Answer:
Step-by-step explanation:
20 is a constant, the rate of change of y is 0.045x, so the rate is stated as 0.045
what digit is in the
It is given that, four hundred fifty-nine thousand, six hundred fifteen.
The standard form is,
459,615.
sets A B and C are subsets of the universal set U. these sets are defined as follows.
U = {f,g,h,p,q,r,x,y,z}
A={f,g,p,x}
B={g,h,x,y}
C={p,r,x,y,z}
find C' n (A U B)'
Answer:
{q}
Step-by-step explanation:
\(A \cup B={f, g, h, p, x, y} \\ \\ (A \cup B)'={q, r, z} \\ \\ \\ C'={f, g, h, q} \\ \\ \\ \therefore C' \cap (A \cup B)'={q}\)
A bicycle wheel with radius 26" rotates through an arc that measures 80°. What is the length of the arc of the tire that touched the ground? 5.78 inches 11.56 inches 2.88 inches
Answer:
104/4 pi
Step-by-step explanation:
Answer: The circumference of a circle is:
Radius = r, Diameter = d, C = Circumference
C=2πr (as 2r=d)
C=πd
-------------
If the radius of the circle is 26" then its diameter must be 52".
This means that the bicycle wheel has a circumference of 52π".
I'm going to divide 52π" into 360 parts (because a circle is made up of 360 degrees). I'll then multiply this value by 80 to give you an answer.
there are 36 goodies in a basket. 1/4 are apples, 1/6 was bluberry muffins and 7/12 was cookies. How many of each treat were in the basket?
Answer:
9 Apples
6 Muffins
21 Cookies
Required Information NOTE: This is a multi-part question. Once an answer is submitted, you will be unable to return to this part. Show that if n is an integer and m+ 5 is odd, then n is even using a proof of contraposition. Rank the options below. We can write n = 2k +1 for some integer k. As n + 5 Is two times an integer, it is even. Assume that n is odd. Thus, if n is odd, then 3 + 5 is even. Then, 13 + 5 = (2K+993 +5=863 +1242 +66+6 = 2(4x3 +672 + 3k + 3).
If n is an integer and m + 5 is odd, then n must be even.
To prove this statement using contraposition, we need to show that if n is odd, then m + 5 must be even. Assume that n is odd, which means we can write n = 2k + 1 for some integer k.
Then, we can rewrite m + 5 as (2k + 1) + 5 = 2k + 6 = 2(k + 3), which is even.
Therefore, we have shown that if n is odd, then m + 5 is even.
By contraposition, we can conclude that if m + 5 is odd, then n must be even. Overall, the proof uses the fact that odd + odd = even and even + odd = odd, along with the definition of even and odd integers.
For more questions like Contraposition click the link below:
https://brainly.com/question/5306301
#SPJ4
Find the area of the shape
The area of the given figure is 27.5 square centimeter which has a rectangle and triangles
The given figure has a rectangle and triangles
The area of rectangle is length times width
Area of rectangle =5×4
=20 square centimeter
Area of triangle =1/2×base×height
=1/2×2.5×3
=7.5/2
=3.75 square centimeter
As there are two triangle = 2(3.75)
=7.5 square centimeter
Total area = 7.5+ 20
=27.5 square centimeter
Hence, the area of the given figure is 27.5 square centimeter
To learn more on Area click:
https://brainly.com/question/20693059
#SPJ1
How many ways can a person toss a coin 14 times so that the number of tails is between 11 and 13 inclusive
Answer:
Step-by-step explanation:
Probability is the possibility for an event to occur or not to occur.
The formula for a combination is:
n choose r = n! / (r! x (n-r)!)
Given
n=14
r= 11 to 13
Hence, we shall add up the cases for 11 through 13.
nCr
14C11 + 14C12 + 14C13
14!/11!(14-11)! + 14!/12(14-12)! + 14!/13(14-13)!
= 14!/11!•3! + 14!/12!•2! + 14!/13!•1!
= 14*13*12*11!/11!•(3*2*1) + 14*13*12!/12!•(2*1) + 14*13!/13!•(1*1)
= 2184/6+182/2+14/1
= 364+91+14
= 469 ways
Step-by-step explanation:
469 ways are the ways to I think so if the answer is correct plz make ma the brainliest
Factor the trigonometric expression and simplify:1-sin^3x
Remember the following rule for factoring a difference of cubes:
\(a^3-b^3=(a-b)(a^2+ab+b^2)\)Notice that 1 is equal to 1^3.
Then, to factor the expression:
\(1-\sin ^3x\)Use the identity above with a=1 and b=sin(x):
\(\begin{gathered} 1-\sin ^3x=(1-\sin x)(1^2+1\cdot\sin x+\sin ^2x) \\ =(1-\sin x)(1+\sin x+\sin ^2x) \end{gathered}\)Therefore, a factored form of the given expression is:
\(1-\sin ^3x=(1-\sin x)(1+\sin x+\sin ^2x)\)find the bearing of a from b
find the bearing of b from a
Answer:
130° and 310°
Step-by-step explanation:
the bearing of A from B is the measure of the clockwise angle from a north line at B to A
the angle at B and A are same- side interior angles and sum to 180°
angle at B = 180° - 50° = 130°
the bearing of A from B is then 130°
the bearing of B from A is the measure of the clockwise angle from the north line at A to B
the complete angle about A = 360° then clockwise angle from north line at A to B is
360° - 50° = 310°
the bearing of B from A is 310°
Solve 3[–x + (2 x + 1)] = x – 1.
Answer:
x = -2
Step-by-step explanation:
3{-x + 2x + 1} = x - 1
-3x + 6x + 3 = x - 1
3x + 3 = x - 1
2x = -4
x = -2
is their a simplified way of understanding the proof limit?
Yes, there are several ways to understand the concept of a limit in calculus without going into the details of a formal proof. One way to understand the concept of a limit is to think of it as a way to measure how close a function gets to a particular value as the input to the function gets closer and closer to a certain number. For example, if we have a function f(x) and we want to find the limit of the function as x approaches 2, we can think of this as asking "how close does f(x) get to a certain number as x gets closer and closer to 2?"
Another way to understand the concept of a limit is to think of it as a way to describe the behavior of a function as the input gets very large or very small. For example, if we have a function f(x) and we want to find the limit of the function as x approaches infinity, we can think of this as asking "how does f(x) behave as x gets very large?"
Overall, the concept of a limit is a fundamental concept in calculus that allows us to describe and analyze the behavior of functions as the input to the function changes. While a formal proof of the limit can be quite complex, there are several intuitive ways to understand the concept without going into the details of the proof.
If f(-5)=7 identify a point on the graph of f
Answer:
If f(-5) = 7, then the point P(-5, 7) will be on the graph of f
where -5 is the x-coordinate and 7 is the y-coordinate
Step-by-step explanation:
An angle measures 88° less than the measure of its complementary angle. What is the measure of each angle? (please see the screen shot i need 2 answers)
Answer:
1° and 89°
Step-by-step explanation:
(x + 88°) + x = 90°
2x + 88 = 90
2x = 2
x = 1°
What is the answer to this question
Find two numbers if their ratio is 9:11 and their difference is 6
Answer:
27 , 33
Step-by-step explanation:
Let the numbers be 9x & 11x
so
11x-9x=6
2x=6
x=3
First number is =9x=9*3=27
Second number is =11x=11*3=33
plz mark as brainliest if it helps
Answer:
27 and 33
Step-by-step explanation:
Here I would set up a system of equations:
1. I make the proportion 9/11=x/y and this cross-multiplies into 9y=11x
2. I use the other part of the problem to make my second equation, and since y is greater than x (assumed by looking at first step) this second equation is y-x=6
3. now, I will use substitution, if y-x=6, then y=x+6, so 9(x+6)=11x
4. simplify, 9x+54=11x
5. solve, 2x=54, x=27, y=x+6=33
Immediate help needed please.
Can you answer and explain please
The possible values of k are k < - 1.868 or k > 0.535 in which the inequality is true.
What is a quadratic equation?Any equation of the form \(\rm ax^2+bx+c=0\) where x is variable and a, b, and c are any real numbers where a ≠ 0 is called a quadratic equation.
As we know, the formula for the roots of the quadratic equation is given by:
\(\rm x = \dfrac{-b \pm\sqrt{b^2-4ac}}{2a}\)
We have a quadratic equation:
(k - 1)x² + (4k)x + k -3 = 0
Here,
a = k - 1
b = 4k
c = k - 3
As we know for distinct real roots:
D > 0
\(\rm {b^2-4ac}} > 0\)
(4k)² - 4(k-1)(k-3) > 0
\(\rm 16k^2-4\left(k-1\right)\left(k-3\right) > 0\)
\(\rm 12k^2+16k-12 > 0\)
\(\rm 3k^2+4k-3 > 0\)
\(\rm 3\left(k+\dfrac{2}{3}\right)^2-\dfrac{13}{3} > 0\)
\(\rm 3\left(k+\dfrac{2}{3}\right)^2 > \dfrac{13}{3}\)
\(\rm \left(k+\dfrac{2}{3}\right)^2 > \dfrac{13}{9}\)
\(\rm k < \dfrac{-\sqrt{13}-2}{3}\quad \mathrm{or}\quad \:k > \dfrac{\sqrt{13}-2}{3}\)
or
\(\rm k < -1.868 \quad \mathrm{or}\quad \:k > 0.535\)
Thus, the possible values of k are k < - 1.868 or k > 0.535 in which the inequality is true.
Learn more about quadratic equations here:
brainly.com/question/2263981
#SPJ1
2x² + 5x, what will it a Perfect Square? make
Answer:
2x² + 5x + c = 0
For this quadratic equation to have one double root, the discriminant must equal 0.
5² - 4(2)(c) = 0
25 - 8c = 0
c = 25/8
2x² + 5x is not a perfect square because the coefficient of x², 2, is not a perfect square.
Explanation:2x² + 5x is not a perfect square.
A perfect square is an expression that can be factored into the square of a binomial. To determine if an expression is a perfect square, we can look at the coefficient of x². In this case, the coefficient is 2, which is not a perfect square.Learn more about Perfect Square here:https://brainly.com/question/34063927
#SPJ11
Write a number story for 20-(3x6)=2
Answer:
Step-by-step explanation:
Once there were 20 toys in a toy box. One day, three children came to play and each of them took six toys from the box. After they were done playing, there were only two toys left in the box.
So, we can represent this situation using the expression 20 - (3 x 6), where 20 represents the initial number of toys, 3 represents the number of children, 6 represents the number of toys each child took, and 2 represents the final number of toys in the box.
Using the order of operations, we can simplify this expression as follows:
20 - (3 x 6) = 20 - 18 = 2
Therefore, the number story for 20 - (3 x 6) = 2 is about three children taking six toys each from a toy box with 20 toys, leaving only two toys remaining in the box.
HELP!! I need help on #5 and #6. I will give brainlist!!
Answer:
#5 more info is needed. #6 is a CD.
Step-by-step explanation:
#5 doesn't have the appropriate values given which in this case is how much money. #6 is most likely a CD because they tend to have bigger interest rates, unless if you needed to access it. If you needed to access this money, a savings account would most likely give you the best interest rates.
The correct mix for a batch of concrete is 6:3:2 in terms of sand, gravel and cement. The batch is to have 3300 pounds of these ingredients. How many of each are needed?
pounds of sand
pounds of gravel
pounds of cement
Answer:
1,800 lbs of sand
900 lbs of gravel
600 lbs of cement
Step-by-step explanation: 11*300=3,300. 300*6=1,800, 300*3=900, and 300*2=600. This is correct because if you add 1,800+900+600 you get 3,300.
What is the definition of correspondence?
Answer:
Hey mate....
Step-by-step explanation:
This is ur answer....
an attribute of a shape or relation; exact reflection of form on opposite sides of a dividing line or plane.
Hope it helps!
Brainliest pls!
Follow me! :)
Answer:
The definition of correspondence is the act of conforming or agreeing with someone or something else. An example of correspondence is when a person acts in the same way she appears to think.
In simple terms, it means communication, generally looking at two things and identifying stuff about them
Hope that helps. x
Patrick's gross earnings for the week are $1592.45. His deductions comprise 26% of his total compensation. What is his net pay? Enter your answer rounded to the nearest cent, such as: $4253.64.
Patrick's net income will be equal to $1178.41.
What is the percentage?The Percentage is defined as representing any number with respect to 100. It is denoted by the sign %. The percentage stands for "out of 100." Imagine any measurement or object being divided into 100 equal bits.
Given that Patrick's gross earnings for the week are $1592.45. His deductions comprise 26% of his total compensation.
Patrick's net income will be calculated as below:-
26% of $1592.45 = 1592.45 x ( 26 / 100 ) = 414.037
Subtract the deduction from the gross amount:-
Net income = 1592.45 - 414.037 = $1178.41
Therefore, Patrick's net income will be equal to $1178.41.
To know more about percentages follow
https://brainly.com/question/24304697
#SPJ2
please help me find the answer
Answer:
9.6 will be the answer I am not confirm
I need help with this PLEASE!!!
Answer:
See the image for marked congruences.
1. JM ≅ LM | Given
2. △JML is isosceles | definition of isosceles
3. ∠MJL ≅ ∠MLJ | isosceles triangle theorem
4. m∠MJL = m∠MLJ | definition of ≅
5. JK ≅ LK | Given
6. △JKL is isosceles | definition of isosceles
7. m∠KJL = m∠KLJ | isosceles triangle theorem
8. m∠MJL + m∠KJM = m∠KJL | adjacent angle theorem
9. m∠MLJ + m∠KMJ = m∠KLJ | adjacent angle theorem
10. m∠MJL + m∠KJM = m∠MLJ + m∠KLM | transitive property of =
11. m∠MJL + m∠KJM = m∠MJL + m∠KLM | substitution
12. m∠KJM = m∠KMJ | subtraction
13. ∠KJM ≅ ∠KLM | definition of ≅
14. △KJM ≅ △KLM | SAS theorem
15. ∠JKM ≅ ∠LKM | CPCTC
16. KM bisects ∠JKL | definition of bisector
the differentiation of x^4 + y^4=0 is..?
Answer:
I am doinnnnnmngggg gggg
Which classification would you place 7/8?
A. Rational
B.Integer
C.Whole
D.Natural
Answer:
rational
Step-by-step explanation:
Since fractions are written as a ratio of two integers, hence 7/8 is a fraction
What are rational expressions and equationsIntegers can both be negative and positive. They starts from 0.
For whole numbers, they can also be positive or negative. For Natural numbers, they starts from 1 and above,
For rational numbers, they are basically fractions. Since fractions are written as a ratio of two integers, hence 7/8 is a fraction
Learn more on fraction here: https://brainly.com/question/78672
#SPJ1
Simplify. (12)2−6(2−23) Enter your answer, as a simplified fraction, in the box.
Answer: 240
Step-by-step explanation:
Distribute all numbers
24 - 6(-21)
24 - (-126)
24+216
240
does the equation y^2-y^2x = 6 describe y as a function of x
The equation y² - y²x = 6 can be describe as a function of x as:
y = √(6/(x - x)).
What is a function?A function is a relationship between inputs where each input is related to exactly one output.
Example:
f(x) = 2x + 1
f(1) = 2 + 1 = 3
f(2) = 2 x 2 + 1 = 4 + 1 = 5
The outputs of the functions are 3 and 5
The inputs of the function are 1 and 2.
We have,
y² - y²x = 6
Taking y² as common.
y²(1 - x) = 6
Divide both sides with (1 - x).
y² = 6/(1 - x)
Square root on both sides.
y = √(6/(x - x))
This is a function of x.
Thus,
y = √(6/(x - x)) is a function of x.
Learn more about functions here:
https://brainly.com/question/28533782
#SPJ9
Determine the equation of a circle with center at (8, 10) and radius 6. O 1) (X + 8)2 + (y + 10)2 = 36 2) (x + 8)2 + (y - 10)2 = 36 O 3) (x - 3)2 + (y - 10)2 = 6 + O4) (x - 3)2 + (y - 10)2 = 36
Answer:
\((x-8)^2+(y-10)^2=36\)
Step-by-step explanation:
Hi there!
Equation of a circle:
\((x-h)^2+(y-k)^2=r^2\) where \((h,k)\) is the center of the circle and \(r\) is the radius
Plug in the center (8,10) and the radius 6:
\((x-8)^2+(y-10)^2=6^2\\(x-8)^2+(y-10)^2=36\)
I hope this helps!
For all parts of this question, use function y+2=3(x+4) part A : complete the x-y table :
By evaluating the linear function we will get the complete table:
x y
-2 4
0 10
2 16
4 22
How to compete the x-y table?Here we have the linear function:
y + 2 = 3*(x + 4)
And we want to use this to complete the given table (check the image at the end of the answer).
To get that, we need to evaluate the function in the given values of x.
We can rewrite:
y = 3x + 3*4 - 2
y = 3x + 10
if x = -2
y = 3*-2 + 10 = 4
if x = 0
y = 3*0 + 10 =10
if x = 2
y = 3*2 + 10 = 16
if x = 4
y = 3*4 + 10 = 22
Then the complete table is:
x y
-2 4
0 10
2 16
4 22
Learn more about linear equations at:
https://brainly.com/question/1884491
#SPJ1