Answer:
0.1
Step-by-step explanation:
10,000 * (1/100,000) = 0.1
Help me solve this problem please please zoom in if u can i need help
Answer:
c
Step-by-step explanation:
it is the awnser
I need the answer for Number six
Step-by-step explanation:
Although I can't give you a written answer, here's how you do it.
For y = -x + 7, we know 7 is our y coordinate, so place a point on 7 on the y axis.
-x is equal to -1/1, so when graphing the line, go down 1 over 1 and place your point. Continue until you reach the edge of the graph.
For 5x + 5y = 10, subtract 5x from the left side of the equation. This will leave you with:
5y = -5x + 10. Divide every term by 5, leaving you with y = -x + 2. Your teacher may want you to phrase this as y = 2 - x. 2 is your y coordinate, and once again -x is -1/1. Start at 2 and go down 1 over 1 on the graph.
-12 - w + 20
my math teacher told me at the end of the problem there should never be diffrent signs, so im confused how the answer is -w + 8. can someone explain?
An algebraic expression can have multiple operators (signs), but the final constant answer will have a single sign.
What is an algebraic expression?In mathematics, an expression that incorporates variables, constants, and algebraic operations is known as an algebraic expression.
Given that, the answer is -w +8.
Note that there is no two sign in the answer, In fact, the answer is an expression, not a constant number.
Therefore, when you will put any value tow, there will be a single sign answer.
For example, consider w = 5, then,
-w + 8
= -5 +8
= 3
Hence, an algebraic expression can have multiple operators (signs), but the final constant answer will have a single sign.
Learn more about algebraic expressions here:
https://brainly.com/question/953809
#SPJ1
during a business trip, an individual stopped at two rest stops. at the first rest stop, he counted 15 cars and 20 trucks. at the second rest stop, he counted 17 cars and 22 trucks. at which rest stop did the individual count a higher ratio of cars to trucks?
The individual counted a higher ratio of cars to trucks at the second rest stop, since 17/22 was larger than 3/4.
At the first rest stop, the ratio of cars to trucks was 15:20 or 3:4. At the second rest stop, the ratio of cars to trucks was 17:22 or 17/22. Since 17/22 is larger than 3/4, the individual counted a higher ratio of cars to trucks at the second rest stop. To illustrate this using formulas, we can divide the number of cars by the number of trucks at each rest stop. This gives us 15/20 = 0.75 for the first rest stop and 17/22 = 0.77 for the second rest stop. Since 0.77 is greater than 0.75, the individual counted a higher ratio of cars to trucks at the second rest stop.
At the second rest stop, the individual counted a higher ratio of cars to trucks.The individual counted a higher ratio of cars to trucks at the second rest stop, since 17/22 was larger than 3/4.
Learn more about trucks here:
https://brainly.com/question/28340594?
#SPJ4
help-
Use the cubes to find the surface area of the shape, in square inches.
Remember, some sides may not be visible in the picture.
18in.215in.213in.210in.28in.218in.2
Answer:
18 inches squared
Step-by-step explanation:
Find the value of the expression
7/8-v
for v =5/8
Write your answer as a fraction or as a whole or mixed number.
Answer:
1/4
Step-by-step explanation:
7/8 - 5/8 = 2/8
2/8 divided by 2/2 is 1/4
Answer:
7/8-5/8
Step-by-step explanation:
7-5/8
2/8
2 into itself and into 8 is equal to 1/4
A graph titled Population of Old Town has Time (years after 2000) on the x-axis, and number of people on the y-axis. A line goes through points (4, 7,000) and (6, 6,500).What is the slope for this scenario?
-500
-250
-1/4
200
Answer:
-250
Step-by-step explanation:
It was right on edge
Answer:
The answer is -250
Step-by-step explanation:
it was on edge and i got it right
7.
What is 1,000 x 0.051?
Answer:
zero
Step-by-step explanation:
Help please i need to know this
Answer:true,true,false, true,false false
Step-by-step explanation:
Answer:
As shown in the attachment,
Step-by-step explanation:
PLEASE HELO ASAP WILL GIVE BRAINLEAST TO RIGHT ANSWER
Answer:
1/4
Step-by-step explanation:
Favorable Outcomes/ All Possible Outcomes= 2/8
2/8= 1/4
The answer is 1/4.
for what values of a and b is the following function continuous at every x?
f(x) = { -1 x ≤ -1
ax -b -1 < x < 3
9 x ≥ 3
find the values of a and b for which the function f continuous at every x.
The function f(x) is continuous at every x if f(x-) = f(x+) = f(x) for every x. The function is given as: f(x) = { -1 x ≤ -1ax - b - 1 < x < 39 x ≥ 3Now we will find f(x-) and f(x+):f(x-) = lim f(t) t → xf(x+) = lim f(t) t → x-In the above-given function, when x ≤ -1, then f(x) = -1.When -1 < x < 3, then we can say that f(x) = ax - b-1.When x ≥ 3, then f(x) = 9.
Therefore, we have three cases: i) lim f(t) t → -1- = -1 and lim f(t) t → -1+
\(= a - b - 1ii) lim f(t) t → 3-\)\(= a(3) - b - 1 and lim f(t) t → 3+\)\(\\ 9iii) a - b - 1 = 3a - b - 1\)
\(= a(3) - b - 1 and lim f(t) t → 3+\)
\(= 9iii) a - b - 1 = 3a - b - 1\)
For the function f(x) to be continuous at every x, the following two conditions must be satisfied: 1) f(-1) = f(-1+)
\(= f(-1-)2) f(3)\)
= f(3+) \(= a(3) - b - 1 and lim f(t) t → 3+\)
\(= f(3-)\)
The first condition, f(-1) = f(-1+)
= f(-1-) is satisfied because when x ≤ -1,
then f(x) = -1.
When -1 < x < 3, we have f(-1+) = a - b - 1 and
\(f(-1-) = -1\)
For\(f(-1) = f(-1+),\)
\(a - b - 1 = -1\)
\(= > a - b = 0\)
\(= > a = b (1)\)
When x ≥ 3,
we have f(3) = 9.f(3-)
= a(3) - b - 1 and f(3+)
= 9 For f(3)
= f(3+), 9
= 9 and no condition arises.
Now we will check the continuity at
\(x = -1+.a - b - 1 = -1 (f(-1+)= f(-1)) = > a - b = 0\)
(from equation \(1) = > a = b\) The left-hand derivative is
\(lim f(t) t → -1- = -1.\)
The right-hand derivative is
\(lim f(t) t → -1+ = a - b - 1 = a - a - 1 = -1.\)
The right-hand limit is not equal to the left-hand limit; hence the derivative does not exist at x = -1. Therefore, the function is continuous at every x if a = b and a - b - 1 = 0.The values of a and b for which the function f is continuous at every x are a = b and a - b - 1 = 0.
To know more about function visit:
https://brainly.com/question/30721594
#SPJ11
A function f satisfies f (2) = 3 and f (3) = 5. A
function g satisfies g(3) = 2 and g(5) = 6. What is
the value of f (g(3)) ?
A) 2
B) 3
C) 5
D) 6
The value of given function f(g(3) = 3. hence, correct option is B
What is a function?A function in mathematics from a set X to a set Y allocates exactly one element of Y to each element of X. The sets X and Y are collectively referred to as the function's domain and codomain, respectively.Originally, functions represented the idealized relationship between two changing quantities.In the past, the idea was developed with the infinitesimal calculus toward the end of the 17th century, and the functions that were taken into consideration were differentiable until the 19th century.The realms of application of the concept of a function were substantially expanded at the conclusion of the 19th century when it was defined in terms of set theory.from the above we have
g(3) = 2
f (2) = 3
now putting the value, we have
f(g(3))=f(2)=3
To learn more about function with the given link
https://brainly.com/question/12431044
#SPJ4
Orthogonal complement to S has dimension 0 when ____.
The orthogonal complement to S has dimension 0 when the dimension of the vector space is equal to the dimension of S.
We have,
The orthogonal complement to a subspace S of a vector space is the set of all vectors in the vector space that are orthogonal (perpendicular) to every vector in S.
The dimension of the orthogonal complement is given by the difference between the dimension of the vector space and The dimension of S.
If S spans the entire vector space, then its orthogonal complement consists only of the zero vector and therefore has dimension 0.
Thus,
The orthogonal complement to S has dimension 0 when the dimension of the vector space is equal to the dimension of S.
Learn more about subspace here:
https://brainly.com/question/30318872
#SPJ4
A store has a sale where all shirts are sold at a discount of 20%. If the regular price of the shirts is $20, how many shirts could be bought at the same price if a shopper spent $240?.
The shopkeeper buys 15 shirts for $240.
The difference in price between the item's purchase price and par value is the discount. The cost price of a product can be reduced or subtracted in the form of a discount. When customers receive discounts on various goods through consumer transactions, it is primarily used. Using percentages, the discount rate is provided.
Given that a store has a sale where all shirts are sold at a discount of 20%. If the regular price of the shirts is $20.
We have to determine the number of shirts purchased for $240.
The regular price of a shirt = 20
If 20% discount is given then
20 x (20/100)
= 20 x (1/5)
= 20/5
= 4
Discount = 4
After giving a discount the price of the shirt is
20 – 4
= 16
The cost price of each shirt is 16
1 shirt = $16
? = $240
= 240/16
= 15
Therefore the shopkeeper buys 15 shirts for $240
To learn more about discounts visit
https://brainly.com/question/3541148
#SPJ4
The table shows values for a linear function, f(x). What is an equation for f(x)?
Answer:
f(x) = -3(x) + 4
Step-by-step explanation:
Option C. 3/4.
the slope is 3/4 for any two adjacent points.
Then use the point-slope formula y-y1=m(x-x1) where m slope and (x1, y1) point
y-1=(3/4)(x-11)
y=(3/4)x-(29/4), distributing and moving the 1 over.
What is F x in a linear function?A linear function is a function of the form f(x) = ax + b, where a and b are real numbers. Here, a represents the gradient of the line, and b represents the y-axis intercept (which is sometimes called the vertical intercept).
Please check the linear function at
https://brainly.com/question/4025726
#SPJ2
2. Quinnel made 14 shots out of the 40 he took during his first season of basketball.
Suppose he took 60 shots during his second season. How many shots would you expect
Quinnel to make during his second season of basketball?
lim x -4 sqrt x+20 - sqrt 12-x x^ 2 +3x-4 =
Step-by-step explanation:
\( = \lim \limits_{x \to - 4} \frac{ \sqrt{x + 20} - \sqrt{12 - x} }{ {x}^{2} + 3x - 4 } \)
\( = \lim \limits_{x \to - 4} \frac{ \sqrt{x + 20} - \sqrt{12 - x} }{(x + 4)(x - 1)} \times \frac{ \sqrt{x + 20} + \sqrt{12 - x} }{ \sqrt{x + 20} + \sqrt{12 - x } } \)
\( = \lim \limits_{x \to - 4} \frac{ {( \sqrt{x + 20} )}^{2} - {( \sqrt{12 - x} )}^{2} }{(x + 4)(x - 1)( \sqrt{x + 20} + \sqrt{12 - x} )} \)
\( = \lim \limits_{x \to - 4} \frac{x + 20 - 12 + x }{(x + 4)(x - 1)( \sqrt{x + 20} + \sqrt{12 - x} )} \)
\( = \lim \limits_{x \to - 4} \frac{2x + 8}{(x + 4)(x - 1)( \sqrt{x + 20} + \sqrt{12 - x} )} \)
\( = \lim \limits_{x \to - 4} \frac{2 \cancel{(x + 4)}}{ \cancel{(x + 4)}(x - 1)( \sqrt{x + 20} + \sqrt{12 - x} )} \)
\( = \lim \limits_{x \to - 4} \frac{2}{(x + 1)( \sqrt{x + 20} + \sqrt{12 - x} )} \)
\( = \frac{2}{( - 4 + 1)( \sqrt{ - 4 + 20} + \sqrt{12 + 4} ) } \)
\( = \frac{2}{( - 3)( \sqrt{16} + \sqrt{16}) } \)
\( = \frac{2}{( - 3)(4 + 4)} \)
\( = \frac{2}{( - 3)(16)} \)
\( = \frac{1}{( - 3)(8)} \)
\( = - \frac{1}{24} \)
kim orders catering from midtown diner for $35. she spends $5 on a large order of potato salad and the rest on turkey sandwiches. each sandwich is $2.50. How many sandwiches did kim buy ?
Answer:
12
Step-by-step explanation:
35-5=30
After that you dived 30 by 2.5 which gets you 12
Complete table for y=-2x+1
Answer:
y=-2x+1
0=-2x+1
2x=1
x=1/2
Step-by-step explanation:
Answer:
x=0,y= -1
x=1, y= -3
Step-by-step explanation:y=mx+b
m= -2
b= -1
Given f(x) = 5x – 3, find f(-3) )
Answer:
-18
Step-by-step explanation:
-3*5=-15
-15-3=-18
Answer: -18
Step-by-step explanation:
Substitute x for -3
5(-3)-3
-15-3
-18
Leanette and ruthe breed poodles as a hobby. They sold half of the puppies and half a puppy from the latest litter to the local pet shop. Then they sold half of the puppies that were left in the litter and half a puppy to the poodle palace. Then they decided to give the one remaining puppy to their friend Grace. How many puppies were originally in the litter
Initially, there were average nine puppies in the litter, but they sold four and a half of them (4.5), one of them (0.5), and one puppy was given away (1).
9 puppies equals 4.5 puppies sold, 0.5 puppies sold, 1 puppy given away, for a total of 6 puppies. Initially, there were nine puppies in the litter, but they sold four and a half of them (4.5), one of them (0.5), and one puppy was given away (1). Thus, a total of 6 puppies have been bought, sold, or given away. Leanette and Ruthe kept the remaining 3 puppies. They made the decision to sell the neighbourhood pet store 4.5 puppies and half a puppy, and then they sold the Poodle Palace the remaining 4.5 puppies and half a dog. They ultimately made the choice to give their buddy Grace the one surviving puppy. As a result of giving away all 9 puppies, they were left with no puppies from the litter. Here's an illustration of how Leanette and Ruthe could use the puppies in the litter for both their own and other people's good.
Learn more about average here
https://brainly.com/question/24057012
#SPJ4
urgent answer needed pls
Answer:
Radius r = 1.
Step-by-step explanation:
Area of MNOP = (√2π)^2 = 2π.
Area 1 = Area 2, so
2π = 2πr^2
Dividing both sides by 2π:-
r^2 = 1.
r = 1.
Consider the parabola y = 4x - x2. Find the slope of the tangent line to the parabola at the point (1, 3). Find an equation of the tangent line in part (a).
The given parabolic equation is y = 4x - x² and the point is (1, 3). We are to determine the slope of the tangent line at (1, 3) and then obtain an equation of the tangent line. we must first calculate the derivative of the given equation.
We can do this by using the power rule of differentiation. The derivative of x² is 2x. So the derivative of y = 4x - x² is dy/dx = 4 - 2x.Since we want to find the slope of the tangent line at (1, 3), we need to substitute x = 1 into the equation we just obtained. dy/dx = 4 - 2x = 4 - 2(1) = 2. Therefore, the slope of the tangent line at (1, 3) is 2.We can now write the equation of the tangent line. We know the slope of the tangent line, m = 2, and we know the point (1, 3).
We can use the point-slope form of the equation of a line to obtain the equation of the tangent line. The point-slope form of the equation of a line is given as: y - y₁ = m(x - x₁)where m is the slope, (x₁, y₁) is a point on the line.Substituting in the values we have, we get:y - 3 = 2(x - 1)We can expand this equation to obtain the slope-intercept form of the equation of the tangent line:y = 2x + 1Therefore, the equation of the tangent line to the parabola y = 4x - x² at the point (1, 3) is y = 2x + 1.
To Know about intercept visit:
brainly.com/question/14180189
#SPJ11
Is the relationship between volume and moles of gas proportional or inversely proportional?
The volume of the gas approximately directly proportional to its number of moles of gas when both temperature and pressure are constant.
Explain the Mole-Volume Relationship - Avogadro’s Law?The volume of a gas being directly proportional to the amount of moles of that gas, according to a plot illustrating the relationship between temperature and volume of a gas under constant pressure. Avogadro's law is cited in support of this: When the pressure (P) and temperature (T) are constant, the volume (V) of an ideal gas (n) directly varies depending on the number of moles of the gas (n).V∝ n at constant P and T
V = constant × (n)
Vn = constant
This can be mathematically stated as follows: As before, we can anticipate what will change to the volume of the a sample of gas as we adjust the number of moles using Avogadro's law.
To know more about the Avogadro’s Law, here
https://brainly.com/question/26931664
#SPJ4
The population of lizards on one island is 4.05 million, and the population of lizards on another island is 2.1 million. What is the difference in the population of lizards on two islands
Step-by-step explanation:
the difference found is 4049997.9
Answer:
hi
Step-by-step explanation:
Find the gradient of the line segment between the points (-6,4) and (-4,10).
Answer:
gradient = 3
Step-by-step explanation:
Calculate the gradient using the slope formula
m = \(\frac{y_{2}-y_{1} }{x_{2}-x_{1} }\)
with (x₁, y₁ ) = - 6, 4) and (x₂, y₂ ) = (- 4, 10)
m = \(\frac{10-4}{-4+6}\) = \(\frac{6}{2}\) = 3
Answer:
i hope its clear . the answer is 3 .
question in the screenshot
Answer:
C= 70.4
Step-by-step explanation:
The formula of finding the circumference: C=2πr
Therefore, C=2(3.142)(11.2)
C= 6.284*11.2
C= 70.4
You pick a card at random, put it back, and then pick another card at random. 678, what is the probability of picking a number greater than 6 and then picking an 8
Answer:
Step-by-step explanation:
number greater than 7
Solve the system of equations algebraically using substitution and elimination
Answer:
my answer is 2x+ 3y=22 because that the answer
Based on information from a large insurance company, 68% of all damage liability claims are made by single people under the age of 25. A random sample of 53 claims showed that 41 were made by single people under the age of 25. Does this indicate that the insurance claims of single people under the age of 25 is higher than the national percent reported by the large insurance company? State the null and alternate hypothesis.
No, it doesn't show that single individuals under the age of 25 have more insurance claims than the nationwide percent reported by the big insurance firm.
Hypothesis
Null hypothesis : H0: p = 0.68
Alternative hypothesis : Ha: p > 0.68
A random sample of 53 claims showed that 41 were made by single people under the age of 25.
Thus; p^ = 41/53 = 0.7736
The test statistic is
z = (p^ - p_o)/√(p_o(1 - p_o)/n)
z = (0.7736 - 0.68)/√(0.68(1 - 0.68)/41)
z = 0.0936/0.07285
z = 1.28
The p-value from z-score calculator, using z = 1.28, one tail hypothesis and significance level of 0.05,we have;
P(z > 1.28) = 0.100273
The p-value gotten is greater than the significance value and so we fail to reject the null hypothesis and conclude that there is insufficient evidence to support the claim.
To learn more about null hypothesis
https://brainly.com/question/17083644
#SPJ4