f(x)=x²-3 tell whether the function is quadratic or not?
Answer:
state whether this function is quadratic? why or why not?
f(x) = - 3(x - 2)(x + 3)(x + 5)
|2x+8|−4=12 (solve for x)
Answer:
2x+8-4=12
soln-
or 12=2x+8-4
oe 2x=8+8-4=12
•°•x=8
F(x)+3x-5
F(x) +g(x)
nub 5777977777777777777777777777777777777777777
can someone help me please this is due tomorrow
Answer:
Step-by-step explanation:
A flower bed is in the shape of a triangle with one side twice the length of the shortest side and the third side is 18 feet more than the length of the shortest side. Find the dimensions if the perimeter is 186 feet.
Answer:
42 ft, 60 ft, 84 ft
Step-by-step explanation:
let x be the shortest side , then the other 2 sides are 2x and x + 18, so
x + 2x + x + 18 = 186 , that is
4x + 18 = 186 ( subtract 18 from both sides )
4x = 168 ( divide both sides by 4 )
x = 42
Then lengths of sides are
x = 42 ft
2x = 2 × 42 = 84 ft
x + 18 = 42 + 18 = 60 ft
Convert 0.764 into a fraction?
Answer:
191/250
Step-by-step explanation:
plzz add my answer as brainliest
This table contains points for the line y = -10x + 6. What is the value of b?
х
y
10
-120
20
-220
30
-320
0 -2
0-10
o
-20
-110
Answer: b = -20
Step-by-step explanation: I have difficulty reading the table of values of (x,y). I picked just the first (10, -120) to calculate b.
y = -10x + b
-120 = -10(10) + b
b = -20
That should work for all the points:
(20, -220) : -220 = -10(20)-20 - Yes, etc.
But the values towards the end of the table don't makes sense/don't work. (0, -2)????
anybody how to do this?
In the function above n is a constant if f(9)=4 what is the value of f(-3)
Answer:
This equation is in y=mx + b form. Just plug in the point to get N, which is also B.
Whatever is in f(x) is your x. So x = 9; This means...
4 = 2/3(9) + n
Solving for n gets you -2.
Now we plug in -3 and also substitute N now that we solved for it.
f(-3) = 2/3(-3) - 2
f(-3) = -4
(A)
2nd question :) please help quick
Answer:
look id k which ans u want I m telling both
#5 such number could be 0 becoz it is not whole integer or positive
#6 there could be many numbers like
8.67676767.....
or
8.111111111111
etc....
f(x) = -2/3 | x + 4 | + 3/x - 4 + 5x^2; f(-2/3)
I already know the answer is -9/14, but I need to know how to get there
Answer:
Ok
Step-by-step explanation:
Go on your phone download math answper app
i need on -divide a 5 inch line into two parts so that one part is (a) 2 1/4 inches shorter than the other; (b) 3 times the other- pls write how did u do it pls
Answer:ghbdd
Step-by-step explanation:
first u ushded
nexy u hwdhhsd
13) Rylee had a negative balance of $23 in her bank
account. Her cell phone bill charged this month's balance
of $56. What is Rylee's new balance?
Answer:
-$79
Step-by-step explanation:
If i read that correctly, Rylee had -$23 in her account.
Then, she was charged $56, meaning we have to subtract $56 from -$23. When we do -23 - 56, we get -79. Meaning, Rylee now has a balance of -$79.
Answer:
Step-by-step explanation:
The original price of Rylee’s groceries was $23.50. This money is leaving her bank account, so represent the amount with a negative sign:
-$23.50.
Rylee got a 20% discount on her purchase. In other words, she got 20% of her money back. The expression that represents the net change in her bank account is
-$23.50 – (-$23.50 × 0.2).
Further simplify the expression by factoring -$23.50 from both terms:
-$23.50 – (-$23.50 × 0.2)
=
-$23.50(1 – 0.2)
=
-$23.50(0.8).
[tex]\frac { 18 ^ { n + 1 } \times 3 ^ { 1 - n } } { 2 ^ { n - 1 } }[/tex]
Somebody please help to simplify it.
Answer:
[tex]4 \times {3}^{n + 3} [/tex]
Step-by-step explanation:
[tex] \frac{ {18}^{n + 1} \times {3}^{1 - n}}{ {2}^{n - 1} } [/tex]
[tex] \frac{ {3}^{2n + 2} \times {2}^{n + 1} \times {3}^{1 - n} }{ {2}^{n - 1} } [/tex]
[tex] {3}^{2n + 2} \times {2}^{2} \times {3}^{1 - n} [/tex]
[tex] {3}^{2n + 2} \times 4 \times {3}^{1 - n} [/tex]
[tex] = 4 \times {3}^{n + 3} [/tex]
Answer:
Step-by-step explanation:
[tex]\sf \large \boldsymbol{} 1) \ a^n \cdot b^n= (ab) ^n \\\\2) \ a^n\cdot a^m= a^{m\times n } \\\\\\\displaystyle \frac{18^{n+1}\cdot 3^{1-n }}{2^{n-1}} =\frac{(2\cdot 9)^{n+1}\cdot 3^{1-n }}{2^{n-1}} =\frac{2^{n+1}\cdot 9 ^{n+1}\cdot 3^{1-n }}{2^{n-1}} = \\\\\\\frac{\boldsymbol {\sf 2^n\!\!\!\!/}\cdot 2\cdot (3)^{2(n+1)}\cdot 3^{1-n}}{\boldsymbol {\sf 2^n \!\!\!\!/}: 2} =2\cdot 2\cdot 3^{2n+2}\cdot 3^{1-n }=4\cdot 3^{2n+2-n+1}= \\\\\\ \boxed {\sf 4\cdot 3^{n+3} }[/tex]
3(x + 1) < -2(x + 13)
Answer: [tex]\large \boldsymbol {\sf x<-5,8 \ \ or \ \ x \in (-\infty \ \ ; \ \ -5,8 ) }[/tex]
Step-by-step explanation:
[tex]\large \boldsymbol {} \sf 3(x+1) < -2(x+13) \\\\ 3x+3<-2x-26 \\\\3x+2x<-26-3 \\\\5x<-29 \\\\x<-5,8 \ \ or \ \ x \in (-\infty \ \ ; \ \ -5,8 )[/tex]
You want to have 600 copies of your resume printed. The shop charges $22.25 for the first 300 copies
and $15 for every 100 additional copies. How much will it cost you?
Answer:
The answer is $67.25
Step-by-step explanation:
I got this by using 300/15, then adding 22.25
I=$450, P=$2400, r=7.5%
Answer: whats the question
Step-by-step explanation:
Please help me answer this question
Answer:
Here ya go
Step-by-step explanation:
You're at a store and you see a t-shirt that's $15. You go to the cash register and they say it's $16.13 with tax. How much were you taxed?
-2=6/7p answer plssss
Answer:
P= -2 1/3
Step-by-step explanation:
Answer: photo MATH
Answer:
p=-7/3=-2.333
Step-by-step explanation:
Step 1: You can rearrange the equation to get a simpler and easier form to understand what to do next. In this case, rearranging it while keeping the same question would end up in -2-(6/7*p)=0
Step 2: Simplify 6/7. That would be in getting zero as your answer, but the equation form would be -2-(6/7*p)=0. Then subtract the fraction from a whole as -2=-2/1=(-2*7)/7 while adding up the two equivalent fractions, (-2 • 7 - (6p))/7=(-6p - 14)/7.
Step 3: Pull out the like factors. So to make it easier, you would have to solve -6p - 14 = -2 • (3p + 7). This would get you the equation at the end (-2 • (3p + 7))/7=0.
Step 4: When a fraction equals zero, its numerator, the part which is above the fraction line, must equal zero. Now, to get rid of the denominator, you must multiply both sides of the equation by the denominator.
Here's how:
-2•(3p+7)
————————— • 7 = 0 • 7
7
Now, on the left hand side, the 7 cancels out the denominator, while, on the right hand side, zero times anything is still zero. The equation now takes the shape :
-2 • (3p+7) = 0
Since it's now time to solve each equation individually, it would be -2=0, which we know isn't true and the right answer. That leaves 3p+7=0. So subtract 7 from both sides to get 3p=-7. And with last thing to do, divide both sides by 3 to get your final answer of p = -7/3, your final answer. Hope this helps :)
Evaluate x(6)2
When x = -4
Answer:
-48 is answerrrrrrrrrr
Answer:
-48
Step-by-step explanation:
Connie went shopping and spent one-half of her money at Allen's Grocery Store. She then spent one-third of what she had left at Bryan's Bar-B-Q Cafe. After that, she then had 6 dollars left. How many dollars did she spend at Allen's Grocery Store?
Answer:
$30
Step-by-step explanation:
6 • 1/3 = 18
18 • 1/2 = 36
36 - 6 = 30
Connie spends 30 dollars at Allen's Grocery Store.
What are Arithmetic operations?Arithmetic operations can also be specified by subtracting, dividing, and multiplying built-in functions.
The operator that performs the arithmetic operation is called the arithmetic operator.
Operators which let do a basic mathematical calculation
+ Addition operation: Adds values on either side of the operator.
For example 4 + 2 = 6
- Subtraction operation: Subtracts the right-hand operand from the left-hand operand.
for example 4 -2 = 2
* Multiplication operation: Multiplies values on either side of the operator
For example 4*2 = 8
/ Division operation: Divides left-hand operand by right-hand operand
For example 4/2 = 2
Given that after shopping Connie had 6 dollars left.
Connie spent one-third of her money at Cafe
So, 6 (1/3) ⇒ 18
Connie spent one-half of her money at Grocery Store
So, 18 (1/2) ⇒ 36
So, Connie spends total money at Allen's Grocery Store
⇒ 36 - 6
⇒ 30 dollars
Hence, Connie spends 30 dollars at Allen's Grocery Store.
Learn more about Arithmetic operations here:
https://brainly.com/question/25834626
#SPJ2
pls answer this asap!!!
Answer:
m<UVX=m<WVX
Step-by-step explanation:
You are given the measurements and you know because there is a bisector both side are congruent so both measure equal each other.
Jackie says that the expression 6x-7xy can’t be factored using a GCF. Is she correct? Explain why or why not.
Find the value of the variable and the measure of each labeled angle
Answer:
x+15=5x-41
5x - x = 15 + 41
4x = 56
x= 56/4
X = 14x+15 = 14 + 15 = 29°5x - 41 = 5(14)-41 = 70 - 41 = 29°We consider the unknown angle as " y "
y +29 =180 —> y=180 -29= 151
SO; X = 14 and angle 29° , 29° —> Opposite angles
and other angles 151° , 151° —> Opposite angles
I hope I helped you^_^
Help please I need it
Answer:
4x-8
Step-by-step explanation:
For any number x, "eight fewer than four times a number" can be found using the equation 4x-8.
9. A printer can print 500 copies in one minute. How many copies can be produced in 120 minutes?
Answer:
60000
Step-by-step explanation:
500 into 120
hdusndbduisksn
Answer: a printer can print 60,000 copies in 120 minutes
Step-by-step explanation:
500copies/minute (120minutes) = 60,000 copies
Solve for v in terms of s, t, u, and w.
wv=uts
v=___
[tex]wv=uts\implies v=\frac{uts}{w}[/tex]
we needed to eliminate w, do so by diving both sides by w and obtain the above result :)
Hope this helps.
Find the midpoint of the line segment with the given endpoints. (-6, -1), (-6, -3)
Step-by-step explanation:
ML = (-6+(-6). (-1+(-3))
---------. +. --------
2. 2
=. (-6 ; -2)
i think
Y = x - 5 graph the points
Graph for Y = x - 5
Answer:
Graph of y = x - 5
Slope = 1
y-intercept = (0,5)
33 divide by 9537 plssss helpp me
Answer:
1/289 or 0.03462749213
Step-by-step explanation:
33 / 9537
= 1/289 or 0.03462749213
Answer:
[tex]33 \div 9537 \\ \\ \frac{33}{9537} = \frac{1}{289} = 0.00346[/tex]
I hope I helped you^_^