Answer:
It would be C or 56.70
sovle the equation x^2 + 2x^2 = 6^2
Answer:
3.46 = x
Step-by-step explanation:
6^2= 36
3.46^2 + 2(3.46)^2=36
plEASE HELP ME plzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz
Answer:
24 people were in the sample !
i need to factor 5n^2-16
Answer:
([tex]\sqrt{5}[/tex] n - 4)([tex]\sqrt{5}[/tex] n + 4)
Step-by-step explanation:
Using the factorising method, difference of 2 squares
a² - b² = (a - b)(a + b) , then
5n² - 16
= ([tex]\sqrt{5}[/tex] n )² - 4²
= ([tex]\sqrt{5}[/tex] n - 4)([tex]\sqrt{5}[/tex] n + 4)
I need help finding the rate of change can someone help me
Answer:
rate of change is 4.
Step-by-step explanation:
rate of change is the slope, so, pick any two relations given to us in the table.
(-3, -14) and (-1, -6).
slope = y2 - y1/ x2 - x1
slope = -6 - (-14)/-1-(-3)
slope = 8/2 = 4.
the rate of change is 4.
I need help again I’m pretty stuck
Answer:
1: 45
3: 45
4: 135
5: 103
6: 77
8: 77
9: 135
10: 45
11: 135
12: 45
13: 77
14: 103
15: 77
16: 103
Step-by-step explanation:
How many kilograms are in 1 1/2 pounds?
(I keep getting mixed answers)
Answer:
About 0.680389 kg
Step-by-step explanation:
Answer:
There is 0.680389 kilograms in 1 1/2 pounds.
if 6x+4=20-2x, then 8x=?
Answer:
8x = 16 x=2
Step-by-step explanation:
Answer: Simplifying
8x = 0
Solving
8x = 0
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Divide each side by '8'.
x = 0
Simplifying
x = 0
Step-by-step explanation:
find the volume of the cylinder
Answer:
hope help you stay happy and safe
I need help ASAP !!!!!!!!!!
Answer:
the first one
Step-by-step explanation:
-.8x + 4.8y + 16
hope this helps
find the system determinant of the given matrix.
FAST please.
Answer:
the answer is -30
Step-by-step explanation:
| 2 4 |
| 3 -9| = ( 2 * (-9) ) - ( 4 * 3)
= - 18 - 12
= -30
I need help on this plz thx
Answer:q=3
Step-by-step explanation:
14 multiplied by 3 equals 42
Answer: q = 3
Step-by-step explanation:
14q/14 = 1q
42/14 = 3
1q = 3
q = 3
PLEASE HELP WILL GIVE BRAIN Which could be the function of the following graph?
f(x) = (x + 5)^3(x + 1)^2(x - 2)^2 f(x)=(x+5)3(x+1)2(x−2)2
f(x) = (x + 5)^2(x + 1)(x - 2)^3 f(x)=(x+5)2(x+1)(x−2)3
f(x) = (x + 5)^3(x + 1)^2(x - 2)^2(x - 5) f(x)=(x+5)3(x+1)2(x−2)2(x−5)
f(x) = (x + 5)(x + 1)^3(x - 2)^2
Answer:
Close options are B and D but no matching functionStep-by-step explanation:
The graphed function has:
Even degree because overall U-shapedThree x-intercepts (-5, -1, 2) There is one y-intercept (-5)The answer options:
f(x) = (x + 5)^3(x + 1)^2(x - 2)^2
Has degree of (3 + 2 + 2) = 7 - incorrectf(x) = (x + 5)^2(x + 1)(x - 2)^3
Has degree of (2 + 1 + 3) = 6 - correctx- intercepts are (-5, -1, 2) - correcty- intercept is (-200) - incorrectf(x) = (x + 5)^3(x + 1)^2(x - 2)^2(x - 5)
Has degree of (3 + 2 + 2 + 1) = 8 - correctx- intercepts are (-5, -1, 2, 5) - incorrectf(x) = (x + 5)(x + 1)^3(x - 2)^2
Has degree of (1 + 3 + 2) = 6 - correctx- intercepts are (-5, -1, 2) - correcty- intercept is (24) - incorrectAnswer:
C
Step-by-step explanation:
A scale on a blue print drawing of a house shows that 10 centimetres represents 22 meters.
What number of actual meters are represented by 18 centimetres on the blue print?
Answer:
39.6
Step-by-step explanation:
if
10=22
18=x
18x22=396/10= 39.6
Solve the inequality -8 - 1/3n < -25
A can in the shape of a cylinder has a diameter of 6 centimeters and a height of
10 centimeters. Which measurement is closest to the total surface area of the can in
square centimeters?
F 603.19 cm?
G 245.04 cm?
H 376.99 cm?
188.50 cm?
Answer:
I don't know the answer please
Carol has a collection of 100 stamps the graph below shows the percentage of stamps she has from each country. How many more of Carol's stamps are from Norway than from France?
HELP!
If the radius of the large pizza is 8 inches, what is its area in square inches?
Answer:
about 200 square inches
2v+7=3 what do v eqaul
Answer:
v= -2
Step-by-step explanation:
subtract 7 from both sides and then divide by 2
Help bestiess
7x=5x÷67
Answer:
7x=5x/67
Step-by-step explanation:
what's the value of given expression
[tex] \sqrt{ {20 + 5}^{2} } [/tex]
Step-by-step explanation:
√(20+5²)=√{20+25}=√45=3√5
E is route 30
Please help mee
Answer:
Options A, D and E
Step-by-step explanation:
If a number in square root can't be solved Or square root of the number can't be removed then it is a surd.
Option A
√17 = Surd [Can't be simplified further]
Option B
√36 = 6
Not a surd
Option C
√100 = 10
Not a surd
Option D
√15 = Surd
Option E
√30 = Surd
Therefore, Options A, D and E are the surd.
3y+6-y please help me with algebra it's hard
Answer:
2y+6
Step-by-step explanation:
3y-y = 2y
So therefore...
2y+6
please help!! whoever gets right i’ll mark brainlist
Answer:
It's B
Step-by-step explanation:
Because 10 less than 20 mean 20 is not greater so B. ) is correct
Using the information below, write a variable expression for the following:
Brian is x years old.
Brandon is twice as old as Brian.
Billy is 2 years older than Brandon.
Answer:
Step-by-step explanation:
b₁ = x
b₂ = 2b₁
b₃ = b₂+2
If the hotdog stand wants to make a profit of about $200 to pay their bills, how much do they need to charge per hotdog?
Answer:
it doesn't show how much they sold for it to be $200
a square was altered so that one side is increased by 9 inches and the other side is decreased by 2 inches. the area of the resulting rectangle is 60 square inches. What was the are f the original square.
Answer:
36 square inches.
Step-by-step explanation:
Since the original figure was a square, all four side lengths are equivalent. The area for the square will be:
[tex]A=s^2[/tex]
Where s is the length of one side.
One side is increased by nine inches and the other side was decreased by two inches. The area of the resulting rectangle is 60 square inches.
So, one of the new sides is (s + 9).
And the other is (s - 2).
The area with these dimensions is 60. Thus:
[tex]60=(s-2)(s+9)[/tex]
Solve for s. Distribute:
[tex]60=s^2+7s-18[/tex]
Isolate the variables:
[tex]s^2+7s-78=0[/tex]
Factor:
[tex](s+13)(s-6)=0[/tex]
Zero Product Property:
[tex]s+13=0\text{ or } s-6=0[/tex]
Solve for each case:
[tex]s=-13\text{ or } s=6[/tex]
A side length cannot be negative. So, our only solution is:
[tex]s=6\text{ inches}[/tex]
Since each side of the square measures six inches, the area of the original square will be 36 square inches.
Pls answer this question for ill give brainliest
Quadrilateral ABCD is a rectangle. BE=2x+1 and AC=6x−12 . What is BE ?
Answer:
BE=15
Step-by-step explanation:
Since E is the center, BE=2x+1
And AC is 6x-12 with E being a midpoint.
Since AC is 2 segments and BE is only 1 then you multiply 2x+1 by 2 so that
you can find x. You multiply 2x+12 by 2 because E is the midpoint so that means ED is the same value as BE
6x-12=4x+2
BD=AC
6x-4x-12=2
2x=2+12
2x=14
x=7
BE= 2x+1
2(7)=14+1=15
3x 2+ 4x - 20
using grouping or an area model.
Answer:
Is the 3x a power of 2, once I get that info I'll edit my answer
Step-by-step explanation:
Write an expression that is equivalent to 8(a + 5).
Yo 10 or 22 points I rlly need help pls pls pls help :(
Answer:
Step-by-step explanation:
Solve for x, 3x < -17 - 4 so 3x < -21 so x < -7
Since the x you are looking for is less than -7, draw an open circle on -7 (don't color it in, leave it like a donut) then darken the number line to the left of -7 and draw an arrow at the end