Pattern : Multiply by -4 to get to the next number
3 x (-4) = -12
-12 x (-4) = 48
To get to the 6th term : 3 x (-4)^5 = 3 x (-1024) = -3072
Oliver earns $45 per week mowing lawns in his
neighborhood. Which expression can be used to
show how much money he earns in 8 weeks??
A. (8 x 40) + (8 x 5)
B. (8 x 40) x (8+5)
C. (8 + 40) x (8 + 5)
D. (8 + 40) + (8 x 5)
A bookstore bought a case of 10 books at a wholesale price of $84. The bookstore will sell the books at a 25 percent markup, and each book will be sold for the same amount. How much will they sell each book in the case for?
$8.40
$10.50
$105.00
$105.80
pls I need help
Answer:
I am pretty sure that it is 105 dollars
A type of plant is introduced into an ecosystem and quickly begins to take over. A scientist counts the number of plants
after m months and develops the equation P(m) – 19.3(1.089)" to model the situation. Most recently, the scientist
counted 138 plants. Assuming there are no limiting factors to the growth of the plants, about how many months have
passed since the plants were first introduced?
6.1
O 6.6
O 7.2
O 23.1
It would take about 23.1 months for the plant population to be 138 plants.
Exponential FunctionAn exponential function is in the form:
y = abˣ
Where y,x are variables, a is the initial value of y and b is the multiplication factor.
Given:
[tex]P(m)=19.3(1.089)^m[/tex]
Where P is the plant population after m months.
For a population of 138 plants:
[tex]138=19.3(1.089)^m\\\\m*ln(1..089)=ln(7.15)\\\\m=23.1[/tex]
It would take about 23.1 months for the plant population to be 138 plants.
Find out more on Exponential Function at: https://brainly.com/question/12940982
Answer:
23.1
Step-by-step explanation:
edge
What is an equation of the line that passes through the points ( − 1 , − 2 )and ( − 2 , − 5 ) ?
Answer:
y = 3x + 1
Step-by-step explanation:
You have to use y = m x + c to find the equation of the line.
Here,
m ⇒ slope
c ⇒ y - intercept
First let us find the slope by using the below formula.
For that, let us use the given coordinates.
( -1 , -2 ) ⇒ ( x₁ , y₁ )
(-2 , -5) ⇒ ( x₂ , y₂ )
m = [tex]\frac{y_1-y_2}{x_1-x_2}[/tex]
m = [tex]\frac{-2-(-5)}{-1-(-2)}[/tex]
m = [tex]\frac{-2+5}{-1+2}[/tex]
m = [tex]\frac{3}{1}[/tex]
m = 3
Now we have to find the y - intercept.
For that we can use any coordinate for that.
Let us use ( -1 , -2 ) coordinate.
y = m x + c
-2 = 3 × -1 + c
-2 = -3 + c
- 2 + 3 = c
1 = c
Let us write the equation of the line now.
y = m x + c
y = 3 x + 1
Let me know if you have any other questions. :-)
he equation of the graphed line is 2x – y = –6.
Line CD passes through points (0, 2) and (4, 6). Which equation represents line CD?
y = 2x – 2
y = 2x + 2
y = x + 2
y = x – 2
Answer:
y=X+2
Step-by-step explanation:
you can use the equation y=Mx+c to give this solution!
Answer:
Step-by-step explanation:
Find the slope using the points
[tex]Slope =\dfrac{y_{2}-y_{1}}{x_{2}-x_{1}}\\\\\\=\dfrac{6-2}{4-0}\\\\\\=\dfrac{4}{4}\\\\\\=1[/tex]
m= 1.
y = mx + c
y = 1*x+ c
y = x + c
In this equation substitute x = 0 and y = 2 and find the valu of c
2 = 0 + c
c = 2
Equation of line CD:
y = x + 2
yea just someone help me please and thank you.
Answer:
Use protractor to measure the X thanks me later
My answer is 33° use protractor to confirm it
#Carryonlearning
Please help I’m stuck on this question, I’ll give brainliest
A clothing store is having an anniversary sale. Every piece of clothing in the
store is 15% off. If Lara bought a belt that was originally priced $23 and a
sweater that was originally $32, what is the final price after 6% sales tax?
Answer:
49.55
Step-by-step explanation:
okay so, what we do is
Get 15% of 23
Get 15% of 32
15% of 23 is 3.45
15% of 32 is 4.80
Now we do
23 - 3.45
32 - 4.80
23 - 3.45 is 19.55
32 - 4.80 is 27.2
This is the part im not 100% on
27.20 + 19.55 is 46.75
6% of 46.75 is 2.80
46.75 + 2.80 is 49.55
Now i dont know if its that way or if you apply the 6% sale tax to each individual item
Question: A clothing store is having an anniversary sale. Every piece of clothing in the
store is 15% off. If Lara bought a belt that was originally priced $23 and a
sweater that was originally $32, what is the final price after 6% sales tax?
Answer: $44.89
Step-by-step explanation:
23+32=55
15% of 55 = $8.25
leaves $47.75
6% of 47.75 = $2.87
leaves $44.89
BRAINLIEST FOR WHOEVER GETS IT RIGHT FIRST !!!!!:)
7. What is the common ratio of the following geometric sequence: 90, 136/2 405/8?
r= - 3/4
r= 3/4
r= 4/3
r= -4/3
\/////////////////////////////////////////////////
Answer:
Its b r=3/4
Step-by-step explanation:
mark me brainlist
could the following side lengths form a right triangle? Elplain 11,60,61
Answer:
Yes
Step-by-step explanation:
A^2+B^2=C^2
11^2+60^2=61^2
121+3600=3721
3721=3721
:)
eeeeeeeeeeeeeeeeeeeeeeeeee
Answer:
Step-by-step explanation:
7 1/3 t - (10 2/3 t - 6) Remove the brackets
7 1/3 t - 10 2/3 t + 6 Combine the first 2 terms.
- 3 1/3 t + 6 This binomial is the answer.
PLEASE HELP!!!
50 POINTS
Only answer if you know
Your answer is below;
[RevyBreeze]
Help please!
On a certain multiple choice test, you receive 8 marks for every
question you get right, but lose 5 marks for every question you get
wrong. Josh answered all 150 questions on the test but received only 485 marks. How
many questions did he answer correctly?
Answer:
he got 95 questions correct and 55questios wrong.
Step-by-step explanation:
i hope this will help
If the length of the base of both triangles measures 80 inches, what is the length of the kite’s shorter diagonal? 30 inches 39 inches 10 StartRoot 39 EndRoot inches 10 StartRoot 11 EndRoot inches.
The length of kite’s shorter diagonal is 39 inches.
What is a KiteA kite is a quadrilateral (has four sides and four angles) in which adjacent sides are congruent and the diagonal bisect at 90 degrees.
Each leg of the upper triangle measures 41 inches and each leg of the lower one measures 50 inches. Hence half the length of the base = 80/2 = 40. The base = diagonal = 80 inches
Using Pythagoras:
41² = d₁² + 40²
d₁ = 9 inches
Also:
50² = d₂² + 40²
d₂ = 30 inches
Length of diagonal = 9 + 30 = 39 inches
The length of kite’s shorter diagonal is 39 inches.
Find out more on Kite at: https://brainly.com/question/25776644
Answer:
they are correct ^
Step-by-step explanation:
Find the length of x
Answer: 7.5
Step-by-step explanation:
These triangles are similar by AA, meaning we can set up a proportion.
This proportion is 5/3 = x/4.5
x=(4.5)(5)/3 = 7.5
Use the net to compute the surface area of the three-dimensional figure. A) 130 units2 B) 152 units2 C) 166 units2 D) 182 units2.
The net to compute the surface area of the three-dimensional figure is 166 square units.
What is the surface area of the three-dimension figure?
The surface area is the area calculated for the three-dimensional object. As the three-dimensional object is made up of 2D faces, the surface area is the sum of the areas of all the faces of the figure.
A cuboid is a three-dimensional figure having length, width, and height. The surface area of a cuboid can be calculated by adding together the areas of the six faces.
For the given cuboid, length l = 8 , width w = 5 and height h = 5.
The surface area of the figure is given by;
[tex]\rm Area\ of \ Cuboid = 2 lw + 2 lh + 2 wh\\\\Area\ of \ cuboid= 2(7)(5)+2(7)(4)+2(5)(4)\\\\ Area\ of \ cuboid= 70+56+40\\\\Area\ of \ cuboid= 166 \ units^2[/tex]
Hence, the net to compute the surface area of the three-dimensional figure is 166 square units.
To know more about the surface area click the link given below.
https://brainly.com/question/8878439
X-4.6y=-9.8
-X+4.8y=10.4
Answer:
x = 4
y = 3
Step-by-step explanation:
x - 4.6y = -9.8
-x + 4.8y = 10.4
multiply both equations by 5 to remove the decimals in the variables.
we then get this:
5x - 23y = -49
-5x + 24y = 52
multiply one of the equations by -1 to get this
-5x + 23y = 49
-5x + 24y = 52
now subtract the equations
0x -y = -3
y = 3
plug back into equation to get value of x
x - 4.6(3) = -9.8
x - 13.8 = -9.8
x = 4
Use the distributive property of multiplication to find 5×45.
Hint: 45=5+40.
Answer:
Step-by-step explanation:
Distributive property: a(b +c) = (a*b) + (a*c)
45 = 40 + 5
5* 45 = 5* (40 + 5)
= 5*40 + 5*5
= 200 + 25
= 225
1) Which equation represents a function of that is not linear?
A) y= 6(x+2)
B) y = 63 + 2x
C) y = 6x + 2x7
D) y= (6 + xV2
Answer: y = (6+x^2) (D)
Step-by-step explanation: The equation of this line is not linear since it curves and does not pass the vertical line test.
What is an equivalent expression for 6(x-1)?
Answer:
6x-6
Step-by-step explanation:
This scale drawing shows a.reduction in a figure what is the value of X
Answer:
x = 2.25
Step-by-step explanation:
8:6
So, 8/6 = 4/3 or 1.33333333 (decimal multiplier)
Therefore, 8 divided by 4/3 = 6.
Then, we could also do 3 divided by 4/3= 9/4 or 2.25.
2.25 x 4/3 = 3.
Answer:
x = 2.25
setting up proportionality:
[tex]\rightarrow \sf \dfrac{8}{3} = \dfrac{6}{x}[/tex]
[tex]\rightarrow \sf 8x = 18[/tex]
[tex]\rightarrow \sf x = \dfrac{18}{8}[/tex]
[tex]\rightarrow \sf x = 2.25[/tex]
Factor 4x^2 + 12x + 9. What is the square root of this trinomial, written as a binomial?
Answer:
(2x+3)^2
Step-by-step explanation:
4x^2+12x+9
4x^2+6x+6x+9
factor:
2x(2x+3)+3(2x+3)
(2x+3)(2x+3) or (2x+3)^2
can someone help me find the area of the shaded region?
Answer:
3600mm
Step-by-step explanation:
solve the following inequality
giving brainliest
Solve for O sin(x) tan(x)= sin(x)
Answer:
[tex] \frac{\pi}{4}, \: \frac{5\pi}{4}[/tex]
Step-by-step explanation:
[tex] \sin(x).\tan(x) = \sin(x) \\ \\ \implies \tan(x) = \frac{\sin(x) }{\sin(x)} \\ \\ \implies \tan(x) = 1 \\ (\because\:0\leq x\leq 2\pi) \\\\ \implies \tan(x) = \tan \frac{\pi}{4} \: or \: \tan(x) = \tan \bigg(\pi + \frac{\pi}{4} \bigg) \\ \\ \implies x = \frac{\pi}{4} \: or \: x = \frac{5\pi}{4} \\ \\ \huge{\purple{x = \frac{\pi}{4}, \: \frac{5\pi}{4}}}[/tex]
If 100 people have a certain disease out of 7,800,000,000 people. Then what percentage of the people have that disease
Answer:
b = 100 * 100
7.8
= 10000
7.8
= 50000
39
= 1282.05128%
Step-by-step explanation:
Use the Distance Formula to find the distance between points 1 and 2 on the coordinate plane, rounded to the nearest tenth unit.
Point 1: (0, 80)
Point 2: (95,5)
Answer:
[tex]\sf d = 121.0[/tex]
given:
Point 1: (0, 80)Point 2: (95,5)distance between two points formula:
[tex]\sf d = \sqrt{(x_2 - x_1)^2 + (y_2-y_1)^2}[/tex]
using the formula:
[tex]\sf d = \sqrt{(95 - 0)^2 + (5-80)^2}[/tex]
[tex]\sf d = \sqrt{9025 + 5625}[/tex]
[tex]\sf d = \sqrt{14650}[/tex]
[tex]\sf d = 5\sqrt{586}[/tex]
[tex]\sf d = 121.0[/tex]
PLEZZ HELP ME I WILL GIVE BRAINLYLIST
Answer:since X-W is 5 spaces and X-Y is also 5 spaces, the area would be 25. because area is equal to length x width
Step-by-step explanation:hope this helps brainliest
1-2=? brainly said i have to write 20 words
Answer:
-1
Step-by-step explanation:
I dont know lalalalalalalalal
HELPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPP
Answer:
s = 120
Step-by-step explanation:
s/5 = 24
s/5 x 5 = 24 x 5
s = 120
Your welcome for the answer, and if you have any questions, comment in this answer!
Which is larger 9 kg or 8500 grams
Answer:
9 kg
Step-by-step explanation:
1 kg = 1000 g → 9 kg = 9000 g
9000 g > 8500 g
9 kg > 8500 g