Answer:
6 x 7 is 42, so A m a y b e?
Step-by-step explanation:
PLEASE HELP
Which of the following relations describes a function?
A. {(4,5), (5, 4), (6,4), (4, 6) }
B. {(5, 6), (5, 7), (5, 8), (5,9) }
C. {(4, 5), (5, 4), (6,5), (5, 6) }
D. {(5,6), (6, 7), (7, 8), (8, 9) }
Answer:
D
Step-by-step explanation:
The answer is D. {(5,6), (6,7), (7,8), (8,9)}
A technical definition of a function is: a relation from a set of inputs to a set of possible outputs where each input is related to exactly one output.
A technical definition of a function is: a relation from a set of inputs to a set of possible outputs where each input is related to exactly one output.This means that if the object x is in the set of inputs (called the domain) then a function f will map the object x to exactly one object f(x) in the set of possible outputs (called the codomain).
A technical definition of a function is: a relation from a set of inputs to a set of possible outputs where each input is related to exactly one output.This means that if the object x is in the set of inputs (called the domain) then a function f will map the object x to exactly one object f(x) in the set of possible outputs (called the codomain).The notion of a function is easily understood using the metaphor of a function machine that takes in an object for its input and, based on that input, spits out another object as its output.
A technical definition of a function is: a relation from a set of inputs to a set of possible outputs where each input is related to exactly one output.This means that if the object x is in the set of inputs (called the domain) then a function f will map the object x to exactly one object f(x) in the set of possible outputs (called the codomain).The notion of a function is easily understood using the metaphor of a function machine that takes in an object for its input and, based on that input, spits out another object as its output.A function is more formally defined given a set of inputs X (domain) and a set of possible outputs Y (codomain) as a set of ordered pairs (x,y) where x∈X (confused?) and y∈Y, subject to the restriction that there can be only one ordered pair with the same value of x. We can write the statement that f is a function from X to Y using the function notation f:X→Y.
. Which expression is NOT equal to 28? o A 1.288 = 46 B 1 820 = 65 C. 1456 - 52 D 1107 = 42
5+3w+3-w combine like terms to simplify
Answer:
8 + 2w
Step-by-step explanation:
⇒ Change all signs to addition (subtraction is the same as adding a negative):
5 + 3w + 3 + -w
⇒ Since the expression is now all addition, you can rearrange them in any order. So group the terms together by their type:
5 + 3 + 3w + -w
⇒ Simplify:
8 + 2w
Answer: 8 + 2w
Hope this helps! :)
What is the solution to the system of equations below?
y= 1 x+6 and y-x-4
O (-8,2)
O (-8,-1)
O (8, 10)
O (8,-10)
Please help
Answer: a or b on edge
Step-by-step explanation:
It’s either those
4c+7=27+6c what does c=
Answer:
-10
Step-by-step explanation:
Kate and Nora each have a sum of money. The ratio of the amount of money Kate has to that of Nora is 3 : 5. After Nora gives $150 to Kate, the ratio of the amount of money Kate has to that of Nora becomes 7 : 9. Find the sum of money Kate had initially.
Answer:
900
Step-by-step explanation:
K N
3x 5x
3x+150:5x-150=7:9
3x+150/5x-150=7/9
9(3x+150)=7(5x-150)
27x+1350=35x-1050
27x-35x=-1050-1350
-8x=-2400
8x=2400
X=2400/8
X=300
Kate money 3x=3×300=900
Answer from abid58b
59 + |-11| lol pls help fast lol
Answer:
70
Step-by-step explanation:
|-11| becomes positive cuz its an absolute. so its just 50 +11
Answer:
70
Step-by-step explanation:
The absolute value (the two lines that the -11 are between) refers to a numbers distance from zero. So more or less just remove the negative sign and add like normal.
Based on the tables below when do these two functions intersect?
Answer:
(2, 3)
Step-by-step explanation:
Functions intersect when they reach the exact same point.
Answer:
they intersect at the point ( 2, 3 )
you can tell by going through both tables and seeing that this point is on both tables
Step-by-step explanation:
if f(x)=5x-12, what is f(2)?
Answer:
Step-by-step explanation:
5x2-12=10-12=-2
Answer:
=-2 ( B.)
Step-by-step explanation:
f(x) = 5x-12
f(2)= 5(2)-12
=10-12
=-2
I hope helps you and if you want and consider you can give me a Brainly crown
Last week Ms. Foss worked 6.1 times as many hours as Mr. Sutton. Mr. Sutton
worked 5.4 hours.
How many hours did Ms. Foss work?
Answer:
3294
Step-by-step explanation:
6.1*5.4=3294
A triangle has a
height of 2x + 6 and a base length of x + 4.
What is the area of the triangle?
Answer: A=x^2+7x+12
Step-by-step explanation:
A=area of triangle. h=height. b=base
A=bh/2
A=(x+4)(2x+6)/2
A=(x+4)(2x/2+6/2)
A=(x+4)(x+3)
A=x*x+4x+3x+4*3
A=x^2+7x+12
Write an equation in slope-intercept form of the line that has slope -5 and passes
through the point (5, 4). HELPPO
Answer:
y=-5x-21
Step-by-step explanation:
plug in numbers using point-slope form
y-4=-5(x-5)
y-4=-5x-25
y=-5x-21
Question 2 of 25 the legs of a right triangle measure 10 inches and 4 inches. what is the area of the triangle?
Answer:
B: 20 sq. inches
Step-by-step explanation:
The area of the triangle is calculate by; A= b. h /2
b= 10 inches
h = 4 inches
10 . 4= 40 sq. inches : 2 = 20 sq.inches
The area of the triangle is 20 sq. inches
Jakes car has 27 gallons of gas in the tank at the beginning of his road trip. Jake uses 6 gallons of gas every hour he drives.
Answer:
he could drive 4 hours
Step-by-step explanation:
Step-by-step explanation:
if he drives for 1 hour he will have 21 gallons left
2 hours = 15 gallons left
3 hours = 9 gallons left
4 hours = 3 gallons left
4.5 hours = 0 gallons left
he could drive a total of 4.5 hours before he runs out of gas
If a ∥ b and e ∥ f, what is the value of y? 87 88 91 92
58w
Step-by-step explanation:
syukrwdgiiyredghjjrwwxvko8wasc9eyp
Answer:
92
Step-by-step explanation:
Angle (x+1) is equal to 92 degrees, and x equals 91. If x equals 91, then (x+1) equals 92. (x+1) and angle y are equal angles, so therefore, you can determine that angle y is equal to 92 degrees.
-I got the question right on the test
Hope this helps!
The table represents a linear function
What is the slope of the function?
-3
-2
3
4
Answer:
3
Step-by-step explanation:
.......................
Answer:
3
Step-by-step explanation:
The formula of to calculate slope of a linear function is
[tex]m=\frac{y_2-y_1}{x_2-x_1}[/tex]
where m is the slope and so lets take any two points from the table to calculate the slope. Lets take,
(0 , 4) and (1 , 7) and lets plug it in the formula
[tex]m=\frac{y_2-y_1}{x_2-x_1}\\\\m=\frac{7-4}{1-0}\\\\m=3[/tex]
So the slope of the function is 3
A health club down the street has an initial joining fee of $100, and then you pay $5 each time you visit the gym. If Calvin spends $195, how many times did he visit the gym? Define Variable: Equation: Solve (Show all steps):
Answer:
The number of times he visited the gym is 19 times.
Step-by-step explanation:
A health club down the street has an initial joining fee of $100, and then you pay $5 each time you visit the gym. If Calvin spends $195, how many times did he visit the gym? Define Variable: Equation: Solve (Show all steps):
Let the number of times he visits the gym be represented as x
A health club down the street has an initial joining fee of $100, and then you pay $5 each time you visit the gym. If Calvin spends $195,
The Amount he spends = $195
= $100 + $5 × x
$195 = $100 + 5x
5x = $195 - $100
5x = $95
x = 95/5
x = 19 times
Therefore, the number of times he visited the gym is 19 times.
Determine the solution for the system of equations:
y = -2x + 1
3x - 2y = 5
A.(-1, 1)
B.(1, -1)
C.(-1, 0)
D.No Solution
Answer:
Step-by-step explanation: d
Which of the following values does not satisfy the inequality X - 7 > 12?
A 11
B 33
C 22
D 44
Answer:
We conclude that when we put x = 11, it does not satisfy the inequality.
Hence, option (A) is correct.
Step-by-step explanation:
Given the inequality
x - 7 > 12
Any value which makes the inequality FALSE would be the value that not satisfy the inequality.
Putting x = 11 in the inequality
x - 7 > 12
11 - 7 > 12
4 > 12
FALSE!
Reason: 4 can not be greater than 12
Putting x = 33 in the inequality
x - 7 > 12
33 - 7 > 12
26 > 12
TRUE!
Reason: 26 is indeed greater than 12
Putting x = 22 in the inequality
x - 7 > 12
22 - 7 > 12
15 > 12
TRUE!
Reason: 15 is indeed greater than 12
Putting x = 44 in the inequality
x - 7 > 12
44 - 7 > 12
37 > 12
TRUE!
Reason: 37 is indeed greater than 12
Therefore, we conclude that when we put x = 11, it does not satisfy the inequality.
Hence, option (A) is correct.
Answer:
11
Step-by-step explanation:
What is the solution to the system of equations below. Y=3/4x-12and y=4x-31 (-4,-15) (-4,-12). (4,-9). (4,-47)
Answer:
(4, –47)
Step-by-step explanations
I think this is the right answer but sorry if im wrong.
PLEASE HELP
Ben Dover bough a pair of shoes that were on sale for $49.95 from $79.95. What was Ben Dover's coupon percentage? What would the total price be with tax of 8.75%?
Answer:
with the tax it would be :50.03
And the percentage would be :60%
Step-by-step explanation:
What is the slope of the line?
PLEASE NOW HELPPPP!!!
Answer:
4/5
Step-by-step explanation:
2) What is the ratio of sixth-grade students who had been to a baseball game to the number
of students who had traveled on an airplane OR own either a cat or a dog? (Write the ratio
in THREE ways)
Answer:
There isn't a graph or more information to use to find the ratio but I'll put here 3 ways to write a ratio so hopefully that might help. If more information is added later I will edit the answer.
Step-by-step explanation:
First way:
Use the word "to". For example: 2 to 4.
Second way:
Use a fraction. For example: 2/4.
Third way:
Use a colon. For example: 2:3.
6 unit squares each have 2/3 of their area shaded. what is the total area shaded?
Answer:
4 square units
Step-by-step explanation:
Answer:4 square units in total
Step-by-step explanation:
multiply 6 by 2/3
PLEASEEEE HELPP PLEASEEEE!! which one represents -7pi/3
A toy rocket is launched from a platform 4.9 meters above the ground in such a way that its height, h (in meters) after t seconds is given by the equation H= -4.9t^2+ 33.6t+ 4.9. How long will it take for the rocket to hit the ground?A toy rocket is launched from a platform meters above the ground in such a way that its height, h (in meters) after t seconds is given by the equation . How long will it take for the rocket to hit the ground?
Answer:
So H have to equale to 0
and [tex]t> 0[/tex]
[tex]-4,9t^2+33,6t+4,9=0\\\Delta=33,6^2+4*4,9*4,9=1225\\\sqrt{\Delta }=35\\t=\frac{-33,6-35}{2*(-4,9)} =14s[/tex]
Step-by-step explanation:
The toy rocket will take a time of 6.8571 seconds to hit the ground.
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.
Given that the height of the rocket (h), in meters, in terms of time (t), in seconds, is defined by a quadratic equation.
To determine the time needed for the rocket to hit the ground, that is, a time t greater than zero such that the height is zero. Now we proceed to solve the polynomial:
- 4.9 · t² + 33.6 · t + 4.9= 0
- 4.9 · (t² - 6.8571 · t - 1) = 0
- 4.9 · (t - 6.8571 ) · (t + 6.8571 ) = 0
Hence, the toy rocket will take a time of 6.8571 seconds to hit the ground.
To learn more on quadratic equations:
brainly.com/question/1863222
#SPJ2
ILL GIVE BRAINLIST PROMISE!!!!!!!
Answer:
4 11 /18
(Decimal: 4.611111)
Step-by-step explanation:
8 1/6-3 5/9
4 11 /18
(Decimal: 4.611111)
Answer:
SHE OR HE IT IS RIGHT(had the question)
4 11 /18
may someone plz answer this
Answer:
At least 2 weeks
Step-by-step explanation: You divide until you reach 200
In the fraction 7/8, the numerator denominator is 7.
7/8 is the fraction
7 is the numerator
8 Is the denominator
Answer:
hhshshidhidhsd
Step-by-step explanation:
how you feel about that????
Somebody PLZZZZZZZZ help me
five minus two
Answer: 3
Step-by-step explanation: