Answer:
I think A
Step-by-step explanation:
srry if wrong
i hope this helps tho
i dont know how to solve this questions without a graphing on a calculator but i can't use calculator for this question pls help
Answer:
D
Step-by-step explanation:
When the denominator is equal to 0, the function doesn't exist. So factor the bottom, luckily its already partially factored.
(x^2 + 8x + 12) = (x+2)(x+6)
So now the denominator is (x+2)(x+6)(x-3)
The function doesn't exist when x = -2, -6, 3
Now we know there are 3 total discontinuities.
A and B can be eliminated
Since there is an (x+2) on the top and the bottom, they don't affect the shape of the function, but only causes a removable discontinuity when x = -2.
However, (x+6) and (x-3) are only on the bottom, so they DO change the shape, so they are non-removable
The answer therefore is 1 removable and 2 non-removable; D
Answer:
We have 1 removable discontinuity and 2 non-removable discontinuities
Step-by-step explanation:
Note that
[tex]x^2+8x+12 = (x+2)(x+6)[/tex]
Initially, we have discontinuities at
[tex]x = -2; x = -6; x = 3[/tex]
Considering
[tex]f(x)=\dfrac{(x+2)(x-6)}{(x^2+8x+12)(x-3)}[/tex]
But
[tex]\dfrac{(x+2)(x-6)}{(x^2+8x+12)(x-3)}= \dfrac{(x+2)(x-6)}{ (x+2)(x+6)(x-3)}= \dfrac{(x-6)}{ (x+6)(x-3)}[/tex]
We have now two discontinuities at
[tex]x = -6; x = 3[/tex]
Mr x will retire at the age of 60 years he wishes to have an amount of 200000 in his account at the time of retirement currently he is 40years and has an amount of 25000 how much interest rate bank should offer
Answer:
Rate of interest = 10.95%
Step-by-step explanation:
Given:
Amount deposit in bank = 25,000
Number of year = 60 year - 40 year = 20 year
Future value = 200,000
Find:
Rate of interest
Computation:
A = P[1+r]ⁿ
Future value = Amount deposit in bank[1+Rate of interest]ⁿ
200,000 = 25,000[1+r]²⁰
8 = [1+r]²⁰
1.1095 = 1 + Rate of interest
Rate of interest = 0.1095
Rate of interest = 10.95%
The sum of two numbers is 29. The sum of 3 times the larger and 6 times the smaller is 111. Find the numbers.
Answer:
8 and 21
Step-by-step explanation:
Answer:
The numbers are 21 and 8.
Step-by-step explanation:
Let x be the larger number and y be the smaller number.
According to question,
x + y = 29
or x = 29 - y ........(i)
Also,
3x + 6y = 111
Replacing x from (i), we get,
3(29-y) + 6y = 111
87 - 3y + 6y = 111
3y = 111 - 87
3y = 24
y = 24/3
y = 8
And,
x = 29 - y
= 29 - 8
= 21
10 You are planning a party for a group of friends. The cost of
the party will be $30 to rent the room plus $5 per person.
You have a budget of $75. Which inequality gives you the
best estimate of the number of people p that you can invite
to your party?
Answer:
30+5p ≤ 75 (C)
Step-by-step explanation:
Well ”p” is amount of people and every person costs 5 dollars do 5p. 30 dollars for a single room so that s a one time fee, 30+5p
Now the budget can’t be greater than 75 and 75 is the greatest number so we use a less then or equal to sign
5p+30≤75 or (C)
7.
What is the equation of the line shown on the graph?
A
y = 3x +4
B y = 2x + 4
с
y = 3x + 2
D
y = -x + 2
Please give explanation and dont just put anything down for points
Answer:
D
Step-by-step explanation:
whats the are and perimeter for this pls help
Answer:
the area is 64 the perimeter is 30
Step-by-step explanation:
Students in 4th and 5th grade took a survey regarding their favorite cafeteria food. What percent of the students selected pizza as their favorite food? (Will give brainlt plus 50 points if correct)
A) 30%
B) 40%
C) 60%
D) 20%
(Teachers Hint: "For this one you need to set up a proportion. Start by finding the total amount of kids asked (60 + 110 + 120 + 10 = 300). Then set up the proportion:
pizza % 60 x
_____ = _____ ____ = ____
Total 100 300 100
Cross multiply and divide to get your answer!")
Answer:
where the pic
Step-by-step explanation
lol
-7y= -91
I need help!
Answer:
y=13
Step-by-step explanation:
divide each term by -7 and simplify
Answer:
y = 13
Step-by-step explanation:
-7y = -91
y = -91/-7
y = 13
Gift brainliest please D: If you hover over this answer, cllck the crown at the bottom.
Evaluate A2-B2 for A = 3 and B = -4.
O-2
0-7
Lenovo
Answer:
3×2+(-4)×(-2)=6+8=14
Use the commutative property write an equivalent expression.
7 + 8 =
Answer:
8 + 7
Step-by-step explanation:
By the commutative property,
7 + 8 = 8 + 7
Add seven to a product of a number and ten
Answer:
17
Step-by-step explanation:
10+7 = 17
Which point on the number line is closest to the product of the numbers graphed at points R and T? Explain your answer.
Answer Point R = 7/10
and Point T = 9/10
7/10 · 9/10 = 63
63/100
6 /10 = point Q.
Step-by-step explanation:
Catherine got 9 3/8 pounds of cherries from her tree this year last year she only got 6 1/4 pound how many times more pounds did she get this years than last year
Answer:
Answers and steps are in picture.
Which calculation gives an approximation of the area of this circle in cm square??
3 x 8 =
3 x 4 =
3 x 16 =
3 x 9 =
Answer:
3*16
Step-by-step explanation:
r²≈4*4
4≈3.92
3≈3.14(π}
What is the equation of a vertical line passing through the point (3, −5)? y = −5 x = −5 y = 3 x = 3
Answer:
Step-by-step explanation:
x = 3
Mount McKinley in Alaska is North America’s highest mountain. The mountain is 20,320 feet high. To the nearest mile, find the distance from the summit to the horizon at sea level.
Answer:
4 miles
Step-by-step explanation:
3.8484848 rounded is 4
I need help please ????!!!!!
Answer:
d = 6
Step-by-step explanation:
multiply -3 by both things in equation
6 = 3d -12
6 + 12 = 18 ÷ 3 = 6
Answer:
d = 6
Step-by-step explanation:
1. Distribute
2. Flip the equation
3. Add 12 to both sides
4. Divide both sides by 3
Please give me BRAINLIEST and THANKS lol <( ̄︶ ̄)>
What is the factored form of x9 + 27?
A.
(x3 − 3)(x6 + 3x3 + 9)
B.
(x3 + 3)(x6 − 3x3 + 9)
C.
(x − 3)3(x6 + 3x3 + 9)
D.
(x + 3)3(x6 − 3x3 + 9)
The factored form of the expression is [tex]x^9+27=(x^3 + 3) (x^6 - 3x^3 + 9 )[/tex]
Sum of squares of variablesThe sum of squares of variable a and b is expressed as:
[tex]a^3+b^3=(a + b) (a^2 - ab + b^2 )[/tex]
Given the expression x^9 + 27, this can be written as;
(x³)³ + 3³
where a = x³ and b =3
Substitute
[tex]x^9+27=(x^3 + 3) (x^6 - 3x^3 + 9 )[/tex]
This gives the factored form of the expression
Learn more on factoring here: https://brainly.com/question/25829061
#SPJ1
Answer:
(x3 + 3)(x6 − 3x3 + 9)
Step-by-step explanation:
PLATO
the point is (5,-2) and the slope is 1/-5
Answer:
y = 1/-5x - 1
Step-by-step explanation:
y+2 = -1/5(x-5)
y+2 = -1/5x+1
y = -1/5x -1
Gary tried to solve an equation step by step.
Answer:
2.5 x 4 = 10 not 8
so step 2
Answer:
B, Step 2
Step-by-step explanation:
Gary did, in fact, made a mistake. In step 2, 2.5*4 does not equal 8. In fact, 2.5*4 = 10
1.54 creumference of the circle r=?
Answer:
r≈0.25
Step-by-step explanation:
C=2πr
Solving forr
r=C
2π=1.54
2·π≈0.2451
The lengths of the sides of a triangle are 3, 4, 5. Can the triangle be a right triangle?
Answer:
Yes
Step-by-step explanation:
3²+4²=5²
9+16=25
25=25
Please help if u know
Answer:
On the second step when he multiplied distributed (x+1) (x+2) he forgot to multiply x*1 and x*2 (check red arrows in attachment below)
Step-by-step explanation:
i hope that helps please lmk if you need for help
a single die is rolled one time. Find the probability of rolling a number greater than 4 or less than 3
Answer:
2/3
Step-by-step explanation:
Which of the following is the solution to the compound inequality below?
5 + x 23
or
6x+1<-29
A. X2-2 or X<-5
O B. x2 - 22 or xc - 14
C.X22 or X<5
14
D. 28
or X
Answer:
[tex]x \ge -2[/tex] or [tex]x < -5[/tex]
Step-by-step explanation:
Given
[tex]5+x\ge3[/tex] or [tex]6x+1<-29[/tex]
Required
The solution
[tex]5+x\ge3[/tex]
Solve for x
[tex]x \ge 3 - 5[/tex]
[tex]x \ge -2[/tex]
[tex]6x+1<-29[/tex]
Solve for 6x
[tex]6x < -29 - 1[/tex]
[tex]6x < -30[/tex]
Solve for x
[tex]x < -30/6[/tex]
[tex]x < -5[/tex]
Hence, the solution is:
[tex]x \ge -2[/tex] or [tex]x < -5[/tex]
the area of a rectangle whose length is twice its width
Answer:
is there anything else that gose with this question
Step-by-step explanation:
HELP pLease I’m struggling
Answer:
k54
Step-by-step explanation:
k545
write 75 as a product of prime factors
Please tell me if I got it right
Answer:
1/9
Step-by-step explanation:
1/3 / 3 = 1/9
she will run 1/9
jog 1/9
and walk 1/9
to check all of them equal 1/3
1/9+1/9+1/9 = 3/9 = 1/3
Find the range for these numbers.
12, 9, 24, 24, 37, 18, 9, 6, 24