Answer:
x ≥ 3
Step-by-step explanation:
The closed dot represents ≥ and ≤
The dot is located on the number "3"
The closed dot essentially shows that the solution is nothing more than 3 and up.
Let "x" be the variable we use.
x ≥ 3
Best of Luck!
The above never line shows the possible values of an variable in any expression.
Through Observation:
The arrow pointing from 3 to infinity.3 is represented by a closed dot.The value is starting from 3 to infinity.Hence, the required value of the variable can be equal to 3 or greater than 3 for that expression. This can be written as:
[tex] \large{ \boxed{ \rm{ x\geqslant 3}}}[/tex]
Carry On learning !
what is 7/12 divided by 2/9
Answer:
21/8 or 2.625
Step-by-step explanation:
- 2x + 3y = 14
x + 2y = 7
Answer:
x = -1 , y = 4Step-by-step explanation:
x + 2y = 7 ⇒ x = 7 - 2y
- 2x + 3y = 14
- 2(7 - 2y) + 3y = 14
-14 + 4y + 3y = 14
-14 +7y +14 = 14 +14
7y = 28
y = 4
x = 7 - 2y = 7-2(4) = 7 - 8 = -1
Help me please! If f(x) varies directly with x2 and f(x)=10 when x=−4, what is the value of f(x) when x = 3?
A. -14.4
B. -5.625
C. 5.625
D. 14.4
Answer:
the answer is d becaus of it's creation
Two sides of a triangle measure 8 cm and 15 cm. Which could be the length of the third side? O 6 cm O18 cm O 24 cm O 28 cm
Answer:
18
Step-by-step explanation:
It's the only size that works.
The spinner below has three regions: $5, $0, and $10. To play the game, you spin one time and then you win the amount in the region that the spinner lands on. a.) What is the expected value for the game? b) If you have to pay $10 to play, is it a fair game? *
a) $5.00 b) no
a) $4.79 b) yes
a) - $ 8.75 b) no
a) $ 3.00 b) yes
Answer:
$5.00 ; no
Step-by-step explanation:
Given that:
135 / 360 = 0.375
90 / 360 = 0.25
135/ 360 = 0.375
X ___ 5 _____10 _____ 0
P(x): _0.25___0.375___0.375
Expected value :
ΣX*p(X) :
5(0.25) + 10(0.375) + 0(0.375)
1.25 + 3.75 + 0
= $5
b) If you have to pay $10 to play, is it a fair game?
For the game to be fair :
Amount paid = Expected winning
$10 ≠ $5
Since, amount paid is greater than expected winning, then the game is not fair
Is 166 an even number?
Answer:
Step-by-step explanation:
Hello friend!!!!!
Yes it is an even number.
Any number that ends with 0, 2, 4, 6 or 8 is an even number
since 166 ends with 6, it is an even number.
hope this helps
plz mark as brainliest!!!!!!!!!!
evaluate
f(12)=3/2x+14
f(-4)=3/2x+14
f(0)=3/2x+14
When f(x) is substituted with a number, you just plug the number into wherever you see x:
_____________
f(12) = 3/2x + 14
f(12) = 3/2(12) + 14
f(12) = 18 + 14
f(12) = 32
f(-4) = 3/2x + 14
f(-4) = 3/2(-4) + 14
f(-4) = -6 + 14
f(-4) = 8
f(0) = 3/2(0) + 14
f(0) = 0 + 14
f(0) = 14
what is the slope or yhe line yoing through (-2,-1) (1,2)
Answer:
Slope: 1
Step-by-step explanation:
You can find the slope by doing change in y/change in x.
Change in y is 3
Change in x is 3
So 3/3 is 1, and the slope is 1
1. Ed Shapiro works as an office manager. His annual salary is $48,300. What is his monthly salary?
Answer:
The answer is $4025
Step-by-step explanation:
In this problem we are given his annual salary. meaning per year. to find how much he makes in a month, we must divide by how many months there are in a year.
there are 12 months in a year.
so, 48300/12= 4025
hope this helps!
Answer:
$4,025 is his monthly salary.
Step-by-step explanation:
Annual salary means yearly. Since there are 12 months in a year, you would just take his annual (yearly) salary and divide it by 12 in order to get his monthly salary. Thus it would be:
[tex]\frac{48300}{12} =4025[/tex]
What is m∠TVU?
m∠TVU = __°
[tex]4x + 3 = 3x + 12[/tex]
Both sides minus 3
[tex]4x = 3x + 12 - 3[/tex]
[tex]4x = 3x + 9[/tex]
Both sides minus 3x
[tex]4x - 3x = 9[/tex]
[tex]x = 9[/tex]
So :
TVU = 3(9)+12 ----¢ TVU = 27 + 12
TVU = 39°
_________________________________
And we're done.
Thanks for watching buddy good luck.
♥️♥️♥️♥️♥️
f(x) = x2+9 g(x) = X-9 Find f(x)-g(x).
Answer:
Hi there
Your answer is
x^2 -x +18
Step-by-step explanation:
( x^2 + 9 ) - (x-9)
x^2 + 9 -x +9
x^2 -x +18
Need help will def give Brainlyest
how to multiply rational expressions?
pls help me...
Point :
A × B = B × A
Ex)
[tex] \frac{1}{2} \times \frac{3}{4} = \frac{3}{4} \times \frac{1}{2} = \frac{3}{2} \times \frac{1}{4} [/tex]
_________________________________
a )
[tex] \frac{12 {a}^{2} }{25 {b}^{3} } \times \frac{5b}{4 {a}^{4} } = \frac{12 {a}^{2} }{4 {a}^{4} } \times \frac{5b}{25 {b}^{3} } = \\ [/tex]
[tex] \frac{4 {a}^{2} \times 3 }{4 {a}^{2} \times {a}^{2} } \times \frac{5b}{5b \times 5 {b}^{2} } = \\ [/tex]
[tex] \frac{3}{ {a}^{2} } \times \frac{1}{5 {b}^{2} } = \frac{3}{5 {a}^{2} {b}^{2} } \\ [/tex]
_________________________________
b )
[tex] \frac{ {x}^{2} - 2x - 15 }{ {x}^{2} - 9 } \times \frac{ {x}^{2 } - 6x + 9 }{4x - 12} = \\ [/tex]
[tex] \frac{(x - 5)(x + 3)}{(x - 3)(x + 3)} \times \frac{(x - 3)(x - 3) }{4(x - 3)} = \\ [/tex]
[tex] \frac{(x - 5)}{(x - 3)} \times \frac{(x - 3)}{4} = \\ [/tex]
[tex] \frac{(x - 3)(x - 5)}{(x - 3) \: \: \: \times \: \: 4} = \frac{x - 5}{4} \\ [/tex]
_________________________________
And we're done.....♥️♥️♥️♥️♥️
A family car is being tested for fuel efficiency. It drives non-stop for 100 miles and uses 3.2 gallons of gasoline. Which of the following is the rates of distance traveled to fuel used?
Answer:
31.25miles per gallon
Step-by-step explanation:
Distance traveled = 100miles
Quantity of gasoline used = 3.2gallons
Unknown:
Rates of distance traveled to fuel used = ?
Solution:
The rates of distance traveled to fuel used is given as;
Rates = [tex]\frac{distance traveled}{fuel used }[/tex]
Input the parameters and solve;
Rates = [tex]\frac{100}{3.2}[/tex] = 31.25miles per gallon
4h10 · 6h6
How do I solve this?
Answer:
24 h^16
Step-by-step explanation:
4h ^10 · 6h^6
Multiply the constants
4*6 = 24
Since the bases are the same, add the exponents
h^10 * h^ 6 = h^ ( 10+6) = h^16
24 h^16
If a football player passes a football from 4 feet off the ground with an initial velocity of 36 feet per second, how long will it take the football to hit the ground? Use the equation h = −16t^2 + 6t + 4. Round your answer to the nearest hundredth.
Seth has $10,000 in a savings account that earns 1.5 % annually. How much will he have total after 1 year?
Answer: $11,500
.............................
Answer:120,000
Step-by-step explanation:
10,000 is how much she make times that by how many months are in a year its 12 months and you get your out come.
Find the midpoint of a segment with endpoints (-9, 3) and (5, 7).
I need help ASAP pleasee
Answer:
( -2,5)
Step-by-step explanation:
To find the x coordinates of the midpoint, add the x coordinates of the endpoint and divide by 2
( -9+5)/2 = -4/2 = -2
To find the y coordinates of the midpoint, add the y coordinates of the endpoint and divide by 2
( 3+7)/2 = 10/2 = 5
The midpoint is ( -2,5)
Is 4 a solution to the compound inequality x>0 and x<7
Answer:
Yes
Step-by-step explanation:
since this inequality can be represented by 0<x<7. And by absolute value form
|2x-7|< 7. As you can see 4 is greater than zero and less than 7.
Lyft and Uber are two rival ride-share companies. Lyft charges a $2.50 initial fee and 15 cents per mile. Uber charges an initial fee of $1.00 and 20 cents per mile. After how many miles do both ride-share companies charge the same amount?
Answer:
Step-by-step explanation:
$2.50+.30=2.80 2 miles
$1.00+1.80=2.80 9 miles
which expression is equivalent to 1/4 n - 16
a 1/4 (n-4)
b 1/4 (n-64)
c 4(n-4)
d 4(n-64)
9514 1404 393
Answer:
b 1/4 (n-64)
Step-by-step explanation:
Multiplying the expression by 1 does not change its value:
= (1/4)(4) × (1/4n -16)
= (1/4) × (4(1/4n -16)) . . . . . associative property
= (1/4) × ((4/4)n -4·16) . . . . distributive property
= (1/4)(n -64) . . . . matches choice B
is -3 a solution to the equation 3x-5=4+2x?explain.
PLZ HELP! DO NOT PUT A SILLY AWSER I WILL REPORT U!
Answer:
No
Step-by-step explanation:
3x-5=4+2x
x-5=4 (subtract 2x from both sides)
x=9 (add 5 to both sides)
Can a relationship be proportional and linear at the same time?
Answer:
relationship between variable can be linear, non-linear, proportional or non-proportional.
Simplify the radical expression by rationalising the denominator. 4 over the square root of 10
Answer:
idu
Step-by-step explanation:
find the perimeter of a triangle on a coordinate grid where a(-3,6), B(2,-6) and C(-3,-6)
Answer:
Step-by-step explanation: AB = 6-2=4 BC = 3 ( 3- ) = 6 ∙
Calulate AC find the formula ~ d = ≅[tex]\sqrt{x} 2-x1) + (x2 - y2) = 3,2 AC = \sqrt[n]{x} (3+3)2 + ( 2 - 6 ) 2 = \sqrt[n]{x} 36 + 16 = \sqrt{} 52 P = 4 + 6 \sqrt{} 52 17.21 to dec. places\\[/tex]State whether the function is a polynomial function. Give the zeros of each function, if they exist.
1. f(x) = 17 - 3x
-I already know that the answer is 17/3, but I just need someone to show me the work out so I can understand how to do the basics of Pre-Calc since I'm a month late in the class. Thank you!-
O preço a ser pago por uma corrida de táxi inclui uma parcela fixa, denominada bandeirada, e uma parcela que depende da distância percorrida. Se a bandeirada custa R$ 3,44 e cada quilômetro rodado custa R$ 0,90, determine a distância máxima que se pode percorrer com R$20,00
Answer:
18 quilômetros
Step-by-step explanation:
Aqui, queremos determinar a distância máxima que pode ser percorrida com R $ 20
A partir da pergunta, entendemos que cada viagem tem um valor fixo de R $ 3,44 e um valor variável de R $ 0,90 com base na quantidade de quilômetros.
Seja x o número de quilômetros percorridos em R $ 20 Portanto, temos a equação como; 3,44 + 0,9 (x) = 20
0,9x = 20-3,44
0,9x = 16,56
x = 16,56 / 0,9
x = 18,4
Arredondando para o quilômetro mais próximo, a distância máxima que pode ser percorrida com R $ 20 é de 18 quilômetros
What fraction of an hour is 4 minutes? Give your answer in its simplest form.
Answer:
An hour is 60 minutes.
And according to question we have to find the simplest form of 60/4
4/60
= 1/15
So the fraction is 1/15
Please answer will give brainliest! What is the distance between −93 and 114 on a number line? −207 −21 21 207
−207
−21
21
207
Answer:
207
Step-by-step explanation:
It automatically can not be -207 and -21 because you can't have a negative distance. To find the correct answer between 21 and 207, first you have to add 93 and 114. You do this because -93 is below the number line, so you have to add it to 114. 114 + 93 = 207
207
I hope this helps
60 percent of what number is 30? StartFraction 60 times 2 Over 30 times 2 EndFraction = StartFraction 120 Over 60 EndFraction StartFraction 30 divided by 1 Over 60 divided by 1 EndFraction = StartFraction 30 Over 60 EndFraction StartFraction 60 divided by 2 Over 100 divided by 2 EndFraction = StartFraction 30 Over 50 EndFraction StartFraction 100 times 2 Over 30 times 2 EndFraction = StartFraction 200 Over 60 EndFraction
Answer:
C.
Step-by-step explanation:
I answerd this on Edgenuity and got it right.
Answer:
Its C..
Step-by-step explanation:
I just took the test on edge.
Hope this helps