Answer:
x = 7 and - 1
Step-by-step explanation:
f(x) = (x - 7) (x + 1)
x - 7 = 0
x - 7 + 7 = 0 + 7
x = 7
x + 1 = 0
x + 1 - 1 = 0 - 1
x = - 1
Firma má na výrobu svojich výrobkov náklady vo výške 20 €.
a) predajnú cenu výrobku, ak výrobca nie je platiteľ DPH a z predaja chce mať zisk vo výške 19 %.
b) ako sa zmení predajná cena, ak sa výrobca registruje ako platiteľ DPH (20 %)
c) odberateľ si objedná 344 ks týchto výrobkov so zľavou 12%. Vypočítajte celkovú cenu tejto objednávky (fakturovanú cenu), a rozpíšte ju na cenu bez DPH a DPH. Vypočítajte o koľko sa zníži zisk výrobcu pri poskytovanej zľave.
Answer:
What? ;-;
Step-by-step explanation:
Nevia spent $0.75 on 1.5 pounds of bananas. At this rate, how much will 6 pounds of bananas cost?
Record your answer on the grid. Be sure to use the correct place value.
Answer:
6 Pounds of Bananas will cost a total of $3
1/5x2/5 how do you multiply fractions? plz show steps
Answer: [tex]\frac{2}{25}[/tex] is the solution.
Step-by-step explanation;
Apply the property of fractions. Multiply the numerator with the numerator (1*2) and then the denominator with the denominator (5*5). This will give you: [tex]\frac{2}{25}[/tex].
Theoretical Probability is?
Answer:
Theoretical probability is a probability that is expected, for example when I flip a coin 100 times I expect tails to come up 50 times and heads to come up 50 times. The theoretical probability is 0.5 for a head.
Step-by-step explanation:
GUYS... HELP ME WITH THIS...
Answer:
x=3/2
Step-by-step explanation:
Which graph represents the solution set of the inequality - 14.5 x? -15 -15 -13 -14 O -15 -13
Answer: the answer is c
Step-by-step explanation:
The graph that represents the solution to the set of the inequality is -13 -14.
Graph of the inequalityThe graph that represent the solution to the inequality must contain numbers greater than negative 14.5 (-14.5). These numbers start from -14 to inifinity.
The given inequality; -14.5 < x
Solution of the inequalityThe possibles values in the solution of the inequality = -14, - 13, - 12, - 11, -10, -9, -8, -7, -6, -5, -4, -3, -2, -1, 0. etc
Therefore, the graph that represents the solution to the set of the inequality is -13 -14.
Learn more about graph of inequality here: https://brainly.com/question/24372553
A computer tablet is 0.24 meter long. How long is the computer tablet in centimeters? Enter your answer in the box. centimeters
Answer:
24 cm ;)
Step-by-step explanation:
Answer:
24cm
Step-by-step explanation:
There is 100 cm in a meter so 0.24 m is 24cm
Mark has a $100 gift card to buy apps for his
smartphone. Each week, he buys one new
app for $4.99
Answer:
20.04 is the answer lllaldjcnejchwh
An equation represent the given scenario is 4.99x=100.
What is an equation?In mathematics, an equation is a formula that expresses the equality of two expressions, by connecting them with the equals sign =.
Given that, Mark has a $100 gift card to buy apps for his smartphone.
Let the number of weeks be x.
Now, 4.99x=100
Therefore, an equation is 4.99x=100.
To learn more about an equation visit:
https://brainly.com/question/14686792.
#SPJ2
"Your question is incomplete, probably the complete question/missing part is:"
Mark has $100 gift card to buy apps for his smartphone. Each week, he buys one new app for $4.99. Write an equation that relates.
Use the value of the discriminant to determine the number and type of roots for the equation.
x^2 = 4x - 4
Answer:
d=0; discriminant equals zero
this means there is one real root for the equation
Step-by-step explanation:
the discriminant is d=b^2-4ac
so we can write our equation in the format to subsitute
ax^2+bx+c=0
x^2 = 4x - 4
so...
1x^2 - 4x + 4 = 0
so
a= 1
b=-4
c=4
now subsitute
d= b^2-4ac
d= -4^2-4(1)(4)
d=16-16
d=0
The discrimant equals zero.
when the discriminant equal zero we know that there is one real root for the equation.
hope this helped!
Are the graphs of -5y = 2x + 3 and y = 2/5 x + 4 parallel, perpendicular, or neither?
Answer:
perpendicular
Step-by-step explanation:
Solve by using substitution:
y=6x+1
y=-2+6x
(Please show your work, I really don't understand this!)
Answer: no solutions
[tex]\left \{ {{y=6x + 1} \atop {y=-2+ 6x}} \right.\\\\<=>\left \{ {{-2+6x=6x+1} \atop {y=-2+6x}} \right.\\\\<=>\left \{ {{6x-6x=1+2} \atop {y=-2+6x}} \right.\\\\<=>\left \{ {{0=3} \atop {y=-2+6x}} \right.[/tex]
but 0 ≠ 3 => There are no values for x and y => no solutions
Step-by-step explanation:
What is the leading coefficient of g(x)=5x+6x^7-8x^3
5. If "h" is positive how does the parabola move? If negative?
Answer: positive values for h translate the parabola to the right, negative values for h translate the parabola to the left
Step-by-step explanation: Note that the value for h is subtracted from x, and then this difference is squared. See that positive values for h translate the parabola to the right, negative values for h translate the parabola to the left
the quotient 22 when divided by xand decreased by 8 is 3 find x
Answer:
the answeer is down below
Step-by-step explanation:
1.90 I just rounded it
is this linear or non linear??
Answer: Linear
Each time y goes up by 4, x goes up by 2
This leads to
slope = rise/run = (change in y)/(change in x) = 4/2 = 2
So the slope is 2.
Answer:
Yes
Step-by-step explanation:
It's linear because the function here is y=x-1 and these points make up a straight line.
Both Jesse and Sarah included the point (4, 4) on their boundary line, but they have different boundary lines. Explain the difference between their boundary lines and how it affects the point (4, 4) .
(Sorry This isn't math, couldn't find science)
Auroras are lights that appear at Earth’s northern and southern poles. What is the main cause of an aurora?
A.
Solar wind enters Earth’s atmosphere, and particles interact with ions.
B.
Bubbles of gas are ejected from Earth’s outer crust.
C.
Sunlight reflects off the surface of the Moon during an eclipse.
D.
The northern and southern poles are cooler than the rest of Earth.
Answer:
The answer is A
Step-by-step explanation:
I remember looking this up because my gamertag on xbox is Auroras Lights
What happens is our ozone layer is thinning out each year and solar wind particles come in our atmosphere where they mix with the ions. This creates a colorful light show in the sky that we see. It happens at the poles because of a magnetic pull.
This is what I’m confused on please help
help asap pls! the slope of the line!
Answer:
-1/3
lorem ipsum dolor sit amet
hi i was wondering if someone could help me answer this I'm really confused you dont have to give a explanation i just need help
Answer:
f(-4) = -28
General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDAS
Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to RightAlgebra I
Function NotationStep-by-step explanation:
Step 1: Define
f(x) = -x² + 3x
f(-4) is x = -4
Step 2: Evaluate
Substitute: f(-4) = -(-4)² + 3(-4)Exponents: f(-4) = -(16) + 3(-4)Multiply: f(-4) = -16 - 12Subtract: f(-4) = -28Write an example of a Function {(___), (___), (___), (___)}
Answer:
1,2
2,4
3,6
8,16
Step-by-step explanation:
That will be your answer
Tony spent $11.24 and bought 5 packs of notebooks and a calculator. How much does a pack of notebooks cost if a calculator costs $7.49?
Which operation is the SECOND Step to solve this equation?
-6+ 5v= -21
PLS HELP
Answer:
C. is the answer
Step-by-step explanation:
got it right on edge 2020
The mathletes needed $932.50 to attend a competition in Boston .the bus cost $550 and meals for the tournament costs $22.50 for each student. How many students were able to attend the tournament.?
Need Help with this....GRAPH
Answer:
first graph y=-4x-1
then shade in the lower region
Step-by-step explanation:
100 points!!!! Please solve for real or be reported. Thank you u
Answer:
h(-4)=-1/2 ×-4=4/2=2
3h(-2)=3(20-3×(-2)²)=3(20-3×4)=3(20-12)=3×8=24
Please convert these decimals into fractions! :)
1. 0.6 = ?/10
2. 0.24 = ?/100
3. 0.05 = ?/100
4. 0.6 = ?/100
5. 0.2 = ?/10
6. 0.7 = ?/10
7. 0.25 = ?/100
8. 0.75 = ?/4
9. 0.1 = ?/10
10. 0.12 = ?/100
11. 0.75 = ?/100
12. 0.01 = ?/100
13 0.32 = ?/100
14. 0.10 = ?/100
15. 0.5 = ?/2
16. 0.50 = ?/100
17. 0.9 = ?/ 10
18. 0.25 ?/ 4
Answer:
1. 6/10
2. 24/100
3. 5/100
4. 60/100
5. 2/10
6. 7/10
7. 25/100
8. 3/4
9. 1/10
10. 12/100
11. 75/100
12.1/100
13. 32/100
14. 10/100
15. 1/2
16. 50/100
17. 9/10
18. 1/4
Step-by-step explanation:
The best way to convert these into fractions is to multiply the decimal by what's in the denominator. Whatever number you get is what goes in the numerator.
1. For example, 0.6 x 10 = 6, hence the answer 6/10.
Even for ones like 8 where the decimal is 0.75, 0.75 x 4 = 3, which gives you 3/4.
Please help answer I don’t understand
Does (4,5) represent a solution to the equation x+y+z=9?
Answer:
Yes
Step-by-step explanation:
you substitute 4 for x and 5 for y.
4 + 5 + z = 9
z = 0
so when you plug all of it together it equals 9.
Answer:
1) no, because a solution must be an ordered triple pair (x,y,z)
2) { x+y+z=5
{ 2x-3y+z=7
{ x+2y-4z=2
3) infinity many solutions
4) use equations (1) and (2) to eliminate y
5) solve one equation for one of its varaibles
Step-by-step explanation:
should be 100% on the quick check if you put those answers
Can someone help me with this please
Answer:
The answer to your question is A.