can be calculated using combinatorial principles.
There are 3 choices for the top flag (white, red, or blue), 2 choices for the second flag (since we've already used one color for the top flag), and 1 choice for the third flag.
Similarly, there are 3 choices for the fourth flag, 2 choices for the fifth flag, and 1 choice for the sixth flag. Finally, there are 3 choices for the seventh flag, 2 choices for the eighth flag, and 1 choice for the ninth flag.
Using the multiplication principle, we can multiply the number of choices at each step to get the total number of different signals:
3 × 2 × 1 × 3 × 2 × 1 × 3 × 2 × 1 = 3! × 3! × 3!
where "!" represents the factorial operation, which is the product of all positive integers up to a given number.
So, the total number of different signals consisting of 9 flags that can be made using 3 white flags, 3 red flags, and 3 blue flags is:
3! × 3! × 3! = 6 × 6 × 6 = 216
Hence , the number of signals is 216
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The graph of a function fis shown below.Use the graph of the function to find its average rate of change from x = 2 to x = 5 . Simplify your answer as much as possible.
Solution
Step 1:
To determine average rate of change from x = 2 to x = 5 .
Determine the corresponding values of y.
Step 2:
Find the rate of change from (2, -1) and (5 , 2)
\(\begin{gathered} Avearge\text{ rate of change = }\frac{2\text{ - \lparen-1\rparen}}{5\text{ - 2}} \\ =\text{ }\frac{2\text{ + 1}}{3} \\ =\text{ }\frac{3}{3} \\ =\text{ 1} \end{gathered}\)Final answer
The average rate of change = 1
30. When the polynomial f(x) = (p-1)x³ + px² + qx +r, where p, q and r are constants, is divided by (x + 2) and (x - 1), the remainders are - 5 and 4 respectively. If (x + 1) is a factor of f(x), find the values of p, q and r. Hence, factorize f(x) completely.
Answer:
Step-by-step explanation:
Using the remainder theorem we get:
\(f(-2)=-5\), \(f(1)=4\), and \(f(-1)=0\)
So we get
\(f(-2)=(-8)(p-1)+4p-2q+r=-5\)
\(-8p+8+4p-2q+r=-5\)
\(-4p-2q+r=-13\) \((a)\)
\(f(1)=(p-1)+p+q+r=4\)
\(2p+q+r=5\) \((b)\)
\(f(-1)=-(p-1)+p-q+r=0\)
\(-q+r=-1\) \((c)\)
We need to solve (a), (b) and (c) simultaneously to find p,q, and r.
from \((c)\) \(r=q-1\). Sub this into (a) and (b):
\(-4p-2q+(q-1)=-13 \rightarrow -4p-q=-12\) \((d)\)
\(2p+q+(q-1)=5 \rightarrow q=3-p\) \((e)\)
Sub (e) into (d) we get
\(-4p-(3-p)=-12 \rightarrow p=3\)
Sub \(p=3\) into \((e) \rightarrow q=0\)
Sub \(p=3,q=0\) into \((c) \rightarrow r=-1\)
SOLUTION: \(p=3,q=0,r=-1\)
So \(f(x)=2x^3+3x^2-1\)
by dividing (x+1) into f(x) we get (I am not showing working for this division)
\(f(x)=(x+1)(2x^2+x-1)\)
\(\rightarrow f(x)=(x+1)(2x-1)(x+1)\)
PLEASE HELP The quotient of seven more than three times a number m The number 27 less than n as an algebraic expression?
The algebraic expression is (7 + 3m)/27 < n
How to determine the number?The statement is given as:
"The quotient of seven more than three times a number m and the number 27 is less than n"
The numbers are represented as n and m
Quotient means divide
So, we have:
The quotient of seven more than three times a number m and the number 27 is represented as:
(7 + 3m)/27
The result is less than n.
So, we have:
(7 + 3m)/27 < n
Hence, the algebraic expression is (7 + 3m)/27 < n
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State wheather the given pair are complementary or not
The pairs of complementary angles are:
1) 36° and 54°
4) 23° and 67°
5) 5° and 85°
Which pairs of angles are complementary?Two angles A and B are complementary if the sum of the measures is equal to 90°.
For the given options, the 3 correct ones are:
1) 36° and 54°
The sum gives:
36° + 54° = 90°
So these are complementary.
4) 23° + 67° = 90°
These are also complementary.
5) 5° + 85° = 90°
These are also complementary.
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