Answer:
theres no container attached
Step-by-step explanation:
if f(x) = -4x+3 and g(x) = 3 +2x-4 find (f+g) (x)
Answer:
Please be careful with your typing [f(x)=-sqrt(x)+6 ... right? g(x)=-4*sqrt(x)-3 ... or -4*sqrt(x)+3 ... one or the other, right?
If so, you are dilating by a factor of 4, -1 versus -4 as multiplier of sqrt(x); and, translating up 3 units (6 versus 3) or 9 units (6 versus -3).
Step-by-step explanation:
Answer:
-2x+2
Step-by-step explanation:
f(x) = -4x+3 and g(x) = 3 +2x-4
Note what you put for g(x) simplifies to 2x-1
(f+g) (x) = -4x+3+ 3 +2x-4
Combine like terms
= -2x+2
n x n² da como resultado=
Answer:
n=0
Step-by-step explanation:
is 0 because always the number is 0 in this case
Store a sells fabric for 3.00 per yard Store b sells packages of fabric for 3.00 The cost of fabric at either can be modeled by the function c(t)=3t where t is the number of yards of fabric at store a and t is the number of packages of fabric at store b The domain of c(t)=3t is all real numbers
Answer:
[tex]0 \le t < \infty[/tex]
Step-by-step explanation:
Given
[tex]c(t) = 3t[/tex]
Required
The domain
From the question, we understand that t represents number of yards/packages (depending on the store)
This means that:
[tex]t \ge 0[/tex] ---- the start value
[tex]t < \infty[/tex] --- the end value
Rewrite [tex]t \ge 0[/tex] as [tex]0 \le t[/tex]
So, we have: [tex]0 \le t[/tex] and [tex]t < \infty[/tex]
Hence, the domain is: [tex]0 \le t < \infty[/tex]
Un padre tiene actualmente cuatro veces la edad de su hijo. Cuando pasen 5 años, su edad será solo tres veces superior. ¿Qué edad tiene cada uno?
Answer:
I. Hijo, h = 10 años
II. Padre, P = 40 años
Step-by-step explanation:
Sea la edad del padre P. Sea la edad del hijo h.Traduciendo el problema verbal a una expresión algebraica, tenemos;
P = 4h .....ecuación 1.
P + 5 = 3(h + 5) ........ecuación 2.
Simplificando aún más, tenemos;
P + 5 = 3h + 15
P = 3h + 15 - 5
F = 3h + 10 ......ecuación 3.
Sustituyendo la ecuación 1 en la ecuación 3;
4h = 3h + 10
4h - 3h = 10
h = 10 años
A continuación, encontraríamos la edad del padre;
P = 4h
P = 4 * 10
P = 40 años
What are the correct values of a, b, c, d, and e?
Answer:
Step-by-step explanation:
A
Find the value of x. If necessary, round to the nearest tenth.
Answer:
10.3 in
Step-by-step explanation:
a = (1/2)b*h
53 = (1/2)x * x
53 = (1/2)x²
Multiply both sides by 2
106 = x²
Take the square root of both sides
x = 10.3
What is the range of the function y= 2e - 1?
Determine whether quadrilateral ABCD with vertices
A(-4, -5), B(-3, 0), C(0, 2), and D(5, 1) is a trapezoid.
Step 1: Find the slope of AB. The slope of AB is
Step 2: Find the slope of DC. The slope of DC is
Step 3: Find the slope of BC. The slope of BC is
Step 4: Find the slope of AD. The slope AD is
The quadrilateral is a trapezoid because
A
nswer:
5
-1/5
2/3
6/9 -> 2/3
Two parallels,
Two slope lines.
Answer:
The Slope of AB: 5
The Slope of DC: -1/5
The Slope of BC: 2/3
The Slope of AD: 2/3
The quadrilateral is a trapezoid because (only one pair of opposite sides is parallel)
Tristan records the number of customers who visit the store each hour on a Saturday. His data representing the first seven hours are 15, 23, 12, 28, 20, 18, and 23. How many customers visited the store during the eighth hour if the median number of customers per hour did not change?
16
19
20
23
Answer:
20
Step-by-step explanation:
The number of Customers that visited the store during the eight hour if the median number of customers didn't change is; C: 20
What is the Median?We are given the data representing the first seven hours as; 12, 15, 18, 20, 23, 23, 28. Here; n=7
Thus;
Median = (n + 1)/2 = (7 + 1)/2
Median = 4th term
Thus, the median is 20.
When one data is added, n = 8. Thus;
Median will be the average of the 4th and 5th term. Since the median does not change, it means that the median number of customers per hour is still 20.
Read more baout Median at; https://brainly.com/question/1552529
Determine which of the following lines the point (2, 1) lies on.
Answer:
2nd line
Step-by-step explanation:
Solve for x
A) 12
B) 11
C) 8
D) 10
Answer:
B i would be good i solve 20 minutes
Linea 6: cada 45 minutos linea 15: cada 15 minutos linea 10: cada 30 minutos rapidos por autopista: cada 90 minutos ¿coinciden en algun momentos todas las lineas, menos el rapido? Explica tu respuesta
Answer:
Las tres líneas coinciden cada 90 minutos, es decir, al mismo tiempo que pasa el Rápido, con lo cual en ningún momento coinciden todas las líneas menos el Rápido.
Step-by-step explanation:
Dado que la Línea 6 pasa cada 45 minutos, la Línea 15 pasa cada 15 minutos, la Línea 10 pasa cada 30 minutos, y los Rápidos por autopista pasan cada 90 minutos, para determinar si coinciden en algún momento todas las líneas, menos el rápido, se deben realizar los siguientes cálculos:
Línea 6 = 00:45, 01:30, 02:15, 03:00
Línea 15 = 00:15, 00:30, 00:45, 01:00, 01:15, 01:30, 01:45, 02:00, 02:15, 02.30, 02:45, 03:00
Línea 10 = 00:30, 01:00, 01:30, 02:00, 02:30, 03:00
Rápido = 01:30, 03:00
Así, como puede verse, las tres líneas coinciden cada 90 minutos, es decir, al mismo tiempo que pasa el Rápido, con lo cual en ningún momento coinciden todas las líneas menos el Rápido.
Eric and Sue will randomly select from a treat bag containing 3 lollipops and 2 gum balls. Eric will select, replace it, and then select a second treat. Sue will select a treat, not replace it, and then select a second treat. Who has the greater probability? What is Sue’s probability? What is Eric’s probability
Answer:
Sue has the greater probability of 2/5 and Eric has the probability of 1/5.
Step-by-step explanation:
Sue took 2 things and eric replaced his forst one, ending up with one treat.
The probability of Sue which is 2/5 is greater than Eric's probability which is 1 / 5.
Given that,
Eric and Sue will randomly select from a treat bag containing 3 lollipops and 2 gum balls. Eric will select, replace it, and then select a second treat. Sue will select a treat, not replace it, and then select a second treat.
Probability can be defined as the ratio of favorable outcomes to the total number of events.
Here,
Total sample space = 5
Number of favorable outcomes for eric = 1 (because 1 st he picks and put that back and picks another)
number of favorable outcomes for Sue = 2 (because he picks two items )
Probability of eric = 1 / 5
Probability of Sue = 2 / 5
Thus, the probability of Sue which is 2/5 is greater than Eric's probability which is 1 / 5.
Learn more about probability here:
brainly.com/question/14290572
#SPJ5
What’s the equation for X?
Answer:
perimeter of rectangles = 2 ( l + b)
34 = 2 ( x + 2 + 3x - 4 )
34 = 2 ( 4x - 2 )
34 = 8x - 4
38 = 8 x
38/ 8 = x
thus , x = 4.75 inches
Answer:
x=19/4
Step-by-step explanation:
perimeter is the sum of all sides
so
perimeter given is 34 = (x+2)+(x+2)+(3x-4)+(3x-4)
34=8x-4
34=8x
x=34/8 which reduces to 19/4
8x = -6 what does x=?
Answer:
x = -3/4
Step-by-step explanation:
8x = -6
Divide each side by 8
8x/8 = -6/8
x = -3/4
Answer:
-3/4
Step-by-step explanation:
8x = -6
x = -6/8 = -3/4
x = -3/4
Find the circumcenter of a triangle ABC with vertices at A(2, 2), B(0, -4), and C(7, -1)
20 POINTS PEOPLE
Answer:
just sum up the 3 sides.
quick side note: I lost my previews writing bc I waited too long too post it :(
but long story short: you get the length of, say, AB by using pythagoras theorem.
[tex] \sqrt{ {2}^{2} + {6}^{2} } [/tex]
do this with BC and CA too
the 2 is just the distance in x-direction and the 6 is just the distance in y-direction
and since a²+b²=c², we need to take the root to get the distance between 2 points
see screenshot for summing up the three distances. the part out of screen is written out above
the sum is 21.011 length units
hope it helps. have a nice day.
feel free to ask questions.
and maybe, if I'm feeling really nice and a lil bored, i leave greeting answers under yours to enable posters to give gives brainliests. if theres no 2and answer at least
What is the equation in point-slope form of the line passing through (−2, 1) and (4, 13)
Answer:
y = 2x + 5
Step-by-step explanation:
We have two points,
(-2,1) and
(4,13)
from which we can find the slope, m, where
m = (13-1)/(4--2) = 12/6 = 2
take any of the two points to form the point-slope form
y-y1 = m(x-x1)
y-13 = 2 (x-4)
y = 2x - 8 + 13 =2x+5
Check:
when x = -2, y = 2(-2)+5 = 1 checks.
Someone please help me with this, is very urgent
Answer:
They are congruent
Step-by-step explanation:
Because they size are same
Step 1: –10 + 8x < 6x – 4
Step 2: –10 < –2x – 4
Step 3: –6 < –2x
Step 4: ________
What is the final step in solving the inequality –2(5 – 4x) < 6x – 4?
x < –3
x > –3
x < 3
x > 3
Answer:
The process of solving the inequality will be: -2(5 - 4x) < 6x - 4 8x - 10 < 6x - 4 -6 < -2x x > 3 This is in accordance to the rule of solving inequalities which states that whenever we multiply or divide by a negative number while solving an inequality, we must reverse the inequality sign.Find the SUm of the infinite series.
I'll do problem 13 to get you started.
The expression [tex]4\left(\frac{2^n}{7^n}\right)[/tex] is the same as [tex]4\left(\frac{2}{7}\right)^n[/tex]
Then we can do a bit of algebra like so to change that n into n-1
[tex]4\left(\frac{2}{7}\right)^n\\\\4\left(\frac{2}{7}\right)^n*1\\\\4\left(\frac{2}{7}\right)^n*\left(\frac{2}{7}\right)^{0}\\\\4\left(\frac{2}{7}\right)^n*\left(\frac{2}{7}\right)^{1-1}\\\\4\left(\frac{2}{7}\right)^n*\left(\frac{2}{7}\right)^{1}*\left(\frac{2}{7}\right)^{-1}\\\\4*\left(\frac{2}{7}\right)^{1}\left(\frac{2}{7}\right)^n*\left(\frac{2}{7}\right)^{-1}\\\\\frac{8}{7}\left(\frac{2}{7}\right)^{n-1}\\\\[/tex]
This is so we can get the expression in a(r)^(n-1) form
a = 8/7 is the first term of the geometric sequencer = 2/7 is the common ratioNote that -1 < 2/7 < 1, which satisfies the condition that -1 < r < 1. This means the infinite sum converges to some single finite value (rather than diverge to positive or negative infinity).
We'll plug those a and r values into the infinite geometric sum formula below
S = a/(1-r)
S = (8/7)/(1 - 2/7)
S = (8/7)/(5/7)
S = (8/7)*(7/5)
S = 8/5
S = 1.6
------------------------
Answer in fraction form = 8/5
Answer in decimal form = 1.6
Which of the following is a correct interpretation of the expression 2 - (-7)?
Choose 1 answer:
Start at 2 on the number line and move 7 to the left
Start at 2 on the number line and move 7 to the right
Start at – 7 on the number line and move 2 to the left
Start at – 7 on the number line and move 2 to the right
Answer:The second option is correct
Step-by-step explanation:
HELP ASAP I am STUCK!
Answer: a. 5+7x=y b.5+(7•6)= 47
Step-by-step explanation:
Answer:
Step-by-step explanation:
A. i would do 7(2) 7 inches in 1 year aka 7 times 2 which 14 inches in 2 years
B. 12 inches is a foot keep that in mind. they want to know how many feet would it be in 6 years. so 7 inches times 6years is 42inches. so 42 inches divided by 12 cause there is 12 inches in a foot is 3.5 so three and a half feet in 6 years
-lots of love,
makayla<3
PLSSSSS HELPPP !!!!!!!!! give me rught answer pls !
Answer:
a. y= 0.613x - 4.141
Step-by-step explanation:
y= ~ -4 when x= 0 so that will be our y-intercept.
so our option would be either A or D
if you look closely, the x goes up when y goes up, which means the slope is a positive
2⁄5 of 1⁄3 = what does this equal???
Step-by-step explanation:
2⁄5 of 1⁄3 = ⅖×⅓= 2/15
!!!!!
Calculate the square of -3.74
9) Round 9.053 to the nearest tenth.
Step-by-step explanation:
9.1
....................
Answer:
9.1
Step-by-step explanation:
9.053 (the bold number is the tenth place)
(since the number at the right of 0 is 5 and above we add 1 to 0, which makes it 1) 9.1!
wite the value of divide 27 over 9 as a fraction in its lowest terms
Answer:
3/1
Step-by-step explanation:
27/9=3. However, the question wants it in fraction form. Next, just convert 3 into a fraction to get 3/1.
Use the drawing tools to form the correct answer on the graph.
Graph this system of equations on the coordinate plane:
y = -31 + 3
y = 3x - 4
Use the Mark Feature tool to indicate the solution to the system on the graph.
Answer:
Solution = (-8,-28)
Step-by-step explanation:
A person's birth date consists of the month, day, and year in which that person was born. The domain for a relation R is a set of people. No two people in the group have the same birth date. A person x is related to person y under the relation if x's birth date is earlier than y's birth date. Which description correctly characterizes the relation
Answer:
A strict order and a total order.
Step-by-step explanation:
We are told that no two people in the group have the same birth date. Thus, it means either one of the date is less than the other. This is asymmetric and as such it is a characteristic of strict orders.
Also, since x’s birth date is earlier than y’s birth date, it means that x ≤ y which is the relation in total order which states that in general, two numbers have two conditions where either of them is less than or equal to the other and as such the two numbers selected don't really matter.
find the value of x please
Answer:
2x +5x-20+3x=180(angle of triangle)
10x-20=180
10x=180+20
10x=200
x=200/10
x=20
Answer:
[tex]x = 20[/tex]
Step-by-step explanation:
Angles in a triangle is added up to 180 degrees
So, You can simply Solve it like this
[tex]2x + 3x + 5x - 20 = 180 \\ 10x = 180 + 20 \\ 10x = 200 \\ \frac{10x}{10} = \frac{200}{10} \\ x = 20[/tex]
Hope this helps you.
Have a nice day!