The tangent line to f(x) = x^3 - 5x^2 + x is parallel to the line y = 4x + 23 at the x-values x = - 0.277 and x = 3.61.
How to find the point where it is parallel?The slope of the line y = 4x + 23 is 4.
We set this equal to 4 (the slope of the line) to find the x-values where the tangent line to f(x) is parallel to the line:
3x^2 - 10x + 1 = 4
Solving this quadratic equation gives:
3x^2 - 10x - 3 = 0
To solve this quadratic equation, we can use the quadratic formula :
x = [10 ± √((-10)^2 - 43(-3))] / (2 * 3)
x = [10 ± √(100 + 36)] / 6
x = [10 ± √(136)] / 6
x = [10 ± √136] / 6
x = - 0.277 and x = 3.61
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Games Played
So far this season, a team has won 51 out of 68 games.
Identify the values of a, b, c, and d that complete the bar
diagram for this situation.
a =
b =
a%
a%
a%
a%
b%
C-
d=
e
с
с
с
d.
Answer:
a=25 b=100 c=17 d=68
Step-by-step explanation:
the test said so
If the length of a rectangle is 5 feet and a height of 3 feet what is the area of the rectangle
Answer:
15feet squared
Step-by-step explanation:
Area= Length x height
= 5x3
= 15feet squared
Determines the length of the chord intercepted by the straight line of equation y = -4x + 8 on the parabola of equation y = -3x^2 + 5x + 2.
Answer:
Let's work out the intercepted points:
-4x + 8 = -3x^2 + 5x + 2
<=>
3x^2 - 9x + 6 = 0
<=>
x^2 - 3x + 2 = 0
<=>
(x - 1)(x - 2) = 0
<=>
x = 1 => y = -4 x 1 + 8 = 4 => A(1, 4)
and
x = 2=> y = -4 x 2 + 8 = 0 =>B(2, 0)
Then, length of chord AB is calculated by:
L = sqrt [(2 - 1)^2 + (0 - 4)^2)] = ~4.123
arrange the following in ascending order 1/3 , 3/4 , 5/12 ,2/8
The ascending order is: 2/8 < 1/3 < 5/12 < 3/4.
What is termed as the ascending order?The configuration of numbers or even other items in order of increasing from smallest to largest is referred to as ascending order. Ascending order is represented by numbers that show up on a number line from left to right. We generally represent it with commas or by using the 'less-than symbol (<)' between numbers. For instance, 1, 2, 3, 4, 5 or 1 < 2 < 3 < 4 < 5.The given order is;
1/3 , 3/4 , 5/12 ,2/8
Write the values in the decimal forms;
0.33, 0.75, 0.416, 0.25.
Now arrange the sequence is the ascending order;
0.25, 0.33, 0.416, 0.75
Again transform them in fraction form;
2/8 < 1/3 < 5/12 < 3/4
Thus, the ascending order is found as 2/8, 1/3, 5/12, 3/4.
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Find the sum of the following finite geometric series.
The sum of the geometric sequence in this problem is given as follows:
5.77.
What is a geometric sequence?A geometric sequence is a sequence of numbers where each term is obtained by multiplying the previous term by a fixed number, which is called the common ratio q.
The first term, the common ratio and the number of terms for this problem are given as follows:
\(a_1 = 10, q = -\frac{2}{3}, k = 8\)
The formula for the sum of the first n terms is given as follows:
\(S_n = a_1\frac{1 - r^n}{1 - r}\)
Hence the sum for this problem is given as follows:
\(S_8 = 10 \times \frac{1 - \left(-\frac{2}{3}\right)^8}{1 + \frac{2}{3}}\)
\(S_8 = 5.77\)
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Patrick Company expects to generate free-cash of $120,000 per year forever. If the firm's required return is 12 percent, the market value of debt is $300,000, the market value of preferred stock is $70,000, and the company has 100,000 shares of stock outstanding. What is the value of Patrick's stock?
Step-by-step explanation:
Patrick Company expects to generate free-cash of $120,000 per year forever. If the firm's required return is 12 percent, the market value of debt is $300,000, the market value of preferred stock is $70,000, and the company has 100,000 shares of stock outstanding. What is the value of Patrick's stock
Which of the following describes a continuous variable?
A
The number of items sold at a craft booth for one day
B
The number of apps downloaded from a website one day
с
The diameters of the tree trunks at an evergreen farm
D
The number of baskets made by a basketball player
E
The shoe sizes of all shoes on sale at a department store
Answer: E. The shoe sizes of all shoes on sale at a department store
Step-by-step explanation:
Continuous variable is defined as:
a numeric variable that has an infinite values between any two values.a measure of a quantity like length, height, weight etc.Here, All the options from A to D are discrete variables that are countable.
Only option E. is describing the measure as size of the shoe.
Hence, "The shoe sizes of all shoes on sale at a department store" is describing a continuous variable.
So, the correct option is "E".
Using the concept of discrete and continuous variables, the correct option is:
с The diameters of the tree trunks at an evergreen farm
---------------------------------------
Variables are classified as either discrete or continuous.
If the measure only accept integer numbers, that is, countable values, it is called discrete. For example, 0, 1, 2, 3, ... Decimals are not discrete.If it accepts decimal values, it is continuous.---------------------------------------
Numbers of items, apps and baskets are all countable values, that is, none can assume decimal values, thus, there are discrete, and not continuous variables.Shoe sizes also tend to assume non-decimal values, so also discrete.Diameter tend to have decimal values, so it is a continuous variable, the correct option is c.A similar problem is given at https://brainly.com/question/14773062
Which is the correct solution for the expansion 3+5^2?
Answer:
3+5^2 = 28
Step-by-step explanation:
The answer to the expansion of the expression, 3+5^2 is 28
How to expand an expansionAn expansion of an expression is the evaluation of the expression to its simplest form
Given:
3+5^2
= 3 + 5²
= 3 + (5 × 5)
= 3 + 25
= 28
Therefore, answer to the expansion of the expression, 3+5^2 is 28
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Answer ASAP and I will give brainlist
Mrs. Susan has just purchased supplies for her classroom. She bought 77 markers, 30 rulers, and one projector. The markers cost $0.70 each, the rulers $1.95 each, and the projector $99.95. What was the amount that she spent?
Answer:
$211.9
Step-by-step explanation:
77 MARKERS x 0.70 EACH = 53.9
30 RULERS x 1.95 EACH = 58.5
1 projector x 99.95 = 99.95
53.9 + 58.5 + 99.95 = $211.9
Answer: She spent $212.35
Step-by-step explanation:
77 markers for $0.70 each. 30 rulers for $1.95 each, and a projector for 99.95.
Multiply 77 by 0.70 giving you $53.90 spent on markers.
Then multiply 30 by 1.95 giving you $58.50 spent on rulers.
Add these totals to the cost of the projector and get a grand total of 212.35.
Calculate the following limit without using
L'Hôpital's rule
\( \rm\underset{n \to \infty}{\lim} \dfrac{ \sqrt[3]{ \left( 1 + \dfrac{1}{ \sqrt[5]{2} } + \dfrac{1}{\sqrt[5]{3} } + \dots \dfrac{1}{\sqrt[5]{n}}\right)^{2} } }{\sqrt[5]{ \left( 1 + \dfrac{1}{ \sqrt[3]{2} } + \dfrac{1}{\sqrt[3]{3} } + \dots \dfrac{1}{\sqrt[3]{n}}\right)^{4} }} \)
For brevity, let
\(S_i = \displaystyle \sum_{k=1}^n \frac1{\sqrt[i]{k}}\)
Rewrite the limit as
\(\displaystyle \lim_{n\to\infty} \frac{{S_5}^{\frac23}}{{S_3}^{\frac45}} = \lim_{n\to\infty} \frac{n^{\frac23} \left(\frac{S_5}n\right)^{\frac23}}{n^{\frac45} \left(\frac{S_3}n\right)^{\frac45}} = \lim_{n\to\infty} \frac1{n^{\frac2{15}}} \times \frac{\left(\lim\limits_{n\to\infty}\left(\frac1n S_5\right)\right)^{\frac23}}{\left(\lim\limits_{n\to\infty}\left(\frac1n S_3\right)\right)^{\frac45}}\)
The two limits involving S are equivalent to definite integrals,
\(\displaystyle \lim_{n\to\infty} \frac1n S_i = \lim_{n\to\infty} \frac1n \sum_{k=1}^n \frac1{\sqrt[i]{\frac kn}} = \int_0^1 \frac1{\sqrt[i]{x}} \, dx = \frac i{i-1}\)
Then the end result is
\(\displaystyle 0 \times \frac{\left(\frac54\right)^{\frac23}}{\left(\frac32\right)^{\frac45}} = \boxed{0}\)
There are 36 students in the school choir. The ratio of girls to boys in the choir is 5:4. two girls are absent from practice on Monday. What is the ratio of girls to boys at choir practice on Monday?
Answer:
try 2to4 let me see or if it's wrong correcte
Answer:10:7
Step-by-step explanation:
Suppose X-B(47,.2). Find the mean of x.
O A 10.1
OB. 9.4
OC 9.7
OD.8.9
Answer:
D. 8.9Step-by-step explanation:
\({{correct me if i am wrong}}}\)
Answering questions for you to help me please
Answer:
3) 49*x^2*y^2
4) x
5) 1
6) 8
Step-by-step explanation:
3). ( 7xy)^2
=. 7^2 * x^2 * y^2
= 49*x^2*y^2
4). x^3 / x^2
= x
5). 7^0
=. 1
6). 8x^0
= 8
3. A pound of flour costs $12. How many ounces of flour can be purchased for $3.30?
With a pound of flour costing $12 and considering that there are 16 ounces in a pound, the cost per ounce is $0.75. Thus, for $3.30, you can purchase 4.4 ounces of flour.
To find out how many ounces of flour can be purchased for $3.30, we need to determine the cost of one ounce of flour.
Given that a pound of flour costs $12, we know that there are 16 ounces in a pound (since there are 16 ounces in 1 pound). So, the cost of one ounce of flour can be calculated as:
Cost of one ounce of flour = Cost of one pound of flour / Number of ounces in one pound
Cost of one ounce of flour = $12 / 16 ounces
Cost of one ounce of flour = $0.75
Therefore, the cost of one ounce of flour is $0.75.
To determine how many ounces of flour can be purchased for $3.30, we divide the total amount of money by the cost of one ounce of flour:
Number of ounces of flour = Total money / Cost of one ounce of flour
Number of ounces of flour = $3.30 / $0.75
Number of ounces of flour ≈ 4.4 ounce
Therefore, for $3.30, approximately 4.4 ounces of flour can be purchased.
In summary, with the given cost of $12 for a pound of flour, and knowing that there are 16 ounces in a pound, we find that one ounce of flour costs $0.75. Thus, for $3.30, approximately 4.4 ounces of flour can be purchased.
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(5 x 7) + (n x 4) = 5 x (7+ 4) write each missing number
The missing number in the expression (5 x 7) + (n x 4) = 5 x (7+ 4) is 5.
What are GCF and distributive property?The GCF of two or more than two numbers is the highest number that divides the given two numbers completely.
We also know that distributive property states a(b + c) = ab + ac.
Given, An expression (5 × 7) + (n × 4) = 5 × (7 + 4).
Now, If we expand the RHS we have,
5×(7 + 4).
= (5 × 7) + (5 × 4).
Now, Writing the obtained RHS with LHS we have,
(5 × 7) + (n × 4) = (5 × 7) + (5 × 4).
So, The missing number is 5.
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12 gallons in 4 minutes ; 21 gallons in 7 minutes
1. 3 Gallons per minute
2. 3 gallons per minute
The unit rate is 3 gallons.
help quick due in 10 minutes you will be reported if you spam Ivan is 75 inches tall if his brother Logan was 5 inches shorter, he would be exactly half Evan's height How tall is Logan? Enter your answer as a decimal in the box,
Answer:
42.5 inches
Step-by-step explanation:
Ivan is 75 inches tall, and Logan would be half his size, 37.5 that is, if he were 5 inches shorter. That means logan is 42.5 inches.
Answer:
Logan is 42.5 inches
Step-by-step explanation:
half of Ivan is 37.5
Logan is 5 inches taller than 37.5 so 42.5
Hope this helps!
Let me know if it does and if the answer is right
Translate this sentence into an equation.
The sum of 21 and Delia's height is 70 .
Answer:
21 + x = 70
Step-by-step explanation:
Since we do not know delia's height, you would mark it as x! sum means add, so 21 + x = 70!
This question was a little simple, so I'm sorry for the lack of an explanation, but I'm here if you need more help!!
PLEASE HELP ME ITS DUE TODAY!!
PLS SHOW WORK OR EXPLAIN!!
Answer:
(-3, -0.5)
first put the points, then just draw the line that goes throw that row of dots.
Step-by-step explanation:
so this isnt very complicated, you need to put the points on the coordinate plane (the grid) and find where they meet coordinates (written starting with the x and ending with the y are written like this: (x,y))
go to the bottom line (x axis) and find the number in the x row on the page, then take the vertical line and go until the two ends meet,repeat that until there are no more coordinates to graph on the left box draw a straight line for all of the coordinates do the same with the other box drawing a line whre the other coordinates. if done right the lines should intersect, and the intersecting point is the answer
First person gets brainliest 3
Answer:
heyyyyyyytyyyyyyy
Step-by-step explanation:
meeeeeeeeeeeeeeeeeweweewe
Answer:
Hey I m first....!!!!!!
11. Reflecting y = – 3 sin x across the x-axis results in a function with equation
options:
A) y = 3 sin x.
B) y = – sin x.
C) y = – 3 sin (x – π).
D) y = – 3 sin (x + π).
Answer:
A
Step-by-step explanation:
Reflecting y = f(x) across the x- axis, gives
y = - f(x)
Given
y = - 3sinx , then under a reflection in the x- axis
y = - (- 3sinx) = 3sinx → A
A y=3sin x
x-axis results in a function with equation
A teaching hospital in South-West Part of Nigeria receives on the average 5 pregnant women with high blood pressure per week. What is the probability that on a particular week, the teaching hospital will receive:
1.) No high BP pregnant woman
Answer:
The probability that on a particular week, the hospital will receive on high BP pregnant woman is 0.0068
Step-by-step explanation:
We use the Exponential distribution,
Since we are given that on average, 5 pregnant women with high blood pressure come per week,
So, average = m = 5
Now, on average, 5 people come every week, so,
5 women per week,
so, we get 1 woman per (1/5)th week,
Hence, the mean is m = 1/5 for a woman arriving
and λ = 1/m = 5 = λ
we have to find the probability that it takes higher than a week for a high BP pregnant woman to arrive, i.e,
P(X>1) i.e. the probability that it takes more than a week for a high BP pregnant woman to show up,
Now,
P(X>1) = 1 - P(X<1),
Now, the probability density function is,
\(f(x) = \lambda e^{-\lambda x}\)
And the cumulative distribution function (CDF) is,
\(CDF = 1 - e^{-\lambda x}\)
Now, CDF gives the probability of an event occuring within a given time,
so, for 1 week, we have x = 1, and λ = 5, which gives,
P(X<1) = CDF,
so,
\(P(X < 1)=CDF = 1 - e^{-\lambda x}\\P(X < 1)=1-e^{-5(1)}\\P(X < 1)=1-e^{-5}\\P(X < 1) = 1 - 6.738*10^{-3}\\P(X < 1) = 0.9932\\And,\\P(X > 1) = 1 - 0.9932\\P(X > 1) = 6.8*10^{-3}\\P(X > 1) = 0.0068\)
So, the probability that on a particular week, the hospital will receive on high BP pregnant woman is 0.0068
i need help i will crown brainiest
Answer:25 if your looking for the number of ways to order 5 objects
Step-by-step explanation:
If your looking for the probability of 1 number the ways for it to be arranged l believe It is 5x5 hope this helps
Find all solutions to the equation x3 + 16x – 3x2 = 48.
–4, –3, 4
–4, 3, 4
3, –4i, 4i
–3, –4i, 4i
The solutions of the quadratic equation x³+ 16x -3x² = 48 are 3, –4i, 4i
What is a quadratic equation?A quadratic equation is the second-order degree algebraic expression in a variable. the standard form of this expression is ax² + bx + c = 0 where a. b are coefficients and x is the variable and c is a constant.
A mathematical statement with two expressions that have the same value and the sign "equal to" between them is called an equation.
We are given the quadratic equation as;
x³+ 16x -3x² = 48
Subtract 48 from both sides;
x³+ 16x -3x² - 48= 48 -48
x³+ 16x -3x² - 48= 0
Factor left side of equation.
(x - 3)( x² + 16) = 0
Therefore, the roots are 3, –4i, 4i
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Use distributive property 25(20-4p)+8
Answer:
508-100p
Step-by-step explanation:
A baker makes 60 muffins. He sells 24 of the muffins.
He put the rest of the muffins in boxes. Each box can hold 4 muffins.
Which equation can be used to find b, the number of boxes the baker will need?
OA.
B.
OC.
OD. (60
60+ 24 ÷ 4 = b
60 24 ÷ 4 = b
-
(60+24) ÷ 4 = b
24) = 4 = b
-
Answer:c
Step-by-step explanation:
c
Answer:b
Step-by-step explanation:
1.) You are one of five people who have been hired to mow the lawn at the local college. Each week, the dimensions of the plot you are responsible to mow changes. The college conducts a lottery, and whichever number is drawn, represents the x value. Your plot has a length which is five more than two times x and the width is three less than three times x. a.) What are the dimensions of your mowing plot? (2 points) Length: ______________________________________ Width: ______________________________________ x=13 meters
The dimensions of your mowing plot if x = 13 meters is;
Length = 31 meters
Width = 36 meters
How to solve Algebra Word Problems?We are told that Your plot has a length which is five more than two times x and the width is three less than three times x
This means that, the length given as words is "5 more than 2 times x" and the width given as words is "3 times x minus 3"
The expression for length would be 2x + 5
The expression for width would be 3x - 3
Now, if x = 13 meters, then we see that;
Length = 2(13) + 5 = 31 meters
Width = 3(13) - 3 = 36 meters
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Smallest successive composites with gap
17, 73, 2, 19
Answer:
Well, the smallest successive composites with gap 17, 73, 2, and 19 would have to be:
1. $341 = 11 \times 31$
2. $458 = 2 \times 299$
3. $460 = 2^2 \times 5 \times 23$
4. $479 = 13 \times 37$
If f(x) = x2 + x and g(x) = x − 3, find f(g(7)).
The value of f(g(7)) is 20
How to determine the composite functions?The functions are given as:
f(x) = x^2 + x
g(x) = x - 3
Start by calculating g(7)
g(7) = 7 - 3
Evaluate
g(7) = 4
So, we have:
f(g(7)) = f(4)
Substitute 4 for x in f(x) = x^2 + x
f(4) = 4^2 + 4
Evaluate
f(4) = 20
Hence, the value of f(g(7)) is 20
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3n + 6n -4 = 2n + 2 + 5n
Answer:
3n +6n-4=2n+2+5n
9n-4=7n+2
9n-7n=2+4
2n=6
n=6÷2
n=3