f(x) = (x-7)(x+7)(x+4)
= (x^2 - 49)(x+4)
= x^3 + 4x^2 - 49x - 196
I NEED HELP QUICK!!
Solve the solutions of the inequality -|x - 2| + 9 < 6
Answer:
x<-1 or x>5
Msg me if you need step
<3
Red
Find the value of g (-2) if g(x) = x3 - x
Answer: -6
Step-by-step explanation:
See attached picture
What is the measure of c?
Angles are not necessarily drawn to scale.
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trig
20
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9514 1404 393
Answer:
114°
Step-by-step explanation:
Angles LOM and MON are a linear pair, so are supplementary.
x + 66 = 180
x = 180 -66 = 114
The measure of ∠x is 114°.
Ssolve y=2x+4. y=-3-1
solve for p
19/20=3p/18
Answer:
p=5.7
Step-by-step explanation:
Cross multiply.
Answer:
p = 5.7
Step-by-step explanation:
Given
[tex]\frac{19}{20}[/tex] = [tex]\frac{3p}{18}[/tex] ( cross- multiply )
60p = 19 × 18 = 342 ( divide both sides by 60 )
p = [tex]\frac{342}{60}[/tex] = [tex]\frac{57}{10}[/tex] = 5.7
Divide number 184 in 1:2:5 ratio
Answer: 184:368:920
Explanation: 920x0.4 is 368
Please help??? Thank you !!
Answer:
54w-9
Step-by-step explanation:
the box to the right is -1 because you are multiplying 6w-1 by 9 (the box next to the blank one on the bottom). the other blank box below the 6w is going to be 54w since you multiply 6w and 9 to get that. therefore, 9(6w-1) is 54w-9.
Is it a proportional or not proportional
Answer:
it is
Step-by-step explanation:
Answer:
Not Proportional, you're correct
-4x+1/3+2-x/5=
the dashes are fraction things the 3 and the 5 are denominators I have the answere I just wanna check.
Answer:
-21x/5 + 7/3
Step-by-step explanation:
-4x + 1/3 + 2 - x/5
= -4x - x/5 + 1/3 + 2
= -(20x+x)/5 + (1+6)/3
= -21x/5 + 7/3
d+7-8+e=j.............
Answer:
d-1+e=j
Step-by-step explanation:
d+7-8+e=j
subtract the like terms.
7-8=-1
d-1+e=j
Hope this helps.
what is the fraction equivalent of 3 4/5
Answer:
19/5 (improper fraction), 3.8 (decimal form) those are all I can think of
Luke drove 260 miles in 4 hours. If he continued at the same rate, how far would he travel in 18 hours?
Answer:
1170 miles in 18 hours.
Step-by-step explanation:
Answer:
1170
Step-by-step explanation:
260 ÷4 = 65
65×18=1170
The measure of an angle is 63°. What is the measure of its supplementary angle?
Step-by-step explanation:
[tex]63 + x = 180 \\ x = 180 - 63 \\ x = 117 \\ so \: the \: supplemetary \: angle \: of \: 63 \: deg \: is \: 117 \: deg.[/tex]
i hope i have been useful buddy.
good luck ♥️♥️♥️♥️♥️
What is the median of this set of values?
6, 8, 10, 8, 4, 2, 12
A. 4
B. 6
C. 7
D. 8
Answer:
D.8
Step-by-step explanation:
In order to find median you need to find the middle number of the set by crossing each one out until you get to the middle. I hope this helps!
Noah is buying a pair of jeans and using a coupon for 10%off. The total price is $56.70 which includes $2.70 in sales tax. Noah’s purchase can be modelled by the equation
x-0.1x+2.70=56.70
what does the solution to the equation mean in this situation?
How can you verify that 70 is not a solution but 60 is the solution?
Answer:
See below.
Step-by-step explanation:
So, we know that Noah's purchase can be modeled by the equation:
[tex]x-0.1x+2.70=56.70[/tex]
Part 1)
The solution to the equation will be the value of x.
In this case, x will represent the original price of the jeans.
We know that Noah has a coupon for 10% off the original price of the jeans.
So, 0.1x will represent how much of the original price Noah gets a a discount on.
Therefore, (x - 0.1x) represents the total cost of the jeans after the coupon.
So, x is our original price of the jeans.
Part 2)
To verify that 70 is not a solution, we can simply substitute 70 for x and check whether or not the equation is true. So:
[tex](70)-0.1(70)+2.7\stackrel{?}{=}56.70[/tex]
Multiply:
[tex]70-7+2.7\stackrel{?}{=}56.7[/tex]
Subtract:
[tex]63+2.7\stackrel{?}{=}56.7[/tex]
Add:
[tex]65.7\neq56.7[/tex]
However, we can verify that 60 is the solution by substituting. So, substitute 60 for every x:
[tex](60)-0.1(60)+2.7\stackrel{?}{=}5.7[/tex]
Multiply:
[tex]60-6+2.7\stackrel{?}{=}56.7[/tex]
Subtract:
[tex]54+2.7\stackrel{?}{=}56.7[/tex]
Add:
[tex]56.7\stackrel{\checkmark}{=}56.7[/tex]
So, 60 is indeed the solution and is the value of x.
So, this means that $60 was the original price of the jeans.
Answer:
$60
Step-by-step explanation:
i did it on paper
HELPPP ILL DO ANYTHING HELPPPP
Answer:
-2
Step-by-step explanation:
hi! to find f(-3) on this graph, go to the x-value -3 and find the y-value there. when we look at -3 on the x-axis, we go down and see that there is a point at (-3,-2). therefore, f(-3)=-2.
SURFACE AREA HELP ASAP!!
Answer:
Step-by-step explanation:
can you get a bigger picture pls
Three teachers equally shared StartFraction 4 Over 5 EndFraction of a flat of paper that was donated to the school. What fraction of the flat of paper did each teacher receive? StartFraction 4 Over 45 EndFraction of the flat StartFraction 4 Over 15 EndFraction of the flat StartFraction 14 Over 45 EndFraction of the flat StartFraction 12 Over 15 EndFraction of the flat
Answer:
b
Step-by-step explanation:
What is the function of the line?
Answer:
It is a linear function.
Step-by-step explanation:
The graph shows a straight line. Therefore the function must be linear. Unless you were asking about the equation of the line? Let me know.
To find the equation of this line, you would take the two points it passes through, (-3, 0) and (0, -2), and plug it into the slope formula, (y2-y1)/(x2-x1).
This would get you (-2 - 0)/ (0 - (-3)), which is -2/3.
Then, you can use slope intercept form to write the equation, since you have the y intercept already, (0, -2). Slope intercept is y=mx+b.
The line of the equation would then be y = -2/3x -2
x2y4(x2 - 16) - 9y4(x4 - 16)
simplify
Step-by-step explanation:
given the expression
[tex]x^22y^4(x^2 - 16) - 9y^4(x^4 - 16)[/tex]
we proceed by opening the brackets
[tex]x^2y^4(x^2 - 16) - 9y^4(x^4 - 16) \\\\x^4y^4-16x^2y^4-9x^4y^4+144y^4\\\\[/tex]
collet like terms we have
[tex]x^4y^4-16x^2y^4-9x^4y^4+144y^4 \\\\x^4y^4-9x^4y^4-16x^2y^4+144y^4 \\\\8x^4y^4-16x^2y^4+144y^4[/tex]
factoring we have
[tex]8x^4y^4-16x^2y^4+144y^4\\\\8y^4(x^4-2x^2)+144y^4[/tex]
An irrational number between 2 and 2.5
Answer:
Irrational number between 2 and 2.5 = √2*2.5 = √5
Step-by-step explanation:
2 < √5 < 2.5
We know that √5 is an irrational number.
So, √5 is the required irrational number between 2 and 2.5.
What are the solution(s) of x2-4-0?
X=-4 or X-4
X=-2 or X= 2
X=2
X=4
Answer:
X = - 2 or X = 2
Step-by-step explanation:
*completing the square*
X^2 - 4 = 0
X^2 = 4
X = +-√4
x = +-2
x= -2, 2
*factoring*
X^2 - 4 = 0
(x-2)(x+2) = 0
|. |
x = 2, x = -2
________________________________
(x-2)(x+2) = x(x+2) - 2(x+2) = x^2 + 2x - 2x - 4 = x^2-4
One half of the area of the square is
shaded. What is the area of the shaded
region?
Answer:
Step-by-step explanation:
1/2
Brainliest goes to the first CORRECT answer thanks
Answer:
96 cm^2
Step-by-step explanation:
The triangle can be split into 2 6-8-10 triangles, each with area 24. The bottom parallelogram area is base times height, or 8 * 6, so 48. 24 + 24 + 48 is 96.
hellllllpp mmmmeeeeee
Answer: quick math boi
Step-by-step explanation: photo maths
Jenny is organising a barbecue. There are 30 bread rolls in a pack. There are 16 sausages in a pack. She needs exactly the same number of bread rolls as sausages. What is the smallest number of each pack she must buy?
2. Tom, Sam and Matt are doing a show by counting drum beats .They decided to donate the collecting money for the poor children for their studies. Tom hits a snare drum every 2 beats. Sam hits a kettle drum every 5 beats. Matt hits a bass drum every 8 beats. Tom, Sam and Matt start by hitting their drums at the same time. How many beats is it before Tom, Sam and Matt next hit their drums at the same time? What value you can see in their act
Answer:
She need to buy 8 packs of rolls and 15 packs of sausages! The LCM is 240 so you would need to find out how many packs or rolls and how many packs of sausages equal 240!
Step-by-step explanation:
Bob reads 72 chapters of a book in 8 hours.
What is his rate in chapters per hour
Answer:
9 chapters per hour (ration 9:1)
Step-by-step explanation:
open this n help me out
Answer:
you need to stop cheating or your not going to learn anything BOI
SHAPE UP BOI
PLEASE ANSWER I MARK AS BRAINLIST ❗️❕❗️PLEASE
Answer:
D and E
Hope this help for you
Red
A triangle is in the first quadrant of an x-y coordinate, shown here
Answer:
a
Step-by-step explanation: